CN106376083B - Method for allocating uplink multi-sub-band resources of authorized frequency band, base station and user equipment - Google Patents
Method for allocating uplink multi-sub-band resources of authorized frequency band, base station and user equipment Download PDFInfo
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- CN106376083B CN106376083B CN201510431308.6A CN201510431308A CN106376083B CN 106376083 B CN106376083 B CN 106376083B CN 201510431308 A CN201510431308 A CN 201510431308A CN 106376083 B CN106376083 B CN 106376083B
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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
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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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
- 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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Abstract
The invention discloses a method for allocating uplink multi-sub-band resources of an authorized frequency band, a base station and user equipment, wherein the method comprises the following steps: a base station sends first information to User Equipment (UE), wherein the first information is used for indicating the UE to send uplink resources to the base station by adopting a preset resource allocation strategy in an authorized frequency band so that the UE sends the uplink resources to the base station according to the first information, and the uplink resources are allocated to the authorized frequency band by adopting the resource allocation strategy by the UE and comprise control information borne by a Physical Uplink Control Channel (PUCCH) and data information borne by a Physical Uplink Shared Channel (PUSCH); and the base station acquires the control information and the data information according to the preset resource allocation strategy. By allocating the idle resources in the uplink multi-sub-band resources corresponding to the authorized frequency band to the PUSCH resources, the PUSCH resources are increased, and the efficiency of uplink data service transmission is improved.
Description
Technical Field
The invention relates to the technical field of communication, in particular to an authorized frequency band uplink multi-sub-band resource allocation method, a base station and user equipment.
Background
A wireless communication system occupies a discontinuous spectrum bandwidth, schematically illustrated in fig. 1. Each physical channel with the frequency domain of 25kHz bandwidth is defined as a frequency point at most
And (4) frequency points. Each frequency point adopts OFDM technology, all discontinuous frequency points are aggregated together, and the system performs unified scheduling and allocation to users, thereby forming the communication system with the carrier aggregation characteristic.
The wireless communication system has a corresponding wireless frame length of 25ms on each frequency point, and comprises 45 OFDM symbols. As shown in fig. 2, the uplink resource occupies 31 OFDM symbols.
Fig. 3 shows the allocation of each channel resource in the traffic frequency point and uplink multi-subband (N-subband) resource. With the continuous development of new wireless communication technologies and the vigorous development of the mobile internet and the internet of things industry, the requirements of various wireless services on radio frequency spectrums are rapidly expanded, and the spectrum resources are increasingly in short supply. How to efficiently grant frequency band resources is a focus of attention in system design. However, in the current private network communication system, as shown in fig. 3, the multi-subband resource is not effectively utilized.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an uplink multi-sub-band resource allocation method, a base station and user equipment in an authorized frequency band, which improve the efficiency of uplink data service transmission.
In a first aspect, the present invention provides a method for allocating uplink multiple sub-band resources in an authorized frequency band, including:
a base station sends first information to User Equipment (UE), wherein the first information is used for indicating the UE to send uplink resources to the base station by adopting a preset resource allocation strategy in an authorized frequency band so that the UE sends the uplink resources to the base station according to the first information, and the uplink resources are allocated to the authorized frequency band by adopting the resource allocation strategy by the UE and comprise control information borne by a Physical Uplink Control Channel (PUCCH) and data information borne by a Physical Uplink Shared Channel (PUSCH);
and the base station acquires the control information and the data information according to the preset resource allocation strategy.
Optionally, the preset resource allocation policy includes:
and allocating idle resources in the uplink multi-subband resources corresponding to the authorized frequency band to PUSCH resources.
Optionally, the uplink multi-subband resource corresponding to the authorized frequency band includes: SR resources, idle resources, PUCCH resources, PUSCH resources, PUCCH pilot resources, and PUSCH pilot resources.
In a second aspect, the present invention provides a method for allocating uplink multiple sub-band resources in an authorized frequency band, including:
user Equipment (UE) receives first information sent by a base station, wherein the first information is used for indicating the UE to send uplink resources in an authorized frequency band by adopting a preset resource allocation strategy;
and the UE sends uplink resources to a base station according to the first information, wherein the uplink resources are distributed on an authorized frequency band by the UE by adopting the resource distribution strategy and comprise control information carried by a Physical Uplink Control Channel (PUCCH) and data information carried by a Physical Uplink Shared Channel (PUSCH).
Optionally, the preset resource allocation policy includes:
and allocating idle resources in the uplink multi-subband resources corresponding to the authorized frequency band to PUSCH resources.
In a third aspect, the present invention further provides a base station, including:
a first sending module, configured to send first information to a User Equipment (UE), where the first information is used to instruct the UE to send an uplink resource in an authorized frequency band by using a preset resource allocation policy, so that the UE sends the uplink resource to a base station according to the first information, where the uplink resource is allocated to the authorized frequency band by using the resource allocation policy by the UE and includes control information carried by a Physical Uplink Control Channel (PUCCH) and data information carried by a Physical Uplink Shared Channel (PUSCH);
and the acquisition module is used for acquiring the control information and the data information according to the preset resource allocation strategy.
Optionally, the preset resource allocation policy includes:
and allocating idle resources in the uplink multi-subband resources corresponding to the authorized frequency band to PUSCH resources.
Optionally, the uplink multi-subband resource corresponding to the authorized frequency band includes: SR resources, idle resources, PUCCH resources, PUSCH resources, PUCCH pilot resources, and PUSCH pilot resources.
In a fourth aspect, the present invention further provides a user equipment, including:
the base station comprises a receiving module and a sending module, wherein the receiving module is used for receiving first information sent by the base station, and the first information is used for indicating the UE to send uplink resources in an authorized frequency band by adopting a preset resource allocation strategy;
and the second sending module is used for sending uplink resources to the base station according to the first information, wherein the uplink resources are distributed on the authorized frequency band by the UE by adopting the resource distribution strategy and comprise control information carried by a Physical Uplink Control Channel (PUCCH) and data information carried by a Physical Uplink Shared Channel (PUSCH).
Optionally, the preset resource allocation policy includes:
and allocating idle resources in the uplink multi-subband resources corresponding to the authorized frequency band to PUSCH resources.
According to the technical scheme, the method for allocating the uplink multi-subband resources of the authorized frequency band, the base station and the user equipment provided by the invention have the advantages that the idle resources in the uplink multi-subband resources corresponding to the authorized frequency band are allocated to the PUSCH resources, so that the PUSCH resources are increased, and the efficiency of uplink data service transmission is improved.
Drawings
FIG. 1 is a diagram of a prior art wireless communication system spectrum;
FIG. 2 is a schematic diagram of a prior art frequency point timeslot resource structure;
fig. 3 is a schematic structural diagram of an uplink resource allocation scheme of multiple sub-bands of an authorized frequency band in the prior art;
fig. 4 is a flowchart illustrating a method for allocating uplink multiple sub-band resources in an authorized frequency band according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an uplink resource allocation scheme of multiple sub-bands of an authorized frequency band according to an embodiment of the present invention;
fig. 6 is a flowchart illustrating a method for allocating uplink multiple sub-band resources in an authorized frequency band according to another embodiment of the present invention;
fig. 7 is a schematic structural diagram of a base station according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
Detailed Description
The following further describes embodiments of the invention with reference to the drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Fig. 4 is a flowchart illustrating a method for allocating uplink multi-subband resources in an authorized frequency band according to an embodiment of the present invention, as shown in fig. 4, the method includes the following steps:
401. the method comprises the steps that a base station sends first information to User Equipment (UE), wherein the first information is used for indicating the UE to send uplink resources to the base station by adopting a preset resource allocation strategy in an authorized frequency band, so that the UE sends the uplink resources to the base station according to the first information, and the uplink resources are allocated to the authorized frequency band by adopting the resource allocation strategy and comprise control information borne by a Physical Uplink Control Channel (PUCCH) and data information borne by a Physical Uplink Shared Channel (PUSCH).
Wherein the preset resource allocation policy includes:
and allocating idle resources in the uplink multi-subband resources corresponding to the authorized frequency band to PUSCH resources.
402. And the base station acquires the control information and the data information according to the preset resource allocation strategy.
It should be noted that, in the prior art, the resource allocation policy shown in fig. 3 is generally adopted, but the resource allocation policy shown in fig. 3 is adopted, and the uplink multiple sub-band resources corresponding to the authorized frequency band include: SR resources, idle resources, downlink resources, PUCCH resources, PUSCH resources, PUCCH pilot resources and PUSCH pilot resources. The existing idle resources cannot be well utilized, and therefore, the above method, as shown in the resource allocation policy of fig. 4, and the specific allocation structure is shown in fig. 5, allocates the idle resources to the PUSCH resources, and the present embodiment does not describe the positions of other resources in detail. The efficiency of uplink data service transmission is improved, and therefore the authorized spectrum is utilized more efficiently.
Fig. 6 is a flowchart illustrating a method for allocating uplink multi-subband resources in an authorized frequency band according to another embodiment of the present invention, as shown in fig. 6, the method includes the following steps:
601. user Equipment (UE) receives first information sent by a base station, wherein the first information is used for indicating the UE to send uplink resources in an authorized frequency band by adopting a preset resource allocation strategy.
Wherein the preset resource allocation policy includes:
and allocating idle resources in the uplink multi-subband resources corresponding to the authorized frequency band to PUSCH resources.
602. And the UE sends uplink resources to a base station according to the first information, wherein the uplink resources are distributed on an authorized frequency band by the UE by adopting the resource distribution strategy and comprise control information carried by a Physical Uplink Control Channel (PUCCH) and data information carried by a Physical Uplink Shared Channel (PUSCH).
Fig. 7 shows a schematic structural diagram of a base station according to an embodiment of the present invention, and as shown in fig. 7, the base station includes:
the first sending module 71 is configured to send first information to a user equipment UE, where the first information is used to instruct the UE to send uplink resources to a base station by using a preset resource allocation policy in an authorized frequency band, so that the UE sends the uplink resources to the base station according to the first information, where the uplink resources are allocated to the authorized frequency band by using the resource allocation policy by the UE and include control information carried by a physical uplink control channel PUCCH and data information carried by a physical uplink shared channel PUSCH.
Wherein the preset resource allocation policy includes:
and allocating idle resources in the uplink multi-subband resources corresponding to the authorized frequency band to PUSCH resources.
An obtaining module 72, configured to obtain the control information and the data information according to the preset resource allocation policy.
In the prior art, the uplink multi-subband resources corresponding to the licensed frequency band include: SR resources, idle resources, downlink resources, PUCCH resources, PUSCH resources, PUCCH pilot resources and PUSCH pilot resources. In the application, the base station does not allocate idle resources to the PUSCH resources, so that the efficiency of uplink data service transmission is improved.
Fig. 8 is a schematic structural diagram of a user equipment according to an embodiment of the present invention, and as shown in fig. 8, the user equipment includes:
a receiving module 81, configured to receive first information sent by a base station, where the first information is used to instruct the UE to send an uplink resource in an authorized frequency band by using a preset resource allocation policy.
A second sending module 82, configured to send, to the base station, an uplink resource according to the first information, where the uplink resource is allocated to the authorized frequency band by the UE using the resource allocation policy, and includes control information carried by a physical uplink control channel PUCCH and data information carried by a physical uplink shared channel PUSCH.
Wherein the preset resource allocation policy includes:
and allocating idle resources in the uplink multi-subband resources corresponding to the authorized frequency band to PUSCH resources.
The base stations correspond to the method in fig. 4 one to one, and the detailed description is not repeated in this embodiment; the user equipment corresponds to the method in fig. 6 one to one, and the detailed description of the embodiment is omitted.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
1. A method for allocating uplink multi-subband resources in an authorized frequency band is characterized by comprising the following steps:
a base station sends first information to User Equipment (UE), wherein the first information is used for indicating the UE to send uplink resources to the base station by adopting a preset resource allocation strategy in an authorized frequency band so that the UE sends the uplink resources to the base station according to the first information, and the uplink resources are allocated to the authorized frequency band by adopting the resource allocation strategy by the UE and comprise control information borne by a Physical Uplink Control Channel (PUCCH) and data information borne by a Physical Uplink Shared Channel (PUSCH);
the base station acquires the control information and the data information according to the preset resource allocation strategy;
the preset resource allocation strategy comprises the following steps:
and allocating idle resources in the uplink multi-subband resources corresponding to the authorized frequency band to PUSCH resources, wherein the idle resources are idle OFDM symbols positioned on each subband.
2. The method of claim 1, wherein the uplink multi-subband resource corresponding to the licensed band comprises: SR resources, idle resources, PUCCH resources, PUSCH resources, PUCCH pilot resources, and PUSCH pilot resources.
3. A method for allocating uplink multi-subband resources in an authorized frequency band is characterized by comprising the following steps:
user Equipment (UE) receives first information sent by a base station, wherein the first information is used for indicating the UE to send uplink resources in an authorized frequency band by adopting a preset resource allocation strategy;
the UE sends uplink resources to a base station according to first information, wherein the uplink resources are distributed on an authorized frequency band by the UE by adopting the resource distribution strategy and comprise control information carried by a Physical Uplink Control Channel (PUCCH) and data information carried by a Physical Uplink Shared Channel (PUSCH);
the preset resource allocation strategy comprises the following steps:
and allocating idle resources in the uplink multi-subband resources corresponding to the authorized frequency band to PUSCH resources, wherein the idle resources are idle OFDM symbols positioned on each subband.
4. A base station, comprising:
a first sending module, configured to send first information to a User Equipment (UE), where the first information is used to instruct the UE to send an uplink resource in an authorized frequency band by using a preset resource allocation policy, so that the UE sends the uplink resource to a base station according to the first information, where the uplink resource is allocated to the authorized frequency band by using the resource allocation policy by the UE and includes control information carried by a Physical Uplink Control Channel (PUCCH) and data information carried by a Physical Uplink Shared Channel (PUSCH);
an obtaining module, configured to obtain the control information and the data information according to the preset resource allocation policy;
the preset resource allocation strategy comprises the following steps:
and allocating idle resources in the uplink multi-subband resources corresponding to the authorized frequency band to PUSCH resources, wherein the idle resources are idle OFDM symbols positioned on each subband.
5. The base station of claim 4, wherein the uplink multi-subband resource corresponding to the licensed band comprises: SR resources, idle resources, PUCCH resources, PUSCH resources, PUCCH pilot resources, and PUSCH pilot resources.
6. A user device, comprising:
the base station comprises a receiving module and a sending module, wherein the receiving module is used for receiving first information sent by the base station, and the first information is used for indicating the UE to send uplink resources in an authorized frequency band by adopting a preset resource allocation strategy;
a second sending module, configured to send, to a base station, an uplink resource according to the first information, where the uplink resource is allocated to an authorized frequency band by the UE using the resource allocation policy, and includes control information carried by a physical uplink control channel PUCCH and data information carried by a physical uplink shared channel PUSCH;
the preset resource allocation strategy comprises the following steps:
and allocating idle resources in the uplink multi-subband resources corresponding to the authorized frequency band to PUSCH resources, wherein the idle resources are idle OFDM symbols positioned on each subband.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510431308.6A CN106376083B (en) | 2015-07-21 | 2015-07-21 | Method for allocating uplink multi-sub-band resources of authorized frequency band, base station and user equipment |
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| CN201510431308.6A CN106376083B (en) | 2015-07-21 | 2015-07-21 | Method for allocating uplink multi-sub-band resources of authorized frequency band, base station and user equipment |
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| CN106376083A CN106376083A (en) | 2017-02-01 |
| CN106376083B true CN106376083B (en) | 2020-05-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106788943B (en) * | 2017-02-16 | 2020-05-19 | 宇龙计算机通信科技(深圳)有限公司 | Resource allocation method free of uplink scheduling permission, user equipment and base station |
| CN110198565A (en) * | 2018-02-26 | 2019-09-03 | 普天信息技术有限公司 | The distribution method and device of ascending resource in a kind of small bandwidth system |
| CN108833065A (en) * | 2018-05-29 | 2018-11-16 | 佛山市宝瑞通光电科技有限公司 | Radio channel allocation communication means and device |
| CN113490220B (en) | 2019-02-15 | 2022-11-25 | Oppo广东移动通信有限公司 | Transmission method, device and storage medium of control channel |
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| CN101815325A (en) * | 2010-03-09 | 2010-08-25 | 上海华为技术有限公司 | Method, device and communication system for implementing frequency hopping |
| CN101873704A (en) * | 2009-04-24 | 2010-10-27 | 大唐移动通信设备有限公司 | Method, system and equipment for resource scheduling in long-term evolution system |
| CN102595419A (en) * | 2011-01-04 | 2012-07-18 | 中国移动通信集团公司 | Method and system for spectrum allocation in cognitive radio network |
| CN103874203A (en) * | 2012-12-11 | 2014-06-18 | 普天信息技术研究院有限公司 | Uplink-channel distribution method for communication system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101873704A (en) * | 2009-04-24 | 2010-10-27 | 大唐移动通信设备有限公司 | Method, system and equipment for resource scheduling in long-term evolution system |
| CN101815325A (en) * | 2010-03-09 | 2010-08-25 | 上海华为技术有限公司 | Method, device and communication system for implementing frequency hopping |
| CN102595419A (en) * | 2011-01-04 | 2012-07-18 | 中国移动通信集团公司 | Method and system for spectrum allocation in cognitive radio network |
| CN103874203A (en) * | 2012-12-11 | 2014-06-18 | 普天信息技术研究院有限公司 | Uplink-channel distribution method for communication system |
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