CN106817769B - Wireless communication system uplink multi-subband resource allocation methods, device and user equipment - Google Patents

Wireless communication system uplink multi-subband resource allocation methods, device and user equipment Download PDF

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Publication number
CN106817769B
CN106817769B CN201510893964.8A CN201510893964A CN106817769B CN 106817769 B CN106817769 B CN 106817769B CN 201510893964 A CN201510893964 A CN 201510893964A CN 106817769 B CN106817769 B CN 106817769B
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frequency point
radio frames
logic
occupied
feedback information
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CN106817769A (en
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王丽
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Putian Information Technology Co Ltd
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Putian Information Technology Co Ltd
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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1685—Details of the supervisory signal the supervisory signal being transmitted in response to a specific request, e.g. to a polling signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention provides a kind of wireless communication system uplink multi-subband resource allocation methods, device and user equipment, this method comprises: user equipment (UE) sends ascending resource to base station by a radio frames, which includes: the first feedback information of uplink scheduling request SR, PUCCH1 carrying, the second feedback information of PUCCH2 carrying, the pilot tone 1 for estimating PUCCH1 and PUCCH2, the pilot tone 2 for estimating PUSCH and the data information of PUSCH carrying；Wherein, the ascending resource in radio frames is distributed according to default resource allocation policy.This method can effectively improve the uplink spectrum efficiency of system, and pass through the design of feedback control channel PUCCH, can support wireless communication system dynamic spectrum resource allocation.

Description

Wireless communication system uplink multi-subband resource allocation methods, device and user equipment
Technical field
The present invention relates to wireless communication technology field more particularly to a kind of wireless communication system uplink multi-subband resource allocations Method, apparatus and user equipment.
Background technique
A kind of discontinuous spectral bandwidth of wireless communication system occupancy, schematic diagram are as shown in Figure 1.Each frequency domain is The physical channel of 25kHz bandwidth is defined as a frequency point, at most A frequency point.Each frequency point is using just Frequency division multiplexing (Orthogonal Frequency Division Multiplexing, the abbreviation OFDM) technology of friendship, it is all not connect Continuous frequency point condenses together, and system does United Dispatching and distributes to user, constitutes this communication system with carrier wave polymerization property System.
The wireless communication system a length of 25ms of a corresponding radio frames on each frequency point includes 45 OFDM symbols, As shown in Fig. 2, ascending resource occupies 31 OFDM symbols.
In the prior art, in the uplink multi-subband of business frequency, (N number of subband, N number of continuous frequency point of logic is that is, N is integer And N >=2) each channel resource allocation situation is as shown in Figure 3 in resource, wherein user equipment (User Equipment, referred to as UE) in the continuous frequency point of logic occupied, it is all that uplink scheduling request (Scheduling Request, abbreviation SR) occupies radio frames Preceding 4 OFDM symbols of frequency point, and physical uplink control channel (Physical Uplink Control CHannel, referred to as PUCCH the 5th and the 8th OFDM symbol of radio frames the 1st and n-th frequency point, Physical Uplink Shared Channel (Physical) are occupied Uplink Shared Channel, abbreviation PUSCH) occupy all frequency points of radio frames 9-10,12-17,19-26 and 28-31 A OFDM symbol is used for for estimating that the pilot tone 1 of PUCCH occupies the 6-7 OFDM symbol of radio frames the 1st and n-th frequency point Estimate that the pilot tone 2 of PUSCH occupies the 11st, the 18th and the 27th OFDM symbol of all frequency points of radio frames, radio frames the 2nd to N- The 5-8 OFDM symbol of 1 frequency point is sky.For the multi-subband business of private network wireless communication system, the resource distribution mode Ascending resource be not utilized effectively, control channel expense is up to 26%, causes uplink spectrum inefficient.
In consideration of it, how to be allocated to the uplink multi-subband resource of wireless communication system multi-subband business frequency, to have The uplink spectrum efficiency for imitating raising system becomes the current technical issues that need to address.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of wireless communication system uplink multi-subband resource allocation side Method, device and user equipment can effectively improve the uplink spectrum efficiency of system, and setting by feedback control channel PUCCH Meter, can support wireless communication system dynamic spectrum resource allocation.
In a first aspect, the present invention provides a kind of wireless communication system uplink multi-subband resource allocation methods, comprising:
User equipment (UE) sends ascending resource to base station by a radio frames, and the ascending resource includes: uplink scheduling Request SR, PUCCH1 carrying the first feedback information, PUCCH2 carrying the second feedback information, for estimate PUCCH1 and The data information of the pilot tone 1 of PUCCH2, the pilot tone 2 for estimating PUSCH and PUSCH carrying；
Wherein, the ascending resource in the radio frames is distributed according to default resource allocation policy.
Optionally, first feedback information is used to indicate the ACK/NACK feedback letter that current multi-subband receives PDCCH Breath, or indicate that the system information of Current wireless communication system updates the ACK/NACK feedback information of PDSCH；
Second feedback information is used to indicate the ACK/NACK feedback information that current multi-subband receives PDSCH.
Optionally, the default resource allocation policy, comprising:
In the continuous frequency point of logic that UE is occupied, SR occupies preceding 4 OFDM symbols of the 1st frequency point of the radio frames；
In the continuous frequency point of logic that UE is occupied, PUCCH1 occupies the 5th and the 8th of the 1st frequency point of the radio frames OFDM symbol；
In the continuous frequency point of logic that UE is occupied, PUCCH2 occupies the 5th and the 8th of the radio frames the 2nd and n-th frequency point A OFDM symbol；
In the continuous frequency point of logic that UE is occupied, pilot tone 1 occupies the 6-7 of the radio frames the 1st, the 2nd and n-th frequency point A OFDM symbol；
In the continuous frequency point of logic that UE is occupied, pilot tone 2 occupies the 11st, the 18th and the 27th of all frequency points of the radio frames A OFDM symbol；
In the continuous frequency point of logic that UE is occupied, PUSCH occupy in the radio frames in addition to the SR, PUCCH1, All OFDM symbols except the OFDM symbol that PUCCH2, pilot tone 1 and pilot tone 2 occupy；
Wherein, the radio frames include: the continuous frequency point of N number of logic of predistribution, and N is the integer more than or equal to 2.
Second aspect, the present invention provide a kind of wireless communication system uplink multi-subband resource allocation device, comprising:
Sending module sends ascending resource, the ascending resource to base station by a radio frames for user equipment (UE) Include: uplink scheduling request SR, PUCCH1 carrying the first feedback information, PUCCH2 carrying the second feedback information, for estimating Count the data information of pilot tone 1, the pilot tone 2 for estimating PUSCH and the PUSCH carrying of PUCCH1 and PUCCH2；
Wherein, the ascending resource in the radio frames is distributed according to default resource allocation policy.
Optionally, first feedback information is used to indicate the ACK/NACK feedback letter that current multi-subband receives PDCCH Breath, or indicate that the system information of Current wireless communication system updates the ACK/NACK feedback information of PDSCH；
Second feedback information is used to indicate the ACK/NACK feedback information that current multi-subband receives PDSCH.
Optionally, the default resource allocation policy, comprising:
In the continuous frequency point of logic that UE is occupied, SR occupies preceding 4 OFDM symbols of the 1st frequency point of the radio frames；
In the continuous frequency point of logic that UE is occupied, PUCCH1 occupies the 5th and the 8th of the 1st frequency point of the radio frames OFDM symbol；
In the continuous frequency point of logic that UE is occupied, PUCCH2 occupies the 5th and the 8th of the radio frames the 2nd and n-th frequency point A OFDM symbol；
In the continuous frequency point of logic that UE is occupied, pilot tone 1 occupies the 6-7 of the radio frames the 1st, the 2nd and n-th frequency point A OFDM symbol；
In the continuous frequency point of logic that UE is occupied, pilot tone 2 occupies the 11st, the 18th and the 27th of all frequency points of the radio frames A OFDM symbol；
In the continuous frequency point of logic that UE is occupied, PUSCH occupy in the radio frames in addition to the SR, PUCCH1, All OFDM symbols except the OFDM symbol that PUCCH2, pilot tone 1 and pilot tone 2 occupy；
Wherein, the radio frames include: the continuous frequency point of N number of logic of predistribution, and N is the integer more than or equal to 2.
The third aspect, the present invention provide a kind of user equipment, comprising: above-mentioned wireless communication system uplink multi-subband resource point With device.
As shown from the above technical solution, wireless communication system uplink multi-subband resource allocation methods of the invention, device and User equipment can effectively improve the uplink spectrum efficiency of system, and pass through the design of feedback control channel PUCCH, Neng Gouzhi Hold wireless communication system dynamic spectrum resource allocation.
Detailed description of the invention
Fig. 1 is a kind of spectrum diagram of wireless communication system；
Fig. 2 is a kind of frequency point time interval resource structural schematic diagram of wireless communication system；
Fig. 3 is a kind of wireless communication system uplink multi-subband resource allocation conditions schematic diagram in the prior art；
Fig. 4 is a kind of process for wireless communication system uplink multi-subband resource allocation methods that one embodiment of the invention provides Schematic diagram；
Fig. 5 is to be shown using the wireless communication system uplink multi-subband resource allocation conditions of embodiment illustrated in fig. 4 the method It is intended to；
Fig. 6 is a kind of structure for wireless communication system uplink multi-subband resource allocation device that one embodiment of the invention provides Schematic diagram；
Fig. 7 is a kind of structural schematic diagram for user equipment that one embodiment of the invention provides.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only It is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, ordinary skill people Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 4 shows the process of the wireless communication system uplink multi-subband resource allocation methods of one embodiment of the invention offer Schematic diagram, as shown in Figure 1, the wireless communication system uplink multi-subband resource allocation methods of the present embodiment are as described below.
401, user equipment (UE) sends ascending resource to base station by a radio frames, and the ascending resource includes: uplink Scheduling request SR, PUCCH1 carrying the first feedback information, PUCCH2 carrying the second feedback information, for estimate PUCCH1 and The data information of the pilot tone 1 of PUCCH2, the pilot tone 2 for estimating PUSCH and PUSCH carrying；
Wherein, the ascending resource in the radio frames is distributed according to default resource allocation policy.
Wherein, first feedback information is used to indicate current multi-subband and receives Physical Downlink Control Channel (Physical Downlink Control Channel, abbreviation PDCCH) ACK/NACK feedback information, or instruction Current wireless communication system System information update Physical Downlink Shared Channel (Physical Downlink Shared Channel, abbreviation PDSCH) ACK/NACK feedback information；
Second feedback information is used to indicate the ACK/NACK feedback information that current multi-subband receives PDSCH.
In a particular application, referring to Fig. 5, resource allocation policy is preset described in the present embodiment, comprising:
In the continuous frequency point of logic that UE is occupied, SR occupies preceding 4 OFDM symbols of the 1st frequency point of the radio frames；
In the continuous frequency point of logic that UE is occupied, PUCCH1 occupies the 5th and the 8th of the 1st frequency point of the radio frames OFDM symbol；
In the continuous frequency point of logic that UE is occupied, PUCCH2 occupies the 5th and the 8th of the radio frames the 2nd and n-th frequency point A OFDM symbol；
In the continuous frequency point of logic that UE is occupied, pilot tone 1 occupies the 6-7 of the radio frames the 1st, the 2nd and n-th frequency point A OFDM symbol；
In the continuous frequency point of logic that UE is occupied, pilot tone 2 occupies the 11st, the 18th and the 27th of all frequency points of the radio frames A OFDM symbol；
In the continuous frequency point of logic that UE is occupied, PUSCH occupy in the radio frames in addition to the SR, PUCCH1, All OFDM symbols except the OFDM symbol that PUCCH2, pilot tone 1 and pilot tone 2 occupy；
Wherein, the radio frames include: the continuous frequency point of N number of logic of predistribution, and N is the integer more than or equal to 2.
It should be noted that the resource impact of the carrying data information of PUSCH described in the present embodiment is according to first frequency domain time domain again Mode map.
The wireless communication system uplink multi-subband resource allocation methods of the present embodiment, can effectively improve the upper line frequency of system Spectrum efficiency, and pass through the design of feedback control channel PUCCH, it can support wireless communication system dynamic spectrum resource allocation.
Fig. 6 shows a kind of wireless communication system uplink multi-subband resource allocation device of one embodiment of the invention offer Structural schematic diagram, as shown in fig. 6, the wireless communication system uplink multi-subband resource allocation device 6 of the present embodiment, comprising: send Module 61；
Sending module 61 sends ascending resource, the uplink money to base station by a radio frames for user equipment (UE) Source include: uplink scheduling request SR, PUCCH1 carrying the first feedback information, PUCCH2 carrying the second feedback information, be used for Estimate the data information of pilot tone 1, the pilot tone 2 for estimating PUSCH and the PUSCH carrying of PUCCH1 and PUCCH2；
Wherein, the ascending resource in the radio frames is distributed according to default resource allocation policy.
Wherein, first feedback information is used to indicate the ACK/NACK feedback information that current multi-subband receives PDCCH, Or the system information of instruction Current wireless communication system updates the ACK/NACK feedback information of PDSCH；
Second feedback information is used to indicate the ACK/NACK feedback information that current multi-subband receives PDSCH.
In a particular application, resource allocation policy is preset described in the present embodiment, comprising:
In the continuous frequency point of logic that UE is occupied, SR occupies preceding 4 OFDM symbols of the 1st frequency point of the radio frames；
In the continuous frequency point of logic that UE is occupied, PUCCH1 occupies the 5th and the 8th of the 1st frequency point of the radio frames OFDM symbol；
In the continuous frequency point of logic that UE is occupied, PUCCH2 occupies the 5th and the 8th of the radio frames the 2nd and n-th frequency point A OFDM symbol；
In the continuous frequency point of logic that UE is occupied, pilot tone 1 occupies the 6-7 of the radio frames the 1st, the 2nd and n-th frequency point A OFDM symbol；
In the continuous frequency point of logic that UE is occupied, pilot tone 2 occupies the 11st, the 18th and the 27th of all frequency points of the radio frames A OFDM symbol；
In the continuous frequency point of logic that UE is occupied, PUSCH occupy in the radio frames in addition to the SR, PUCCH1, All OFDM symbols except the OFDM symbol that PUCCH2, pilot tone 1 and pilot tone 2 occupy；
Wherein, the radio frames include: the continuous frequency point of N number of logic of predistribution, and N is the integer more than or equal to 2.
It should be noted that the resource impact of the carrying data information of PUSCH described in the present embodiment is according to first frequency domain time domain again Mode map.
The wireless communication system uplink multi-subband resource allocation device of the present embodiment, can effectively improve the upper line frequency of system Spectrum efficiency, and pass through the design of feedback control channel PUCCH, it can support wireless communication system dynamic spectrum resource allocation.
The wireless communication system uplink multi-subband resource allocation device of the present embodiment, can be used for executing shown in earlier figures 4 The technical solution of embodiment of the method, it is similar that the realization principle and technical effect are similar, and details are not described herein again.
Fig. 7 shows a kind of structural schematic diagram of user equipment of one embodiment of the invention offer, as shown in fig. 7, this reality Apply the user equipment of example, comprising: wireless communication system uplink multi-subband resource allocation device 6 described in embodiment illustrated in fig. 6.
The user equipment of the present embodiment, can effectively improve the uplink spectrum efficiency of system, and pass through feedback control channel The design of PUCCH can support wireless communication system dynamic spectrum resource allocation.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can lead to The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned include: ROM, RAM, magnetic disk or The various media that can store program code such as person's CD.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (3)

1. a kind of wireless communication system uplink multi-subband resource allocation methods characterized by comprising
User equipment (UE) sends ascending resource to base station by a radio frames, and the ascending resource includes: uplink scheduling request SR, PUCCH1 carrying the first feedback information, PUCCH2 carrying the second feedback information, for estimating PUCCH1's and PUCCH2 The data information of pilot tone 1, the pilot tone 2 for estimating PUSCH and PUSCH carrying；
Wherein, the ascending resource in the radio frames is distributed according to default resource allocation policy；
First feedback information is used to indicate the ACK/NACK feedback information that current multi-subband receives PDCCH, or instruction is currently The system information of wireless communication system updates the ACK/NACK feedback information of PDSCH；
Second feedback information is used to indicate the ACK/NACK feedback information that current multi-subband receives PDSCH；
The default resource allocation policy, comprising:
In the continuous frequency point of logic that UE is occupied, SR occupies preceding 4 OFDM symbols of the 1st frequency point of the radio frames；
In the continuous frequency point of logic that UE is occupied, PUCCH1 occupies the 5th and the 8th OFDM symbol of the 1st frequency point of the radio frames Number；
In the continuous frequency point of logic that UE is occupied, PUCCH2 occupies the 5th and the 8th of the radio frames the 2nd and n-th frequency point OFDM symbol；
In the continuous frequency point of logic that UE is occupied, pilot tone 1 occupies 6-7 of the radio frames the 1st, the 2nd and n-th frequency point OFDM symbol；
In the continuous frequency point of logic that UE is occupied, pilot tone 2 occupies the 11st, the 18th and the 27th of all frequency points of the radio frames OFDM symbol；
In the continuous frequency point of logic that UE is occupied, PUSCH is occupied in the radio frames in addition to the SR, PUCCH1, PUCCH2, is led Frequently 1 and pilot tone 2 occupy OFDM symbol except all OFDM symbols；
Wherein, the radio frames include: the continuous frequency point of N number of logic of predistribution, and N is the integer more than or equal to 2.
2. a kind of wireless communication system uplink multi-subband resource allocation device characterized by comprising
Sending module sends ascending resource to base station by a radio frames for user equipment (UE), and the ascending resource includes: Uplink scheduling request SR, PUCCH1 carrying the first feedback information, PUCCH2 carrying the second feedback information, for estimating The data information of the pilot tone 1 of PUCCH1 and PUCCH2, the pilot tone 2 for estimating PUSCH and PUSCH carrying；
Wherein, the ascending resource in the radio frames is distributed according to default resource allocation policy；
First feedback information is used to indicate the ACK/NACK feedback information that current multi-subband receives PDCCH, or instruction is currently The system information of wireless communication system updates the ACK/NACK feedback information of PDSCH；
Second feedback information is used to indicate the ACK/NACK feedback information that current multi-subband receives PDSCH；
The default resource allocation policy, comprising:
In the continuous frequency point of logic that UE is occupied, SR occupies preceding 4 OFDM symbols of the 1st frequency point of the radio frames；
In the continuous frequency point of logic that UE is occupied, PUCCH1 occupies the 5th and the 8th OFDM symbol of the 1st frequency point of the radio frames Number；
In the continuous frequency point of logic that UE is occupied, PUCCH2 occupies the 5th and the 8th of the radio frames the 2nd and n-th frequency point OFDM symbol；
In the continuous frequency point of logic that UE is occupied, pilot tone 1 occupies 6-7 of the radio frames the 1st, the 2nd and n-th frequency point OFDM symbol；
In the continuous frequency point of logic that UE is occupied, pilot tone 2 occupies the 11st, the 18th and the 27th of all frequency points of the radio frames OFDM symbol；
In the continuous frequency point of logic that UE is occupied, PUSCH is occupied in the radio frames in addition to the SR, PUCCH1, PUCCH2, is led Frequently 1 and pilot tone 2 occupy OFDM symbol except all OFDM symbols；
Wherein, the radio frames include: the continuous frequency point of N number of logic of predistribution, and N is the integer more than or equal to 2.
3. a kind of user equipment characterized by comprising wireless communication system uplink multi-subband resource as claimed in claim 2 Distributor.
CN201510893964.8A 2015-11-27 2015-11-27 Wireless communication system uplink multi-subband resource allocation methods, device and user equipment Expired - Fee Related CN106817769B (en)

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CN102014505A (en) * 2009-11-03 2011-04-13 大唐移动通信设备有限公司 Method, equipment and system for resource allocation of upstream control channel
CN103068047A (en) * 2011-10-21 2013-04-24 普天信息技术研究院有限公司 Physical uplink control channel resource allocation method
CN104904154A (en) * 2013-01-03 2015-09-09 Lg电子株式会社 Method and apparatus for transmitting uplink signals in wireless communication system

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Publication number Priority date Publication date Assignee Title
CN102014505A (en) * 2009-11-03 2011-04-13 大唐移动通信设备有限公司 Method, equipment and system for resource allocation of upstream control channel
CN103068047A (en) * 2011-10-21 2013-04-24 普天信息技术研究院有限公司 Physical uplink control channel resource allocation method
CN104904154A (en) * 2013-01-03 2015-09-09 Lg电子株式会社 Method and apparatus for transmitting uplink signals in wireless communication system

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