WO2010124436A1 - Procédé et appareil de planification de ressources multiporteuses - Google Patents

Procédé et appareil de planification de ressources multiporteuses Download PDF

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Publication number
WO2010124436A1
WO2010124436A1 PCT/CN2009/071491 CN2009071491W WO2010124436A1 WO 2010124436 A1 WO2010124436 A1 WO 2010124436A1 CN 2009071491 W CN2009071491 W CN 2009071491W WO 2010124436 A1 WO2010124436 A1 WO 2010124436A1
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WO
WIPO (PCT)
Prior art keywords
carrier
terminal
subchannel
unit
carrier aggregation
Prior art date
Application number
PCT/CN2009/071491
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English (en)
Chinese (zh)
Inventor
陈斌
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN200980123653.6A priority Critical patent/CN101990777B/zh
Priority to PCT/CN2009/071491 priority patent/WO2010124436A1/fr
Publication of WO2010124436A1 publication Critical patent/WO2010124436A1/fr

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Classifications

    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling

Definitions

  • the present invention relates to the field of wireless communications, and in particular, to a multi-carrier resource scheduling method and apparatus. Background technique
  • OFDMA Orthogonal Frequency Division Multiple Access, Orthogonal frequency division multiple access
  • the OFDMA system divides the spectrum resource of one carrier into many sub-carriers and allocates them to different users for multi-user multiplex access.
  • the allocation and scheduling of dynamic resources plays a key role in system performance.
  • the appropriate subcarriers are allocated to the appropriate users at a certain time, called User Selection and Sub-Carrier Allocation.
  • the transmit power needs to be allocated on these subcarriers to achieve the goal of maximizing system spectrum utilization.
  • the system transmission power upper limit is fixed.
  • how to perform power allocation on each subcarrier, so that the overall traffic (data rate) is the largest, is a problem to be solved by OFDMA.
  • the water injection algorithm Water-Filling
  • the water injection line large power is allocated to the channel gain and small power is allocated to the channel.
  • the complexity of the water injection algorithm is too high, and the algorithm is generally simplified to ensure that the performance is reduced within an acceptable range.
  • 4-bit subcarrier allocation, user selection, and power allocation are performed in two steps; the first step is to perform subcarrier allocation and user selection, and for each subcarrier, assign it to the subcarrier. The user with the best channel quality; the second step, according to the above subcarrier allocation, the power is allocated by the water injection algorithm, and the total power is evenly distributed among all the subcarriers, and the data flow is about 5% different from the optimization.
  • the LTE Long Term Evolution
  • LTE-A is an evolution system of LTE, and introduces an important new technical feature of carrier aggregation.
  • LTE-A In a system using carrier aggregation, multiple uplink and downlink carrier elements (Component Carriers) can be served in one cell at the same time, which greatly improves system performance.
  • Component Carriers Component Carriers
  • the existing technology does not take into account the technical problems introduced by carrier aggregation in resource scheduling, and cannot implement the function of carrier selection.
  • the present invention provides a multi-carrier resource scheduling method and apparatus, which can implement the function of resource selection in resource scheduling under the introduction of carrier aggregation.
  • An embodiment of the present invention provides a multi-carrier resource scheduling method, including:
  • a carrier and/or a subchannel are allocated to the terminal based on the carrier aggregation impact factor.
  • An embodiment of the present invention provides a multi-carrier resource scheduling method, including:
  • the power consumption condition of the /3 ⁇ 4PR and/or the terminal under each carrier is transmitted to the network side.
  • a MAC (Media Access Control) device includes: a logical scheduling unit, a multi-carrier resource scheduling unit, a multiplexing unit, and a HARQ entity unit.
  • the logical scheduling unit is configured to complete logical channel scheduling, for example, which logical channel data needs to be output, and how much data is output, and the like;
  • the multi-carrier resource scheduling unit is configured to acquire a carrier aggregation impact factor and allocate a carrier and/or a sub-channel to the terminal based on the carrier aggregation influence factor. Since the allocation of carriers and/or subchannels for a terminal is equivalent to selecting a HARQ entity to be used from among a plurality of HARQ entities, the multicarrier resource scheduling unit may also be referred to as a HARQ entity selection unit.
  • the multiplexing unit is configured to multiplex the result of the scheduling of the logical scheduling unit to a carrier and/or a subchannel allocated by the media resource scheduling unit, to complete a configuration of a media access control protocol data unit.
  • the HARQ (Hybrid Auto Repeat Request) entity unit is configured to send the media access control protocol data unit constructed by the multiplexing unit to the corresponding terminal.
  • An obtaining unit configured to obtain a power consumption condition of the PAPR and/or the terminal under each carrier
  • a sending unit configured to send, to the network side, the information acquired by the acquiring unit.
  • An embodiment of the present invention provides a multi-carrier resource scheduling method and apparatus, which allocates a carrier and/or a sub-channel to a terminal based on a carrier aggregation influence factor, and can complete resource scheduling after introducing a carrier aggregation technology, optimize carrier transmission efficiency, and improve the system. Throughput.
  • the embodiment of the present invention can also obtain the power consumption status of the terminal under each carrier by the terminal and send it to the network side, so that the network side can obtain the carrier aggregation influence factor according to the information, so that the carrier and/or the subchannel can be obtained. Make an assignment.
  • FIG. 1 is a flowchart of a multi-carrier resource scheduling method according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a multi-carrier resource scheduling method according to another embodiment of the present invention
  • FIG. 3 is a flowchart of Embodiment 1 of the present invention
  • FIG. 5 is a flowchart of Embodiment 3 of the present invention.
  • FIG. 6 is a schematic diagram of a MAC (Media Access Control) device according to an embodiment of the present invention.
  • FIG. 7 is a schematic diagram of another implementation manner of a MAC device according to an embodiment of the present invention
  • FIG. 8 is a schematic diagram of a terminal according to an embodiment of the present invention.
  • a method for scheduling a multi-carrier resource includes:
  • the carrier aggregation influence factor may be obtained according to any one or more of the following: PAPR, power consumption status of the terminal under each carrier, overhead caused by carrier aggregation (Overhead), and allocated carrier Number. If the carrier aggregation influence factor is represented by M, the relationship between the carrier aggregation influence factor M of the terminal and the above items can be obtained by the following formulas:
  • ⁇ is the influence factor caused by 73 ⁇ 47 ⁇ , p .
  • Ve is the influence factor caused by the overhead
  • ⁇ is the number of carriers allocated to the terminal k.
  • ⁇ are all comprehensive impact factors. These influence factors can set different values according to different terminals, or can uniformly set the same value. The setting of the specific values of these influence factors does not affect the scope of protection of the present invention.
  • the power consumption status of the above-mentioned PAPR and the terminal under each carrier can be acquired by the terminal and sent to the network side. Of course, it can also be obtained by the network side itself.
  • the overhead caused by carrier aggregation is usually obtained by the network side.
  • the carrier aggregation impact factor ⁇ can also be obtained by other methods.
  • a subchannel may refer to a subcarrier, a PRB (Physical Resource Block) in an LTE system, or other resource allocation unit.
  • PRB Physical Resource Block
  • An embodiment of the present invention provides a multi-carrier resource scheduling method, which allocates a carrier and/or a sub-channel to a terminal based on a carrier aggregation influence factor, which can complete resource scheduling after introducing a carrier aggregation technology, optimize carrier transmission efficiency, and improve system throughput.
  • another embodiment of the present invention provides a multi-carrier resource scheduling method, including:
  • the power consumption status of the PAPR and/or the terminal under each carrier can be obtained by the terminal and sent to the network side, so that the network side can obtain the carrier aggregation influence factor according to the information, so that the carrier and/or the subchannel can be selected.
  • this embodiment may include the following steps:
  • S301 Receive a PAPR sent by each terminal and a power consumption status of the terminal under each carrier.
  • both quantities are acquired by the terminal and sent to the network side.
  • the terminal can send only one of these two quantities, and the other is obtained by the network side itself. Or both of these quantities can be obtained by the network side itself.
  • One of the subchannels is selected from the array B, assuming that the subchannel is b and belongs to the carrier.
  • the carrier aggregation influence factors of the K terminals can be stored by setting an array M containing the elements. For all the terminals 1, 2, ... K, the carrier aggregation influence factor ⁇ corresponding to each terminal is obtained by other methods of the above formulas (1), (2), (3), and can be stored in the ⁇ .
  • the weighted transmission traffic of each terminal on the subchannel b is obtained according to the corresponding carrier aggregation influence factor of each terminal on the subchannel b.
  • ⁇ M k T k [n] ( 4 ) , ["] indicates the possible transmission capacity (generally expressed by the flow rate) calculated by the terminal on the subchannel b on the carrier at time n, ⁇ ; ⁇ ⁇ indicates At the moment resort, the transmission capacity that the terminal has allocated (here as a fairness factor), 3 ⁇ 4 ⁇ denotes the transmission traffic of the terminal combined with the carrier aggregation influence factor ⁇ on the subchannel b of the carrier.
  • the transmission traffic of the terminal on a certain subchannel may not be obtained based on the M, that is, the right side of the above formula (4) may be, that is, when the transmission traffic is acquired.
  • the present invention can also be realized in consideration of a fairness factor.
  • the method for obtaining the terminal with the largest weighted transmission traffic is referred to (5):
  • equation (4) is to select the appropriate k, m, b (assuming K*, m*, b*, respectively), so that the value of 3 ⁇ 4 ⁇ is the largest, which determines the subcarrier of the carrier.
  • the terminal with the largest transmission traffic on channel 6* is the optimal combination of the terminal, subchannel 6* and carrier.
  • S304 Allocate a certain subchannel of the certain carrier to the terminal with the largest weighted transmission traffic.
  • the traffic of the terminal 3 on the subchannel 1 without the carrier 1 is the largest, and the carrier 1 and the subchannel 1 on the carrier 1 are allocated to the terminal 3.
  • the subchannel is deleted in the array B. According to the above method, all subchannels of all carriers in the array B are sequentially assigned to the respective terminals until the array B is empty.
  • the embodiment implements resource scheduling of multiple carriers.
  • the subchannel with high efficiency can be selected for the terminal, thereby optimizing the transmission efficiency, reducing the power consumption of the terminal, and reducing the uplink PAPR.
  • Embodiment 2 As shown in FIG. 4, this embodiment may include the following steps:
  • the step can be implemented as follows: All subchannels of all carriers in the network system are obtained, which can be represented by an array B.
  • the terminal k is selected from each terminal, and the weighted transmission traffic of the terminal k on all subchannels (all subchannels in the array B) of all carriers is obtained by the equation (4).
  • the carrier aggregation influence factor of the terminal on all subchannels of all carriers is first acquired.
  • the method of obtaining the carrier aggregation influence factor may refer to any one of the formulas (1), (2) or (3) or other methods.
  • the power consumption status of the terminal under each carrier is obtained by the network side, and the carrier aggregation influence factor ⁇ is calculated therefrom.
  • the carrier aggregation influence factor of the terminal on all the sub-channels of all carriers is substituted into the equation (4), thereby obtaining the weighted transmission traffic based on the carrier aggregation influence factor of all the sub-channels of all the carriers.
  • the subchannel in which the weighted transmission traffic of the corresponding terminal k is the largest is extracted according to the equation (5).
  • the subchannel with the largest traffic is 2, which belongs to carrier 3.
  • Subchannel 2 of carrier 3 is allocated to terminal k, and the weighted transmission traffic of subchannel 2 is accumulated in the accumulated traffic of the terminal. At the same time, subchannel 2 of carrier 3 is deleted from B. 5405. Determine whether the cumulative weighted transmission traffic of the terminal k or the allocated number of subchannels is greater than a traffic demand or a maximum number of subchannels set in S401. If yes, complete the subchannel allocation of the terminal, if otherwise, continue to step S406.
  • the subchannel is continuously allocated to the terminal, for example, the traffic is second only to the subchannel of the subchannel 2, that is, the subchannel 3 of the carrier 5 is allocated to the terminal k, and the subchannel is allocated.
  • the transmission traffic of 3 is also added to the accumulated traffic on the terminal until the accumulated traffic is greater than or equal to the traffic demand set in S401.
  • the terminal accumulates the corresponding number of subchannels to reach the maximum number of subchannels set in S401, the terminal is no longer allocated other subchannels.
  • the corresponding subchannel and carrier are then assigned to the next terminal, and the method of allocation is the same as above, until all subchannels are allocated to the terminal.
  • the present embodiment completes multi-carrier resource scheduling, and can select an efficient sub-channel for the terminal, thereby optimizing transmission efficiency, reducing terminal power consumption, and reducing uplink/3 ⁇ 4PR.
  • the network side obtains the power consumption condition of the /3 ⁇ 4PR and/or the terminal under each carrier, and can save the resource loss of the terminal transmission information.
  • this embodiment may include the following steps:
  • an optional carrier can be selected for each terminal from all carriers by a multi-carrier aggregation influence factor.
  • a carrier having a small multi-carrier aggregation influence factor may be selected according to the formula (1), (2) or (3) as an optional carrier for each terminal.
  • the power consumption of the PAPR and the terminal under each carrier is obtained by the network side.
  • the present invention is not limited thereto, and the power consumption status of the terminal and/or the terminal under each carrier may be transmitted to the network side by the terminal.
  • the network side can also obtain the overhead caused by carrier aggregation.
  • carrier 1, carrier 2, and carrier 3 can be selected as optional carriers for the terminal.
  • the subchannel with the largest weighted transmission traffic is allocated to the terminal k, and the maximum weighted transmission traffic is accumulated on the cumulative weighted transmission traffic of the terminal or the number of subchannels allocated by the terminal is obtained. According to the result of the equation (5), the subchannel 5 of the carrier 1 having the largest [ " ] value is assigned to the terminal / L
  • step S507 Determine whether the cumulative weighted transmission traffic of the terminal k or the allocated number of subchannels is greater than the traffic demand or the maximum number of subchannels set in S502. If yes, complete the subchannel allocation of the terminal k, if otherwise, proceed to step S507.
  • the terminal k If the cumulative weighted transmission traffic of terminal k is greater than or equal to the traffic demand of terminal k, no other subchannels are allocated for the terminal. Or if the subchannel data allocated by the terminal is greater than the maximum number of subchannels of the terminal k, the terminal is no longer allocated other subchannels.
  • the terminal k is allocated the subchannel 3 of the carrier 2 that is determined by the equation (5) next to the maximum traffic, and the transmission of the subchannel 3 of the carrier 2
  • the traffic is added to the accumulated traffic of the terminal until the cumulative weighted transmission traffic on the terminal is greater than or equal to the traffic demand of the terminal. Or when the number of accumulated subchannels of the terminal reaches the maximum number of subchannels, the other subchannels are no longer selected for the terminal.
  • the allocation of subchannels corresponding to each terminal is completed in the same manner as described above.
  • the present embodiment completes multi-carrier resource scheduling, and can select an efficient sub-channel for the terminal, thereby optimizing transmission efficiency, reducing terminal power consumption, and reducing uplink/3 ⁇ 4PR.
  • the network side obtains the PAPR and the power consumption status of the terminal under each carrier, which can save resource loss of the terminal transmission information.
  • an embodiment of the present invention further provides a MAC apparatus, including: a logical scheduling unit 601, a multi-carrier resource scheduling unit (HalQ entity selection unit) 602, a multiplexing (MIMO) unit 603, and a HARQ entity unit. 604.
  • a logical scheduling unit 601 a multi-carrier resource scheduling unit (HalQ entity selection unit) 602, a multiplexing (MIMO) unit 603, and a HARQ entity unit. 604.
  • the logical scheduling unit 601 is configured to perform logical channel scheduling, for example, which logical channel data needs to be output, and how much data is output.
  • the multi-carrier resource scheduling unit (HARQ entity selection unit) 602 is configured to acquire a carrier aggregation impact factor and allocate a carrier and/or a sub-channel to the terminal based on the carrier aggregation influence factor, or may also be said to be from multiple HARQ entities. Select the HARQ entity you want to use.
  • the functions of the multi-carrier resource scheduling unit 602 can be implemented by referring to various embodiments in the foregoing multi-carrier resource scheduling method.
  • the multiplexing unit 603 is configured to multiplex the result scheduled by the logical scheduling unit 601 to a carrier and/or a subchannel allocated by the media resource scheduling unit 602 to complete the configuration of the MAC PDU.
  • the HARQ entity unit 604 is configured to send the MAC PDU constructed by the multiplexing unit 603 to the corresponding terminal.
  • FIG. 6 shows an application manner of the multi-carrier resource scheduling unit (HARQ entity selection unit) in the MAC layer in the existing protocol.
  • the multi-carrier resource scheduling unit (HARQ entity selecting unit) may also be combined with the multiplexing unit in the MAC layer in the protocol in the manner shown in the figure.
  • the carrier aggregation impact factor is obtained according to any one or more of the following: PAPR, power consumption status of the terminal under each carrier, and overhead caused by carrier aggregation.
  • the multi-carrier resource scheduling unit may be further configured to receive a PAPR sent by the terminal and/or a power consumption status of the terminal under each carrier, and acquire a carrier aggregation according to the received information. Influencing factor.
  • an embodiment of the present invention further provides a terminal, including:
  • the obtaining unit 801 is configured to acquire the power consumption status of the PAPR and/or the terminal under each carrier, and the sending unit 802 is configured to send the information acquired by the acquiring unit 801 to the network side.
  • the multi-carrier resource scheduling apparatus and the terminal in the embodiment of the present invention may implement multi-carrier resource scheduling in combination with each of the foregoing multi-carrier resource scheduling methods.
  • Embodiments of the present invention provide a multi-carrier resource scheduling apparatus and a terminal, and establish a correspondence between a terminal and a carrier and/or a sub-channel based on a carrier aggregation influence factor, and allocate each carrier and/or sub-channel to a corresponding terminal,
  • the resource scheduling after the introduction of the carrier aggregation technology can be completed, the transmission efficiency of the carrier is optimized, and the throughput of the system is improved.

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

Abstract

Les modes de réalisation de la présente invention portent sur un procédé et un appareil de planification de ressources multiporteuses dans le domaine des communications sans fil. Le procédé comprend : l'obtention d'un facteur d'influence d'agrégation de porteuses, et l'allocation de porteuse et/ou de sous-canal à un terminal conformément au facteur d'influence d'agrégation de porteuses. Les modes de réalisation de la présente invention sont appropriés pour introduire la planification de ressources multiporteuses après l'agrégation de porteuses.
PCT/CN2009/071491 2009-04-27 2009-04-27 Procédé et appareil de planification de ressources multiporteuses WO2010124436A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200980123653.6A CN101990777B (zh) 2009-04-27 2009-04-27 一种多载波资源调度方法和装置
PCT/CN2009/071491 WO2010124436A1 (fr) 2009-04-27 2009-04-27 Procédé et appareil de planification de ressources multiporteuses

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PCT/CN2009/071491 WO2010124436A1 (fr) 2009-04-27 2009-04-27 Procédé et appareil de planification de ressources multiporteuses

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108306718A (zh) * 2016-08-31 2018-07-20 中国电信股份有限公司 载波聚合的方法、系统以及基站

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110809286B (zh) * 2018-08-06 2022-02-18 中国移动通信有限公司研究院 数据调度及传输方法、网络设备、终端和计算机存储介质
CN113472507A (zh) * 2021-06-28 2021-10-01 北京紫光展锐通信技术有限公司 通信方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008081876A1 (fr) * 2006-12-28 2008-07-10 Sharp Kabushiki Kaisha Dispositif de transmission radio, dispositif de commande, système de communication radio et procédé de communication
CN101340622A (zh) * 2007-07-06 2009-01-07 中兴通讯股份有限公司 多载波增强上行链路功率资源的分配方法
EP2034759A1 (fr) * 2006-06-19 2009-03-11 NTT DoCoMo, Inc. Station de base, terminal de communication, procédé de transmission et procédé de réception

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1699197A1 (fr) * 2005-01-27 2006-09-06 Alcatel Méthode et dispositifs pour rendre compte des informations sur la qualité du canal de transmission dans un système de communication multiporteuse
CN101227698B (zh) * 2008-02-03 2010-06-23 普天信息技术研究院有限公司 一种资源调整的方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2034759A1 (fr) * 2006-06-19 2009-03-11 NTT DoCoMo, Inc. Station de base, terminal de communication, procédé de transmission et procédé de réception
WO2008081876A1 (fr) * 2006-12-28 2008-07-10 Sharp Kabushiki Kaisha Dispositif de transmission radio, dispositif de commande, système de communication radio et procédé de communication
CN101340622A (zh) * 2007-07-06 2009-01-07 中兴通讯股份有限公司 多载波增强上行链路功率资源的分配方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108306718A (zh) * 2016-08-31 2018-07-20 中国电信股份有限公司 载波聚合的方法、系统以及基站
CN108306718B (zh) * 2016-08-31 2020-11-24 中国电信股份有限公司 载波聚合的方法、系统以及基站

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