WO2012171311A1 - 一种基于多核处理器的上行控制信道信息处理方法和装置 - Google Patents

一种基于多核处理器的上行控制信道信息处理方法和装置 Download PDF

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Publication number
WO2012171311A1
WO2012171311A1 PCT/CN2011/084280 CN2011084280W WO2012171311A1 WO 2012171311 A1 WO2012171311 A1 WO 2012171311A1 CN 2011084280 W CN2011084280 W CN 2011084280W WO 2012171311 A1 WO2012171311 A1 WO 2012171311A1
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Prior art keywords
uci
processing
core
priority
user equipment
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PCT/CN2011/084280
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English (en)
French (fr)
Inventor
王岩
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中兴通讯股份有限公司
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Publication of WO2012171311A1 publication Critical patent/WO2012171311A1/zh

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/50Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5005Allocation of resources, e.g. of the central processing unit [CPU] to service a request
    • G06F9/5027Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
    • G06F9/505Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the load

Definitions

  • the present invention relates to the field of computer and wireless communication technologies, and in particular, to a method and apparatus for processing uplink control channel information based on a multi-core processor. Background technique
  • a UE User Equipment
  • eNB evolved Node basement
  • the base station needs the UE to feed back UCI (Uplink Control Information, Uplink control information), the UCI includes: CQI (Channel Quality Indicator), SR (Scheduling Request), and ACK (Acknowledgement)/NACK (Non-Acknowledgement).
  • CQI Channel Quality Indicator
  • SR Switchuling Request
  • ACK Acknowledgement
  • NACK Non-Acknowledgement
  • the UE can feed back the above three UCIs through the PUCCH (Physical Uplink Control Channel).
  • PUCCH Physical Uplink Control Channel
  • CQI and SR When a particular UE feeds back CQI and SR, it has periodic attributes and offset attributes that are assigned when the user is created, see 3GPP TS 36.213.
  • the PUCCH may need to process the UCI of many users on a specific subframe. These UCIs may occupy different frequency domain resources, that is, distributed on different RBs (Resource Blocks).
  • a subframe is the smallest granularity of a resource in time, such as lms.
  • a multi-core processor is often used in the evolved base station.
  • Multi-core processors Because there are multiple cores in the processor, there are often problems such as task allocation, scheduling, arbitration, and balanced load. How to make full use of multi-core processor resources and improve the processing efficiency of UCI for uplink control channel transmission becomes an evolution The problem that the type of base station needs to be solved. Summary of the invention
  • the technical problem to be solved by the present invention is to provide a method and apparatus for processing uplink control channel information based on a multi-core processor, making full use of multi-core processor resources, and improving the processing efficiency of the evolved base station for UCI in the uplink control channel.
  • the method for processing the uplink control channel information based on the multi-core processor includes: performing load sharing on the uplink control information UCI that needs to be processed in the current subframe of all the uplink control channels of the multi-core processor,
  • the core is responsible for processing the corresponding UCI; when any core processes the UCI of its corresponding user equipment in the current subframe, the processing manner is determined according to the priority and processing status of all UCIs of the user equipment.
  • all the cores of the multi-core processor perform load sharing on the UCI that needs to be processed in the current subframe of the uplink control channel, and each core is responsible for processing the corresponding UCI, and specifically includes: all the cores of the multi-core processor are allocated.
  • the method before performing load balancing on the UCI that needs to be processed in the current subframe of all the uplink control channels of the multi-core processor, the method further includes: determining, according to the pre-configuration of the user equipment by the base station, that the user equipment needs feedback in the current subframe UCI and the form of transmission.
  • the core processes the UCI of the current priority, and in the case of UCI having a higher priority than the current priority, the corresponding one of the cores is processed in the current subframe.
  • the method further includes: determining, by the core according to the priority of all the UCIs of the user equipment, whether the UCI of the user equipment is higher than the current priority, and if yes, ending the The core processing flow, if not, processes this priority UCI.
  • the core processes the UCI of the priority. In the case that there is no UCI higher than the priority, the core processes the corresponding one in the current subframe.
  • the UCI of the user equipment specifically: the core detects the UCI of the priority in the current subframe, and determines the user equipment according to the priority and processing status of all UCIs of the user equipment. Whether UCI needs to continue processing, if not, directly feeds back the detection result to the scheduler, and ends the processing flow of the core; if necessary, saves the processing of the UCI of the priority, and ends the processing flow of the core.
  • the present invention also provides an uplink control channel information processing apparatus based on a multi-core processor, including:
  • the load sharing module is configured to load balance the UCIs that need to be processed in the current subframe in the uplink control channel, so that each core is responsible for processing the corresponding UCI;
  • the information processing module is located in any core, and is configured to process the UCI of the corresponding user equipment in the current subframe, where the processing manner is determined according to the priority and processing status of all UCIs of the user equipment.
  • the load sharing module is specifically configured to: allocate, to all cores of the multi-core processor, resource blocks that need to be processed in the current subframe in the uplink control channel, and each core is responsible for processing the UCI carried in the corresponding resource block.
  • the device further includes: a feedback information determining module, configured to determine, according to a pre-configuration of the user equipment by the base station, a UCI and a form of transmission that the user equipment needs to feed back in the current subframe.
  • a feedback information determining module configured to determine, according to a pre-configuration of the user equipment by the base station, a UCI and a form of transmission that the user equipment needs to feed back in the current subframe.
  • the information processing module is configured to process the UCI of the priority.
  • the information processing module is specifically configured to: process the corresponding user equipment in the current subframe. Before the UCI, determining, according to the priority of all UCIs of the user equipment, whether the UCI of the user equipment is higher than the current priority has been detected, if yes, the processing of the core is ended, and if not, the priority UCI is performed. deal with.
  • the core processing is the UCI of the priority.
  • the information processing module is specifically configured to: detect the UCI of the priority in the current subframe, Determining whether other UCIs of the user equipment need to continue processing according to the priority and processing status of all UCIs of the user equipment, and directly feeding back the detection result if not required
  • the scheduler ends the processing of the core; if necessary, saves the processing of the UCI of the priority, and ends the processing of the core.
  • the present invention has at least the following advantages:
  • the method and device for processing the uplink control channel information based on the multi-core processor of the present invention load-balance the UCI in the uplink control channel between the cores of the multi-core processor, and any core processes the UCI of the corresponding user equipment.
  • the processing mode of the corresponding UCI is determined according to the priority and processing status of all UCIs of the user equipment.
  • the invention fully utilizes multi-core processor resource processing UCI, and on the other hand minimizes the time for each core to process UCI, and also reduces the complexity of each check UCI processing, and improves the base station to uplink.
  • the processing efficiency of UCI in the control channel DRAWINGS
  • FIG. 1 is a schematic flowchart of a method for processing an uplink control channel information based on a multi-core processor according to a first embodiment of the present invention
  • FIG. 2 is a schematic diagram of a resource block mapping manner of an uplink control channel in the prior art
  • FIG. 3 is a schematic diagram of all core allocation resource blocks in a multi-core processor of the present invention.
  • FIG. 4 is a schematic flowchart of a method for processing an uplink control channel information based on a multi-core processor according to a second embodiment of the present invention
  • FIG. 5 is a schematic structural diagram of an apparatus for processing an uplink control channel information based on a multi-core processor according to a third embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a shared flag bit array according to the present invention. DETAILED DESCRIPTION OF THE INVENTION The present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments.
  • the specific core is processed with the highest priority.
  • UCI UCI.
  • Step 101 Determine, according to a pre-configuration of the user equipment by the base station, a UCI and a form of transmission that the user equipment needs to feed back in the current subframe.
  • the base station configures the UCI in the current subframe to feed back the UCI such as SR, CQI, and ACK/NACK, or configures the current subframe to report the UCI such as SR and ACK/NACK, or configures the current sub-frame.
  • Frame feedback CQI and UCI such as ACK/NACK.
  • the form of the transmission may be limited to CQI, ACK/NACK is transmitted in the same resource block, or CQL ACK/NACK is transmitted in different resource blocks. This step is done in the prior art and will not be described in detail here.
  • the user equipment accesses the base station, it has a feedback characteristic, knowing which subframe, in which cycle, which UCI should be fed back to the base station.
  • Step 102 All the multi-core processors check the UCIs that need to be processed in the current subframe of the uplink control channel, and each core is responsible for processing the corresponding UCI.
  • all the cores of the multi-core processor are allocated to the core blocks of the current control subframe in the uplink control channel by using the equalization sharing algorithm, and each core is responsible for processing the bearer in the corresponding resource block.
  • the resource block mapping mode of the uplink control channel is as shown in FIG. 2, and the UCI occupies different frequency domain resources in two time slots of the uplink control channel, and determines a resource resource that carries the UCI as a lower resource.
  • the block index (RB index ) is subject to change. For example, when the system bandwidth is 20M, the UCI of a user equipment corresponds to the RB index of the frequency domain resource in slot 0 being 0, and the RB index of slot 1 is 99, then 0 is considered as the standard.
  • the UCI is carried in the resource block RB0.
  • the base station needs to process the uplink control channels of the n user equipments (UE1, UE2... UEn) on the m resource blocks (RBI, RB2, ... RBm) in a certain subframe, and the multi-core processor has Cl ⁇ Ci A core, a schematic diagram of resource allocation blocks for all cores is shown in Figure 3:
  • RB allocates Cl ⁇ Ci according to the index RB index from small to large.
  • Step 103 For any core, the core is configured to process the UCI of the priority of the user equipment, and if there is no UCI higher than the priority, the core detects the user equipment in the current subframe.
  • the priority UCI determines whether the other UCIs of the user equipment need to continue processing according to the priority and processing status of all UCIs of the user equipment. If not, directly feed back the detection result to the scheduler, and end the processing flow of the core; If necessary, the UCI processing of this priority is saved, and the processing flow of the core is terminated.
  • step 103 The specific judgment execution process in step 103 is as follows:
  • the second embodiment of the present invention is substantially the same as the method described in the first embodiment, and the difference It is as follows:
  • the specific core processed in steps 203 to 204 is not the UCI having the highest priority.
  • a method for processing uplink control channel information based on a multi-core processor, as shown in FIG. 4, includes the following specific steps:
  • Step 201 Determine, according to a pre-configuration of the user equipment by the base station, a UCI and a form of transmission that the user equipment needs to feed back in the current subframe.
  • Step 202 All the multi-core processors check the UCIs that need to be processed in the current subframe of the uplink control channel, and each core is responsible for processing the corresponding UCI.
  • Step 203 For any core, the core is configured to process the UCI of the priority of the user equipment, and if there is a UCI higher than the priority,
  • the core first determines whether the UCI of the user equipment is higher than the current priority according to the priority of the UCI of the user equipment. If yes, the processing flow of the core is terminated. If not, the step UCI is performed for the priority UCI. Process it.
  • Step 204 The core processes the priority UCI in the current subframe, and the processing manner is determined according to the priority and processing status of all UCIs of the user equipment.
  • the core detects the UCI of the current priority in the current subframe, and determines whether the other UCI of the user equipment needs to continue processing according to the priority and processing status of all the UCIs of the user equipment, and directly feeds back the detection result if not required.
  • the scheduler ends the processing flow of the core; if necessary, saves the processing of the UCI of the priority, and ends the processing flow of the core.
  • step 203 The specific judgment process of step 203 to step 204 is as follows:
  • the core handles the UCI of the priority of a user equipment, and the core checks the processing of other UCIs higher than the priority according to the priority from high to low:
  • the detection result of the priority UCI is directly reported to the scheduler, and the processing flow of the core ends;
  • a third embodiment of the present invention corresponding to the first embodiment, an apparatus for processing an uplink control channel information based on a multi-core processor, as shown in FIG. 5, includes the following components:
  • a feedback information determining module configured to determine, according to a pre-configuration of the user equipment by the base station, a UCI and a form of transmission that the user equipment needs to feed back in the current subframe.
  • a load sharing module configured to perform load sharing on the UCIs that need to be processed in the current subframe of the uplink control channel, and each core is responsible for processing the corresponding UCI;
  • the load sharing module allocates, to all cores of the multi-core processor, resource blocks that need to be processed in the current subframe in the uplink control channel, and each core is responsible for processing the UCI carried in the corresponding resource block.
  • the information processing module is located in any core, and is configured to process the UCI of the corresponding user equipment in the current subframe, and the processing manner is determined according to the priority and processing status of all UCIs of the user equipment.
  • the information processing module processes the UCI of the priority, and if there is a UCI higher than the priority,
  • the information processing module is specifically configured to: process the UCI of the corresponding user equipment in the current subframe Previously, it is determined whether the UCI of the user equipment is higher than the current priority UCI has been detected according to the priority of all UCIs of the user equipment, and if so, the processing of the core is ended, and if not, the priority UCI is processed.
  • the processing of the priority UCI by the information processing module specifically includes: detecting the UCI of the current priority in the current subframe, and determining other UCIs of the user equipment according to the priority and processing status of all UCIs of the user equipment. Whether it is necessary to continue processing, if not, directly feed back the detection result to the scheduler, and end the processing of the core; if necessary, save the processing of the UCI of the priority, and end the processing of the core.
  • an apparatus for processing an uplink control channel information based on a multi-core processor includes the following components:
  • a feedback information determining module configured to determine, according to a pre-configuration of the user equipment by the base station, a UCI and a form of transmission that the user equipment needs to feed back in the current subframe.
  • a load sharing module configured to perform load sharing on the UCIs that need to be processed in the current subframe of the uplink control channel, and each core is responsible for processing the corresponding UCI;
  • the load sharing module allocates, to all cores of the multi-core processor, resource blocks that need to be processed in the current subframe in the uplink control channel, and each core is responsible for processing the bearer in the corresponding resource block.
  • the information processing module is located in any core, and is configured to process the UCI of the corresponding user equipment in the current subframe, and the processing manner is determined according to the priority and processing status of all UCIs of the user equipment.
  • the information processing module processes the UCI of the priority, and is divided into two cases:
  • the information processing module is specifically configured to: determine, according to the priority of all UCIs of the user equipment, whether the user equipment is high, before the UCI of the corresponding user equipment is processed by the current subframe The UCI has been detected at this priority level, and if so, the processing of the core is terminated, and if not, the priority UCI is processed.
  • the processing of the priority UCI by the information processing module specifically includes: detecting the UCI of the current priority in the current subframe, and determining other UCIs of the user equipment according to the priority and processing status of all UCIs of the user equipment. Whether it is necessary to continue processing, if not, directly feed back the detection result to the scheduler, and end the processing of the core; if necessary, save the processing of the UCI of the priority, and end the processing of the core.
  • the information processing module is specifically configured to: detect a UCI of the current priority in the current subframe, and determine, according to the priority and processing status of all the UCIs of the user equipment, whether the other UCI of the user equipment needs to continue processing, if not If necessary, the detection result is directly fed back to the scheduler, and the processing of the core is ended; if necessary, the processing of the UCI of the priority is saved, and the processing of the core is ended.
  • the priorities of the n UCIs of a specific user equipment are as follows: first priority, second priority, and n priority.
  • a core is responsible for processing the i-th priority UCI in the current subframe, and introduces the general processing flow of the i-th priority UCI of the specific user equipment.
  • Step 1 A core detects the i-th priority UCI of the specific user equipment in the current subframe. If the i-th priority is the first priority, step 2 is performed. If the i-th priority is not the first priority, The processing status of the first priority to the i-1th priority UCI of the specific user equipment is sequentially checked, and once the detected UCI is found, the detected UCI is reported, if the first priority to the i-th 1 If the priority UCI is not detected, go to step 5;
  • Step 2 A core detects the first priority UCI of the specific user equipment in the current subframe, and if the i-th priority UCI is detected, directly reports the detection result of the first priority UCI to the scheduler, where the core The processing flow ends; if the first priority UCI is not detected, step 3 is performed; Step 3: View the processing status of the second priority UCI of the specific user equipment. If the second priority UCI has not been detected, the processing flow of the core ends; if the second priority UCI has been detected, report the second The result of the detection of the priority UCI is sent to the scheduler, and the processing flow of the core ends; if the second priority UCI is not detected, step 4 is performed:
  • Step 4 Perform the process of step 3 for the third priority UCI of the specific user equipment, and so on, until the process of performing step 3 for the lowest priority UCI is completed, and the processing flow of the core ends.
  • Step 5 A core detects the i-th priority UCI of the specific user equipment in the current subframe, and if the i-th priority UCI is detected, directly reports the detection result of the i-th priority UCI to the scheduler, where the core If the i-th priority UCI is not detected and the i-th priority is not the lowest priority, step 6 is performed; if the i-th priority UCI is not detected and the i-th priority is the lowest priority, The nuclear processing process ends;
  • Step 6 Check the processing condition of the i+1th priority UCI of the specific user equipment. If the i+1 priority UCI has not been detected, the processing flow of the core ends; if the i+1th priority is detected Level UCI, report the detection result of the i+1th priority UCI to the scheduler, and the processing flow of the core ends; if the i+1th priority UCI is not detected and the i+1 priority is not the lowest priority, Step 7 is performed; if the i+1th priority UCI is not detected and the i+1th priority is the lowest priority, the processing flow of the core ends;
  • Step 7 Perform the process of step 6 for the i+2 priority UCI of the specific user equipment, and so on, until the process of performing the step 6 is completed for the lowest priority UCI of the specific user equipment, and the processing flow of the core ends.
  • the end of the processing flow of the core refers to the end of the i-th priority UCI processing for the specific user equipment. If the core is also responsible for processing the UCI of other user equipments, the processing resources of the core must continue to be occupied.
  • the processing of the i-th priority UCI is convenient for other cores to judge the use when processing their corresponding UCI.
  • the shared flag bit array can be used to save the processing of the i-th priority.
  • Figure 6 is a schematic diagram of the structure of the shared flag bit array.
  • the shared flag bit array is classified by user equipment, including: user equipment identity (UE GID), SR Detection flag, SR detection result, ACK/NACK detection flag, ACK/NACK detection result, CQI detection flag, and CQI detection result.
  • the processing of the i-th priority UCI includes:
  • the UCI flag is set to 0, and the UCI detection result is set to 0;
  • the UCI flag is set to 1, and the UCI detection result is set to 1. It is noted that, for CQI and ACK/NACK, The UCI detection result is set to 1, and the value of the detection result is also included. If the i-priority UCI has been detected and the UCI has not been detected at the end of the processing flow, the UCI flag is set to 1, and the UCI detection result is set to 0.
  • the UCI feedback is based on the user equipment, it may be necessary to combine the processing results of multiple cores and then feedback. For a specific user equipment, the prior art must wait for all core processing to be completed and then feed back to the scheduler. Will waste processor resources and increase processing latency.
  • the present invention performs load sharing on the UCI in the uplink control channel between the cores of the multi-core processor. When processing the corresponding UCI, any core determines the corresponding UCI according to the priority and processing status of all UCIs of the user equipment. The way to deal with it.
  • the invention fully utilizes multi-core processor resource processing UCI, and on the other hand minimizes the time for each core to process UCI, and also reduces the complexity of each check UCI processing, and improves the base station to uplink. The processing efficiency of UCI in the control channel.
  • the multi-core processor UCI processing method proposed by the present invention will be described in detail below with reference to the preferred embodiments. Taking a LTE system as an example, if the processor of the current subframe base station has i cores: Cl ⁇ Ci, it needs to process m resource block RBs and UCIs of n UEs.
  • the following specific UE is marked as UEspec, if the UEspec may have two UCIs, SR and CQI at the same time, the priority is SR>CQI, the RB to which the SR belongs is RBI, and the RB to which the CQI belongs is RB2.
  • RB1 and RB2 are processed by C1 and C2, respectively, and C3 ⁇ Ci are idle.
  • the setting of UEspec in the shared flag bit array is shown in Figure 6.
  • C1 processing flow C1 processes the SR information of the UEspec. If the SR information is detected, the SR detection flag in the shared flag array is filled in 1, the SR detection result is filled in 1, and the detection result is fed back to the scheduler, C1. If the SR information is not detected, the CQI detection flag is determined. If the detection flag is 1, the detection result of the CQI is reported, and the processing of UEspec in C1 ends; if the CQI detection flag is 0, the flag is shared. The SR detection flag in the array is filled in as 1, and the SR detection result is filled in as 0, and the processing of UEspec in C1 ends.
  • C2 processing flow C2 first judges the SR detection flag in the shared flag bit array. If the SR detection flag is 1, and the SR detection result is 1, indicating that the reporting work has been completed by C1, C2 does not perform UEspec CQI processing, C2 The UEspec processing ends, at this time, the CQI detection flag stored in the shared flag bit array is 0, and the CQI detection result is 0;
  • the CQI information is processed, and the CQI detection flag bit and the detection result are filled in the shared flag bit array.
  • the processing of the UEspec in C2 ends, and the C1 processing SR is completed, and the detection result is reported to the scheduler by C1. .

Abstract

本发明公开了一种基于多核处理器的上行控制信道信息处理方法和装置,其中方法包括:多核处理器的所有核对上行控制信道中当前子帧需要处理的UCI进行负载分担,每个核负责处理对应的UCI;任一核在当前子帧处理其对应的某用户设备的UCI时,处理方式是根据所述用户设备所有UCI的优先级和处理情况确定的。本发明一方面充分利用了多核处理器资源处理UCI,另一方面最大程度的减少了每个核用于处理UCI的时间,而且还降低了每个核对UCI处理的复杂度,提高了基站对上行控制信道中的UCI的处理效率。

Description

一种基于多核处理器的上行控制信道信息处理方法和装置 技术领域
本发明涉及计算机与无线通信技术领域, 尤其涉及一种基于多核处理 器的上行控制信道信息处理方法和装置。 背景技术
在无线通信系统中, UE ( User Equipment, 用户设备)一旦接入 eNB ( evolved Node Basement, 演进型基站, 简称基站), 就具有了一定的信息 反馈特性, 基站需要 UE反馈 UCI ( Uplink Control Information, 上行控制 信息), UCI 包括: CQI ( Channel Quality Indicator, 信道质量指示)、 SR ( Scheduling Request, 调度请求)和 ACK ( Acknowledgement, 系统指示确 认信息) /NACK ( Non- Acknowledgement, 未确认信息)。
UE可以通过 PUCCH ( Physical Uplink Control Channel, 物理上行控制 信道 )反馈以上三种 UCI。特定的 UE反馈 CQI和 SR时具有周期属性和偏 移属性,这些属性是在用户创建时被分配的,参见 3GPP TS 36.213。 PUCCH 在特定的子帧 (Subframe )上可能需要处理许多用户的 UCI, 这些 UCI又 可能占用不同的频域资源, 即分布在不同的 RB ( Resource Block, 资源块) 上。 子帧是指资源在时间上的最小粒度, 如 lms。
为了提高演进型基站的处理性能, 缩短处理时延, 在演进型基站中常 常采用多核处理器。 多核处理器由于处理器内部有多个核 (core ), 往往存 在任务分配、 调度、 仲裁以及均衡负载等问题, 如何充分利用多核处理器 资源, 提高对上行控制信道传输的 UCI的处理效率成为演进型基站亟待解 决的问题。 发明内容
本发明要解决的技术问题是, 提供一种基于多核处理器的上行控制信 道信息处理方法和装置, 充分利用多核处理器资源, 提高演进型基站对上 行控制信道中的 UCI的处理效率。
本发明采用的技术方案是, 所述基于多核处理器的上行控制信道信息 处理方法, 包括: 多核处理器的所有核对上行控制信道中当前子帧需要处 理的上行控制信息 UCI进行负载分担, 每个核负责处理对应的 UCI; 任一 核在当前子帧处理其对应的某用户设备的 UCI时, 处理方式是根据所述用 户设备所有 UCI的优先级和处理情况确定的。
进一步的, 所述基于多核处理器的所有核, 对上行控制信道中当前子 帧需要处理的 UCI进行负载分担, 每个核负责处理对应的 UCI, 具体包括: 对多核处理器的所有核, 分配上行控制信道中当前子帧需要处理的资源块, 每个核负责处理对应资源块中承载的 UCI。
进一步的, 所述方法, 在多核处理器的所有核对上行控制信道中当前 子帧需要处理的 UCI进行负载分担之前, 还包括: 根据基站对用户设备的 预先配置确定用户设备在当前子帧需反馈的 UCI及传输的形式。
进一步的, 对任一核来说, 设所述核处理的是本优先级的 UCI, 在有 高于本优先级的 UCI的情况下, 在所述任一核在当前子帧处理其对应的某 用户设备的 UCI之前, 该方法还包括: 所述核根据所述用户设备所有 UCI 的优先级, 判断是否有所述用户设备的高于本优先级 UCI已检测出, 若有 则结束所述核的处理流程, 若没有则对本优先级 UCI进行处理。
进一步的, 对任一核来说, 设所述核处理的是本优先级的 UCI, 在没 有高于本优先级的 UCI的情况下, 所述任一核在当前子帧处理其对应的某 用户设备的 UCI, 具体包括: 所述核在当前子帧检测本优先级的 UCI, 根 据所述用户设备所有 UCI的优先级以及处理情况, 判断所述用户设备的其 它 UCI是否需要继续处理, 若不需要则直接反馈检测结果给调度器, 结束 所述核的处理流程; 若需要则保存本优先级的 UCI的处理情况, 结束所述 核的处理流程。
本发明还提供一种基于多核处理器的上行控制信道信息处理装置, 包 括:
负载分担模块, 用于基于多核处理器的所有核, 对上行控制信道中当 前子帧需要处理的 UCI进行负载分担, 使每个核负责处理对应的 UCI;
信息处理模块, 位于任一核中, 用于在当前子帧处理其对应的某用户 设备的 UCI, 所述处理的方式是根据所述用户设备所有 UCI的优先级和处 理情况确定的。
进一步的, 所述负载分担模块, 具体用于: 对多核处理器的所有核, 分配上行控制信道中当前子帧需要处理的资源块, 每个核负责处理对应资 源块中承载的 UCI。
进一步的, 所述装置, 还包括: 反馈信息确定模块, 用于根据基站对 用户设备的预先配置确定用户设备在当前子帧需反馈的 UCI 及传输的形 式。
进一步的, 设所述信息处理模块处理的是本优先级的 UCI, 在有高于 本优先级的 UCI的情况下, 信息处理模块, 具体用于: 在当前子帧处理其 对应的某用户设备的 UCI之前, 根据所述用户设备所有 UCI的优先级判断 是否有所述用户设备的高于本优先级 UCI已检测出, 若有则结束所述核的 处理, 若没有则对本优先级 UCI进行处理。
进一步的, 设所述核处理的是本优先级的 UCI, 在没有高于本优先级 的 UCI的情况下, 所述信息处理模块, 具体用于: 在当前子帧检测本优先 级的 UCI, 根据所述用户设备所有 UCI的优先级以及处理情况, 判断所述 用户设备的其它 UCI是否需要继续处理, 若不需要则直接反馈检测结果给 调度器, 结束所述核的处理; 若需要则保存本优先级的 UCI的处理情况, 结束所述核的处理。
采用上述技术方案, 本发明至少具有下列优点:
本发明所述基于多核处理器的上行控制信道信息处理方法和装置, 在 多核处理器的各核间对上行控制信道中的 UCI进行负载分担, 任一核在处 理其对应的某用户设备的 UCI时, 根据该用户设备所有 UCI的优先级以及 处理情况, 确定该对应的 UCI的处理方式。 本发明一方面充分利用了多核 处理器资源处理 UCI, 另一方面最大程度的减少了每个核用于处理 UCI的 时间, 而且还降低了每个核对 UCI处理的复杂度, 提高了基站对上行控制 信道中的 UCI的处理效率。 附图说明
图 1 为本发明第一实施例中基于多核处理器的上行控制信道信息处理 方法流程示意图;
图 2为现有技术中上行控制信道的资源块映射方式示意图;
图 3为本发明多核处理器中的所有核分配资源块示意图;
图 4为本发明第二实施例中基于多核处理器的上行控制信道信息处理 方法流程示意图;
图 5 为本发明第三实施例中基于多核处理器的上行控制信道信息处理 装置结构示意图;
图 6为本发明共享标志位数组的结构示意图。 具体实施方式 下结合附图及较佳实施例, 对本发明进行详细说明如后。
本发明第一实施例, 本实施例中, 特定核处理的是具有最高优先级的 UCI。 一种基于多核处理器的上行控制信道信息处理方法, 如图 1所示, 包 括以下具体步驟:
步驟 101 ,根据基站对用户设备的预先配置确定用户设备在当前子帧需 反馈的 UCI及传输的形式。
用户设备在接入基站时,基站就对用户设备配置在当前子帧需反馈 SR、 CQI和 ACK/NACK等 UCI, 或者配置在当前子帧反馈 SR和 ACK/NACK 等 UCI, 或者配置在当前子帧反馈 CQI和 ACK/NACK等 UCI。
传输的形式可以限定为 CQI、 ACK/NACK在同一资源块中传输, 或者 CQL ACK/NACK在不同资源块中传输。 本步驟完成的是现有技术的内容, 故此处不作详述。
因此, 用户设备一旦接入基站, 便具有了反馈特性, 知道应在哪个子 帧、 按照什么周期向基站反馈哪些 UCI。
步驟 102,多核处理器的所有核对上行控制信道中当前子帧需要处理的 UCI进行负载分担, 每个核负责处理对应的 UCI。
具体的, 采用均衡分担算法对多核处理器的所有核, 分配上行控制信 道中当前子帧需要处理的资源块, 每个核负责处理对应资源块中承载的
UCI。
现有技术中, 上行控制信道的资源块映射方式如图 2所示, UCI在上 行控制信道的两个时隙中所占的频域资源不同, 确定承载该 UCI的资源块 时以较低资源块索引 (RB index ) 为准。 例如: 在系统带宽为 20M的情况 下, 某用户设备的 UCI, 在时隙 0的频域资源对应 RB index为 0, 在时隙 1 的 RB index为 99 , 则以 0为标准, 即认为该 UCI承载于资源块 RB0中。
采用均衡分担算法对所有核分配资源块的过程如下:
基站在某个子帧需要处理 m个资源块(RBI , RB2...RBm )上的 n个 用户设备(UE1 , UE2...UEn ) 的上行控制信道, 多核处理器有 Cl~Ci共 i 个核, 对所有核分配资源块示意图如图 3所示:
若满足 m%i = 0, 则 Cl~Cm各处理 m/i个 RB。 若满足 m%i≠0 且 m>i, 则 Cl~Cm%i 每个核处理 + 1个 RB
Figure imgf000008_0001
Cm%i+l~Ci每个核处理 个 RB, 其中,
Figure imgf000008_0002
L」表示向下取整- m
若满足 m%i≠ 0且 m<i,则 Cl~Cm%i每个核处理 个 RB, Cm%i+l~Ci 空闲, 其中, 「]表示向上取整。
按照上述算法, RB按照索引 RB index从小到大给 Cl~Ci分配。
步驟 103 , 对任一核来说, 设该核处理的是某用户设备的本优先级的 UCI, 在没有高于本优先级的 UCI 的情况下, 该核在当前子帧检测该用户 设备的本优先级的 UCI,根据该用户设备所有 UCI的优先级以及处理情况, 判断该用户设备的其它 UCI是否需要继续处理, 若不需要则直接反馈检测 结果给调度器, 结束该核的处理流程; 若需要则保存本优先级的 UCI的处 理情况, 结束该核的处理流程。
步驟 103中具体的判断执行过程如下:
该核对某用户设备的本优先级的 UCI进行检测:
当检测出本优先级的 UCI时, 将本优先级的 UCI的检测结果直接上报 调度器, 该核的处理流程结束;
当未检测出本优先级的 UCI时,按照优先级从高到低依次查看其它 UCI 的处理情况:
1 )若先查到已检测出的其它 UCI, 则将已检测出的其它 UCI的检测结 果上报调度器, 该核的处理流程结束;
2 )若先查到存在尚未检测的 UCI或者没有其它 UCI被检测出, 则保 存本优先级 UCI的处理情况, 该核的处理流程结束。
本发明第二实施例, 本实施例与第一实施例所述方法大致相同, 区别 在于: 步驟 203〜步驟 204中特定核处理的不是具有最高优先级的 UCI。 一种基于多核处理器的上行控制信道信息处理方法, 如图 4所示, 包 括以下具体步驟:
步驟 201 ,根据基站对用户设备的预先配置确定用户设备在当前子帧需 反馈的 UCI及传输的形式。
步驟 202,多核处理器的所有核对上行控制信道中当前子帧需要处理的 UCI进行负载分担, 每个核负责处理对应的 UCI。
步驟 203 , 对任一核来说, 设该核处理的是某用户设备的本优先级的 UCI, 在有高于本优先级的 UCI的情况下,
该核先根据该用户设备所有 UCI的优先级, 判断是否有该用户设备的 高于本优先级 UCI已检测出, 若有则结束该核的处理流程, 若没有则执行 步驟 204对本优先级 UCI进行处理。
步驟 204, 该核在当前子帧对本优先级 UCI进行处理, 该处理方式是 根据该用户设备所有 UCI的优先级和处理情况确定的。
具体的, 该核在当前子帧检测本优先级的 UCI, 根据该用户设备所有 UCI的优先级以及处理情况, 判断该用户设备的其它 UCI是否需要继续处 理, 若不需要则直接反馈检测结果给调度器, 结束该核的处理流程; 若需 要则保存本优先级的 UCI的处理情况, 结束该核的处理流程。
步驟 203〜步驟 204的具体判断执行过程如下:
对任一核来说, 设该核处理的是某用户设备的本优先级的 UCI, 该核 按照优先级从高到低依次查看高于本优先级的其它 UCI的处理情况:
1 ) 当先查到已检测出高于本优先级的 UCI时, 该核的处理流程结束;
2 ) 当先查到存在尚未检测的高于本优先级的 UCI 时, 对本优先级的 UCI进行检测, 保存本优先级的 UCI的处理情况, 该核的处理流程结束。
3 ) 当未检测出高于本优先级的 UCI时, 对本优先级的 UCI进行检测, 分以下两种情况:
若检测出本优先级的 UCI, 则将本优先级的 UCI的检测结果直接上报 调度器, 该核的处理流程结束;
若未检测出本优先级的 UCI, 则按照优先级从高到低依次查看低于本 优先级的 UCI的处理情况:
31 ) 当先查到已检测出的低于本优先级的 UCI时, 将已检测出的低于 本优先级的 UCI的检测结果上报调度器, 该核的处理流程结束;
32 ) 当先查到存在尚未检测的低于本优先级的 UCI或者低于本优先级 的 UCI都没有被检测出, 则保存本优先级 UCI的处理情况, 该核的处理流 程结束。
本发明第三实施例, 与第一实施例对应, 一种基于多核处理器的上行 控制信道信息处理装置, 如图 5所示, 包括以下组成部分:
1 )反馈信息确定模块, 用于根据基站对用户设备的预先配置确定用户 设备在当前子帧需反馈的 UCI及传输的形式。
2 ) 负载分担模块, 用于基于多核处理器的所有核, 对上行控制信道中 当前子帧需要处理的 UCI进行负载分担, 每个核负责处理对应的 UCI;
具体的, 该负载分担模块, 对多核处理器的所有核, 分配上行控制信 道中当前子帧需要处理的资源块, 每个核负责处理对应资源块中承载的 UCI。
3 )信息处理模块, 位于任一核中, 用于在当前子帧处理其对应的某用 户设备的 UCI, 所述处理方式是根据所述用户设备所有 UCI的优先级和处 理情况确定的。
具体的, 设所述信息处理模块处理的是本优先级的 UCI, 在有高于本 优先级的 UCI的情况下,
信息处理模块,具体用于:在当前子帧处理其对应的某用户设备的 UCI 之前, 根据所述用户设备所有 UCI的优先级判断是否有所述用户设备的高 于本优先级 UCI已检测出, 若有则结束所述核的处理, 若没有则对本优先 级 UCI进行处理。
承上, 信息处理模块对本优先级 UCI进行的处理, 具体包括: 在当前 子帧检测本优先级的 UCI, 根据所述用户设备所有 UCI的优先级以及处理 情况, 判断所述用户设备的其它 UCI是否需要继续处理, 若不需要则直接 反馈检测结果给调度器,结束所述核的处理;若需要则保存本优先级的 UCI 的处理情况, 结束所述核的处理。
本发明第四实施例, 与第二实施例对应, 一种基于多核处理器的上行 控制信道信息处理装置, 包括以下组成部分:
1 )反馈信息确定模块, 用于根据基站对用户设备的预先配置确定用户 设备在当前子帧需反馈的 UCI及传输的形式。
2 ) 负载分担模块, 用于基于多核处理器的所有核, 对上行控制信道中 当前子帧需要处理的 UCI进行负载分担, 每个核负责处理对应的 UCI;
具体的, 该负载分担模块, 对多核处理器的所有核, 分配上行控制信 道中当前子帧需要处理的资源块, 每个核负责处理对应资源块中承载的
UCI。
3 )信息处理模块, 位于任一核中, 用于在当前子帧处理其对应的某用 户设备的 UCI, 所述处理方式是根据所述用户设备所有 UCI的优先级和处 理情况确定的。
具体的, 设所述信息处理模块处理的是本优先级的 UCI, 分为两种情 况:
一、 在有高于本优先级的 UCI的情况下:
信息处理模块,具体用于:在当前子帧处理其对应的某用户设备的 UCI 之前, 根据所述用户设备所有 UCI的优先级判断是否有所述用户设备的高 于本优先级 UCI已检测出, 若有则结束所述核的处理, 若没有则对本优先 级 UCI进行处理。
承上, 信息处理模块对本优先级 UCI进行的处理, 具体包括: 在当前 子帧检测本优先级的 UCI, 根据所述用户设备所有 UCI的优先级以及处理 情况, 判断所述用户设备的其它 UCI是否需要继续处理, 若不需要则直接 反馈检测结果给调度器,结束所述核的处理;若需要则保存本优先级的 UCI 的处理情况, 结束所述核的处理。
二、 在没有高于本优先级的 UCI的情况下:
所述信息处理模块, 具体用于: 在当前子帧检测本优先级的 UCI, 根 据所述用户设备所有 UCI的优先级以及处理情况, 判断所述用户设备的其 它 UCI是否需要继续处理, 若不需要则直接反馈检测结果给调度器, 结束 所述核的处理; 若需要则保存本优先级的 UCI的处理情况, 结束所述核的 处理。
本发明第五实施例, 设一特定用户设备的 n个 UCI的优先级从高到低 依次为: 第 1优先级、 第 2优先级 第 n优先级。 负载分担以后, 某核负责在当前子帧对第 i优先级 UCI进行处理, 介绍一下该核对此特定 用户设备的第 i优先级 UCI的通用处理流程:
步驟一、 某核在当前子帧对该特定用户设备第 i优先级 UCI进行检测, 若第 i优先级是第 1优先级,则执行步驟二,若第 i优先级不是第 1优先级, 则依次查看该特定用户设备的第 1优先级〜第 i-1优先级 UCI的处理情况, 一旦发现有已检测出的 UCI, 就将已检测出的 UCI上报, 若第 1优先级〜 第 i-1优先级 UCI均未检测出, 则执行步驟五;
步驟二、某核在当前子帧对该特定用户设备第 1优先级 UCI进行检测, 若检测出第 i优先级 UCI, 则直接上报第 1优先级 UCI的检测结果给调度 器, 所述核的处理流程结束; 若未检测出第 1优先级 UCI, 则执行步驟三; 步驟三、 查看该特定用户设备第 2优先级 UCI的处理情况, 若尚未对 第 2优先级 UCI进行检测, 则所述核的处理流程结束; 若已检测出第 2优 先级 UCI, 则上报第 2优先级 UCI的检测结果给调度器, 所述核的处理流 程结束; 若未检测出第 2优先级 UCI, 则执行步驟四:
步驟四、 对该特定用户设备第 3优先级 UCI执行步驟三的过程, 依此 类推, 直到对最低优先级 UCI执行步驟三的过程完毕, 所述核的处理流程 结束。
步驟五、 某核在当前子帧对该特定用户设备第 i优先级 UCI进行检测, 若检测出第 i优先级 UCI,则直接上报第 i优先级 UCI的检测结果给调度器, 所述核的处理流程结束;若未检测出第 i优先级 UCI且第 i优先级不是最低 优先级, 则执行步驟六; 若未检测出第 i优先级 UCI且第 i优先级是最低优 先级, 则所述核的处理流程结束;
步驟六、 查看该特定用户设备第 i+1优先级 UCI的处理情况, 若尚未 对第 i+1优先级 UCI进行检测, 则所述核的处理流程结束; 若已检测出第 i+1优先级 UCI, 则上报第 i+1优先级 UCI的检测结果给调度器, 所述核的 处理流程结束; 若未检测出第 i+1优先级 UCI且第 i+1优先级不是最低优 先级, 则执行步驟七; 若未检测出第 i+1优先级 UCI且第 i+1优先级是最 低优先级, 则所述核的处理流程结束;
步驟七、 对该特定用户设备第 i+2优先级 UCI执行步驟六的过程, 依 次类推, 直到对该特定用户设备最低优先级 UCI执行步驟六的过程完毕, 所述核的处理流程结束。
上述流程中, 所述核的处理流程结束均是指对该特定用户设备的第 i 优先级 UCI处理结束, 若该核还负责处理其他用户设备的 UCI, 该核的处 理资源还须继续占用。
上述流程中, 每当处理流程结束时, 均须保存该核对该特定用户设备 第 i优先级 UCI的处理情况,便于其它核在处理其对应的 UCI时判断使用。 可以采用共享标志位数组对第 i优先级的处理情况进行保存,图 6为共享标 志位数组的结构示意图, 共享标志位数组按用户设备归类, 包括: 用户设 备身份标识(UE GID )、 SR检测标志、 SR检测结果、 ACK/NACK检测标 志、 ACK/NACK检测结果、 CQI检测标志和 CQI检测结果。 对第 i优先级 UCI的处理情况包括:
若处理流程结束时, 尚未对第 i优先级 UCI进行检测, 则该 UCI标志 置 0, 该 UCI检测结果置 0;
若处理流程结束时, 已对第 i优先级 UCI进行检测且检测出该 UCI, 则该 UCI标志置 1 , 该 UCI检测结果置 1 ; 需要说明的是, 对于 CQI和 ACK/NACK来说,在该 UCI检测结果置 1的同时,还包括检测结果的数值。 若处理流程结束时, 已对第 i优先级 UCI进行检测且未检测出该 UCI, 则 该 UCI标志置 1 , 该 UCI检测结果置 0。
因为 UCI的反馈是以用户设备为单位的, 所以可能需要综合多个核的 处理结果再进行反馈, 对于某特定用户设备来说, 现有技术须等待所有核 处理完成再反馈给调度器, 这样会浪费处理器资源, 增加处理时延。 本发 明在多核处理器的各核间对上行控制信道中的 UCI进行负载分担, 任一核 在处理其对应的 UCI时,根据该用户设备所有 UCI的优先级以及处理情况, 确定该对应的 UCI的处理方式。 本发明一方面充分利用了多核处理器资源 处理 UCI, 另一方面最大程度的减少了每个核用于处理 UCI的时间, 而且 还降低了每个核对 UCI处理的复杂度,提高了基站对上行控制信道中的 UCI 的处理效率。
本发明第六实施例, 为进一步阐述本发明为到达预定目的所采取的技 术手段及功效, 以下结合较佳实施例, 对本发明提出的多核处理器 UCI处 理方法详细说明如下。 以 LTE某系统为例, 如果当前子帧基站的处理器有 i个核: Cl~Ci, 需 要处理 m个资源块 RB, n个 UE的 UCI, 对于特定 UE来说, 以下标记该 特定 UE为 UEspec, 如果 UEspec可能同时存在两种 UCI, SR和 CQI, 优 先级为 SR>CQI, SR所属 RB为 RBI , CQI所属 RB为 RB2。 进行负载分 担后, RB1和 RB2分别由 C1和 C2进行处理, C3~Ci空闲。 共享标志位数 组中 UEspec的设定如图 6所示。
C1的处理流程: C1处理 UEspec的 SR信息, 如果检测出 SR信息, 则 将共享标志位数组中的 SR检测标志填写为 1 , SR检测结果填写为 1 , 并反 馈检测结果给调度器, C1中 UEspec的处理结束; 如果未检测出 SR信息, 则判断 CQI检测标志, 若检测标志为 1 , 则上报 CQI的检测结果, C1 中 UEspec的处理结束; 若 CQI检测标志为 0, 则将共享标志位数组中的 SR 检测标志填写为 1 , SR检测结果填写为 0, C1中 UEspec的处理结束。
C2的处理流程: C2首先判断共享标志位数组中的 SR检测标志, 若 SR检测标志为 1 , SR检测结果为 1 ,表明上报工作已经由 C1完成, 则 C2不进行 UEspec CQI的处理, C2中 UEspec的处理结束, 此时保存在 共享标志位数组中的 CQI检测标志为 0, CQI检测结果为 0;
若 SR检测标志为 1 , SR的检测结果为 0, 则处理 CQI信息并上报检 测结果给调度器, C2中 UEspec的处理结束;
若 SR检测标志位为 0, 则处理 CQI信息, 并在共享标志位数组中填写 CQI检测标志位和检测结果, C2中 UEspec的处理结束, 等待 C1处理 SR 完成, 检测结果由 C1上报给调度器。
通过具体实施方式的说明, 应当可对本发明为达成预定目的所采取的 技术手段及功效得以更加深入且具体的了解, 然而所附图示仅是提供参考 与说明之用, 并非用来对本发明加以限制。

Claims

权利要求书
1、 一种基于多核处理器的上行控制信道信息处理方法, 其特征在于, 包括:
多核处理器的所有核对上行控制信道中当前子帧需要处理的上行控制 信息 UCI进行负载分担, 每个核负责处理对应的 UCI;
任一核在当前子帧处理其对应的某用户设备的 UCI时, 处理方式是根 据所述用户设备所有 UCI的优先级和处理情况确定的。
2、 根据权利要求 1所述的方法, 其特征在于, 所述基于多核处理器的 所有核, 对上行控制信道中当前子帧需要处理的 UCI进行负载分担, 每个 核负责处理对应的 UCI, 具体包括:
对多核处理器的所有核, 分配上行控制信道中当前子帧需要处理的资 源块, 每个核负责处理对应资源块中承载的 UCI。
3、 根据权利要求 1所述的方法, 其特征在于, 所述方法, 在多核处理 器的所有核对上行控制信道中当前子帧需要处理的 UCI 进行负载分担之 前, 还包括:
根据基站对用户设备的预先配置确定用户设备在当前子帧需反馈的
UCI及传输的形式。
4、 根据权利要求 1所述的方法, 其特征在于, 对任一核来说, 设所述 核处理的是本优先级的 UCI, 在有高于本优先级的 UCI的情况下,
在所述任一核在当前子帧处理其对应的某用户设备的 UCI之前, 该方 法还包括:
所述核根据所述用户设备所有 UCI的优先级, 判断是否有所述用户设 备的高于本优先级 UCI已检测出, 若有则结束所述核的处理流程, 若没有 则对本优先级 UCI进行处理。
5、 根据权利要求 1、 2、 3或 4所述的方法, 其特征在于, 对任一核来 说, 设所述核处理的是本优先级的 UCI, 在没有高于本优先级的 UCI的情 况下,
所述任一核在当前子帧处理其对应的某用户设备的 UCI, 具体包括: 所述核在当前子帧检测本优先级的 UCI, 根据所述用户设备所有 UCI 的优先级以及处理情况,判断所述用户设备的其它 UCI是否需要继续处理, 若不需要则直接反馈检测结果给调度器, 结束所述核的处理流程; 若需要 则保存本优先级的 UCI的处理情况, 结束所述核的处理流程。
6、 一种基于多核处理器的上行控制信道信息处理装置, 其特征在于, 包括:
负载分担模块, 用于基于多核处理器的所有核, 对上行控制信道中当 前子帧需要处理的 UCI进行负载分担, 使每个核负责处理对应的 UCI;
信息处理模块, 位于任一核中, 用于在当前子帧处理其对应的某用户 设备的 UCI, 所述处理的方式是根据所述用户设备所有 UCI的优先级和处 理情况确定的。
7、 根据权利要求 6所述的装置, 其特征在于, 所述负载分担模块, 具 体用于:
对多核处理器的所有核, 分配上行控制信道中当前子帧需要处理的资 源块, 每个核负责处理对应资源块中承载的 UCI。
8、 根据权利要求 6所述的装置, 其特征在于, 所述装置, 还包括: 反馈信息确定模块, 用于根据基站对用户设备的预先配置确定用户设 备在当前子帧需反馈的 UCI及传输的形式。
9、 根据权利要求 6所述的装置, 其特征在于, 设所述信息处理模块处 理的是本优先级的 UCI, 在有高于本优先级的 UCI的情况下,
信息处理模块,具体用于:在当前子帧处理其对应的某用户设备的 UCI 之前, 根据所述用户设备所有 UCI的优先级判断是否有所述用户设备的高 于本优先级 UCI已检测出, 若有则结束所述核的处理, 若没有则对本优先 级 UCI进行处理。
10、 根据权利要求 6、 7、 8或 9所述的装置, 其特征在于, 设所述核 处理的是本优先级的 UCI, 在没有高于本优先级的 UCI的情况下,
所述信息处理模块, 具体用于: 在当前子帧检测本优先级的 UCI, 根 据所述用户设备所有 UCI的优先级以及处理情况, 判断所述用户设备的其 它 UCI是否需要继续处理, 若不需要则直接反馈检测结果给调度器, 结束 所述核的处理; 若需要则保存本优先级的 UCI的处理情况, 结束所述核的 处理。
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