WO2018086071A1 - 传输、获取上行harq反馈信息的方法及装置 - Google Patents

传输、获取上行harq反馈信息的方法及装置 Download PDF

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Publication number
WO2018086071A1
WO2018086071A1 PCT/CN2016/105498 CN2016105498W WO2018086071A1 WO 2018086071 A1 WO2018086071 A1 WO 2018086071A1 CN 2016105498 W CN2016105498 W CN 2016105498W WO 2018086071 A1 WO2018086071 A1 WO 2018086071A1
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Prior art keywords
priority
feedback information
harq feedback
service
subframe
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PCT/CN2016/105498
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English (en)
French (fr)
Inventor
周珏嘉
张明
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北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to US16/348,786 priority Critical patent/US11038657B2/en
Priority to CN201680001456.7A priority patent/CN106797283B/zh
Priority to PCT/CN2016/105498 priority patent/WO2018086071A1/zh
Publication of WO2018086071A1 publication Critical patent/WO2018086071A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/1607Details of the supervisory signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1854Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA

Definitions

  • the present disclosure relates to the field of communications technologies, and in particular, to a method and apparatus for transmitting and acquiring uplink HARQ feedback information.
  • the 5G network can be configured with more downlink service types according to the requirements of the user. Therefore, in the LTE TDD (Long Term Evoluttion Time Division Duplexing) system of the 5G network, the configuration of the downlink subframe is more than the uplink subframe.
  • LTE TDD Long Term Evoluttion Time Division Duplexing
  • the configuration of the downlink subframe is more than the uplink subframe.
  • HARQ feedback information wherein the HARQ feedback information includes: an ACK signal or a NACK signal.
  • the user equipment may multiplex the HARQ feedback information of the multiple downlink subframes according to the receiving timing of the downlink subframe, so that the uplink feedback resources in the uplink subframe can carry the preset multiplexed number of ACKs or NACKs at a time.
  • the signal is fed back to the base station.
  • URLLC Ultra Reliable Low Latency Communication
  • mMTC massive machine type communication
  • the delay requires the timeliness of the transmission of the HARQ feedback information of the subframe, which in turn affects the delivery of the low-latency service data, thereby affecting the user experience.
  • the embodiments of the present disclosure provide a method and a device for transmitting and acquiring uplink HARQ feedback information, which are used to preferentially transmit HARQ feedback information of a subframe with a low latency requirement, and shorten the delay sensitive service data. delivery time.
  • a method for transmitting uplink HARQ feedback information is provided, which is applied to a user equipment, where the method includes:
  • the HARQ feedback information of the downlink subframe is multiplexed according to the service priority ordering list, and the HARQ feedback information to be sent is obtained according to the priority of the service priority;
  • the obtaining a service priority ranking list of the downlink subframe includes:
  • the base station And receiving, by the base station, a service priority ordering list for the downlink subframes in the preset time window, where the service priority ordering list includes the subframe identifiers arranged according to the preset service priority order.
  • the obtaining a service priority ranking list of the downlink subframe includes:
  • the preset priority division list includes: a correspondence between a service type and a service priority
  • the subframe identifiers are arranged according to a preset service priority order, and a service priority sorting list is generated.
  • the sub-frame identifiers are arranged according to the preset service priority order, and the service priority ordering list is generated, including:
  • the subframe identifiers of the same priority are sorted according to the receiving timing of the downlink subframe.
  • the arranging the HARQ feedback information of the downlink subframe according to the priority of the service priority according to the service priority ranking list including:
  • the HARQ feedback information corresponding to the preset multiplexing number of subframe identifiers is sequentially multiplexed according to the order of the service priorities from high to low.
  • the arranging the HARQ feedback information of the downlink subframe according to the priority of the service priority according to the service priority ranking list including:
  • the HARQ feedback information of the subframe identifier in each of the sub-lists is sequentially multiplexed according to the preset multiplexing number.
  • the arranging the HARQ feedback information of the downlink subframe according to the priority of the service priority according to the service priority ranking list including:
  • the HARQ feedback information of the downlink subframes of the preset priority is classified and multiplexed according to the service priority ranking list and the preset multiplexing number, and the feedback information of the downlink subframes of the remaining priorities is sequentially multiplexed.
  • a method for acquiring uplink HARQ feedback information is applied to a base station, where the method includes:
  • the feedback information specifies an uplink subframe
  • the determining a service priority of the downlink subframe includes:
  • the preset priority partitioning list includes: a correspondence between the service type and the service priority.
  • the method before the querying the preset priority partitioning list according to the service type of each downlink subframe, the method further includes:
  • an apparatus for transmitting uplink HARQ feedback information is provided, which is provided in a user equipment, where the apparatus includes:
  • a sorting information obtaining module configured to obtain a service priority sorting list of the downlink subframes
  • the multiplexing module is configured to: according to the service priority ranking list, multiplex the HARQ feedback information of the downlink subframe according to the priority of the service priority, and obtain the HARQ feedback information to be sent;
  • the sending module is configured to specify an uplink subframe for the to-be-transmitted HARQ feedback information, and send the to-be-transmitted HARQ feedback information to the base station.
  • the order information acquiring module includes:
  • the information receiving sub-module is configured to receive a service priority ordering list sent by the base station for the downlink subframes in the preset time window, where the service priority ordering list includes the children arranged according to the preset service priority order Frame ID.
  • the order information acquiring module includes:
  • a sub-frame information acquiring sub-module configured to acquire a service type and a subframe identifier of each downlink sub-frame in the preset time window
  • a priority determining sub-module configured to query a preset priority partitioning list according to the service type, and determine a service priority corresponding to each subframe identifier, where the preset priority partitioning list includes: a service type and a service priority Corresponding relationship of levels;
  • the sorting sub-module is configured to arrange the subframe identifiers according to a preset service priority order to generate a service priority sorting list.
  • the sorting submodule includes:
  • the sorting unit is configured to sort the subframe identifiers of the same priority according to the receiving timing of the downlink subframes, in a case where the number of subframe identifiers of the same priority is greater than the preset multiplexing number.
  • the multiplexing module includes:
  • the first multiplex sub-module is configured to, according to the service priority ordering list, sequentially multiplex the HARQ feedback information corresponding to the preset multiplexed number of subframe identifiers according to the order of the service priority from high to low.
  • the multiplexing module includes:
  • a list dividing sub-module configured to divide the service prioritization list into a plurality of sub-lists, each of the sub-lists including a subframe identifier of the same priority
  • the second multiplex sub-module is configured to sequentially multiplex the HARQ feedback information of the subframe identifiers in each of the sub-lists according to the preset multiplexing quantity according to the order of the service priorities from high to low.
  • the multiplexing module includes:
  • the third multiplex sub-module is configured to classify and multiplex the HARQ feedback information of the downlink subframe of the preset priority according to the service priority ordering list and the preset multiplexing quantity, and perform downlink multiplexing on the remaining priority
  • the feedback information of the frame is sequentially multiplexed.
  • an apparatus for acquiring uplink HARQ feedback information which is disposed in a base station, where the apparatus includes:
  • a priority determining module configured to determine a service priority of the downlink subframe
  • the sorting module is configured to sort the service priorities of the downlink subframes according to the preset priority ranking information, and obtain a service priority sorting list;
  • the sorting information sending module is configured to send the service prioritization list to the user equipment, so that the user equipment multiplexes the HARQ feedback information of the downlink subframe according to the service priority ranking list, and Specifying an uplink subframe for the multiplexed HARQ feedback information;
  • the demultiplexing module is configured to receive the uplink HARQ feedback information returned by the user equipment, and demultiplex the uplink HARQ feedback information according to the service priority ordering list and the preset multiplexing quantity.
  • the priority determining module includes:
  • a subframe information recording submodule configured to record a subframe identifier and a service type of the downlink subframe
  • the priority determining sub-module is configured to query the preset priority partitioning list according to the service type of each downlink subframe, and determine a service priority corresponding to each subframe identifier, where the preset priority partitioning list includes: The correspondence between the type and the business priority.
  • the priority determining module further includes:
  • the split list determining submodule is configured to determine a preset priority partitioning list corresponding to the user equipment according to the device information of the user equipment.
  • an apparatus for transmitting uplink HARQ feedback information including: a processor;
  • a memory for storing processor executable instructions
  • processor is configured to:
  • the HARQ feedback information of the downlink subframe is multiplexed according to the service priority ordering list, and the HARQ feedback information to be sent is obtained according to the priority of the service priority;
  • an apparatus for obtaining uplink HARQ feedback information includes:
  • a memory for storing processor executable instructions
  • processor is configured to:
  • the feedback information specifies an uplink subframe
  • the user equipment after acquiring the HARQ feedback information corresponding to each downlink subframe, the user equipment first obtains a service priority ranking list corresponding to each downlink subframe, and then downlink subframes according to the service priority from high to low.
  • the corresponding HARQ feedback information is multiplexed to obtain the HARQ feedback information to be sent, and the uplink subframe is specified for the HARQ feedback information to be sent, so that the base station preferentially obtains the HARQ feedback information of the downlink subframe with the higher service priority, so as to preferentially determine Whether the delay-sensitive service needs to be resent, and the delay-sensitive service data is preferentially delivered to the user equipment to improve the user experience of the delay-sensitive service.
  • the user equipment can obtain the service priority ranking list sent by the base station for the downlink subframe in the preset time window in real time, and then perform HARQ feedback information multiplexing according to the service priority ranking list, because no service priority is needed.
  • the hierarchical sorting data processing reduces the memory requirement of the UE, improves the data processing efficiency, and further shortens the HARQ feedback delay.
  • the user equipment may first determine the service priority of each downlink subframe according to the pre-stored preset priority division list, and then perform the service priority ranking according to the preset sequence, and obtain the reference for the subsequent information reuse.
  • Business prioritization list Since the user equipment and the base station maintain the same prioritized list, the user equipment can perform service priority ordering after receiving the downlink subframe, and does not need to wait for the base station to deliver the corresponding service priority ordering list, thereby avoiding adding control signaling.
  • the overhead reduces the amount of data transmission and saves data transmission channel resources.
  • the subframe identifiers of the multiple downlink subframes may be sorted according to the receiving timing of the downlink subframe, and the timing of the HARQ feedback information transmission is ensured based on the priority of the HARQ feedback information with high priority.
  • HARQ feedback information of the delay sensitive subframe may be sorted according to the receiving timing of the downlink subframe.
  • the preset multiplexing number of subframe identifiers may be sequentially corresponding according to the order of the service priority from high to low.
  • the HARQ feedback information is multiplexed. While ensuring that the HARQ feedback information with a high priority of the service is preferentially transmitted, the number of transmissions of the HARQ feedback information to be transmitted is reduced, and uplink resources are saved.
  • the service prioritization list including all subframe identifiers may be first divided into multiple sub-lists according to the type of service priority, and each sub-list records the subframe identifiers of the same service priority. Then, the HARQ feedback information corresponding to the subframe identifier of each sub-list record is multiplexed according to the order of the service priority from high to low.
  • the HARQ feedback information of each downlink subframe is multiplexed according to the service priority ordering list
  • only the HARQ feedback information of the downlink subframe of the preset priority may be multiplexed by level, and the remaining priorities are
  • the HARQ feedback information of the downlink subframe is multiplexed according to the preset multiplexing quantity according to the service priority from high to low, ensuring that the HARQ feedback information of the preset type of delay-sensitive subframe is preferentially fed back to the base station, and at the same time, can be reduced.
  • the number of times the HARQ feedback information of the post-sequence delay-insensitive service is transmitted.
  • FIG. 1 is a schematic structural diagram of an LTE frame according to an exemplary embodiment.
  • FIG. 2 is a flowchart of a method for transmitting uplink HARQ feedback information according to an exemplary embodiment of the present disclosure.
  • FIG. 3 is a flowchart of another method for transmitting uplink HARQ feedback information according to an exemplary embodiment of the present disclosure.
  • FIG. 4 is a flowchart of another method for transmitting uplink HARQ feedback information according to an exemplary embodiment of the present disclosure.
  • FIG. 5-1 is a schematic diagram of specifying an uplink subframe for HARQ feedback information of a downlink subframe according to an related art according to an exemplary embodiment.
  • FIG. 5-2 is a schematic diagram of specifying an uplink subframe for HARQ feedback information of a downlink subframe according to an exemplary embodiment of the present disclosure.
  • FIG. 6 is a flowchart of a method for acquiring uplink HARQ feedback information according to an exemplary embodiment of the present disclosure.
  • FIG. 7 is a flowchart of another method for acquiring uplink HARQ feedback information according to an exemplary embodiment of the present disclosure.
  • FIG. 8 is a flowchart of another method for acquiring uplink HARQ feedback information according to an exemplary embodiment of the present disclosure.
  • FIG. 9 is a block diagram of an apparatus for transmitting uplink HARQ feedback information according to an exemplary embodiment of the present disclosure.
  • FIG. 10 is a block diagram of another apparatus for transmitting uplink HARQ feedback information according to an exemplary embodiment of the present disclosure.
  • FIG. 11 is a block diagram of another apparatus for transmitting uplink HARQ feedback information according to an exemplary embodiment of the present disclosure.
  • FIG. 12 is a block diagram of another apparatus for transmitting uplink HARQ feedback information according to an exemplary embodiment of the present disclosure.
  • FIG. 13 is a block diagram of another apparatus for transmitting uplink HARQ feedback information according to an exemplary embodiment of the present disclosure.
  • FIG. 14 is a block diagram of another apparatus for transmitting uplink HARQ feedback information according to an exemplary embodiment of the present disclosure.
  • FIG. 15 is a block diagram of an apparatus for acquiring uplink HARQ feedback information according to an exemplary embodiment of the present disclosure.
  • FIG. 16 is a block diagram of another apparatus for acquiring uplink HARQ feedback information according to an exemplary embodiment of the present disclosure.
  • FIG. 17 is a block diagram of another apparatus for acquiring uplink HARQ feedback information according to an exemplary embodiment of the present disclosure.
  • FIG. 18 is a schematic structural diagram of an apparatus for transmitting HARQ feedback information according to an exemplary embodiment of the present disclosure
  • FIG. 19 is a schematic structural diagram of another apparatus for acquiring uplink HARQ feedback information according to an exemplary embodiment of the present disclosure.
  • first, second, third, etc. may be used in the present disclosure to describe various information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • first information may also be referred to as second information without departing from the scope of the present disclosure.
  • second information may also be referred to as first information.
  • word "if” as used herein may be interpreted as "when” or “when” or “in response to a determination.”
  • a frame in the data transmission link includes an uplink subframe and a downlink subframe, as shown in the structure of the LTE frame shown in FIG. 1 , and one LTE frame is 10 ms, including 10 subframes, and the subframe number is 0. ⁇ 9, the downward subframe of the arrow in FIG. 1 represents a downlink subframe, and the upward subframe of the arrow represents an uplink subframe.
  • the downlink subframe refers to a subframe that transmits information from the base station to the user equipment, and the uplink subframe refers to a subframe that transmits information from the user equipment to the base station.
  • the figure only exemplarily shows a ratio of a downlink subframe to an uplink subframe. The specific ratio should not be construed as limiting the disclosure.
  • the HARQ mechanism of the present disclosure is described.
  • the base station pauses and waits to receive the HARQ feedback information sent by the user equipment.
  • the user equipment performs error detection on each received downlink subframe, and if the reception correctly generates the acknowledgment signal ACK, if the reception error occurs, the acknowledgment signal NACK is generated.
  • the downlink resource is configured more than the uplink resource, and the user equipment may multiplex the foregoing HARQ feedback information, that is, the ACK/NACK signal, to obtain multiple bits of the HARQ feedback information to be sent, and specify the uplink feedback resource.
  • the base station receives the ACK signal, it then sends a new downlink subframe to the user equipment; if the base station receives the NACK signal, it resends the last transmitted downlink subframe to the user equipment.
  • the present disclosure provides a method for transmitting HARQ feedback information, which can be applied to a user equipment.
  • the user equipment in the present disclosure may be any user terminal having a mobile communication function, for example, may be specifically a mobile phone, a tablet, a PDA (Personal Digital Assistant), or the like.
  • a flowchart of a method for transmitting HARQ feedback information may include the following steps:
  • step 11 obtaining a service priority ranking list of the downlink subframes
  • a specific time window may be preset between the base station and the user equipment, where the preset time window may refer to a duration used by the user equipment to continuously receive a preset number of downlink subframes in the LTE TDD downlink.
  • the preset time window may be represented by a preset number of subframes, for example, 2 to 9 subframes.
  • the base station may set the information of the specific time window in the control signaling, and send the foregoing control signaling to the user equipment.
  • the user equipment may obtain the service priority ranking list of the downlink subframe.
  • the user equipment After receiving four downlink subframes, the user equipment obtains a service priority ranking list of the four subframes, and the service priority ranking list is recorded according to the pre-predetermined list. Set the priority order of the services, such as the order of the subframes from high to low.
  • the user equipment may obtain the foregoing service priority ranking list in the following manner.
  • the first mode is: receiving a service priority ordering list sent by the base station for the downlink subframes in the preset time window.
  • the information carried by each of the subframes includes: subframe identifier, packet service data, service type, and the like, and the base station can obtain the subframe identifier and service type of each subframe. And determining, according to the preset priority list, a service priority of each downlink subframe, where the preset priority classification table records a correspondence between the service type and the service priority; and then, the service priority is higher.
  • the sub-frame identifiers of the four downlink sub-frames are sorted in a low order, and the service priority ordering list of the four downlink sub-frames is obtained, and the service priority ordering list is sent to the user equipment in real time.
  • the base station may set the service prioritization list of the foregoing four downlink subframes in unicast signaling. The unicast signaling is sent to the user equipment.
  • the user equipment obtains the service priority ranking list of the downlink subframe according to the pre-stored service priority related information.
  • FIG. 3 is a flowchart of another method for transmitting uplink HARQ feedback information according to an exemplary embodiment.
  • the foregoing step 11 may include:
  • step 111 the service type and the subframe identifier of each downlink subframe in the preset time window are obtained.
  • the user equipment extracts information about each downlink subframe received in the preset time window, and obtains a subframe identifier and a service type of each downlink subframe.
  • the following four downlink subframes are still taken as an example, and the foregoing four subframe identifiers and corresponding service types are: subframe 0: mMTC service; subframe 1: URLLC service; subframe 2: URLLC service; subframe 3: eMBB (enhanced Mobile Broad Band) service.
  • step 112 the preset priority partitioning list is queried according to the service type, and the service priority corresponding to each subframe identifier is determined, where the preset priority partitioning list includes: a correspondence between the service type and the service priority. ;
  • the foregoing preset priority division list may be a pre-agreed priority determination basis between the base station and the user equipment.
  • the preset priority division list may be universal, that is, all user equipments may determine the service priority of the received downlink subframe according to the foregoing list.
  • the base station may set the priority division list in the broadcast signaling, and send the broadcast signaling to all user equipments in the cell.
  • the preset priority division list may also be a priority division list for a certain class or a certain user equipment.
  • the user equipment is a mMTC device
  • the mMTC service type may be set in the list. Is the highest priority.
  • the base station pre-stores the correspondence between the device information of the user equipment and the priority division list, so that the base station subsequently parses the multiplexed HARQ feedback information sent by the user equipment.
  • subframe 0 second level
  • subframe 1 first level
  • subframe 2 first level
  • subframe 3 third level
  • one service priority corresponds to one service type.
  • one service priority may also correspond to two.
  • One or more business types For example, when there are multiple types of delay-sensitive services, the plurality of delay-sensitive service types may be corresponding to the first priority when the priority-separated list is set.
  • step 113 the subframe identifiers are arranged according to a preset service priority order, and a service priority sorting list is generated.
  • the foregoing preset service priority order may be a high to low order or a low to high order. Taking the order from high to low as an example, assuming that the first level is the highest service priority, the service priorities of the four downlink subframes are ranked according to the order of the service priorities from high to low. The sorted list is shown in Table 2:
  • the receiving timing of the priority sub-frames is sorted.
  • the preset time window includes five downlink subframes
  • the fifth downlink subframe is further included on the basis of the foregoing example
  • the corresponding relationship between the subframe identifier and the service type of the downlink subframe is: subframe 4: URLLC business.
  • the above five downlink subframes are arranged according to the order of receiving timings: 0, 1, 2, 3, and 4. If the entire list is sorted according to the order of the service priorities from high to low, the above The order of the three equal priority levels, that is, the first-level subframe identifiers are: 1, 2, and 4.
  • the corresponding business priority ranking list is shown as three:
  • the HARQ feedback information of the downlink subframe is multiplexed according to the priority of the service priority, and the HARQ feedback information to be sent is obtained; wherein each group
  • the HARQ feedback information to be sent may include: a preset multiplexing number, a correspondence between the subframe identifier and the HARQ feedback information, or a preset multiplexing number of HARQ feedbacks arranged in descending order of service priorities. information.
  • the user equipment performs error detection on each received downlink subframe, and generates corresponding HARQ feedback information, that is, the information ACK or the non-confirmation information NACK.
  • the multiplexing of the HARQ feedback information corresponding to the downlink subframes is to: multiplex the HARQ feedback information corresponding to the different subframe identifiers, that is, the ACK or NACK signals, into a group of HARQ feedback information to be sent according to the preset multiplexing number, and
  • the HARQ feedback information to be sent by the group is transmitted to the base station through an uplink subframe, thereby saving uplink feedback resources.
  • the HARQ feedback information is: subframe 0: ACK; subframe 1: ACK; subframe 2: NACK; subframe 3: NACK; subframe 4: ACK.
  • a list to be multiplexed can be generated, as shown in Table 4:
  • Subframe identification Business priority HARQ feedback information 1 First level ACK 2 First level NACK 4 First level ACK 0 second level ACK 3 Third level NACK
  • the HARQ feedback information corresponding to the downlink subframe may be multiplexed in the following manners:
  • Manner 1 According to the service priority ranking list, the HARQ feedback information corresponding to the preset multiplexing number of subframe identifiers is sequentially multiplexed according to the order of the service priority from high to low.
  • the preset multiplexing number is an integer greater than or equal to 2, and is generally not greater than 4.
  • the HARQ feedback information corresponding to the subframes 1 and 2 is first multiplexed to obtain a group of HARQ information to be sent, and the group is to send HARQ information. It may include: subframe 1: ACK, subframe 2: NACK; or, includes: ACK, NACK. Then, the HARQ feedback information corresponding to the subframes 4 and 0 is multiplexed as another group of HARQ feedback information to be sent, which may include: subframe 4: ACK, subframe 0: NACK; and HARQ feedback corresponding to subframe 3. The information does not need to be multiplexed and is used as a HARQ feedback information to be sent separately.
  • FIG. 4 is a flowchart of another method for transmitting uplink HARQ feedback information according to an exemplary embodiment.
  • the foregoing step 12 may include:
  • the service prioritization list is divided into a plurality of sub-lists, and each of the sub-lists includes a subframe identifier of the same priority;
  • the following table 3 is used as an example. According to different service priorities, the foregoing table 3 can be divided into three sub-lists, which are respectively the first sub-list corresponding to the first priority, as shown in Table 3-1.
  • the second sub-list corresponding to the second priority is as shown in Table 3-2.
  • the third sub-list corresponding to the third priority is shown in Table 3-3:
  • step 122 the HARQ feedback information of the subframe identifier in each of the sub-lists is sequentially multiplexed according to the preset multiplexing number according to the order of the service priorities.
  • the process of multiplexing the HARQ feedback information corresponding to the downlink subframes recorded by the three sub-lists is as follows:
  • the HARQ feedback information corresponding to the subframes 1 and 2 in the first sub-list is multiplexed to obtain a group of HARQ information to be transmitted.
  • the HARQ feedback information corresponding to the subframe 4 is no longer multiplexed. Since the number of subframe identifiers in the second and third sub-lists is smaller than the preset multiplexing number, the HARQ feedback information corresponding to the subframes 0 and 3 is no longer multiplexed.
  • Manner 3 classifying and multiplexing the feedback information of the downlink subframes of the preset priority, The feedback information of the downlink subframes of the remaining priorities is sequentially multiplexed.
  • the number of preset multiplexing is 2, and the base station and the user equipment agree to classify and multiplex the HARQ feedback information corresponding to the subframe identifier of the first priority, according to the fourth to-be-multiplexed list, first, the subframes 1 and 2
  • the corresponding HARQ feedback information is multiplexed to obtain a set of HARQ feedback information to be sent, which can be expressed as: subframe 1: ACK, subframe 2: NACK.
  • the HARQ feedback information corresponding to the subframes 0 and 3 is multiplexed to obtain another set of HARQ feedback information to be sent, which can be expressed as: subframe 0: ACK, Subframe 3: NACK.
  • step 13 the uplink subframe is specified for the HARQ feedback information to be sent, and the HARQ feedback information to be sent is sent to the base station.
  • An uplink subframe is specified for the HARQ feedback information to be sent, where the designated uplink subframe is the latest uplink subframe that can be used for transmitting the HARQ feedback information.
  • 5-1 is a schematic diagram of specifying an uplink subframe for HARQ feedback information of a downlink subframe recorded in the foregoing Table 2 in the related art, and multiplexing HARQ feedback information of every two downlink subframes according to a reception timing, and then, The latest available uplink subframe is specified for the multiplexed 2 bit HARQ feedback information. That is, an uplink subframe is first specified for a group of HARQ feedback information multiplexed in the downlink subframes 0 and 1, and then an uplink subframe is specified for another group of HARQ feedback information multiplexed in the downlink subframes 2 and 3.
  • FIG. 5-2 is a schematic diagram of specifying an uplink subframe for a downlink subframe recorded in the foregoing table 2 according to the embodiment of the present disclosure.
  • the HARQ feedback information corresponding to the subframes 1 and 2 having the highest service priority is multiplexed.
  • the multiplexed one set of the HARQ feedback information to be sent is used to specify the latest uplink subframe, and then the HARQ feedback information corresponding to the subframes 0 and 3 with the lower priority of the service is multiplexed according to the foregoing multiplexing manner, and is complex
  • the other group of used HARQ feedback information to be transmitted is used to specify an uplink subframe.
  • FIG. 5-2 and FIG. 5-1 show that the method for transmitting the uplink HARQ feedback information provided by the embodiment of the present disclosure can preferentially occupy the HARQ feedback information with higher service priority and can be used for transmitting the HARQ feedback information.
  • the service data is preferentially delivered to the user equipment to enhance the user experience.
  • the present disclosure further provides a method for acquiring uplink HARQ feedback information, which is applied to a base station, and a method for acquiring uplink HARQ feedback information according to an exemplary embodiment, which may include the following steps. :
  • step 21 determining a service priority of the downlink subframe
  • step 21 may include:
  • step 211 the subframe identifier and the service type of the downlink subframe are recorded;
  • the base station may record the subframe identifier and the service type of the downlink subframes that are sent to a certain user equipment in the preset time window.
  • step 212 the preset priority partitioning list is queried according to the service type of each downlink subframe, and the service priority corresponding to each subframe identifier is determined, where the preset priority partitioning list includes the service type and the service priority. Correspondence.
  • FIG. 8 is a flowchart of another method for obtaining uplink HARQ feedback information according to an exemplary embodiment.
  • the step 21 may further include:
  • the preset priority allocation list corresponding to the user equipment is determined according to the device information of the user equipment, where the device information of the user equipment may be the device type or the identity identifier of the user equipment.
  • the mobile communication network server corresponding to the base station may pre-store a priority division list corresponding to different types of user equipments, or more specifically store a priority division list corresponding to each user equipment.
  • the eMTC service type may be set to the highest priority, that is, the first level, in the priority division list corresponding to the user equipment of the eMTC type.
  • the preset priority division list may be a list that is sent to the base station for saving after the user equipment performs priority setting and saves.
  • the preset priority division list determined by the embodiment of the present disclosure can meet the personalized requirements of different user equipments.
  • step 22 the service priorities of the downlink subframes are sorted according to a preset service priority order, and a service priority sorting list is obtained;
  • the foregoing priority service priority order may be a sequence from high to low or a sequence from low to high.
  • the subframe identifiers of the downlink subframes may be arranged in descending order of the service priorities, and the service priority ranking of the downlink subframes is obtained.
  • the list of the service prioritization list may include: a correspondence between the service priority and the subframe identifier, which are arranged in descending order of the service priority, as shown in Table 2 or Table 3 above.
  • the foregoing service priority ordering may further include only the subframe identifier corresponding to the information to be multiplexed.
  • determining the priority of the four downlink subframes in the preset time window is as follows: subframe 0: second level; subframe 1: first level; subframe 2: first level; subframe 3: third level .
  • the base station may obtain a service priority sorting list including only two subframe identifiers according to the foregoing priority information, as shown in Table 5:
  • the base station can forward the service prioritization list shown in Table 5 to the user equipment by using the control signaling in real time, compared to the service priority ranking list including all the subframe identifiers shown in Table 2, because the list includes Less information does not affect the subsequent information multiplexing, and therefore, channel resources can be saved.
  • step 23 the service prioritization list is sent to the user equipment, so that the user equipment multiplexes the HARQ feedback information of the downlink subframe according to the service priority ranking list, and is used for multiplexing.
  • the subsequent HARQ feedback information to be sent specifies an uplink subframe
  • step 24 the uplink HARQ feedback information returned by the user equipment is received, and the uplink HARQ feedback information is demultiplexed according to the service priority ordering list and the preset multiplexing number.
  • the base station may determine whether the information belongs to the multiplexed information, and if yes, determine which HARQ feedback information belongs to according to the service priority ranking list.
  • the feedback information of the downlink subframes determines which downlink subframes need to be retransmitted.
  • the base station selects the downlink priority subframe, the subframe 0: mMTC service, the subframe 1: URLLC service, the subframe 2: the URLLC service, and the subframe 3: the eMBB service, and the determined service priority ranking list is as shown in Table 2.
  • the base station After the base station receives the HARQ feedback information, the base station can determine that the HARQ feedback information of the subframe 1 is an ACK, and the HARQ feedback information corresponding to the subframe 2 is a NACK, and the subframe needs to be determined. 2 to retransmit.
  • Subsequent received feedback information determines which subframe needs to be retransmitted according to different information multiplexing methods agreed in advance. For example, corresponding to the multiplexing mode 1 in the foregoing step 12, after receiving the second group of HARQ feedback information, the base station may determine that the HARQ feedback information of the subframe 0 is ACK, and the HARQ feedback information of the subframe 3 is NACK, and then retransmit. Downstream subframe 3.
  • the base station sequentially receives one bit of HARQ feedback information, which is the HARQ feedback information corresponding to the subframe 0 and the HARQ feedback information corresponding to the subframe 3, and according to the received HARQ feedback information. It is determined whether the corresponding downlink subframe needs to be retransmitted for the ACK signal or the NACK signal.
  • the present disclosure also provides an application function implementation apparatus and an embodiment of a corresponding terminal.
  • FIG. 9 is a block diagram of a device for transmitting uplink HARQ feedback information, which may be disposed in a user equipment according to an exemplary embodiment.
  • the device may include:
  • the sorting information obtaining module 31 is configured to obtain a service priority ranking sequence of the downlink subframe table
  • the multiplexing module 32 is configured to: according to the service priority ordering list, multiplex the HARQ feedback information of the downlink subframe according to the service priority from high to low, and obtain the HARQ feedback information to be sent;
  • the sending module 33 is configured to specify an uplink subframe for the to-be-transmitted HARQ feedback information, and send the to-be-transmitted HARQ feedback information to the base station.
  • FIG. 10 is a block diagram of another apparatus for transmitting uplink HARQ feedback information according to an exemplary embodiment.
  • the sequence information acquiring module 31 may include:
  • the information receiving sub-module 310 is configured to receive a service priority ordering list sent by the base station for the downlink subframes in the preset time window, where the service priority ordering list is arranged according to a preset service priority order. Subframe ID.
  • FIG. 11 is a block diagram of another apparatus for transmitting uplink HARQ feedback information according to an exemplary embodiment.
  • the order information acquiring module 31 may include:
  • the sub-frame information obtaining sub-module 311 is configured to acquire a service type and a subframe identifier of each downlink sub-frame in the preset time window.
  • the priority determining sub-module 312 is configured to query the preset priority partitioning list according to the service type, and determine a service priority corresponding to each subframe identifier, where the preset priority partitioning list includes: a service type and a service Priority correspondence;
  • the sorting sub-module 313 is configured to arrange the subframe identifiers according to a preset service priority order to obtain a service priority sorting list.
  • the ordering sub-module 313 may specifically include:
  • the sorting unit 3131 is configured to sort the subframe identifiers of the same priority according to the receiving timing of the downlink subframes, when the number of subframe identifiers of the same priority is greater than the preset multiplexing number.
  • the multiplexing module 32 may include:
  • the first multiplex sub-module 321 is configured to: according to the service priority ordering list, sequentially multiplex the HARQ feedback information corresponding to the preset multiplexing number of subframe identifiers according to the order of the service priority from high to low. .
  • FIG. 1 Another apparatus for transmitting uplink HARQ feedback information, which is shown in FIG. 1
  • the list dividing sub-module 322 is configured to divide the service prioritization list into a plurality of sub-lists, each of the sub-lists including a subframe identifier of the same priority;
  • the second multiplex sub-module 323 is configured to sequentially multiplex the HARQ feedback information of the subframe identifiers in each of the sub-lists according to the preset multiplexing quantity according to the order of the service priorities from high to low.
  • FIG. 1 Another apparatus for transmitting uplink HARQ feedback information, which is shown in FIG. 1
  • the third multiplex sub-module 324 is configured to classify and multiplex the HARQ feedback information of the downlink subframe of the preset priority according to the service priority ranking list and the preset multiplexing quantity, and downlink the remaining priority
  • the feedback information of the subframe is sequentially multiplexed.
  • a device block diagram for acquiring uplink HARQ feedback information which is disposed in a base station, may be included in the base station according to an exemplary embodiment.
  • the priority determining module 41 is configured to determine a service priority of the downlink subframe.
  • the sorting module 42 is configured to sort the service priorities of the downlink subframes according to the preset priority ranking information, and obtain a service priority sorting list;
  • the sorting information sending module 43 is configured to send the service priority ranking list to the user equipment, so that the user equipment multiplexes the HARQ feedback information of the downlink subframe according to the service priority ranking list. And specifying an uplink subframe for the multiplexed HARQ feedback information;
  • the demultiplexing module 44 is configured to receive uplink HARQ feedback information returned by the user equipment, and demultiplex the uplink according to the service priority ordering list and the preset multiplexing quantity. HARQ feedback information.
  • the priority determining module 41 may include:
  • subframe information recording submodule 411 configured to record a subframe identifier and a service type of the downlink subframe
  • the priority determining sub-module 412 is configured to query the preset priority partitioning list according to the service type of each downlink subframe, and determine a service priority corresponding to each subframe identifier, where the preset priority partitioning list includes: Correspondence between service type and service priority.
  • FIG. 17 is a block diagram of another apparatus for obtaining uplink HARQ feedback information according to an exemplary embodiment.
  • the priority determining module 41 may further include:
  • the partition list determining sub-module 410 is configured to determine a preset priority partitioning list corresponding to the user equipment according to the device information of the user equipment.
  • an embodiment of the present disclosure provides an apparatus for transmitting uplink HARQ feedback information, which may be applied to a user equipment, including: a processor; a memory for storing processor executable instructions; wherein the processor is Is configured to:
  • the HARQ feedback information of the downlink subframe is multiplexed according to the service priority ordering list, and the HARQ feedback information to be sent is obtained according to the priority of the service priority;
  • an embodiment of the present disclosure provides an apparatus for acquiring uplink HARQ feedback information, which is applicable to a base station, including: a processor; a memory for storing processor-executable instructions; wherein the processor is configured For:
  • the feedback information specifies an uplink subframe
  • FIG. 18 is a schematic structural diagram of an apparatus 1800 for transmitting uplink HARQ feedback information according to an exemplary embodiment.
  • the device 1800 can be a terminal, and can be specifically a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, a wearable device such as a smart watch, smart glasses. , smart bracelets, smart running shoes, etc.
  • apparatus 1800 can include one or more of the following components: processing component 1802, memory 1804, power component 1806, multimedia component 1808, audio component 1810, input/output (I/O) interface 1812, sensor component 1814, And a communication component 1816.
  • Processing component 1802 typically controls the overall operation of device 1800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
  • Processing component 1802 can include one or more processors 1820 to execute instructions to perform all or part of the steps described above.
  • processing component 1802 can include one or more modules to facilitate interaction between component 1802 and other components.
  • processing component 1802 can include a multimedia module to facilitate interaction between multimedia component 1808 and processing component 1802.
  • Memory 1804 is configured to store various types of data to support operation at device 1800. Examples of such data include instructions for any application or method operating on device 1800, contact data, phone book data, messages, pictures, videos, and the like.
  • Memory 1804 can be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programming read-only memory Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Disk or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read only memory
  • EPROM erasable Programming read-only memory Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Disk Disk or Optical Disk.
  • Power component 1806 provides power to various components of device 1800.
  • Power component 1806 can include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for device 1800.
  • the multimedia component 1808 includes a screen between the device 1800 and the user that provides an output interface.
  • the screen can include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen can be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touches, slides, and gestures on the touch panel. The touch sensor described above may sense not only the boundary of the touch or slide action but also the duration and pressure associated with the touch or slide operation described above.
  • the multimedia component 1808 includes a front camera and/or a rear camera. When the device 1800 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 1810 is configured to output and/or input an audio signal.
  • audio component 1810 includes a microphone (MIC) that is configured to receive an external audio signal when device 1800 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode.
  • the received audio signal may be further stored in memory 1804 or transmitted via communication component 1816.
  • the audio component 1810 also includes a speaker for outputting an audio signal.
  • the I/O interface 1812 provides an interface between the processing component 1802 and a peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to, a home button, a volume button, a start button, and a lock button.
  • Sensor assembly 1814 includes one or more sensors for providing device 1800 with a status assessment of various aspects.
  • sensor assembly 1814 can detect an open/closed state of device 1800, a relative positioning of components, such as the display and keyboard of device 1800, and sensor component 1814 can also detect a change in position of a component of device 1800 or device 1800, User and The presence or absence of contact of device 1800, orientation or acceleration/deceleration of device 1800 and temperature change of device 1800.
  • Sensor assembly 1814 can include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • Sensor assembly 1814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor assembly 1814 can also include an acceleration sensor, a gyro sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 1816 is configured to facilitate wired or wireless communication between device 1800 and other devices.
  • the device 1800 can access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof.
  • communication component 1816 receives broadcast signals or broadcast associated information from an external broadcast management system via a broadcast channel.
  • the communication component 1816 described above also includes a near field communication (NFC) module to facilitate short range communication.
  • NFC near field communication
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • device 1800 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor, or other electronic component implementation for performing the above methods.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor, or other electronic component implementation for performing the above methods.
  • non-transitory computer readable storage medium comprising instructions, such as a memory 1804 comprising instructions executable by processor 1820 of apparatus 1800 to perform the above method of shielding an harassing call.
  • the non-transitory computer readable storage medium may be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, and an optical data storage device.
  • FIG. 19 is a schematic structural diagram of an apparatus 1900 for acquiring uplink HARQ feedback information according to an exemplary embodiment.
  • Apparatus 1900 can be provided as a base station.
  • apparatus 1900 includes a processing component 1922, a wireless transmit/receive component 1924, an antenna component 1926, and a signal processing portion specific to the wireless interface.
  • Processing component 1922 can further include one or more processors.
  • One of the processing components 1922 can be configured to:
  • the feedback information specifies an uplink subframe

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Abstract

本公开提供一种传输、获取上行HARQ反馈信息的方法及装置,其中上述传输上行HARQ反馈信息的方法,包括:获取下行子帧的业务优先级排序列表;根据所述业务优先级排序列表,按照业务优先级从高到低的顺序对所述下行子帧的HARQ反馈信息进行复用,获得待发送HARQ反馈信息;依次为所述待发送HARQ反馈信息指定上行子帧,将所述待发送HARQ反馈信息发送给基站。采用本公开提供的传输上行HARQ反馈信息的方法,用户设备可以优先向基站传输低时延要求子帧的HARQ反馈信息,当基站获悉时延敏感业务数据传输出错时,可以优先重传承载时延敏感业务数据的下行子帧,从而缩短时延敏感业务数据的送达时间。

Description

传输、获取上行HARQ反馈信息的方法及装置 技术领域
本公开涉及通信技术领域,尤其涉及一种传输、获取上行HARQ反馈信息的方法及装置。
背景技术
随着无线通信技术的发展,移动通信网络逐渐向5G网络演进。5G网络可以根据用户需求配置更多下行业务类型,因此,在5G网络的LTE TDD(Long Term Evoluttion Time Division Duplexing长期演进时分双工)系统中,下行子帧的配置多于上行子帧。在数据传输链路中,当用户设备向基站发送HARQ(Hybrid Automatic Repeat reQuest,混合自动重传请求)反馈信息时,需要一个用于发送HARQ反馈信息的上行子帧同时上报多个下行子帧的HARQ反馈信息,其中,所述HARQ反馈信息包括:ACK信号或NACK信号。
相关技术中,用户设备可以将多个下行子帧的HARQ反馈信息,按照下行子帧的接收时序进行复用,使上行子帧中的上行反馈资源一次可以承载预设复用数量的ACK或NACK信号,反馈给基站。
然而,由于不同业务类型的数据对时延要求不同,例如URLLC(Ultra Reliable Low Latency Communication,超高可靠低时延通信)业务用于车联网等需要低时延的领域,对及时性要求很高;而mMTC(massive Machine Type Communication,海量机器类通信)业务则通常对时延并不敏感,可以间隔较长时间送达数据,若按照相关技术提供的传输上行HARQ反馈信息的方法,将影响低时延要求子帧的HARQ反馈信息的发送及时性,进而影响低时延业务数据的送达,从而影响用户体验。
发明内容
为克服相关技术中存在的问题,本公开实施例提供一种传输、获取上行HARQ反馈信息的方法及装置,用以优先传输低时延要求子帧的HARQ反馈信息,缩短时延敏感业务数据的送达时间。
根据本公开实施例的第一方面,提供一种传输上行HARQ反馈信息的方法,应用于用户设备中,所述方法包括:
获取下行子帧的业务优先级排序列表;
根据所述业务优先级排序列表,按照业务优先级从高到低的顺序对所述下行子帧的HARQ反馈信息进行复用,获得待发送HARQ反馈信息;
依次为所述待发送HARQ反馈信息指定上行子帧,将所述待发送HARQ反馈信息发送给基站。
可选地,所述获取下行子帧的业务优先级排序列表,包括:
接收基站发送的针对预设时间窗口内的下行子帧的业务优先级排序列表,其中,所述业务优先级排序列表包括按照预设业务优先级顺序进行排列的子帧标识。
可选地,所述获取下行子帧的业务优先级排序列表,包括:
获取预设时间窗口内每个下行子帧的业务类型和子帧标识;
根据所述业务类型查询预设优先级划分列表,确定每个子帧标识对应的业务优先级,其中,所述预设优先级划分列表包括:业务类型与业务优先级的对应关系;
按照预设业务优先级顺序对所述子帧标识进行排列,生成业务优先级排序列表。
可选地,所述按照预设业务优先级顺序对所述子帧标识进行排列,生成业务优先级排序列表,包括:
当同等优先级的子帧标识的数量大于所述预设复用数量时,按照下行子帧的接收时序对所述同等优先级的子帧标识进行排序。
可选地,所述根据所述业务优先级排序列表,按照业务优先级从高到低的顺序对所述下行子帧的HARQ反馈信息进行复用,包括:
根据所述业务优先级排序列表,按照业务优先级从高到低的顺序,依次将预设复用数量的子帧标识对应的HARQ反馈信息进行复用。
可选地,所述根据所述业务优先级排序列表,按照业务优先级从高到低的顺序对所述下行子帧的HARQ反馈信息进行复用,包括:
将所述业务优先级排序列表划分为若干个子列表,每一个所述子列表包括相同优先级的子帧标识;
按照业务优先级从高到低的顺序,根据预设复用数量依次对每一个所述子列表中子帧标识的HARQ反馈信息进行复用。
可选地,所述根据所述业务优先级排序列表,按照业务优先级从高到低的顺序对所述下行子帧的HARQ反馈信息进行复用,包括:
根据所述业务优先级排序列表和预设复用数量,对预设优先级的下行子帧的HARQ反馈信息进行分类复用,对剩余优先级的下行子帧的反馈信息进行顺序复用。
根据本公开实施例的第二方面,提供一种获取上行HARQ反馈信息的方法,应用于基站,所述方法包括:
确定下行子帧的业务优先级;
按照预置优先级排序信息对所述下行子帧的业务优先级进行排序,获得业务优先级排序列表;
将所述业务优先级排序列表发送给用户设备,以使所述用户设备依据所述业务优先级排序列表对所述下行子帧的HARQ反馈信息进行复用,并为复用后的待发送HARQ反馈信息指定上行子帧;
接收用户设备返回的上行HARQ反馈信息,并按照所述业务优先级排序列表和预设复用数量解复用所述上行HARQ反馈信息。
可选地,所述确定下行子帧的业务优先级,包括:
记录下行子帧的子帧标识和业务类型;
根据每个下行子帧的业务类型查询预设优先级划分列表,确定每个子帧标识对应的业务优先级,其中,所述预设优先级划分列表包括:业务类型与业务优先级的对应关系。
可选地,在所述根据每个下行子帧的业务类型查询预设优先级划分列表之前,所述方法还包括:
根据用户设备的设备信息确定所述用户设备对应的预设优先级划分列表。
根据本公开实施例的第三方面,提供了一种传输上行HARQ反馈信息的装置,设置于用户设备中,所述装置包括:
排序信息获取模块,被配置为获取下行子帧的业务优先级排序列表;
复用模块,被配置为根据所述业务优先级排序列表,按照业务优先级从高到低的顺序对所述下行子帧的HARQ反馈信息进行复用,获得待发送HARQ反馈信息;
发送模块,被配置为依次为所述待发送HARQ反馈信息指定上行子帧,将所述待发送HARQ反馈信息发送给基站。
可选的,所述排序信息获取模块包括:
信息接收子模块,被配置为接收基站发送的针对预设时间窗口内的下行子帧的业务优先级排序列表,其中,所述业务优先级排序列表包括按照预设业务优先级顺序进行排列的子帧标识。
可选的,所述排序信息获取模块包括:
子帧信息获取子模块,被配置为获取预设时间窗口内每个下行子帧的业务类型和子帧标识;
优先级确定子模块,被配置为根据所述业务类型查询预设优先级划分列表,确定每个子帧标识对应的业务优先级,其中,所述预设优先级划分列表包括:业务类型与业务优先级的对应关系;
排序子模块,被配置为按照预设业务优先级顺序对所述子帧标识进行排列,生成业务优先级排序列表。
可选的,所述排序子模块包括:
排序单元,被配置为在同等优先级的子帧标识的数量大于所述预设复用数量的情况下,按照下行子帧的接收时序对所述同等优先级的子帧标识进行排序。
可选的,所述复用模块包括:
第一复用子模块,被配置为根据所述业务优先级排序列表,按照业务优先级从高到低的顺序,依次将预设复用数量的子帧标识对应的HARQ反馈信息进行复用。
可选的,所述复用模块包括:
列表划分子模块,被配置为将所述业务优先级排序列表划分为若干个子列表,每一个所述子列表包括相同优先级的子帧标识;
第二复用子模块,被配置为按照业务优先级从高到低的顺序,根据预设复用数量依次对每一个所述子列表中子帧标识的HARQ反馈信息进行复用。
可选的,所述复用模块包括:
第三复用子模块,被配置为根据所述业务优先级排序列表和预设复用数量,对预设优先级的下行子帧的HARQ反馈信息进行分类复用,对剩余优先级的下行子帧的反馈信息进行顺序复用。
根据本公开实施例的第四方面,提供了一种获取上行HARQ反馈信息的装置,设置于基站中,所述装置包括:
优先级确定模块,被配置为确定下行子帧的业务优先级;
排序模块,被配置为按照预置优先级排序信息对所述下行子帧的业务优先级进行排序,获得业务优先级排序列表;
排序信息发送模块,被配置为将所述业务优先级排序列表发送给用户设备,以使所述用户设备依据所述业务优先级排序列表对所述下行子帧的HARQ反馈信息进行复用,并为复用后的HARQ反馈信息指定上行子帧;
解复用模块,被配置为接收用户设备返回的上行HARQ反馈信息,并按照所述业务优先级排序列表和预设复用数量解复用所述上行HARQ反馈信息。
可选的,所述优先级确定模块包括:
子帧信息记录子模块,被配置为记录下行子帧的子帧标识和业务类型;
优先级确定子模块,被配置为根据每个下行子帧的业务类型查询预设优先级划分列表,确定每个子帧标识对应的业务优先级,其中,所述预设优先级划分列表包括:业务类型与业务优先级的对应关系。
可选的,所述优先级确定模块还包括:
划分列表确定子模块,被配置为根据用户设备的设备信息确定所述用户设备对应的预设优先级划分列表。
根据本公开实施例的第五方面,提供了一种传输上行HARQ反馈信息的装置,包括:处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为:
获取下行子帧的业务优先级排序列表;
根据所述业务优先级排序列表,按照业务优先级从高到低的顺序对所述下行子帧的HARQ反馈信息进行复用,获得待发送HARQ反馈信息;
依次为所述待发送HARQ反馈信息指定上行子帧,将所述待发送HARQ反馈信息发送给基站。
根据本公开实施例的第六方面,提供了一种获取上行HARQ反馈信息的装置,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为:
确定下行子帧的业务优先级;
按照预置优先级排序信息对所述下行子帧的业务优先级进行排序,获得业务优先级排序列表;
将所述业务优先级排序列表发送给用户设备,以使所述用户设备依据所述业务优先级排序列表对所述下行子帧的HARQ反馈信息进行复用,并为复用后的待发送HARQ反馈信息指定上行子帧;
接收用户设备返回的上行HARQ反馈信息,并按照所述业务优先级排序列表和预设复用数量解复用所述上行HARQ反馈信息。
本公开的实施例提供的技术方案可以包括以下有益效果:
本公开中,用户设备在获取每个下行子帧对应的HARQ反馈信息后,首先获取每个下行子帧对应的业务优先级排序列表,然后根据业务优先级从高到低的顺序对下行子帧对应的HARQ反馈信息进行复用,获得待发送的HARQ反馈信息并依次为待发送HARQ反馈信息指定上行子帧,使基站优先获取业务优先级较高的下行子帧的HARQ反馈信息,从而优先确定时延敏感业务是否需要重新发送,确保时延敏感型业务数据优先送达用户设备,提升时延敏感业务的用户体验。
本公开中,用户设备可以实时获取基站发送的、针对预设时间窗口内的下行子帧的业务优先级排序列表,然后根据该业务优先级排序列表进行HARQ反馈信息复用,由于无需进行业务优先级排序的数据处理,减少了UE的内存需求、提高了数据处理效率,进一步缩短HARQ反馈时延。
本公开中,用户设备也可以按照预先保存的预设优先级划分列表首先确定各下行子帧的业务优先级,然后按照预设顺序进行业务优先级的排序,获得作为后续信息复用参考依据的业务优先级排序列表。由于用户设备与基站保存有相同的优先级排序列表,用户设备在接收到下行子帧之后即可进行业务优先级排序,无需等待基站下发对应的业务优先级排序列表,避免了增加控制信令开销,减少了数据传输量,节约了数据传输信道资源。
本公开中,在进行业务优先级排序时,若多个下行子帧具有相同的业务优先级,尤其是当具有相同业务优先级的子帧数量大于预设复用数量 时,可以按照下行子帧的接收时序对上述多个下行子帧的子帧标识进行排序,在优先发送优先级高的HARQ反馈信息的基础上,确保HARQ反馈信息发送的时序性,合理发送时延敏感型子帧的HARQ反馈信息。
本公开中,在根据业务优先级排序列表对各下行子帧的HARQ反馈信息进行复用时,可以按照业务优先级从高到低的顺序,依次将预设复用数量的子帧标识对应的HARQ反馈信息进行复用。在确保优先发送业务优先级高的HARQ反馈信息的同时,减少待发送HARQ反馈信息的传输次数,节约上行资源。
本公开中,可以首先按照业务优先级的种类,将包括全部子帧标识的业务优先级排序列表划分为多个子列表,每个子列表记录了同等业务优先级的子帧标识。然后按照业务优先级从高到低的顺序对各子列表记录的子帧标识对应的HARQ反馈信息进行复用,当高业务优先级子列表中存在不足预设复用数量的子帧标识时,单独为该子帧标识对应的HARQ反馈信息指定最近的可利用的上行子帧,确定业务优先级较高的时延敏感型子帧的HARQ反馈信息优先送达基站,从而确保用户设备优先获取到时延敏感型业务数据。
本公开中,在根据业务优先级排序列表对各下行子帧的HARQ反馈信息进行复用时,可以仅对预设优先级的下行子帧的HARQ反馈信息进行按级别复用,剩余优先级的下行子帧的HARQ反馈信息根据预设复用数量按业务优先级从高到低的顺序复用,确保预设类型的时延敏感型子帧的HARQ反馈信息优先反馈到基站,同时又可减少后序时延不敏感业务的HARQ反馈信息的传输次数。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本公开。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本发明的实施例,并与说明书一起用于解释本发明的原理。
图1是根据一示例性实施例示出的一种LTE帧的结构示意图。
图2是本公开根据一示例性实施例示出的一种传输上行HARQ反馈信息的方法流程图。
图3是本公开根据一示例性实施例示出的另一种传输上行HARQ反馈信息的方法流程图。
图4是本公开根据一示例性实施例示出的另一种传输上行HARQ反馈信息的方法流程图。
图5-1是根据一示例性实施例示出的相关技术中为下行子帧的HARQ反馈信息指定上行子帧的示意图。
图5-2是本公开根据一示例性实施例示出的为下行子帧的HARQ反馈信息指定上行子帧的示意图。
图6是本公开根据一示例性实施例示出的一种获取上行HARQ反馈信息的方法流程图。
图7是本公开根据一示例性实施例示出的另一种获取上行HARQ反馈信息的方法流程图。
图8是本公开根据一示例性实施例示出的另一种获取上行HARQ反馈信息的方法流程图。
图9是本公开根据一示例性实施例示出的一种传输上行HARQ反馈信息的装置框图。
图10是本公开根据一示例性实施例示出的另一种传输上行HARQ反馈信息的装置框图。
图11是本公开根据一示例性实施例示出的另一种传输上行HARQ反馈信息的装置框图。
图12是本公开根据一示例性实施例示出的另一种传输上行HARQ反馈信息的装置框图。
图13是本公开根据一示例性实施例示出的另一种传输上行HARQ反馈信息的装置框图。
图14是本公开根据一示例性实施例示出的另一种传输上行HARQ反馈信息的装置框图。
图15是本公开根据一示例性实施例示出的一种获取上行HARQ反馈信息的装置框图。
图16是本公开根据一示例性实施例示出的另一种获取上行HARQ反馈信息的装置框图。
图17是本公开根据一示例性实施例示出的另一种获取上行HARQ反馈信息的装置框图。
图18是本公开根据一示例性实施例示出的一种用于传输HARQ反馈信息的装置的一结构示意图;
图19是本公开根据一示例性实施例示出的另一种用于获取上行HARQ反馈信息的装置的一结构示意图。
具体实施方式
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本发明相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本发明的一些方面相一致的装置和方法的例子。
在本公开使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开。在本公开和所附权利要求书中所使用的单数形式的“一种”、“所述”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的 列出项目的任何或所有可能组合。
应当理解,尽管在本公开可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
在LTE TDD系统中,数据传输链路中的一帧包括上行子帧和下行子帧,如图1所示LTE帧的结构示意图,一个LTE帧为10ms,包括10个子帧,子帧号为0~9,图1中箭头向下的子帧表示下行子帧,箭头向上的子帧表示上行子帧。其中,下行子帧是指从基站向用户设备发送信息的子帧;上行子帧是指从用户设备向基站发送信息的子帧。图中仅示例性地表示了一个下行子帧大于上行子帧的配比关系,具体配比数值不应理解为对本公开的限制。
对本公开的HARQ机制进行说明,在HARQ传输机制中,基站向用户设备连续发送若干个下行子帧后,暂停下来等待接收用户设备发送的HARQ反馈信息。用户设备对每一个接收到的下行子帧进行检错,若接收正确生成确认信号ACK;若接收错误则生成不确认信号NACK。在资源配比中下行资源的配置多于上行资源,用户设备可以对上述若干个HARQ反馈信息即ACK/NACK信号进行复用,获得多个bit的待发送HARQ反馈信息,通过指定的上行反馈资源返回基站。若基站收到ACK信号,接着向用户设备发送新的下行子帧;若基站收到NACK信号,则向用户设备重新发送上次发送过的下行子帧。
基于此,本公开提供一种传输HARQ反馈信息的方法,可以应用于用户设备中。本公开中的用户设备可以是任何具有移动通信功能的用户终端,例如,可以具体为手机、平板电脑、PDA(Personal Digital Assistant,个人数字助理)等。
参照图2根据一示例性实施例示出的一种传输HARQ反馈信息的方法流程图,可以包括以下步骤:
在步骤11中,获取下行子帧的业务优先级排序列表;
本公开实施例中,基站和用户设备之间可以预先设定特定时间窗口,其中,预设时间窗口可以是指LTE TDD下行链路中,用户设备连续接收预设数量的下行子帧所用时长。由于在LTE TDD系统中,可以用预设数量的子帧表示上述预设时间窗口的大小,比如2~9个子帧。具体实施过程中,基站可以将上述特定时间窗口的信息设置在控制信令中,向用户设备发送上述控制信令。
用户设备在获取到每个预设时间窗口内的下行子帧后,可以获取上述下行子帧的业务优先级排序列表。
以包括4个下行子帧的预设时间窗口为例,用户设备每接收到4个下行子帧后,会获取该4个子帧的业务优先级排序列表,该业务优先级排序列表记录了按照预设业务优先级顺序,比如从高到低的顺序,进行排列的子帧标识。
本公开实施例中,用户设备可以通过以下方式获取上述业务优先级排序列表。
第一种方式:接收基站发送的、针对预设时间窗口内的下行子帧的业务优先级排序列表。
假设基站向一个用户设备每发送4个下行子帧后,其中每个子帧承载的信息包括:子帧标识、分组业务数据、业务类型等信息,基站可以获取每个子帧的子帧标识和业务类型,然后按照预设优先级划分列表确定每个下行子帧的业务优先级,其中,上述预设优先级化分类表记录了业务类型与业务优先级的对应关系;之后,按照业务优先级从高到低的顺序对上述4个下行子帧的子帧标识进行排序,获得上述4个下行子帧的业务优先级排序列表,并实时将上述业务优先级排序列表发送给用户设备。比如,基站可以将上述4个下行子帧的业务优先级排序列表设置在单播信令中, 向上述用户设备发送该单播信令。
第二种方式:用户设备按照预先保存的业务优先级相关信息,获取所述下行子帧的业务优先级排序列表。
参照图3根据一示例性实施例示出的另一种传输上行HARQ反馈信息的方法流程图,上述步骤11可以包括:
在步骤111中,获取预设时间窗口每个下行子帧的业务类型和子帧标识;
用户设备对预设时间窗口内接收到的每个下行子帧进行信息提取,获得每个下行子帧的子帧标识和业务类型。仍以上述4个下行子帧为例,假设上述4个子帧标识及对应的业务类型分别为:子帧0:mMTC业务;子帧1:URLLC业务;子帧2:URLLC业务;子帧3:eMBB(enhanced Mobile Broad Band,增强移动宽带)业务。
在步骤112中,根据所述业务类型查询预设优先级划分列表,确定每个子帧标识对应的业务优先级,其中,所述预设优先级划分列表包括:业务类型与业务优先级的对应关系;
本公开中,上述预设优先级划分列表可以是基站和用户设备之间预先约定好的优先级确定依据。
在一实施例中,上述预设优先级划分列表可以具有普适性,即所有用户设备都可以依据上述列表确定接收到的下行子帧的业务优先级。基站在确定上述预设优先级划分列表之后,可以将上述优先级划分列表设置在广播信令中,向小区内的所有用户设备发送上述广播信令。
在另一实施例中,上述预设优先级划分列表也可以是针对某一类或某一个用户设备的优先级划分列表,比如,假设用户设备为mMTC设备,该列表中可能将mMTC业务类型设置为最高优先级。基站中预存有上述用户设备的设备信息与上述优先级划分列表的对应关系,以便基站后续对该用户设备发送的复用后的HARQ反馈信息进行解析。
本公开实施例中,假设上述预设优先级划分列表如表一所示:
业务类型 业务优先级
URLLC 第一级
mMTC 第二级
eMBB 第三级
表一
根据表一,可以确定上述4个下行子帧的业务优先级如下:子帧0:第二级;子帧1:第一级;子帧2:第一级;子帧3:第三级。
此处需要说明的是,上述表一仅示例性地表示一个业务优先级对应一种业务类型,在本公开另一实施例中,在进行优先级划分列表设置时也可以一个业务优先级对应两种或多种业务类型。比如,当时延敏感型业务为多种时,在设置优先级划分列表时,可以将上述多种时延敏感业务类型对应第一优先级。
在步骤113中,按照预设业务优先级顺序对所述子帧标识进行排列,生成业务优先级排序列表。
上述预设业务优先级顺序可以是从高到低的顺序或者从低到高的顺序。以从高到低的顺序为例,假设第一级为最高业务优先级,则按照业务优先级从高到低的顺序对上述4个下行子帧的子帧标识进行排列后,获得的业务优先级排序列表如表二所示:
子帧标识 业务优先级
1 第一级
2 第一级
0 第二级
3 第三级
表二
进一步的,当预设时间窗口内有多个子帧具有相同的业务优先级时,尤其是当同等优先级的子帧标识的数量大于预设复用数量时,可以按照同 等优先级子帧的接收时序进行排序。比如,假设预设时间窗口包括5个下行子帧,在上述示例的基础上还包括第5个下行子帧,该下行子帧的子帧标识与业务类型的对应关系为:子帧4:URLLC业务。在LTE TDD系统中,上述5个下行子帧按照接收时序的先后顺序排列为:0、1、2、3、4,若整个列表是按照业务优先级从高到低的顺序进行排序,则上述三个同等优先级即第一级的子帧标识的排序为:1、2、4。对应的业务优先级排序列表如三所示:
子帧标识 业务优先级
1 第一级
2 第一级
4 第一级
0 第二级
3 第三级
表三
在步骤12中,根据所述业务优先级排序列表,按照业务优先级从高到低的顺序对所述下行子帧的HARQ反馈信息进行复用,获得待发送HARQ反馈信息;其中,每一组待发送HARQ反馈信息可以包括:预设复用数量的、子帧标识与HARQ反馈信息的对应关系;或者包括:按照业务优先级从高到低顺序进行排列的、预设复用数量的HARQ反馈信息。
根据相关知识,用户设备会对接收到的每一个下行子帧进行检错,生成对应的HARQ反馈信息,即,确定信息ACK或者不确认信息NACK。对下行子帧对应的HARQ反馈信息进行复用是指:按照预设复用数量,将不同子帧标识对应的HARQ反馈信息即ACK或NACK信号复用为一组待发送HARQ反馈信息,将该组待发送HARQ反馈信息通过一个上行子帧传输给基站,从而节约上行反馈资源。
假设用户设备对表三记录的5个下行子帧进行检错后,生成的 HARQ反馈信息分别为:子帧0:ACK;子帧1:ACK;子帧2:NACK;子帧3:NACK;子帧4:ACK。结合上述表三和各子帧的HARQ反馈信息,可以生成一个待复用列表,如表四所示:
子帧标识 业务优先级 HARQ反馈信息
1 第一级 ACK
2 第一级 NACK
4 第一级 ACK
0 第二级 ACK
3 第三级 NACK
表四
本公开中,在确定上述待复用列表之后,可以采用以下几种方式对上述下行子帧对应的HARQ反馈信息进行复用:
方式一:根据所述业务优先级排序列表,按照业务优先级从高到低的顺序,依次将预设复用数量的子帧标识对应的HARQ反馈信息进行复用。本公开实施例中,上述预设复用数量为大于等于2的整数,一般不大于4。
假设基站和用户设备预先约定好的复用数量为2,根据上述表四,首先对子帧1和2对应的HARQ反馈信息进行复用,获得一组待发送HARQ信息,该组待发送HARQ信息可以包括:子帧1:ACK,子帧2:NACK;或者,包括:ACK,NACK。然后,再对子帧4和0对应的HARQ反馈信息进行复用,作为另一组待发送HARQ反馈信息,可以包括:子帧4:ACK,子帧0:NACK;子帧3对应的HARQ反馈信息无需复用,单独作为一个待发送HARQ反馈信息。
方式二:按照业务优先级从高到低的顺序,对不同优先级业务的HARQ反馈信息进行分类复用。参照图4根据一示例性实施例示出的另一种传输上行HARQ反馈信息的方法流程图,上述步骤12可以包括:
在步骤121中,将所述业务优先级排序列表划分为若干个子列表,每一个所述子列表包括相同优先级的子帧标识;
仍以上述表三为例,根据不同业务优先级,可以将上述表三划分为三个子列表,分别为第一优先级对应的第一子列表,如表3-1所示:
子帧标识 业务优先级
1 第一级
2 第一级
4 第一级
表3-1
第二优先级对应的第二子列表,如表3-2所示:
子帧标识 业务优先级
0 第二级
表3-2
第三优先级对应的第三子列表,如表3-3所示:
子帧标识 业务优先级
3 第三级
表3-3
在步骤122中,按照业务优先级从高到低的顺序,根据预设复用数量依次对每一个所述子列表中子帧标识的HARQ反馈信息进行复用。
仍以预设复用数量2为例,对上述三个子列表记录的下行子帧对应的HARQ反馈信息进行复用的过程如下:
对第一子列表中的子帧1和2对应的HARQ反馈信息进行复用,获得一组待发送HARQ信息。不再对子帧4对应的HARQ反馈信息进行复用。由于第二、第三子列表中子帧标识的数量均小于预设复用数量,因此,也不再对子帧0、3对应的HARQ反馈信息进行复用。
方式三:对预设优先级的下行子帧的反馈信息进行分类复用,对剩 余优先级的下行子帧的反馈信息进行顺序复用。
仍假设预设复用数量为2,基站和用户设备约定对第一优先级的子帧标识对应的HARQ反馈信息进行分类复用,则根据上述待复用列表四,首先对子帧1和2对应的HARQ反馈信息进行复用,得到一组待发送HARQ反馈信息,可以表示为:子帧1:ACK,子帧2:NACK。无需对子帧4对应的HARQ反馈信息进行复用;然后对子帧0和3对应的HARQ反馈信息进行复用,得到另一组待发送HARQ反馈信息,可以表示为:子帧0:ACK,子帧3:NACK。
在步骤13中,依次为所述待发送HARQ反馈信息指定上行子帧,将所述待发送HARQ反馈信息发送给基站。
依次为待发送HARQ反馈信息指定上行子帧,其中,被指定的上行子帧为最近的、可用于发送HARQ反馈信息的上行子帧。
图5-1示出了相关技术中为上述表二记录的下行子帧的HARQ反馈信息指定上行子帧的示意图,按照接收时序对每2个下行子帧的HARQ反馈信息进行复用,然后,为复用后的2个bit的HARQ反馈信息指定最近的可利用的上行子帧。即,首先为下行子帧0、1复用后的一组HARQ反馈信息指定上行子帧,然后为下行子帧2、3复用后的另一组HARQ反馈信息指定上行子帧。
图5-2示出了本公开实施例为上述表二记录的下行子帧指定上行子帧的示意图,首先对具备最高业务优先级的子帧1、2对应的HARQ反馈信息进行复用,为复用后的一组待发送HARQ反馈信息指定最近的上行子帧,然后再按照上述复用方式一对业务优先级较低的子帧0、3对应的HARQ反馈信息进行复用,并为复用后的另一组待发送HARQ反馈信息指定上行子帧。
通过图5-2与图5-1的比较可知,采用本公开实施例提供的传输上行HARQ反馈信息的方法,可以使业务优先级较高的HARQ反馈信息优先占用可以用于传输HARQ反馈信息的上行子帧,使得对时延要求较高的 业务数据优先送达用户设备,提升用户体验。
相应的,本公开还提供了一种获取上行HARQ反馈信息的方法,应用于基站中,参照图6根据一示例性实施例示出的一种获取上行HARQ反馈信息的方法流程图,可以包括以下步骤:
在步骤21中,确定下行子帧的业务优先级;
具体的,参照图7根据一示例性实施例示出的另一种获取上行HARQ反馈信息的方法流程图,步骤21可以包括:
在步骤211中,记录下行子帧的子帧标识和业务类型;
本公开中,基站可以记录预设时间窗口内下发给某一用户设备的若干下行子帧的子帧标识和业务类型。
在步骤212中,根据每个下行子帧的业务类型查询预设优先级划分列表,确定每个子帧标识对应的业务优先级,其中,所述预设优先级划分列表包括业务类型与业务优先级的对应关系。
参照图8根据一示例性实施例示出的另一种获取上行HARQ反馈信息的方法流程图,在上述步骤211之前,所述步骤21还可以包括:
在步骤210中,根据用户设备的设备信息确定所述用户设备对应的预设优先级划分列表;其中,上述用户设备的设备信息可以是设备类型或者用户设备的身份标识。
本公开实施例中,基站对应的移动通信网络服务器中可以预先保存有不同类型用户设备对应的优先级划分列表,或者,更加个性化地保存有每个用户设备对应的优先级划分列表。示例性的,eMTC类型的用户设备对应的优先级划分列表中可以将eMTC业务类型设置为最高优先级即第一级。上述预设优先级划分列表可以是用户设备进行优先级设置并保存后,发送给基站进行保存的列表。本公开实施例确定的预设优先级划分列表可以满足不同用户设备的个性化需求。
在步骤22中,按照预设业务优先级顺序对所述下行子帧的业务优先级进行排序,获得业务优先级排序列表;
其中,上述预设业务优先级顺序可以是从高到低的顺序或者从低到高的顺序。
本公开中,在确定了每个下行子帧对应的业务优先级之后,可以按照业务优先级从高到低的顺序排列各下行子帧的子帧标识,获得上述下行子帧的业务优先级排序列表,该业务优先级排序列表可以包括:按照业务优先级从高到低的顺序进行排列的、业务优先级与子帧标识的对应关系,如上述表二或表三所示。
在本公开另一实施例中,上述业务优先级排序还可以仅包括待复用信息对应的子帧标识。如上,确定预设时间窗口内的4个下行子帧的优先级如下:子帧0:第二级;子帧1:第一级;子帧2:第一级;子帧3:第三级。当预设复用数量为2时,基站可以根据上述优先级信息获得仅包括两个子帧标识的业务优先级排序列表,如表五所示:
子帧标识 业务优先级
1 第一级
2 第一级
表五
基站可以实时将表五所示的业务优先级排序列表通过控制信令下发给用户设备,相较于上述表二所示的包括所有子帧标识的业务优先级排序列表,由于该列表包括较少的信息且不影响后序的信息复用,因此,可以节省信道资源。
在步骤23中,将所述业务优先级排序列表发送给用户设备,以使所述用户设备依据所述业务优先级排序列表对所述下行子帧的HARQ反馈信息进行复用,并为复用后的待发送HARQ反馈信息指定上行子帧;
在步骤24中,接收用户设备返回的上行HARQ反馈信息,并按照所述业务优先级排序列表和预设复用数量解复用所述上行HARQ反馈信息。
由于基站和用户设备预先约定了复用数量,并且保存有相同的业务 优先级排序列表,所以,基站在接收到用户设备发送的HARQ反馈信息之后,可以确定该信息是否属于复用后的信息,如果是,可以根据上述业务优先级排序列表确定该HARQ反馈信息属于哪些下行子帧的反馈信息,从而确定哪些下行子帧需要重传。
例如,基站对4个下行子帧,子帧0:mMTC业务;子帧1:URLLC业务;子帧2:URLLC业务;子帧3:eMBB业务,确定的业务优先级排序列表如表二所示,预设复用数量为2,则当基站接收到HARQ反馈信息后,可以确定子帧1的HARQ反馈信息为ACK,子帧2对应的HARQ反馈信息为NACK,则可确定需要对上述子帧2进行重传。
后续接收到的反馈信息则依据事先约定的不同信息复用方式确定哪个子帧需要重传。比如,对应上述步骤12的复用方式一,当基站接收到第二组HARQ反馈信息后,即可确定子帧0的HARQ反馈信息为ACK,子帧3的HARQ反馈信息为NACK,则重传下行子帧3。对应上述步骤12的复用方式二,基站会依次接收到1个bit的HARQ反馈信息,分别为子帧0对应的HARQ反馈信息和子帧3对应的HARQ反馈信息,并根据接收到的HARQ反馈信息为ACK信号或NACK信号确定对应的下行子帧是否需要重传。
对于前述的各方法实施例,为了简单描述,故将其都表述为一系列的动作组合,但是本领域技术人员应该知悉,本公开并不受所描述的动作顺序的限制,因为依据本公开,某些步骤可以采用其他顺序或者同时进行。
其次,本领域技术人员也应该知悉,说明书中所描述的实施例均属于可选实施例,所涉及的动作和模块并不一定是本公开所必须的。
与前述应用功能实现方法实施例相对应,本公开还提供了应用功能实现装置及相应的终端的实施例。
参照图9根据一示例性实施例示出的一种传输上行HARQ反馈信息的装置框图,可以设置于用户设备中,所述装置可以包括:
排序信息获取模块31,被配置为获取下行子帧的业务优先级排序列 表;
复用模块32,被配置为根据所述业务优先级排序列表,按照业务优先级从高到低的顺序对所述下行子帧的HARQ反馈信息进行复用,获得待发送HARQ反馈信息;
发送模块33,被配置为依次为所述待发送HARQ反馈信息指定上行子帧,将所述待发送HARQ反馈信息发送给基站。
参照图10根据一示例性实施例示出的另一种传输上行HARQ反馈信息的装置框图,在图9所示实施例的基础上,所述排序信息获取模块31可以包括:
信息接收子模块310,被配置为接收基站发送的针对预设时间窗口内的下行子帧的业务优先级排序列表,其中,所述业务优先级排序列表包括按照预设业务优先级顺序进行排列的子帧标识。
参照图11根据一示例性实施例示出的另一种传输上行HARQ反馈信息的装置框图,在图9所示实施例的基础上,所述排序信息获取模块31可以包括:
子帧信息获取子模块311,被配置为获取预设时间窗口内每个下行子帧的业务类型和子帧标识;
优先级确定子模块312,被配置为根据所述业务类型查询预设优先级划分列表,确定每个子帧标识对应的业务优先级,其中,所述预设优先级划分列表包括:业务类型与业务优先级的对应关系;
排序子模块313,被配置为按照预设业务优先级顺序对所述子帧标识进行排列,获得业务优先级排序列表。
在本公开另一实施例中,所述排序子模块313可以具体包括:
排序单元3131,被配置为在同等优先级的子帧标识的数量大于所述预设复用数量的情况下,按照下行子帧的接收时序对所述同等优先级的子帧标识进行排序。
参照图12根据一示例性实施例示出的另一种传输上行HARQ反馈 信息的装置框图,在图9所示实施例的基础上,所述复用模块32可以包括:
第一复用子模块321,被配置为根据所述业务优先级排序列表,按照业务优先级从高到低的顺序,依次将预设复用数量的子帧标识对应的HARQ反馈信息进行复用。
参照图13根据一示例性实施例示出的另一种传输上行HARQ反馈信息的装置框图,在图9所示实施例的基础上,所述复用模块32可以包括:
列表划分子模块322,被配置为将所述业务优先级排序列表划分为若干个子列表,每一个所述子列表包括相同优先级的子帧标识;
第二复用子模块323,被配置为按照业务优先级从高到低的顺序,根据预设复用数量依次对每一个所述子列表中子帧标识的HARQ反馈信息进行复用。
参照图14根据一示例性实施例示出的另一种传输上行HARQ反馈信息的装置框图,在图9所示实施例的基础上,所述复用模块32可以包括:
第三复用子模块324,被配置为根据所述业务优先级排序列表和预设复用数量,对预设优先级的下行子帧的HARQ反馈信息进行分类复用,对剩余优先级的下行子帧的反馈信息进行顺序复用。
相应的,参照图15根据一示例性实施例示出的一种获取上行HARQ反馈信息的装置框图,设置于基站中,所述装置可以包括:
优先级确定模块41,被配置为确定下行子帧的业务优先级;
排序模块42,被配置为按照预置优先级排序信息对所述下行子帧的业务优先级进行排序,获得业务优先级排序列表;
排序信息发送模块43,被配置为将所述业务优先级排序列表发送给用户设备,以使所述用户设备依据所述业务优先级排序列表对所述下行子帧的HARQ反馈信息进行复用,并为复用后的HARQ反馈信息指定上行子帧;
解复用模块44,被配置为接收用户设备返回的上行HARQ反馈信息,并按照所述业务优先级排序列表和预设复用数量解复用所述上行 HARQ反馈信息。
参照图16根据一示例性实施例示出的另一种获取上行HARQ反馈信息的装置框图,在图15所示实施例的基础上,所述优先级确定模块41可以包括:
子帧信息记录子模块411,被配置为记录下行子帧的子帧标识和业务类型;
优先级确定子模块412,被配置为根据每个下行子帧的业务类型查询预设优先级划分列表,确定每个子帧标识对应的业务优先级,其中,所述预设优先级划分列表包括:业务类型与业务优先级的对应关系。
参照图17根据一示例性实施例示出的另一种获取上行HARQ反馈信息的装置框图,在图16所示实施例的基础上,所述优先级确定模块41还可以包括:
划分列表确定子模块410,被配置为根据用户设备的设备信息确定所述用户设备对应的预设优先级划分列表。关于上述实施例中的装置,其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了详细描述,此处将不做详细阐述说明。
相应的,一方面,本公开实施例提供了一种传输上行HARQ反馈信息的装置,可以应用于用户设备中,包括:处理器;用于存储处理器可执行指令的存储器;其中,上述处理器被配置为:
获取下行子帧的业务优先级排序列表;
根据所述业务优先级排序列表,按照业务优先级从高到低的顺序对所述下行子帧的HARQ反馈信息进行复用,获得待发送HARQ反馈信息;
依次为所述待发送HARQ反馈信息指定上行子帧,将所述待发送HARQ反馈信息发送给基站。
另一方面,本公开实施例提供了一种获取上行HARQ反馈信息的装置,可应用于基站中,包括:处理器;用于存储处理器可执行指令的存储器;其中,所述处理器被配置为:
确定下行子帧的业务优先级;
按照预置优先级排序信息对所述下行子帧的业务优先级进行排序,获得业务优先级排序列表;
将所述业务优先级排序列表发送给用户设备,以使所述用户设备依据所述业务优先级排序列表对所述下行子帧的HARQ反馈信息进行复用,并为复用后的待发送HARQ反馈信息指定上行子帧;
接收用户设备返回的上行HARQ反馈信息,并按照所述业务优先级排序列表和预设复用数量解复用所述上行HARQ反馈信息。
图18是根据一示例性实施例示出的一种传输上行HARQ反馈信息的装置1800的结构示意图。例如,装置1800可以是终端,可以具体为移动电话,计算机,数字广播终端,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理,可穿戴设备如智能手表、智能眼镜、智能手环、智能跑鞋等。
参照图18,装置1800可以包括以下一个或多个组件:处理组件1802,存储器1804,电源组件1806,多媒体组件1808,音频组件1810,输入/输出(I/O)的接口1812,传感器组件1814,以及通信组件1816。
处理组件1802通常控制装置1800的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件1802可以包括一个或多个处理器1820来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件1802可以包括一个或多个模块,便于处理组件1802和其他组件之间的交互。例如,处理组件1802可以包括多媒体模块,以方便多媒体组件1808和处理组件1802之间的交互。
存储器1804被配置为存储各种类型的数据以支持在设备1800的操作。这些数据的示例包括用于在装置1800上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器1804可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存 储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电源组件1806为装置1800的各种组件提供电力。电源组件1806可以包括电源管理系统,一个或多个电源,及其他与为装置1800生成、管理和分配电力相关联的组件。
多媒体组件1808包括在上述装置1800和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。上述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与上述触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件1808包括一个前置摄像头和/或后置摄像头。当设备1800处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件1810被配置为输出和/或输入音频信号。例如,音频组件1810包括一个麦克风(MIC),当装置1800处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器1804或经由通信组件1816发送。在一些实施例中,音频组件1810还包括一个扬声器,用于输出音频信号。
I/O接口1812为处理组件1802和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件1814包括一个或多个传感器,用于为装置1800提供各个方面的状态评估。例如,传感器组件1814可以检测到设备1800的打开/关闭状态,组件的相对定位,例如上述组件为装置1800的显示器和小键盘,传感器组件1814还可以检测装置1800或装置1800一个组件的位置改变,用户与 装置1800接触的存在或不存在,装置1800方位或加速/减速和装置1800的温度变化。传感器组件1814可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件1814还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件1814还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件1816被配置为便于装置1800和其他设备之间有线或无线方式的通信。装置1800可以接入基于通信标准的无线网络,如WiFi,2G或3G,或它们的组合。在一个示例性实施例中,通信组件1816经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,上述通信组件1816还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,装置1800可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器1804,上述指令可由装置1800的处理器1820执行以完成上述屏蔽骚扰电话的方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
如图19所示,图19是根据一示例性实施例示出的一种用于获取上行HARQ反馈信息的装置1900的一结构示意图。装置1900可以被提供为一基站。参照图19,装置1900包括处理组件1922、无线发射/接收组件1924、天线组件1926、以及无线接口特有的信号处理部分,处理组件1922可进一步包括一个或多个处理器。
处理组件1922中的其中一个处理器可以被配置为:
确定下行子帧的业务优先级;
按照预置优先级排序信息对所述下行子帧的业务优先级进行排序,获得业务优先级排序列表;
将所述业务优先级排序列表发送给用户设备,以使所述用户设备依据所述业务优先级排序列表对所述下行子帧的HARQ反馈信息进行复用,并为复用后的待发送HARQ反馈信息指定上行子帧;
接收用户设备返回的上行HARQ反馈信息,并按照所述业务优先级排序列表和预设复用数量解复用所述上行HARQ反馈信息。
本领域技术人员在考虑说明书及实践这里公开的公开后,将容易想到本公开的其它实施方案。本申请旨在涵盖本公开的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本公开的真正范围和精神由下面的权利要求指出。
应当理解的是,本公开并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本公开的范围仅由所附的权利要求来限制。

Claims (22)

  1. 一种传输上行HARQ反馈信息的方法,应用于用户设备中,所述方法包括:
    获取下行子帧的业务优先级排序列表;
    根据所述业务优先级排序列表,按照业务优先级从高到低的顺序对所述下行子帧的HARQ反馈信息进行复用,获得待发送HARQ反馈信息;
    依次为所述待发送HARQ反馈信息指定上行子帧,将所述待发送HARQ反馈信息发送给基站。
  2. 根据权利要求1所述的方法,其特征在于,所述获取下行子帧的业务优先级排序列表,包括:
    接收基站发送的针对预设时间窗口内的下行子帧的业务优先级排序列表,其中,所述业务优先级排序列表包括按照预设业务优先级顺序进行排列的子帧标识。
  3. 根据权利要求1所述的方法,其特征在于,所述获取下行子帧的业务优先级排序列表,包括:
    获取预设时间窗口内每个下行子帧的业务类型和子帧标识;
    根据所述业务类型查询预设优先级划分列表,确定每个子帧标识对应的业务优先级,其中,所述预设优先级划分列表包括:业务类型与业务优先级的对应关系;
    按照预设业务优先级顺序对所述子帧标识进行排列,生成业务优先级排序列表。
  4. 根据权利3所述的方法,其特征在于,所述按照预设业务优先级顺序对所述子帧标识进行排列,生成业务优先级排序列表,包括:
    当同等优先级的子帧标识的数量大于所述预设复用数量时,按照下行子帧的接收时序对所述同等优先级的子帧标识进行排序。
  5. 根据权利要求1所述的方法,其特征在于,所述根据所述业务优先 级排序列表,按照业务优先级从高到低的顺序对所述下行子帧的HARQ反馈信息进行复用,包括:
    根据所述业务优先级排序列表,按照业务优先级从高到低的顺序,依次将预设复用数量的子帧标识对应的HARQ反馈信息进行复用。
  6. 根据权利要求1所述的方法,其特征在于,所述根据所述业务优先级排序列表,按照业务优先级从高到低的顺序对所述下行子帧的HARQ反馈信息进行复用,包括:
    将所述业务优先级排序列表划分为若干个子列表,每一个所述子列表包括相同优先级的子帧标识;
    按照业务优先级从高到低的顺序,根据预设复用数量依次对每一个所述子列表中子帧标识的HARQ反馈信息进行复用。
  7. 根据权利要求1所述的方法,其特征在于,所述根据所述业务优先级排序列表,按照业务优先级从高到低的顺序对所述下行子帧的HARQ反馈信息进行复用,包括:
    根据所述业务优先级排序列表和预设复用数量,对预设优先级的下行子帧的HARQ反馈信息进行分类复用,对剩余优先级的下行子帧的反馈信息进行顺序复用。
  8. 一种获取上行HARQ反馈信息的方法,其特征在于,应用于基站,所述方法包括:
    确定下行子帧的业务优先级;
    按照预置优先级排序信息对所述下行子帧的业务优先级进行排序,获得业务优先级排序列表;
    将所述业务优先级排序列表发送给用户设备,以使所述用户设备依据所述业务优先级排序列表对所述下行子帧的HARQ反馈信息进行复用,并为复用后的待发送HARQ反馈信息指定上行子帧;
    接收用户设备返回的上行HARQ反馈信息,并按照所述业务优先级排序列表和预设复用数量解复用所述上行HARQ反馈信息。
  9. 根据权利要求8所述的方法,其特征在于,所述确定下行子帧的业务优先级,包括:
    记录下行子帧的子帧标识和业务类型;
    根据每个下行子帧的业务类型查询预设优先级划分列表,确定每个子帧标识对应的业务优先级,其中,所述预设优先级划分列表包括:业务类型与业务优先级的对应关系。
  10. 根据权利要求9所述的方法,其特征在于,在所述根据每个下行子帧的业务类型查询预设优先级划分列表之前,所述方法还包括:
    根据用户设备的设备信息确定所述用户设备对应的预设优先级划分列表。
  11. 一种传输上行HARQ反馈信息的装置,设置于用户设备中,所述装置包括:
    排序信息获取模块,被配置为获取下行子帧的业务优先级排序列表;
    复用模块,被配置为根据所述业务优先级排序列表,按照业务优先级从高到低的顺序对所述下行子帧的HARQ反馈信息进行复用,获得待发送HARQ反馈信息;
    发送模块,被配置为依次为所述待发送HARQ反馈信息指定上行子帧,将所述待发送HARQ反馈信息发送给基站。
  12. 根据权利要求11所述的装置,其特征在于,所述排序信息获取模块包括:
    信息接收子模块,被配置为接收基站发送的针对预设时间窗口内的下行子帧的业务优先级排序列表,其中,所述业务优先级排序列表包括按照预设业务优先级顺序进行排列的子帧标识。
  13. 根据权利要求11所述的装置,其特征在于,所述排序信息获取模块包括:
    子帧信息获取子模块,被配置为获取预设时间窗口内每个下行子帧的业务类型和子帧标识;
    优先级确定子模块,被配置为根据所述业务类型查询预设优先级划分列表,确定每个子帧标识对应的业务优先级,其中,所述预设优先级划分列表包括:业务类型与业务优先级的对应关系;
    排序子模块,被配置为按照预设业务优先级顺序对所述子帧标识进行排列,生成业务优先级排序列表。
  14. 根据权利13所述的装置,其特征在于,所述排序子模块包括:
    排序单元,被配置为在同等优先级的子帧标识的数量大于所述预设复用数量的情况下,按照下行子帧的接收时序对所述同等优先级的子帧标识进行排序。
  15. 根据权利要求11所述的装置,其特征在于,所述复用模块包括:
    第一复用子模块,被配置为根据所述业务优先级排序列表,按照业务优先级从高到低的顺序,依次将预设复用数量的子帧标识对应的HARQ反馈信息进行复用。
  16. 根据权利要求11所述的装置,其特征在于,所述复用模块包括:
    列表划分子模块,被配置为将所述业务优先级排序列表划分为若干个子列表,每一个所述子列表包括相同优先级的子帧标识;
    第二复用子模块,被配置为按照业务优先级从高到低的顺序,根据预设复用数量依次对每一个所述子列表中子帧标识的HARQ反馈信息进行复用。
  17. 根据权利要求11所述的装置,其特征在于,所述复用模块包括:
    第三复用子模块,被配置为根据所述业务优先级排序列表和预设复用数量,对预设优先级的下行子帧的HARQ反馈信息进行分类复用,对剩余优先级的下行子帧的反馈信息进行顺序复用。
  18. 一种获取上行HARQ反馈信息的装置,其特征在于,设置于基站中,所述装置包括:
    优先级确定模块,被配置为确定下行子帧的业务优先级;
    排序模块,被配置为按照预置优先级排序信息对所述下行子帧的业务 优先级进行排序,获得业务优先级排序列表;
    排序信息发送模块,被配置为将所述业务优先级排序列表发送给用户设备,以使所述用户设备依据所述业务优先级排序列表对所述下行子帧的HARQ反馈信息进行复用,并为复用后的HARQ反馈信息指定上行子帧;
    解复用模块,被配置为接收用户设备返回的上行HARQ反馈信息,并按照所述业务优先级排序列表和预设复用数量解复用所述上行HARQ反馈信息。
  19. 根据权利要求18所述的装置,其特征在于,所述优先级确定模块包括:
    子帧信息记录子模块,被配置为记录下行子帧的子帧标识和业务类型;
    优先级确定子模块,被配置为根据每个下行子帧的业务类型查询预设优先级划分列表,确定每个子帧标识对应的业务优先级,其中,所述预设优先级划分列表包括:业务类型与业务优先级的对应关系。
  20. 根据权利要求19所述的装置,其特征在于,所述优先级确定模块还包括:
    划分列表确定子模块,被配置为根据用户设备的设备信息确定所述用户设备对应的预设优先级划分列表。
  21. 一种传输上行HARQ反馈信息的装置,其特征在于,包括:
    处理器;
    用于存储处理器可执行指令的存储器;
    其中,所述处理器被配置为:
    获取下行子帧的业务优先级排序列表;
    根据所述业务优先级排序列表,按照业务优先级从高到低的顺序对所述下行子帧的HARQ反馈信息进行复用,获得待发送HARQ反馈信息;
    依次为所述待发送HARQ反馈信息指定上行子帧,将所述待发送HARQ反馈信息发送给基站。
  22. 一种获取上行HARQ反馈信息的装置,其特征在于,包括:
    处理器;
    用于存储处理器可执行指令的存储器;
    其中,所述处理器被配置为:
    确定下行子帧的业务优先级;
    按照预置优先级排序信息对所述下行子帧的业务优先级进行排序,获得业务优先级排序列表;
    将所述业务优先级排序列表发送给用户设备,以使所述用户设备依据所述业务优先级排序列表对所述下行子帧的HARQ反馈信息进行复用,并为复用后的待发送HARQ反馈信息指定上行子帧;
    接收用户设备返回的上行HARQ反馈信息,并按照所述业务优先级排序列表和预设复用数量解复用所述上行HARQ反馈信息。
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111837349A (zh) * 2018-09-21 2020-10-27 Oppo广东移动通信有限公司 一种信息传输时间的确定方法、终端设备及网络设备
EP3840261A4 (en) * 2018-09-25 2021-08-25 Guangdong Oppo Mobile Telecommunications Corp., Ltd. FEEDBACK RESOURCE MULTIPLEXING PROCESS, TERMINAL EQUIPMENT AND NETWORK DEVICE
EP3917235A4 (en) * 2019-02-22 2022-03-02 Guangdong Oppo Mobile Telecommunications Corp., Ltd. METHOD OF TRANSMITTING FEEDBACK INFORMATION, TERMINAL AND NETWORK DEVICE

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109217990B (zh) * 2017-06-30 2021-07-09 华为技术有限公司 一种数据传输方法及装置
CN109547170B (zh) * 2017-09-22 2021-06-29 中国电信股份有限公司 数据传输方法、网络侧设备及通信系统
US11419136B2 (en) * 2018-01-12 2022-08-16 Beijing Xiaomi Mobile Software Co., Ltd. Information feedback method and apparatus
US10820342B2 (en) * 2018-02-13 2020-10-27 Mediatek Singapore Pte. Ltd. Method and apparatus for flexible scheduling of uplink transmissions in mobile communications
US11297632B2 (en) * 2018-07-06 2022-04-05 Huawei Technologies Co., Ltd. Methods and apparatus for ultra-reliable low latency communication (URLLC) during measurement gap
TWI697244B (zh) * 2018-08-07 2020-06-21 財團法人資訊工業策進會 用於行動通訊系統之使用者裝置及基地台
EP3836441B1 (en) 2018-08-10 2023-04-26 Beijing Xiaomi Mobile Software Co., Ltd. Method, apparatus, and system for transmitting feedback information between internet of vehicles devices
CN111147202A (zh) * 2018-11-02 2020-05-12 电信科学技术研究院有限公司 一种车联网的数据传输方法、发送终端和网络侧设备
CN111277376B (zh) * 2018-12-26 2021-10-26 维沃移动通信有限公司 混合自动重传请求应答传输方法及设备
CN111565095B (zh) * 2019-02-13 2021-10-26 华为技术有限公司 数据处理方法、装置及终端
CN111757519B (zh) * 2019-03-29 2022-03-29 华为技术有限公司 通信方法和通信装置
US11490398B2 (en) * 2019-05-02 2022-11-01 Qualcomm Incorporated Cell-based transmission priority
MX2022001899A (es) * 2019-08-15 2022-03-17 Ericsson Telefon Ab L M Retroalimentacion de acuse de recibo para comunicaciones de enlace lateral.
US11711837B2 (en) 2020-01-14 2023-07-25 Shanghai Langbo Communication Technology Company Limited Method and device in a node used for wireless communication
CN113194535B (zh) * 2020-01-14 2022-12-27 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
CN113285784B (zh) * 2020-02-19 2022-08-26 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
CN114071724B (zh) * 2020-07-30 2024-04-19 中国联合网络通信集团有限公司 一种通信方法和装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102237992A (zh) * 2010-04-30 2011-11-09 北京三星通信技术研究有限公司 一种反馈数据接收状况的方法
CN102469599A (zh) * 2010-11-01 2012-05-23 大唐移动通信设备有限公司 Ack/nack反馈信息的信道资源确定方法和设备
CN102647263A (zh) * 2012-04-16 2012-08-22 大唐移动通信设备有限公司 一种ack/nack信息的传输方法和设备
US20150215218A1 (en) * 2014-01-30 2015-07-30 Qualcomm Incorporated Enhanced techniques of tcp ack transmission in uplink

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6389034B1 (en) * 1998-09-04 2002-05-14 Nortel Networks Limited System for providing stream based and packet based services
ATE271283T1 (de) * 2002-01-21 2004-07-15 Samsung Electronics Co Ltd Anordnung und verfahren zur leistungsverteilung in einem hsdpa system (hochgeschwindigkeits- abwärtsverbindung-paket-zugriff)
KR101505193B1 (ko) * 2007-06-18 2015-03-23 삼성전자주식회사 직교주파수분할다중접속방식의 이동 통신시스템에서 심볼전송 방법 및 장치
CN102655676B (zh) * 2011-03-01 2014-12-31 华为技术有限公司 子帧配置方法、数据处理方法及基站、用户设备
US9125098B2 (en) * 2011-08-03 2015-09-01 Qualcomm Incorporated Method and apparatus for flow congestion control in multiflow networks
WO2013056445A1 (en) * 2011-10-20 2013-04-25 Renesas Mobile Corporation A method, an apparatus and a computer program product for flexible tdd configuration
CN107197422B (zh) * 2011-12-05 2020-10-02 Lg 电子株式会社 在无线通信系统中检测用于ue之间直接通信的信号的方法及其设备
CN103188061B (zh) * 2011-12-31 2017-11-03 中兴通讯股份有限公司 混合自动重传请求应答信息的发送方法和装置
KR102036778B1 (ko) * 2012-04-20 2019-10-25 엘지전자 주식회사 무선 통신 시스템에서의 d2d 데이터 전송 방법 및 장치
CN108306673B (zh) * 2012-04-27 2021-09-24 北京三星通信技术研究有限公司 一种harq-ack信息传输方法
EP2816853A1 (en) * 2013-06-21 2014-12-24 Panasonic Intellectual Property Corporation of America Uplink switching of communication links for mobile stations in dual connectivity
CN110856242B (zh) * 2014-01-29 2023-07-25 交互数字专利控股公司 无线通信中的上行链路传输
CN104936300A (zh) * 2014-03-20 2015-09-23 中兴通讯股份有限公司 上行信道处理方法、终端、基站和系统
EP4145757A1 (en) * 2015-01-28 2023-03-08 Interdigital Patent Holdings, Inc. Triggering aperiodic sounding reference signals
US10320547B2 (en) * 2015-01-29 2019-06-11 Ntt Docomo, Inc. User terminal, radio base station and radio communication method
WO2016122243A1 (en) * 2015-01-29 2016-08-04 Samsung Electronics Co., Ltd. Harq-ack information feedback method and apparatus
WO2016122390A2 (en) * 2015-01-30 2016-08-04 Telefonaktiebolaget Lm Ericsson (Publ) Harq ack/nack bundling of feca
US9930654B2 (en) * 2015-03-17 2018-03-27 Motorola Mobility Llc Method and apparatus for scheduling user equipment uplink transmissions on an unlicensed carrier
US10742562B2 (en) * 2015-07-16 2020-08-11 Samsung Electronics Co., Ltd. Method and apparatus for adaptive control of contention window in LAA
WO2017030486A1 (en) * 2015-08-14 2017-02-23 Telefonaktiebolaget Lm Ericsson (Publ) Channel access configuration
EP3345322A4 (en) * 2015-09-03 2018-09-26 Telefonaktiebolaget LM Ericsson (PUBL) A wireless device, a network node and methods therein for harq feedback prioritization
US11050526B2 (en) * 2016-11-11 2021-06-29 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for transmitting and obtaining uplink HARQ feedback

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102237992A (zh) * 2010-04-30 2011-11-09 北京三星通信技术研究有限公司 一种反馈数据接收状况的方法
CN102469599A (zh) * 2010-11-01 2012-05-23 大唐移动通信设备有限公司 Ack/nack反馈信息的信道资源确定方法和设备
CN102647263A (zh) * 2012-04-16 2012-08-22 大唐移动通信设备有限公司 一种ack/nack信息的传输方法和设备
US20150215218A1 (en) * 2014-01-30 2015-07-30 Qualcomm Incorporated Enhanced techniques of tcp ack transmission in uplink

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111837349A (zh) * 2018-09-21 2020-10-27 Oppo广东移动通信有限公司 一种信息传输时间的确定方法、终端设备及网络设备
CN111837349B (zh) * 2018-09-21 2022-10-14 Oppo广东移动通信有限公司 一种信息传输时间的确定方法、终端设备及网络设备
EP3840261A4 (en) * 2018-09-25 2021-08-25 Guangdong Oppo Mobile Telecommunications Corp., Ltd. FEEDBACK RESOURCE MULTIPLEXING PROCESS, TERMINAL EQUIPMENT AND NETWORK DEVICE
JP2022508479A (ja) * 2018-09-25 2022-01-19 オッポ広東移動通信有限公司 フィードバックリソースの多重化方法、端末装置及びネットワーク装置
US11973600B2 (en) 2018-09-25 2024-04-30 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for multiplexing feedback resources, terminal device and network device
EP3917235A4 (en) * 2019-02-22 2022-03-02 Guangdong Oppo Mobile Telecommunications Corp., Ltd. METHOD OF TRANSMITTING FEEDBACK INFORMATION, TERMINAL AND NETWORK DEVICE
US11496272B2 (en) 2019-02-22 2022-11-08 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Methods for uplink feedback information transmission, terminal device, and network device

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