WO2019127379A1 - Procédé d'activation d'une partie de largeur de bande de liaison montante, dispositif terminal et support de stockage informatique - Google Patents

Procédé d'activation d'une partie de largeur de bande de liaison montante, dispositif terminal et support de stockage informatique Download PDF

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Publication number
WO2019127379A1
WO2019127379A1 PCT/CN2017/119876 CN2017119876W WO2019127379A1 WO 2019127379 A1 WO2019127379 A1 WO 2019127379A1 CN 2017119876 W CN2017119876 W CN 2017119876W WO 2019127379 A1 WO2019127379 A1 WO 2019127379A1
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WO
WIPO (PCT)
Prior art keywords
resource
uplink bwp
activation control
uplink
terminal device
Prior art date
Application number
PCT/CN2017/119876
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English (en)
Chinese (zh)
Inventor
石聪
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN201780097346.XA priority Critical patent/CN111434057B/zh
Priority to PCT/CN2017/119876 priority patent/WO2019127379A1/fr
Publication of WO2019127379A1 publication Critical patent/WO2019127379A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter

Definitions

  • the present invention relates to the field of information processing technologies, and in particular, to an uplink bandwidth part activation method, a terminal device, and a computer storage medium.
  • the system bandwidth supported by NR is much larger than the system bandwidth of LTE up to 20MHz. For some terminals, due to limited capacity, it is not always able to support the entire system bandwidth.
  • NR introduces the concept of bandwidth part BWP.
  • the BWP mainly includes three parameters: Numerology, center frequency, and bandwidth.
  • BWP is a concept of frequency domain dimension.
  • the existing discussion assumes that at one point in time, the terminal only supports one active BWP.
  • the so-called activation means that the terminal expects to receive signals on the bandwidth specified by the BWP, including data transmission (uplink and downlink), system messages, etc.
  • an embodiment of the present invention provides an uplink bandwidth part activation method, a terminal device, and a computer storage medium.
  • the embodiment of the invention provides a method for activating an uplink bandwidth part, which is applied to a terminal device, and includes:
  • the uplink BWP is activated and the acknowledgement information is sent to the network side.
  • the embodiment of the invention provides a terminal device, including:
  • the communication unit receives an activation control message sent by the network side for the configured uplink bandwidth part BWP; and sends the acknowledgement information to the network side;
  • the processing unit determines to activate the uplink BWP based on the activation control message.
  • a terminal device provided by an embodiment of the present invention includes: a processor and a memory for storing a computer program capable of running on a processor,
  • processor is configured to perform the steps of the foregoing method when the computer program is run.
  • a computer storage medium is provided by the embodiment of the present invention.
  • the computer storage medium stores computer executable instructions, and the foregoing method steps are implemented when the computer executable instructions are executed.
  • the activation control of one or more uplink BWPs can be performed based on the instruction of the network side, and the terminal sends an acknowledgement message to the network side to notify the network side to determine that the activation network side indicates that activation is required.
  • Upstream BWP Upstream BWP.
  • FIG. 1 is a schematic flowchart of a method for activating an uplink bandwidth part according to an embodiment of the present disclosure
  • FIG. 2 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of a hardware architecture according to an embodiment of the present invention.
  • An embodiment of the present invention provides an activation method for an uplink bandwidth part, which is applied to a terminal device, as shown in FIG. 1 , and includes:
  • Step 101 Receive an activation control message sent by the network side for the configured uplink bandwidth part BWP.
  • Step 102 Based on the activation control message, determine to activate the uplink BWP and send confirmation information to the network side.
  • the activation control message may be one uplink BWP in the plurality of uplink bandwidth portions BWP configured by the terminal device, and may of course be multiple uplink BWPs.
  • the uplink BWP described in step 101 may be a partial uplink BWP in all uplink BWPs configured in the carrier of the terminal device.
  • the determining, according to the activation control message, determining to activate the uplink BWP and sending the acknowledgement information to the network side includes the following multiple processing situations:
  • the corresponding uplink BWP is activated based on the activation control message, and the acknowledgement information for activating the uplink BWP is sent to the network side by the MAC layer control unit CE.
  • the terminal receives a control message for activating an uplink BWP, and if the terminal has no data to be sent at the current moment, triggering an acknowledgement to activate the MAC CE.
  • the control message for activating an uplink BWP is carried on a PDCCH channel scrambled by a C-RNTI or a PDCCH channel scrambled by a special RNTI, where the special RNTI refers to a dedicated RNTI that activates an uplink BWP, such as UL BWP activation RNTI.
  • the sending, by the MAC layer control unit CE, the acknowledgment information for activating the uplink BWP to the network side includes:
  • the MAC CE can be transmitted on the authorized resource indicated by the control message or on the resource configured on the uplink BWP.
  • the MAC CE that is activated to activate the uplink BWP to the network side including:
  • the MAC CE that confirms that the uplink BWP is activated is transmitted on the authorized resource.
  • control information (scrambling with C-RNTI) schedules an authorized resource, and the authorized resource is located on the uplink BWP to be activated; if the terminal has no data to be transmitted, the terminal triggers an acknowledgement to activate the MAC CE, The MAC CE transmits on the scheduling resource.
  • the authorization resource is not scheduled in the activation control information, and the index number of the uplink BWP to be activated is indicated in the activation control information, if the uplink BWP to be activated has a configuration resource, the configuration is performed.
  • the resource transmission confirms activation of the MAC CE of the uplink BWP.
  • the control information (scrambled by the UL BWP activation RNTI) does not schedule an authorization resource, and the control information clearly indicates an uplink BWP to be activated, such as a BWP index; if the uplink BWP to be activated is configured A configured resource (including type 1 and/or type 2) generates an acknowledgement activation MAC CE, and the MAC CE transmits on the configured resource; or generates a configured MAC CE (Configured Grant Confirmation MAC CE).
  • the MAC CE is transmitted on the configuration resource; the LCIDs of the sub-packets corresponding to the two MAC CEs are different;
  • the feedback information for the activation control information is generated, and the feedback information is transmitted on the physical uplink control channel PUCCH.
  • the terminal if the uplink BWP to be activated has no configured resources, the terminal generates a feedback information for the control information, where the feedback information is transmitted on the configured PUCCH resource.
  • the to-be-sent data is transmitted on the authorized resource.
  • control information (which can be scrambled by C-RNTI) is scheduled, the data to be transmitted is transmitted on the authorized resource.
  • the terminal device has data to be transmitted, and the authorized resource is not scheduled in the activation control information, if the configured resource is available, the data to be sent is transmitted on the configured resource; if the configured resource is not provided, A scheduling request is sent in the activated uplink BWP.
  • the terminal transmits the to-be-transmitted data on the configuration resource; if no resource is configured, Then the terminal initiates a scheduling request (SR) on the activated BWP.
  • SR scheduling request
  • the activation control of one or more uplink BWPs can be performed based on the instruction of the network side, and the terminal sends an acknowledgement message to the network side to notify the network side to determine the uplink that the activation network side indicates that the activation needs to be activated. BWP.
  • the terminal sends an acknowledgement message to the network side to notify the network side to determine the uplink that the activation network side indicates that the activation needs to be activated.
  • BWP BWP.
  • An embodiment of the present invention provides a terminal device, as shown in FIG. 2, including:
  • the communication unit 21 receives an activation control message sent by the network side for the configured uplink bandwidth part BWP; and sends the acknowledgement information to the network side;
  • the processing unit 22 determines to activate the uplink BWP based on the activation control message.
  • the foregoing activation control message may be one uplink BWP of the plurality of uplink bandwidth parts BWP configured by the terminal device, and may of course be a plurality of uplink BWPs.
  • the uplink BWP described in step 101 may be a partial uplink BWP in all uplink BWPs configured in the carrier of the terminal device.
  • the determining, according to the activation control message, determining to activate the uplink BWP and sending the acknowledgement information to the network side includes the following multiple processing situations:
  • the processing unit 22 activates a corresponding uplink BWP based on the activation control message when the terminal device does not have data to be sent;
  • the communication unit 21 transmits, by the MAC layer control unit CE, confirmation information for activating the uplink BWP to the network side.
  • the terminal receives a control message for activating an uplink BWP, and if the terminal has no data to be sent at the current moment, triggering an acknowledgement to activate the MAC CE.
  • the control message for activating an uplink BWP is carried on a PDCCH channel scrambled by a C-RNTI or a PDCCH channel scrambled by a special RNTI, where the special RNTI refers to a dedicated RNTI that activates an uplink BWP, such as UL BWP activation RNTI.
  • the sending, by the MAC layer control unit CE, the acknowledgment information for activating the uplink BWP to the network side includes:
  • the communication unit transmits, by using the authorized resource indicated in the activation control message, to the network side to confirm that the MAC CE of the uplink BWP is activated;
  • the MAC CE can be transmitted on the authorized resource indicated by the control message or on the resource configured on the uplink BWP.
  • the MAC CE that is activated to activate the uplink BWP to the network side including:
  • the processing unit when the authorization resource is scheduled in the activation control information, and the authorized resource is located on the uplink BWP to be activated, triggering to confirm that the MAC CE that activates the uplink BWP is transmitted on the authorized resource.
  • control information (scrambling with C-RNTI) schedules an authorized resource, and the authorized resource is located on the uplink BWP to be activated; if the terminal has no data to be transmitted, the terminal triggers an acknowledgement to activate the MAC CE, The MAC CE transmits on the scheduling resource.
  • the authorization resource is not scheduled in the activation control information, and the index number of the uplink BWP to be activated is indicated in the activation control information, if the uplink BWP to be activated has a configuration resource, the configuration is performed.
  • the resource transmission confirms activation of the MAC CE of the uplink BWP.
  • the control information (scrambled by the UL BWP activation RNTI) does not schedule an authorization resource, and the control information clearly indicates an uplink BWP to be activated, such as a BWP index; if the uplink BWP to be activated is configured A configured resource (including type 1 and/or type 2) generates an acknowledgement activation MAC CE, and the MAC CE transmits on the configured resource; or generates a configured MAC CE (Configured Grant Confirmation MAC CE).
  • the MAC CE is transmitted on the configuration resource; the LCIDs of the sub-packets corresponding to the two MAC CEs are different;
  • the feedback information for the activation control information is generated, and the feedback information is transmitted on the physical uplink control channel PUCCH.
  • the terminal if the uplink BWP to be activated has no configured resources, the terminal generates a feedback information for the control information, where the feedback information is transmitted on the configured PUCCH resource.
  • the to-be-sent data is transmitted on the authorized resource.
  • control information (which can be scrambled by C-RNTI) is scheduled, the data to be transmitted is transmitted on the authorized resource.
  • the terminal device has data to be transmitted, and the authorized resource is not scheduled in the activation control information, if the configured resource is available, the data to be sent is transmitted on the configured resource; if the configured resource is not provided, A scheduling request is sent in the activated uplink BWP.
  • the terminal transmits the to-be-transmitted data on the configuration resource; if no resource is configured, Then the terminal initiates a scheduling request (SR) on the activated BWP.
  • SR scheduling request
  • the activation control of one or more uplink BWPs can be performed based on the instruction of the network side, and the terminal sends an acknowledgement message to the network side to notify the network side to determine the uplink that the activation network side indicates that the activation needs to be activated. BWP.
  • the terminal sends an acknowledgement message to the network side to notify the network side to determine the uplink that the activation network side indicates that the activation needs to be activated.
  • BWP BWP.
  • the embodiment of the present invention further provides a hardware component architecture of the terminal device.
  • the system includes at least one processor 31, a memory 32, and at least one network interface 33.
  • the various components are coupled together by a bus system 34.
  • bus system 34 is used to implement connection communication between these components.
  • the bus system 34 includes a power bus, a control bus, and a status signal bus in addition to the data bus.
  • various buses are labeled as bus system 34 in FIG.
  • the memory 32 in the embodiments of the present invention may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • memory 32 stores elements, executable modules or data structures, or a subset thereof, or their extension set:
  • the processor 31 is configured to be able to process the method steps of the foregoing first embodiment, and details are not described herein.
  • the embodiment of the present invention provides a computer storage medium, where the computer storage medium stores computer executable instructions, and when the computer executable instructions are executed, the method steps of the foregoing first embodiment are implemented.
  • Embodiments of the Invention may be stored in a computer readable storage medium if it is implemented in the form of a software function module and sold or used as a standalone product. Based on such understanding, the technical solution of the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product stored in a storage medium, including a plurality of instructions.
  • a computer device (which may be a personal computer, server, or network device, etc.) is caused to perform all or part of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read only memory (ROM), a magnetic disk, or an optical disk.
  • embodiments of the invention are not limited to any specific combination of hardware and software.
  • an embodiment of the present invention further provides a computer storage medium, wherein a computer program is configured, and the computer program is configured to execute a data scheduling method according to an embodiment of the present invention.

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

Abstract

L'invention concerne un procédé d'activation de partie de largeur de bande (BWP) de liaison montante, un dispositif terminal et un support de stockage informatique. Le procédé comprend les étapes consistant à : recevoir un message de commande d'activation envoyé à partir d'un côté réseau pour une BWP de liaison montante configurée ; déterminer, sur la base du message de commande d'activation, d'activer la BWP de liaison montante et envoyer des informations d'accusé de réception au côté réseau.
PCT/CN2017/119876 2017-12-29 2017-12-29 Procédé d'activation d'une partie de largeur de bande de liaison montante, dispositif terminal et support de stockage informatique WO2019127379A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780097346.XA CN111434057B (zh) 2017-12-29 2017-12-29 上行带宽部分的激活方法、终端设备及计算机存储介质
PCT/CN2017/119876 WO2019127379A1 (fr) 2017-12-29 2017-12-29 Procédé d'activation d'une partie de largeur de bande de liaison montante, dispositif terminal et support de stockage informatique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/119876 WO2019127379A1 (fr) 2017-12-29 2017-12-29 Procédé d'activation d'une partie de largeur de bande de liaison montante, dispositif terminal et support de stockage informatique

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WO2019127379A1 true WO2019127379A1 (fr) 2019-07-04

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CN114223164B (zh) * 2019-11-08 2023-10-31 Oppo广东移动通信有限公司 预配置授权cg状态的配置方法及相关设备

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