WO2021083247A1 - 上行传输的方法、上行传输指示的方法和设备 - Google Patents

上行传输的方法、上行传输指示的方法和设备 Download PDF

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Publication number
WO2021083247A1
WO2021083247A1 PCT/CN2020/124614 CN2020124614W WO2021083247A1 WO 2021083247 A1 WO2021083247 A1 WO 2021083247A1 CN 2020124614 W CN2020124614 W CN 2020124614W WO 2021083247 A1 WO2021083247 A1 WO 2021083247A1
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Prior art keywords
uplink
information
uplink grant
control information
pusch
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PCT/CN2020/124614
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English (en)
French (fr)
Inventor
吴昱民
鲁智
潘学明
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维沃移动通信有限公司
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Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Priority to EP20881710.6A priority Critical patent/EP4054260A4/en
Priority to KR1020227017746A priority patent/KR20220091527A/ko
Priority to JP2022524713A priority patent/JP7334348B2/ja
Publication of WO2021083247A1 publication Critical patent/WO2021083247A1/zh
Priority to US17/731,788 priority patent/US20220256581A1/en

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    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027Scheduling of signalling, e.g. occurrence thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618Space-time coding
    • H04L1/0675Space-time coding characterised by the signaling
    • H04L1/0693Partial feedback, e.g. partial channel state information [CSI]
    • 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
    • H04L1/1671Details of the supervisory signal the supervisory signal being transmitted together with control information
    • 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
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • 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
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • H04W72/569Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access

Definitions

  • the embodiments of the present disclosure relate to the field of communication technologies, and in particular to an uplink transmission method, an uplink transmission indication method and equipment.
  • Uplink Control Information is composed of channel state information (CSI) and hybrid automatic repeat request acknowledgement (HARQ-ACK).
  • CSI generally includes a channel quality indicator (Channel Quality Indicator, CQI), a precoding matrix indicator (Precording Matrix Indicator, PMI), and a rank indicator (Rank Indicator, RI).
  • the HARQ-ACK feedback information generally includes Acknowledgement (ACK) and Negative Acknowledgement (NACK).
  • UCI information can be transmitted on the Physical Uplink Control Channel (PUCCH) or on the Physical Uplink Shared Channel (PUSCH).
  • PUCCH Physical Uplink Control Channel
  • PUSCH Physical Uplink Shared Channel
  • the UCI information may not be sent because the UE does not send uplink data.
  • An objective of the embodiments of the present disclosure is to provide an uplink transmission method, an uplink transmission indication method and device, and solve the problem that UCI information cannot be sent.
  • an embodiment of the present disclosure provides an uplink transmission method, which is applied to a terminal, and includes:
  • the first uplink authorization does not generate a MAC PDU when a predetermined condition is met;
  • the embodiments of the present disclosure also provide an uplink transmission indication method, which is applied to a network device, and includes:
  • Send a first instruction where the first instruction indicates that the transmission time of the PUSCH corresponding to the first uplink grant of the terminal is different from the transmission time of the first uplink control information; or the first instruction indicates the first time and the second time, where, The first time is the transmission time of the PUSCH corresponding to the first uplink grant, the second time is the transmission time of the first uplink control information, and the first time is different from the second time, the first The uplink authorization does not generate MAC PDU when the predetermined conditions are met.
  • the embodiments of the present disclosure also provide a terminal, including:
  • the first determining module is configured to determine a first uplink authorization, and the first uplink authorization does not generate a MAC PDU when a predetermined condition is met;
  • the second determining module is configured to determine the uplink transmission behavior of the terminal according to the PUSCH corresponding to the first uplink grant and the first uplink control information.
  • the embodiments of the present disclosure also provide a network device, including:
  • the sending module is configured to send a first indication, the first indication indicating that the sending time of the PUSCH corresponding to the first uplink grant of the terminal is different from the sending time of the first uplink control information; or the first indication indicating that the first time and the first time
  • the second time where the first time is the transmission time of the PUSCH corresponding to the first uplink grant, the second time is the transmission time of the first uplink control information, and the first time and the second time are different ,
  • the first uplink authorization does not generate a MAC PDU when the predetermined condition is met.
  • the embodiments of the present disclosure also provide a communication device, including: a memory, a processor, and a program stored on the memory and capable of running on the processor.
  • a communication device including: a memory, a processor, and a program stored on the memory and capable of running on the processor.
  • embodiments of the present disclosure also provide a computer-readable storage medium having a computer program stored on the computer-readable storage medium, and when the computer program is executed by a processor, the uplink transmission as described in the first aspect is realized The steps in the method; or the steps in the method for implementing uplink transmission as described in the second aspect.
  • the terminal can be made to send UCI more flexibly, and the conflict between the power consumption of the terminal and the sending of UCI can be balanced.
  • FIG. 1 is a schematic diagram of the architecture of a wireless communication system according to an embodiment of the disclosure
  • FIG. 2 is a flowchart of an uplink transmission method according to an embodiment of the disclosure
  • FIG. 3 is a flowchart of a method for uplink transmission indication according to an embodiment of the disclosure
  • FIG. 4 is a schematic diagram of a terminal according to an embodiment of the disclosure.
  • FIG. 5 is a schematic diagram of a network device according to an embodiment of the disclosure.
  • Fig. 6 is a schematic diagram of a communication device according to an embodiment of the disclosure.
  • the fourth generation mobile communication technology (4G) and fifth generation mobile communication technology (5G) systems can allow terminals (for example: User Equipment (UE)) )
  • terminals for example: User Equipment (UE)
  • UE User Equipment
  • MAC PDU Media Access Control Protocol Data Unit
  • the UE does not generate MAC PDU and needs to meet all the following conditions at the same time:
  • the MAC entity is configured with the uplink ignore function, and the uplink authorization used is scheduled through the Cell Radio Network Temporary Identity (C-RNTI). Or, the uplink grant used is a configured uplink grant (CG).
  • C-RNTI Cell Radio Network Temporary Identity
  • CG configured uplink grant
  • CSI Channel State Information
  • SDU MAC Service Data Unit
  • MAC PDU only includes periodic buffer status report (Buffer Status Report, BSR), and no logical channel group has data. Or, the MAC PDU only includes padding BSR (padding BSR).
  • BSR Buffer Status Report
  • words such as “exemplary” or “for example” are used as examples, illustrations, or illustrations. Any embodiment or design solution described as “exemplary” or “for example” in the embodiments of the present disclosure should not be construed as being more preferable or advantageous than other embodiments or design solutions. To be precise, words such as “exemplary” or “for example” are used to present related concepts in a specific manner.
  • LTE Long Time Evolution
  • LTE-A Long Time Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single Carrier Frequency Single-carrier Frequency-Division Multiple Access
  • the terms “system” and “network” are often used interchangeably.
  • the CDMA system can implement radio technologies such as CDMA2000 and Universal Terrestrial Radio Access (UTRA).
  • UTRA includes Wideband Code Division Multiple Access (WCDMA) and other CDMA variants.
  • the TDMA system can implement radio technologies such as the Global System for Mobile Communication (GSM).
  • OFDMA system can realize such as Ultra Mobile Broadband (UMB), evolved UTRA (Evolution-UTRA, E-UTRA), IEEE 802.11 (Wi-Fi), IEEE 802.16 (WiMAX), IEEE 802.20, Flash-OFDM, etc Radio technology.
  • UMB Ultra Mobile Broadband
  • Evolution-UTRA evolved UTRA
  • IEEE 802.11 Wi-Fi
  • IEEE 802.16 WiMAX
  • IEEE 802.20 Flash-OFDM
  • Flash-OFDM Flash-OFDM
  • LTE and more advanced LTE are new UMTS versions that use E-UTRA.
  • UTRA, E-UTRA, UMTS, LTE, LTE-A, and GSM are described in documents from an organization named "3rd Generation Partnership Project” (3GPP).
  • CDMA2000 and UMB are described in documents from an organization named “3rd Generation Partnership Project 2" (3GPP2).
  • the techniques described in this article can be used for the systems and radio technologies mentioned above, as well as other systems and radio technologies.
  • FIG. 1 it is a schematic diagram of the architecture of a wireless communication system provided by an embodiment of the present disclosure.
  • the wireless communication system may include: a network device 11 and a terminal 12.
  • the terminal 12 may be denoted as a UE 12, and the terminal 12 may communicate with the network device 11 (transmitting signaling or transmitting data).
  • the connection between the above-mentioned various devices may be a wireless connection.
  • a solid line is used in FIG.
  • the network device 11 provided in the embodiment of the present disclosure may be a base station, which may be a commonly used base station, an evolved node base station (eNB), or a network device in a 5G system (for example, the following Equipment such as next generation node base station (gNB) or transmission and reception point (TRP)).
  • eNB evolved node base station
  • 5G system for example, the following Equipment such as next generation node base station (gNB) or transmission and reception point (TRP)).
  • gNB next generation node base station
  • TRP transmission and reception point
  • the terminal 12 may be a mobile phone, a tablet computer, a notebook computer, an ultra-mobile personal computer (UMPC), a netbook or a personal digital assistant (PDA), a mobile Internet device (Mobile Internet Device (MID), Wearable Device (Wearable Device), or in-vehicle equipment, etc.
  • UMPC ultra-mobile personal computer
  • PDA personal digital assistant
  • MID Mobile Internet Device
  • MID Wearable Device
  • in-vehicle equipment etc.
  • an embodiment of the present disclosure provides a method for uplink transmission.
  • the execution body of the method is a terminal.
  • the method includes: step 201 and step 202.
  • Step 201 Determine the first uplink authorization, and the first uplink authorization does not generate MAC PDU when the predetermined condition is met;
  • the first uplink authorization not to generate a MAC PDU when a predetermined condition is met may be configured by the network side, or may also be agreed upon by a protocol.
  • the predetermined condition may refer to a condition that the UE needs to meet when it does not generate a MAC PDU, which will not be described here.
  • Step 202 Determine the uplink transmission behavior of the terminal according to the PUSCH corresponding to the first uplink grant and the first uplink control information.
  • the uplink transmission behavior of the terminal is determined according to the PUSCH corresponding to the first uplink grant and the first uplink control information.
  • the first uplink control information may include one or more of the following: (1) HARQ feedback information; (2) periodic CSI report; (3) SR; (4) physical random Access channel (Physical Random Access Channel, PRACH) information.
  • the HARQ feedback information includes one or more of the following:
  • First HARQ feedback information the priority of the first HARQ feedback information is high priority or low priority, and the first HARQ feedback information is used to feed back the transmission situation of high priority data or low priority data;
  • HARQ feedback information includes HARQ feedback corresponding to high-priority data transmission, or HARQ feedback information includes HARQ feedback corresponding to low-priority data transmission.
  • the second HARQ feedback information (equivalent to HARQ feedback information on different cells), the cell corresponding to the second HARQ feedback information is different from the cell corresponding to the PUSCH corresponding to the first uplink grant;
  • the HARQ feedback information of the SCell is transmitted through the PUSCH channel of the PCell, or the HARQ feedback information of the SCell-1 is transmitted through the PUSCH channel of the SCell-2.
  • the cell corresponding to the third HARQ feedback information is the same as the cell corresponding to the PUSCH corresponding to the first uplink grant.
  • the HARQ feedback information of SCell-1 is transmitted through the PUSCH channel of SCell-1, or the HARQ feedback information of PCell is transmitted through the PUSCH channel of PCell.
  • the periodic CSI report includes one or more of the following:
  • the first periodic CSI report the priority of the first periodic CSI report is high priority or low priority, and the first periodic CSI report includes the high priority or low priority CSI report amount ;
  • the high-priority periodic CSI report may be the periodic CSI report of the PCell. Or a periodic CSI report used to measure the interference of neighboring cells.
  • a second periodic CSI report (equivalent to periodic CSI reports on different cells), the cell corresponding to the second periodic CSI report is different from the cell corresponding to the PUSCH corresponding to the first uplink grant;
  • the periodic CSI report of SCell is sent through the PUSCH channel of PCell, or the periodic CSI report of SCell-1 is sent through the PUSCH channel of SCell-2.
  • a third periodic CSI report (equivalent to a periodic CSI report on the same cell), the cell corresponding to the third periodic CSI report is the same as the cell corresponding to the PUSCH corresponding to the first uplink grant.
  • the periodic CSI report of SCell-1 is sent through the PUSCH channel of SCell-1, or the periodic CSI report of PCell is sent through the PUSCH channel of PCell.
  • the SR includes one or more of the following:
  • a first SR the priority of the first SR is high priority or low priority, and the first SR is an SR triggered by a high priority condition or a low priority condition;
  • a high-priority SR may be triggered by high-priority logical channel data, or a high-priority SR may be triggered by a beam failure report, or a high-priority SR may be triggered by the uplink before listening ( Listen-Before-Talk, LBT) failed to trigger.
  • LBT Listen-Before-Talk
  • a second SR (equivalent to an SR on a different cell), the cell corresponding to the second SR is different from the cell corresponding to the PUSCH corresponding to the first uplink grant;
  • the SR of SCell is transmitted through the PUSCH channel of PCell, or the SR of SCell-1 is transmitted through the PUSCH channel of SCell-2.
  • a third SR (equivalent to an SR on the same cell), the cell corresponding to the third SR is the same as the cell corresponding to the PUSCH corresponding to the first uplink grant.
  • the SR of SCell-1 is transmitted through PUSCH channel resource multiplexing of SCell-1 (for example, a resource element (Resource Element, RE) that occupies a part of PUSCH resources), or the SR of PCell is transmitted through the PUSCH channel of PCell.
  • resource multiplexing of SCell-1 for example, a resource element (Resource Element, RE) that occupies a part of PUSCH resources
  • the SR of PCell is transmitted through the PUSCH channel of PCell.
  • the PRACH information includes one or more of the following:
  • First PRACH information the priority of the first PRACH information is high priority or low priority, and the first PRACH information is PRACH information triggered by a high priority condition or a low priority condition;
  • high-priority PRACH information may be triggered by high-priority logical channel data, or high-priority PRACH information may be triggered by beam failure reporting, or high-priority PRACH information may be triggered by uplink LBT failure Triggered.
  • low-priority PRACH information may be triggered by low-priority logical channels or low-priority data.
  • Second PRACH information (equivalent to PRACH information on different cells), the cell corresponding to the second PRACH information is different from the cell corresponding to the PUSCH corresponding to the first uplink grant;
  • the PRACH information of the SCell is transmitted through the PUSCH channel of the PCell, or the PRACH information of the SCell-1 is transmitted through the PUSCH channel of the SCell-2.
  • the cell corresponding to the third PRACH information is the same as the cell corresponding to the PUSCH corresponding to the first uplink grant.
  • the PRACH information of SCell-1 is transmitted through PUSCH channel resource multiplexing of SCell-1 (for example, an RE that occupies a part of PUSCH resources), or the PRACH information of PCell is transmitted through the PUSCH channel of PCell.
  • the above-mentioned content included in the first uplink control information may be configured by the network side or agreed by a protocol.
  • the first uplink control information includes high-priority HARQ feedback information.
  • the first uplink control information includes high-priority periodic CSI reports or periodic CSI reports on the same cell or periodic CSI reports on different cells.
  • the first uplink control information includes a high-priority SR or an SR on the same cell or an SR on a different cell.
  • the first uplink control information includes high-priority PRACH information or low-priority PRACH information or PRACH information on the same cell or PRACH information on different cells.
  • the method shown in FIG. 2 may further include: receiving a first indication that indicates the PUSCH corresponding to the first uplink grant.
  • the transmission time is different from the transmission time of the first uplink control information; or the first indication indicates the first time and the second time, where the first time is the transmission time of the PUSCH corresponding to the first uplink grant.
  • the second time is the sending time of the first uplink control information, and the first time and the second time are different.
  • the terminal may receive the first indication through scheduling information (for example, Downlink Control Information (DCI)) or high-level signaling (for example: (Radio Resource Control, RRC) signaling).
  • scheduling information for example, Downlink Control Information (DCI)
  • high-level signaling for example: (Radio Resource Control, RRC) signaling.
  • RRC Radio Resource Control
  • the scheduling and transmission of the PUSCH channel of the UE's primary cell is different from the transmission of specific uplink control information on the SCell. Simultaneously. This makes the transmission of specific uplink control information on the SCell more flexible, and balances the conflict between terminal power consumption and UCI transmission.
  • step 202 when the first uplink control information is sent on the PUSCH corresponding to the first uplink grant, a MAC PDU is generated, and the MAC PDU is multiplexed and sent with the first uplink control information, where the The content of the MAC PDU can be a padding field.
  • the HARQ feedback information included in the first uplink control information may be high-priority HARQ feedback information; or the periodic CSI report included in the first uplink control information may be a high-priority periodic CSI report; or
  • the SR included in the first uplink control information may be a high priority SR; or the PRACH information included in the first uplink control information may be a high priority PRACH information.
  • the specific uplink control information on the SCell is sent through the PUSCH channel of the PCell.
  • the PUSCH channel of the UE's PCell does not have data to be sent, the UE still generates a MAC PDU for the PUSCH channel of the PCell to send.
  • the content of the MAC PDU may be a padding field.
  • the UE will generate a MAC PDU, so that specific uplink control information can be multiplexed with the MAC PDU, so that the terminal can send UCI more flexibly, and balance the conflict between terminal power consumption and UCI transmission .
  • step 202 if no MAC PDU is generated on the PUSCH corresponding to the first uplink grant, dummy bits are generated through the physical layer of the terminal; and the first uplink control information is combined with The pseudo bits are multiplexed and sent. For example, according to the transmission block size of the first uplink authorization, pseudo bits are generated through the physical layer of the terminal.
  • the HARQ feedback information included in the first uplink control information may be high-priority HARQ feedback information; or the periodic CSI report included in the first uplink control information may be a high-priority periodic CSI report; or
  • the SR included in the first uplink control information may be a high priority SR; or the PRACH information included in the first uplink control information may be a high priority PRACH information.
  • the MAC entity of the UE does not generate MAC PDUs for sending on the PUSCH channel of the PCell.
  • the physical layer of the UE generates dummy bits according to the uplink authorized transport block size (Transport Block Size, TBS). For example, if the TBS is 10 bytes, the value of the generated bit (bit) is all "0" or all " 1” 10byte data.
  • TBS Transport Block Size
  • the UE does not generate MAC PDUs to meet the UE's uplink power saving requirements.
  • the UCI sending terminal it can generate dummy bits and multiplex specific uplink control information with the dummy bits to transmit, so that The terminal sends UCI more flexibly, balancing the conflict between terminal power consumption and sending UCI.
  • step 202 when there is no uplink data (for example, uplink MAC PDU) sent on the PUSCH corresponding to the first uplink grant in the first time slot, the first uplink control information is not sent The PUSCH corresponding to the first uplink grant multiplexed into the first time slot.
  • uplink data for example, uplink MAC PDU
  • step 202 when there is no uplink data (for example, uplink MAC PDU) sent on the PUSCH corresponding to the first uplink grant, the first uplink control information is not multiplexed into the PUSCH corresponding to the first uplink grant.
  • uplink data for example, uplink MAC PDU
  • the HARQ feedback information included in the first uplink control information may be high-priority HARQ feedback information; or the periodic CSI report included in the first uplink control information may be a high-priority periodic CSI report; or
  • the SR included in the first uplink control information may be a high priority SR; or the PRACH information included in the first uplink control information may be a high priority PRACH information.
  • both timeslot 4 (slot-4) and timeslot 5 (slot-5) of the PCell of the UE have uplink authorizations that can be used for PUSCH transmission, and the HARQ feedback of the SCell of the UE is triggered in timeslot 0 (slot-0).
  • the HARQ feedback of the UE's SCell is not multiplexed and sent through the PUSCH of slot-4 of the PCell.
  • the HARQ of the UE's SCell The feedback is multiplexed and sent through the PUSCH of slot-5 of the PCell.
  • the terminal can wait until there is data transmission on the PUSCH channel of the PCell, and then pass specific uplink control information.
  • PCell s PUSCH channel transmission makes it more flexible for the terminal to send UCI and balances the conflict between terminal power consumption and UCI transmission.
  • step 202 if no MAC PDU is generated, the physical layer of the terminal does not generate the first uplink control information; or, the physical layer of the terminal generates the first uplink control information. Control information is discarded.
  • the HARQ feedback information included in the first uplink control information may be low-priority HARQ feedback information; or the periodic CSI report included in the first uplink control information may be a low-priority periodic CSI report; or
  • the SR included in the first uplink control information may be a low priority SR; or the PRACH information included in the first uplink control information may be a low priority PRACH information.
  • the low-priority HARQ feedback information includes HARQ feedback information used to feed back the transmission situation of the low-priority data.
  • the low-priority periodic CSI report contains channel state information used to feed back low-priority channels (such as low-priority SCells).
  • Low-priority SRs include SRs triggered by low-priority data or low-priority logical channels.
  • the low-priority PRACH includes a PRACH triggered by low-priority data or low-priority logical channels.
  • the MAC entity of the UE does not generate a MAC PDU for transmission on the PUSCH channel of the PCell.
  • the physical layer of the UE does not generate corresponding specific uplink control information; or, if the physical layer of the UE generates specific uplink control information (for example, the uplink control information generated in advance before judging whether there is uplink data), the UE will use the uplink control information. Control information is discarded. In this way, no data is sent on the PUSCH channel of the PCell, and the UE does not generate a MAC PDU, which meets the UE's uplink power saving requirements.
  • an embodiment of the present disclosure also provides a method for uplink transmission indication.
  • the main body of the method is a network device, and the specific steps include: step 301.
  • Step 301 Send a first instruction, the first instruction indicating that the sending time of the PUSCH corresponding to the first uplink grant of the terminal is different from the sending time of the first uplink control information; or the first instruction indicating the first time and the second time , wherein the first time is the transmission time of the PUSCH corresponding to the first uplink grant, the second time is the transmission time of the first uplink control information, and the first time and the second time are different, so The first uplink authorization does not generate MAC PDU when the predetermined condition is met.
  • the predetermined condition may be a condition that the UE needs to satisfy not to generate a MAC PDU, and it will not be described here.
  • the network device may send the first indication through scheduling information (for example, DCI or high-layer signaling (for example: RRC signaling).
  • scheduling information for example, DCI or high-layer signaling (for example: RRC signaling).
  • the scheduled transmission of the PUSCH channel of the PCell of the UE is different from the transmission of the specific uplink control information on the SCell.
  • the first uplink control information may include one or more of the following: (1) HARQ feedback information; (2) periodic CSI report; (3) SR; (4) physical random Access channel (Physical Random Access Channel, PRACH) information.
  • the HARQ feedback information includes one or more of the following:
  • the first HARQ feedback information, the priority of the first HARQ feedback information is high priority, and the first HARQ feedback information is used to feed back the transmission situation of high priority data;
  • the HARQ feedback information includes HARQ feedback corresponding to high-priority data transmission.
  • the second HARQ feedback information (equivalent to HARQ feedback information on different cells), the cell corresponding to the second HARQ feedback information is different from the cell corresponding to the PUSCH corresponding to the first uplink grant;
  • the HARQ feedback information of the SCell is transmitted through the PUSCH channel of the PCell, or the HARQ feedback information of the SCell-1 is transmitted through the PUSCH channel of the SCell-2.
  • the cell corresponding to the third HARQ feedback information is the same as the cell corresponding to the PUSCH corresponding to the first uplink grant.
  • the HARQ feedback information of SCell-1 is transmitted through the PUSCH channel of SCell-1, or the HARQ feedback information of PCell is transmitted through the PUSCH channel of PCell.
  • the periodic CSI report includes one or more of the following:
  • a first periodic CSI report the priority of the first periodic CSI report is high priority, and the first periodic CSI report includes a high priority CSI report amount;
  • the high-priority periodic CSI report may be the periodic CSI report of the PCell. Or a periodic CSI report used to measure the interference of neighboring cells.
  • a second periodic CSI report (equivalent to periodic CSI reports on different cells), the cell corresponding to the second periodic CSI report is different from the cell corresponding to the PUSCH corresponding to the first uplink grant;
  • the periodic CSI report of SCell is sent through the PUSCH channel of PCell, or the periodic CSI report of SCell-1 is sent through the PUSCH channel of SCell-2.
  • a third periodic CSI report (equivalent to a periodic CSI report on the same cell), the cell corresponding to the third periodic CSI report is the same as the cell corresponding to the PUSCH corresponding to the first uplink grant.
  • the periodic CSI report of SCell-1 is sent through the PUSCH channel of SCell-1, or the periodic CSI report of PCell is sent through the PUSCH channel of PCell.
  • the SR includes one or more of the following:
  • the first SR the priority of the first SR is high priority, and the first SR is an SR triggered by a high priority condition;
  • a high-priority SR can be triggered by high-priority logical channel data, or a high-priority SR can be triggered by a beam failure report, or a high-priority SR can be triggered by the uplink before listening first and then saying failure. Triggered.
  • a second SR (equivalent to an SR on a different cell), the cell corresponding to the second SR is different from the cell corresponding to the PUSCH corresponding to the first uplink grant;
  • the SR of SCell is transmitted through the PUSCH channel of PCell, or the SR of SCell-1 is transmitted through the PUSCH channel of SCell-2.
  • a third SR (equivalent to an SR on the same cell), the cell corresponding to the third SR is the same as the cell corresponding to the PUSCH corresponding to the first uplink grant.
  • the SR of SCell-1 is transmitted through PUSCH channel resource multiplexing of SCell-1 (for example, a resource unit that occupies a part of PUSCH resources), or the SR of PCell is transmitted through the PUSCH channel of PCell.
  • the PRACH information includes one or more of the following:
  • First PRACH information the priority of the first PRACH information is high priority, and the first PRACH information is PRACH information triggered by a high priority condition;
  • high-priority PRACH information may be triggered by high-priority logical channel data, or high-priority PRACH information may be triggered by beam failure reporting, or high-priority PRACH information may be triggered by uplink LBT failure Triggered.
  • Second PRACH information (equivalent to PRACH information on different cells), the cell corresponding to the second PRACH information is different from the cell corresponding to the PUSCH corresponding to the first uplink grant;
  • the PRACH information of the SCell is transmitted through the PUSCH channel of the PCell, or the PRACH information of the SCell-1 is transmitted through the PUSCH channel of the SCell-2.
  • the cell corresponding to the third PRACH information is the same as the cell corresponding to the PUSCH corresponding to the first uplink grant.
  • the PRACH information of SCell-1 is transmitted through PUSCH channel resource multiplexing of SCell-1 (for example, an RE that occupies a part of PUSCH resources), or the PRACH information of PCell is transmitted through the PUSCH channel of PCell.
  • the terminal can be made to send UCI more flexibly, and the conflict between the power consumption of the terminal and the sending of UCI can be balanced.
  • an embodiment of the present disclosure further provides a terminal, and the terminal 400 includes:
  • the first determining module 401 is configured to determine a first uplink grant, and the first uplink grant does not generate a MAC PDU when a predetermined condition is met;
  • the second determining module 402 is configured to determine the uplink transmission behavior of the terminal according to the PUSCH corresponding to the first uplink grant and the first uplink control information.
  • the first uplink authorization not to generate MAC PDU is configured by the network side, or agreed by a protocol.
  • the second determining module 402 is further configured to: when the first uplink control information is sent on the PUSCH corresponding to the first uplink grant, generate a MAC PDU, and compare the MAC PDU with the The first uplink control information is multiplexed and sent.
  • the second determining module 402 is further configured to: if the first uplink authorization does not generate a MAC PDU, generate a dummy bit through the physical layer of the terminal; and compare the first uplink control information with the Pseudo bits are multiplexed and sent.
  • the second determining module 402 is further configured to: generate dummy bits through the physical layer of the terminal according to the transport block size of the first uplink grant.
  • the second determining module 402 is further configured to: when there is no uplink data (for example, uplink MAC PDU) to be sent on the PUSCH corresponding to the first uplink grant in the first time slot, not to send the second An uplink control information is multiplexed to the PUSCH corresponding to the first uplink grant in the first time slot.
  • uplink data for example, uplink MAC PDU
  • the second determining module 402 is further configured to: when there is uplink data (for example, uplink MAC PDU) to be sent on the PUSCH corresponding to the first uplink grant in the second time slot, control the first uplink The information is sent through the PUSCH corresponding to the first uplink grant in the second time slot.
  • uplink data for example, uplink MAC PDU
  • the second determining module 402 is further configured to: in the case that no uplink data (for example, uplink MAC PDU) is sent on the PUSCH corresponding to the first uplink grant, not to copy the first uplink control information The PUSCH corresponding to the first uplink grant is used.
  • no uplink data for example, uplink MAC PDU
  • the second determining module 402 is further configured to: when there is uplink data (for example, uplink MAC PDU) to be sent on the PUSCH corresponding to the second uplink grant, pass the first uplink control information through the second uplink The PUSCH corresponding to the authorization is sent, and the second uplink authorization does not generate a MAC PDU when the predetermined condition is met.
  • uplink data for example, uplink MAC PDU
  • the second determining module 402 is further configured to: if no MAC PDU is generated, the physical layer of the terminal does not generate the first uplink control information; or, the physical layer of the terminal will generate all the The first uplink control information is discarded.
  • the terminal shown in FIG. 4 further includes: a receiving module, configured to receive a first indication, the first indication indicating the transmission time of the PUSCH corresponding to the first uplink grant and the transmission time of the first uplink control information different.
  • the first uplink control information may include one or more of the following: (1) HARQ feedback information; (2) periodic CSI report; (3) SR; (4) PRACH information .
  • the HARQ feedback information includes one or more of the following:
  • the first HARQ feedback information the priority of the first HARQ feedback information is high priority or low priority;
  • the second HARQ feedback information (equivalent to HARQ feedback information on different cells), the cell corresponding to the second HARQ feedback information is different from the cell corresponding to the PUSCH corresponding to the first uplink grant;
  • the cell corresponding to the third HARQ feedback information is the same as the cell corresponding to the PUSCH corresponding to the first uplink grant.
  • the periodic CSI report includes one or more of the following:
  • the first periodic CSI report the priority of the first periodic CSI report is high priority or low priority;
  • a second periodic CSI report (equivalent to periodic CSI reports on different cells), the cell corresponding to the second periodic CSI report is different from the cell corresponding to the PUSCH corresponding to the first uplink grant;
  • a third periodic CSI report (equivalent to a periodic CSI report on the same cell), the cell corresponding to the third periodic CSI report is the same as the cell corresponding to the PUSCH corresponding to the first uplink grant.
  • the SR includes one or more of the following:
  • the first SR the priority of the first SR is high priority or low priority
  • a second SR (equivalent to an SR on a different cell), the cell corresponding to the second SR is different from the cell corresponding to the PUSCH corresponding to the first uplink grant;
  • a third SR (equivalent to an SR on the same cell), the cell corresponding to the third SR is the same as the cell corresponding to the PUSCH corresponding to the first uplink grant.
  • the PRACH information includes one or more of the following:
  • First PRACH information the priority of the first PRACH information is high priority or low priority
  • Second PRACH information (equivalent to PRACH information on different cells), the cell corresponding to the second PRACH information is different from the cell corresponding to the PUSCH corresponding to the first uplink grant;
  • the cell corresponding to the third PRACH information is the same as the cell corresponding to the PUSCH corresponding to the first uplink grant.
  • the terminal provided in the embodiment of the present disclosure can implement the various processes implemented by the terminal in the method embodiment of FIG. 2. To avoid repetition, details are not described herein again.
  • an embodiment of the present disclosure also provides a network device, and the network device 500 includes:
  • the sending module 501 is configured to send a first instruction that indicates that the sending time of the PUSCH corresponding to the first uplink grant of the terminal is different from the sending time of the first uplink control information; or the first instruction indicates that the first time and the The second time, where the first time is the transmission time of the PUSCH corresponding to the first uplink grant, the second time is the transmission time of the first uplink control information, and the first time and the second time The difference is that the first uplink authorization does not generate a MAC PDU when the predetermined condition is met.
  • the sending module 501 is further configured to send the first indication through scheduling information or high-layer signaling.
  • the first uplink control information may include one or more of the following: (1) HARQ feedback information; (2) periodic CSI report; (3) SR; (4) PRACH information .
  • the HARQ feedback information includes one or more of the following:
  • the first HARQ feedback information the priority of the first HARQ feedback information is high priority
  • the second HARQ feedback information (equivalent to HARQ feedback information on different cells), the cell corresponding to the second HARQ feedback information is different from the cell corresponding to the PUSCH corresponding to the first uplink grant;
  • the cell corresponding to the third HARQ feedback information is the same as the cell corresponding to the PUSCH corresponding to the first uplink grant.
  • the periodic CSI report includes one or more of the following:
  • the first periodic CSI report the priority of the first periodic CSI report is high priority
  • a second periodic CSI report (equivalent to periodic CSI reports on different cells), the cell corresponding to the second periodic CSI report is different from the cell corresponding to the PUSCH corresponding to the first uplink grant;
  • a third periodic CSI report (equivalent to a periodic CSI report on the same cell), the cell corresponding to the third periodic CSI report is the same as the cell corresponding to the PUSCH corresponding to the first uplink grant.
  • the SR includes one or more of the following:
  • the first SR the priority of the first SR is high priority
  • a second SR (equivalent to an SR on a different cell), the cell corresponding to the second SR is different from the cell corresponding to the PUSCH corresponding to the first uplink grant;
  • a third SR (equivalent to an SR on the same cell), the cell corresponding to the third SR is the same as the cell corresponding to the PUSCH corresponding to the first uplink grant.
  • the PRACH information includes one or more of the following:
  • First PRACH information the priority of the first PRACH information is high priority
  • Second PRACH information (equivalent to PRACH information on different cells), the cell corresponding to the second PRACH information is different from the cell corresponding to the PUSCH corresponding to the first uplink grant;
  • the cell corresponding to the third PRACH information is the same as the cell corresponding to the PUSCH corresponding to the first uplink grant.
  • the network device provided by the embodiment of the present disclosure can implement each process implemented by the terminal in the method embodiment of FIG. 3, and in order to avoid repetition, details are not described herein again.
  • FIG. 6 is a structural diagram of a communication device applied in an embodiment of the present disclosure.
  • the communication device 600 includes: a processor 601, a transceiver 602, a memory 603, and a bus interface.
  • the processor 601 Can be responsible for managing the bus architecture and general processing.
  • the memory 603 may store data used by the processor 601 when performing operations.
  • the communication device 600 further includes: a program that is stored in the memory 603 and can be run on the processor 601, and when the program is executed by the processor 601, the method shown in FIG. 2 or FIG. 3 is implemented. step.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 601 and various circuits of the memory represented by the memory 603 are linked together.
  • the bus architecture can also link various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
  • the bus interface provides the interface.
  • the transceiver 602 may be a plurality of elements, including a transmitter and a receiver, and provide a unit for communicating with various other devices on the transmission medium.
  • the communication device provided by the embodiment of the present disclosure can execute the method embodiment shown in FIG. 2 or FIG. 3, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
  • the steps of the method or algorithm described in connection with the disclosure of the present disclosure may be implemented in a hardware manner, or may be implemented in a manner in which a processor executes software instructions.
  • Software instructions can be composed of corresponding software modules, which can be stored in random access memory (Random Access Memory, RAM), flash memory, read-only memory (Read-Only Memory, ROM), erasable programmable read-only memory (Erasable PROM, EPROM), Electrically Erasable Programmable Read-Only Memory (Electrically EPROM, EEPROM), registers, hard disks, mobile hard disks, read-only optical disks, or any other form of storage medium known in the art.
  • RAM Random Access Memory
  • ROM read-only memory
  • ROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM Electrically Erasable Programmable Read-Only Memory
  • registers hard disks, mobile hard disks, read-only optical disks, or any other form of storage
  • An exemplary storage medium is coupled to the processor, so that the processor can read information from the storage medium and can write information to the storage medium.
  • the storage medium may also be an integral part of the processor.
  • the processor and the storage medium may be located in an application specific integrated circuit (ASIC).
  • ASIC application specific integrated circuit
  • the ASIC may be located in the core network interface device.
  • the processor and the storage medium may also exist as discrete components in the core network interface device.
  • the functions described in the present disclosure can be implemented by hardware, software, firmware, or any combination thereof.
  • these functions can be stored in a computer-readable medium or transmitted as one or more instructions or codes on the computer-readable medium.
  • the computer-readable medium includes a computer storage medium and a communication medium, where the communication medium includes any medium that facilitates the transfer of a computer program from one place to another.
  • the storage medium may be any available medium that can be accessed by a general-purpose or special-purpose computer.
  • the embodiments of the present disclosure can be provided as a method, a system, or a computer program product. Therefore, the embodiments of the present disclosure may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the embodiments of the present disclosure may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes.
  • computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
  • These computer program instructions can also be stored in a computer-readable memory that can guide a computer or other programmable data processing equipment to work in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction device.
  • the device implements the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
  • These computer program instructions can also be loaded on a computer or other programmable data processing equipment, so that a series of operation steps are executed on the computer or other programmable equipment to produce computer-implemented processing, so as to execute on the computer or other programmable equipment.
  • the instructions provide steps for implementing the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.

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Abstract

本公开实施例提供一种上行传输的方法、上行传输指示的方法和设备,该方法包括:确定第一上行授权,所述第一上行授权在满足预定条件时不生成MAC PDU;根据所述第一上行授权对应的PUSCH和所述第一上行控制信息,确定所述终端上行传输行为。

Description

上行传输的方法、上行传输指示的方法和设备
相关申请的交叉引用
本申请主张在2019年10月29日在中国提交的中国专利申请号No.201911039529.3的优先权,其全部内容通过引用包含于此。
技术领域
本公开实施例涉及通信技术领域,具体涉及一种上行传输的方法、上行传输指示的方法和设备。
背景技术
上行控制信息(Uplink Control Information,UCI)是由信道状态信息(Channel state Information,CSI)和混合自动重传请求应答(Hybrid automatic repeat request acknowledgement,HARQ-ACK)构成。其中,CSI一般包含有信道质量指示(Channel Quality Indicator,CQI)、预编码矩阵指示符(Precording Matrix Indicator,PMI),以及秩指示(Rank Indicator,RI)。HARQ-ACK反馈信息一般包含有肯定确认(Acknowledgement,ACK)以及否定确认(Negative Acknowledgement,NACK)。UCI信息可在物理上行控制信道(Physical Uplink Control Channel,PUCCH)上进行传输,也可在物理上行共享信道(Physical Uplink Shared Channel,PUSCH)上进行传输。
当UE的UCI要通过PUSCH复用的方式发送的时候,可能由于UE没有上行数据发送而导致该UCI信息无法发送。
发明内容
本公开实施例的一个目的在于提供一种上行传输的方法、上行传输指示的方法和设备,解决UCI信息无法发送的问题。
第一方面,本公开实施例提供一种上行传输的方法,应用于终端,包括:
确定第一上行授权,所述第一上行授权在满足预定条件时不生成媒体接入控制协议数据单元MAC PDU;
根据所述第一上行授权对应的PUSCH和第一上行控制信息,确定所述终端上行传输行为。
第二方面,本公开实施例还提供一种上行传输指示的方法,应用于网络设备,包括:
发送第一指示,所述第一指示指示终端第一上行授权对应的PUSCH的发送时间和第一上行控制信息的发送时间不同;或者所述第一指示指示第一时间和第二时间,其中,所述第一时间为第一上行授权对应的PUSCH的发送时间,所述第二时间为第一上行控制信息的发送时间,且所述第一时间和所述第二时间不同,所述第一上行授权在满足预定条件时不生成MAC PDU。
第三方面,本公开实施例还提供一种终端,包括:
第一确定模块,用于确定第一上行授权,所述第一上行授权在满足预定条件时不生成MAC PDU;
第二确定模块,用于根据所述第一上行授权对应的PUSCH和第一上行控制信息,确定所述终端上行传输行为。
第四方面,本公开实施例还提供一种网络设备,包括:
发送模块,用于发送第一指示,所述第一指示指示终端第一上行授权对应的PUSCH的发送时间和第一上行控制信息的发送时间不同;或者所述第一指示指示第一时间和第二时间,其中,所述第一时间为第一上行授权对应的PUSCH的发送时间,所述第二时间为第一上行控制信息的发送时间,且所述第一时间和所述第二时间不同,所述第一上行授权在满足预定条件时不生成MAC PDU。
第四方面,本公开实施例还提供一种通信设备,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如第一方面所述的上行传输的方法中的步骤;或者实现如第二方面所述的上行传输的方法中的步骤。
第五方面,本公开实施例还提供一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如第一方面所述的上行传输的方法中的步骤;或者实现如第二方面所述的上行传输的方法中的步骤。
在本公开实施例中,可以使得终端发送UCI更加灵活,平衡终端耗电与发送UCI之间的冲突。
附图说明
通过阅读下文优选实施方式的详细描述,各种其他的优点和益处对于本领域普通技术人员将变得清楚明了。附图仅用于示出优选实施方式的目的,而并不认为是对本公开的限制。而且在整个附图中,用相同的参考符号表示相同的部件。在附图中:
图1为本公开实施例的无线通信系统的架构示意图;
图2为本公开实施例的上行传输的方法的流程图;
图3为本公开实施例的上行传输指示的方法的流程图;
图4为本公开实施例的终端的示意图;
图5为本公开实施例的网络设备的示意图;
图6为本公开实施例的通信设备的示意图。
具体实施方式
为了更好的理解本公开的实施例方式,下面先介绍以下技术点-上行传输忽略:
出于上行省电的需求,在第四代移动通信技术(fourth generation,4G)和第五代移动通信技术(fifth generation,5G)系统中可以让终端(例如:用户设备(User Equipment,UE))在没有数据发送的时候不生成对应的媒体接入控制协议数据单元(Medium Access Control Protocol Data Unit,MAC PDU)。其中,UE不生成MAC PDU需要同时满足以下所有条件:
MAC实体配置了上行忽略功能,且使用的上行授权是通过小区无线网络临时标识(Cell Radio Network Temporary Identity,C-RNTI)调度的。或者,使用的上行授权是配置的上行授权(Configured Grant,CG)。
在物理上行共享信道(Physical Uplink Shared Channel,PUSCH)发送上没有非周期性的信道状态信息(Channel State Information,CSI)上报。
MAC PDU中没有对应的MAC服务数据单元(Service Data Unit,SDU)。
MAC PDU仅包括周期性缓存状态报告(Buffer Status Report,BSR),且没有任何逻辑信道组有数据。或者,MAC PDU仅包括填充BSR(padding BSR)。
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
本申请的说明书和权利要求书中的术语“包括”以及它的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。此外,说明书以及权利要求中使用“和/或”表示所连接对象的至少其中之一,例如A和/或B,表示包含单独A,单独B,以及A和B都存在三种情况。
在本公开实施例中,“示例性的”或者“例如”等词用于表示作例子、例证或说明。本公开实施例中被描述为“示例性的”或者“例如”的任何实施例或设计方案不应被解释为比其它实施例或设计方案更优选或更具优势。确切而言,使用“示例性的”或者“例如”等词旨在以具体方式呈现相关概念。
本文所描述的技术不限于长期演进型(Long Time Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,并且也可用于各种无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)和其他系统。
术语“系统”和“网络”常被可互换地使用。CDMA系统可实现诸如CDMA2000、通用地面无线电接入(Universal Terrestrial Radio Access,UTRA)等无线电技术。UTRA包括宽带CDMA(Wideband Code Division Multiple  Access,WCDMA)和其他CDMA变体。TDMA系统可实现诸如全球移动通信系统(Global System for Mobile Communication,GSM)之类的无线电技术。OFDMA系统可实现诸如超移动宽带(Ultra Mobile Broadband,UMB)、演进型UTRA(Evolution-UTRA,E-UTRA)、IEEE 802.11(Wi-Fi)、IEEE 802.16(WiMAX)、IEEE 802.20、Flash-OFDM等无线电技术。UTRA和E-UTRA是通用移动电信系统(Universal Mobile Telecommunications System,UMTS)的部分。LTE和更高级的LTE(如LTE-A)是使用E-UTRA的新UMTS版本。UTRA、E-UTRA、UMTS、LTE、LTE-A以及GSM在来自名为“第三代伙伴项目”(3rd Generation Partnership Project,3GPP)的组织的文献中描述。CDMA2000和UMB在来自名为“第三代伙伴项目2”(3GPP2)的组织的文献中描述。本文所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。
下面结合附图介绍本公开的实施例。本公开实施例提供的一种上行传输的方法、上行传输指示的方法和设备可以应用于无线通信系统中。参考图1,为本公开实施例提供的一种无线通信系统的架构示意图。如图1所示,该无线通信系统可以包括:网络设备11和终端12,终端12可以记做UE12,终端12可以与网络设备11通信(传输信令或传输数据)。在实际应用中上述各个设备之间的连接可以为无线连接,为了方便直观地表示各个设备之间的连接关系,图1中采用实线示意。
本公开实施例提供的网络设备11可以为基站,该基站可以为通常所用的基站,也可以为演进型基站(evolved node base station,eNB),还可以为5G系统中的网络设备(例如,下一代基站(next generation node base station,gNB)或发送和接收点(transmission and reception point,TRP))等设备。
本公开实施例提供的终端12可以为手机、平板电脑、笔记本电脑、超级移动个人计算机(Ultra-Mobile Personal Computer,UMPC)、上网本或者个人数字助理(Personal Digital Assistant,PDA)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载设备等。
参见图2,本公开实施例提供一种上行传输的方法,该方法的执行主体为终端,该方法包括:步骤201和步骤202。
步骤201:确定第一上行授权,第一上行授权在满足预定条件时不生成MAC PDU;
例如,第一上行授权在满足预定条件时不生成MAC PDU可以是通过网络侧配置的,或者也可以是由协议约定的。
其中,预定条件可以是指UE不生成MAC PDU需要满足的条件,在此不再敷述。
步骤202:根据第一上行授权对应的PUSCH和所述第一上行控制信息,确定终端上行传输行为。
例如,在通过第一上行授权对应的PUSCH发送第一上行控制信息之前,根据第一上行授权对应的PUSCH和所述第一上行控制信息,确定终端上行传输行为。
在本公开实施例中,可选地,第一上行控制信息可以包括以下一项或多项:(1)HARQ反馈信息;(2)周期性CSI报告;(3)SR;(4)物理随机接入信道(Physical Random Access Channel,PRACH)信息。
可选地,所述HARQ反馈信息包括以下一项或多项:
(1)第一HARQ反馈信息,所述第一HARQ反馈信息的优先级为高优先级或低优先级,第一HARQ反馈信息用于反馈高优先级数据或低优先级数据的发送情况;
例如,HARQ反馈信息包含的是高优先级数据发送对应的HARQ反馈,或者,HARQ反馈信息包含的是低优先级数据发送对应的HARQ反馈。
(2)第二HARQ反馈信息(相当于不同小区上的HARQ反馈信息),所述第二HARQ反馈信息对应的小区与所述第一上行授权对应的PUSCH对应的小区不相同;
例如,SCell的HARQ反馈信息通过PCell的PUSCH信道进行发送,或者,SCell-1的HARQ反馈信息通过SCell-2的PUSCH信道进行发送。
(3)第三HARQ反馈信息(相当于相同小区上的HARQ反馈信息),所述第三HARQ反馈信息对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
例如,SCell-1的HARQ反馈信息通过SCell-1的PUSCH信道进行发送, 或者,PCell的HARQ反馈信息通过PCell的PUSCH信道进行发送。
可选地,所述周期性CSI报告包括以下一项或多项:
(1)第一周期性CSI报告,所述第一周期性CSI报告的优先级为高优先级或低优先级,所述第一周期性CSI报告包括高优先级或低优先级的CSI上报量;
例如,高优先级的周期性CSI报告可以是PCell的周期性CSI报告。或用于测量邻小区干扰的周期性CSI报告。
(2)第二周期性CSI报告(相当于不同小区上的周期性CSI报告),所述第二周期性CSI报告对应的小区与所述第一上行授权对应的PUSCH对应的小区不相同;
例如,SCell的周期性CSI报告通过PCell的PUSCH信道进行发送,或者,SCell-1的周期性CSI报告通过SCell-2的PUSCH信道进行发送。
(3)第三周期性CSI报告(相当于相同小区上的周期性CSI报告),所述第三周期性CSI报告对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
例如,SCell-1的周期性CSI报告通过SCell-1的PUSCH信道进行发送,或者,PCell的周期性CSI报告通过PCell的PUSCH信道进行发送。
可选地,所述SR包括以下一项或多项:
(1)第一SR,所述第一SR的优先级为高优先级或低优先级,第一SR是由高优先级条件触发或低优先级条件触发的SR;
例如,高优先级的SR可以是由高优先级的逻辑信道数据触发的,或者,高优先级的SR是由波束失败上报触发的,或者,高优先级的SR是由上行先听后说(Listen-Before-Talk,LBT)失败触发的。
(2)第二SR(相当于不同小区上的SR),所述第二SR对应的小区与所述第一上行授权对应的PUSCH对应的小区不相同;
例如,SCell的SR通过PCell的PUSCH信道进行发送,或者,SCell-1的SR通过SCell-2的PUSCH信道进行发送。
(3)第三SR(相当于相同小区上的SR),所述第三SR对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
例如,SCell-1的SR通过SCell-1的PUSCH信道资源复用(比如,占用一部分PUSCH资源的资源单元(Resource Element,RE))进行发送,或者,PCell的SR通过PCell的PUSCH信道进行发送。
可选地,所述PRACH信息包括以下一项或多项:
(1)第一PRACH信息,所述第一PRACH信息的优先级为高优先级或低优先级,第一PRACH信息是由高优先级条件触发或低优先级条件触发的PRACH信息;
例如,高优先级的PRACH信息可以是由高优先级的逻辑信道数据触发的,或者,高优先级的PRACH信息是由波束失败上报触发的,或者,高优先级的PRACH信息是由上行LBT失败触发的。
例如,低优先级的PRACH信息可以是由低优先级的逻辑信道或低优先级的数据触发的。
(2)第二PRACH信息(相当于不同小区上的PRACH信息),所述第二PRACH信息对应的小区与所述第一上行授权对应的PUSCH对应的小区不相同;
例如,SCell的PRACH信息通过PCell的PUSCH信道进行发送,或者,SCell-1的PRACH信息通过SCell-2的PUSCH信道进行发送。
(3)第三PRACH信息(相当于相同小区上的PRACH信息),所述第三PRACH信息对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
例如,SCell-1的PRACH信息通过SCell-1的PUSCH信道资源复用(比如,占用一部分PUSCH资源的RE)进行发送,或者,PCell的PRACH信息通过PCell的PUSCH信道进行发送。
可以理解的是,第一上行控制信息中包括的上述内容可以由网络侧配置,或者由协议约定,示例性地:通过网络配置或协议约定第一上行控制信息中包括高优先级的HARQ反馈信息或相同小区上的HARQ反馈信息或不同小区上的HARQ反馈信息。
或者,通过网络配置或协议约定第一上行控制信息中包括高优先级的周期性CSI报告或相同小区上的周期性CSI报告或不同小区上的周期性CSI报告。
或者,通过网络配置或协议约定第一上行控制信息中包括高优先级的SR或相同小区上的SR或不同小区上的SR。
或者,通过网络配置或协议约定第一上行控制信息中包括高优先级的PRACH信息或低优先级的PRACH信息或相同小区上的PRACH信息或不同小区上的PRACH信息。
在一些实施方式中,在步骤201之前或之后,或者在步骤202之前或之后,图2所示的方法还可以包括:接收第一指示,所述第一指示指示第一上行授权对应的PUSCH的发送时间和第一上行控制信息的发送时间不同;或者所述第一指示指示第一时间和第二时间,其中,所述第一时间为第一上行授权对应的PUSCH的发送时间,所述第二时间为第一上行控制信息的发送时间,且所述第一时间和所述第二时间不同。
例如:终端可以通过调度信息(例如下行控制信息(Downlink Control Information,DCI))或者高层信令(例如:(Radio Resource Control,RRC)信令)接收该第一指示。
例如,对于辅小区(Secondary Cell,SCell)上特定上行控制信息(例如,HARQ反馈信息),UE的主小区(Primary Cell,PCell)的PUSCH信道的调度发送与该SCell上特定上行控制信息发送不同时。这样使得SCell上特定上行控制信息的发送更加灵活,平衡终端耗电与发送UCI之间的冲突。
在一些实施方式中,在步骤202中,在将第一上行控制信息在第一上行授权对应的PUSCH上发送时,生成MAC PDU,将MAC PDU与第一上行控制信息复用发送,其中,该MAC PDU的内容可以是填充字段。
可选地,第一上行控制信息中包括的HARQ反馈信息可以是高优先级的HARQ反馈信息;或者第一上行控制信息中包括的周期性CSI报告可以是高优先级的周期性CSI报告;或者第一上行控制信息中包括的SR可以是高优先级的SR;或者第一上行控制信息中包括的PRACH信息可以是高优先级的PRACH信息。
例如:对于SCell上特定上行控制信息通过PCell的PUSCH信道发送,UE的PCell的PUSCH信道虽然没有数据发送,但是UE依然会生成MAC PDU用于PCell的PUSCH信道发送。其中,该MAC PDU的内容可以是填充字段。
这样即使PCell的PUSCH信道没有数据发送,UE也会生成MAC PDU,使得特定上行控制信息可以与该MAC PDU复用发送,从而使得终端发送UCI更加灵活,平衡终端耗电与发送UCI之间的冲突。
在一些实施方式中,在步骤202中,如果第一上行授权对应的PUSCH上没有生成MAC PDU,则通过所述终端的物理层生成伪比特(dummy bits);将所述第一上行控制信息与所述伪比特复用发送。例如:根据所述第一上行授权的传输块大小,通过所述终端的物理层生成伪比特。
可选地,第一上行控制信息中包括的HARQ反馈信息可以是高优先级的HARQ反馈信息;或者第一上行控制信息中包括的周期性CSI报告可以是高优先级的周期性CSI报告;或者第一上行控制信息中包括的SR可以是高优先级的SR;或者第一上行控制信息中包括的PRACH信息可以是高优先级的PRACH信息。
例如:对于SCell上特定上行控制信息通过PCell的PUSCH信道发送,UE的PCell的PUSCH信道没有数据发送,则UE的MAC实体不生成MAC PDU用于PCell的PUSCH信道发送。但是UE的物理层根据上行授权的传输块大小(Transport Block Size,TBS)生成伪比特,例如,TBS是10字节(byte),则生成比特(bit)取值为全“0”或全“1”的10byte数据。
这样在PCell的PUSCH信道没有数据发送,UE不生成MAC PDU,满足UE上行省电的需求,但为了满足UCI发送终端可以生成伪比特,将特定上行控制信息与该伪比特复用发送,从而使得终端发送UCI更加灵活,平衡终端耗电与发送UCI之间的冲突。
在一些实施方式中,在步骤202中,在第一时隙的所述第一上行授权对应的PUSCH上没有上行数据(例如上行MAC PDU)发送的情况下,不将所述第一上行控制信息复用到所述第一时隙的所述第一上行授权对应的PUSCH。
进一步地还可以包括:在不将所述第一上行控制信息复用到所述第一上行授权对应的PUSCH之后,在第二时隙的所述第一上行授权对应的PUSCH上有上行数据发送的情况下,将所述第一上行控制信息通过第二时隙的所述第一上行授权对应的PUSCH发送。
在一些实施方式中,在步骤202中,在所述第一上行授权对应的PUSCH上没有上行数据(例如上行MAC PDU)发送的情况下,不将所述第一上行控制信息复用到所述第一上行授权对应的PUSCH。
进一步地还可以包括:在不将所述第一上行控制信息复用到所述第一上行授权对应的PUSCH之后,在第二上行授权对应的PUSCH上有上行数据发送的情况下,将所述第一上行控制信息通过第二时隙的所述第二上行授权对应的PUSCH发送,第二上行授权在满足预定条件时不生成MAC PDU。
可选地,第一上行控制信息中包括的HARQ反馈信息可以是高优先级的HARQ反馈信息;或者第一上行控制信息中包括的周期性CSI报告可以是高优先级的周期性CSI报告;或者第一上行控制信息中包括的SR可以是高优先级的SR;或者第一上行控制信息中包括的PRACH信息可以是高优先级的PRACH信息。
例如,对于SCell上特定上行控制信息通过PCell的PUSCH信道发送,UE的PCell的PUSCH信道没有数据发送,则UE的该SCell上的特定上行控制信息不通过该PCell的PUSCH进行复用发送。进一步地,UE的PCell的时隙4(slot-4)和时隙5(slot-5)都有上行授权可用于PUSCH发送,UE的SCell的HARQ反馈在时隙0(slot-0)触发,UE发现在slot-4没有上行数据可以发送,则UE的SCell的HARQ反馈不通过PCell的slot-4的PUSCH复用发送,直到PCell的slot-5有上行数据发送的时候,UE的SCell的HARQ反馈通过PCell的slot-5的PUSCH复用发送。
这样在PCell的PUSCH信道没有数据发送,UE不生成MAC PDU,满足UE上行省电的需求,但为了满足UCI发送,终端可以等到PCell的PUSCH信道上有数据发送时,再将特定上行控制信息通过PCell的PUSCH信道发送,从而使得终端发送UCI更加灵活,平衡终端耗电与发送UCI之间的冲突。
在一些实施方式中,在步骤202中,如果没有生成MAC PDU,则所述终端的物理层不生成所述第一上行控制信息;或者,所述终端的物理层将生成的所述第一上行控制信息丢弃。
可选地,第一上行控制信息中包括的HARQ反馈信息可以是低优先级的HARQ反馈信息;或者第一上行控制信息中包括的周期性CSI报告可以是低 优先级的周期性CSI报告;或者第一上行控制信息中包括的SR可以是低优先级的SR;或者第一上行控制信息中包括的PRACH信息可以是低优先级的PRACH信息。
示例性地,低优先级的HARQ反馈信息包含用于反馈低优先级数据的发送情况的HARQ反馈信息。低优先级的周期性CSI报告包含用于反馈低优先级信道(如,低优先级SCell)的信道状态信息。低优先级的SR包含由低优先级的数据或低优先级的逻辑信道触发的SR。低优先级的PRACH包含由低优先级的数据或低优先级的逻辑信道触发的PRACH。
例如,对于SCell上特定上行控制信息通过PCell的PUSCH信道发送,UE的PCell的PUSCH信道没有数据发送,则UE的MAC实体不生成MAC PDU用于PCell的PUSCH信道发送。UE的物理层不生成对应的特定的上行控制信息;或者,UE的物理层如果生成了特定的上行控制信息(例如,在判断是否有上行数据前提前生成的上行控制信息),UE将该上行控制信息丢弃。这样在PCell的PUSCH信道没有数据发送,UE不生成MAC PDU,满足UE上行省电的需求。
参见图3,本公开实施例还一种上行传输指示的方法,该方法的执行主体是网络设备,具体步骤包括:步骤301。
步骤301:发送第一指示,所述第一指示指示终端第一上行授权对应的PUSCH的发送时间和第一上行控制信息的发送时间不同;或者所述第一指示指示第一时间和第二时间,其中,所述第一时间为第一上行授权对应的PUSCH的发送时间,所述第二时间为第一上行控制信息的发送时间,且所述第一时间和所述第二时间不同,所述第一上行授权在满足预定条件时不生成MAC PDU。
其中,预定条件可以是UE不生成MAC PDU需要满足的条件,在此不再敷述。
例如:网络设备可以通过调度信息(例如DCI或者高层信令(例如:RRC信令)发送该第一指示。
例如,对于SCell上特定上行控制信息(例如,HARQ反馈信息),UE的PCell的PUSCH信道的调度发送与该SCell上特定上行控制信息发送不同 时。
在本公开实施例中,可选地,第一上行控制信息可以包括以下一项或多项:(1)HARQ反馈信息;(2)周期性CSI报告;(3)SR;(4)物理随机接入信道(Physical Random Access Channel,PRACH)信息。
可选地,所述HARQ反馈信息包括以下一项或多项:
(1)第一HARQ反馈信息,所述第一HARQ反馈信息的优先级为高优先级,第一HARQ反馈信息用于反馈高优先级数据的发送情况;
例如,HARQ反馈信息包含的是高优先级数据发送对应的HARQ反馈。
(2)第二HARQ反馈信息(相当于不同小区上的HARQ反馈信息),所述第二HARQ反馈信息对应的小区与所述第一上行授权对应的PUSCH对应的小区不相同;
例如,SCell的HARQ反馈信息通过PCell的PUSCH信道进行发送,或者,SCell-1的HARQ反馈信息通过SCell-2的PUSCH信道进行发送。
(3)第三HARQ反馈信息(相当于相同小区上的HARQ反馈信息),所述第三HARQ反馈信息对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
例如,SCell-1的HARQ反馈信息通过SCell-1的PUSCH信道进行发送,或者,PCell的HARQ反馈信息通过PCell的PUSCH信道进行发送。
可选地,所述周期性CSI报告包括以下一项或多项:
(1)第一周期性CSI报告,所述第一周期性CSI报告的优先级为高优先级,所述第一周期性CSI报告包括高优先级的CSI上报量;
例如,高优先级的周期性CSI报告可以是PCell的周期性CSI报告。或用于测量邻小区干扰的周期性CSI报告。
(2)第二周期性CSI报告(相当于不同小区上的周期性CSI报告),所述第二周期性CSI报告对应的小区与所述第一上行授权对应的PUSCH对应的小区不相同;
例如,SCell的周期性CSI报告通过PCell的PUSCH信道进行发送,或者,SCell-1的周期性CSI报告通过SCell-2的PUSCH信道进行发送。
(3)第三周期性CSI报告(相当于相同小区上的周期性CSI报告),所 述第三周期性CSI报告对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
例如,SCell-1的周期性CSI报告通过SCell-1的PUSCH信道进行发送,或者,PCell的周期性CSI报告通过PCell的PUSCH信道进行发送。
可选地,所述SR包括以下一项或多项:
(1)第一SR,所述第一SR的优先级为高优先级,第一SR是由高优先级条件触发的SR;
例如,高优先级的SR可以是由高优先级的逻辑信道数据触发的,或者,高优先级的SR是由波束失败上报触发的,或者,高优先级的SR是由上行先听后说失败触发的。
(2)第二SR(相当于不同小区上的SR),所述第二SR对应的小区与所述第一上行授权对应的PUSCH对应的小区不相同;
例如,SCell的SR通过PCell的PUSCH信道进行发送,或者,SCell-1的SR通过SCell-2的PUSCH信道进行发送。
(3)第三SR(相当于相同小区上的SR),所述第三SR对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
例如,SCell-1的SR通过SCell-1的PUSCH信道资源复用(比如,占用一部分PUSCH资源的资源单元)进行发送,或者,PCell的SR通过PCell的PUSCH信道进行发送。
可选地,所述PRACH信息包括以下一项或多项:
(1)第一PRACH信息,所述第一PRACH信息的优先级为高优先级,第一PRACH信息是由高优先级条件触发的PRACH信息;
例如,高优先级的PRACH信息可以是由高优先级的逻辑信道数据触发的,或者,高优先级的PRACH信息是由波束失败上报触发的,或者,高优先级的PRACH信息是由上行LBT失败触发的。
(2)第二PRACH信息(相当于不同小区上的PRACH信息),所述第二PRACH信息对应的小区与所述第一上行授权对应的PUSCH对应的小区不相同;
例如,SCell的PRACH信息通过PCell的PUSCH信道进行发送,或者, SCell-1的PRACH信息通过SCell-2的PUSCH信道进行发送。
(3)第三PRACH信息(相当于相同小区上的PRACH信息),所述第三PRACH信息对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
例如,SCell-1的PRACH信息通过SCell-1的PUSCH信道资源复用(比如,占用一部分PUSCH资源的RE)进行发送,或者,PCell的PRACH信息通过PCell的PUSCH信道进行发送。
在本公开实施例中,可以使得终端发送UCI更加灵活,平衡终端耗电与发送UCI之间的冲突。
参见图4,本公开实施例还提供一种终端,该终端400包括:
第一确定模块401,用于确定第一上行授权,所述第一上行授权在满足预定条件时不生成MAC PDU;
第二确定模块402,用于根据所述第一上行授权对应的PUSCH和所述第一上行控制信息,确定所述终端上行传输行为。
在一些实施方式中,所述第一上行授权不生成MAC PDU是通过网络侧配置的,或者是由协议约定的。
在一些实施方式中,第二确定模块402进一步用于:在将所述第一上行控制信息在所述第一上行授权对应的PUSCH上发送时,生成MAC PDU,将所述MAC PDU与所述第一上行控制信息复用发送。
在一些实施方式中,第二确定模块402进一步用于:如果所述第一上行授权没有生成MAC PDU,则通过所述终端的物理层生成伪比特;将所述第一上行控制信息与所述伪比特复用发送。
在一些实施方式中,第二确定模块402进一步用于:根据所述第一上行授权的传输块大小,通过所述终端的物理层生成伪比特。
在一些实施方式中,第二确定模块402进一步用于:在第一时隙的所述第一上行授权对应的PUSCH上没有上行数据(例如上行MAC PDU)发送的情况下,不将所述第一上行控制信息复用到所述第一时隙的所述第一上行授权对应的PUSCH。
在一些实施方式中,第二确定模块402还用于:在第二时隙的所述第一上行授权对应的PUSCH上有上行数据(例如上行MAC PDU)发送时,将所 述第一上行控制信息通过所述第二时隙的所述第一上行授权对应的PUSCH发送。
在一些实施方式中,第二确定模块402进一步用于:在所述第一上行授权对应的PUSCH上没有上行数据(例如上行MAC PDU)发送的情况下,不将所述第一上行控制信息复用到所述第一上行授权对应的PUSCH。
在一些实施方式中,第二确定模块402还用于:在第二上行授权对应的PUSCH上有上行数据(例如上行MAC PDU)发送时,将所述第一上行控制信息通过所述第二上行授权对应的PUSCH发送,第二上行授权在满足预定条件时不生成MAC PDU。
在一些实施方式中,第二确定模块402进一步用于:如果没有生成MAC PDU,则所述终端的物理层不生成所述第一上行控制信息;或者,所述终端的物理层将生成的所述第一上行控制信息丢弃。
在一些实施方式中,图4所示的终端还包括:接收模块,用于接收第一指示,所述第一指示指示第一上行授权对应的PUSCH的发送时间和第一上行控制信息的发送时间不同。
在本公开实施例中,可选地,第一上行控制信息可以包括以下一项或多项:(1)HARQ反馈信息;(2)周期性CSI报告;(3)SR;(4)PRACH信息。
可选地,所述HARQ反馈信息包括以下一项或多项:
(1)第一HARQ反馈信息,所述第一HARQ反馈信息的优先级为高优先级或低优先级;
(2)第二HARQ反馈信息(相当于不同小区上的HARQ反馈信息),所述第二HARQ反馈信息对应的小区与所述第一上行授权对应的PUSCH对应的小区不相同;
(3)第三HARQ反馈信息(相当于相同小区上的HARQ反馈信息),所述第三HARQ反馈信息对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
可选地,所述周期性CSI报告包括以下一项或多项:
(1)第一周期性CSI报告,所述第一周期性CSI报告的优先级为高优先 级或低优先级;
(2)第二周期性CSI报告(相当于不同小区上的周期性CSI报告),所述第二周期性CSI报告对应的小区与所述第一上行授权对应的PUSCH对应的小区不相同;
(3)第三周期性CSI报告(相当于相同小区上的周期性CSI报告),所述第三周期性CSI报告对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
可选地,所述SR包括以下一项或多项:
(1)第一SR,所述第一SR的优先级为高优先级或低优先级;
(2)第二SR(相当于不同小区上的SR),所述第二SR对应的小区与所述第一上行授权对应的PUSCH对应的小区不相同;
(3)第三SR(相当于相同小区上的SR),所述第三SR对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
可选地,所述PRACH信息包括以下一项或多项:
(1)第一PRACH信息,所述第一PRACH信息的优先级为高优先级或低优先级;
(2)第二PRACH信息(相当于不同小区上的PRACH信息),所述第二PRACH信息对应的小区与所述第一上行授权对应的PUSCH对应的小区不相同;
(3)第三PRACH信息(相当于相同小区上的PRACH信息),所述第三PRACH信息对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
本公开实施例提供的终端能够实现图2的方法实施例中终端实现的各个过程,为避免重复,这里不再赘述。
参见图5,本公开实施例还提供一种网络设备,该网络设备500包括:
发送模块501,用于发送第一指示,所述第一指示指示终端第一上行授权对应的PUSCH的发送时间和第一上行控制信息的发送时间不同;或者所述第一指示指示第一时间和第二时间,其中,所述第一时间为第一上行授权对应的PUSCH的发送时间,所述第二时间为第一上行控制信息的发送时间,且所述第一时间和所述第二时间不同,所述第一上行授权在满足预定条件时 不生成MAC PDU。
在一些实施方式中,发送模块501进一步用于:通过调度信息或者高层信令发送所述第一指示。
在本公开实施例中,可选地,第一上行控制信息可以包括以下一项或多项:(1)HARQ反馈信息;(2)周期性CSI报告;(3)SR;(4)PRACH信息。
可选地,所述HARQ反馈信息包括以下一项或多项:
(1)第一HARQ反馈信息,所述第一HARQ反馈信息的优先级为高优先级;
(2)第二HARQ反馈信息(相当于不同小区上的HARQ反馈信息),所述第二HARQ反馈信息对应的小区与所述第一上行授权对应的PUSCH对应的小区不相同;
(3)第三HARQ反馈信息(相当于相同小区上的HARQ反馈信息),所述第三HARQ反馈信息对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
可选地,所述周期性CSI报告包括以下一项或多项:
(1)第一周期性CSI报告,所述第一周期性CSI报告的优先级为高优先级;
(2)第二周期性CSI报告(相当于不同小区上的周期性CSI报告),所述第二周期性CSI报告对应的小区与所述第一上行授权对应的PUSCH对应的小区不相同;
(3)第三周期性CSI报告(相当于相同小区上的周期性CSI报告),所述第三周期性CSI报告对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
可选地,所述SR包括以下一项或多项:
(1)第一SR,所述第一SR的优先级为高优先级;
(2)第二SR(相当于不同小区上的SR),所述第二SR对应的小区与所述第一上行授权对应的PUSCH对应的小区不相同;
(3)第三SR(相当于相同小区上的SR),所述第三SR对应的小区与所 述第一上行授权对应的PUSCH对应的小区相同。
可选地,所述PRACH信息包括以下一项或多项:
(1)第一PRACH信息,所述第一PRACH信息的优先级为高优先级;
(2)第二PRACH信息(相当于不同小区上的PRACH信息),所述第二PRACH信息对应的小区与所述第一上行授权对应的PUSCH对应的小区不相同;
(3)第三PRACH信息(相当于相同小区上的PRACH信息),所述第三PRACH信息对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
本公开实施例提供的网络设备能够实现图3的方法实施例中终端实现的各个过程,为避免重复,这里不再赘述。
请参阅图6,图6是本公开实施例应用的通信设备的结构图,如图6所示,通信设备600包括:处理器601、收发机602、存储器603和总线接口,其中,处理器601可以负责管理总线架构和通常的处理。存储器603可以存储处理器601在执行操作时所使用的数据。
在本公开的一个实施例中,通信设备600还包括:存储在存储器上603并可在处理器601上运行的程序,程序被处理器601执行时实现以上图2或图3所示方法中的步骤。
在图6中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器601代表的一个或多个处理器和存储器603代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机602可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元。
本公开实施例提供的通信设备,可以执行上述图2或图3所示方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
结合本公开公开内容所描述的方法或者算法的步骤可以硬件的方式来实现,也可以是由处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于随机存取存储器(Random Access Memory,RAM)、闪存、只读存储器(Read-Only Memory,ROM)、可擦除 可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)、寄存器、硬盘、移动硬盘、只读光盘或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能从该存储介质读取信息,且可向该存储介质写入信息。当然,存储介质也可以是处理器的组成部分。处理器和存储介质可以位于专用集成电路(Application Specific Integrated Circuit,ASIC)中。另外,该ASIC可以位于核心网接口设备中。当然,处理器和存储介质也可以作为分立组件存在于核心网接口设备中。
本领域技术人员应该可以意识到,在上述一个或多个示例中,本公开所描述的功能可以用硬件、软件、固件或它们的任意组合来实现。当使用软件实现时,可以将这些功能存储在计算机可读介质中或者作为计算机可读介质上的一个或多个指令或代码进行传输。计算机可读介质包括计算机存储介质和通信介质,其中通信介质包括便于从一个地方向另一个地方传送计算机程序的任何介质。存储介质可以是通用或专用计算机能存取的任何可用介质。
以上所述的具体实施方式,对本公开的目的、技术方案和有益效果进行了进一步详细说明,所应理解的是,以上所述仅为本公开的具体实施方式而已,并不用于限定本公开的保护范围,凡在本公开的技术方案的基础之上,所做的任何修改、等同替换、改进等,均应包括在本公开的保护范围之内。
本领域内的技术人员应明白,本公开实施例可提供为方法、系统、或计算机程序产品。因此,本公开实施例可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本公开实施例可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。
本公开实施例是参照根据本公开实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器, 使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
显然,本领域的技术人员可以对本公开实施例进行各种改动和变型而不脱离本公开的精神和范围。这样,倘若本公开实施例的这些修改和变型属于本公开权利要求及其等同技术的范围之内,则本公开也意图包含这些改动和变型在内。

Claims (30)

  1. 一种上行传输的方法,应用于终端,包括:
    确定第一上行授权,所述第一上行授权在满足预定条件时不生成媒体接入控制协议数据单元MAC PDU;
    根据所述第一上行授权对应的PUSCH和第一上行控制信息,确定所述终端上行传输行为。
  2. 根据权利要求1所述的方法,其中,所述第一上行授权不生成MAC PDU是通过网络侧配置的,或者是由协议约定的。
  3. 根据权利要求1所述的方法,其中,根据所述第一上行授权对应的PUSCH和所述第一上行控制信息,确定所述终端的上行传输行为,包括:
    在将所述第一上行控制信息在所述第一上行授权对应的PUSCH上发送时,生成MAC PDU,将所述MAC PDU与所述第一上行控制信息复用发送。
  4. 根据权利要求1所述的方法,其中,根据所述第一上行授权对应的PUSCH和所述第一上行控制信息,确定所述终端的上行传输行为,包括:
    如果所述第一上行授权对应的PUSCH没有生成MAC PDU,则通过所述终端的物理层生成伪比特;
    将所述第一上行控制信息与所述伪比特复用发送。
  5. 根据权利要求4所述的方法,其中,通过所述终端的物理层生成伪比特,包括:
    根据所述第一上行授权的传输块大小,通过所述终端的物理层生成伪比特。
  6. 根据权利要求1所述的方法,其中,根据所述第一上行授权对应的PUSCH和所述第一上行控制信息,确定所述终端的上行传输行为,包括:
    在所述第一上行授权对应的PUSCH上没有上行数据发送的情况下,不将所述第一上行控制信息复用到所述第一上行授权对应的PUSCH。
  7. 根据权利要求6所述的方法,其中,在不将所述第一上行控制信息复用到所述第一上行授权对应的PUSCH之后,还包括:
    在第二上行授权对应的PUSCH上有上行数据发送的情况下,将所述第 一上行控制信息通过所述第二上行授权对应的PUSCH发送,所述第二上行授权在满足预定条件时不生成MAC PDU。
  8. 根据权利要求1所述的方法,其中,根据所述第一上行授权和所述第一上行控制信息,确定所述终端的上行传输行为,包括:
    如果没有生成MAC PDU,则所述终端的物理层不生成所述第一上行控制信息;或者,所述终端的物理层将生成的所述第一上行控制信息丢弃。
  9. 根据权利要求1所述的方法,还包括:
    接收第一指示,所述第一指示指示第一上行授权对应的PUSCH的发送时间和第一上行控制信息的发送时间不同;或者所述第一指示指示第一时间和第二时间,其中,所述第一时间为第一上行授权对应的PUSCH的发送时间,所述第二时间为第一上行控制信息的发送时间,且所述第一时间和所述第二时间不同。
  10. 根据权利要求1至9任一项所述的方法,其中,所述第一上行控制信息包括以下一项或多项:
    混合自动重传请求HARQ反馈信息;
    周期性信道状态信息CSI报告;
    调度请求SR;
    物理随机接入信道PRACH信息。
  11. 根据权利要求10所述的方法,其中,所述HARQ反馈信息包括以下一项或多项:
    第一HARQ反馈信息,所述第一HARQ反馈信息的优先级为高优先级或低优先级;
    第二HARQ反馈信息,所述第二HARQ反馈信息对应的小区与所述第一上行授权对应的PUSCH对应的小区不同;
    第三HARQ反馈信息,所述第三HARQ反馈信息对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
  12. 根据权利要求10所述的方法,其中,所述周期性CSI报告包括以下一项或多项:
    第一周期性CSI报告,所述第一周期性CSI报告的优先级为高优先级或 低优先级;
    第二周期性CSI报告,所述第二周期性CSI报告对应的小区与所述第一上行授权对应的PUSCH对应的小区不同;
    第三周期性CSI报告,所述第三周期性CSI报告对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
  13. 根据权利要求10所述的方法,其中,所述SR包括以下一项或多项:
    第一SR,所述第一SR的优先级为高优先级或低优先级;
    第二SR,所述第二SR对应的小区与所述第一上行授权对应的PUSCH对应的小区不同;
    第三SR,所述第三SR对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
  14. 根据权利要求10所述的方法,其中,所述PRACH信息包括以下一项或多项:
    第一PRACH信息,所述第一PRACH信息的优先级为高优先级或低优先级;
    第二PRACH信息,所述第二PRACH信息对应的小区与所述第一上行授权对应的PUSCH对应的小区不同;
    第三PRACH信息,所述第三PRACH信息对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
  15. 根据权利要求10所述的方法,其中,所述第一上行控制信息中包括的内容由网络侧配置,或者由协议约定。
  16. 一种上行传输指示的方法,应用于网络设备,包括:
    发送第一指示,所述第一指示指示终端第一上行授权对应的PUSCH的发送时间和第一上行控制信息的发送时间不同;或者所述第一指示指示第一时间和第二时间,其中,所述第一时间为第一上行授权对应的PUSCH的发送时间,所述第二时间为第一上行控制信息的发送时间,且所述第一时间和所述第二时间不同,所述第一上行授权在满足预定条件时不生成MAC PDU。
  17. 根据权利要求16所述的方法,其中,所述发送第一指示,包括:
    通过调度信息或者高层信令发送所述第一指示。
  18. 根据权利要求16和17任一项所述的方法,其中,所述第一上行控制信息包括以下一项或多项:
    HARQ反馈信息;
    周期性CSI报告;
    SR;
    PRACH信息。
  19. 根据权利要求18所述的方法,其中,所述HARQ反馈信息包括以下一项或多项:
    第一HARQ反馈信息,所述第一HARQ反馈信息的优先级为高优先级;
    第二HARQ反馈信息,所述第二HARQ反馈信息对应的小区与所述第一上行授权对应的PUSCH对应的小区不同;
    第三HARQ反馈信息,所述第三HARQ反馈信息对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
  20. 根据权利要求18所述的方法,其中,所述周期性CSI报告包括以下一项或多项:
    第一周期性CSI报告,所述第一周期性CSI报告的优先级为高优先级;
    第二周期性CSI报告,所述第二周期性CSI报告对应的小区与所述第一上行授权对应的PUSCH对应的小区不同;
    第三周期性CSI报告,所述第三周期性CSI报告对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
  21. 根据权利要求18所述的方法,其中,所述SR包括以下一项或多项:
    第一SR,所述第一SR的优先级为高优先级;
    第二SR,所述第二SR对应的小区与所述第一上行授权对应的PUSCH对应的小区不同;
    第三SR,所述第三SR对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
  22. 根据权利要求18所述的方法,其中,所述PRACH信息包括以下一项或多项:
    第一PRACH信息,所述第一PRACH信息的优先级为高优先级;
    第二PRACH信息,所述第二PRACH信息对应的小区与所述第一上行授权对应的PUSCH对应的小区不同;
    第三PRACH信息,所述第三PRACH信息对应的小区与所述第一上行授权对应的PUSCH对应的小区相同。
  23. 一种终端,包括:
    第一确定模块,用于确定第一上行授权,所述第一上行授权在满足预定条件时不生成MAC PDU;
    第二确定模块,用于根据所述第一上行授权对应的PUSCH和第一上行控制信息,确定所述终端上行传输行为。
  24. 根据权利要求23所述的终端,其中,所述第一上行授权不生成MAC PDU是通过网络侧配置的,或者是由协议约定的。
  25. 根据权利要求23所述的终端,其中,所述第二确定模块包括:
    第一复用发送子模块,用于在将所述第一上行控制信息在所述第一上行授权对应的PUSCH上发送时,生成MAC PDU,将所述MAC PDU与所述第一上行控制信息复用发送。
  26. 一种网络设备,包括:
    发送模块,用于发送第一指示,所述第一指示指示终端第一上行授权对应的PUSCH的发送时间和第一上行控制信息的发送时间不同;或者所述第一指示指示第一时间和第二时间,其中,所述第一时间为第一上行授权对应的PUSCH的发送时间,所述第二时间为第一上行控制信息的发送时间,且所述第一时间和所述第二时间不同,所述第一上行授权在满足预定条件时不生成MAC PDU。
  27. 根据权利要求26所述的网络设备,其中,所述发送模块包括第一发送子模块,用于通过调度信息或者高层信令发送所述第一指示。
  28. 根据权利要求26和27任一项所述的网络设备,其中,所述第一上行控制信息包括以下一项或多项:
    HARQ反馈信息;
    周期性CSI报告;
    SR;
    PRACH信息。
  29. 一种通信设备,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如权利要求1至15中任一项所述的上行传输的方法中的步骤;或者实现如权利要求16至22中任一项所述的上行传输的方法中的步骤。
  30. 一种计算机可读存储介质,其中,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求1至15中任一项所述的上行传输的方法中的步骤;或者实现如权利要求16至22中任一项所述的上行传输的方法中的步骤。
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