WO2022237679A1 - 传输方法、装置、设备及可读存储介质 - Google Patents

传输方法、装置、设备及可读存储介质 Download PDF

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Publication number
WO2022237679A1
WO2022237679A1 PCT/CN2022/091438 CN2022091438W WO2022237679A1 WO 2022237679 A1 WO2022237679 A1 WO 2022237679A1 CN 2022091438 W CN2022091438 W CN 2022091438W WO 2022237679 A1 WO2022237679 A1 WO 2022237679A1
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Prior art keywords
terminal
uplink transmission
occupation time
channel
channel occupation
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PCT/CN2022/091438
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English (en)
French (fr)
Inventor
姜蕾
王理惠
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维沃移动通信有限公司
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Publication of WO2022237679A1 publication Critical patent/WO2022237679A1/zh

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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
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • 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
    • H04L5/0078Timing of allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control

Definitions

  • the present application belongs to the technical field of communication, and in particular relates to a transmission method, device, equipment and readable storage medium.
  • Embodiments of the present application provide a transmission method, device, device, and readable storage medium, which can solve the problem of how to improve resource utilization.
  • a transmission method including:
  • the terminal determines whether to perform uplink transmission during the first channel occupation time or whether to perform uplink transmission during the second channel occupation time;
  • the terminal sends indication information to the network side device, where the indication information is used to indicate whether the terminal performs uplink transmission during the first channel occupation time, or the indication information is used to indicate whether the terminal performs uplink transmission during the first channel occupation time.
  • Two channels occupy time for uplink transmission;
  • the first channel occupation time is the channel occupation time initiated by the terminal
  • the second channel occupation time is the channel occupation time initiated by the network side device.
  • a transmission device including:
  • a determining module configured to determine whether to perform uplink transmission during the first channel occupation time or whether to perform uplink transmission during the second channel occupation time;
  • a sending module configured to send indication information to a network side device, the indication information indicating whether the terminal performs uplink transmission during the occupation time of the first channel, or the indication information indicating whether the terminal is in the second channel Take up time for uplink transmission;
  • the first channel occupation time is the channel occupation time initiated by the terminal
  • the second channel occupation time is the channel occupation time initiated by the network side device.
  • a terminal including: a processor, a memory, and a program stored in the memory and operable on the processor, and when the program is executed by the processor, the terminal described in the first aspect can be implemented. steps of the method described above.
  • a fourth aspect provides a terminal, including a processor and a communication interface, wherein the processor is configured to implement the steps of the method described in the first aspect during execution.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method according to the first aspect are implemented.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the processing as described in the first aspect steps of the method.
  • a chip in a seventh aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the processing described in the first aspect Methods.
  • An eighth aspect provides a terminal configured to execute the steps of the processing method described in the first aspect.
  • the terminal can independently decide whether to perform uplink transmission during the first channel occupation time, or decide whether to perform uplink transmission during the second channel occupation time, so as to improve resource utilization.
  • FIG. 1 is a schematic diagram of configuring authorized uplink transmission
  • Fig. 2 is a schematic diagram of initiating node operation
  • FIG. 3 is a schematic diagram of a wireless communication system applicable to an embodiment of the present application.
  • FIG. 4 is one of the schematic diagrams of the transmission method of the embodiment of the present application.
  • Fig. 5 is the second schematic diagram of the transmission method of the embodiment of the present application.
  • FIG. 6 is a schematic diagram of a transmission device according to an embodiment of the present application.
  • FIG. 7 is a schematic diagram of a terminal in an embodiment of the present application.
  • first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specified order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
  • “and” in the specification and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • 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-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used for the above-mentioned system and radio technology, and can also be used for other systems and radio technologies.
  • the following description describes the New Radio (New Radio, NR) system for example purposes, and uses NR terminology in most of the following descriptions, but these techniques can also be applied to applications other than NR system applications, such as the 6th Generation (6th Generation , 6G) communication system.
  • 6th Generation 6th Generation
  • unlicensed frequency band can be used as a supplement to licensed frequency band (licensed band) to help operators expand service capacity.
  • licensed frequency band licensed band
  • the unlicensed frequency band can work in the 5GHz, 37GHz and 60GHz frequency bands. Since the unlicensed frequency band is shared by multiple technologies (RATs), such as Wireless Fidelity (Wireless Fidelity, WiFi), radar, Long Term Evolution (LTE)-Licensed-Assisted Access (LAA), etc.
  • RATs such as Wireless Fidelity (Wireless Fidelity, WiFi), radar, Long Term Evolution (LTE)-Licensed-Assisted Access (LAA), etc.
  • the use of unlicensed frequency bands must comply with regulations (regulation) to ensure that all devices can use the resources fairly, such as listen before talk (listen before talk, LBT), the maximum channel occupancy time (max channel occupancy time, MCOT) and other rules.
  • LBT listen before talk
  • MCOT maximum channel occupancy time
  • the transmission node needs to send information, it needs to do LBT first, and perform power detection (energy detection, ED) on the surrounding nodes.
  • ED energy detection
  • the channel is considered to be idle (idle), and the transmission node can to send. Otherwise, it is considered that the channel is busy, and the transmission node cannot send.
  • the transmission node may be a base station, a terminal (such as a user terminal (User Equipment, UE)), a wireless fidelity (Wireless Fidelity, WiFi) wireless access point (Access Point, AP) and the like.
  • a terminal such as a user terminal (User Equipment, UE)
  • a wireless fidelity (Wireless Fidelity, WiFi) wireless access point Access Point, AP
  • the channel occupancy time (Channel Occupancy Time, COT) cannot exceed MCOT.
  • FBE means that the sending/receiving timing of the device adopts a periodic structure, and its period is FFP.
  • the FBE node uses the LBT-based channel access mechanism to occupy the channel.
  • the node that initiates a transmission sequence that includes one or more consecutive transmissions is called the initiating device, and the other nodes are called the responding device.
  • FBE nodes can be initiating nodes, responding nodes, or support both node functions.
  • the fixed frame period value set supported by the node is declared by the device manufacturer, and each value is required to be within the range of 1 to 10 milliseconds (ms). Transmission can only be started at the beginning of a Fixed Frame Period. A node can change its currently applied Fixed Frame Period, but its frequency cannot be higher than 200ms once.
  • the initiating node Before starting the transmission at the beginning of a Fixed Frame Period, the initiating node will perform Clear Channel Assessment (CCA). If it is judged to be idle, it can send it immediately, otherwise it will be sent during the next Fixed Frame Period It is not allowed to send within (except for Short Control Signaling Transmissions (Short Control Signaling Transmissions) stipulated by regulatory requirements). That is to say, the initiating node needs to do a one-shot LBT before transmission.
  • CCA Clear Channel Assessment
  • the total time that the corresponding initiating node can transmit without re-estimating the availability of the channel is defined as COT.
  • the initiating node can transmit multiple times on a given channel within the COT without performing additional CCA, as long as the time interval between adjacent transmissions of these transmissions does not exceed 16 microseconds ( ⁇ s). If the time interval between adjacent transmissions in the COT exceeds 16 ⁇ s, the initiating node needs to perform additional CCA before continuing to transmit, and only continue to transmit when the CCA judges that the channel is idle. All time intervals between adjacent transmissions are counted towards the COT duration.
  • the initiating node may authorize one or more associated responding nodes to use the specified channel within a certain period of time within the COT for transmission.
  • the COT cannot be longer than 95% of the Fixed Frame Period, and there is an idle period (Idle Period) immediately after the COT, and the idle period lasts until the start of the next Fixed Frame Period, so that the length of the idle period is at least Fixed 5% of Frame Period, and the minimum value is 100 ⁇ s.
  • a certain node After a certain node correctly receives the data packet directed to it, it can directly transmit the management and control frame (such as an acknowledgment (Acknowledge, ACK) frame) corresponding to the data packet on the designated channel without performing CCA.
  • This node needs to ensure that these continuously transmitted frames cannot exceed the maximum COT duration mentioned above.
  • the responding node After the responding node receives an authorization from an initiating node to use the specified channel within a certain period of time, it will perform the following operations:
  • the responding node initiates a transmission at most 16 ⁇ s after the end of the last transmission indicated by the initiating node, it does not need to perform CCA before transmission; otherwise, it performs CCA before the start of the authorized transmission period, and discards it if the channel is judged to be busy.
  • This authorization otherwise, can start transmission on the designated channel, occupying at most the remaining part of the COT in the current Fixed Frame Period, and can start multiple transmissions within the time range of the remaining part, as long as the time interval between adjacent transmissions does not exceed 16 ⁇ s Yes, this authorization is discarded after the transfer is complete.
  • the base station In the Rel-16 unlicensed band new air interface (NR-Unlicensed, NR-U), only the base station (next Generation Node B, gNB) can initiate (initiate) COT, if the UE performs uplink (Uplink, UL) transmission, it needs Share the COT of gNB. That is to say, before the uplink transmission, the UE needs to detect whether the gNB initiates the COT. If so, the uplink transmission is performed within the gNB's COT, and the transmission duration cannot exceed the length of the gNB's COT. Wherein, the UE can determine that the gNB initiates the COT by detecting any downlink signal.
  • the COT of gNB is the COT initiated by gNB, that is, gNB-initiated COT.
  • gNB and UE can respectively adopt different FFP periods and/or different FFP start positions.
  • the UE wants to perform uplink transmission, it can perform LBT during the idle period (idle period) of its own FFP, and if it detects that the channel is empty, it will initiate COT for uplink transmission by itself.
  • the COT of the UE can also be shared with the base station, and the base station can send downlink signals, such as control signals, broadcast signals, and data, to the UE that initiates the COT or other UEs within the shared COT.
  • the COT of the UE is the COT initiated by the UE, that is, the UE-initiated COT.
  • the UE can operate as a UE-initiated COT, choose one of the following alternatives to determine the configuration grants that are aligned with the UE FFP boundary and end before the idle period for that UE FFP Whether the uplink transmission is based on the COT initiated by the UE or the COT initiated by the shared gNB:
  • Option a If the transmission is restricted within a gNB FFP before the idle period of the gNB FFP, and the UE has determined that the gNB initiated the COT, the UE assumes that the configured authorized uplink transmission corresponds to the gNB initiated COT. Otherwise, the UE assumes that the configured authorized uplink transmission corresponds to the COT initiated by the UE
  • the UE When the CG uplink transmission (UL transmission) is aligned with the UE FFP boundary, for option a, when the CG uplink transmission is limited within the gNB's FFP and ends before the gNB's idle period, the UE shares the gNB-initiated COT. In other cases, UE uses UE-initiated COT for CG uplink transmission. For option b, the UE assumes that the CG uplink transmission should use UE-initiated COT transmission. For option a, since the CG uplink transmission is limited within the FFP of the gNB, it is not clarified whether the CG uplink transmission is the first available CG uplink transmission burst (burst), or all possible CG Uplink transmission burst. If it is the first CG UL uplink transmission burst that can be used, the problem in Figure 1 will occur.
  • burst CG uplink transmission burst
  • the wireless communication system includes a terminal 31 and a network side device 32 .
  • the terminal 31 can also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 31 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE) and other terminal-side equipment, wearable devices include: smart watches, bracelets, earphones, glasses, etc. It should be noted that, the embodiment of the present application does not limit the specific type of the terminal 31 .
  • the network side device 32 may be a base station or a core network, where a base station may be called a Node B, an evolved Node B, an access point, a base transceiver station (Base TransceiverStation, BTS), a radio base station, a radio transceiver, a basic service set (BasicServiceSet, BSS), extended service set (ExtendedServiceSet, ESS), B node, evolved type B node (eNB), home node B, home evolved type B node, wireless local area network (Wireless Local Area Network, WLAN) access point, WiFi node, transmitting and receiving point (Transmitting Receiving Point, TRP), wireless access network node or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to the specified technical vocabulary, what needs to be explained Yes, in the embodiment of the present application, only the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • the embodiment of the present application provides a transmission method, which may be executed by a terminal, and the specific steps include: step 401 and step 402 .
  • Step 401 The terminal determines whether to perform uplink transmission (UL transmission) during the first channel occupancy time or whether the second channel occupancy time;
  • Step 402 The terminal sends indication information to the network side device, the indication information indicates whether the terminal performs uplink transmission during the first channel occupation time, or the indication information indicates whether the terminal performs uplink transmission during the second channel occupation time.
  • Channel occupation time for uplink transmission the indication information indicates whether the terminal performs uplink transmission during the first channel occupation time, or the indication information indicates whether the terminal performs uplink transmission during the second channel occupation time.
  • the first channel occupancy time is the channel occupancy time initiated by the terminal
  • the first channel occupancy time can be represented by UE-initiated COT (UE-initiated COT)
  • the second channel occupancy time is initiated by the network side device
  • the channel occupancy time, the second channel occupancy time can also be represented by a base station initiated COT (gNB-initiated COT).
  • the step of the terminal determining whether to perform uplink transmission during the first channel occupancy time includes:
  • the terminal determines whether to perform uplink transmission during the first channel occupation time
  • the first information includes: related information for the terminal to independently select the first channel occupation time, such as the configuration authorization retransmission timer (cg-RetransmissionTimer-r16) of version 16 or the configuration authorization uplink control information (CG-Uplink Control Information, CG-UCI) at least one item.
  • related information for the terminal to independently select the first channel occupation time such as the configuration authorization retransmission timer (cg-RetransmissionTimer-r16) of version 16 or the configuration authorization uplink control information (CG-Uplink Control Information, CG-UCI) at least one item.
  • the UE when the UL transmission is aligned with the UE FFP boundary, and the UE is configured with relevant parameters/modes of the UE autonomously selecting initiated COT, such as: at least one of cg-RetransmissionTimer-r16 or CG-UCI, the UE You can decide whether to perform UL transmission in UE-initiated COT.
  • relevant parameters/modes of the UE autonomously selecting initiated COT such as: at least one of cg-RetransmissionTimer-r16 or CG-UCI
  • the step of the terminal determining whether to perform uplink transmission during the first channel occupancy time includes:
  • the terminal determines to perform uplink transmission during the first channel occupancy time
  • the first information includes: relevant information for the terminal to autonomously select the first channel occupation time.
  • the UE when the UL transmission is aligned with the UE FFP boundary, and the UE is not configured with relevant parameters/modes for the UE to independently select initiated COT, such as: at least one of cg-RetransmissionTimer-r16 or CG-UCI, the UE can Perform UL transmission in UE-initiated COT.
  • relevant parameters/modes for the UE to independently select initiated COT such as: at least one of cg-RetransmissionTimer-r16 or CG-UCI
  • the step of the terminal determining whether to perform uplink transmission during the first channel occupancy time includes:
  • the terminal When the uplink transmission is aligned with the boundary of the fixed frame period of the terminal, the terminal is not configured with the first information, and the uplink transmission is within the fixed frame period of the network side device and ends at the idle period (idle period) of the fixed frame period of the network side device period), the terminal determines to perform uplink transmission during the second channel occupancy time;
  • the first information includes: relevant information for the terminal to autonomously select the first channel occupation time.
  • the UE when the UL transmission is aligned with the UE FFP boundary, and the UE has not configured the relevant parameters/modes of the UE to independently select the initiated COT, such as: at least one of cg-RetransmissionTimer-r16 or CG-UCI, if the UL If the transmission is in the FFP of the network side device and ends before the idle period of the gNB FFP, the UE performs UL transmission in the shared gNB-initiated COT.
  • the relevant parameters/modes of the UE such as: at least one of cg-RetransmissionTimer-r16 or CG-UCI
  • the instruction information includes one or more of the following:
  • the first field in the uplink control information indicates that the network side equipment shares the relevant information of the first channel occupancy time
  • the first field indicates that the network-side device shares the first channel occupation time, it means that the terminal performs uplink transmission during the first channel occupation time; if the first field indicates that the network-side device does not share the first channel occupation time, it means that the terminal does not share the first channel occupation time.
  • One channel occupies time for uplink transmission.
  • the first field may also be represented by a COT sharing information field (COT sharing information field).
  • COT sharing information field For example, adding a configured combination (configured combination) to the configured authorized channel occupancy time sharing list (cg-COT-SharingList) indicates that the terminal does not perform UL transmission in the UE-initiated COT.
  • COT sharing information indicates the configuration combination, it means that the terminal does not perform UL transmission in the UE-initiated COT.
  • the second field in the uplink control information indicates whether the terminal performs uplink transmission during the first channel occupation time, or indicates whether the terminal performs uplink transmission during the second channel occupation time ;
  • the second field includes 1-bit indication information, a value of "1" indicates that the terminal performs uplink transmission during the first channel occupation time, and a value of "0" indicates that the terminal does not perform uplink transmission during the first channel occupation time
  • the transmission or the terminal performs uplink transmission during the second channel occupation time, or the value "1” indicates that the terminal performs uplink transmission during the second channel occupation time, and the value "0" indicates that the terminal does not perform uplink transmission during the second channel occupation time.
  • the second channel occupies time to perform uplink transmission or the terminal performs uplink transmission during the first channel occupation time.
  • Reference signal sequence (Reference Signal sequence, RS sequence)
  • the reference signal sequence indicates whether the terminal performs uplink transmission during the occupation time of the first channel, or indicates whether the terminal occupies the second channel Time for uplink transmission;
  • reference signal sequence 1 indicates that the terminal performs uplink transmission during the first channel occupation time
  • reference signal sequence 2 indicates that the terminal performs uplink transmission during the second channel occupation time
  • the reference signal sequence may be a demodulation reference signal (Demodulation Reference Signal, DMRS), or an uplink sounding reference signal (Sounding Reference Signal, SRS).
  • DMRS Demodulation Reference Signal
  • SRS Sounding Reference Signal
  • a preamble for random access indicates whether the terminal performs uplink transmission during the first channel occupation time, or indicates whether the terminal performs uplink transmission during the second channel occupation time ;
  • preamble 1 indicates that the terminal performs uplink transmission during the first channel occupation time
  • preamble 2 indicates that the terminal performs uplink transmission during the second channel occupation time
  • the terminal indicates to the network side device whether to perform UL transmission in the UE-initiated COT through dedicated uplink signaling.
  • the dedicated uplink signaling may be a 1-bit dedicated signaling carried on the PUCCH.
  • a value of "1” means that the terminal performs uplink transmission during the occupied time of the first channel
  • a value of "0" means The terminal does not perform uplink transmission during the first channel occupation time or the terminal performs uplink transmission during the second channel occupation time
  • the value "1" indicates that the terminal performs uplink transmission during the second channel occupation time, which is
  • a value of "0" indicates that the terminal does not perform uplink transmission during the second channel occupation time or the terminal performs uplink transmission during the first channel occupation time.
  • the uplink transmission includes one or more of the following:
  • Physical Random Access Channel Physical Random Access Channel
  • the configuration of the first information is as follows:
  • the terminal can independently decide whether to perform uplink transmission during the first channel occupation time, or decide whether to perform uplink transmission during the second channel occupation time, so as to improve resource utilization.
  • the UE can choose to perform UL transmission in the UE-initiated COT or in the gNB-initiated COT according to the UL transmission UL transmission in.
  • the new UL transmission is not continuous with the current UL transmission, and arrives after the current UL transmission.
  • the UE performs UL transmission in the UE-initiated COT.
  • the new UL transmission is not continuous with the current UL transmission, and arrives after the current UL transmission.
  • the UE can indicate to the gNB whether to perform UL transmission in the UE-initiated COT through uplink signaling.
  • UE When CG-UCI is configured, UE indicates to gNB whether to perform UL transmission in UE-initiated COT through CG-UCI.
  • the COT sharing information filed indicates that the gNB can share the COT (share COT), for example, indicating the starting position and length of the gNB's downlink transmission, it means that the UE performs UL transmission in the UE-initiated COT.
  • the COT sharing information filed indicates that the gNB does not share (no sharing), it means that the UE has not performed UL transmission in the UE-initiated COT.
  • b Indicate to gNB whether to perform UL transmission in UE-initiated COT through the dedicated field in CG-UCI.
  • This dedicated field can be represented by 1 bit, and the value of 1 or 0 indicates that the UE has or has not performed UL transmission in the UE-initiated COT.
  • UE indicates whether to perform UL transmission in UE-initiated COT through RS sequence (such as DMRS, SRS), including the following two methods:
  • RS sequence 1 indicates that the UE shares the gNB-initiated COT
  • RS Sequence2 indicates that the UE adopts the UE-initiated COT.
  • RS sequence belonging to group 1 indicates that the UE shares the gNB-initiated COT
  • any RS sequence belonging to group 2 indicates that the UE adopts the UE-initiated COT.
  • the UE indicates whether to perform UL transmission in the UE-initiated COT through the preamble (Preamble) (for PRACH), including the following two methods:
  • Preamble 1 indicates that UE shares gNB-initiated COT
  • Preamble 2 indicates that UE adopts UE-initiated COT
  • Preamble belonging to group 1 indicates that UE shares gNB-initiated COT
  • Preamble belonging to group 2 indicates that UE adopts UE-initiated COT
  • the UE indicates to the gNB whether to perform UL transmission in the UE-initiated COT through dedicated uplink signaling. It can be a 1-bit dedicated signaling, which can be carried in the PUCCH.
  • indicating whether the UE performs UL transmission in the UE-initiated COT is equivalent to indicating whether the UE initiated the COT, and is also equivalent to whether the UE shares the COT of the gNB. That is, the UE performing UL transmission in the UE-initiated COT is equivalent to the UE's own initiate COT, which is equivalent to the UE not sharing the gNB-initiated COT. Conversely, if the UE does not perform UL transmission in the UE-initiated COT, it means that the UE does not have its own initiate COT, and it means that the UE shares the gNB-initiated COT.
  • the UE transmits the UL transmission in the UE-initiated COT. That is to say, as long as any one of the above two parameters does not exist, the UE initiates a COT by itself for uplink transmission. At this time, the UE does not need to indicate to the gNB whether it can share the COT, and the gNB determines whether the UE initiates the COT by itself according to whether at least one of RetransmissionTimer-r16 and CG-UCI is configured at the same time. If UE initiates COT by itself, gNB can share UE-initiated COT by default.
  • the UE When the UL transmission is aligned with the UE FFP boundary, and the UE is not configured with at least one of cg-RetransmissionTimer-r16 or CG-UCI, if the UL transmission is within the gNB FFP and ends before the idle period of the gNB FFP, the UE shares The gNB-initiated COT performs UL transmission.
  • the COT sharing information field in the CG-UCI needs to indicate that the gNB is not sharing (“no sharing”), indicating that the UE has not performed UL transmission in the UE-initiated COT, and the gNB cannot share the UE-initiated COT at this time.
  • an embodiment of the present application provides a transmission device, which is applied to a terminal, and the device 600 includes:
  • a determining module 601 configured to determine whether to perform uplink transmission during the first channel occupation time or whether to perform uplink transmission during the second channel occupation time;
  • a sending module 602 configured to send indication information to a network side device, the indication information indicating whether the terminal performs uplink transmission during the first channel occupancy time, or the indication information indicating whether the terminal is performing uplink transmission during the second channel occupation time.
  • the channel occupies time for uplink transmission.
  • the first channel occupancy time is the channel occupancy time initiated by the terminal
  • the first channel occupancy time can be represented by UE-initiated COT
  • the second channel occupancy time is the channel occupancy time initiated by the network side device
  • the first The occupied time of the two channels can also be represented by share gNB-initiated COT.
  • the determining module 601 is further configured to: determine whether the uplink transmission is aligned with the fixed frame period boundary of the terminal and the terminal is configured with first information The first channel occupies time for uplink transmission;
  • the first information includes: relevant information for the terminal to autonomously select the first channel occupation time.
  • the determining module 601 is further configured to:
  • the terminal When the uplink transmission is aligned with the fixed frame period boundary of the terminal, and the terminal is not configured with the first information, determine to perform the uplink transmission at the first channel occupation time;
  • the first information includes: relevant information for the terminal to autonomously select the first channel occupation time.
  • the determining module 601 is further configured to: align the uplink transmission with the fixed frame period boundary of the terminal, the terminal is not configured with the first information, and the uplink transmission is on the network side If the device is within the fixed frame period and ends before the idle period of the network side device's fixed frame period, determine to perform uplink transmission during the second channel occupation time;
  • the first information includes: relevant information for the terminal to autonomously select the first channel occupation time.
  • the instruction information includes one or more of the following:
  • the first field in the uplink control information indicates that the network side equipment shares the relevant information of the first channel occupancy time
  • the second field in the uplink control information indicates whether the terminal performs uplink transmission during the first channel occupation time, or indicates whether the terminal performs uplink transmission during the second channel occupation time ;
  • the reference signal sequence indicates whether the terminal performs uplink transmission during the first channel occupation time, or indicates whether the terminal performs uplink transmission during the second channel occupation time;
  • a preamble for random access indicates whether the terminal performs uplink transmission during the first channel occupation time, or indicates whether the terminal performs uplink transmission during the second channel occupation time ;
  • the uplink transmission includes one or more of the following:
  • the configuration of the first information is as follows:
  • the device provided by the embodiment of the present application can realize each process realized by the method embodiment shown in FIG. 4 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a terminal, including a processor and a communication interface, and the processor is used to determine whether to perform uplink transmission during the first channel occupation time or whether to perform uplink transmission during the second channel occupation time; wherein, the first channel occupation time The time is the channel occupation time initiated by the terminal, and the second channel occupation time is the channel occupation time initiated by the network side device.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 7 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 700 includes, but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, and a display unit. 706, at least some components in the user input unit 707, the interface unit 708, the memory 709, and the processor 710, etc.
  • the terminal 700 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 710 through the power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
  • a power supply such as a battery
  • the terminal structure shown in FIG. 7 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 704 may include a graphics processor (Graphics Processing Unit, GPU) 7041 and a microphone 7042, and the graphics processor 7041 is used for the image capture device (such as the image data of the still picture or video obtained by the camera) for processing.
  • the display unit 706 may include a display panel 7061, and the display panel 7061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 707 includes a touch panel 7071 and other input devices 7072 .
  • the touch panel 7071 is also called a touch screen.
  • the touch panel 7071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 7072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the radio frequency unit 701 receives the downlink data from the network side device, and processes it to the processor 710; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 701 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the memory 709 can be used to store software programs or instructions as well as various data.
  • the memory 709 may mainly include a program or instruction storage area and a data storage area, wherein the program or instruction storage area may store an operating system, at least one application program or instruction required by a function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 709 may include a high-speed random access memory, and may also include a nonvolatile memory, wherein the nonvolatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device.
  • the processor 710 may include one or more processing units; optionally, the processor 710 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface and application programs or instructions, etc., Modem processors mainly handle wireless communications, such as baseband processors. It can be understood that the foregoing modem processor may not be integrated into the processor 710 .
  • the processor 710 is configured to determine whether to perform uplink transmission at the first channel occupation time or whether to perform uplink transmission at the second channel occupation time; wherein, the first channel occupation time is the channel occupation initiated by the terminal time, the second channel occupation time is the channel occupation time initiated by the terminal sharing network side device.
  • the processor 710 is further configured to determine whether the first channel Occupying time for uplink transmission; wherein, the first information includes: relevant information for the terminal to autonomously select the first channel occupancy time.
  • the processor 710 is further configured to determine that the first channel occupation time is in the condition that the uplink transmission is aligned with the fixed frame period boundary of the terminal, and the terminal is not configured with the first information. for uplink transmission.
  • the processor 710 is further configured to align the uplink transmission with the fixed frame period boundary of the terminal, the terminal is not configured with the first information, and the uplink transmission is in a fixed frame period of the network side device If the period is within the period and ends before the idle period of the fixed frame period of the network side device, the terminal determines to perform uplink transmission during the second channel occupation time.
  • the radio frequency unit 701 is configured to send indication information to the network side device, the indication information indicating whether the terminal performs uplink transmission during the first channel occupation time, or the indication information indicating whether the terminal Uplink transmission is performed during the second channel occupation time.
  • the terminal provided by the embodiment of the present application can realize each process realized by the method embodiment shown in FIG. 4 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a computer program/program product, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the processing as shown in Figure 4 steps of the method.
  • the embodiment of the present application also provides a readable storage medium, the readable storage medium stores a program or an instruction, and when the program or instruction is executed by the processor, the various processes of the above method embodiment shown in FIG. 4 are implemented, and can To achieve the same technical effect, in order to avoid repetition, no more details are given here.
  • the processor is the processor in the terminal described in the foregoing embodiments.
  • the readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
  • the embodiment of the present application also provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the method shown in Figure 3 above.
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run programs or instructions to implement the method shown in Figure 3 above.
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • An embodiment of the present application provides a terminal configured to execute the processes in the above method embodiments, and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
  • the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
  • the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of computer software products, which are stored in a storage medium (such as ROM/RAM, magnetic disk, etc.) , CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present application.

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Abstract

本申请公开了一种传输方法、装置、设备及可读存储介质,该传输方法包括:终端确定是否在第一信道占用时间或者是否在第二信道占用时间进行上行传输;所述终端向网络侧设备发送指示信息,所述指示信息用于指示所述终端是否在所述第一信道占用时间进行上行传输,或者所述指示信息用于指示所述终端是否在所述第二信道占用时间进行上行传输;其中,所述第一信道占用时间是所述终端发起的信道占用时间,所述第二信道占用时间是网络侧设备发起的信道占用时间。

Description

传输方法、装置、设备及可读存储介质
相关申请的交叉引用
本申请主张在2021年05月08日在中国提交的中国专利申请No.202110502313.7的优先权,其全部内容通过引用包含于此。
技术领域
本申请属于通信技术领域,具体涉及一种传输方法、装置、设备及可读存储介质。
背景技术
参见图1,在基于帧的设备(Frame Based Equipment,FBE)的情形下,配置授权(Configured grant,CG)物理上行共享信道(Physical Uplink Shared Channel,PUSCH)1的资源和终端固定帧周期(Fixed Frame Period,FFP)起始位置对齐的情况下,当CG PUSCH1在基站发起(gNB-initiated)信道占用时间(Channel Occupancy Time,COT)中传输后,又来了新的数据CG PUSCH2。而CG PUSCH2不在基站固定帧周期(Fixed Frame Period,FFP)内,需要在终端发起信道占用时间(UE-initiated COT)中传输,但是终端在CG PUSCH1处又没有发起信道占用时间,导致CG PUSCH2无法传输。
发明内容
本申请实施例提供一种传输方法、装置、设备及可读存储介质,能够解决如何提高资源利用率的问题。
第一方面,提供一种传输方法,包括:
终端确定是否在第一信道占用时间或者是否在第二信道占用时间进行上行传输;
所述终端向网络侧设备发送指示信息,所述指示信息用于指示所述终端是否在所述第一信道占用时间进行上行传输,或者所述指示信息用于指示所 述终端是否在所述第二信道占用时间进行上行传输;
其中,所述第一信道占用时间是所述终端发起的信道占用时间,所述第二信道占用时间是网络侧设备发起的信道占用时间。
第二方面,提供一种传输装置,包括:
确定模块,用于确定是否在第一信道占用时间或者是否在第二信道占用时间进行上行传输;
发送模块,用于向网络侧设备发送指示信息,所述指示信息指示所述终端是否在所述第一信道占用时间进行上行传输,或者所述指示信息指示所述终端是否在所述第二信道占用时间进行上行传输;
其中,所述第一信道占用时间是终端发起的信道占用时间,所述第二信道占用时间是网络侧设备发起的信道占用时间。
第三方面,提供一种终端,包括:处理器、存储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方法的步骤。
第四方面,提供了一种终端,包括处理器及通信接口,其中,所述处理器用于执行时实现如第一方面所述的方法的步骤。
第五方面,提供一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤。
第六方面,提供一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现如第一方面所述的处理的方法的步骤。
第七方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第一方面所述的处理的方法。
第八方面,提供了一种终端,被配置为执行如第一方面所述的处理的方法的步骤。
在本申请实施例中,终端可以自主决定是否在第一信道占用时间进行上 行传输,或者决定是否在第二信道占用时间进行上行传输,提高资源利用率。
附图说明
图1是配置授权上行传输的示意图;
图2是发起节点操作示意图;
图3是本申请实施例可应用的一种无线通信系统的示意图;
图4是本申请实施例传输方法的示意图之一;
图5是本申请实施例传输方法的示意图之二;
图6是本申请实施例传输装置的示意图;
图7是本申请实施例中终端的示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述指定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,还可用于其他无线通信系统,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。本申请实施例中的术语“系统”和“网络”常被可互换地使用,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。以下描述出于示例目的描述了新空口(New Radio,NR)系统,并且在以下大部分描述中使用NR术语,但是这些技术也可应用于NR系统应用以外的应用,如第6代(6th Generation,6G)通信系统。
为了便于理解本申请实施例,下面先介绍以下技术点:
在未来通信系统中,共享频谱例如非授权频段(unlicensed band)可以作为授权频段(licensed band)的补充帮助运营商对服务进行扩容。为了与NR部署保持一致并尽可能的最大化基于NR的非授权接入,非授权频段可以工作在5GHz,37GHz和60GHz频段。由于非授权频段由多种技术(RATs)共用,例如无线保真(Wireless Fidelity,WiFi),雷达,长期演进(Long Term Evolution,LTE)-授权频谱辅助接入(Licensed-Assisted Access,LAA)等,因此在某些国家或者区域,非授权频段在使用时必须符合法规(regulation)以保证所有设备可以公平的使用该资源,例如先听后说(listen before talk,LBT),最大信道占用时间(maximum channel occupancy time,MCOT)等规则。当传输节点需要发送信息是,需要先做LBT时,对周围的节点进行功率检测(energy detection,ED),当检测到的功率低于一个门限时,认为信道为空闲(idle),传输节点可以进行发送。反之,则认为信道为忙,传输节点不能进行发送。传输节点可以是基站,终端(比如用户终端(User Equipment,UE)),无线保真(Wireless Fidelity,WiFi)无线接入点(Access Point,AP)等。传输节点开始传输后,信道占用时间(Channel Occupancy Time,COT)不能超过MCOT。
(一)基于帧的设备(Frame Based Equipment,FBE)网络操作:
FBE指设备的发送/接收定时采用周期结构,其周期为FFP。
FBE节点采用基于LBT的信道接入机制占用信道。其中发起包含一次或多次连续传输的传输序列的节点称之为发起节点(Initiating Device),其它节点称之为响应节点(Responding Device)。FBE节点可以是发起节点,响应节 点,或者同时支持两种节点功能。
发起节点的操作示例参见图2。其操作要求包括:
(1)节点支持的Fixed Frame Period取值集合由设备制造商声明,各取值要求都位于1~10毫秒(ms)范围内。仅可在某个Fixed Frame Period的开始时刻启动传输。节点可以更改其当前应用的Fixed Frame Period,但是其频度不能高于200ms一次。
(2)在某个Fixed Frame Period的开始时刻启动传输之前,发起节点将执行空闲信道估计(Clear Channel Assess,CCA),如果判断为空闲,则可以立即发送,否则在紧接着的Fixed Frame Period时长内都不允许发送(监管要求规定的短控制信令传输(Short Control Signalling Transmissions)除外)。也就是说,发起节点在传输之前需要做一次性的(one-shot)LBT。
(3)在某个已开始发送的Fixed Frame Period内,对应发起节点无需重新估计信道的可用性便可传输的总时长,定义为COT。发起节点可以在COT内在指定信道上传输多次而无需执行额外的CCA,只要这些传输的相邻传输之间的时间间隔都不超过16微秒(μs)。如果COT内相邻传输之间的时间间隔超过16μs,则发起节点在继续传输之前,需要执行额外的CCA,仅当CCA判断信道为空闲时继续传输。所有相邻传输之间的时间间隔都计入COT时长。
(4)发起节点可以将COT内某些时段的指定信道的使用权授权给1个或多个关联的响应节点进行传输。
(5)COT不能长于Fixed Frame Period的95%,并且在COT后紧接着一个空闲时段(Idle Period),空闲时段持续至下一个Fixed Frame Period的开始时刻才结束,这样空闲时段的长度至少为Fixed Frame Period的5%,并且最小值为100μs。
(6)某个节点在正确收到针对它的数据包之后,可以不作CCA直接立即在指定信道上传输数据包对应的管理和控制帧(例如确认应答(Acknowledge,ACK)帧)。此节点需要保证这些连续传输的帧不能超出上述提到的最大COT时长。
响应节点在收到某个发起节点对指定信道在某些时段内的使用授权之后, 将执行如下操作:
响应节点如果在发起节点指示授权的最后一次传输结束之后最多间隔16μs后就发起传输,则其在传输之前无需执行CCA;否则在授权的传输时段开始之前执行CCA,如果判断信道为忙,则丢弃此授权,否则,可在指定信道上启动传输,最多可占用当前Fixed Frame Period内COT的剩余部分,在剩余部分的时间范围内可启动多次传输,只要相邻传输的时间间隔不超过16μs即可,传输完毕后丢弃此授权。
(二)FBE在版本16(Release-16,Rel-16):
在Rel-16非授权频段新空口(NR-Unlicensed,NR-U)中,只有基站(next Generation Node B,gNB)可以发起(initiate)COT,UE如果进行上行(Uplink,UL)传输,则需要共享gNB的COT。也就是说,UE在上行传输前先要检测gNB是否发起了COT,如果是,则在gNB的COT内进行上行传输,传输时长不能超过gNB的COT的长度。其中,UE可以通过检测到任意下行信号来确定gNB发起了COT。这里,gNB的COT就是gNB发起的COT,即gNB-initiated COT。
(三)FBE在版本17(Release-17,Rel-17):
在Rel-17高可靠和低延迟通信(Ultra-reliable and Low Latency Communications,URLLC)中,gNB和UE可以分别采用不同的FFP周期和/或不同的FFP起始位置。若UE想进行上行传输,则可以在自己的FFP的空闲时段(idle period)进行LBT,若侦听到信道为空,则自己发起COT进行上行传输。同时,UE的COT也可以共享给基站,基站可以在共享的COT内给发起COT的UE或者其他UE发送下行信号,例如控制信号,广播信号,数据等。这里,UE的COT就是UE发起的COT,即UE-initiated COT。
在Rel-17中,由于UE既可以发起COT,也可以共享gNB-initiated COT,因此UE需要和gNB就CG UL传输的信道接入机制达成一致意见。现有的讨论中有两种选择机制:
在半静态信道接入模式中,当UE可以作为UE发起的COT操作时,选择以下备选方案之一以确定与UE FFP边界(boundary)对齐并且在该UE FFP的空闲时段之前结束的配置授权上行传输是基于UE发起的COT还是共享 gNB发起的COT:
可选方案a:如果在gNB FFP的空闲时段之前传输被限制在该gNB FFP内,并且UE已经确定gNB发起了COT,UE假设配置授权上行传输对应于gNB发起的COT。否则,UE假设所配置授权上行传输对应于UE发起的COT
可选方案b:UE假设配置授权上行传输对应于UE发起的COT。
当CG上行传输(UL transmission)和UE FFP边界对齐,对于可选方案a,当CG上行传输限制在gNB的FFP内,且在gNB的空闲时段之前结束,则UE共享gNB-initiated COT。在其他情况下,UE采用UE-initiated COT进行CG上行传输。对于可选方案b,UE假设CG上行传输应该采用UE-initiated COT传输。对于可选方案a,由于限定了CG上行传输限制在gNB的FFP内,但是并没有澄清CG上行传输是第一个可以使用(available)的CG上行传输突发(burst),还是所有可能的CG上行传输突发。如果是第一个可以使用的CG UL上行传输突发,则会出现图1中的问题。
参见图3,图中示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端31、网络侧设备32。其中,终端31也可以称作终端设备或者用户终端(User Equipment,UE),终端31可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载设备(Vehicle User Equipment,VUE)、行人终端(Pedestrian User Equipment,PUE)等终端侧设备,可穿戴式设备包括:智能手表、手环、耳机、眼镜等。需要说明的是,在本申请实施例并不限定终端31的具体类型。
网络侧设备32可以是基站或核心网,其中,基站可被称为节点B、演进节点B、接入点、基收发机站(Base TransceiverStation,BTS)、无线电基站、无线电收发机、基本服务集(BasicServiceSet,BSS)、扩展服务集(ExtendedServiceSet,ESS)、B节点、演进型B节点(eNB)、家用B节点、家用演进型B节点、无线局域网(Wireless Local Area Network,WLAN)接入点、WiFi节点、发送接收点(Transmitting Receiving Point,TRP)、无线 接入网节点或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于指定技术词汇,需要说明的是,在本申请实施例中仅以NR系统中的基站为例,但是并不限定基站的具体类型。
参见图4和图5,本申请实施例提供一种传输方法,该方法的执行主体可以为终端,具体步骤包括:步骤401和步骤402。
步骤401:终端确定是否在第一信道占用时间或者是否在第二信道占用时间进行上行传输(UL transmission);
步骤402:所述终端向网络侧设备发送指示信息,所述指示信息指示所述终端是否在所述第一信道占用时间进行上行传输,或者所述指示信息指示所述终端是否在所述第二信道占用时间进行上行传输;
其中,所述第一信道占用时间是所述终端发起的信道占用时间,第一信道占用时间可以用UE发起COT(UE-initiated COT)表示,所述第二信道占用时间是网络侧设备发起的信道占用时间,第二信道占用时间也可以用基站发起COT(gNB-initiated COT)表示。
在本申请的一种实施方式中,所述终端确定是否在第一信道占用时间进行上行传输的步骤,包括:
在上行传输和所述终端固定帧周期边界对齐,且所述终端被配置第一信息的情况下,所述终端确定是否在所述第一信道占用时间进行上行传输;
其中,所述第一信息包括:用于所述终端自主选择所述第一信道占用时间的相关信息,比如版本16的配置授权重传定时器(cg-RetransmissionTimer-r16)或者配置授权上行控制信息(CG-Uplink Control Information,CG-UCI)中的至少一项。
示例性地,在UL transmission和UE FFP边界对齐,且UE被配置了UE自主选择initiated COT的相关参数/模式,比如:cg-RetransmissionTimer-r16或者CG-UCI中的至少一项的情况下,UE可以自行决定是否在UE-initiated COT中进行UL transmission。
在本申请的一种实施方式中,所述终端确定是否在第一信道占用时间进行上行传输的步骤,包括:
在上行传输和所述终端固定帧周期边界对齐,且所述终端没有被配置第 一信息的情况下,所述终端确定在第一信道占用时间进行上行传输;
其中,所述第一信息包括:用于所述终端自主选择所述第一信道占用时间的相关信息。
示例性地,在UL transmission和UE FFP boundary对齐,且UE没有配置UE自主选择initiated COT的相关参数/模式,比如:cg-RetransmissionTimer-r16或者CG-UCI中的至少一项的情况下,UE可以在UE-initiated COT中进行UL transmission。
在本申请的一种实施方式中,所述终端确定是否在第一信道占用时间进行上行传输的步骤,包括:
在上行传输和所述终端固定帧周期边界对齐,所述终端没有被配置第一信息,且所述上行传输在网络侧设备固定帧周期内且结束于网络侧设备固定帧周期的空闲时段(idle period)前的情况下,所述终端确定在第二信道占用时间进行上行传输;
其中,所述第一信息包括:用于所述终端自主选择所述第一信道占用时间的相关信息。
示例性地,在UL transmission和UE FFP boundary对齐,且UE没有配置UE自主选择initiated COT的相关参数/模式,如:cg-RetransmissionTimer-r16或者CG-UCI中的至少一项的情况下,若UL传输是在网络侧设备FFP内且结束于gNB FFP的空闲时段之前,则UE在共享的gNB-initiated COT中进行UL transmission。
在本申请的一种实施方式中,所述指示信息包括以下一项或多项:
(1)上行控制信息中的第一域,所述第一域指示网络侧设备共享所述第一信道占用时间的相关信息;
比如,第一域指示网络侧设备共享第一信道占用时间,则表示终端在第一信道占用时间进行上行传输,第一域指示网络侧设备没有共享第一信道占用时间,则表示终端没有在第一信道占用时间进行上行传输。
第一域也可以用COT共享信息域(COT sharing information field)来表示。示例性地,在配置授权信道占用时间共享列表(cg-COT-SharingList)中增加一个配置组合(configured combination)表示终端没有在UE-initiated COT 中进行UL transmission。当COT共享信息(COT sharing information)指示该配置组合时,则表示终端没有在UE-initiated COT中进行UL transmission。
(2)上行控制信息中第二域,所述第二域指示所述终端是否在所述第一信道占用时间进行上行传输,或者指示所述终端是否在所述第二信道占用时间进行上行传输;
比如,第二域包括1比特指示信息,取值为“1”表示终端在所述第一信道占用时间进行上行传输,取值为“0”表示终端没有在所述第一信道占用时间进行上行传输或者终端在所述第二信道占用时间进行上行传输,或者,取值为“1”表示终端在所述第二信道占用时间进行上行传输,取值为“0”表示终端没有在所述第二信道占用时间进行上行传输或者终端在所述第一信道占用时间进行上行传输。
(3)参考信号序列(Reference Signal sequence,RS sequence),所述参考信号序列指示所述终端是否在所述第一信道占用时间进行上行传输,或者指示所述终端是否在所述第二信道占用时间进行上行传输;
示例性地,参考信号序列1指示所述终端是在所述第一信道占用时间进行上行传输,参考信号序列2指示所述终端是在所述第二信道占用时间进行上行传输。
比如,参考信号序列可以是解调参考信号(Demodulation Reference Signal,DMRS),或者上行探测参考信号(Sounding Reference Signal,SRS)等。
(4)用于随机接入的前导码,所述前导码指示所述终端是否在所述第一信道占用时间进行上行传输,或者指示所述终端是否在所述第二信道占用时间进行上行传输;
示例性地,前导码1指示所述终端是在所述第一信道占用时间进行上行传输,前导码2指示所述终端是在所述第二信道占用时间进行上行传输。
(5)专用的上行信令。
示例性地,终端通过专用的上行信令向网络侧设备指示是否在UE-initiated COT中进行UL transmission。该专用的上行信令可以是承载在PUCCH上的1比特专用信令(dedicated signaling),取值为“1”表示终端在所述第一信道占用时间进行上行传输,取值为“0”表示终端没有在所述第 一信道占用时间进行上行传输或者终端在所述第二信道占用时间进行上行传输,或者,取值为“1”表示终端在所述第二信道占用时间进行上行传输,取值为“0”表示终端没有在所述第二信道占用时间进行上行传输或者终端在所述第一信道占用时间进行上行传输。
在本申请的一种实施方式中,所述上行传输包括以下一项或多项:
(1)配置授权上行传输;
(2)动态授权(Dynamic Grant,DG)上行传输;
(3)SRS;
(4)物理随机接入信道(Physical Random Access Channel,PRACH)。
在本申请的一种实施方式中,所述第一信息的配置方式如下:
(1)为每个终端配置(per UE);
(2)为每个服务小区或每个小区组配置(per serving cell/cell group);
(3)为每个配置授权配置(per configured grant);
(4)分别为配置授权、动态授权、SRS、物理上行控制信道(Physical Uplink Control Channel,PUCCH)或者PRACH配置。
在本申请实施例中,终端可以自主决定是否在第一信道占用时间进行上行传输,或者决定是否在第二信道占用时间进行上行传输,提高资源利用率。
下面结合实施例一至实施例四介绍本申请的实施方式。
实施例一
当UL transmission和UE FFP boundary对齐,如果UE配置了cg-RetransmissionTimer-r16或者CG-UCI中的至少一项,则UE可以根据UL transmission选择在UE-initiated COT中进行UL transmission还是在gNB-initiated COT中进行UL transmission。
(1)如果当前UL transmission限制(confine)在基站(next generation node B,gNB)的FFP内,且后续预计不会有新的UL transmission超出gNB FFP的结束时间,则UE在gNB-initiated COT中进行UL transmission。
其中,新的UL transmission与当前UL transmission不连续,在当前UL transmission之后到达。
(2)如果当前UL transmission confine在gNB的FFP内,且后续预计会 有新的UL transmission超出gNB FFP的结束时间,则UE在UE-initiated COT中进行UL transmission。
其中,新的UL transmission与当前UL transmission不连续,在当前UL transmission之后到达。
(3)UE一直选择在UE-initiated COT中进行UL transmission。
(4)UE一直选择在gNB-initiated COT中进行UL transmission。
实施例二:
UE可以通过上行信令向gNB指示是否在UE-initiated COT中进行UL transmission。
(1)当配置了CG-UCI时,UE通过CG-UCI向gNB指示是否在UE-initiated COT中进行UL transmission。
a.通过CG-UCI中的COT sharing information filed向gNB指示。
i.当COT sharing information filed指示gNB可以共享COT(share COT),例如,指示了gNB进行下行传输的起始位置,长度等信息,则表示UE在UE-initiated COT中进行UL transmission。
ii.当COT sharing information filed指示gNB不共享(no sharing),则表示UE没有在UE-initiated COT中进行UL transmission。
iii.在“cg-COT-SharingList”中增加一个配置组合(configured combination)表示UE没有在UE-initiated COT中传输UL transmission。当COT sharing information指示该配置组合时,则表示UE没有在UE-initiated COT中进行UL transmission。
b.通过CG-UCI中的专有域向gNB指示是否在UE-initiated COT中进行UL transmission。
i.该专有域可以用1比特表示,取值1或者0表示UE有或者没有在UE-initiated COT中进行UL transmission。
(2)UE通过RS sequence(比如DMRS,SRS)指示是否在UE-initiated COT中进行UL transmission,包括如下两种方式:
a.选择特定的RS sequence,其中RS sequence 1:表示UE共享gNB-initiated COT;RS Sequence2:表示UE采用UE-initiated COT。
b.将RS sequence分为至少两组,隶属于group 1的任意RS sequence表示UE共享gNB-initiated COT,隶属于group 2的任意RS sequence表示UE采用UE-initiated COT。
(3)UE通过前导码(Preamble)(for PRACH)指示是否在UE-initiated COT中进行UL transmission,包括如下两种方式:
a.选择特定的Preamble,其中Preamble 1:表示UE共享gNB-initiated COT;Preamble 2:表示UE采用UE-initiated COT
b.将Preamble分为至少两组,隶属于group 1的任意Preamble表示UE共享gNB-initiated COT,隶属于group 2的任意Preamble表示UE采用UE-initiated COT
(4)UE通过专属上行信令向gNB指示是否在UE-initiated COT中进行UL transmission。可以是一个1比特的dedicated signaling,可以承载于PUCCH中。
需要说明的是:本文中指示UE是否在UE-initiated COT中进行UL transmission,等同于指示UE是否initiate了COT,也等同于UE是否共享了gNB的COT。即UE在UE-initiated COT中进行UL transmission等同于UE自己initiate COT,等同于UE没有共享gNB-initiated COT。反之,UE没有在UE-initiated COT中进行UL transmission等同于UE没有自己initiate COT,等同于UE共享gNB-initiated COT。
实施例三:
当UL transmission和UE FFP boundary对齐,且UE没有配置cg-RetransmissionTimer-r16或者CG-UCI中的至少一项,UE在UE-initiated COT中传输UL transmission。也就是说,只要上述两参数任意一项不存在,则UE自己发起COT进行上行传输。此时UE不需要向gNB指示是否可以share COT,gNB根据是否同时配置了RetransmissionTimer-r16和CG-UCI中的至少一项,来确定UE是否自己发起了COT。若UE自己发起COT,则默认gNB可以share UE-initiated COT。
实施例四:
当UL transmission和UE FFP boundary对齐,且UE没有配置 cg-RetransmissionTimer-r16或者CG-UCI中的至少一项,若UL传输是在gNB FFP内,且结束于gNB FFP的idle period之前,则UE共享gNB-initiated COT进行UL transmission。此时,CG-UCI中的COT sharing information field需要指示gNB没有共享(“no sharing”),表示UE没有在UE-initiated COT中进行UL transmission,gNB此时不能共享UE-initiated COT。
参见图6,本申请实施例提供一种传输装置,该装置应用于终端,该装置600包括:
确定模块601,用于确定是否在第一信道占用时间或者是否在第二信道占用时间进行上行传输;
发送模块602,用于向网络侧设备发送指示信息,所述指示信息指示所述终端是否在所述第一信道占用时间进行上行传输,或者所述指示信息指示所述终端是否在所述第二信道占用时间进行上行传输。
其中,所述第一信道占用时间是所述终端发起的信道占用时间,第一信道占用时间可以用UE-initiated COT表示,所述第二信道占用时间是网络侧设备发起的信道占用时间,第二信道占用时间也可以用share gNB-initiated COT表示。
在本申请的一种实施方式中,所述确定模块601进一步用于:在上行传输和所述终端固定帧周期边界对齐,且所述终端被配置第一信息的情况下,确定是否在所述第一信道占用时间进行上行传输;
其中,所述第一信息包括:用于所述终端自主选择所述第一信道占用时间的相关信息。
在本申请的一种实施方式中,所述确定模块601进一步用于:
在上行传输和所述终端固定帧周期边界对齐,且所述终端没有被配置第一信息的情况下,确定在第一信道占用时间进行上行传输;
其中,所述第一信息包括:用于所述终端自主选择所述第一信道占用时间的相关信息。
在本申请的一种实施方式中,所述确定模块601进一步用于:在上行传输和所述终端固定帧周期边界对齐,所述终端没有被配置第一信息,且所述上行传输在网络侧设备固定帧周期内且结束于网络侧设备固定帧周期的空闲 时段前的情况下,确定在第二信道占用时间进行上行传输;
其中,所述第一信息包括:用于所述终端自主选择所述第一信道占用时间的相关信息。
在本申请的一种实施方式中,所述指示信息包括以下一项或多项:
(1)上行控制信息中的第一域,所述第一域指示网络侧设备共享所述第一信道占用时间的相关信息;
(2)上行控制信息中第二域,所述第二域指示所述终端是否在所述第一信道占用时间进行上行传输,或者指示所述终端是否在所述第二信道占用时间进行上行传输;
(3)参考信号序列,所述参考信号序列指示所述终端是否在所述第一信道占用时间进行上行传输,或者指示所述终端是否在所述第二信道占用时间进行上行传输;
(4)用于随机接入的前导码,所述前导码指示所述终端是否在所述第一信道占用时间进行上行传输,或者指示所述终端是否在所述第二信道占用时间进行上行传输;
(5)专用的上行信令。
在本申请的一种实施方式中,所述上行传输包括以下一项或多项:
(1)配置授权上行传输;
(2)动态授权上行传输;
(3)上行探测参考信号;
(4)物理随机接入信道。
在本申请的一种实施方式中,所述第一信息的配置方式如下:
(1)为每个终端配置;
(2)为每个服务小区或每个小区组配置;
(3)为每个配置授权配置;
(4)分别为配置授权、动态授权、上行探测参考信号、物理上行控制信道或者物理随机接入信道配置。
本申请实施例提供的装置能够实现图4所示的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供一种终端,包括处理器和通信接口,处理器用于用于确定是否在第一信道占用时间或者是否在第二信道占用时间进行上行传输;其中,所述第一信道占用时间是所述终端发起的信道占用时间,所述第二信道占用时间是网络侧设备发起的信道占用时间。该终端实施例是与上述终端侧方法实施例对应的,上述方法实施例的各个实施过程和实现方式均可适用于该终端实施例中,且能达到相同的技术效果。
具体地,图7为实现本申请实施例的一种终端的硬件结构示意图,该终端700包括但不限于:射频单元701、网络模块702、音频输出单元703、输入单元704、传感器705、显示单元706、用户输入单元707、接口单元708、存储器709、以及处理器710等中的至少部分部件。
本领域技术人员可以理解,终端700还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器710逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图7中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元704可以包括图形处理器(Graphics Processing Unit,GPU)7041和麦克风7042,图形处理器7041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元706可包括显示面板7061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板7061。用户输入单元707包括触控面板7071以及其他输入设备7072。触控面板7071,也称为触摸屏。触控面板7071可包括触摸检测装置和触摸控制器两个部分。其他输入设备7072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元701将来自网络侧设备的下行数据接收后,给处理器710处理;另外,将上行的数据发送给网络侧设备。通常,射频单元701包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器709可用于存储软件程序或指令以及各种数据。存储器709可主 要包括存储程序或指令区和存储数据区,其中,存储程序或指令区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器709可以包括高速随机存取存储器,还可以包括非易失性存储器,其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、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)或闪存。例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。
处理器710可包括一个或多个处理单元;可选地,处理器710可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序或指令等,调制解调处理器主要处理无线通信,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器710中。
在本申请的一种实施方式中,处理器710用于确定是否在第一信道占用时间或者是否在第二信道占用时间进行上行传输;其中,所述第一信道占用时间是终端发起的信道占用时间,所述第二信道占用时间是终端共享网络侧设备发起的信道占用时间。
在本申请的一种实施方式中,处理器710进一步用于在上行传输和所述终端固定帧周期边界对齐,且所述终端被配置第一信息的情况下,确定是否在所述第一信道占用时间进行上行传输;其中,所述第一信息包括:用于所述终端自主选择所述第一信道占用时间的相关信息。
在本申请的一种实施方式中,处理器710进一步用于在上行传输和所述终端固定帧周期边界对齐,且所述终端没有被配置第一信息的情况下,确定在第一信道占用时间进行上行传输。
在本申请的一种实施方式中,处理器710进一步用于在上行传输和所述终端固定帧周期边界对齐,所述终端没有被配置第一信息,且所述上行传输在网络侧设备固定帧周期内且结束于网络侧设备固定帧周期的空闲时段前的情况下,所述终端确定在第二信道占用时间进行上行传输。
在本申请的一种实施方式中,射频单元701用于向网络侧设备发送指示信息,所述指示信息指示终端是否在所述第一信道占用时间进行上行传输, 或者所述指示信息指示终端是否在所述第二信道占用时间进行上行传输。
本申请实施例提供的终端能够实现图4所示的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现如图4所述的处理的方法的步骤。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述图4所示方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
本申请实施例还提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述图3所示方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
本申请实施例提供了一种终端,被配置为执行如上述方法各个实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省 去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以计算机软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (16)

  1. 一种传输方法,包括:
    终端确定是否在第一信道占用时间或者是否在第二信道占用时间进行上行传输;
    所述终端向网络侧设备发送指示信息,所述指示信息用于指示所述终端是否在所述第一信道占用时间进行上行传输,或者所述指示信息用于指示所述终端是否在所述第二信道占用时间进行上行传输;
    其中,所述第一信道占用时间是所述终端发起的信道占用时间,所述第二信道占用时间是网络侧设备发起的信道占用时间。
  2. 根据权利要求1所述的方法,其中,所述终端确定是否在第一信道占用时间进行上行传输的步骤,包括:
    在上行传输和所述终端固定帧周期边界对齐,且所述终端被配置第一信息的情况下,所述终端确定是否在所述第一信道占用时间进行上行传输;
    其中,所述第一信息包括:用于所述终端自主选择所述第一信道占用时间的相关信息。
  3. 根据权利要求1所述的方法,其中,所述终端确定是否在第一信道占用时间进行上行传输的步骤,包括:
    在上行传输和所述终端固定帧周期边界对齐,且所述终端没有被配置第一信息的情况下,所述终端确定在第一信道占用时间进行上行传输;
    其中,所述第一信息包括:用于所述终端自主选择所述第一信道占用时间的相关信息。
  4. 根据权利要求1所述的方法,其中,所述终端确定是否在第一信道占用时间进行上行传输的步骤,包括:
    在上行传输和所述终端固定帧周期边界对齐,所述终端没有被配置第一信息,且所述上行传输在网络侧设备固定帧周期内且结束于网络侧设备固定帧周期的空闲时段前的情况下,所述终端确定在第二信道占用时间进行上行传输;
    其中,所述第一信息包括:用于所述终端自主选择所述第一信道占用时 间的相关信息。
  5. 根据权利要求1所述的方法,其中,所述指示信息包括以下一项或多项:
    上行控制信息中的第一域,所述第一域指示网络侧设备共享所述第一信道占用时间的相关信息;
    上行控制信息中第二域,所述第二域指示所述终端是否在所述第一信道占用时间进行上行传输,或者指示所述终端是否在所述第二信道占用时间进行上行传输;
    参考信号序列,所述参考信号序列指示所述终端是否在所述第一信道占用时间进行上行传输,或者指示所述终端是否在所述第二信道占用时间进行上行传输;
    用于随机接入的前导码,所述前导码指示所述终端是否在所述第一信道占用时间进行上行传输,或者指示所述终端是否在所述第二信道占用时间进行上行传输;
    专用的上行信令。
  6. 根据权利要求1所述的方法,其中,所述上行传输包括以下一项或多项:
    配置授权上行传输;
    动态授权上行传输;
    上行探测参考信号;
    物理随机接入信道。
  7. 根据权利要求2或3或4所述的方法,其中,所述第一信息的配置方式如下:
    为每个终端配置;
    为每个服务小区或每个小区组配置;
    为每个配置授权配置;
    分别为配置授权、动态授权、上行探测参考信号、物理上行控制信道或者物理随机接入信道配置。
  8. 一种传输装置,包括:
    确定模块,用于确定是否在第一信道占用时间或者是否在第二信道占用时间进行上行传输;
    发送模块,用于向网络侧设备发送指示信息,所述指示信息指示所述终端是否在所述第一信道占用时间进行上行传输,或者所述指示信息指示所述终端是否在所述第二信道占用时间进行上行传输;
    其中,所述第一信道占用时间是终端发起的信道占用时间,所述第二信道占用时间是网络侧设备发起的信道占用时间。
  9. 根据权利要求8所述的装置,其中,所述确定模块进一步用于:
    在上行传输和所述终端固定帧周期边界对齐,且所述终端被配置第一信息的情况下,确定是否在所述第一信道占用时间进行上行传输;
    其中,所述第一信息包括:用于所述终端自主选择所述第一信道占用时间的相关信息。
  10. 根据权利要求8所述的装置,其中,所述确定模块进一步用于:
    在上行传输和所述终端固定帧周期边界对齐,且所述终端没有被配置第一信息的情况下,确定在第一信道占用时间进行上行传输;
    其中,所述第一信息包括:用于所述终端自主选择所述第一信道占用时间的相关信息。
  11. 根据权利要求8所述的装置,其中,所述确定模块进一步用于:
    在上行传输和所述终端固定帧周期边界对齐,所述终端没有被配置第一信息,且所述上行传输在网络侧设备固定帧周期内且结束于网络侧设备固定帧周期的空闲时段前的情况下,确定在第二信道占用时间进行上行传输;
    其中,所述第一信息包括:用于所述终端自主选择所述第一信道占用时间的相关信息。
  12. 一种终端,包括:处理器、存储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,其中,所述程序被所述处理器执行时实现如权利要求1至7中任一项所述的方法的步骤。
  13. 一种可读存储介质,所述可读存储介质上存储程序或指令,其中,所述程序或指令被处理器执行时实现如权利要求1至7中任一项所述的方法的步骤。
  14. 一种芯片,包括处理器和通信接口,其中,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1至7中任一项所述的方法的步骤。
  15. 一种计算机程序/程序产品,其中,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现如权利要求1至7中任一项所述的方法的步骤。
  16. 一种终端,被配置为执行如权利要求1至7中任一项所述的方法的步骤。
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