WO2018133655A1 - 信息传输方法、装置及终端 - Google Patents

信息传输方法、装置及终端 Download PDF

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Publication number
WO2018133655A1
WO2018133655A1 PCT/CN2017/120326 CN2017120326W WO2018133655A1 WO 2018133655 A1 WO2018133655 A1 WO 2018133655A1 CN 2017120326 W CN2017120326 W CN 2017120326W WO 2018133655 A1 WO2018133655 A1 WO 2018133655A1
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Prior art keywords
transmission time
time interval
uci
dmrs
transmission
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PCT/CN2017/120326
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English (en)
French (fr)
Inventor
任敏
张雯
夏树强
石靖
韩祥辉
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中兴通讯股份有限公司
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Publication of WO2018133655A1 publication Critical patent/WO2018133655A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041Arrangements at the transmitter end
    • 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
    • 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
    • H04L1/1806Go-back-N protocols
    • 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
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • 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
    • H04L5/0082Timing of allocation at predetermined intervals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present disclosure relates to the field of communications technologies, and, for example, to an information transmission method, apparatus, and terminal.
  • the next-generation mobile communication technology the 5th Generation mobile communication technology (5G) has higher and higher technical specifications. It is widely believed in the industry that 5G will support higher speed (Gbps), massive links (1M/Km2), ultra-low latency (1ms), higher reliability, and 100 times higher energy efficiency to support new demand changes. For the ultra-low latency index in 5G systems, it is recognized that the user plane delay is 1ms.
  • a method for effectively implementing ultra-low latency is to reduce the unidirectional link delay by reducing the Transmission Time Interval (TTI) of the LTE system.
  • TTI is the basic unit of downlink and uplink transmission scheduling in the time domain.
  • the length of the TTI used by each channel may be different when different channel information is sent, and the channel and/or information of different TTI lengths may overlap in the transmission time, for example, when short.
  • the information of the TTI and the channel of the 1 ms TTI overlap in the agreed time, how to perform the uplink signal transmission carried by the uplink channel is an urgent problem to be solved.
  • the present disclosure provides an information transmission method, apparatus, and terminal, to at least solve the problem in the related art, when channels and/or information of different TTI lengths overlap in an agreed transmission time, how to transmit channels of different TTI lengths and/or Information problem.
  • the present disclosure provides an information transmission method, including: determining an overlap transmission time between an agreed transmission time of an uplink control information (UCI) corresponding to a first transmission time interval and an agreed transmission time of a channel corresponding to a second transmission time interval. And wherein the first transmission time interval length is smaller than the second transmission time interval length; and the target signal is transmitted on the overlapping time.
  • UCI uplink control information
  • the target signal includes at least one of the following: a UCI corresponding to the first transmission time interval; a demodulation reference signal DMRS corresponding to the UCI; wherein the UCI is at least one of the following: a hybrid automatic weight Request HARQ-ACK; channel state information CSI; scheduling request SR.
  • the channel corresponding to the second transmission time interval includes an uplink traffic channel.
  • the method further includes: The information about the channel bearer corresponding to the second transmission time interval is discarded in the overlapping time; or the partial information carried by the channel corresponding to the second transmission time interval is discarded on the overlapping time.
  • the occurrence time of the overlap time belongs to: a start time of an uplink time slot slot of a channel corresponding to the second transmission time interval.
  • the starting moment includes L symbols, and L is 2.
  • transmitting the target signal on the overlapping time comprises at least one of: transmitting a demodulation reference signal DMRS of the target signal on a first symbol of the overlapping time, wherein the DMRS is a UCI corresponding to the UCI, the UCI is a UCI corresponding to the first transmission time interval included in the target signal, and the first transmission time interval corresponding UCI is sent on a second symbol of the overlapping time.
  • DMRS demodulation reference signal
  • the overlap time is 2 symbols of the start of the second uplink time slot in the subframe of the channel corresponding to the second transmission time interval, and the channel corresponding to the second transmission time interval exists.
  • Sub-frame frequency hopping is 2 symbols of the start of the second uplink time slot in the subframe of the channel corresponding to the second transmission time interval, and the channel corresponding to the second transmission time interval exists.
  • sending the UCI corresponding to the first transmission time interval on the second symbol of the overlapping time comprises: writing, by using the UCI corresponding to the first transmission time interval, the overlapping time Transmitting the UCI corresponding to the first transmission time interval on the second symbol of the overlapping time, where the UCI corresponding to the first transmission time interval is The resource size occupied by the interlace matrix is determined by predetermined parameters of the high layer configuration.
  • the target signal meets at least one of the following: a bandwidth of a demodulation reference signal DMRS of the target signal is the same as a bandwidth of a DMRS included in information carried by a channel corresponding to the second transmission time interval, where
  • the DMRS is a DMRS corresponding to the UCI
  • the UCI is a UCI corresponding to the first transmission time interval included in the target signal
  • the DMRS is the DMRS corresponding to the UCI
  • the UCI is the DMRS corresponding to the UCI
  • the UCI is the DMRS corresponding to the target signal.
  • the UCI corresponding to the first transmission time interval.
  • the target signal satisfies at least one of: a precoding weight of the demodulation reference signal DMRS of the target signal, and a data carried by the channel corresponding to the second transmission time interval or the second transmission time
  • the pre-coding weights of the DMRSs included in the information corresponding to the channel corresponding to the interval are the same, wherein the DMRS is a DMRS corresponding to the UCI, and the UCI is a UCI corresponding to the first transmission time interval included in the target signal;
  • the rank indication information of the DMRS of the target signal is the same as the rank indication information of the DMRS included in the information carried by the channel corresponding to the second transmission time interval or the information carried by the channel corresponding to the second transmission time interval, where The DMRS is a DMRS corresponding to the UCI, and the UCI is a UCI corresponding to the first transmission time interval included in the target signal.
  • the sending power of the DMRS of the UCI corresponding to the first transmission time interval is included in the data carried by the channel corresponding to the second transmission time interval or the information carried by the channel corresponding to the second transmission time interval.
  • the transmit power of the DMRS is the same.
  • the time of occurrence of the overlap time belongs to: N symbols other than the L symbols included in the start time of the uplink time slot of the channel corresponding to the second transmission time interval, where the N The index of the symbol is greater than the index of the L symbols, the L is 2, and the N is 2.
  • the sending the target signal on the overlapping time comprises: writing a UCI corresponding to the first transmission time interval included in the target signal to the second transmission time interval by corresponding to the overlapping time The manner in the interleaving matrix of the channel, transmitting the UCI corresponding to the first transmission time interval on the overlapping time.
  • the corresponding symbol in the interlaced matrix of the channel corresponding to the second transmission time interval of the UCI corresponding to the first transmission time interval includes: all or part of the transmission corresponding to the channel corresponding to the second transmission time interval symbol.
  • the information about the channel bearer corresponding to the second transmission time interval includes the uplink control information UCI, and the UCI corresponding to the first transmission time interval and the information carried by the channel corresponding to the second transmission time interval are In the case where the symbols of the included UCI are overlapped, the UCI included in the information carried by the channel corresponding to the second transmission time interval is written to the position of the interlace matrix of the channel corresponding to the second transmission time interval, and the first The position of the interlace matrix of the channel corresponding to the second transmission time interval in which the UCI corresponding to one transmission time interval is written is different.
  • the present disclosure further provides an information transmission apparatus, including: a determining module, configured to determine an agreed transmission time of an uplink control information (UCI) corresponding to a first transmission time interval and an agreed transmission time of a channel corresponding to a second transmission time interval. An overlap time, wherein the first transmission time interval length is less than the second transmission time interval length; and the transmitting module is configured to transmit the target signal on the overlapping time.
  • a determining module configured to determine an agreed transmission time of an uplink control information (UCI) corresponding to a first transmission time interval and an agreed transmission time of a channel corresponding to a second transmission time interval.
  • An overlap time wherein the first transmission time interval length is less than the second transmission time interval length
  • the transmitting module is configured to transmit the target signal on the overlapping time.
  • the target signal includes at least one of the following: a UCI corresponding to the first transmission time interval; a demodulation reference signal DMRS corresponding to the UCI; wherein the UCI is at least one of the following: a hybrid automatic weight Request HARQ-ACK; channel state information CSI; scheduling request SR.
  • the determining module is further configured to: after determining that the agreed transmission time of the uplink control information UCI corresponding to the first transmission time interval and the agreed transmission time of the channel corresponding to the second transmission time interval have an overlapping time And transmitting the information of the channel bearer corresponding to the second transmission time interval on the overlapping time; or, in the overlapping time, discarding the partial information of the channel bearer corresponding to the second transmission time interval.
  • the occurrence time of the overlap time belongs to: a start time of an uplink time slot slot of a channel corresponding to the second transmission time interval.
  • the starting moment includes L symbols, and L is 2.
  • the sending module is further configured to send a demodulation reference signal DMRS of the target signal on a first symbol of the overlapping time; and send the first symbol on a second symbol of the overlapping time
  • a transmission time interval corresponds to the UCI
  • the DMRS is a DMRS corresponding to the UCI
  • the UCI is a UCI corresponding to the first transmission time interval included in the target signal.
  • the overlap time is 2 symbols of the start of the second uplink time slot in the subframe of the channel corresponding to the second transmission time interval, and the channel corresponding to the second transmission time interval exists.
  • Sub-frame frequency hopping the sending module is further configured to: when the UCI corresponding to the first transmission time interval is written into an interlace matrix of the second symbol of the overlapping time, at the overlapping time The UCI corresponding to the first transmission time interval is sent on the second symbol, where the resource size occupied by the UCI corresponding to the first transmission time interval in the interlace matrix is determined by a predetermined parameter configured by a higher layer.
  • the occurrence time of the overlap time includes: N symbols other than the L symbols included in the start time of each uplink time slot of the channel corresponding to the second transmission time interval, where the The index of the N symbols is larger than the index of the L symbols, the L is 2, and the N is 2.
  • the sending module is further configured to: write the UCI corresponding to the first transmission time interval included in the target signal in the interleaving matrix of the channel corresponding to the second transmission time interval by the overlapping time
  • the UCI corresponding to the first transmission time interval is sent on the overlapping time.
  • the present disclosure further provides a terminal, including: a processor, configured to determine an overlap time of an agreed transmission time of the uplink control information UCI corresponding to the first transmission time interval and an agreed transmission time of the channel corresponding to the second transmission time interval, where The first transmission time interval length is less than the second transmission time interval length; and the transmitting device is configured to transmit the target signal on the overlapping time.
  • a terminal including: a processor, configured to determine an overlap time of an agreed transmission time of the uplink control information UCI corresponding to the first transmission time interval and an agreed transmission time of the channel corresponding to the second transmission time interval, where The first transmission time interval length is less than the second transmission time interval length; and the transmitting device is configured to transmit the target signal on the overlapping time.
  • the target signal includes at least one of the following: a UCI corresponding to the first transmission time interval; a demodulation reference signal DMRS corresponding to the UCI; wherein the UCI is at least one of the following: a hybrid automatic weight Request HARQ-ACK; channel state information CSI; scheduling request SR.
  • the processor is further configured to: after determining that the agreed transmission time of the uplink control information UCI corresponding to the first transmission time interval and the agreed transmission time of the channel corresponding to the second transmission time interval have overlapping time And transmitting the information of the channel bearer corresponding to the second transmission time interval on the overlapping time; or, in the overlapping time, discarding the partial information of the channel bearer corresponding to the second transmission time interval.
  • the occurrence time of the overlap time belongs to: a start time of an uplink time slot slot of a channel corresponding to the second transmission time interval.
  • the starting moment includes L symbols, and L is 2.
  • the transmitting device is further configured to send a demodulation reference signal DMRS of the target signal on a first symbol of the overlapping time; and send the first symbol on a second symbol of the overlapping time
  • a transmission time interval corresponds to the UCI
  • the DMRS is a DMRS corresponding to the UCI
  • the UCI is a UCI corresponding to the first transmission time interval included in the target signal.
  • the overlap time is 2 symbols of the start of the second uplink time slot in the subframe of the channel corresponding to the second transmission time interval, and the channel presence sub-corresponding to the second transmission time interval Intraframe frequency hopping
  • the transmitting device is further configured to: when the UCI corresponding to the first transmission time interval is written into an interlace matrix of the second symbol of the overlapping time, at the overlapping time The UCI corresponding to the first transmission time interval is sent on the second symbol, where the resource size occupied by the UCI corresponding to the first transmission time interval in the interlace matrix is determined by a predetermined parameter configured by a higher layer.
  • the time of occurrence of the overlap time belongs to: N symbols other than the L symbols included in the start time of the uplink time slot of the channel corresponding to the second transmission time interval, where the N The index of the symbol is greater than the index of the L symbols, the L is 2, and the N is 2.
  • the transmitting device is further configured to: write the UCI corresponding to the first transmission time interval included in the target signal in the interleaving matrix of the channel corresponding to the second transmission time interval by the overlapping time
  • the UCI corresponding to the first transmission time interval included in the target signal is sent on the overlapping time.
  • the present disclosure also provides a storage medium.
  • the storage medium is configured to store program code for performing the following steps: determining that the agreed transmission time of the uplink control information (UCI) corresponding to the first transmission time interval and the agreed transmission time of the channel corresponding to the second transmission time interval have overlapping time, The first transmission time interval length is smaller than the second transmission time interval length; and the target signal is transmitted on the overlapping time.
  • UCI uplink control information
  • the storage medium is further configured to store program code for performing the following steps: the target signal includes at least one of: a UCI corresponding to the first transmission time interval; and a demodulation reference signal DMRS corresponding to the UCI Wherein the UCI is at least one of: a hybrid automatic repeat request HARQ-ACK; a channel state information CSI; a scheduling request SR.
  • the target signal includes at least one of: a UCI corresponding to the first transmission time interval; and a demodulation reference signal DMRS corresponding to the UCI
  • the UCI is at least one of: a hybrid automatic repeat request HARQ-ACK; a channel state information CSI; a scheduling request SR.
  • the storage medium is further configured to store program code for performing the step of: the channel corresponding to the second transmission time interval comprises an uplink traffic channel.
  • the storage medium is further configured to store program code for performing: determining an agreed transmission time of the uplink control information UCI corresponding to the first transmission time interval and a channel corresponding to the second transmission time interval After the agreed transmission time has an overlap time, the method further includes: abandoning the information of the channel bearer corresponding to the second transmission time interval on the overlapping time; or discarding sending the second at the overlapping time Part of the information carried by the channel corresponding to the transmission time interval.
  • the storage medium is further configured to store program code for performing the following steps: the occurrence time of the overlap time belongs to: a start time of an uplink time slot slot of a channel corresponding to the second transmission time interval.
  • the storage medium is further arranged to store program code for performing the steps of: the starting time comprises L symbols and L is 2.
  • the storage medium is further configured to store program code for performing the step of: transmitting the target signal on the overlapping time comprises at least one of: transmitting the first symbol on the overlapping time a demodulation reference signal DMRS of the target signal; the first transmission time interval corresponding UCI is transmitted on a second symbol of the overlap time, wherein the DMRS is a DMRS corresponding to UCI, and the UCI is the target signal The UCI corresponding to the first transmission time interval is included.
  • the storage medium is further configured to store program code for performing the following steps: the overlap time is 2 of the start of the second uplink time slot in the subframe of the channel corresponding to the second transmission time interval a symbol, and the channel corresponding to the second transmission time interval has intra-subframe frequency hopping
  • the storage medium is further configured to store program code for performing the following steps: transmitting the UCI corresponding to the first transmission time interval on the second symbol of the overlapping time comprises: by using the Transmitting, according to a manner in which the UCI corresponding to the transmission time interval is in the interleaving matrix of the second symbol of the overlapping time, transmitting, according to the second symbol of the overlapping time, the first transmission time interval
  • the UCI wherein the size of the resource occupied by the UCI corresponding to the first transmission time interval in the interlace matrix is determined by a predetermined parameter configured by a higher layer.
  • the storage medium is further configured to store program code for performing the following steps: including at least one of: a bandwidth of a demodulation reference signal DMRS of the target signal and a channel carried by the second transmission time interval
  • the bandwidth of the DMRS included in the information is the same, wherein the DMRS is a DMRS corresponding to the UCI, the UCI is a UCI corresponding to the first transmission time interval included in the target signal, and a transmission power of the DMRS of the target signal
  • the UCI is a UCI corresponding to the first transmission time interval included in the target signal.
  • the storage medium is further configured to store program code for performing the following steps: including at least one of: a precoding weight of the demodulation reference signal DMRS of the target signal corresponding to the second transmission time interval
  • the pre-coding weights of the DMRSs included in the data carried by the channel or the information carried by the channel corresponding to the second transmission time interval are the same, wherein the DMRS is a DMRS corresponding to the UCI, and the UCI is included in the target signal.
  • the UCI corresponding to the first transmission time interval; the rank indication information of the DMRS of the target signal and the information carried by the channel corresponding to the second transmission time interval or the information carried by the channel corresponding to the second transmission time interval The rank indication information of the DMRS is the same, wherein the DMRS is a DMRS corresponding to the UCI, and the UCI is a UCI corresponding to the first transmission time interval included in the target signal.
  • the storage medium is further configured to store program code for: transmitting, by the first transmission time interval, the transmission power of the DMRS of the UCI and the data carried by the channel corresponding to the second transmission time interval or The transmission power of the DMRS included in the information carried by the channel corresponding to the second transmission time interval is the same.
  • the storage medium is further configured to store program code for performing the following steps: the occurrence time of the overlapping time belongs to: the start time of the uplink time slot of the channel corresponding to the second transmission time interval is included N symbols other than L symbols, wherein an index of the N symbols is greater than an index of the L symbols, the L is 2, and the N is 2.
  • the storage medium is further configured to store program code for performing the step of: transmitting the target signal over the overlapping time comprises: transmitting, by the overlapping time, a first transmission time of the target signal The manner in which the UCI corresponding to the interval is written in the interlace matrix of the channel corresponding to the second transmission time interval, and the UCI corresponding to the first transmission time interval is sent on the overlapping time.
  • the storage medium is further configured to store program code for performing the following steps: the corresponding symbol of the UCI corresponding to the first transmission time interval in the interlace matrix of the channel corresponding to the second transmission time interval includes: All or part of the transmission symbols corresponding to the channel corresponding to the second transmission time interval.
  • the storage medium is further configured to store program code for performing the following steps: the uplink control information UCI is included in the information carried by the channel corresponding to the second transmission time interval, and the UCI corresponding to the first transmission time interval is And the UCI included in the information carried by the channel corresponding to the second transmission time interval is written into the second transmission time, where the symbols of the UCI included in the information carried by the channel corresponding to the second transmission time interval are overlapped.
  • the position of the interlace matrix of the channel corresponding to the interval is different from the position of the interlace matrix of the channel corresponding to the first transmission time interval and the channel corresponding to the second transmission time interval.
  • the information transmission method, device and terminal provided by the present disclosure select to transmit on the overlapping time when the uplink control information UCI corresponding to the first transmission time interval and the channel corresponding to the second transmission time interval overlap in the agreed transmission time.
  • the target signal is configured to prevent the UCI corresponding to the first transmission time interval from colliding with the channel corresponding to the second transmission time interval in the overlapping time, and the related art may have at least one of the channels and information of different TTI lengths in the agreed transmission time. In the case of overlap, how to transmit at least one of channels and information of different TTI lengths.
  • FIG. 1 is a block diagram showing the hardware structure of a mobile terminal according to an information transmission method according to an embodiment
  • FIG. 2 is a flowchart of an information transmission method according to an embodiment
  • FIG. 3 is a schematic flowchart of an uplink signal sending method according to an embodiment
  • FIG. 4 is a schematic diagram of overlapping PUSCH and sUCI in an agreed transmission time according to an embodiment
  • 5 is a schematic diagram of transmission time overlap of sUCI and PUSCH on the first two symbols of the first slot of the PUSCH according to an embodiment
  • FIG. 6 is a schematic diagram of sHARQ-ACK transmission of sUCI according to an embodiment
  • FIG. 7 is a schematic diagram of transmission time overlap of sUCI and PUSCH on the first two symbols of the second slot of the PUSCH according to an embodiment:
  • FIG. 8 is a structural block diagram of an information transmission apparatus according to an embodiment
  • FIG. 9 is a structural block diagram of a terminal according to an embodiment.
  • FIG. 1 is a hardware structural block diagram of a mobile terminal of an information transmission method according to the present embodiment.
  • the mobile terminal 10 may include one or more (only one shown) processor 102 (the processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA).
  • the structure shown in FIG. 1 is merely illustrative and does not limit the structure of the above electronic device.
  • the mobile terminal 10 may also include more or fewer components than those shown in FIG. 1, or have a different configuration than that shown in FIG.
  • the memory 104 can be set as a software program and a module for storing application software, such as program instructions/modules corresponding to the information transmission method in the embodiment, and the processor 102 executes various kinds by executing a software program and a module stored in the memory 104. Functional application and data processing, that is, the above method is implemented.
  • Memory 104 may include high speed random access memory, and may also include non-volatile memory such as one or more magnetic storage devices, flash memory, or other non-volatile solid state memory.
  • memory 104 can include memory remotely located relative to processor 102, which can be connected to mobile terminal 10 over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • Transmission device 106 is arranged to receive or transmit data via a network.
  • the above-described network specific example may include a wireless network provided by a communication provider of the mobile terminal 10.
  • the transmission device 106 includes a Network Interface Controller (NIC) that can be connected to other network devices through a base station to communicate with the Internet.
  • the transmission device 106 can be a Radio Frequency (RF) module configured to communicate with the Internet wirelessly.
  • NIC Network Interface Controller
  • RF Radio Frequency
  • FIG. 2 is a flowchart of the information transmission method provided in this embodiment. As shown in FIG. 2, the process includes the following steps:
  • step 202 it is determined that the agreed transmission time of the uplink control information UCI corresponding to the first transmission time interval and the agreed transmission time of the channel corresponding to the second transmission time interval have an overlap time, wherein the first transmission time interval length is smaller than the second transmission. Length of time interval;
  • step 204 the target signal is transmitted over the overlap time.
  • the target signal is selected to be transmitted at the overlapping time to avoid the UCI and the channel ( For example, the information carried by the PUSCH is collided in the overlapping time. Therefore, it can be solved in the related art that when at least one of the channels and information of different TTI lengths overlap in the agreed transmission time, how to transmit channels of different TTI lengths and The problem of at least one of the information and how to transmit the uplink signal carried by the uplink channel.
  • the foregoing step 202 may be implemented by: acquiring an agreed transmission time of the uplink control information (UCI) corresponding to the first transmission time interval and an agreed transmission time of the channel corresponding to the second transmission time interval, and determining two agreed transmissions. Whether the time has an overlap time. When the judgment result is yes, it is determined that the agreed transmission time of the uplink control information (UCI) corresponding to the first transmission time interval and the agreed transmission time of the channel corresponding to the second transmission time interval have overlapping time. The target signal is transmitted on the overlap time.
  • UCI uplink control information
  • the target signal includes at least one of the following: a UCI corresponding to the first transmission time interval; and a Demodulation Reference Signal (DMRS) corresponding to the UCI.
  • DMRS Demodulation Reference Signal
  • the DMRS included in the transmission target signal can not only demodulate the uplink control information corresponding to the first transmission time interval, but also demodulate the data information carried by the channel corresponding to the second transmission time interval, thereby maximizing the second compensation.
  • the channel corresponding to the transmission time interval gives up the performance loss caused by transmitting the data information.
  • the uplink control information corresponding to the first transmission time interval is sent in the overlap time, so that the UCI information does not need to perform Code Division Multiple Access (CDMA) with other users' information, thereby improving UCI performance.
  • CDMA Code Division Multiple Access
  • the UCI corresponding to the first transmission time interval includes at least one of the following: Hybrid Automatic Repeat Request Acknowledgement (HARQ-ACK); Channel State Information (CSI); scheduling Request (Scheduling Request, SR).
  • HARQ-ACK Hybrid Automatic Repeat Request Acknowledgement
  • CSI Channel State Information
  • SR scheduling Request
  • the channel corresponding to the second transmission time interval includes an uplink traffic channel.
  • the method further includes: abandoning sending the second time in the overlapping time.
  • the information carried by the channel corresponding to the transmission time interval is transmitted; or the partial information carried by the channel corresponding to the second transmission time interval is discarded at the overlapping time.
  • the first transmission time interval included in the transmission target signal corresponds to
  • the UCI and the demodulation reference signal DMRS corresponding to the UCI may also abandon or partially transmit the information carried by the corresponding channel in the second transmission time interval, which can better solve the problem of how to transmit channels and information of different TTI lengths in the event of a collision. At least one of the questions.
  • the occurrence time of the overlap time belongs to: a start time of the uplink time slot slot of the channel corresponding to the second transmission time interval.
  • the starting time includes L symbols and L is 2.
  • transmitting the target signal on the overlapping time comprises at least one of: transmitting a demodulation reference signal DMRS of the target signal on the first symbol of the overlapping time; transmitting the target signal on the second symbol of the overlapping time
  • a transmission time interval corresponds to the UCI, wherein the DMRS is a DMRS corresponding to the UCI, and the UCI is a UCI corresponding to the first transmission time interval included in the target signal.
  • the overlapping time further includes two symbols of a start of a second uplink time slot in a subframe of the channel corresponding to the second transmission time interval, and the channel corresponding to the second transmission time interval There is intra-subframe frequency hopping.
  • the UCI corresponding to the first transmission time interval included in the second target symbol of the overlapping time includes: interleaving matrix by writing the UCI corresponding to the first transmission time interval to the second symbol of the overlapping time
  • the UCI corresponding to the first transmission time interval is sent on the second symbol of the overlap time, wherein the resource size occupied by the UCI corresponding to the first transmission time interval in the interlace matrix is determined by a predetermined parameter configured by the upper layer.
  • the resource size occupied by the UCI corresponding to the first transmission time interval determined by the predetermined parameter of the high layer configuration may include: the size of the resource occupied by the UCI corresponding to the first transmission time interval in the interlace matrix is sent by the network side.
  • the parameter carried in the high-level signaling is determined, where the high-level signaling may be Radio Resource Control (RRC) signaling.
  • RRC Radio Resource Control
  • the resource information occupied by the UCI corresponding to the first transmission time interval is indicated by the parameter beta of the high-level configuration, and all the resource information occupied by the UCI indicated by the beta occupies all the bandwidth information or partially occupied by the interleaving matrix of the second symbol.
  • the bandwidth of the interleaving matrix of the two symbols can also transmit part of the data information carried by the channel corresponding to the second transmission time interval when occupying part of the bandwidth, thereby increasing the data transmission amount of the channel corresponding to the second transmission time interval to some extent.
  • the UCI corresponding to the first transmission time interval included in the second target symbol of the overlap time includes: in a case that the channel corresponding to the second transmission time interval includes two transport blocks, the target signal includes The UCI corresponding to the first transmission time interval is repeatedly transmitted on the two transport blocks included in the channel corresponding to the second transmission time interval; or, in the case that the channel corresponding to the second transmission time interval includes two transport blocks, the target signal includes The UCI corresponding to the first transmission time interval is repeatedly transmitted on one of the two transport blocks included in the channel corresponding to the second transmission time interval.
  • the UCI corresponding to the first transmission time interval included in the target signal is repeatedly transmitted on one of the two transport blocks included in the channel corresponding to the second transmission time interval, including: the first transmission time included in the target signal
  • the UCI corresponding to the interval is repeatedly transmitted on all layers or partial layers on one of the two transport blocks included in the channel corresponding to the second transmission time interval.
  • the UCI corresponding to the first transmission time interval included in the target signal is used for repeatedly transmitting the target signal if the UCI is repeatedly transmitted on one of the two transport blocks included in the channel corresponding to the second transmission time interval.
  • the one transport block of the UCI corresponding to the first transmission time interval satisfies at least one of the following conditions: a Modulation and Coding Scheme (MCS) order of one transport block is included in a channel corresponding to the second transmission time interval.
  • MCS Modulation and Coding Scheme
  • the target signal in the foregoing embodiment meets at least one of the following: the bandwidth of the demodulation reference signal DMRS of the target signal is the same as the bandwidth of the DMRS included in the information carried by the channel corresponding to the second transmission time interval, where
  • the DMRS is a DMRS corresponding to the UCI
  • the UCI is a UCI corresponding to the first transmission time interval included in the target signal
  • the data carried by the channel corresponding to the second transmission time interval of the DMRS of the target signal is
  • the DMRS is the DMRS corresponding to the DMRS
  • the DMRS is the DMRS corresponding to the UCI
  • the UCI is the first transmission time interval included in the target signal.
  • the transmit power of the DMRS of the UCI corresponding to the first transmission time interval included in the target signal is the DMRS included in the data carried by the channel corresponding to the second transmission time interval or the information carried by the channel corresponding to the second transmission time interval.
  • the transmission power is the same.
  • the DMRS of the target signal is transmitted, that is, the DMRS of the UCI corresponding to the first transmission time interval and the transmission power of the DMRS of the UCI corresponding to the first transmission time interval are included in the information carried by the channel corresponding to the second transmission time interval.
  • the same transmission power of the DMRS and the data not only saves the conversion time of the user's transmission power, but also improves the transmission time of the effective data and eliminates the interference between different power conversion times.
  • the target signal satisfies at least one of the following: the precoding weight of the demodulation reference signal DMRS of the target signal is compared with the data carried by the channel corresponding to the second transmission time interval or the information carried by the channel corresponding to the second transmission time interval.
  • the pre-coding weights of the DMRSs are the same, wherein the DMRS is a DMRS corresponding to the UCI, the UCI is a UCI corresponding to the first transmission time interval included in the target signal, and a rank indication information of a DMRS of the target signal is obtained.
  • the DMRS is the DMRS corresponding to the UCI
  • the UCI is the same as the DMRS corresponding to the UCI
  • the DMRS is the DMRS corresponding to the UCI.
  • the UCI corresponding to the first transmission time interval included in the target signal.
  • the occurrence time of the overlap time belongs to: N symbols other than the L symbols included in the start time of the uplink time slot slot of the channel corresponding to the second transmission time interval, wherein the index of the N symbols is greater than L
  • the index of the symbol, L is 2, and N is 2.
  • the transmitting the target signal on the overlapping time includes: by, in the overlapping time, the UCI corresponding to the first transmission time interval included in the target signal is written into the interleaving matrix of the channel corresponding to the second transmission time interval, in the overlapping The UCI corresponding to the first transmission time interval is sent in time.
  • the corresponding symbol in the interlaced matrix of the channel corresponding to the second transmission time interval of the UCI corresponding to the first transmission time interval includes all or part of the transmission symbols corresponding to the channel corresponding to the second transmission time interval.
  • the information carried by the channel corresponding to the second transmission time interval includes the uplink control information UCI, and the UCI corresponding to the first transmission time interval included in the target signal and the information carried by the channel corresponding to the second transmission time interval
  • the UCI included in the information carried by the channel corresponding to the second transmission time interval is written to the position of the interlace matrix of the channel corresponding to the second transmission time interval and the first transmission time included in the target signal.
  • the positions of the interleaving matrices of the channels corresponding to the second transmission time interval corresponding to the UCI corresponding to the interval are different.
  • the 3rd Generation Partnership Project (3GPP) discusses reducing the TTI length by reducing the number of Orthogonal Frequency Division Multiplexing (OFDM) symbols in a single TTI, for example, 1 ms.
  • the length of the TTI is reduced to 0.5 ms, or even 2 OFDM symbols or the Single Carrier-Frequency Division Multiplexing Access (SC-FDMA) symbol length is reduced, thus the minimum scheduling time is reduced exponentially, and The single transmission delay can be doubled even without changing the frame structure.
  • OFDM Orthogonal Frequency Division Multiplexing
  • the TTI lengths corresponding to different channels and/or signals may be different, and the channels and/or signals of different TTI lengths may overlap in the transmission time.
  • the user equipment User Equipment, UE
  • the UE needs to support a short TTI and a TTI of 1 ms length, and the UE can dynamically switch between the two.
  • the channel and/or signal of the short TTI and the channel and/or signal of the 1 ms TTI overlap in the transmission time, there is no effective solution for how to perform channel transmission, which is an urgent problem to be solved.
  • the uplink control information UCI corresponding to the first transmission time interval and the solution corresponding to the UCI may be sent. Adjust the reference signal DMRS.
  • the channel corresponding to the second transmission time interval is an uplink traffic channel.
  • the above embodiments can be applied to a transmitting device.
  • the above sending device may be a UE.
  • FIG. 3 is a schematic flowchart of an uplink signal sending method provided in this embodiment. As shown in FIG. 3, the method includes the following steps:
  • step 302 when the agreed transmission time of the UCI corresponding to the first transmission time interval and the channel corresponding to the second transmission time interval overlap on the agreed transmission time, the target signal is sent, and the second transmission time interval is abandoned or partially transmitted. Information carried by the corresponding channel.
  • the manner of sending the target signal may be at least one of a preset manner and a manner indicated by the base station.
  • the uplink refers to a direction in which a transmitting device (such as a UE) transmits information to a base station (such as an Evolved NodeB (eNB) or the like).
  • a transmitting device such as a UE
  • a base station such as an Evolved NodeB (eNB) or the like.
  • step 304 the target signal is transmitted in accordance with the above transmission method.
  • the target signal includes a UCI corresponding to the first transmission time interval and a demodulation reference signal DMRS corresponding to the UCI.
  • the transmitting the UCI includes at least one of the following: HARQ-ACK, CSI, and SR.
  • the foregoing step 302 may include: transmitting a target signal
  • the channel corresponding to the second transmission time interval is an uplink traffic channel.
  • the target signal includes a UCI corresponding to the first transmission time interval and a demodulation reference signal DMRS corresponding to the UCI.
  • the sending location of the sending target signal may include at least one of: transmitting a DMRS corresponding to the UCI on a first symbol of the overlapping time, in a second of the overlapping time The UCI is transmitted on the symbol.
  • the first channel is a physical uplink control channel (PUCCH) corresponding to a short TTI
  • the second channel is a physical uplink shared channel (PUSCH) corresponding to a long TTI. Based on the method shown in FIG. 3, the process of transmitting information carried by the channel will be described.
  • PUCCH physical uplink control channel
  • PUSCH physical uplink shared channel
  • sTTI is an abbreviation for short TTI
  • DMRS, HARQ-ACK, CSI-RS, SR, PUCCH, and UCI corresponding to sTTI are called sDMRS, sHARQ-ACK, sCSI-RS, sSR, sPUCCH, and sUCI.
  • the TTI is an abbreviation of 1 ms TTI
  • DMRS, HARQ-ACK, CSI-RS, SR, and PUCCH are all information or channel abbreviations carried on the PUSCH corresponding to the TTI.
  • the length of the TTI corresponding to the PUSCH is 1 ms TTI in the Long Term Evolution (LTE) system.
  • the TTI length corresponding to the sUCI includes 2 transmission symbols or 7 transmission symbols. Wherein, 2 transmission symbols or 7 transmission symbols may be physically continuous or discontinuous.
  • 4 is a schematic diagram of overlapping PUSCH and sUCI in the agreed transmission time according to the embodiment. As shown in FIG. 4, UE1 detects an uplink grant in subframe n, and UE1 is to send a PUSCH in subframe n+4. In subframe n+3, UE1 receives the downlink data of sPDSCH again, and needs to send sUCI on n+4 subframes.
  • the implementation is as follows:
  • FIG. 5 is a schematic diagram of transmission time overlap of the sUCI and PUSCH provided in the first two symbols of the first slot of the PUSCH according to the embodiment, as shown in FIG. 5, when the first one of the PUSCHs in the subframe n+4
  • the sDMRS of the sUCI is transmitted on the first symbol of the first slot of the PUSCH, and is occupied by the same data or DMRS carried on the PUSCH.
  • System bandwidth which occupies all bandwidth.
  • the sDMRS uses the same Precoding-Matrix Indicator (PMI) and Rank Indicato (RI) as the DMRS and service data carried on the PUSCH except the two symbols, and uses the same transmission. Power size.
  • PMI Precoding-Matrix Indicator
  • RI Rank Indicato
  • the sHARQ-ACK in the sUCI is transmitted on the second transmission symbol of the first slot of the PUSCH, and the occupied resource size is indicated by the parameter beta of the upper layer configuration.
  • the beta indicates that the sHARQ-ACK occupies all the bandwidth resources on the second transmission symbol, and the transmission power is the same as the DMRS or service data usage of the PUSCH.
  • the sDMRS and sHARQ-ACK information use the same transmit power as the DMRS and data information of the PUSCH, which can reduce the transmission power conversion time of the user. If different transmit powers are used, the first symbol of the first time slot of the PUSCH and the user transmit power of the second symbol increase from at least one of the transition time from on to off and the off time from off to on. This embodiment is capable of transmitting power conversion time, thereby reducing data transmission time and causing interference problems between different conversion powers.
  • the sDMRS on the first symbol can not only demodulate the sHARQ-ACK information but also demodulate the data information on the subsequent PUSCH.
  • FIG. 6 is a schematic diagram of sHARQ-ACK transmission of the sUCI provided in this embodiment.
  • the sHARQ-ACK of the sUCI is sent on the second transmission symbol of the first slot of the PUSCH, the occupied bandwidth resource size. It is indicated by the parameter beta of the high-level configuration.
  • the beta indicates that the sHARQ-ACK occupies part of the bandwidth resource on the second transmission symbol, and the transmission power is the same as the DMRS or service data usage of the PUSCH.
  • the data information of the PUSCH may be transmitted in the second symbol white area of the first slot of the PUSCH.
  • the interleaving matrix of the second symbol of the first slot of the PUSCH is considered by considering the sHARQ-ACK on the sUCI. The way.
  • it may be written in a preset manner, such as writing from top to bottom, line by line, or writing from bottom to top, line by line, and the like.
  • the sHARQ-ACK may be transmitted on all transport blocks of the PUSCH or on one of the 2 transport blocks of the PUSCH.
  • the sHARQ-ACK is sent on a transport block with a larger MCS index value.
  • the MCS index values of the two transport blocks are the same, the sHARQ-ACK may be sent on a preset transport block, for example, sent on the first transport block. Wait.
  • the PUSCH when transmitting in one transport block of the PUSCH, it may be sent on all layers corresponding to the transport block or on a partial layer. For example, the transmission is repeated on all layers on the transport block of the PUSCH.
  • FIG. 7 is a schematic diagram of transmission time overlap of sUCI and PUSCH on the first two symbols of the second slot of the PUSCH according to an embodiment of the present invention, and the PUSCH is frequency hopped within the subframe, as shown in FIG.
  • the sUCI and the PUSCH are collided as described in Embodiment 2, the first symbol and the second symbol colliding with the second slot of the PUSCH shown in FIG. 7 may also occur, and the sDMRS of the sUCI is the second in the PUSCH.
  • the first transmission symbol of the time slot is transmitted, and occupies the same system bandwidth as the data or DMRS carried on the PUSCH, that is, occupies all the bandwidth.
  • the sDMRS uses the same precoding weight PMI and rank indication information RI as the DMRS and the service data carried on the PUSCH other than the two symbols, and uses the same transmit power size.
  • the sHARQ-ACK of the sUCI is transmitted on the second transmission symbol of the second slot of the PUSCH, and the occupied resource size is indicated by the high layer configuration beta.
  • the beta indication can occupy all or part of the bandwidth.
  • a collision occurs between the sUCI and the PUSCH as described in Embodiment 2, it may also occur at a TTI position other than the first two symbols of the slot of the PUSCH. That is, when the collision location also has the UCI information of the PUSCH, when the sUCI is written into the interleaving matrix of the PUSCH, the UCI position of the sUCI and the PUSCH is shifted. The sUCI is written on a resource element (Resource Element, RE) at the rest of the UCI of the PUSCH, and the manner in which the interlace matrix of the PUSCH is written is as shown in Embodiment 3.
  • RE resource element
  • the sHARQ-ACK in the sUCI is written into the different interleaving matrix of the PUSCH, and the channel state information (CSI) and the scheduling request (SR) in the sUCI can also be used. At least one type of information is written into a different interleaving matrix of the PUSCH.
  • the manner and location of writing are the same as sHARQ-ACK, and will not be described here.
  • the sUCI and the PUSCH When a collision occurs between the sUCI and the PUSCH as described in Embodiment 2, and the time of the collision occurs in the first two symbols of the second slot within the subframe of the PUSCH, and the PUSCH does not have frequency hopping within one subframe. Then, the sHARQ-ACK is written to the first symbol of the PUSCH, and the sDMRS does not need to be written to the PUSCH. At least one of the CSI and the SR included in the sUCI may be written to the second symbol or written to an area that does not overlap with the UCI on the PUSCH.
  • the method of the foregoing embodiment may be implemented by means of software plus a necessary general hardware platform, and of course, may also be through hardware, but in many cases, the former is a better implementation.
  • the content provided by the embodiment in essence or contribution to the prior art may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk, CD).
  • a number of instructions are included to cause a terminal device (which may be a cell phone, computer, server, or network device, etc.) to perform the methods described in any of the embodiments of the present invention.
  • an information transmission device and a terminal are provided, and the device can perform any one of the information transmission methods provided by the foregoing embodiments, and the description has been omitted.
  • the term "module” may implement a combination of software and/or hardware of a predetermined function.
  • the devices described in the following embodiments may be implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 8 is a structural block diagram of an information transmission apparatus according to this embodiment. As shown in FIG. 8, the apparatus includes:
  • the determining module 82 is configured to determine that the agreed transmission time of the uplink control information (UCI) corresponding to the first transmission time interval and the agreed transmission time of the channel corresponding to the second transmission time interval have an overlap time, wherein the first transmission time interval length is less than Second transmission time interval length;
  • UCI uplink control information
  • the transmitting module 84 is coupled to the determining module 82 and configured to transmit the target signal during the overlapping time.
  • the target signal includes at least one of the following: a UCI corresponding to the first transmission time interval; a demodulation reference signal DMRS corresponding to the UCI; wherein the UCI includes at least one of the following: a hybrid automatic repeat request HARQ-ACK; a channel state Information CSI; scheduling request SR.
  • the determining module 82 is further configured to: after determining that the agreed transmission time of the uplink control information UCI corresponding to the first transmission time interval and the agreed transmission time of the channel corresponding to the second transmission time interval have overlapping time, on the overlapping time Abandoning the information of the channel bearer corresponding to the second transmission time interval; or discarding the partial information of the channel bearer corresponding to the second transmission time interval.
  • the occurrence time of the overlap time belongs to: a start time of the uplink time slot slot of the channel corresponding to the second transmission time interval.
  • the starting moment includes L symbols, and L is 2.
  • the sending module 84 is further configured to send the demodulation reference signal DMRS of the target signal on the first symbol of the overlap time; or transmit the first transmission time interval included in the target signal on the second symbol of the overlap time Corresponding to the UCI, wherein the DMRS is a DMRS corresponding to the UCI, and the UCI is a UCI corresponding to the first transmission time interval included in the target signal.
  • the sending module 84 is further configured to send the first transmission on the second symbol of the overlapping time by writing the UCI corresponding to the first transmission time interval into the interleaving matrix of the second symbol of the overlapping time.
  • the sending module 84 is further configured to: when the channel corresponding to the second transmission time interval includes two transport blocks, the UCI corresponding to the first transmission time interval included in the target signal is a channel corresponding to the second transmission time interval. Repeated transmission on the included two transport blocks; or, in the case that the channel corresponding to the second transmission time interval includes two transport blocks, the UCI corresponding to the first transmission time interval included in the target signal corresponds to the second transmission time interval. The transmission is repeated on one of the two transport blocks included in the channel.
  • the occurrence time of the overlap time belongs to: N symbols other than the L symbols included in the start time of the uplink time slot slot of the channel corresponding to the second transmission time interval, wherein the index of the N symbols is greater than L
  • the index of the symbol, L is 2, and N is 2.
  • the sending module 84 is further configured to: in the overlapping time, the UCI corresponding to the first transmission time interval included in the target signal is written into the interlace matrix of the channel corresponding to the second transmission time interval.
  • the UCI corresponding to the first transmission time interval included in the transmission target signal is written into the interlace matrix of the channel corresponding to the second transmission time interval.
  • FIG. 9 is a structural block diagram of a terminal according to an embodiment of the present invention. As shown in FIG. 9, the terminal includes:
  • the processor 92 is configured to determine that the agreed transmission time of the uplink control information (UCI) corresponding to the first transmission time interval and the agreed transmission time of the channel corresponding to the second transmission time interval have an overlap time, wherein the first transmission time interval length is less than Second transmission time interval length;
  • UCI uplink control information
  • Transmission device 94 coupled to processor 92, is arranged to transmit the target signal over an overlapping time.
  • the target signal includes at least one of the following: a UCI corresponding to the first transmission time interval; a demodulation reference signal DMRS corresponding to the UCI; wherein the UCI is at least one of the following: a hybrid automatic repeat request HARQ-ACK; a channel state Information CSI; scheduling request SR.
  • the processor 92 is further configured to: after determining that the agreed transmission time of the uplink control information UCI corresponding to the first transmission time interval and the agreed transmission time of the channel corresponding to the second transmission time interval have overlapping time, on the overlapping time Abandoning the information of the channel bearer corresponding to the second transmission time interval; or discarding the partial information of the channel bearer corresponding to the second transmission time interval.
  • the occurrence time of the overlap time belongs to: a start time of the uplink time slot slot of the channel corresponding to the second transmission time interval.
  • the starting moment includes L symbols, and L is 2.
  • the transmitting device 94 is further configured to send the demodulation reference signal DMRS of the target signal on the first symbol of the overlap time; and the first transmission time interval included in the transmit the target signal on the second symbol of the overlap time
  • the UCI where the DMRS is a DMRS corresponding to the UCI, and the UCI is a UCI corresponding to the first transmission time interval included in the target signal.
  • the transmitting device 94 is further configured to send the first transmission on the second symbol of the overlapping time by writing the UCI corresponding to the first transmission time interval into the interleaving matrix of the second symbol of the overlapping time.
  • the transmitting device 94 is further configured to: when the channel corresponding to the second transmission time interval includes two transport blocks, the UCI corresponding to the first transmission time interval included in the target signal is a channel corresponding to the second transmission time interval. Repeated transmission on the included two transport blocks; or, in the case that the channel corresponding to the second transmission time interval includes two transport blocks, the UCI corresponding to the first transmission time interval included in the target signal corresponds to the second transmission time interval. The transmission is repeated on one of the two transport blocks included in the channel.
  • the occurrence time of the overlap time belongs to: N symbols other than the L symbols included in the start time of the uplink time slot slot of the channel corresponding to the second transmission time interval, wherein the index of the N symbols is greater than L
  • the index of the symbol, L is 2, and N is 2.
  • the transmitting device 94 is further configured to: in the overlapping time, the UCI corresponding to the first transmission time interval included in the target signal is written into the interlace matrix of the channel corresponding to the second transmission time interval.
  • the UCI corresponding to the first transmission time interval included in the transmission target signal is written into the interlace matrix of the channel corresponding to the second transmission time interval.
  • the above one or more modules may be implemented by software or hardware.
  • the foregoing may be implemented by, but not limited to, the above modules are all located in the same processor; or, the above modules are in any combination. They are located in different processors.
  • Embodiments of the present invention also provide a storage medium.
  • the foregoing storage medium may be configured to store program code for performing the following steps:
  • the storage medium is further arranged to store program code for performing the following steps:
  • the target signal includes at least one of the following: a UCI corresponding to the first transmission time interval; a demodulation reference signal DMRS corresponding to the UCI; wherein the UCI is at least one of the following: a hybrid automatic repeat request HARQ-ACK; and a channel state information CSI ; scheduling request SR.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the channel corresponding to the second transmission time interval includes an uplink traffic channel.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the method further includes: abandoning and transmitting the second transmission at the overlapping time.
  • the information carried by the channel corresponding to the time interval; or, the overlapping part of the information of the channel bearer corresponding to the second transmission time interval is discarded.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the time of occurrence of the overlap time belongs to: the start time of the uplink time slot of the channel corresponding to the second transmission time interval.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the starting time includes L symbols, and L is 2.
  • the storage medium is further arranged to store program code for performing the following steps:
  • Transmitting the target signal on the overlapping time includes at least one of: transmitting a demodulation reference signal DMRS of the target signal on the first symbol of the overlapping time; transmitting the first signal included on the second symbol of the overlapping time.
  • the transmission time interval corresponds to the UCI, where the DMRS is a DMRS corresponding to the UCI, and the UCI is a UCI corresponding to the first transmission time interval included in the target signal.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the UCI corresponding to the first transmission time interval included in the second target symbol of the overlap time is: by writing the UCI corresponding to the first transmission time interval into the interleaving matrix of the second symbol of the overlapping time.
  • the UCI corresponding to the first transmission time interval is sent on the second symbol of the overlap time, wherein the resource size occupied by the UCI corresponding to the first transmission time interval in the interlace matrix is determined by a predetermined parameter configured by the upper layer.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the UCI corresponding to the first transmission time interval included in the second target symbol of the overlap time includes: when the channel corresponding to the second transmission time interval includes two transport blocks, the target signal includes the first The UCI corresponding to the transmission time interval is repeatedly transmitted on the two transport blocks included in the channel corresponding to the second transmission time interval; or, in the case that the channel corresponding to the second transmission time interval includes two transport blocks, the target signal includes the The UCI corresponding to a transmission time interval is repeatedly transmitted on one of the two transport blocks included in the channel corresponding to the second transmission time interval.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the UCI corresponding to the first transmission time interval included in the target signal is repeatedly transmitted on one of the two transport blocks included in the channel corresponding to the second transmission time interval, and includes: the first transmission time interval included in the target signal is corresponding to The UCI is repeatedly transmitted on all layers or partial layers on one of the two transport blocks included in the channel corresponding to the second transmission time interval.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the method for repeatedly transmitting the target signal includes One transport block of the UCI corresponding to the first transmission time interval satisfies at least one of the following conditions: the coded modulation MCS order of one transport block is the largest among the two transport blocks included in the channel corresponding to the second transmission time interval;
  • One transport block is a preset transport block among the two transport blocks included in the channel corresponding to the second transmission time interval.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the target signal satisfies at least one of the following: the bandwidth of the demodulation reference signal DMRS of the target signal is the same as the bandwidth of the DMRS included in the information carried by the channel corresponding to the second transmission time interval, wherein the DMRS is a DMRS corresponding to the UCI.
  • the UCI is the UCI corresponding to the first transmission time interval included in the target signal; the transmission power of the DMRS of the target signal is compared with the data carried by the channel corresponding to the second transmission time interval or corresponding to the second transmission time interval.
  • the DMRS of the DMRS is the same as the DMRS corresponding to the UCI, and the UCI is the UCI corresponding to the first transmission time interval included in the target signal.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the target signal satisfies at least one of the following: the precoding weight of the demodulation reference signal DMRS of the target signal is included in the channel bearer data corresponding to the second transmission time interval or the channel bearer information corresponding to the second transmission time interval.
  • the pre-coding weights of the DMRS are the same, wherein the DMRS is a DMRS corresponding to the UCI, the UCI is a UCI corresponding to the first transmission time interval included in the target signal, and the rank indication information of the DMRS of the target signal is The DMRS is the DMRS corresponding to the UCI, and the UCI is the target, where the data carried by the channel corresponding to the second transmission time interval or the information of the channel bearer corresponding to the second transmission time interval is the same.
  • the UCI corresponding to the first transmission time interval included in the signal.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the transmission power of the DMRS of the UCI corresponding to the first transmission time interval of the target signal includes the data carried by the channel corresponding to the second transmission time interval or the transmission of the DMRS included in the information carried by the channel corresponding to the second transmission time interval. The power is the same.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the time of occurrence of the overlap time belongs to: N symbols other than the L symbols included in the start time of the uplink time slot of the channel corresponding to the second transmission time interval, wherein the index of the N symbols is greater than the L symbols Index, L is 2, and N is 2.
  • the storage medium is further arranged to store program code for performing the following steps:
  • Transmitting the target signal on the overlapping time includes: by, in the overlapping time, the UCI corresponding to the first transmission time interval included in the target signal is written into the interleaving matrix of the channel corresponding to the second transmission time interval.
  • the UCI corresponding to the first transmission time interval included in the transmission target signal is written into the interleaving matrix of the channel corresponding to the second transmission time interval.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the USI corresponding to the first transmission time interval corresponds to all or part of the transmission symbols corresponding to the channel corresponding to the second transmission time interval.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the information carried by the channel corresponding to the second transmission time interval includes the uplink control information UCI, and the UCI corresponding to the first transmission time interval included in the target signal and the UCI included in the information carried by the channel corresponding to the second transmission time interval are located. If the symbols of the second transmission time interval overlap, the UCI included in the information carried by the channel corresponding to the second transmission time interval is written to the position of the interlace matrix of the channel corresponding to the second transmission time interval and corresponds to the first transmission time interval included in the target signal. The position of the interleaving matrix of the channel corresponding to the UCI written to the second transmission time interval is different.
  • the foregoing storage medium may include, but not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • a mobile hard disk e.g., a hard disk
  • magnetic memory e.g., a hard disk
  • the processor performs, according to the stored program code in the storage medium, determining an agreed transmission time of the uplink control information (UCI) corresponding to the first transmission time interval and a channel corresponding to the second transmission time interval.
  • the agreed transmission time has an overlap time, wherein the first transmission time interval length is smaller than the second transmission time interval length; and the target signal is transmitted on the overlapping time.
  • the processor performs, according to the stored program code in the storage medium, the target signal includes at least one of: a UCI corresponding to the first transmission time interval; and a solution corresponding to the UCI And adjusting the reference signal DMRS; wherein the UCI is at least one of: a hybrid automatic repeat request HARQ-ACK; a channel state information CSI: a scheduling request SR.
  • the processor performs, according to the stored program code in the storage medium, that the channel corresponding to the second transmission time interval includes an uplink traffic channel.
  • the processor performs, according to the stored program code in the storage medium: determining an agreed transmission time and the second transmission time interval of the uplink control information UCI corresponding to the first transmission time interval. After the overlapping transmission time of the corresponding channel has an overlap time, the method further includes: abandoning the information of the channel bearer corresponding to the second transmission time interval on the overlapping time; or abandoning the sending at the overlapping time Part of the information carried by the channel corresponding to the second transmission time interval.
  • the processor performs, according to the stored program code in the storage medium, the occurrence time of the overlapping time belongs to: the start of the uplink time slot of the channel corresponding to the second transmission time interval. time.
  • the processor executes according to the stored program code in the storage medium: the start time includes L symbols, and L is 2.
  • the processor performs, according to the stored program code in the storage medium, that the transmitting the target signal on the overlapping time comprises at least one of: a first symbol at the overlapping time Transmitting a demodulation reference signal DMRS of the target signal, where the DMRS is a DMRS corresponding to a UCI, and the UCI is a UCI corresponding to the first transmission time interval included in the target signal;
  • the first transmission time interval included in transmitting the target signal on the second symbol corresponds to UCI.
  • the processor performs, according to the stored program code in the storage medium, corresponding to the first transmission time interval included in the sending the target signal on the second symbol of the overlapping time
  • the UCI includes: transmitting the UCI corresponding to the first transmission time interval in an interleave matrix of the second symbol of the overlap time, and transmitting the second symbol on the second symbol of the overlap time
  • the processor performs, according to the stored program code in the storage medium, corresponding to the first transmission time interval included in the sending the target signal on the second symbol of the overlapping time
  • the UCI includes: when the channel corresponding to the second transmission time interval includes two transport blocks, the UCI corresponding to the first transmission time interval included in the target signal is included in a channel corresponding to the second transmission time interval. Repeating transmission on two transport blocks; or, in a case that the channel corresponding to the second transmission time interval includes two transport blocks, the UCI corresponding to the first transmission time interval included in the target signal is in the second transmission The transmission is repeated on one of the two transport blocks included in the channel corresponding to the time interval.
  • the processor performs, according to the stored program code in the storage medium, that the UCI corresponding to the first transmission time interval included in the target signal is included in a channel corresponding to the second transmission time interval.
  • Repeating transmission on one of the two transport blocks includes: one of the two transport blocks included in the channel corresponding to the second transmission time interval corresponding to the UCI corresponding to the first transmission time interval of the target signal The transmission is repeated on all layers or on some layers on the transport block.
  • the processor performs, according to the stored program code in the storage medium, that the UCI corresponding to the first transmission time interval included in the target signal includes a channel corresponding to the second transmission time interval.
  • the one transport block of the UCI corresponding to the first transmission time interval included in the repeated transmission of the target signal satisfies the following conditions: a coding modulation order MCS of the one transport block is the largest among the two transport blocks included in the channel corresponding to the second transmission time interval; the one transport block is corresponding to the second transmission time interval.
  • the preset transport block among the 2 transport blocks included in the channel.
  • the processor is executed according to the stored program code in the storage medium, including at least one of: a bandwidth of the demodulation reference signal DMRS of the target signal corresponding to the second transmission time interval
  • the bandwidth of the DMRS included in the information carried by the channel is the same, wherein the DMRS is a DMRS corresponding to the UCI, and the UCI is a UCI corresponding to the first transmission time interval included in the target signal;
  • the transmission power of the DMRS is the same as the transmission power of the DMRS included in the data carried by the channel corresponding to the second transmission time interval or the information carried by the channel corresponding to the second transmission time interval, wherein the DMRS is a UCI corresponding DMRS, the UCI is a UCI corresponding to the first transmission time interval included in the target signal.
  • the processor performs, according to the stored program code in the storage medium, including at least one of: a precoding weight of the demodulation reference signal DMRS of the target signal and the second transmission
  • the pre-coding weights of the DMRSs included in the data carried by the channel corresponding to the time interval or the information carried by the channel corresponding to the second transmission time interval are the same, wherein the DMRS is a DMRS corresponding to the UCI, and the UCI is the The UCI corresponding to the first transmission time interval included in the target signal; the rank indication information of the DMRS of the target signal and the channel bearer data corresponding to the second transmission time interval or the channel corresponding to the second transmission time interval
  • the rank indication information of the DMRS included in the bearer information is the same, wherein the DMRS is a DMRS corresponding to the UCI, and the UCI is a UCI corresponding to the first transmission time interval included in the target signal.
  • the processor performs, according to the stored program code in the storage medium, the transmission power of the DMRS of the UCI corresponding to the first transmission time interval included in the target signal, and the second transmission time interval.
  • the data carried by the corresponding channel or the transmission power of the DMRS included in the information carried by the channel corresponding to the second transmission time interval is the same.
  • the processor performs, according to the stored program code in the storage medium, the occurrence time of the overlapping time belongs to: the start of the uplink time slot of the channel corresponding to the second transmission time interval. N symbols other than the L symbols included in the time, wherein an index of the N symbols is greater than an index of the L symbols, the L is 2, and the N is 2.
  • the processor performs, according to the stored program code in the storage medium: transmitting the target signal on the overlapping time comprises: including the target signal by using the overlapping time
  • the UCI corresponding to the first transmission time interval is written into the interlace matrix of the channel corresponding to the second transmission time interval, and the UCI corresponding to the first transmission time interval included in the target signal is transmitted on the overlapping time.
  • the processor performs, according to the stored program code in the storage medium, that the UCI corresponding to the first transmission time interval corresponds to an interlace matrix of a channel corresponding to the second transmission time interval.
  • the symbol includes all or part of the transmission symbols corresponding to the channel corresponding to the second transmission time interval.
  • the processor performs, according to the stored program code in the storage medium, that the uplink control information UCI is included in the information carried by the channel corresponding to the second transmission time interval, and the target signal includes
  • the information carried by the channel corresponding to the second transmission time interval includes The UCI is written to the interleaving matrix of the channel corresponding to the second transmission time interval, and the UCI corresponding to the first transmission time interval included in the target signal is written into the interleaving matrix of the channel corresponding to the second transmission time interval.
  • the location is different.
  • the modules or steps of the above-described embodiments may be implemented by a general-purpose computing device, which may be centralized on a single computing device or distributed over a network of multiple computing devices, which may be implemented by program code executable by the computing device. Implemented so that they can be stored in a storage device by a computing device, and in some cases, the steps shown or described can be performed in a different order than here, or they can be separately fabricated into individual integrations.
  • the circuit modules are implemented by making a plurality of modules or steps of them into a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.
  • the information transmission method, device and terminal provided by the present disclosure can solve the problem in the related art that when at least one of the channels and information of different TTI lengths overlaps in the agreed transmission time, how to transmit channels and information of different TTI lengths At least one question.

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Abstract

一种信息传输方法、装置及终端,该方法包括:确定第一传输时间间隔对应的上行控制信息UCI的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间,其中,第一传输时间间隔长度小于第二传输时间间隔长度;在重叠时间上发送目标信号。

Description

信息传输方法、装置及终端 技术领域
本公开涉及通信技术领域,例如涉及一种信息传输方法、装置及终端。
背景技术
随着***移动通信技术(the 4th Generation mobile communication technology,4G)长期演进(Long-Term Evolution,LTE)及高级长期演进(Long-Term Evolution Advance,LTE-A)***商用的日益完善,对下一代移动通信技术即第五代移动通信技术(the 5th Generation mobile communication technology,5G)的技术指标要求也越来越高。业内普遍认为,5G将支持更高速率(Gbps)、巨量链接(1M/Km2)、超低时延(1ms)、更高的可靠性、百倍的能量效率提升等以支撑新的需求变化。对于5G***中超低时延的指标,公认的为用户面时延为1ms。
为了达到超低时延的需求,一种有效实现超低时延的方法是通过减少LTE***的传输时间间隔(Transmission Time Interval,TTI),从而成倍降低单向链路时延。其中,TTI是下行和上行传输调度在时域上的基本单位。当采用降低TTI长度的方法后,会出现发送不同信道信息时每个信道采用的TTI长度可能不同,就会出现不同TTI长度的信道和/或信息在发送时间上有重叠的情况,例如当短TTI的信息和1msTTI的信道在约定时间上有重叠时,如何进行上行信道承载的上行信号的发送是目前亟待解决的问题。
发明内容
本公开提供了一种信息传输方法、装置及终端,以至少解决相关技术中当不同TTI长度的信道和/或信息在约定传输时间上有重叠的情况,如何发送不同TTI长度的信道和/或信息的问题。
本公开提供了一种信息传输方法,包括:确定第一传输时间间隔对应的上行控制信息(Uplink Control Information,UCI)的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间,其中,所述第一传输时间间隔长度小于所述第二传输时间间隔长度;在所述重叠时间上发送目标信号。
可选地,所述目标信号包括以下至少之一:所述第一传输时间间隔对应的UCI;所述UCI对应的解调参考信号DMRS;其中,所述UCI为以下至少之一:混合自动重传请求HARQ-ACK;信道状态信息CSI;调度请求SR。
可选地,所述第二传输时间间隔对应的信道包括上行业务信道。
可选地,在确定所述第一传输时间间隔对应的上行控制信息UCI的约定传输时间和所述第二传输时间间隔对应的信道的约定传输时间有重叠时间之后,所述方法还包括:在所述重叠时间上放弃发送所述第二传输时间间隔对应的信道承载的信息;或者,在所述重叠时间上放弃发送所述第二传输时间间隔对应的信道承载的部分信息。
可选地,所述重叠时间的发生时刻属于:所述第二传输时间间隔对应的信道的上行时隙slot的起始时刻。
可选地,所述起始时刻包括L个符号,L为2。
可选地,在所述重叠时间上发送所述目标信号包括以下至少之一:在所述重叠时间的第一个符号上发送所述目标信号的解调参考信号DMRS,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI;在所述重叠时间的第二个符号上发送所述第一传输时间间隔对应UCI。
可选地,所述重叠时间为所述第二传输时间间隔对应的信道的子帧内的第二个上行时隙的起始的2个符号,且所述第二传输时间间隔对应的信道存在子帧内跳频。
可选地,在所述重叠时间的所述第二个符号上发送所述第一传输时间间隔对应的UCI包括:通过将所述第一传输时间间隔对应的UCI写入所述重叠时间的所述第二个符号的交织矩阵中的方式,在所述重叠时间的所述第二个符号上发送所述第一传输时间间隔对应的UCI,其中,所述第一传输时间间隔对应的UCI在所述交织矩阵所占的资源大小由高层配置的预定参数确定。
可选地,所述目标信号满足以下至少之一:所述目标信号的解调参考信号DMRS的带宽与所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的带宽相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI;所述目标信号的DMRS的发送功率与所述第二传输时间间隔对应的信道承载的数据或与所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的发送功率相同,其中,所述DMRS为UCI对应的DMRS, 所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,所述目标信号满足以下至少之一:所述目标信号的解调参考信号DMRS的预编码权值与所述第二传输时间间隔对应的信道承载的数据或所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的预编码权值相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI;所述目标信号的DMRS的秩指示信息与所述第二传输时间间隔对应的信道承载的数据或所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的秩指示信息相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,所述第一传输时间间隔对应的UCI的DMRS的发送功率与所述第二传输时间间隔对应的信道承载的数据或与所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的发送功率相同。
可选地,所述重叠时间的发生时刻属于:所述第二传输时间间隔对应的信道的上行时隙slot的起始时刻所包括的L个符号以外的N个符号,其中,所述N个符号的索引大于所述L个符号的索引,所述L为2,所述N为2。
可选地,在所述重叠时间上发送所述目标信号包括:通过在所述重叠时间上将所述目标信号包含的第一传输时间间隔对应的UCI写入所述第二传输时间间隔对应的信道的交织矩阵中的方式,在所述重叠时间上发送所述第一传输时间间隔对应的UCI。
可选地,所述第一传输时间间隔对应的UCI在所述第二传输时间间隔对应的信道的交织矩阵中对应的符号包括:所述第二传输时间间隔对应的信道对应的所有或者部分传输符号。
可选地,在所述第二传输时间间隔对应的信道承载的信息中包括上行控制信息UCI且所述第一传输时间间隔对应的UCI和所述第二传输时间间隔对应的信道承载的信息中包括的UCI所在的符号有重叠的情况下,所述第二传输时间间隔对应的信道承载的信息中包括的UCI写入所述第二传输时间间隔对应的信道的交织矩阵的位置与所述第一传输时间间隔对应的UCI写入所述第二传输时间间隔对应的信道的交织矩阵的位置不相同。
本公开还提供了一种信息传输装置,包括:确定模块,设置为确定第一传输时间间隔对应的上行控制信息(UCI)的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间,其中,所述第一传输时间间隔长度小于 所述第二传输时间间隔长度;发送模块,设置为在所述重叠时间上发送目标信号。
可选地,所述目标信号包括以下至少之一:所述第一传输时间间隔对应的UCI;所述UCI对应的解调参考信号DMRS;其中,所述UCI为以下至少之一:混合自动重传请求HARQ-ACK;信道状态信息CSI;调度请求SR。
可选地,所述确定模块,还设置为在确定所述第一传输时间间隔对应的上行控制信息UCI的约定传输时间和所述第二传输时间间隔对应的信道的约定传输时间有重叠时间之后,在所述重叠时间上放弃发送所述第二传输时间间隔对应的信道承载的信息;或者,在所述重叠时间上放弃发送所述第二传输时间间隔对应的信道承载的部分信息。
可选地,所述重叠时间的发生时刻属于:所述第二传输时间间隔对应的信道的上行时隙slot的起始时刻。
可选地,所述起始时刻包括L个符号,L为2。
可选地,所述发送模块,还设置为在所述重叠时间的第一个符号上发送所述目标信号的解调参考信号DMRS;在所述重叠时间的第二个符号上发送所述第一传输时间间隔对应UCI,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,所述重叠时间为所述第二传输时间间隔对应的信道的子帧内的第二个上行时隙的起始的2个符号,且所述第二传输时间间隔对应的信道存在子帧内跳频。可选地,所述发送模块,还设置为通过将所述第一传输时间间隔对应的UCI写入所述重叠时间的所述第二个符号的交织矩阵中的方式,在所述重叠时间的所述第二个符号上发送所述第一传输时间间隔对应的UCI,其中,所述第一传输时间间隔对应的UCI在所述交织矩阵所占的资源大小由高层配置的预定参数确定。
可选地,所述重叠时间的发生时刻包括:所述第二传输时间间隔对应的信道的每个上行时隙slot的起始时刻所包括的L个符号以外的N个符号,其中,所述N个符号的索引大于所述L个符号的索引,所述L为2,所述N为2。
可选地,所述发送模块,还设置为通过在所述重叠时间上将所述目标信号包含的第一传输时间间隔对应的UCI写入所述第二传输时间间隔对应的信道的交织矩阵中的方式,在所述重叠时间上发送所述第一传输时间间隔对应的UCI。
本公开还提供了一种终端,包括:处理器,设置为确定第一传输时间间隔 对应的上行控制信息UCI的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间,其中,所述第一传输时间间隔长度小于所述第二传输时间间隔长度;传输装置,设置为在所述重叠时间上发送目标信号。
可选地,所述目标信号包括以下至少之一:所述第一传输时间间隔对应的UCI;所述UCI对应的解调参考信号DMRS;其中,所述UCI为以下至少之一:混合自动重传请求HARQ-ACK;信道状态信息CSI;调度请求SR。
可选地,所述处理器,还设置为在确定所述第一传输时间间隔对应的上行控制信息UCI的约定传输时间和所述第二传输时间间隔对应的信道的约定传输时间有重叠时间之后,在所述重叠时间上放弃发送所述第二传输时间间隔对应的信道承载的信息;或者,在所述重叠时间上放弃发送所述第二传输时间间隔对应的信道承载的部分信息。
可选地,所述重叠时间的发生时刻属于:所述第二传输时间间隔对应的信道的上行时隙slot的起始时刻。
可选地,所述起始时刻包括L个符号,L为2。
可选地,所述传输装置,还设置为在所述重叠时间的第一个符号上发送所述目标信号的解调参考信号DMRS;在所述重叠时间的第二个符号上发送所述第一传输时间间隔对应UCI,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,述重叠时间为所述第二传输时间间隔对应的信道的子帧内的第二个上行时隙的起始的2个符号,且所述第二传输时间间隔对应的信道存在子帧内跳频
可选地,所述传输装置,还设置为通过将所述第一传输时间间隔对应的UCI写入所述重叠时间的所述第二个符号的交织矩阵中的方式,在所述重叠时间的所述第二个符号上发送所述第一传输时间间隔对应的UCI,其中,所述第一传输时间间隔对应的UCI在所述交织矩阵所占的资源大小由高层配置的预定参数确定。
可选地,所述重叠时间的发生时刻属于:所述第二传输时间间隔对应的信道的上行时隙slot的起始时刻所包括的L个符号以外的N个符号,其中,所述N个符号的索引大于所述L个符号的索引,所述L为2,所述N为2。
可选地,所述传输装置,还设置为通过在所述重叠时间上将所述目标信号包含的第一传输时间间隔对应的UCI写入所述第二传输时间间隔对应的信道的 交织矩阵中的方式,在所述重叠时间上发送所述目标信号包含的第一传输时间间隔对应的UCI。
本公开还提供了一种存储介质。该存储介质设置为存储用于执行以下步骤的程序代码:确定第一传输时间间隔对应的上行控制信息(UCI)的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间,其中,所述第一传输时间间隔长度小于所述第二传输时间间隔长度;在所述重叠时间上发送目标信号。
可选地,存储介质还设置为存储用于执行以下步骤的程序代码:所述目标信号包括以下至少之一:所述第一传输时间间隔对应的UCI;所述UCI对应的解调参考信号DMRS;其中,所述UCI为以下至少之一:混合自动重传请求HARQ-ACK;信道状态信息CSI;调度请求SR。
可选地,存储介质还设置为存储用于执行以下步骤的程序代码:所述第二传输时间间隔对应的信道包括上行业务信道。
可选地,存储介质还设置为存储用于执行以下步骤的程序代码:在确定所述第一传输时间间隔对应的上行控制信息UCI的约定传输时间和所述第二传输时间间隔对应的信道的约定传输时间有重叠时间之后,所述方法还包括:在所述重叠时间上放弃发送所述第二传输时间间隔对应的信道承载的信息;或者,在所述重叠时间上放弃发送所述第二传输时间间隔对应的信道承载的部分信息。
可选地,存储介质还设置为存储用于执行以下步骤的程序代码:所述重叠时间的发生时刻属于:所述第二传输时间间隔对应的信道的上行时隙slot的起始时刻。
可选地,存储介质还设置为存储用于执行以下步骤的程序代码:所述起始时刻包括L个符号,L为2。
可选地,存储介质还设置为存储用于执行以下步骤的程序代码:在所述重叠时间上发送所述目标信号包括以下至少之一:在所述重叠时间的第一个符号上发送所述目标信号的解调参考信号DMRS;在所述重叠时间的第二个符号上发送所述第一传输时间间隔对应UCI,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,存储介质还设置为存储用于执行以下步骤的程序代码:所述重叠时间为所述第二传输时间间隔对应的信道的子帧内的第二个上行时隙的起始的2个符号,且所述第二传输时间间隔对应的信道存在子帧内跳频
可选地,存储介质还设置为存储用于执行以下步骤的程序代码:在所述重叠时间的所述第二个符号上发送所述第一传输时间间隔对应的UCI包括:通过将所述第一传输时间间隔对应的UCI写入所述重叠时间的所述第二个符号的交织矩阵中的方式,在所述重叠时间的所述第二个符号上发送所述第一传输时间间隔对应的UCI,其中,所述第一传输时间间隔对应的UCI在所述交织矩阵所占的资源大小由高层配置的预定参数确定。
可选地,存储介质还设置为存储用于执行以下步骤的程序代码:包括以下至少之一:所述目标信号的解调参考信号DMRS的带宽与所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的带宽相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI;所述目标信号的DMRS的发送功率与所述第二传输时间间隔对应的信道承载的数据或与所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的发送功率相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,存储介质还设置为存储用于执行以下步骤的程序代码:包括以下至少之一:所述目标信号的解调参考信号DMRS的预编码权值与所述第二传输时间间隔对应的信道承载的数据或所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的预编码权值相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI;所述目标信号的DMRS的秩指示信息与所述第二传输时间间隔对应的信道承载的数据或所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的秩指示信息相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,存储介质还设置为存储用于执行以下步骤的程序代码:所述第一传输时间间隔对应的UCI的DMRS的发送功率与所述第二传输时间间隔对应的信道承载的数据或与所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的发送功率相同。
可选地,存储介质还设置为存储用于执行以下步骤的程序代码:所述重叠时间的发生时刻属于:所述第二传输时间间隔对应的信道的上行时隙slot的起始时刻所包括的L个符号以外的N个符号,其中,所述N个符号的索引大于所述L个符号的索引,所述L为2,所述N为2。
可选地,存储介质还设置为存储用于执行以下步骤的程序代码:在所述重叠时间上发送所述目标信号包括:通过在所述重叠时间上将所述目标信号包含的第一传输时间间隔对应的UCI写入所述第二传输时间间隔对应的信道的交织矩阵中的方式,在所述重叠时间上发送所述第一传输时间间隔对应的UCI。
可选地,存储介质还设置为存储用于执行以下步骤的程序代码:所述第一传输时间间隔对应的UCI在所述第二传输时间间隔对应的信道的交织矩阵中对应的符号包括:所述第二传输时间间隔对应的信道对应的所有或者部分传输符号。
可选地,存储介质还设置为存储用于执行以下步骤的程序代码:在所述第二传输时间间隔对应的信道承载的信息中包括上行控制信息UCI且所述第一传输时间间隔对应的UCI和第二传输时间间隔对应的信道承载的信息中包括的UCI所在的符号有重叠的情况下,所述第二传输时间间隔对应的信道承载的信息中包括的UCI写入所述第二传输时间间隔对应的信道的交织矩阵的位置与所述第一传输时间间隔对应的UCI写入所述第二传输时间间隔对应的信道的交织矩阵的位置不相同。
本公开提供的信息传输方法、装置及终端,由于当第一传输时间间隔对应的上行控制信息UCI和第二传输时间间隔对应的信道的在约定传输时间上有重叠时,选择在重叠时间上发送目标信号,避免第一传输时间间隔对应的UCI和第二传输时间间隔对应的信道在重叠时间上碰撞,可以解决相关技术中当不同TTI长度的信道和信息中的至少一个在约定传输时间上有重叠的情况,如何发送不同TTI长度的信道和信息中的至少一个的问题。
附图说明
图1是一实施例提供的一种信息传输方法的移动终端的硬件结构框图;
图2是一实施例提供的信息传输方法的流程图;
图3是一实施例提供的上行信号发送方法的流程示意图;
图4是一实施例提供的PUSCH和sUCI在约定传输时间上发生重叠的示意图;
图5是一实施例提供的sUCI和PUSCH在PUSCH的第一个时隙的前2个符号上传输时间重叠的示意图;
图6是一实施例提供的sUCI的sHARQ-ACK发送示意图;
图7是一实施例提供的sUCI和PUSCH在PUSCH的第二个时隙的前2个符号上传输时间重叠的示意图:
图8是一实施例提供的信息传输装置的结构框图;
图9是一实施例提供的一种终端的结构框图。
具体实施方式
本公开的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。
实施例1
本实施例所提供的方法实施例可以在移动终端、计算机终端或者类似的运算装置中执行。以运行在移动终端上为例,图1是本实施例的一种信息传输方法的移动终端的硬件结构框图。如图1所示,移动终端10可以包括一个或多个(图中仅示出一个)处理器102(处理器102可以包括但不限于微处理器MCU或可编程逻辑器件FPGA等的处理装置)、用于存储数据的存储器104、以及用于通信功能的传输装置106。图1所示的结构仅为示意,并不对上述电子装置的结构造成限定。例如,移动终端10还可包括比图1中所示更多或者更少的组件,或者具有与图1所示不同的配置。
存储器104可设置为存储应用软件的软件程序以及模块,如本实施例中的信息传输方法对应的程序指令/模块,处理器102通过运行存储在存储器104内的软件程序以及模块,从而执行各种功能应用以及数据处理,即实现上述的方法。存储器104可包括高速随机存储器,还可包括非易失性存储器,如一个或者多个磁性存储装置、闪存、或者其他非易失性固态存储器。在一些实例中,存储器104可包括相对于处理器102远程设置的存储器,这些远程存储器可以通过网络连接至移动终端10。上述网络的实例包括但不限于互联网、企业内部网、局域网、移动通信网及其组合。
传输装置106设置为经由一个网络接收或者发送数据。上述的网络具体实例可包括移动终端10的通信供应商提供的无线网络。在一个实例中,传输装置106包括一个网络适配器(Network Interface Controller,NIC),其可通过基站与其他网络设备相连从而可与互联网进行通讯。在一个实例中,传输装置106可以为射频(Radio Frequency,RF)模块,设置为通过无线方式与互联网进行通讯。
在本实施例中提供了一种运行于上述移动终端的信息传输方法,图2是本实施例提供的信息传输方法的流程图,如图2所示,该流程包括如下步骤:
在步骤202中,确定第一传输时间间隔对应的上行控制信息UCI的约定传 输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间,其中,第一传输时间间隔长度小于第二传输时间间隔长度;
在步骤204中,在重叠时间上发送目标信号。
通过上述步骤,由于当第一传输时间间隔对应的上行控制信息UCI和第二传输时间间隔对应的信道的在约定传输时间上有重叠时,选择在重叠时间上发送目标信号,避免UCI和信道(例如,PUSCH)承载的信息在重叠时间上碰撞,因此,可以解决相关技术中当不同TTI长度的信道和信息中的至少一个在约定传输时间上有重叠的情况,如何发送不同TTI长度的信道和信息中的至少一个的问题,以及如何进行上行信道承载的上行信号的发送的问题。
可选地,上述步骤202可以通过如下方式实现:获取第一传输时间间隔对应的上行控制信息(UCI)的约定传输时间和第二传输时间间隔对应的信道的约定传输时间,判断两个约定传输时间是否有重叠时间,当判断结果为是的情况下,确定第一传输时间间隔对应的上行控制信息(UCI)的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间,在重叠时间上发送目标信号。
可选地,目标信号包括以下至少之一:第一传输时间间隔对应的UCI;UCI对应的解调参考信号(Demodulation Reference Signal,DMRS)。通过上述步骤,发送目标信号包括的DMRS不但能够解调第一传输时间间隔对应的上行控制信息,也可以解调第二传输时间间隔对应的信道承载的数据信息,从而最大程度上弥补了第二传输时间间隔对应的信道放弃发送数据信息带来的性能损失。而在重叠时间上发送第一传输时间间隔对应的上行控制信息,可以使得该UCI信息不需要和其他用户的信息进行码分多址(Code Division Multiple Access,CDMA),从而提高UCI性能。
可选地,所述第一传输时间间隔对应的UCI包括以下至少之一:混合自动重传应答消息(Hybrid Automatic Repeat request Acknowledgement,HARQ-ACK);信道状态信息(Channel State Information,CSI);调度请求(Scheduling Request,SR)。
可选地,第二传输时间间隔对应的信道包括上行业务信道。
可选地,在确定第一传输时间间隔对应的上行控制信息UCI的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间之后,还包括:在重叠时间上放弃发送第二传输时间间隔对应的信道承载的信息;或者,在重 叠时间上放弃发送第二传输时间间隔对应的信道承载的部分信息。通过上述步骤,第一传输时间间隔对应的上行控制信息UCI的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间时,发送目标信号包括的所述第一传输时间间隔对应的UCI和该UCI对应的解调参考信号DMRS,还可以放弃发送或部分发送第二传输时间间隔对应信道承载的信息,可以更好的解决发生碰撞时,如何发送不同TTI长度的信道和信息中的至少一个的问题。
可选地,重叠时间的发生时刻属于:第二传输时间间隔对应的信道的上行时隙slot的起始时刻。例如,起始时刻包括L个符号,L为2。
可选地,在重叠时间上发送目标信号包括以下至少之一:在重叠时间的第一个符号上发送目标信号的解调参考信号DMRS;在重叠时间的第二个符号上发送目标信号的第一传输时间间隔对应UCI,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,所述重叠时间还包括所述第二传输时间间隔对应的信道的子帧内的第二个上行时隙的起始的2个符号,且所述第二传输时间间隔对应的信道存在子帧内跳频。
可选地,在重叠时间的第二个符号上发送目标信号包括的第一传输时间间隔对应的UCI包括:通过将第一传输时间间隔对应的UCI写入重叠时间的第二个符号的交织矩阵中的方式,在重叠时间的第二个符号上发送第一传输时间间隔对应的UCI,其中,第一传输时间间隔对应的UCI在交织矩阵所占的资源大小由高层配置的预定参数确定。
例如,上述第一传输时间间隔对应的UCI在交织矩阵所占的资源大小由高层配置的预定参数确定可以包括:第一传输时间间隔对应的UCI在交织矩阵所占的资源大小由网络侧发送的高层信令中携带的参数确定,其中,高层信令可以是无线资源控制(Radio Resource Control,RRC)信令。
通过上述步骤,第一传输时间间隔对应的UCI占据的资源信息由高层配置的参数beta指示,beta指示的UCI占据的全部资源信息占据了第二个符号的交织矩阵的所有带宽信息或部分占据第二个符号的交织矩阵的带宽,当占据部分带宽时还可以发送一部分第二传输时间间隔对应的信道承载的数据信息,从而一定程度上增加了第二传输时间间隔对应的信道的数据发送量。
可选地,在重叠时间的第二个符号上发送目标信号包括的第一传输时间间隔对应的UCI包括:在第二传输时间间隔对应的信道包含2个传输块的情况下, 目标信号包括的第一传输时间间隔对应的UCI在第二传输时间间隔对应的信道包含的2个传输块上重复传输;或者,在第二传输时间间隔对应的信道包含2个传输块的情况下,目标信号包括的第一传输时间间隔对应的UCI在第二传输时间间隔对应的信道包含的2个传输块中的1个传输块上重复传输。
可选地,目标信号包括的第一传输时间间隔对应的UCI在第二传输时间间隔对应的信道包含的2个传输块中的1个传输块上重复传输包括:目标信号包括的第一传输时间间隔对应的UCI在第二传输时间间隔对应的信道包含的2个传输块中的1个传输块上的所有层上或者部分层上重复传输。
可选地,目标信号包括的第一传输时间间隔对应的UCI在第二传输时间间隔对应的信道包含的2个传输块中的1个传输块上重复传输的情况下,用于重复传输目标信号包括的第一传输时间间隔对应的UCI的1个传输块满足以下条件至少之一:1个传输块的编码调制(Modulation and Coding Scheme,MCS)阶数在第二传输时间间隔对应的信道包含的2个传输块中最大;1个传输块为第二传输时间间隔对应的信道包含的2个传输块中预设的传输块。
可选地,上述实施例中的目标信号满足以下至少之一:目标信号的解调参考信号DMRS的带宽与第二传输时间间隔对应的信道承载的信息中包括的DMRS的带宽相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI;目标信号的DMRS的发送功率与第二传输时间间隔对应的信道承载的数据或与第二传输时间间隔对应的信道承载的信息中包括的DMRS的发送功率相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,目标信号包括的第一传输时间间隔对应的UCI的DMRS的发送功率与第二传输时间间隔对应的信道承载的数据或与第二传输时间间隔对应的信道承载的信息中包括的DMRS的发送功率相同。
通过上述步骤,发送目标信号的DMRS,即第一传输时间间隔对应的UCI的DMRS和第一传输时间间隔对应的UCI的DMRS的发送功率采用与第二传输时间间隔对应的信道承载的信息包括的DMRS和数据相同的发送功率,,不但节省了用户发送功率的转换时间,提高了有效数据的传输时间并且消除了不同功率转换时间之间的干扰。
可选地,目标信号满足以下至少之一:目标信号的解调参考信号DMRS的预编码权值与第二传输时间间隔对应的信道承载的数据或第二传输时间间隔对应 的信道承载的信息中包括的DMRS的预编码权值相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI;目标信号的DMRS的秩指示信息与第二传输时间间隔对应的信道承载的数据或第二传输时间间隔对应的信道承载的信息中包括的DMRS的秩指示信息相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,重叠时间的发生时刻属于:第二传输时间间隔对应的信道的上行时隙slot的起始时刻所包括的L个符号以外的N个符号,其中,N个符号的索引大于L个符号的索引,L为2,N为2。
可选地,在重叠时间上发送目标信号包括:通过在重叠时间上将目标信号包含的第一传输时间间隔对应的UCI写入第二传输时间间隔对应的信道的交织矩阵中的方式,在重叠时间上发送第一传输时间间隔对应的UCI。
可选地,第一传输时间间隔对应的UCI在第二传输时间间隔对应的信道的交织矩阵中对应的符号包括:第二传输时间间隔对应的信道对应的所有或者部分传输符号。
可选地,在第二传输时间间隔对应的信道承载的信息中包括上行控制信息UCI且目标信号包括的第一传输时间间隔对应的UCI和第二传输时间间隔对应的信道承载的信息中的所述UCI所在的符号有重叠的情况下,第二传输时间间隔对应的信道承载的信息中包括的UCI写入第二传输时间间隔对应的信道的交织矩阵的位置与目标信号包括的第一传输时间间隔对应的UCI写入第二传输时间间隔对应的信道的交织矩阵的位置不相同。
下面对上述实施例进行说明述。
第三代合作伙伴计划(The 3rd Generation Partnership Project,3GPP)所讨论的通过减少单个TTI中正交频分复用(0rthogonal Frequency Division Multiplexing,OFDM)符号的数量来减小TTI长度,例如,将1ms长度的TTI降低为0.5ms,甚至2个OFDM符号或者减少单载波频分复用(Single Carrier-Frequency Division Multiplexing Access,SC-FDMA)符号长度,这样就成倍地降低了最小调度时间,进而在不改变帧结构情况下也能成倍地降低单次传输时延。
当采用降低TTI的方式来降低时延后,发送不同的信道和/或信号对应的TTI长度可能不同,就会出现不同TTI长度的信道和/或信号在发送时间上有重叠的 情况,这种情况下如何进行信道和/或信号发送目前还没有解决方案。在短TTI技术中,用户设备(User Equipment,UE)需要支持短TTI和1ms长度的TTI,UE可以在两者之间动态切换。当短TTI的信道和/或信号和1ms TTI的信道和/或信号在发送时间上有重叠时,如何进行信道发送还没有有效的解决方案,是目前亟待解决的问题。
基于此,可以在第一传输时间间隔对应的UCI和第二传输时间间隔对应的PUSCH在约定传输时间上有重叠时,发送第一传输时间间隔对应的上行控制信息UCI和所述UCI对应的解调参考信号DMRS。所述第二传输时间间隔对应的信道是上行业务信道。
上述实施例可以应用于发送设备。例如,上述发送设备可以为UE。
图3是本实施例提供的上行信号发送方法的流程示意图,如图3所示,该方法包括以下步骤:
在步骤302中,当第一传输时间间隔对应的UCI的约定传输时间和第二传输时间间隔对应的信道在约定传输时间上有重叠时,发送目标信号,放弃发送或部分发送第二传输时间间隔对应的信道承载的信息。
可选地,上述发送目标信号的方式可以是预设的方式和基站指示的方式中的至少一种。
这里,上行是指发送设备(比如UE)向基站(比如演进型节点(Evolved NodeB,eNB)等)发送信息的方向。
在步骤304中,按照上述发送方式发送目标信号。
其中,目标信号包括第一传输时间间隔对应的UCI和所述UCI对应的解调参考信号DMRS。
其中,发送所述UCI包括以下至少之一:HARQ-ACK、CSI和SR。
可选地,当第一传输时间间隔对应的UCI和第二传输时间间隔对应的信道在约定传输时间上有重叠时间时,上述步骤302可以包括:发送目标信号;
其中,上述第二传输时间间隔对应的信道是上行业务信道。
其中,目标信号包括第一传输时间间隔对应的UCI和所述UCI对应的解调参考信号DMRS
在一实施例中,所述发送目标信号的发送位置可以包含以下情况至少之一:在所述重叠时间的第一个符号上发送所述UCI对应的DMRS,在所述重叠时间的第二个符号上发送所述UCI。
下面以第一信道为短TTI对应的物理上行链路控制信道(Physical Uplink Control Channel,PUCCH),第二信道为长TTI对应的物理上行共享信道(Physical Uplink Shared Channel,PUSCH)为例,在上述图3所示的方法的基础上,对信道承载的信息发送的过程进行说明。
在实施例2至5中,sTTI为短TTI的缩写,sTTI对应的DMRS、HARQ-ACK、CSI-RS、SR、PUCCH和UCI称之为sDMRS、sHARQ-ACK、sCSI-RS、sSR、sPUCCH和sUCI。TTI为1ms TTI的缩写,DMRS、HARQ-ACK、CSI-RS、SR和PUCCH都是TTI对应的PUSCH上承载的信息或信道缩写。
实施例2
以一个载波为例进行说明,在一个载波上,当UE1支持的sUCI和PUSCH在约定传输时间上发生重叠时,其中PUSCH对应的TTI长度是长期演进LTE***中的1msTTI。sUCI对应的TTI长度包含2个传输符号或者7个传输符号。其中,2个传输符号或7个传输符号可以是物理上连续的,也可以是不连续的。图4是本实施例提供的PUSCH和sUCI在约定传输时间上发生重叠的示意图,如图4所示,UE1在子帧n检测到上行授权,UE1将要在子帧n+4上发送PUSCH,而在子帧n+3内,UE1又收到sPDSCH的下行数据,需要在n+4子帧上发送sUCI。当出现如图4所示的情况时,实现方式如下所示:
图5是本实施例提供的sUCI和PUSCH在PUSCH的第一个时隙的前2个符号上传输时间重叠的示意图,如图5所示,当在子帧n+4的PUSCH的第一个时隙的第一个符号和第二符号上发生sUCI和PUSCH碰撞时,sUCI的sDMRS在PUSCH的第一个时隙的第一个符号上发送,并且与PUSCH上承载的数据或DMRS占用相同的***带宽,即占据所有带宽。并且sDMRS与除了这两个符号之外的PUSCH上承载的DMRS以及业务数据使用相同的预编码权值(Precoding-Matrix Indicator,PMI)和秩指示信息(Rank Indicato,RI),以及使用相同的发射功率大小。
sUCI中的sHARQ-ACK在PUSCH的第一个时隙的第二个传输符号上发送,占据资源大小由高层配置的参数beta来指示。本实施例中beta指示sHARQ-ACK占第二个传输符号上所有带宽资源,并且发送功率与PUSCH的DMRS或业务数据使用相同的。
sDMRS以及sHARQ-ACK信息与PUSCH的DMRS以及数据信息使用相同发射功率,可以减少用户的发射功率转换时间。如果使用不同发射功率,会导致PUSCH 的第一个时隙的第一个符号和第二符号处用户发射功率由开启到关闭的转换时间和由关闭到开启的转换时间中的至少一个时间增加,本实施例能够发射功率转换时间,进而减小数据传输时间以及带来不同转换功率之间的干扰问题。
按照实施例2描述,第一个符号上的sDMRS不但可以解调sHARQ-ACK信息还可以解调后面PUSCH上的数据信息。
实施例3
图6是本实施例提供的sUCI的sHARQ-ACK发送示意图,如图6所示,当sUCI的sHARQ-ACK在PUSCH的第一个时隙的第二个传输符号上发送,占据的带宽资源大小由高层配置的参数beta来指示。本实施例中beta指示sHARQ-ACK占第二个传输符号上部分带宽资源,并且发送功率与PUSCH的DMRS或业务数据使用相同的。如图6所示,可以在PUSCH的第一个时隙的第二个符号白色区域发送PUSCH的数据信息。
当要在PUSCH的第一个时隙的第二个符号上发送部分PUSCH的数据信息时,就要考虑sUCI上的sHARQ-ACK写入PUSCH的第一个时隙的第二个符号的交织矩阵的方式。
可选地,可以按照预设的方式写入,比如从上到下逐行写入,或者从下到上逐行写入等。
可选地,sHARQ-ACK可以在PUSCH的所有传输块上发送,也可以在PUSCH的2个传输块中的一个传输块上发送。可选地,sHARQ-ACK在MCS索引值较大的传输块上发送,当两个传输块的MCS索引值相同时,可以在预设的传输块上发送,比如在第一个传输块上发送等。
可选地,当在PUSCH的1个传输块中发送时,可以在该传输块对应的所有层上发送,或者在部分层上发送。比如在PUSCH的传输块上的所有层上重复传输。
实施例4
图7是根据本发明实施例的sUCI和PUSCH在PUSCH的第二个时隙的前2个符号上传输时间重叠的示意图,并且PUSCH在子帧内发生跳频,如图7所示,当出现如实施例2描述的sUCI和PUSCH发生碰撞时,还可以出现碰撞在图7所示的PUSCH的第二个时隙的第一个符号和第二个符号上,sUCI的sDMRS在PUSCH的第二个时隙的第一个传输符号上发送,并且与PUSCH上承载的数据或DMRS占用相同的***带宽,即占据所有带宽。并且sDMRS与所述两个符号之外的PUSCH 上承载的DMRS以及业务数据使用相同的预编码权值PMI和秩指示信息RI,以及使用相同的发射功率大小
sUCI的sHARQ-ACK在PUSCH的第二个时隙的第二个传输符号上发送,占据的资源大小由高层配置beta来指示。beta指示可以占据所有带宽或者部分带宽。当sHARQ-ACK占部分资源时,其余资源上可以发送PUSCH的数据信息,并且将sHARQ-ACK写入PUSCH的交织矩阵的方式如实施例3所示。
实施例5
当出现如实施例2描述的sUCI和PUSCH发生碰撞时,还可以出现碰撞在PUSCH的时隙的前2个符号以外的TTI位置处。即碰撞位置也有PUSCH的UCI信息时,将sUCI写入PUSCH的交织矩阵时,错开sUCI与PUSCH的UCI位置。在PUSCH的UCI其余位置的资源单元(Resource Element,RE)上写入sUCI,其中写入PUSCH的交织矩阵的方式如实施例3所示。
实施例6
以上实施例提到将sUCI中的sHARQ-ACK写入PUSCH的不同交织矩阵中,其实也可以把sUCI中的信道状态信息(Channel-State Information,CSI)和调度请求(Scheduling Request,SR)中的至少一种信息一并写入PUSCH的不同交织矩阵中。写入的方式和位置与sHARQ-ACK相同,这里不再赘述。
实施例7
当出现如实施例2描述的sUCI和PUSCH发生碰撞时,并且碰撞的时间发生在PUSCH的子帧内的第二个时隙的前2个符号时,并且PUSCH在一个子帧内没有发生跳频时,那么sHARQ-ACK写入PUSCH的第一个符号,sDMRS没有必要写入PUSCH。sUCI包括的CSI和SR中的至少一种信息可以写入第二个符号,或者写入与PUSCH上的UCI不重叠的区域。
通过以上的实施方式的描述,上述实施例的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。本实施例提供的内容本质上或者说对现有技术做出贡献的部分可以以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设备(可以是手机,计算机,服务器,或者网络设备等)执行本发明任意实施例所述的方法。
实施例8
在本实施例中还提供了一种信息传输装置及终端,该装置可以执行上述实 施例提供的任意一种信息传输的方法,已经进行过说明的不再赘述。如以下所使用的,术语“模块”可以实现预定功能的软件和/或硬件的组合。尽管以下实施例所描述的装置可以以软件来实现,但是硬件,或者软件和硬件的组合的实现也是可能并被构想的。
图8是本实施例提供的信息传输装置的结构框图,如图8所示,该装置包括:
确定模块82,设置为确定第一传输时间间隔对应的上行控制信息(UCI)的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间,其中,第一传输时间间隔长度小于第二传输时间间隔长度;
发送模块84,连接至上述确定模块82,设置为在重叠时间上发送目标信号。
可选地,目标信号包括以下至少之一:第一传输时间间隔对应的UCI;UCI对应的解调参考信号DMRS;其中,UCI包括以下至少之一:混合自动重传请求HARQ-ACK;信道状态信息CSI;调度请求SR。
可选地,确定模块82,还设置为在确定第一传输时间间隔对应的上行控制信息UCI的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间之后,在重叠时间上放弃发送第二传输时间间隔对应的信道承载的信息;或者,在重叠时间上放弃发送第二传输时间间隔对应的信道承载的部分信息。
可选地,重叠时间的发生时刻属于:第二传输时间间隔对应的信道的上行时隙slot的起始时刻。
可选地,起始时刻包括L个符号,L为2。
可选地,发送模块84,还设置为在重叠时间的第一个符号上发送目标信号的解调参考信号DMRS;或者在重叠时间的第二个符号上发送目标信号包括的第一传输时间间隔对应UCI,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,发送模块84,还设置为通过将第一传输时间间隔对应的UCI写入重叠时间的第二个符号的交织矩阵中的方式,在重叠时间的第二个符号上发送第一传输时间间隔对应的UCI,其中,第一传输时间间隔对应的UCI在交织矩阵所占的资源大小由高层配置的预定参数确定。
可选地,发送模块84,还设置为在第二传输时间间隔对应的信道包含2个传输块的情况下,目标信号包括的第一传输时间间隔对应的UCI在第二传输时间间隔对应的信道包含的2个传输块上重复传输;或者,在第二传输时间间隔 对应的信道包含2个传输块的情况下,目标信号包括的第一传输时间间隔对应的UCI在第二传输时间间隔对应的信道包含的2个传输块中的1个传输块上重复传输。
可选地,重叠时间的发生时刻属于:第二传输时间间隔对应的信道的上行时隙slot的起始时刻所包括的L个符号以外的N个符号,其中,N个符号的索引大于L个符号的索引,L为2,N为2。
可选地,发送模块84,还设置为通过在重叠时间上将目标信号包含的第一传输时间间隔对应的UCI写入第二传输时间间隔对应的信道的交织矩阵中的方式,在重叠时间上发送目标信号包括的第一传输时间间隔对应的UCI。
图9是根据本发明实施例的终端的结构框图,如图9所示,该终端包括:
处理器92,设置为确定第一传输时间间隔对应的上行控制信息(UCI)的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间,其中,第一传输时间间隔长度小于第二传输时间间隔长度;
传输装置94,连接至上述处理器92,设置为在重叠时间上发送目标信号。
可选地,目标信号包括以下至少之一:第一传输时间间隔对应的UCI;UCI对应的解调参考信号DMRS;其中,UCI为以下至少之一:混合自动重传请求HARQ-ACK;信道状态信息CSI;调度请求SR。
可选地,处理器92,还设置为在确定第一传输时间间隔对应的上行控制信息UCI的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间之后,在重叠时间上放弃发送第二传输时间间隔对应的信道承载的信息;或者,在重叠时间上放弃发送第二传输时间间隔对应的信道承载的部分信息。
可选地,重叠时间的发生时刻属于:第二传输时间间隔对应的信道的上行时隙slot的起始时刻。
可选地,起始时刻包括L个符号,L为2。
可选地,传输装置94,还设置为在重叠时间的第一个符号上发送目标信号的解调参考信号DMRS;在重叠时间的第二个符号上发送目标信号包括的第一传输时间间隔对应UCI,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,传输装置94,还设置为通过将第一传输时间间隔对应的UCI写入重叠时间的第二个符号的交织矩阵中的方式,在重叠时间的第二个符号上发送第一传输时间间隔对应的UCI,其中,第一传输时间间隔对应的UCI在交织矩阵 所占的资源大小由高层配置的预定参数确定。
可选地,传输装置94,还设置为在第二传输时间间隔对应的信道包含2个传输块的情况下,目标信号包括的第一传输时间间隔对应的UCI在第二传输时间间隔对应的信道包含的2个传输块上重复传输;或者,在第二传输时间间隔对应的信道包含2个传输块的情况下,目标信号包括的第一传输时间间隔对应的UCI在第二传输时间间隔对应的信道包含的2个传输块中的1个传输块上重复传输。
可选地,重叠时间的发生时刻属于:第二传输时间间隔对应的信道的上行时隙slot的起始时刻所包括的L个符号以外的N个符号,其中,N个符号的索引大于L个符号的索引,L为2,N为2。
可选地,传输装置94,还设置为通过在重叠时间上将目标信号包含的第一传输时间间隔对应的UCI写入第二传输时间间隔对应的信道的交织矩阵中的方式,在重叠时间上发送目标信号包含的第一传输时间间隔对应的UCI。
上述一个或多个模块是可以通过软件或硬件来实现的,对于后者,可以通过以下方式实现,但不限于此:上述模块均位于同一处理器中;或者,上述各个模块以任意组合的形式分别位于不同的处理器中。
实施例9
本发明的实施例还提供了一种存储介质。可选地,在本实施例中,上述存储介质可以被设置为存储用于执行以下步骤的程序代码:
S1,确定第一传输时间间隔对应的上行控制信息UCI的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间,其中,第一传输时间间隔长度小于第二传输时间间隔长度;
S2,在重叠时间上发送目标信号。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,目标信号包括以下至少之一:第一传输时间间隔对应的UCI;UCI对应的解调参考信号DMRS;其中,UCI为以下至少之一:混合自动重传请求HARQ-ACK;信道状态信息CSI;调度请求SR。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,第二传输时间间隔对应的信道包括上行业务信道。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,在确定第一传输时间间隔对应的上行控制信息UCI的约定传输时间和 第二传输时间间隔对应的信道的约定传输时间有重叠时间之后,方法还包括:在重叠时间上放弃发送第二传输时间间隔对应的信道承载的信息;或者,在重叠时间上放弃发送第二传输时间间隔对应的信道承载的部分信息。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,重叠时间的发生时刻属于:第二传输时间间隔对应的信道的上行时隙slot的起始时刻。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,起始时刻包括L个符号,L为2。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,在重叠时间上发送目标信号包括以下至少之一:在重叠时间的第一个符号上发送目标信号的解调参考信号DMRS;在重叠时间的第二个符号上发送目标信号包括的第一传输时间间隔对应UCI,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,在重叠时间的第二个符号上发送目标信号包括的第一传输时间间隔对应的UCI包括:通过将第一传输时间间隔对应的UCI写入重叠时间的第二个符号的交织矩阵中的方式,在重叠时间的第二个符号上发送第一传输时间间隔对应的UCI,其中,第一传输时间间隔对应的UCI在交织矩阵所占的资源大小由高层配置的预定参数确定。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,在重叠时间的第二个符号上发送目标信号包括的第一传输时间间隔对应的UCI包括:在第二传输时间间隔对应的信道包含2个传输块的情况下,目标信号包括的第一传输时间间隔对应的UCI在第二传输时间间隔对应的信道包含的2个传输块上重复传输;或者,在第二传输时间间隔对应的信道包含2个传输块的情况下,目标信号包括的第一传输时间间隔对应的UCI在第二传输时间间隔对应的信道包含的2个传输块中的1个传输块上重复传输。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,目标信号包括的第一传输时间间隔对应的UCI在第二传输时间间隔对应的信道包含的2个传输块中的1个传输块上重复传输包括:目标信号包括的第一传输时间间隔对应的UCI在第二传输时间间隔对应的信道包含的2个传输块中的1个传输块上的所有层上或者部分层上重复传输。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,在目标信号包括的第一传输时间间隔对应的UCI在第二传输时间间隔对应的信道包含的2个传输块中的1个传输块上重复传输的情况下,用于重复传输目标信号包括的第一传输时间间隔对应的UCI的1个传输块满足以下条件至少之一:1个传输块的编码调制MCS阶数在第二传输时间间隔对应的信道包含的2个传输块中最大;
1个传输块为第二传输时间间隔对应的信道包含的2个传输块中预设的传输块。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,目标信号满足以下至少之一:目标信号的解调参考信号DMRS的带宽与第二传输时间间隔对应的信道承载的信息中包括的DMRS的带宽相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI;目标信号的DMRS的发送功率与第二传输时间间隔对应的信道承载的数据或与第二传输时间间隔对应的信道承载的信息中包括的DMRS的发送功率相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,目标信号满足以下至少之一:目标信号的解调参考信号DMRS的预编码权值与第二传输时间间隔对应的信道承载的数据或第二传输时间间隔对应的信道承载的信息中包括的DMRS的预编码权值相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI;目标信号的DMRS的秩指示信息与第二传输时间间隔对应的信道承载的数据或第二传输时间间隔对应的信道承载的信息中包括的DMRS的秩指示信息相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,目标信号包括的第一传输时间间隔对应的UCI的DMRS的发送功率与第二传输时间间隔对应的信道承载的数据或与第二传输时间间隔对应的信道承载的信息中包括的DMRS的发送功率相同。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,重叠时间的发生时刻属于:第二传输时间间隔对应的信道的上行时隙 slot的起始时刻所包括的L个符号以外的N个符号,其中,N个符号的索引大于L个符号的索引,L为2,N为2。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,在重叠时间上发送目标信号包括:通过在重叠时间上将目标信号包含的第一传输时间间隔对应的UCI写入第二传输时间间隔对应的信道的交织矩阵中的方式,在重叠时间上发送目标信号包括的第一传输时间间隔对应的UCI。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,第一传输时间间隔对应的UCI在第二传输时间间隔对应的信道的交织矩阵中对应的符号包括:第二传输时间间隔对应的信道对应的所有或者部分传输符号。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S1,在第二传输时间间隔对应的信道承载的信息中包括上行控制信息UCI且目标信号包括的第一传输时间间隔对应的UCI和第二传输时间间隔对应的信道承载的信息中包括的UCI所在的符号有重叠的情况下,第二传输时间间隔对应的信道承载的信息中包括的UCI写入第二传输时间间隔对应的信道的交织矩阵的位置与目标信号包括的第一传输时间间隔对应的UCI写入第二传输时间间隔对应的信道的交织矩阵的位置不相同。
可选地,在本实施例中,上述存储介质可以包括但不限于:U盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行:确定第一传输时间间隔对应的上行控制信息(UCI)的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间,其中,所述第一传输时间间隔长度小于所述第二传输时间间隔长度;在所述重叠时间上发送目标信号。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行:所述目标信号包括以下至少之一:所述第一传输时间间隔对应的UCI;所述UCI对应的解调参考信号DMRS;其中,所述UCI为以下至少之一:混合自动重传请求HARQ-ACK;信道状态信息CSI:调度请求SR。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行:所述第二传输时间间隔对应的信道包括上行业务信道。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行: 在确定所述第一传输时间间隔对应的上行控制信息UCI的约定传输时间和所述第二传输时间间隔对应的信道的约定传输时间有重叠时间之后,所述方法还包括:在所述重叠时间上放弃发送所述第二传输时间间隔对应的信道承载的信息;或者,在所述重叠时间上放弃发送所述第二传输时间间隔对应的信道承载的部分信息。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行:所述重叠时间的发生时刻属于:所述第二传输时间间隔对应的信道的上行时隙slot的起始时刻。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行:所述起始时刻包括L个符号,L为2。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行:在所述重叠时间上发送所述目标信号包括以下至少之一:在所述重叠时间的第一个符号上发送所述目标信号的解调参考信号DMRS,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI;在所述重叠时间的第二个符号上发送所述目标信号包括的第一传输时间间隔对应UCI。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行:在所述重叠时间的所述第二个符号上发送所述目标信号包括的第一传输时间间隔对应的UCI包括:通过将所述第一传输时间间隔对应的UCI写入所述重叠时间的所述第二个符号的交织矩阵中的方式,在所述重叠时间的所述第二个符号上发送所述第一传输时间间隔对应的UCI,其中,所述第一传输时间间隔对应的UCI在所述交织矩阵所占的资源大小由高层配置的预定参数确定。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行:在所述重叠时间的所述第二个符号上发送所述目标信号包括的第一传输时间间隔对应的UCI包括:在所述第二传输时间间隔对应的信道包含2个传输块的情况下,所述目标信号包括的第一传输时间间隔对应的UCI在所述第二传输时间间隔对应的信道包含的2个传输块上重复传输;或者,在所述第二传输时间间隔对应的信道包含2个传输块的情况下,所述目标信号包括的第一传输时间间隔对应的UCI在所述第二传输时间间隔对应的信道包含的2个传输块中的1个传输块上重复传输。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行: 所述目标信号包括的第一传输时间间隔对应的UCI在所述第二传输时间间隔对应的信道包含的2个传输块中的1个传输块上重复传输包括:所述目标信号包括的第一传输时间间隔对应的UCI在所述第二传输时间间隔对应的信道包含的2个传输块中的1个传输块上的所有层上或者部分层上重复传输。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行:在所述目标信号包括的第一传输时间间隔对应的UCI在所述第二传输时间间隔对应的信道包含的2个传输块中的1个传输块上重复传输的情况下,所述用于重复传输所述目标信号包括的第一传输时间间隔对应的UCI的所述1个传输块满足以下条件至少之一:所述1个传输块的编码调制阶数MCS在所述第二传输时间间隔对应的信道包含的2个传输块中最大;所述1个传输块为所述第二传输时间间隔对应的信道包含的2个传输块中预设的传输块。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行:包括以下至少之一:所述目标信号的解调参考信号DMRS的带宽与所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的带宽相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI;所述目标信号的DMRS的发送功率与所述第二传输时间间隔对应的信道承载的数据或与所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的发送功率相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行:包括以下至少之一:所述目标信号的解调参考信号DMRS的预编码权值与所述第二传输时间间隔对应的信道承载的数据或所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的预编码权值相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI;所述目标信号的DMRS的秩指示信息与所述第二传输时间间隔对应的信道承载的数据或所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的秩指示信息相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行:所述目标信号包括的第一传输时间间隔对应的UCI的DMRS的发送功率与所述第二传输时间间隔对应的信道承载的数据或与所述第二传输时间间隔对应的信道 承载的信息中包括的DMRS的发送功率相同。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行:所述重叠时间的发生时刻属于:所述第二传输时间间隔对应的信道的上行时隙slot的起始时刻所包括的L个符号以外的N个符号,其中,所述N个符号的索引大于所述L个符号的索引,所述L为2,所述N为2。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行:在所述重叠时间上发送所述目标信号包括:通过在所述重叠时间上将所述目标信号包含的第一传输时间间隔对应的UCI写入所述第二传输时间间隔对应的信道的交织矩阵中的方式,在所述重叠时间上发送所述目标信号包括的第一传输时间间隔对应的UCI。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行:所述第一传输时间间隔对应的UCI在所述第二传输时间间隔对应的信道的交织矩阵中对应的符号包括:所述第二传输时间间隔对应的信道对应的所有或者部分传输符号。
可选地,在本实施例中,处理器根据存储介质中已存储的程序代码执行:在所述第二传输时间间隔对应的信道承载的信息中包括上行控制信息UCI且所述目标信号包括的第一传输时间间隔对应的UCI和所述第二传输时间间隔对应的信道承载的信息中包括的UCI所在的符号有重叠的情况下,所述第二传输时间间隔对应的信道承载的信息中包括的UCI写入所述第二传输时间间隔对应的信道的交织矩阵的位置与所述目标信号包括的第一传输时间间隔对应的UCI写入所述第二传输时间间隔对应的信道的交织矩阵的位置不相同。
可选地,本实施例中的具体示例可以参考上述实施例及可选实施方式中所描述的示例,本实施例在此不再赘述。
上述实施例的模块或步骤可以用通用的计算装置来实现,它们可以集中在单个的计算装置上,或者分布在多个计算装置所组成的网络上,它们可以用计算装置可执行的程序代码来实现,从而,可以将它们存储在存储装置中由计算装置来执行,并且在某些情况下,可以以不同于此处的顺序执行所示出或描述的步骤,或者将它们分别制作成各个集成电路模块,或者将它们中的多个模块或步骤制作成单个集成电路模块来实现。这样,本发明不限制于任何特定的硬件和软件结合。
工业实用性
本公开提供的信息传输方法、装置及终端,可以解决相关技术中当不同TTI长度的信道和信息中的至少一个在约定传输时间上有重叠的情况,如何发送不同TTI长度的信道和信息中的至少一个的问题。

Claims (28)

  1. 一种信息传输方法,包括:
    确定第一传输时间间隔对应的上行控制信息UCI的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间,其中,所述第一传输时间间隔长度小于所述第二传输时间间隔长度;
    在所述重叠时间上发送目标信号。
  2. 根据权利要求1所述的方法,其中,所述目标信号包括以下至少之一:
    所述第一传输时间间隔对应的UCI;
    所述UCI对应的解调参考信号DMRS;
    其中,所述UCI为以下至少之一:
    混合自动重传请求HARQ-ACK;
    信道状态信息CSI;
    调度请求SR。
  3. 根据权利要求1所述的方法,其中,所述第二传输时间间隔对应的信道包括上行业务信道。
  4. 根据权利要求1所述的方法,其中,在确定所述第一传输时间间隔对应的上行控制信息UCI的约定传输时间和所述第二传输时间间隔对应的信道的约定传输时间有重叠时间之后,所述方法还包括:
    在所述重叠时间上放弃发送所述第二传输时间间隔对应的信道承载的信息;或者,
    在所述重叠时间上放弃发送所述第二传输时间间隔对应的信道承载的部分信息。
  5. 根据权利要求1所述的方法,其中,所述重叠时间的发生时刻属于:所述第二传输时间间隔对应的信道的上行时隙slot的起始时刻。
  6. 根据权利要求5所述的方法,其中,所述起始时刻包括L个符号,L为2。
  7. 根据权利要求6所述的方法,其中,在所述重叠时间上发送所述目标信号包括以下至少之一:
    在所述重叠时间的第一个符号上发送所述目标信号的解调参考信号DMRS,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI;
    在所述重叠时间的第二个符号上发送所述第一传输时间间隔对应的UCI。
  8. 根据权利要求1或7所述的方法,其中,
    所述重叠时间为所述第二传输时间间隔对应的信道的子帧内的第二个上行时隙的起始的2个符号,且所述第二传输时间间隔对应的信道存在子帧内跳频。
  9. 根据权利要求7所述的方法,其中,在所述重叠时间的所述第二个符号上发送所述第一传输时间间隔对应的UCI包括:
    通过将所述第一传输时间间隔对应的UCI写入所述重叠时间的所述第二个符号的交织矩阵中的方式,在所述重叠时间的所述第二个符号上发送所述第一传输时间间隔对应的UCI,其中,所述第一传输时间间隔对应的UCI在所述交织矩阵所占的资源大小由高层配置的预定参数确定。
  10. 根据权利要求1所述的方法,其中,所述目标信号满足以下至少之一:
    所述目标信号的解调参考信号DMRS的带宽与所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的带宽相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI;所述目标信号的DMRS的发送功率与所述第二传输时间间隔对应的信道承载的数据或与所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的发送功率相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
  11. 根据权利要求1所述的方法,其中,所述目标信号满足以下至少之一:
    所述目标信号的解调参考信号DMRS的预编码权值与所述第二传输时间间隔对应的信道承载的数据或所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的预编码权值相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI;
    所述目标信号的DMRS的秩指示信息与所述第二传输时间间隔对应的信道承载的数据或所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的秩指示信息相同,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述目标信号包括的所述第一传输时间间隔对应的UCI。
  12. 根据权利要求1所述的方法,其中,所述目标信号满足:所述目标信号包括的第一传输时间间隔对应的UCI的DMRS的发送功率与所述第二传输时间间隔对应的信道承载的数据或与所述第二传输时间间隔对应的信道承载的信息中包括的DMRS的发送功率相同。
  13. 根据权利要求1所述的方法,其中,所述重叠时间的发生时刻属于: 所述第二传输时间间隔对应的信道的上行时隙slot的起始时刻所包括的L个符号以外的N个符号,其中,所述N个符号的索引大于所述L个符号的索引,所述L为2,所述N为2。
  14. 根据权利要求13所述的方法,其中,在所述重叠时间上发送所述目标信号包括:
    通过在所述重叠时间上将所述目标信号包含的第一传输时间间隔对应的UCI写入所述第二传输时间间隔对应的信道的交织矩阵中的方式,在所述重叠时间上发送所述目标信号包括的第一传输时间间隔对应的UCI。
  15. 根据权利要求14所述的方法,其中,所述第一传输时间间隔对应的UCI在所述第二传输时间间隔对应的信道的交织矩阵中对应的符号包括:所述第二传输时间间隔对应的信道对应的所有或者部分传输符号。
  16. 根据权利要求15所述的方法,其中,在所述第二传输时间间隔对应的信道承载的信息中包括上行控制信息UCI且所述目标信号包括的第一传输时间间隔对应的UCI和所述第二传输时间间隔对应的信道承载的信息中包括的UCI所在的符号有重叠的情况下,所述第二传输时间间隔对应的信道承载的信息中包括的UCI写入所述第二传输时间间隔对应的信道的交织矩阵的位置与所述第一传输时间间隔对应的UCI写入所述第二传输时间间隔对应的信道的交织矩阵的位置不相同。
  17. 一种信息传输装置,包括:
    确定模块,设置为确定第一传输时间间隔对应的上行控制信息UCI的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间,其中,所述第一传输时间间隔长度小于所述第二传输时间间隔长度;
    发送模块,设置为在所述重叠时间上发送目标信号。
  18. 一种终端,包括:
    处理器,设置为确定第一传输时间间隔对应的上行控制信息UCI的约定传输时间和第二传输时间间隔对应的信道的约定传输时间有重叠时间,其中,所述第一传输时间间隔长度小于所述第二传输时间间隔长度;
    传输装置,设置为在所述重叠时间上发送目标信号。
  19. 根据权利要求18所述的终端,其中,所述目标信号包括以下至少之一:
    所述第一传输时间间隔对应的UCI;
    所述UCI对应的解调参考信号DMRS;
    其中,所述UCI为以下至少之一:
    混合自动重传请求HARQ-ACK;
    信道状态信息CSI;
    调度请求SR。
  20. 根据权利要求18所述的终端,其中,所述处理器,还设置为在确定所述第一传输时间间隔对应的上行控制信息UCI的约定传输时间和所述第二传输时间间隔对应的信道的约定传输时间有重叠时间之后,在所述重叠时间上放弃发送所述第二传输时间间隔对应的信道承载的信息;或者,在所述重叠时间上放弃发送所述第二传输时间间隔对应的信道承载的部分信息。
  21. 根据权利要求18所述的终端,其中,所述重叠时间的发生时刻属于:所述第二传输时间间隔对应的信道的上行时隙slot的起始时刻。
  22. 根据权利要求21所述的终端,其中,所述起始时刻包括L个符号,L为2。
  23. 根据权利要求22所述的终端,其中,所述传输装置,还设置为在所述重叠时间的第一个符号上发送所述目标信号的解调参考信号DMRS,其中,所述DMRS为UCI对应的DMRS,所述UCI为所述所述第一传输时间间隔对应的UCI;在所述重叠时间的第二个符号上发送所述第一传输时间间隔对应的UCI。
  24. 根据权利要求18或23所述的终端,还包括:
    所述重叠时间为所述第二传输时间间隔对应的信道的子帧内的第二个上行时隙的起始的2个符号,且所述第二传输时间间隔对应的信道存在子帧内跳频。
  25. 根据权利要求23所述的终端,其中,所述传输装置,还设置为通过将所述第一传输时间间隔对应的UCI写入所述重叠时间的所述第二个符号的交织矩阵中的方式,在所述重叠时间的所述第二个符号上发送所述第一传输时间间隔对应的UCI,其中,所述第一传输时间间隔对应的UCI在所述交织矩阵所占的资源大小由高层配置的预定参数确定。
  26. 根据权利要求18所述的终端,其中,所述重叠时间的发生时刻属于:所述第二传输时间间隔对应的信道的上行时隙slot的起始时刻所包括的L个符号以外的N个符号,其中,所述N个符号的索引大于所述L个符号的索引,所述L为2,所述N为2。
  27. 根据权利要求23所述的终端,其中,所述传输装置,还设置为通过在所述重叠时间上将所述目标信号包含的第一传输时间间隔对应的UCI写入所述 第二传输时间间隔对应的信道的交织矩阵中的方式,在所述重叠时间上发送所述目标信号包含的第一传输时间间隔对应的UCI。
  28. 一种计算机可读存储介质,存储有计算机可执行指令,所述计算机可执行指令用于执行权利要求1-16任一项所述的方法。
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