WO2018081991A1 - 传输上行信号的方法、终端设备和网络侧设备 - Google Patents

传输上行信号的方法、终端设备和网络侧设备 Download PDF

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Publication number
WO2018081991A1
WO2018081991A1 PCT/CN2016/104476 CN2016104476W WO2018081991A1 WO 2018081991 A1 WO2018081991 A1 WO 2018081991A1 CN 2016104476 W CN2016104476 W CN 2016104476W WO 2018081991 A1 WO2018081991 A1 WO 2018081991A1
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WO
WIPO (PCT)
Prior art keywords
target
information
uplink
signal
terminal device
Prior art date
Application number
PCT/CN2016/104476
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English (en)
French (fr)
Inventor
唐海
Original Assignee
广东欧珀移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to BR112019008403A priority Critical patent/BR112019008403A2/pt
Priority to JP2019522476A priority patent/JP2020502870A/ja
Application filed by 广东欧珀移动通信有限公司 filed Critical 广东欧珀移动通信有限公司
Priority to KR1020197012744A priority patent/KR20190073408A/ko
Priority to CA3041740A priority patent/CA3041740C/en
Priority to PCT/CN2016/104476 priority patent/WO2018081991A1/zh
Priority to RU2019116516A priority patent/RU2721218C1/ru
Priority to US16/344,208 priority patent/US11350414B2/en
Priority to SG11201903783SA priority patent/SG11201903783SA/en
Priority to MX2019005198A priority patent/MX2019005198A/es
Priority to EP16920827.9A priority patent/EP3525504B1/en
Priority to AU2016428424A priority patent/AU2016428424B2/en
Priority to CN201680090279.4A priority patent/CN109863773B/zh
Priority to CN202110251387.8A priority patent/CN113067608A/zh
Priority to TW106137656A priority patent/TWI733933B/zh
Publication of WO2018081991A1 publication Critical patent/WO2018081991A1/zh
Priority to IL266280A priority patent/IL266280B/en
Priority to PH12019500967A priority patent/PH12019500967A1/en
Priority to ZA2019/02946A priority patent/ZA201902946B/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/046Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0404Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607Details of the supervisory signal
    • H04L1/1614Details of the supervisory signal using bitmaps
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • H04L25/0226Channel estimation using sounding signals sounding signals per se
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • 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
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02Resource partitioning among network components, e.g. reuse partitioning
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/28Cell structures using beam steering
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/004Transmission of channel access control information in the uplink, i.e. towards network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals

Definitions

  • the present invention relates to the field of communications, and more particularly to a method of transmitting an uplink signal, a terminal device, and a network side device.
  • the beamforming technology can be used to improve the transmission performance of the uplink signal.
  • the terminal device uses the beam or the beam group to transmit the uplink signal to the network side device, the terminal may not know the beam or the beam group on the network side. Therefore, a method for transmitting the uplink signal needs to be proposed, so that the terminal device can determine the direction.
  • the network side device sends a beam or a beam group used by the uplink signal, so that the network side device can accurately receive the uplink signal sent by the terminal device.
  • the embodiment of the invention provides a method for transmitting an uplink signal, a terminal device and a network side device, so as to improve the performance of the network side device receiving the uplink signal.
  • the first aspect provides a method for transmitting an uplink signal, where the terminal device receives the first information sent by the network side device, where the first information is used by the terminal device to determine to send an uplink signal to the network side device. a beam or a beam group; the terminal device determines, according to the first information, a target beam or a target beam group that transmits the uplink signal; the terminal device uses the target beam or a target beam group to the network side device Sending the uplink signal.
  • the first information herein may be a beam or a beam group directly indicating that the terminal device transmits an uplink signal to the network side device, or may be a beam or a beam group indirectly indicating that the terminal device transmits the uplink signal to the network side device.
  • the network side device can notify the terminal device of the beam or the beam group used for the current uplink transmission by using the first information, so that the terminal device can send the uplink signal to the network side on the target beam or the target beam group determined according to the first information, thereby improving the network.
  • the performance of the upstream device receiving the uplink signal can notify the terminal device of the beam or the beam group used for the current uplink transmission by using the first information, so that the terminal device can send the uplink signal to the network side on the target beam or the target beam group determined according to the first information, thereby improving the network.
  • the first information is used to indicate a target detection signal or a target detection signal group among the plurality of detection signals sent by the terminal device to the network side device .
  • the terminal device determines, according to the first information, a target beam or a target beam group that sends the uplink signal, where: the terminal device The target probe signal or the beam or beam group corresponding to the target sounding signal group is determined as the target beam or the target beam group used for transmitting the uplink signal.
  • the method before the receiving, by the terminal device, the first information sent by the network side device, the method further includes: the terminal device adopting different beams or beams The group sends the plurality of sounding signals to the network side device.
  • the target detection signal is at least one detection signal in a predefined detection signal group, and the first information is specifically used to indicate that the target detection signal is The index in the predefined probe group.
  • the first information is bitmap information, and the bitmap information is used to indicate that the target sounding signal is at least one of a predefined set of detection signals. Probe signal.
  • the first information is specifically used to indicate an index of the target sounding signal group in a predefined plurality of sounding signal groups.
  • the terminal device determines, according to a resource used by the first information, and a corresponding relationship between a resource used by the first information and a target sounding signal or a target sounding signal group. Probe signal or probe signal group.
  • the first information is used to indicate a beam or a beam group used by the terminal device to send an uplink signal to the network side device.
  • the target beam is at least one of a predefined beam group, and the first information is specifically used to indicate that the target beam is in a predefined beam.
  • the index in the group is specifically used to indicate that the target beam is in a predefined beam.
  • the first information is bitmap information, and the bitmap information is used to indicate that the target beam is at least one of a predefined beam group.
  • the first information is specifically used to indicate an index of the target beam group in a predefined plurality of beam groups.
  • the terminal device determines the target beam according to a resource used by the first information, and a corresponding relationship between a resource used by the first information and a target beam or a target beam group. Or target beam group.
  • the terminal device sends the uplink signal to the network side device by using the target beam or a target beam group, including: the terminal device is based on the Determining a weight corresponding to the target beam or the target beam group, performing beamforming on the uplink signal to obtain a shaped uplink signal; and sending, by the terminal device, the shaped uplink signal to the network side device .
  • the terminal device sends the uplink signal to the network side device by using the target beam or a target beam group, including:
  • the terminal device sends the uplink signal to the network side device by using at least one beam in the target beam group.
  • the terminal device sends the uplink signal to the network side device by using the target beam or a target beam group, where: the terminal device uses the The uplink signals are transmitted on different beams in the target beam or the target beam group, wherein the uplink signals transmitted on different beams are transmitted on different time-frequency resources.
  • the uplink signals transmitted on different beams are transmitted on the same time domain transmission unit and different frequency domain transmission units; or, are transmitted on different beams.
  • Uplink signals are transmitted on the same frequency domain transmission unit and different time domain transmission units;
  • the uplink signal is any one of an uplink data, an uplink control signal, an uplink pilot signal, and an uplink random access signal.
  • the uplink signal is uplink data
  • a first one of the target beam groups is used for initial transmission of the uplink data, in the target beam group
  • the other beams are used for the possible automatic retransmission request HARQ retransmission of the uplink data.
  • the uplink signal is uplink data
  • a first one of the target beam groups is used for initial transmission of the uplink data and possible HARQ retransmission.
  • the uplink signal is uplink data
  • the target beam is at least one beam in a predefined beam group
  • the target beam is used for the uplink data.
  • the initial transmission, the other beams in the predefined beam group except the target beam are used for possible HARQ retransmission of the uplink data.
  • the terminal device sends the uplink signal to the network side device by using the target beam or a target beam group, including: The terminal device transmits the uplink signal by using the target beam or different beams in the target beam group, where the service types of the uplink signals transmitted on different beams are different.
  • the terminal device sends the uplink signal to the network side device by using the target beam or a target beam group, where: the terminal device uses the The uplink signals are transmitted on different beams in the target beam or the target beam group, wherein the used subcarrier spacing of the uplink signals transmitted on the different beams is different.
  • the first information is carried in downlink control information DCI sent by the network side device to the terminal device.
  • a second aspect provides a method for transmitting an uplink signal, where the network side device determines first information, where the first information is used by the terminal device to determine a beam or a beam used for sending an uplink signal to the network side device.
  • the network side device sends the first information to the terminal device; the network side device receives the uplink signal that is sent by the terminal device by using a target beam or a target beam group, where the target beam or The target beam group is determined by the terminal device according to the first information.
  • the network side device can notify the terminal device of the beam or the beam group used for the current uplink transmission by using the first information, so that the terminal device can send the uplink signal to the network side on the target beam or the target beam group determined according to the first information, thereby improving the network.
  • the performance of the upstream device receiving the uplink signal can notify the terminal device of the beam or the beam group used for the current uplink transmission by using the first information, so that the terminal device can send the uplink signal to the network side on the target beam or the target beam group determined according to the first information, thereby improving the network.
  • the first information is used to indicate a target detection signal or a target detection signal group among the plurality of detection signals sent by the terminal device to the network side device .
  • the method before the network side device sends the first information to the terminal device, the method further includes: the network side device receiving the terminal The device uses different beams or groups of beams to send the plurality of sounding signals to the network side device.
  • the target detection signal is at least one detection signal in a predefined detection signal group
  • the first information is specifically used to indicate that the target detection signal is The index in the predefined probe group.
  • the first information is bitmap information
  • the bitmap information is used to indicate that the target sounding signal is at least one of a predefined set of detection signals. Probe signal.
  • the first information is specifically used to indicate an index of the target sounding signal group in a predefined plurality of sounding signal groups.
  • the first information is used to indicate a beam or a beam group used by the terminal device to send an uplink signal to the network side device.
  • the target beam is at least one of the predefined beam groups, and the first information is specifically used to indicate that the target beam is in a predefined beam.
  • the index in the group is specifically used to indicate that the target beam is in a predefined beam.
  • the first information is bitmap information
  • the bitmap information is used to indicate that the target beam is at least one of a predefined beam group.
  • the first information is specifically used to indicate an index of the target beam group in a predefined plurality of beam groups.
  • the uplink signal is any one of an uplink data, an uplink control signal, an uplink pilot signal, and an uplink random access signal.
  • the uplink signal is uplink data
  • a first one of the target beam groups is used for initial transmission of the uplink data, in the target beam group
  • the other beams are used for the possible automatic retransmission request HARQ retransmission of the uplink data.
  • the uplink signal is uplink data
  • a first one of the target beam groups is used for initial transmission of the uplink data and possible HARQ retransmission.
  • the uplink signal is uplink data
  • the target beam is at least one beam in a predefined beam group
  • the target beam is used for the uplink data.
  • the initial transmission, the other beams in the predefined beam group except the target beam are used for possible HARQ retransmission of the uplink data.
  • the first information is carried in downlink control information DCI sent by the network side device to the terminal device.
  • a terminal device comprising means for performing the method of the first aspect.
  • a network side device comprising means for performing the method in the second aspect.
  • a fifth aspect provides a terminal device, including a memory, a transceiver, and a processor, where The memory is for storing a program, the processor is for executing a program, and when the program is executed, the processor and the transceiver perform the method of the first aspect.
  • a network side device including a memory, a transceiver for storing a program, and a processor for executing a program, when the program is executed, the processor and the The transceiver performs the method of the second aspect.
  • a computer readable medium storing program code for device execution, the program code comprising instructions for performing the method of the first aspect.
  • a computer readable medium storing program code for device execution, the program code comprising instructions for performing the method of the second aspect.
  • a system chip comprising an input interface, an output interface, a processor, and a memory
  • the processor is configured to execute code in the memory, and when the code is executed, the processor can implement the foregoing The various processes performed by the terminal device in the first aspect.
  • a system chip comprising an input interface, an output interface, a processor, and a memory
  • the processor is configured to execute code in the memory, and when the code is executed, the processor can implement the foregoing The respective processes performed by the network side device in the second aspect.
  • FIG. 1 is a schematic flowchart of a method for transmitting an uplink signal according to an embodiment of the present invention.
  • FIG. 2 is a schematic flowchart of a method for transmitting an uplink signal according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a network side device according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a network side device according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a system chip according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a system chip according to an embodiment of the present invention.
  • FIG. 1 is a schematic flowchart of a method for transmitting an uplink signal according to an embodiment of the present invention.
  • the method of Figure 1 includes:
  • the terminal device receives the first information sent by the network side device, where the first information is used by the terminal device to determine a beam or a beam group used for sending an uplink signal to the network side device.
  • the beam may be at least one beam in a predefined beam group, and the beam group may be one of a predefined plurality of beam groups.
  • the uplink signal may be any one of an uplink data, an uplink control signal, an uplink pilot signal, and an uplink random access signal.
  • the uplink control signal may be ACK/NACK information, channel state information (CSI), or the like.
  • the terminal device determines, according to the first information, a target beam or a target beam group that sends the uplink signal.
  • the target beam group may be one or more beams in a predefined beam group (the number of target beams may be one or more), and the target beam group may be in a predefined number of beam groups.
  • a beam group may be one or more beams in a predefined beam group (the number of target beams may be one or more), and the target beam group may be in a predefined number of beam groups.
  • the terminal device sends the uplink signal to the network side device by using the target beam or a target beam group.
  • the embodiment of the present invention provides a method for transmitting an uplink signal, where the network side device can notify the terminal device of the beam or beam group used for the current uplink transmission by using the first information, so that the terminal device can determine the target beam according to the first information or
  • the uplink beam signal is sent to the network side on the target beam group, which improves the performance of the network side device receiving the uplink signal.
  • the first information is used to indicate a target sounding signal or a target sounding signal group in the sounding signal transmitted by the terminal device to the network side device.
  • the first information is indication information for indicating a target sounding signal or a target sounding signal group.
  • the terminal device can determine the target sounding signal or the target sounding signal group according to the first information.
  • the terminal device determines the target beam or the target beam group according to the target sounding signal or the target sounding signal group. That is to say, the terminal device cannot directly determine the target beam or the target beam group according to the first information, but first determines the target detection signal or the target detection signal group by using the first information, and then according to the target detection signal or the target detection signal group. Determine the target beam or target beam group indirectly.
  • the target detection signal may be a better detection signal of the plurality of detection signals sent by the terminal device to the network side device
  • the target detection signal group may be a signal of the plurality of detection signals sent by the terminal device to the network side device.
  • a detection signal group composed of a plurality of detection signals.
  • the first information is used to instruct the terminal device to send an uplink message to the network side device.
  • the first information is indication information directly indicating a beam or a beam group. After receiving the first information, the terminal device may directly determine the target beam or the target beam group according to the indication of the first information.
  • the method of FIG. 3 before the terminal device receives the first information sent by the network side device, the method of FIG. 3 further includes: the terminal device sends the multiple probe signals to the network side device by using different beams or beam groups.
  • the terminal device determines, according to the first information, a target beam or a target beam group that sends an uplink signal, where the terminal device determines, by the terminal device, a beam or a beam group corresponding to the target sounding signal or the target sounding signal group.
  • the target beam or target beam group of the uplink signal is not limited to the first information.
  • the beam corresponding to the target detection signal may be a beam used by the terminal device to send the target detection signal to the network side device, and the beam group corresponding to the target detection signal group may be the beam group used by the terminal device to send the target detection signal group to the network side device.
  • the terminal device sends four sounding reference signals (SRSs) to the network side device by using four different beams, and the network side device can feed back the best received SRS to the network side device by using the first information. Therefore, the network side device can learn the beam with the best transmission performance and use the beam for the uplink signal transmission.
  • SRSs sounding reference signals
  • the first information when the first information is a signal indicating a target sounding signal or a target sounding signal group in the sounding signal transmitted by the terminal device to the network side device, the first information indicates the target sounding signal or the target sounding signal group. Specifically, the following three situations are included:
  • the target detection signal is at least one detection signal in the predefined detection signal group, and the first information is specifically used to indicate an index of the target detection signal in the predefined detection signal group.
  • the first information is specifically used to indicate that the target detection signal has an index number of 1 in the first detection signal group;
  • the detection signal is the first and second detection signals in the first detection signal group, the first information is specifically used to indicate that the index of the target detection signal in the first detection signal group is 1 and 2.
  • the first information is specifically used to indicate an index of the target sounding signal group in a predefined plurality of sounding signal groups.
  • the target detection signal group is the second detection signal group of the predefined five detection signal groups
  • the first information is specifically used to indicate that the target detection signal group has an index of 2 in the predefined five detection signal groups.
  • the first information is bitmap information, where the bitmap information is used to indicate that the target detection signal is at least one detection signal in the predefined detection signal group.
  • the predefined first detection signal group includes a total of five detection signals, wherein the target detection signal is the second and third detection signals in the first detection signal group, and the bitmap information includes a total of 5 bits. Where the 2nd and 3rd bit positions are 1, and the other bit positions are 0.
  • the configuration of the predefined sounding signal group or the predefined plurality of sounding signal groups may be notified by the network side device through high layer signaling.
  • the terminal device can also be pre-agreed by the network side device and the terminal device.
  • the first information when the first information is directly used to indicate information about a beam or a beam group used by the terminal device to send an uplink signal to the network side device, when the first indication information indicates the target beam or the target beam group, specifically including The following three situations:
  • the target beam is at least one of the predefined beam groups, and the first information is specifically used to indicate an index of the target beam in a predefined beam group.
  • the first information is specifically used to indicate that the index of the target beam in the first beam group is 3; when the target beam is the first beam group In the third and fourth beams, the first information is specifically used to indicate that the index of the target beam in the first beam group is 3 and 4.
  • the first information is specifically used to indicate an index of the target beam group in a predefined plurality of beam groups.
  • the target beam group is the third detection signal group of the predefined five beam groups
  • the first information is specifically used to indicate that the target beam group has an index of 3 in the predefined five detection signal groups.
  • the first information is bitmap information, where the bitmap information is used to indicate that the target beam is at least one beam in a predefined beam group.
  • the predefined first beam group includes a total of five beams, wherein the target beam is the second and third beams in the first detection signal group, and the bitmap information includes a total of five bits, wherein 2 and the 3rd bit position is 1, the other bit position is 0, or the 2nd and 3rd bit positions are 0, and the other bit positions are 0.
  • the configuration of the predefined beam group or the predefined plurality of beam groups may be notified by the network side device through the high layer signaling to the terminal device. It can also be pre-agreed by the network side device and the terminal device.
  • the terminal device may determine the target beam or the target beam group according to the resource used by the first information and the correspondence between the resource used by the first information and the target beam or the target beam group.
  • the terminal device may determine the target sounding signal or the target sounding signal group according to the resource used by the first information and the corresponding relationship between the resource used by the first information and the target sounding signal or the target sounding signal group.
  • the resource used by the first information has a certain correspondence with the target beam or the target beam group (or the target detection signal or the target detection signal group), so that after receiving the first information, the terminal device may
  • the resources used by the first information determine a corresponding target beam or target beam group (or target sounding signal or target sounding signal group).
  • the resources used by the first information may be time-frequency physical resources and/or sequence resources.
  • the corresponding relationship may be notified to the terminal device by the network side device in advance, or may be pre-agreed by the network side device and the terminal device.
  • the resource used by the first information is the first resource in the first resource set agreed by the network side device and the terminal device, and each resource or resource index in the first resource set has a certain target detection signal or a detection signal group.
  • the terminal device may blindly check the first information in the first resource set, and determine a corresponding target sounding signal or a target sounding signal group according to the first resource used by the detected first information.
  • the terminal device may further determine the corresponding target beam according to the time domain resource unit index (for example, slot index), the frequency domain resource unit index (for example, physical resource block index), or the sequence resource index (for example, sequence ID) used by the first information. Or a target beam set; or, determine a corresponding target sounding signal or target sounding signal group.
  • the time domain resource unit index for example, slot index
  • the frequency domain resource unit index for example, physical resource block index
  • sequence resource index for example, sequence ID
  • the terminal device sends the uplink signal to the network side device by using the target beam or the target beam group, including: the terminal device performs beamforming on the uplink signal based on the target beam or the weighting value corresponding to the target beam group.
  • the shaped uplink signal the terminal device sends the shaped uplink signal to the network side device.
  • the performance of the network side device receiving the uplink signal can be improved.
  • the terminal device sends the uplink signal to the network side device by using the target beam or the target beam group, including: the terminal device sends the uplink signal to the network side device by using at least one beam in the target beam group.
  • the terminal device may randomly select at least one beam from the target beam group to transmit Line signal.
  • the terminal device may also select at least one beam from the target beam group according to a predetermined manner. For example, the terminal device selects the front K (K is an integer greater than or equal to 1) or the last K beams in the target beam group to transmit the uplink signal. .
  • the terminal device may use one or more beams in the target beam group to send the uplink signal, that is, the terminal device may adopt the target beam group. All or part of the beam to send the uplink signal. For example, when the uplink signal is three, and the target beam group includes five beams, the terminal device uses three of the five beams to transmit three uplink signals; when the uplink signal is five, the target beam group also includes In 5 beams, the terminal equipment uses 5 beams in the target beam group to transmit 5 uplink signals respectively.
  • the terminal device sends the uplink signal to the network side device by using the target beam or the target beam group, including: the terminal device sends the uplink signal by using the target beam or different beams in the target beam group, where The uplink signals transmitted on different beams are transmitted on different time-frequency resources.
  • the uplink signals transmitted on different beams are transmitted on the same time domain transmission unit and different frequency domain transmission units; or, the uplink signals transmitted on different beams are in the same frequency domain transmission unit and Transmitted on different time domain transmission units; or uplink signals transmitted on different beams are transmitted on different frequency domain transmission units and different time domain transmission units.
  • the time domain transmission unit may be a subframe, a time slot, a shortened slot, an Orthogonal Frequency Division Multiplexing (OFDM) symbol, or the like.
  • the frequency domain transmission unit may be a physical resource block (PRB), a physical resource group (PRG), a sub-band, a carrier, or the like.
  • the terminal device may transmit different beamformed uplink signals in one beam group on different OFDM symbols of the same time slot.
  • the terminal device can also transmit different beamformed uplink signals in one beam group on different bandwidths of the same time slot.
  • the terminal device can transmit uplink signals in the same time domain resource using different beams in the target beam group.
  • space division multiplexing or code division multiplexing may be adopted.
  • the terminal device when the uplink signal is uplink data, in order to ensure that the network side device can receive the uplink data sent by the terminal device, when the uplink data transmission fails, the terminal device needs to enter Hybrid Auto Repeat Request (HARQ) retransmission.
  • HARQ Hybrid Auto Repeat Request
  • the terminal device uses the target beam or part or all of the beam in the target beam group to send the uplink data to the network side device, which may include the following situations:
  • the first beam in the target beam group is used for the initial transmission of the uplink data, and the other beams in the target beam group are used for the possible HARQ retransmission of the uplink data.
  • the terminal device sends the uplink data to the network side device by using the first beam in the target beam group. If the uplink data transmission fails, the terminal device uses other beams in the target beam group except the first beam to perform uplink data.
  • the HARQ retransmission is not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to perform uplink data.
  • the maximum number of uplink data allowed by the terminal device is 4, the target beam group includes 4 beams, and the first beam in the target beam group is used for the initial transmission of the uplink data.
  • the target The second beam in the beam group is used for the first HARQ transmission of the uplink data.
  • the third beam in the target beam group is used for the second HARQ retransmission of the uplink data.
  • the fourth beam in the target beam group is used for the third HARQ retransmission of the uplink data.
  • the terminal device is no longer successful regardless of whether the third HARQ retransmission is successful.
  • the HARQ retransmission of the uplink data is performed because the number of transmissions of the uplink data has reached the maximum number of times allowed by the terminal device.
  • the first beam in the target beam group is used for initial transmission of uplink data and possible HARQ retransmission.
  • the terminal device sends the uplink data to the network side device by using the first beam in the target beam group. If the uplink data transmission fails, the terminal device still uses the first beam to perform HARQ retransmission of the uplink data.
  • the target beam is at least one beam in a predefined beam group, and the target beam is used for initial transmission of the uplink data, and other beams in the predefined beam group except the target beam are used for the uplink data. Possible HARQ retransmissions.
  • the terminal device uses the target beam to transmit uplink data. If the uplink data transmission fails, the terminal device uses other beams in the same beam group as the target beam to perform HARQ retransmission of the uplink data.
  • the configuration of the pre-defined beam group (for example, the physical resources, the sequence, and the like used for the transmission) may be notified by the network side device through the high layer signaling, or may be pre-agreed by the network side device and the terminal device.
  • the terminal device uses the target beam or the target beam group to the network side device
  • the sending of the uplink signal includes: the terminal device uses the target beam or different beams in the target beam group to send the uplink signal, where the uplink signal sent on different beams has different service types.
  • the service types of the foregoing uplink signals may include: Long Term Evolution (LTE) system services, enhanced mobile broadband (eMBB) services, and UltraReliable and Low Latency Communication (URLLC) services.
  • LTE Long Term Evolution
  • eMBB enhanced mobile broadband
  • URLLC UltraReliable and Low Latency Communication
  • Massive Machine Type Communication (mMTC) business may include: Long Term Evolution (LTE) system services, enhanced mobile broadband (eMBB) services, and UltraReliable and Low Latency Communication (URLLC) services.
  • LTE Long Term Evolution
  • eMBB enhanced mobile broadband
  • URLLC UltraReliable and Low Latency Communication
  • the terminal device sends the uplink signal to the network side device by using the target beam or the target beam group, including: the terminal device sends the uplink signal on the different beam in the target beam or the target beam group, where the uplink signal is sent on different beams.
  • the subcarrier spacing used for the uplink signal is different.
  • uplink subcarrier spacings may be used for transmitting the uplink signals, and the same subcarrier spacing may be used when transmitting the same uplink signals on different beams.
  • the terminal device receives Demodulation Reference Signal (DMRS) configuration information sent by the network side device, where the DMRS configuration information includes Cyclic Shift (CS), and orthogonal cover code ( Orthogonal Cover Code (OCC), at least one of the sequence IDs.
  • DMRS Demodulation Reference Signal
  • CS Cyclic Shift
  • OOC Orthogonal Cover Code
  • the method for transmitting uplink data in the embodiment of the present invention is described in detail from the perspective of the terminal device.
  • the method for transmitting uplink data in the embodiment of the present invention will be described below with reference to FIG. 2 from the perspective of the network side device.
  • FIG. 2 is a schematic flowchart of a method for transmitting an uplink signal according to an embodiment of the present invention.
  • the method of Figure 2 includes:
  • the network side device generates first information, where the first information is used by the terminal device to determine a beam or a beam group used by the network side device to send an uplink signal.
  • the network side device sends the first information to the terminal device.
  • the network side device receives an uplink signal sent by the terminal device by using the target beam or the target beam group, where the target beam or the target beam group is determined by the terminal device according to the first information.
  • the embodiment of the present invention provides a method for transmitting an uplink signal, where the network side device can notify the terminal device of the beam or beam group used for the current uplink transmission by using the first information, so that the terminal device can determine the target beam according to the first information or
  • the uplink beam signal is sent to the network side on the target beam group, which improves the performance of the network side device receiving the uplink signal.
  • the first information is used to indicate a target detection signal or a target detection signal group in the sounding signal sent by the terminal device to the network side device.
  • the method before the network side device sends the first information to the terminal device, the method further includes: the network side device receiving the terminal device adopting a different beam or beam A plurality of sounding signals sent by the group to the network side device.
  • the target detection signal is at least one detection signal in a predefined detection signal group, and the first information is specifically used to indicate that the target detection signal is in a predefined detection signal group. index of.
  • the first information is bitmap information
  • the bitmap information is used to indicate that the target detection signal is at least one detection signal in a predefined detection signal group.
  • the first information is specifically used to indicate an index of the target detection signal group in a predefined plurality of detection signal groups.
  • the first information is used to indicate a beam or a beam group used by the terminal device to send an uplink signal to the network side device.
  • the target beam is at least one beam in a predefined beam group
  • the first information is specifically used to indicate an index of the target beam in a predefined beam group.
  • the first information is bitmap information, where the bitmap information is used to indicate that the target beam is at least one beam in a predefined beam group.
  • the first information is specifically used to indicate an index of the target beam group in a predefined plurality of beam groups.
  • the uplink signal is any one of an uplink data, an uplink control signal, an uplink pilot signal, and an uplink random access signal.
  • the uplink signal is uplink data
  • a first beam in the target beam group is used for initial transmission of the uplink data, and other beams in the target beam group. Possible HARQ retransmission for the uplink data.
  • the uplink signal is uplink data
  • the first beam in the target beam group is used for initial transmission of the uplink data and possible HARQ retransmission.
  • the uplink signal is uplink data
  • the target beam is at least one beam in a predefined beam group
  • the target beam is used for initial transmission of the uplink data
  • the Other beams in the defined beam group other than the target beam are used for possible HARQ retransmission of the uplink data.
  • the first information is carried in downlink control information DCI sent by the network side device to the terminal device.
  • the method for transmitting an uplink signal according to an embodiment of the present invention is described in detail above with reference to FIGS. 1 and 2.
  • the terminal device and the network side device according to the embodiment of the present invention are described in detail below with reference to FIG. 3 to FIG. It should be understood that the terminal device and the network side device in FIG. 3 to FIG. 6 can implement various steps performed by the terminal device and the network side device in FIG. 1 and FIG. 2, and are not detailed herein to avoid repetition.
  • FIG. 3 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • the terminal device of FIG. 3 includes
  • the receiving module 310 is configured to receive first information sent by the network side device, where the first information is used by the terminal device to determine a beam or a beam group used for sending an uplink signal to the network side device;
  • a determining module 320 configured to determine, according to the first information, a target beam or a target beam group used to send the uplink signal;
  • the sending module 330 is configured to send the uplink signal to the network side device by using the target beam or the target beam group.
  • the network side device may notify the terminal device of the beam or the beam group used for the current uplink transmission by using the first information, so that the terminal device can send the target beam or the target beam group determined according to the first information to the network side.
  • the uplink signal improves the performance of the network side device receiving the uplink signal.
  • the first information is used to indicate a target detection signal or a target detection signal group among the plurality of detection signals sent by the terminal device to the network side device.
  • the determining module 320 is specifically configured to: determine, as the target beam or target used to send the uplink signal, a beam or a beam group corresponding to the target sounding signal or the target sounding signal group. Beam group.
  • the receiving module 310 receives the network side device Before sending the first information, the sending module 330 is further configured to send the multiple detection signals to the network side device by using different beams or beam groups.
  • the target detection signal is at least one detection signal in a predefined detection signal group, and the first information is specifically used to indicate that the target detection signal is in a predefined detection signal group. index of.
  • the first information is bitmap information
  • the bitmap information is used to indicate that the target detection signal is at least one detection signal in a predefined detection signal group.
  • the first information is specifically used to indicate an index of the target detection signal group in a predefined plurality of detection signal groups.
  • the first information is used to indicate a beam or a beam group used by the terminal device to send an uplink signal to the network side device.
  • the target beam is at least one beam in a predefined beam group
  • the first information is specifically used to indicate an index of the target beam in a predefined beam group.
  • the first information is bitmap information, where the bitmap information is used to indicate that the target beam is at least one beam in a predefined beam group.
  • the first information is specifically used to indicate an index of the target beam group in a predefined plurality of beam groups.
  • the terminal device further includes:
  • the processing module 340 is configured to perform beamforming on the uplink signal according to the shaping weight corresponding to the target beam or the target beam group, to obtain a shaped uplink signal;
  • the sending module 330 is specifically configured to send the shaped uplink signal to the network side device.
  • the sending module 330 is specifically configured to: send the uplink signal to the network side device by using at least one of the target beam groups.
  • the sending module 330 is specifically configured to: send, by using the target beam or different beams in a target beam group, the uplink signal, where the uplink signal is sent on different beams. Transfer on different time-frequency resources.
  • the uplink signals transmitted on different beams are transmitted on the same time domain transmission unit and different frequency domain transmission units; or the uplink signals transmitted on different beams are in the same Transmitted on the frequency domain transmission unit and different time domain transmission units.
  • the uplink signal is any one of an uplink data, an uplink control signal, an uplink pilot signal, and an uplink random access signal.
  • the uplink signal is uplink data
  • a first beam in the target beam group is used for initial transmission of the uplink data
  • other beams in the target beam group are used for the foregoing. Possible HARQ retransmission of uplink data.
  • the uplink signal is uplink data
  • the first beam in the target beam group is used for initial transmission of the uplink data and possible HARQ retransmission.
  • the uplink signal is uplink data
  • the target beam is at least one beam in a predefined beam group
  • the target beam is used for initial transmission of the uplink data
  • the Other beams in the defined beam set other than the target beam are used for possible HARQ retransmission of the uplink data.
  • the sending module 330 is specifically configured to: send, by using the target beam or different beams in a target beam group, the uplink signal, where the uplink signal is sent on different beams. Different types of business.
  • the sending module 330 is specifically configured to: send, by using the target beam or different beams in a target beam group, the uplink signal, where the sending is performed on the different beam.
  • the subcarrier spacing used for the uplink signal is different.
  • the first information is carried in downlink control information DCI sent by the network side device to the terminal device.
  • FIG. 4 is a schematic structural diagram of a network side device according to an embodiment of the present invention.
  • the network side device 400 of FIG. 4 includes:
  • a determining module 410 configured to generate first information, where the first information is used by the terminal device to determine a beam or a beam group used for sending an uplink signal to the network side device;
  • the sending module 420 is configured to send the first information to the terminal device
  • the receiving module 430 is configured to receive the uplink signal that is sent by the terminal device by using a target beam or a target beam group, where the target beam or the target beam group is determined by the terminal device according to the first information.
  • the network side device may notify the terminal device of the beam or the beam group used for the current uplink transmission by using the first information, so that the terminal device can send the target beam or the target beam group determined according to the first information to the network side.
  • the uplink signal improves the performance of the network side device receiving the uplink signal.
  • the first information is used to indicate a target detection signal or a target detection signal group among the plurality of detection signals sent by the terminal device to the network side device.
  • the receiving module 430 is further configured to receive, by the terminal device, different beams or beam groups.
  • the plurality of sounding signals sent by the network side device is further configured to receive, by the terminal device, different beams or beam groups.
  • the target detection signal is at least one detection signal in a predefined detection signal group, and the first information is specifically used to indicate that the target detection signal is in a predefined detection signal group. index of.
  • the first information is bitmap information
  • the bitmap information is used to indicate that the target detection signal is at least one detection signal in a predefined detection signal group.
  • the first information is specifically used to indicate an index of the target detection signal group in a predefined plurality of detection signal groups.
  • the first information is used to indicate a beam or a beam group used by the terminal device to send an uplink signal to the network side device.
  • the target beam is at least one beam in a predefined beam group
  • the first information is specifically used to indicate an index of the target beam in a predefined beam group.
  • the first information is bitmap information, where the bitmap information is used to indicate that the target beam is at least one beam in a predefined beam group.
  • the first information is specifically used to indicate an index of the target beam group in a predefined plurality of beam groups.
  • the uplink signal is any one of an uplink data, an uplink control signal, an uplink pilot signal, and an uplink random access signal.
  • the uplink signal is uplink data
  • a first beam in the target beam group is used for initial transmission of the uplink data
  • other beams in the target beam group are used for the foregoing. Possible HARQ retransmission of uplink data.
  • the uplink signal is uplink data
  • the first beam in the target beam group is used for initial transmission of the uplink data and possible HARQ retransmission.
  • the uplink signal is uplink data
  • the target beam is at least one beam in a predefined beam group
  • the target beam is used for initial transmission of the uplink data
  • the Other beams in the defined beam group other than the target beam are used for the uplink Data may be HARQ retransmissions.
  • the first information is carried in downlink control information DCI sent by the network side device to the terminal device.
  • FIG. 5 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • the terminal device 500 of FIG. 5 includes:
  • a memory 510 configured to store a program
  • the transceiver 520 is configured to receive first information sent by the network side device, where the first information is used by the terminal device to determine a beam or a beam group used for sending an uplink signal to the network side device;
  • the processor 530 is configured to execute a program, when the program is executed, the processor 530 is specifically configured to determine, according to the first information, a target beam or a target beam group used to send the uplink signal;
  • the transceiver 520 is further configured to send the uplink signal to the network side device by using the target beam or a target beam group.
  • the network side device may notify the terminal device of the beam or the beam group used for the current uplink transmission by using the first information, so that the terminal device can send the target beam or the target beam group determined according to the first information to the network side.
  • the uplink signal improves the performance of the network side device receiving the uplink signal.
  • the first information is used to indicate a target detection signal or a target detection signal group among the plurality of detection signals sent by the terminal device to the network side device.
  • the processor 530 is specifically configured to: determine a target beam or a beam group corresponding to the target sounding signal group or the target sounding signal group as a target beam or target used for transmitting the uplink signal. Beam group.
  • the transceiver 520 before the transceiver 520 receives the first information sent by the network side device, the transceiver 520 is further configured to send, by using different beams or groups of beams, the network side device.
  • the plurality of detection signals are further configured to send, by using different beams or groups of beams, the network side device.
  • the target detection signal is at least one detection signal in a predefined detection signal group, and the first information is specifically used to indicate that the target detection signal is in a predefined detection signal group. index of.
  • the first information is bitmap information
  • the bitmap information is used to indicate that the target detection signal is at least one detection signal in a predefined detection signal group.
  • the first information is specifically used to indicate an index of the target detection signal group in a predefined plurality of detection signal groups.
  • the first information is used to indicate a beam or a beam group used by the terminal device to send an uplink signal to the network side device.
  • the target beam is at least one beam in a predefined beam group
  • the first information is specifically used to indicate an index of the target beam in a predefined beam group.
  • the first information is bitmap information, where the bitmap information is used to indicate that the target beam is at least one beam in a predefined beam group.
  • the first information is specifically used to indicate an index of the target beam group in a predefined plurality of beam groups.
  • the transceiver 520 is specifically configured to: perform beamforming on the uplink signal according to the shaping weight corresponding to the target beam or the target beam group, and obtain a shaped uplink. Signaling: transmitting the shaped uplink signal to the network side device.
  • the transceiver 520 is specifically configured to: send the uplink signal to the network side device by using at least one of the target beam groups.
  • the transceiver 520 is specifically configured to: send, by using the target beam or different beams in a target beam group, the uplink signal, where the uplink signal is sent on different beams. Transfer on different time-frequency resources.
  • the uplink signals transmitted on different beams are transmitted on the same time domain transmission unit and different frequency domain transmission units; or the uplink signals transmitted on different beams are in the same Transmitted on the frequency domain transmission unit and different time domain transmission units.
  • the uplink signal is any one of an uplink data, an uplink control signal, an uplink pilot signal, and an uplink random access signal.
  • the uplink signal is uplink data
  • a first beam in the target beam group is used for initial transmission of the uplink data
  • other beams in the target beam group are used for the foregoing. Possible HARQ retransmission of uplink data.
  • the uplink signal is uplink data
  • the first beam in the target beam group is used for initial transmission of the uplink data and possible HARQ retransmission.
  • the uplink signal is uplink data
  • the target beam is at least one beam in a predefined beam group
  • the target beam is used for the first time of the uplink data. Transmission, other beams in the predefined beam group except the target beam are used for possible HARQ retransmission of the uplink data.
  • the transceiver 520 is specifically configured to: send, by using the target beam or different beams in a target beam group, the uplink signal, where the uplink signal is sent on different beams. Different types of business.
  • the transceiver 520 is specifically configured to: send, by using the target beam or different beams in a target beam group, the uplink signal, where the The subcarrier spacing used for the uplink signal is different.
  • the first information is carried in downlink control information DCI sent by the network side device to the terminal device.
  • FIG. 6 is a schematic structural diagram of a network side device according to an embodiment of the present invention.
  • the network side device 600 of FIG. 6 includes:
  • a memory 610 configured to store a program
  • the processor 620 is configured to execute a program, where the processor 620 is specifically configured to generate first information, where the first information is used by the terminal device to determine to send an uplink to the network side device.
  • the transceiver 630 is configured to send the first information to the terminal device.
  • the transceiver 630 is further configured to receive the uplink signal that is sent by the terminal device by using a target beam or a target beam group, where the target beam or the target beam group is determined by the terminal device according to the first information. .
  • the network side device may notify the terminal device of the beam or the beam group used for the current uplink transmission by using the first information, so that the terminal device can send the target beam or the target beam group determined according to the first information to the network side.
  • the uplink signal improves the performance of the network side device receiving the uplink signal.
  • the first information is used to indicate a target detection signal or a target detection signal group among the plurality of detection signals sent by the terminal device to the network side device.
  • the transceiver 630 before the transceiver 630 sends the first information to the terminal device, the transceiver 630 is further configured to receive, by the terminal device, different beams or beam groups. The plurality of sounding signals sent by the network side device.
  • the target detection signal is at least one detection signal in a predefined detection signal group, and the first information is specifically used to indicate that the target detection signal is in a predetermined The index in the sense signal group.
  • the first information is bitmap information
  • the bitmap information is used to indicate that the target detection signal is at least one detection signal in a predefined detection signal group.
  • the first information is specifically used to indicate an index of the target detection signal group in a predefined plurality of detection signal groups.
  • the first information is used to indicate a beam or a beam group used by the terminal device to send an uplink signal to the network side device.
  • the target beam is at least one beam in a predefined beam group
  • the first information is specifically used to indicate an index of the target beam in a predefined beam group.
  • the first information is bitmap information, where the bitmap information is used to indicate that the target beam is at least one beam in a predefined beam group.
  • the first information is specifically used to indicate an index of the target beam group in a predefined plurality of beam groups.
  • the uplink signal is any one of an uplink data, an uplink control signal, an uplink pilot signal, and an uplink random access signal.
  • the uplink signal is uplink data
  • a first beam in the target beam group is used for initial transmission of the uplink data
  • other beams in the target beam group are used for the foregoing. Possible HARQ retransmission of uplink data.
  • the uplink signal is uplink data
  • the first beam in the target beam group is used for initial transmission of the uplink data and possible HARQ retransmission.
  • the uplink signal is uplink data
  • the target beam is at least one beam in a predefined beam group
  • the target beam is used for initial transmission of the uplink data
  • the Other beams in the defined beam set other than the target beam are used for possible HARQ retransmission of the uplink data.
  • the first information is carried in downlink control information DCI sent by the network side device to the terminal device.
  • FIG. 7 is a schematic structural diagram of a system chip according to an embodiment of the present invention.
  • the system chip 700 of FIG. 7 includes a system chip, and the input interface 701, the output interface 702, the processor 703, and the memory 704 are connected by a bus 705, and the processor 703 is configured to execute the code in the memory 704.
  • the processor 703 implements the terminal design shown in FIG. The method of preparation.
  • FIG. 8 is a schematic structural diagram of a system chip according to an embodiment of the present invention.
  • the system chip 800 of FIG. 8 includes a system chip, and the input interface 801, the output interface 802, the processor 803, and the memory 804 are connected by a bus 805, and the processor 803 is configured to execute the code in the memory 804.
  • the processor 803 implements the method performed by the network side device shown in FIG. 2.
  • the method for transmitting an uplink signal in the embodiment of the present invention can be applied to various communication systems, for example, a Global System of Mobile communication (GSM) system, a Code Division Multiple Access (CDMA) system. , Wideband Code Division Multiple Access (WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system, Universal Mobile Telecommunication System (Universal Mobile Telecommunication System) Current communication systems such as UMTS) can be applied in particular to future fifth generation mobile communication technology (5G) systems.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • Universal Mobile Telecommunication System Universal Mobile Telecommunication System
  • Current communication systems such as UMTS
  • 5G fifth generation mobile communication technology
  • the network side device in the embodiment of the present invention may be a device for communicating with a terminal device, where the network side device may be a Base Transceiver Station (BTS) in GSM or CDMA, or may be a base station in a WCDMA system (NodeB). , NB), may also be an evolved base station (Evolutional NodeB, eNB or eNodeB) in the LTE system, or may be a wireless controller in a cloud radio access network (CRAN) scenario, or the network side
  • the device may be a relay station, an access point, an in-vehicle device, a wearable device, and a network side device in a future 5G network, or a network side device in a future evolved PLMN network, and the like.
  • the terminal device in the embodiment of the present invention may refer to a user equipment (User Equipment, UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, and a wireless device.
  • Communication device user agent or user device.
  • the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present invention which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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Abstract

本发明实施例提供一种传输上行信号的方法、终端设备和网络侧设备。该方法包括:终端设备接收网络侧设备发送的第一信息,所述第一信息用于所述终端设备确定向所述网络侧设备发送上行信号所使用的波束或者波束组;所述终端设备根据所述第一信息,确定发送所述上行信号的目标波束或者目标波束组;所述终端设备使用所述目标波束或者目标波束组向所述网络侧设备发送所述上行信号。本发明实施例能提高网络侧设备接收上行信号的性能。

Description

传输上行信号的方法、终端设备和网络侧设备 技术领域
本发明涉及通信领域,并且更具体地,涉及一种传输上行信号的方法、终端设备和网络侧设备。
背景技术
终端设备在向网络侧设备传输上行信号时,可以采用波束赋形技术提高上行信号的传输性能。但是,终端设备在使用波束或者波束组向网络侧设备传输上行信号时,可能并不知道对准网络侧的波束或者波束组,因此,需要提出一种传输上行信号方法,使得终端设备能够确定向网络侧设备发送上行信号使用的波束或者波束组,以便于网络侧设备能够准确地接收到终端设备发送的上行信号。
发明内容
本发明实施例提供一种传输上行信号的方法、终端设备和网络侧设备,以提高网络侧设备接收上行信号的性能。
第一方面,提供一种传输上行信号的方法,包括:终端设备接收网络侧设备发送的第一信息,所述第一信息用于所述终端设备确定向所述网络侧设备发送上行信号所使用的波束或者波束组;所述终端设备根据所述第一信息,确定发送所述上行信号的目标波束或者目标波束组;所述终端设备使用所述目标波束或者目标波束组向所述网络侧设备发送所述上行信号。
应理解,这里的第一信息可以是直接指示终端设备向网络侧设备传输上行信号使用的波束或波束组,也可以是间接地指示终端设备向网络侧设备传输上行信号使用的波束或波束组。
网络侧设备通过第一信息可以通知终端设备当前上行传输所使用的波束或者波束组,使得终端设备能够在根据第一信息确定的目标波束或者目标波束组上向网络侧发送上行信号,提高了网络侧设备接收上行信号的性能。
结合第一方面,在第一方面的某些实现方式中,所述第一信息用于指示所述终端设备向所述网络侧设备发送的多个探测信号中的目标探测信号或者目标探测信号组。
结合第一方面,在第一方面的某些实现方式中,所述终端设备根据所述第一信息,确定发送所述上行信号的目标波束或者目标波束组,包括:所述终端设备将所述目标探测信号或者目标探测信号组对应的波束或者波束组,确定为发送所述上行信号所使用的目标波束或者目标波束组。
结合第一方面,在第一方面的某些实现方式中,在所述终端设备接收所述网络侧设备发送的第一信息之前,所述方法还包括:所述终端设备采用不同的波束或者波束组向所述网络侧设备发送所述多个探测信号。
结合第一方面,在第一方面的某些实现方式中,所述目标探测信号为预定义的探测信号组中的至少一个探测信号,所述第一信息具体用于指示所述目标探测信号在预定义的探测信号组中的索引。
结合第一方面,在第一方面的某些实现方式中,所述第一信息为位图信息,所述位图信息用于指示所述目标探测信号为预定义的探测信号组中的至少一个探测信号。
结合第一方面,在第一方面的某些实现方式中,所述第一信息具体用于指示所述目标探测信号组在预定义的多个探测信号组中的索引。
在第一方面的某些实现方式中,所述终端设备根据所述第一信息使用的资源,以及所述第一信息使用的资源与目标探测信号或目标探测信号组的对应关系,确定所述探测信号或探测信号组。
结合第一方面,在第一方面的某些实现方式中,所述第一信息用于指示所述终端设备向所述网络侧设备发送上行信号所使用的波束或者波束组。
结合第一方面,在第一方面的某些实现方式中,所述目标波束为预定义的波束组中的至少一个波束,所述第一信息具体用于指示所述目标波束在预定义的波束组中的索引。
结合第一方面,在第一方面的某些实现方式中,所述第一信息为位图信息,所述位图信息用于指示所述目标波束为预定义的波束组中的至少一个波束。
结合第一方面,在第一方面的某些实现方式中,所述第一信息具体用于指示所述目标波束组在预定义的多个波束组中的索引。
在第一方面的某些实现方式中,所述终端设备根据所述第一信息使用的资源,以及所述第一信息使用的资源与目标波束或目标波束组的对应关系,确定所述目标波束或目标波束组。
结合第一方面,在第一方面的某些实现方式中,所述终端设备使用所述目标波束或者目标波束组向所述网络侧设备发送所述上行信号,包括:所述终端设备基于所述目标波束或者目标波束组对应的赋形权值,对所述上行信号进行波束赋形,得到赋形后的上行信号;所述终端设备向所述网络侧设备发送所述赋形后的上行信号。
结合第一方面,在第一方面的某些实现方式中,所述终端设备使用所述目标波束或者目标波束组向所述网络侧设备发送所述上行信号,包括:
所述终端设备使用所述目标波束组中的至少一个波束,向所述网络侧设备发送所述上行信号。
结合第一方面,在第一方面的某些实现方式中,所述终端设备用所述目标波束或目标波束组向所述网络侧设备发送所述上行信号,包括:所述终端设备使用所述目标波束或者目标波束组中的不同波束上发送所述上行信号,其中,在不同波束上发送的所述上行信号在不同的时频资源上传输。
结合第一方面,在第一方面的某些实现方式中,在不同波束上发送的上行信号是在相同的时域传输单元和不同的频域传输单元上传输的;或者,在不同波束上发送的上行信号是在相同的频域传输单元和不同的时域传输单元上传输的;
结合第一方面,在第一方面的某些实现方式中,所述上行信号为上行数据、上行控制信号、上行导频信号以及上行随机接入信号中的任意一种。
结合第一方面,在第一方面的某些实现方式中,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输,所述目标波束组中的其它波束用于所述上行数据可能的自动重传请求HARQ重传。
结合第一方面,在第一方面的某些实现方式中,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输以及可能的HARQ重传。
结合第一方面,在第一方面的某些实现方式中,所述上行信号为上行数据,所述目标波束为预定义的波束组中的至少一个波束,所述目标波束用于所述上行数据的初次传输,所述预定义的波束组中除所述目标波束之外的其它波束用于所述上行数据可能的HARQ重传。
结合第一方面,在第一方面的某些实现方式中,所述终端设备使用所述目标波束或者目标波束组向所述网络侧设备发送所述上行信号,包括:所 述终端设备使用所述目标波束或者目标波束组中的不同波束上发送所述上行信号,其中,在不同波束上发送的所述上行信号的业务类型不同。
结合第一方面,在第一方面的某些实现方式中,所述终端设备使用所述目标波束或者目标波束组向所述网络侧设备发送所述上行信号,包括:所述终端设备使用所述目标波束或者目标波束组中的不同波束上发送所述上行信号,其中,在所述不同波束上发送的所述上行信号的使用的子载波间隔不同。
结合第一方面,在第一方面的某些实现方式中,所述第一信息携带在所述网络侧设备发送给所述终端设备的下行控制信息DCI中。
第二方面,提供一种传输上行信号的方法,包括:网络侧设备确定第一信息,所述第一信息用于所述终端设备确定向所述网络侧设备发送上行信号所使用的波束或者波束组;所述网络侧设备向所述终端设备发送所述第一信息;所述网络侧设备接收所述终端设备使用目标波束或者目标波束组发送的所述上行信号,其中,所述目标波束或者目标波束组是所述终端设备根据所述第一信息确定的。
网络侧设备通过第一信息可以通知终端设备当前上行传输所使用的波束或者波束组,使得终端设备能够在根据第一信息确定的目标波束或者目标波束组上向网络侧发送上行信号,提高了网络侧设备接收上行信号的性能。
结合第二方面,在第二方面的某些实现方式中,所述第一信息用于指示所述终端设备向所述网络侧设备发送的多个探测信号中的目标探测信号或者目标探测信号组。
结合第二方面,在第二方面的某些实现方式中,在所述网络侧设备向所述终端设备发送所述第一信息之前,所述方法还包括:所述网络侧设备接收所述终端设备采用不同的波束或者波束组向所述网络侧设备发送的所述多个探测信号。
结合第二方面,在第二方面的某些实现方式中,所述目标探测信号为预定义的探测信号组中的至少一个探测信号,所述第一信息具体用于指示所述目标探测信号在预定义的探测信号组中的索引。
结合第二方面,在第二方面的某些实现方式中,所述第一信息为位图信息,所述位图信息用于指示所述目标探测信号为预定义的探测信号组中的至少一个探测信号。
结合第二方面,在第二方面的某些实现方式中,所述第一信息具体用于指示所述目标探测信号组在预定义的多个探测信号组中的索引。
结合第二方面,在第二方面的某些实现方式中,所述第一信息用于指示所述终端设备向所述网络侧设备发送上行信号所使用的波束或者波束组。
结合第二方面,在第二方面的某些实现方式中,所述目标波束为预定义的波束组中的至少一个波束,所述第一信息具体用于指示所述目标波束在预定义的波束组中的索引。
结合第二方面,在第二方面的某些实现方式中,所述第一信息为位图信息,所述位图信息用于指示所述目标波束为预定义的波束组中的至少一个波束。
结合第二方面,在第二方面的某些实现方式中,所述第一信息具体用于指示所述目标波束组在预定义的多个波束组中的索引。
结合第二方面,在第二方面的某些实现方式中,所述上行信号为上行数据、上行控制信号、上行导频信号以及上行随机接入信号中的任意一种。
结合第二方面,在第二方面的某些实现方式中,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输,所述目标波束组中的其它波束用于所述上行数据可能的自动重传请求HARQ重传。
结合第二方面,在第二方面的某些实现方式中,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输以及可能的HARQ重传。
结合第二方面,在第二方面的某些实现方式中,所述上行信号为上行数据,所述目标波束为预定义的波束组中的至少一个波束,所述目标波束用于所述上行数据的初次传输,所述预定义的波束组中除所述目标波束之外的其它波束用于所述上行数据可能的HARQ重传。
结合第二方面,在第二方面的某些实现方式中,所述第一信息携带在所述网络侧设备发送给所述终端设备的下行控制信息DCI中。
第三方面,提供一种终端设备,所述终端设备包括用于执行所述第一方面中的方法的模块。
第四方面,提供一种网络侧设备,所述网络侧设备包括用于执行所述第二方面中的方法的模块。
第五方面,提供一种终端设备,包括存储器、收发器和处理器,所述存 储器用于存储程序,所述处理器用于执行程序,当所述程序被执行时,所述处理器和所述收发器执行所述第一方面中的方法。
第六方面,提供一种网络侧设备,包括存储器、收发器和处理器,所述存储器用于存储程序,所述处理器用于执行程序,当所述程序被执行时,所述处理器和所述收发器执行所述第二方面中的方法。
第七方面,提供一种计算机可读介质,所述计算机可读介质存储用于设备执行的程序代码,所述程序代码包括用于执行第一方面中的方法的指令。
第八方面,提供一种计算机可读介质,所述计算机可读介质存储用于设备执行的程序代码,所述程序代码包括用于执行第二方面中的方法的指令。
第九方面,提供了一种系统芯片,该系统芯片包括输入接口、输出接口、处理器和存储器,该处理器用于执行该存储器中的代码,当该代码被执行时,该处理器可以实现前述第一方面中由终端设备执行的各个过程。
第十方面,提供了一种系统芯片,该系统芯片包括输入接口、输出接口、处理器和存储器,该处理器用于执行该存储器中的代码,当该代码被执行时,该处理器可以实现前述第二方面中由网络侧设备执行的各个过程。
附图说明
图1是本发明实施例的传输上行信号的方法的示意性流程图。
图2是本发明实施例的传输上行信号的方法的示意性流程图。
图3是本发明实施例的终端设备的示意性结构图。
图4是本发明实施例的网络侧设备的示意性结构图。
图5是本发明实施例的终端设备的示意性结构图。
图6是本发明实施例的网络侧设备的示意性结构图。
图7是本发明实施例的系统芯片的示意性结构图。
图8是本发明实施例的系统芯片的示意性结构图。
具体实施方式
下面将结合附图,对本发明实施例的传输上行信号的方法、终端设备和网络侧设备进行详细的说明。
图1是本发明实施例的传输上行信号的方法的示意性流程图。图1的方法包括:
110、终端设备接收网络侧设备发送的第一信息,所述第一信息用于所述终端设备确定向所述网络侧设备发送上行信号所使用的波束或者波束组。
上述波束可以是预定义的波束组中的至少一个波束,上述波束组可以是预定义的多个波束组中的一个波束组。
上述上行信号可以为上行数据、上行控制信号、上行导频信号以及上行随机接入信号中的任意一种。其中,上行控制信号可以是ACK/NACK信息,信道状态信息(Channel State Information,CSI)等。
120、所述终端设备根据所述第一信息,确定发送所述上行信号的目标波束或者目标波束组。
上述目标波束组可以是预定义的某个波束组中的一个或者多个波束(目标波束的数量可以为一个也可以为多个),目标波束组可以是预定义的某几个波束组中的一个波束组。
130、所述终端设备使用所述目标波束或者目标波束组向所述网络侧设备发送所述上行信号。
本发明实施例提供了一种传输上行信号的方法,网络侧设备通过第一信息可以通知终端设备当前上行传输所使用的波束或者波束组,使得终端设备能够在根据第一信息确定的目标波束或者目标波束组上向网络侧发送上行信号,提高了网络侧设备接收上行信号的性能。
在一些实施例中,上述第一信息用于指示终端设备向网络侧设备发送的探测信号中的目标探测信号或者目标探测信号组。在这里,第一信息是用于指示目标探测信号或者目标探测信号组的指示信息。终端设备在接收到第一信息后,能够根据第一信息确定目标探测信号或者目标探测信号组,接下来,终端设备再根据目标探测信号或者目标探测信号组确定目标波束或者目标波束组。也就是说,终端设备不能根据第一信息直接确定目标波束或者目标波束组,而是要先通过第一信息确定目标探测信号或者目标探测信号组,然后再根据目标探测信号或者目标探测信号组来间接地确定目标波束或者目标波束组。
上述目标探测信号可以是终端设备向网络侧设备发送的多个探测信号中信号较好的探测信号,上述目标探测信号组可以是终端设备向网络侧设备发送的多个探测信号中信号较好的多个探测信号组成的探测信号组。
在一些实施例中,第一信息用于指示终端设备向网络侧设备发送上行信 号所使用的波束或者波束组。在这里,第一信息是直接指示波束或者波束组的指示信息。当终端设备接收到第一信息后,可以根据第一信息的指示来直接确定目标波束或者目标波束组。
在一些实施例中,在终端设备接收网络侧设备发送的第一信息之前,图3的方法还包括:终端设备采用不同的波束或者波束组向网络侧设备发送多个探测信号。
在一些实施例中,终端设备根据所述第一信息,确定发送上行信号的目标波束或者目标波束组,包括:终端设备将目标探测信号或者目标探测信号组对应的波束或者波束组,确定为发送上行信号的目标波束或者目标波束组。
上述目标探测信号对应的波束可以是终端设备向网络侧设备发送目标探测信号所使用的波束,目标探测信号组对应的波束组可以是终端设备向网络侧设备发送目标探测信号组所使用的波束组。
例如,终端设备分别使用4个不同的波束向网络侧设备发送4个探测参考信号(Sounding Reference Signal,SRS),则网络侧设备可以通过第一信息将接收质量最好的SRS反馈给网络侧设备,这样网络侧设备就可以获知当前传输性能最好的波束,并将该波束用于上行信号的传输。
在一些实施例中,当第一信息是用于指示终端设备向网络侧设备发送的探测信号中的目标探测信号或者目标探测信号组的信号时,第一信息指示目标探测信号或者目标探测信号组具体包含以下三种情况:
(1)、目标探测信号为预定义的探测信号组中的至少一个探测信号,第一信息具体用于指示目标探测信号在预定义的探测信号组中的索引。
例如,当目标探测信号为预定义的第一探测信号组中的第1个探测信号,那么,第一信息具体用于指示目标探测信号在第一探测信号组中的索引号为1;当目标探测信号为第一探测信号组中的第1个和第2个探测信号时,第一信息具体用于指示目标探测信号在第一探测信号组中的索引为1和2。
(2)、第一信息具体用于指示目标探测信号组在预定义的多个探测信号组中的索引。
例如,目标探测信号组为预定义的5个探测信号组中的第2个探测信号组,那么第一信息具体用于指示目标探测信号组在预定义的5个探测信号组中的索引为2。
(3)、第一信息为位图信息,该位图信息用于指示目标探测信号为预定义的探测信号组中的至少一个探测信号。
例如,预定义的第一探测信号组中一共包含5个探测信号,其中,目标探测信号为第一探测信号组中的第2和第3个探测信号,该位图信息一共包含5个比特位,其中,第2和第3个比特位置1,其它比特位置0。
在上述(1)-(3)中,预定义的探测信号组或者预定义的多个探测信号组的配置(例如传输所用的物理资源、序列等信息)可以由网络侧设备通过高层信令通知终端设备,也可以由网络侧设备和终端设备预先约定好。
在一些实施例中,当第一信息是直接用于指示终端设备向网络侧设备发送上行信号所使用的波束或者波束组的信息时,第一指示信息指示目标波束或者目标波束组时,具体包含以下三种情况:
(4)、目标波束为预定义的波束组中的至少一个波束,第一信息具体用于指示所述目标波束在预定义的波束组中的索引。
例如,当目标波束为预定义的第一波束组中的第3个波束时,那么第一信息具体用于指示目标波束在第一波束组中的索引为3;当目标波束为第一波束组中的第3个和第4个波束时,那么第一信息具体用于指示目标波束在第一波束组中的索引为3和4。
(5)、第一信息具体用于指示所述目标波束组在预定义的多个波束组中的索引。
例如,目标波束组为预定义的5个波束组中的第3个探测信号组,那么第一信息具体用于指示目标波束组在预定义的5个探测信号组中的索引为3。
(6)、第一信息为位图信息,该位图信息用于指示所述目标波束为预定义的波束组中的至少一个波束。
例如,预定义的第一波束组中一共包含5个波束,其中,目标波束为第一探测信号组中的第2和第3个波束,该位图信息一共包含5个比特位,其中,第2和第3个比特位置1,其它比特位置0,或者第2和第3个比特位置0,其它比特位置0。
在上述(4)-(6)中,预定义的波束组或者预定义的多个波束组的配置(例如传输所用的物理资源、序列等信息)可以由网络侧设备通过高层信令通知终端设备,也可以由网络侧设备和终端设备预先约定好。
在一些实施例中,终端设备可以根据第一信息使用的资源,以及第一信息使用的资源与目标波束或目标波束组的对应关系,确定目标波束或目标波束组。
或者,终端设备可以根据第一信息使用的资源,以及第一信息使用的资源与目标探测信号或目标探测信号组的对应关系,确定目标探测信号或目标探测信号组。
具体地,第一信息所使用的资源与上述目标波束或目标波束组(或者目标探测信号或目标探测信号组)有一定的对应关系,这样,终端设备在接收到上述第一信息后,可以根据第一信息所用的资源确定对应的目标波束或目标波束组(或者目标探测信号或目标探测信号组)。这里,第一信息所使用的资源可以为时频物理资源和/或序列资源。所述对应关系可以由网络侧设备预先通知终端设备,或者由网络侧设备与终端设备预先约定好。
例如,第一信息所用的资源为网络侧设备和终端设备约定好的第一资源集合中的第一资源,第一资源集合中的每个资源或者资源索引与目标探测信号或探测信号组具有一定的对应关系。终端设备可以在第一资源集合中盲检第一信息,并根据检测到的第一信息所用的第一资源确定对应的目标探测信号或目标探测信号组。
或者,终端设备还可以根据第一信息所用的时域资源单元索引(例如时隙索引)、频域资源单元索引(例如物理资源块索引)或者序列资源索引(例如序列ID)确定对应的目标波束或目标波束组;或者,确定对应的目标探测信号或目标探测信号组。
在一些实施例中,终端设备使用目标波束或者目标波束组向网络侧设备发送上行信号,包括:终端设备基于目标波束或者目标波束组对应的赋形权值,对上行信号进行波束赋形,得到赋形后的上行信号;终端设备向网络侧设备发送赋形后的上行信号。
本发明实施例中,通过采用目标波束或者目标波束组发送上行信号,能够提高网络侧设备接收上行信号的性能。
在一些实施例中,终端设备使用目标波束或者目标波束组向网络侧设备发送上行信号,包括:终端设备使用目标波束组中的至少一个波束,向网络侧设备发送所述上行信号。
可选地,终端设备可以从目标波束组中随机选择至少一个波束来传输上 行信号。当然,终端设备也可以按照预定的方式从目标波束组中选择至少一个波束,例如,终端设备选择目标波束组中前K(K为大于等于1的整数)个或者后K个波束来传输上行信号。
当终端设备根据第一信息确定的是发送上行信号的目标波束组时,终端设备可以采用目标波束组中的一个或者多个波束来发送上行信号,也就是说,终端设备可以采用目标波束组中的全部或者部分波束来发送上行信号。例如,当上行信号为3个时,而目标波束组包含5个波束时,终端设备采用5个波束中的3个波束来发送3个上行信号;当上行信号为5个,目标波束组也包含5个波束时,终端设备采用目标波束组中的5个波束来分别发送5个上行信号。
在一些实施例中,终端设备使用目标波束或目标波束组向所述网络侧设备发送所述上行信号,包括:终端设备使用目标波束或者目标波束组中的不同波束上发送上行信号,其中,在不同波束上发送的上行信号在不同的时频资源上传输。
具体来说,在不同波束上发送的上行信号是在相同的时域传输单元和不同的频域传输单元上传输的;或者,在不同波束上发送的上行信号是在相同的频域传输单元和不同的时域传输单元上传输的;或者,在不同波束上发送的上行信号是在不同的频域传输单元和不同的时域传输单元上传输的。
上述时域传输单元可以是子帧、时隙、缩短时隙、正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)符号等。上述频域传输单元可以是物理资源块(Physical Resource Block,PRB)、物理资源组(Physical Resource Group,PRG)、子带、载波等。
例如,当上述时域传输单元是时隙,频域传输单元是OFDM符号时,终端设备可以在同一时隙的不同OFDM符号上传输一个波束组中的不同波束赋形后的上行信号。此外,终端设备还可以在同一时隙的不同带宽上传输一个波束组中的不同波束赋形后的上行信号。
应理解,终端设备可以使用目标波束组中的不同波束在相同的时域资源发送上行信号。另外,在相同的时频资源上发送上行信号时可以采用空分复用或者码分复用的方式。
在一些实施例中,当上行信号为上行数据时,为了确保网络侧设备能够接收到终端设备发送的上行数据,当上行数据发送失败时,终端设备需要进 行上行数据的(Hybrid Auto Repeat Request,HARQ)重传。终端设备使用目标波束或者目标波束组中的部分或者全部波束来向所述网络侧设备发送上行数据,具体可以包含以下几种情况:
(7)、目标波束组中的第一波束用于上行数据的初次传输,目标波束组中的其它波束用于上行数据可能的HARQ重传。
也就是说,终端设备使用目标波束组中的第一波束向网络侧设备发送上行数据,如果该上行数据传输失败,那么终端设备采用目标波束组中除第一波束之外的其它波束进行上行数据的HARQ重传。
例如,终端设备允许的上行数据的最大传输次数为4,目标波束组包含4个波束,目标波束组中的第1个波束用于上行数据的初次传输,当上行数据的初次传输失败后,目标波束组中的第2个波束用于上行数据的第一次HARQ传输,如果第一次HARQ重传失败,那么目标波束组中的第3个波束用于上行数据的第二次HARQ重传,如果第二次HARQ重传也失败,那么目标波束组中的第4个波束用于上行数据的第三次HARQ重传,此时,无论第三次HARQ重传是否成功,终端设备都不再进行上行数据的HARQ的重传,因为,上行数据的传输次数已经达到了终端设备允许的最大次数。
(8)、目标波束组中的第一波束用于上行数据的初次传输以及可能的HARQ重传。
终端设备采用目标波束组中的第一波束向网络侧设备发送上行数据,如果该上行数据传输失败,那么终端设备仍然采用第一波束进行上行数据的HARQ重传。
(9)、目标波束为预定义的波束组中的至少一个波束,目标波束用于所述上行数据的初次传输,预定义的波束组中除目标波束之外的其它波束用于所述上行数据可能的HARQ重传。
终端设备采用目标波束传输上行数据,如果该上行数据传输失败,那么终端设备然采用与目标波束在同一波束组的其它波束来进行上行数据的HARQ重传。
上述预定义的波束组的配置(例如传输所用的物理资源、序列等信息)可以由网络侧设备通过高层信令通知终端设备,也可以由网络侧设备和终端设备预先约定好。
在一些实施例中,终端设备使用目标波束或者目标波束组向网络侧设备 发送上行信号,包括:终端设备使用目标波束或者目标波束组中的不同波束上发送上行信号,其中,在不同波束上发送的上行信号的业务类型不同。
上述上行信号的业务类型可以包括:长期演进(Long Term Evolution,LTE)系统业务、增强移动宽带(enhanced Mobile Broadband,eMBB)业务、超可靠超低延时(UltraReliable and Low Latency Communication,URLLC)业务以及大规模机器通信(massive Machine Type Communication,mMTC)业务。
在一些实施例中,终端设备使用目标波束或者目标波束组向网络侧设备发送上行信号,包括:终端设备使用目标波束或者目标波束组中的不同波束上发送上行信号,其中,在不同波束上发送的上行信号的使用的子载波间隔不同。
应理解,当上述上行信号为不同的多个不同的上行信号时,传输这些上行信号可以使用不同的子载波间隔,而在不同的波束上传输相同的上行信号时可以使用相同的子载波间隔。
在一些实施例中,终端设备会接收网络侧设备发送的解调参考信号(De Modulation Reference Signal,DMRS)配置信息,该DMRS配置信息包括循环移位(Cyclic Shift,CS),正交覆盖码(Orthogonal Cover Code,OCC),序列ID中的至少一项。由于不同的波束或波束组可以指向不同的接收点,当传输上行信号使用的波束或波束组不同时,需要根据对应接收点进行DMRS配置,从而保证与对应接收点上同时传输的其他上行信号之间的正交性。
上文结合图1从终端设备的角度对本发明实施例的传输上行数据的方法进行了详细的描述,下面将结合图2从网络侧设备的角度描述本发明实施例的传输上行数据的方法。
应理解,网络侧设备描述的终端设备与网络侧设备的交互和相关特性、功能等与终端设备侧的描述相对应,为了简洁,适当省略重复的描述。
图2是本发明实施例的传输上行信号的方法的示意性流程图。图2的方法包括:
210、网络侧设备生成第一信息,第一信息用于终端设备确定向网络侧设备发送上行信号所使用的波束或者波束组;
220、网络侧设备向终端设备发送第一信息;
230、网络侧设备接收终端设备使用目标波束或者目标波束组发送的上行信号,其中,目标波束或者目标波束组是终端设备根据第一信息确定的。
本发明实施例提供了一种传输上行信号的方法,网络侧设备通过第一信息可以通知终端设备当前上行传输所使用的波束或者波束组,使得终端设备能够在根据第一信息确定的目标波束或者目标波束组上向网络侧发送上行信号,提高了网络侧设备接收上行信号的性能。
可选地,作为一个实施例,所述第一信息用于指示所述终端设备向所述网络侧设备发送的探测信号中的目标探测信号或者目标探测信号组。
可选地,作为一个实施例,在所述网络侧设备向所述终端设备发送所述第一信息之前,所述方法还包括:所述网络侧设备接收所述终端设备采用不同的波束或者波束组向所述网络侧设备发送的多个探测信号。
可选地,作为一个实施例,所述目标探测信号为预定义的探测信号组中的至少一个探测信号,所述第一信息具体用于指示所述目标探测信号在预定义的探测信号组中的索引。
可选地,作为一个实施例,所述第一信息为位图信息,所述位图信息用于指示所述目标探测信号为预定义的探测信号组中的至少一个探测信号。
可选地,作为一个实施例,所述第一信息具体用于指示所述目标探测信号组在预定义的多个探测信号组中的索引。
可选地,作为一个实施例,所述第一信息用于指示所述终端设备向所述网络侧设备发送上行信号所使用的波束或者波束组。
可选地,作为一个实施例,所述目标波束为预定义的波束组中的至少一个波束,所述第一信息具体用于指示所述目标波束在预定义的波束组中的索引。
可选地,作为一个实施例,所述第一信息为位图信息,所述位图信息用于指示所述目标波束为预定义的波束组中的至少一个波束。
可选地,作为一个实施例,所述第一信息具体用于指示所述目标波束组在预定义的多个波束组中的索引。
可选地,作为一个实施例,所述上行信号为上行数据、上行控制信号、上行导频信号以及上行随机接入信号中的任意一种。
可选地,作为一个实施例,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输,所述目标波束组中的其它波束 用于所述上行数据可能的HARQ重传。
可选地,作为一个实施例,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输以及可能的HARQ重传。
可选地,作为一个实施例,所述上行信号为上行数据,所述目标波束为预定义的波束组中的至少一个波束,所述目标波束用于所述上行数据的初次传输,所述预定义的波束组中除目标波束之外的其它波束用于所述上行数据可能的HARQ重传。
可选地,作为一个实施例,所述第一信息携带在所述网络侧设备发送给所述终端设备的下行控制信息DCI中。
上文结合图1和图2,详细描述了本发明实施例的传输上行信号的方法。下面结合图3至图6,详细描述本发明实施例的终端设备和网络侧设备。应理解,图3至图6中的终端设备和网络侧设备能够实现图1和图2中由终端设备和网络侧设备执行的各个步骤,为避免重复,此处不再详述。
图3是本发明实施例的终端设备的示意性结构图。图3的终端设备包括
接收模块310,用于接收网络侧设备发送的第一信息,所述第一信息用于所述终端设备确定向所述网络侧设备发送上行信号所使用的波束或者波束组;
确定模块320,用于根据所述第一信息,确定发送所述上行信号所使用的目标波束或者目标波束组;
发送模块330,用于使用所述目标波束或者目标波束组向所述网络侧设备发送所述上行信号。
本发明实施例中,网络侧设备通过第一信息可以通知终端设备当前上行传输所使用的波束或者波束组,使得终端设备能够在根据第一信息确定的目标波束或者目标波束组上向网络侧发送上行信号,提高了网络侧设备接收上行信号的性能。
可选地,作为一个实施例,所述第一信息用于指示所述终端设备向所述网络侧设备发送的多个探测信号中的目标探测信号或者目标探测信号组。
可选地,作为一个实施例,所述确定模块320具体用于:将所述目标探测信号或者目标探测信号组对应的波束或者波束组,确定为发送所述上行信号所使用的目标波束或者目标波束组。
可选地,作为一个实施例,在所述接收模块310接收所述网络侧设备发 送的第一信息之前,所述发送模块330还用于采用不同的波束或者波束组向所述网络侧设备发送所述多个探测信号。
可选地,作为一个实施例,所述目标探测信号为预定义的探测信号组中的至少一个探测信号,所述第一信息具体用于指示所述目标探测信号在预定义的探测信号组中的索引。
可选地,作为一个实施例,所述第一信息为位图信息,所述位图信息用于指示所述目标探测信号为预定义的探测信号组中的至少一个探测信号。
可选地,作为一个实施例,所述第一信息具体用于指示所述目标探测信号组在预定义的多个探测信号组中的索引。
可选地,作为一个实施例,所述第一信息用于指示所述终端设备向所述网络侧设备发送上行信号所使用的波束或者波束组。
可选地,作为一个实施例,所述目标波束为预定义的波束组中的至少一个波束,所述第一信息具体用于指示所述目标波束在预定义的波束组中的索引。
可选地,作为一个实施例,所述第一信息为位图信息,所述位图信息用于指示所述目标波束为预定义的波束组中的至少一个波束。
可选地,作为一个实施例,所述第一信息具体用于指示所述目标波束组在预定义的多个波束组中的索引。
可选地,作为一个实施例,所述终端设备还包括:
处理模块340,用于根据所述目标波束或者目标波束组对应的赋形权值,对所述上行信号进行波束赋形,得到赋形后的上行信号;
所述发送模块330具体用于向所述网络侧设备发送所述赋形后的上行信号。
可选地,作为一个实施例,所述发送模块330具体用于:使用所述目标波束组中的至少一个波束,向所述网络侧设备发送所述上行信号。
可选地,作为一个实施例,所述发送模块330具体用于:使用所述目标波束或者目标波束组中的不同波束上发送所述上行信号,其中,在不同波束上发送的所述上行信号在不同的时频资源上传输。
可选地,作为一个实施例,在不同波束上发送的上行信号是在相同的时域传输单元和不同的频域传输单元上传输的;或者,在不同波束上发送的上行信号是在相同的频域传输单元和不同的时域传输单元上传输的。
可选地,作为一个实施例,所述上行信号为上行数据、上行控制信号、上行导频信号以及上行随机接入信号中的任意一种。
可选地,作为一个实施例,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输,所述目标波束组中的其它波束用于所述上行数据可能的HARQ重传。
可选地,作为一个实施例,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输以及可能的HARQ重传。
可选地,作为一个实施例,所述上行信号为上行数据,所述目标波束为预定义的波束组中的至少一个波束,所述目标波束用于所述上行数据的初次传输,所述预定义的波束组中除所述目标波束之外的其它波束用于所述上行数据可能的HARQ重传。
可选地,作为一个实施例,所述发送模块330具体用于:使用所述目标波束或者目标波束组中的不同波束上发送所述上行信号,其中,在不同波束上发送的所述上行信号的业务类型不同。
可选地,作为一个实施例,所述发送模块330具体用于:使用所述目标波束或者目标波束组中的不同波束上发送所述上行信号,其中,在所述不同波束上发送的所述上行信号的使用的子载波间隔不同。
可选地,作为一个实施例,所述第一信息携带在所述网络侧设备发送给所述终端设备的下行控制信息DCI中。
图4是本发明实施例的网络侧设备的示意性结构图。图4的网络侧设备400包括:
确定模块410,用于生成第一信息,所述第一信息用于所述终端设备确定向所述网络侧设备发送上行信号所使用的波束或者波束组;
发送模块420,用于向所述终端设备发送所述第一信息;
接收模块430,用于接收所述终端设备使用目标波束或者目标波束组发送的所述上行信号,其中,所述目标波束或者目标波束组是所述终端设备根据所述第一信息确定的。
本发明实施例中,网络侧设备通过第一信息可以通知终端设备当前上行传输所使用的波束或者波束组,使得终端设备能够在根据第一信息确定的目标波束或者目标波束组上向网络侧发送上行信号,提高了网络侧设备接收上行信号的性能。
可选地,作为一个实施例,所述第一信息用于指示所述终端设备向所述网络侧设备发送的多个探测信号中的目标探测信号或者目标探测信号组。
可选地,作为一个实施例,在所述发送模块420向所述终端设备发送所述第一信息之前,所述接收模块430还用于接收所述终端设备采用不同的波束或者波束组向所述网络侧设备发送的所述多个探测信号。
可选地,作为一个实施例,所述目标探测信号为预定义的探测信号组中的至少一个探测信号,所述第一信息具体用于指示所述目标探测信号在预定义的探测信号组中的索引。
可选地,作为一个实施例,所述第一信息为位图信息,所述位图信息用于指示所述目标探测信号为预定义的探测信号组中的至少一个探测信号。
可选地,作为一个实施例,所述第一信息具体用于指示所述目标探测信号组在预定义的多个探测信号组中的索引。
可选地,作为一个实施例,所述第一信息用于指示所述终端设备向所述网络侧设备发送上行信号所使用的波束或者波束组。
可选地,作为一个实施例,所述目标波束为预定义的波束组中的至少一个波束,所述第一信息具体用于指示所述目标波束在预定义的波束组中的索引。
可选地,作为一个实施例,所述第一信息为位图信息,所述位图信息用于指示所述目标波束为预定义的波束组中的至少一个波束。
可选地,作为一个实施例,所述第一信息具体用于指示所述目标波束组在预定义的多个波束组中的索引。
可选地,作为一个实施例,所述上行信号为上行数据、上行控制信号、上行导频信号以及上行随机接入信号中的任意一种。
可选地,作为一个实施例,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输,所述目标波束组中的其它波束用于所述上行数据可能的HARQ重传。
可选地,作为一个实施例,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输以及可能的HARQ重传。
可选地,作为一个实施例,所述上行信号为上行数据,所述目标波束为预定义的波束组中的至少一个波束,所述目标波束用于所述上行数据的初次传输,所述预定义的波束组中除所述目标波束之外的其它波束用于所述上行 数据可能的HARQ重传。
可选地,作为一个实施例,所述第一信息携带在所述网络侧设备发送给所述终端设备的下行控制信息DCI中。
图5是本发明实施例的终端设备的示意性结构图。图5的终端设备500包括:
存储器510,用于存储程序;
收发器520,用于接收网络侧设备发送的第一信息,所述第一信息用于所述终端设备确定向所述网络侧设备发送上行信号所使用的波束或者波束组;
处理器530,用于执行程序,当所述程序被执行时,所述处理器530具体用于根据所述第一信息,确定发送所述上行信号所使用的目标波束或者目标波束组;
所述收发器520还用于使用所述目标波束或者目标波束组向所述网络侧设备发送所述上行信号。
本发明实施例中,网络侧设备通过第一信息可以通知终端设备当前上行传输所使用的波束或者波束组,使得终端设备能够在根据第一信息确定的目标波束或者目标波束组上向网络侧发送上行信号,提高了网络侧设备接收上行信号的性能。
可选地,作为一个实施例,所述第一信息用于指示所述终端设备向所述网络侧设备发送的多个探测信号中的目标探测信号或者目标探测信号组。
可选地,作为一个实施例,所述处理器530具体用于:将所述目标探测信号或者目标探测信号组对应的波束或者波束组,确定为发送所述上行信号所使用的目标波束或者目标波束组。
可选地,作为一个实施例,在所述收发器520接收所述网络侧设备发送的第一信息之前,所述收发器520还用于采用不同的波束或者波束组向所述网络侧设备发送所述多个探测信号。
可选地,作为一个实施例,所述目标探测信号为预定义的探测信号组中的至少一个探测信号,所述第一信息具体用于指示所述目标探测信号在预定义的探测信号组中的索引。
可选地,作为一个实施例,所述第一信息为位图信息,所述位图信息用于指示所述目标探测信号为预定义的探测信号组中的至少一个探测信号。
可选地,作为一个实施例,所述第一信息具体用于指示所述目标探测信号组在预定义的多个探测信号组中的索引。
可选地,作为一个实施例,所述第一信息用于指示所述终端设备向所述网络侧设备发送上行信号所使用的波束或者波束组。
可选地,作为一个实施例,所述目标波束为预定义的波束组中的至少一个波束,所述第一信息具体用于指示所述目标波束在预定义的波束组中的索引。
可选地,作为一个实施例,所述第一信息为位图信息,所述位图信息用于指示所述目标波束为预定义的波束组中的至少一个波束。
可选地,作为一个实施例,所述第一信息具体用于指示所述目标波束组在预定义的多个波束组中的索引。
可选地,作为一个实施例,所述收发器520具体用于:基于所述目标波束或者目标波束组对应的赋形权值,对所述上行信号进行波束赋形,得到赋形后的上行信号;向所述网络侧设备发送所述赋形后的上行信号。
可选地,作为一个实施例,所述收发器520具体用于:使用所述目标波束组中的至少一个波束,向所述网络侧设备发送所述上行信号。
可选地,作为一个实施例,所述收发器520具体用于:使用所述目标波束或者目标波束组中的不同波束上发送所述上行信号,其中,在不同波束上发送的所述上行信号在不同的时频资源上传输。
可选地,作为一个实施例,在不同波束上发送的上行信号是在相同的时域传输单元和不同的频域传输单元上传输的;或者,在不同波束上发送的上行信号是在相同的频域传输单元和不同的时域传输单元上传输的。
可选地,作为一个实施例,所述上行信号为上行数据、上行控制信号、上行导频信号以及上行随机接入信号中的任意一种。
可选地,作为一个实施例,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输,所述目标波束组中的其它波束用于所述上行数据可能的HARQ重传。
可选地,作为一个实施例,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输以及可能的HARQ重传。
可选地,作为一个实施例,所述上行信号为上行数据,所述目标波束为预定义的波束组中的至少一个波束,所述目标波束用于所述上行数据的初次 传输,所述预定义的波束组中除所述目标波束之外的其它波束用于所述上行数据可能的HARQ重传。
可选地,作为一个实施例,所述收发器520具体用于:使用所述目标波束或者目标波束组中的不同波束上发送所述上行信号,其中,在不同波束上发送的所述上行信号的业务类型不同。
可选地,作为一个实施例,所述收发器520具体用于:使用所述目标波束或者目标波束组中的不同波束上发送所述上行信号,其中,在所述不同波束上发送的所述上行信号的使用的子载波间隔不同。
可选地,作为一个实施例,所述第一信息携带在所述网络侧设备发送给所述终端设备的下行控制信息DCI中。
图6是本发明实施例的网络侧设备的示意性结构图。图6的网络侧设备600包括:
存储器610,用于存储程序;
处理器620,用于执行程序,当所述程序被执行时,所述处理器620具体用于生成第一信息,所述第一信息用于所述终端设备确定向所述网络侧设备发送上行信号所使用的波束或者波束组;
收发器630,用于向所述终端设备发送所述第一信息;
所述收发器630还用于接收所述终端设备使用目标波束或者目标波束组发送的所述上行信号,其中,所述目标波束或者目标波束组是所述终端设备根据所述第一信息确定的。
本发明实施例中,网络侧设备通过第一信息可以通知终端设备当前上行传输所使用的波束或者波束组,使得终端设备能够在根据第一信息确定的目标波束或者目标波束组上向网络侧发送上行信号,提高了网络侧设备接收上行信号的性能。
可选地,作为一个实施例,所述第一信息用于指示所述终端设备向所述网络侧设备发送的多个探测信号中的目标探测信号或者目标探测信号组。
可选地,作为一个实施例,在所述收发器630向所述终端设备发送所述第一信息之前,所述收发器630还用于接收所述终端设备采用不同的波束或者波束组向所述网络侧设备发送的所述多个探测信号。
可选地,作为一个实施例,所述目标探测信号为预定义的探测信号组中的至少一个探测信号,所述第一信息具体用于指示所述目标探测信号在预定 义的探测信号组中的索引。
可选地,作为一个实施例,所述第一信息为位图信息,所述位图信息用于指示所述目标探测信号为预定义的探测信号组中的至少一个探测信号。
可选地,作为一个实施例,所述第一信息具体用于指示所述目标探测信号组在预定义的多个探测信号组中的索引。
可选地,作为一个实施例,所述第一信息用于指示所述终端设备向所述网络侧设备发送上行信号所使用的波束或者波束组。
可选地,作为一个实施例,所述目标波束为预定义的波束组中的至少一个波束,所述第一信息具体用于指示所述目标波束在预定义的波束组中的索引。
可选地,作为一个实施例,所述第一信息为位图信息,所述位图信息用于指示所述目标波束为预定义的波束组中的至少一个波束。
可选地,作为一个实施例,所述第一信息具体用于指示所述目标波束组在预定义的多个波束组中的索引。
可选地,作为一个实施例,所述上行信号为上行数据、上行控制信号、上行导频信号以及上行随机接入信号中的任意一种。
可选地,作为一个实施例,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输,所述目标波束组中的其它波束用于所述上行数据可能的HARQ重传。
可选地,作为一个实施例,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输以及可能的HARQ重传。
可选地,作为一个实施例,所述上行信号为上行数据,所述目标波束为预定义的波束组中的至少一个波束,所述目标波束用于所述上行数据的初次传输,所述预定义的波束组中除所述目标波束之外的其它波束用于所述上行数据可能的HARQ重传。
可选地,作为一个实施例,所述第一信息携带在所述网络侧设备发送给所述终端设备的下行控制信息DCI中。
图7是本发明实施例的系统芯片的一个示意性结构图。图7的系统芯片700包括系统芯片,所述输入接口701、输出接口702、所述处理器703以及存储器704之间通过总线705相连,所述处理器703用于执行所述存储器704中的代码,当所述代码被执行时,所述处理器703实现图1所示的由终端设 备执行的方法。
图8是本发明实施例的系统芯片的一个示意性结构图。图8的系统芯片800包括系统芯片,所述输入接口801、输出接口802、所述处理器803以及存储器804之间通过总线805相连,所述处理器803用于执行所述存储器804中的代码,当所述代码被执行时,所述处理器803实现图2所示的由网络侧设备执行的方法。
应理解,本发明实施例的传输上行信号的方法可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)等目前的通信系统,尤其可以应用于未来的第五代移动通信技术(5G)系统。
本发明实施例中的网络侧设备可以是用于与终端设备通信的设备,该网络侧设备可以是GSM或CDMA中的基站(Base Transceiver Station,BTS),也可以是WCDMA系统中的基站(NodeB,NB),还可以是LTE系统中的演进型基站(Evolutional NodeB,eNB或eNodeB),还可以是云无线接入网络(Cloud Radio Access Network,CRAN)场景下的无线控制器,或者该网络侧设备可以为中继站、接入点、车载设备、可穿戴设备以及未来5G网络中的网络侧设备或者未来演进的PLMN网络中的网络侧设备等,本发明实施例并不限定。
本发明实施例中的终端设备可以指用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备,未来5G网络中的终端设备或者未来演进的公用陆地移动通信网络(Public Land Mobile Network,PLMN)中的终端设备等,本发明实施例并不限定。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本发明的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本发明所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本发明各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案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中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本发明各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应以所述权利要求的保护范围为准。

Claims (74)

  1. 一种传输上行信号的方法,其特征在于,包括:
    终端设备接收网络侧设备发送的第一信息,所述第一信息用于所述终端设备确定向所述网络侧设备发送上行信号所使用的波束或者波束组;
    所述终端设备根据所述第一信息,确定发送所述上行信号所使用的目标波束或者目标波束组;
    所述终端设备使用所述目标波束或者目标波束组向所述网络侧设备发送所述上行信号。
  2. 如权利要求1所述的方法,其特征在于,所述第一信息用于指示所述终端设备向所述网络侧设备发送的多个探测信号中的目标探测信号或者目标探测信号组。
  3. 如权利要求2所述的方法,其特征在于,所述终端设备根据所述第一信息,确定发送所述上行信号的目标波束或者目标波束组,包括:
    所述终端设备将所述目标探测信号或者目标探测信号组对应的波束或者波束组,确定为发送所述上行信号所使用的目标波束或者目标波束组。
  4. 如权利要求2或3所述的方法,其特征在于,在所述终端设备接收所述网络侧设备发送的第一信息之前,所述方法还包括:
    所述终端设备采用不同的波束或者波束组向所述网络侧设备发送所述多个探测信号。
  5. 如权利要求2-4中任一项所述的方法,其特征在于,所述目标探测信号为预定义的探测信号组中的至少一个探测信号,所述第一信息具体用于指示所述目标探测信号在预定义的探测信号组中的索引。
  6. 如权利要求2-4中任一项所述的方法,其特征在于,所述第一信息为位图信息,所述位图信息用于指示所述目标探测信号为预定义的探测信号组中的至少一个探测信号。
  7. 如权利要求2-4中任一项所述的方法,其特征在于,所述第一信息具体用于指示所述目标探测信号组在预定义的多个探测信号组中的索引。
  8. 如权利要求1所述的方法,其特征在于,所述第一信息用于指示所述终端设备向所述网络侧设备发送上行信号所使用的波束或者波束组。
  9. 如权利要求8所述的方法,其特征在于,所述目标波束为预定义的波束组中的至少一个波束,所述第一信息具体用于指示所述目标波束在预定 义的波束组中的索引。
  10. 如权利要求8所述的方法,其特征在于,所述第一信息为位图信息,所述位图信息用于指示所述目标波束为预定义的波束组中的至少一个波束。
  11. 如权利要求8所述的方法,其特征在于,所述第一信息具体用于指示所述目标波束组在预定义的多个波束组中的索引。
  12. 如权利要求1-11中任一项所述的方法,其特征在于,所述终端设备使用所述目标波束或者目标波束组向所述网络侧设备发送所述上行信号,包括:
    所述终端设备基于所述目标波束或者目标波束组对应的赋形权值,对所述上行信号进行波束赋形,得到赋形后的上行信号;
    所述终端设备向所述网络侧设备发送所述赋形后的上行信号。
  13. 如权利要求1-12中任一项所述的方法,其特征在于,所述终端设备使用所述目标波束或者目标波束组向所述网络侧设备发送所述上行信号,包括:
    所述终端设备使用所述目标波束组中的至少一个波束,向所述网络侧设备发送所述上行信号。
  14. 如权利要求1-13中任一项所述的方法,其特征在于,所述终端设备使用所述目标波束或目标波束组向所述网络侧设备发送所述上行信号,包括:
    所述终端设备使用所述目标波束或者目标波束组中的不同波束上发送所述上行信号,其中,在不同波束上发送的所述上行信号在不同的时频资源上传输。
  15. 如权利要求14所述的方法,其特征在于,在不同波束上发送的上行信号是在相同的时域传输单元和不同的频域传输单元上传输的;或者,在不同波束上发送的上行信号是在相同的频域传输单元和不同的时域传输单元上传输的。
  16. 如权利要求1-15中任一项所述的方法,其特征在于,所述上行信号为上行数据、上行控制信号、上行导频信号以及上行随机接入信号中的任意一种。
  17. 如权利要求16所述的方法,其特征在于,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输,所述目标 波束组中的其它波束用于所述上行数据可能的自动重传请求HARQ重传。
  18. 如权利要求16所述的方法,其特征在于,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输以及可能的HARQ重传。
  19. 如权利要求16所述的方法,其特征在于,所述上行信号为上行数据,所述目标波束为预定义的波束组中的至少一个波束,所述目标波束用于所述上行数据的初次传输,所述预定义的波束组中除所述目标波束之外的其它波束用于所述上行数据可能的HARQ重传。
  20. 如权利要求1-19中任一项所述的方法,其特征在于,所述终端设备使用所述目标波束或者目标波束组向所述网络侧设备发送所述上行信号,包括:
    所述终端设备使用所述目标波束或者目标波束组中的不同波束上发送所述上行信号,其中,在不同波束上发送的所述上行信号的业务类型不同。
  21. 如权利要求1-19中任一项所述的方法,其特征在于,所述终端设备使用所述目标波束或者目标波束组向所述网络侧设备发送所述上行信号,包括:
    所述终端设备使用所述目标波束或者目标波束组中的不同波束上发送所述上行信号,其中,在所述不同波束上发送的所述上行信号的使用的子载波间隔不同。
  22. 如权利要求1-21中任一项所述的方法,其特征在于,所述第一信息携带在所述网络侧设备发送给所述终端设备的下行控制信息DCI中。
  23. 一种传输上行信号的方法,其特征在于,包括:
    网络侧设备确定第一信息,所述第一信息用于所述终端设备确定向所述网络侧设备发送上行信号所使用的波束或者波束组;
    所述网络侧设备向所述终端设备发送所述第一信息;
    所述网络侧设备接收所述终端设备使用目标波束或者目标波束组发送的所述上行信号,其中,所述目标波束或者目标波束组是所述终端设备根据所述第一信息确定的。
  24. 如权利要求23所述的方法,其特征在于,所述第一信息用于指示所述终端设备向所述网络侧设备发送的多个探测信号中的目标探测信号或者目标探测信号组。
  25. 如权利要求24所述的方法,其特征在于,在所述网络侧设备向所述终端设备发送所述第一信息之前,所述方法还包括:
    所述网络侧设备接收所述终端设备采用不同的波束或者波束组向所述网络侧设备发送的所述多个探测信号。
  26. 如权利要求24或25所述的方法,其特征在于,所述目标探测信号为预定义的探测信号组中的至少一个探测信号,所述第一信息具体用于指示所述目标探测信号在预定义的探测信号组中的索引。
  27. 如权利要求24或25所述的方法,其特征在于,所述第一信息为位图信息,所述位图信息用于指示所述目标探测信号为预定义的探测信号组中的至少一个探测信号。
  28. 如权利要求24或25所述的方法,其特征在于,所述第一信息具体用于指示所述目标探测信号组在预定义的多个探测信号组中的索引。
  29. 如权利要求23所述的方法,其特征在于,所述第一信息用于指示所述终端设备向所述网络侧设备发送上行信号所使用的波束或者波束组。
  30. 如权利要求29所述的方法,其特征在于,所述目标波束为预定义的波束组中的至少一个波束,所述第一信息具体用于指示所述目标波束在预定义的波束组中的索引。
  31. 如权利要求29所述的方法,其特征在于,所述第一信息为位图信息,所述位图信息用于指示所述目标波束为预定义的波束组中的至少一个波束。
  32. 如权利要求29所述的方法,其特征在于,所述第一信息具体用于指示所述目标波束组在预定义的多个波束组中的索引。
  33. 如权利要求23-32中任一项所述的方法,其特征在于,所述上行信号为上行数据、上行控制信号、上行导频信号以及上行随机接入信号中的任意一种。
  34. 如权利要求33所述的方法,其特征在于,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输,所述目标波束组中的其它波束用于所述上行数据可能的自动重传请求HARQ重传。
  35. 如权利要求33所述的方法,其特征在于,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输以及可能的HARQ重传。
  36. 如权利要求33所述的方法,其特征在于,所述上行信号为上行数据,所述目标波束为预定义的波束组中的至少一个波束,所述目标波束用于所述上行数据的初次传输,所述预定义的波束组中除所述目标波束之外的其它波束用于所述上行数据可能的HARQ重传。
  37. 如权利要求23-36中任一项所述的方法,其特征在于,所述第一信息携带在所述网络侧设备发送给所述终端设备的下行控制信息DCI中。
  38. 一种终端设备,其特征在于,包括:
    接收模块,用于接收网络侧设备发送的第一信息,所述第一信息用于所述终端设备确定向所述网络侧设备发送上行信号所使用的波束或者波束组;
    确定模块,用于根据所述第一信息,确定发送所述上行信号所使用的目标波束或者目标波束组;
    发送模块,用于使用所述目标波束或者目标波束组向所述网络侧设备发送所述上行信号。
  39. 如权利要求38所述的终端设备,其特征在于,所述第一信息用于指示所述终端设备向所述网络侧设备发送的多个探测信号中的目标探测信号或者目标探测信号组。
  40. 如权利要求39所述的终端设备,其特征在于,所述确定模块具体用于:
    将所述目标探测信号或者目标探测信号组对应的波束或者波束组,确定为发送所述上行信号所使用的目标波束或者目标波束组。
  41. 如权利要求39或40所述的终端设备,其特征在于,在所述接收模块接收所述网络侧设备发送的第一信息之前,所述发送模块还用于采用不同的波束或者波束组向所述网络侧设备发送所述多个探测信号。
  42. 如权利要求39-41中任一项所述的终端设备,其特征在于,所述目标探测信号为预定义的探测信号组中的至少一个探测信号,所述第一信息具体用于指示所述目标探测信号在预定义的探测信号组中的索引。
  43. 如权利要求39-41中任一项所述的终端设备,其特征在于,所述第一信息为位图信息,所述位图信息用于指示所述目标探测信号为预定义的探测信号组中的至少一个探测信号。
  44. 如权利要求39-41中任一项所述的终端设备,其特征在于,所述第一信息具体用于指示所述目标探测信号组在预定义的多个探测信号组中的 索引。
  45. 如权利要求38所述的终端设备,其特征在于,所述第一信息用于指示所述终端设备向所述网络侧设备发送上行信号所使用的波束或者波束组。
  46. 如权利要求45所述的终端设备,其特征在于,所述目标波束为预定义的波束组中的至少一个波束,所述第一信息具体用于指示所述目标波束在预定义的波束组中的索引。
  47. 如权利要求45所述的终端设备,其特征在于,所述第一信息为位图信息,所述位图信息用于指示所述目标波束为预定义的波束组中的至少一个波束。
  48. 如权利要求45所述的终端设备,其特征在于,所述第一信息具体用于指示所述目标波束组在预定义的多个波束组中的索引。
  49. 如权利要求38-48中任一项所述的终端设备,其特征在于,所述终端设备还包括:
    处理模块,用于根据所述目标波束或者目标波束组对应的赋形权值,对所述上行信号进行波束赋形,得到赋形后的上行信号;
    所述发送模块具体用于向所述网络侧设备发送所述赋形后的上行信号。
  50. 如权利要求38-49中任一项所述的终端设备,其特征在于,所述发送模块具体用于:
    使用所述目标波束组中的至少一个波束,向所述网络侧设备发送所述上行信号。
  51. 如权利要求38-50中任一项所述的终端设备,其特征在于,所述发送模块具体用于:
    使用所述目标波束或者目标波束组中的不同波束上发送所述上行信号,其中,在不同波束上发送的所述上行信号在不同的时频资源上传输。
  52. 如权利要求51所述的终端设备,其特征在于,在不同波束上发送的所述上行信号在相同的时域传输单元和不同的频域传输单元上传输的;或者,在不同波束上发送的所述上行信号在相同的频域传输单元和不同的时域传输单元上传输的。
  53. 如权利要求38-52中任一项所述的终端设备,其特征在于,所述上行信号为上行数据、上行控制信号、上行导频信号以及上行随机接入信号中 的任意一种。
  54. 如权利要求53所述的终端设备,其特征在于,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输,所述目标波束组中的其它波束用于所述上行数据可能的自动重传请求HARQ重传。
  55. 如权利要求53所述的终端设备,其特征在于,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输以及可能的HARQ重传。
  56. 如权利要求53所述的终端设备,其特征在于,所述上行信号为上行数据,所述目标波束为预定义的波束组中的至少一个波束,所述目标波束用于所述上行数据的初次传输,所述预定义的波束组中除所述目标波束之外的其它波束用于所述上行数据可能的HARQ重传。
  57. 如权利要求38-56中任一项所述的终端设备,其特征在于,所述发送模块具体用于:
    使用所述目标波束或者目标波束组中的不同波束上发送所述上行信号,其中,在不同波束上发送的所述上行信号的业务类型不同。
  58. 如权利要求38-56中任一项所述的终端设备,其特征在于,所述发送模块具体用于:
    使用所述目标波束或者目标波束组中的不同波束上发送所述上行信号,其中,在所述不同波束上发送的所述上行信号的使用的子载波间隔不同。
  59. 如权利要求38-58中任一项所述的终端设备,其特征在于,所述第一信息携带在所述网络侧设备发送给所述终端设备的下行控制信息DCI中。
  60. 一种网络侧设备,其特征在于,包括:
    确定模块,用于生成第一信息,所述第一信息用于所述终端设备确定向所述网络侧设备发送上行信号所使用的波束或者波束组;
    发送模块,用于向所述终端设备发送所述第一信息;
    接收模块,用于接收所述终端设备使用目标波束或者目标波束组发送的所述上行信号,其中,所述目标波束或者目标波束组是所述终端设备根据所述第一信息确定的。
  61. 如权利要求60所述的网络侧设备,其特征在于,所述第一信息用于指示所述终端设备向所述网络侧设备发送的多个探测信号中的目标探测 信号或者目标探测信号组。
  62. 如权利要求61所述的网络侧设备,其特征在于,在所述发送模块向所述终端设备发送所述第一信息之前,所述接收模块还用于接收所述终端设备采用不同的波束或者波束组向所述网络侧设备发送的所述多个探测信号。
  63. 如权利要求61或62所述的网络侧设备,其特征在于,所述目标探测信号为预定义的探测信号组中的至少一个探测信号,所述第一信息具体用于指示所述目标探测信号在预定义的探测信号组中的索引。
  64. 如权利要求61或62所述的网络侧设备,其特征在于,所述第一信息为位图信息,所述位图信息用于指示所述目标探测信号为预定义的探测信号组中的至少一个探测信号。
  65. 如权利要求61或62所述的网络侧设备,其特征在于,所述第一信息具体用于指示所述目标探测信号组在预定义的多个探测信号组中的索引。
  66. 如权利要求60所述的网络侧设备,其特征在于,所述第一信息用于指示所述终端设备向所述网络侧设备发送上行信号所使用的波束或者波束组。
  67. 如权利要求66所述的网络侧设备,其特征在于,所述目标波束为预定义的波束组中的至少一个波束,所述第一信息具体用于指示所述目标波束在预定义的波束组中的索引。
  68. 如权利要求66所述的网络侧设备,其特征在于,所述第一信息为位图信息,所述位图信息用于指示所述目标波束为预定义的波束组中的至少一个波束。
  69. 如权利要求66所述的网络侧设备,其特征在于,所述第一信息具体用于指示所述目标波束组在预定义的多个波束组中的索引。
  70. 如权利要求60-69中任一项所述的网络侧设备,其特征在于,所述上行信号为上行数据、上行控制信号、上行导频信号以及上行随机接入信号中的任意一种。
  71. 如权利要求70所述的网络侧设备,其特征在于,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输,所述目标波束组中的其它波束用于所述上行数据可能的自动重传请求HARQ重传。
  72. 如权利要求70所述的网络侧设备,其特征在于,所述上行信号为上行数据,所述目标波束组中的第一波束用于所述上行数据的初次传输以及可能的HARQ重传。
  73. 如权利要求70所述的网络侧设备,其特征在于,所述上行信号为上行数据,所述目标波束为预定义的波束组中的至少一个波束,所述目标波束用于所述上行数据的初次传输,所述预定义的波束组中除所述目标波束之外的其它波束用于所述上行数据可能的HARQ重传。
  74. 如权利要求60-73中任一项所述的网络侧设备,其特征在于,所述第一信息携带在所述网络侧设备发送给所述终端设备的下行控制信息DCI中。
PCT/CN2016/104476 2016-11-03 2016-11-03 传输上行信号的方法、终端设备和网络侧设备 WO2018081991A1 (zh)

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SG11201903783SA SG11201903783SA (en) 2016-11-03 2016-11-03 Method for transmitting uplink signal, terminal device and network side device
KR1020197012744A KR20190073408A (ko) 2016-11-03 2016-11-03 업링크 신호 전송 방법, 단말 기기 및 네트워크측 기기
CA3041740A CA3041740C (en) 2016-11-03 2016-11-03 Method for transmitting uplink signal, terminal device and network side device
PCT/CN2016/104476 WO2018081991A1 (zh) 2016-11-03 2016-11-03 传输上行信号的方法、终端设备和网络侧设备
RU2019116516A RU2721218C1 (ru) 2016-11-03 2016-11-03 Способ передачи сигнала восходящего канала, оконечное устройство и устройство сетевой стороны
US16/344,208 US11350414B2 (en) 2016-11-03 2016-11-03 Method for transmitting uplink signal, terminal device and network side device
BR112019008403A BR112019008403A2 (pt) 2016-11-03 2016-11-03 método de transmissão de sinais de link superior, e dispositivo terminal
MX2019005198A MX2019005198A (es) 2016-11-03 2016-11-03 Metodo para transmitir se?al de enlace ascendente, dispositivo terminal y dispositivo del lado de la red.
AU2016428424A AU2016428424B2 (en) 2016-11-03 2016-11-03 Method for transmitting uplink signal, terminal device and network side device
EP16920827.9A EP3525504B1 (en) 2016-11-03 2016-11-03 Method for transmitting uplink signal and terminal device
CN201680090279.4A CN109863773B (zh) 2016-11-03 2016-11-03 传输上行信号的方法、终端设备和网络侧设备
JP2019522476A JP2020502870A (ja) 2016-11-03 2016-11-03 アップリンク信号を伝送するための方法、端末装置とネットワーク側装置
TW106137656A TWI733933B (zh) 2016-11-03 2017-10-31 傳輸上行訊號的方法、終端設備和網路側設備
IL266280A IL266280B (en) 2016-11-03 2019-04-28 A method of transmitting a signal to a satellite, terminal device and network side device
PH12019500967A PH12019500967A1 (en) 2016-11-03 2019-04-30 Method for transmitting uplink signal, terminal device and network side device
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