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 PDFInfo
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- 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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- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0404—Diversity 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
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- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
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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
Description
Claims (74)
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
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BR112019008403A BR112019008403A2 (pt) | 2016-11-03 | 2016-11-03 | método de transmissão de sinais de link superior, e dispositivo terminal |
SG11201903783SA SG11201903783SA (en) | 2016-11-03 | 2016-11-03 | Method for transmitting uplink signal, terminal device and network side device |
CA3041740A CA3041740C (en) | 2016-11-03 | 2016-11-03 | Method for transmitting uplink signal, terminal device and network side device |
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. |
US16/344,208 US11350414B2 (en) | 2016-11-03 | 2016-11-03 | Method for transmitting uplink signal, terminal device and network side device |
CN202110251387.8A CN113067608A (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 |
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EP16920827.9A EP3525504B1 (en) | 2016-11-03 | 2016-11-03 | Method for transmitting uplink signal and terminal device |
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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 |
ZA2019/02946A ZA201902946B (en) | 2016-11-03 | 2019-05-10 | Method for transmitting uplink signal, terminal device and network side device |
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IL266280B (en) | 2022-04-01 |
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CN109863773B (zh) | 2021-04-13 |
RU2721218C1 (ru) | 2020-05-18 |
AU2016428424A1 (en) | 2019-05-23 |
CN113067608A (zh) | 2021-07-02 |
JP2020502870A (ja) | 2020-01-23 |
PH12019500967A1 (en) | 2019-12-02 |
US11350414B2 (en) | 2022-05-31 |
AU2016428424B2 (en) | 2021-12-16 |
IL266280A (en) | 2019-06-30 |
KR20190073408A (ko) | 2019-06-26 |
EP3525504A1 (en) | 2019-08-14 |
CA3041740C (en) | 2022-06-14 |
CN109863773A (zh) | 2019-06-07 |
TWI733933B (zh) | 2021-07-21 |
ZA201902946B (en) | 2020-01-29 |
MX2019005198A (es) | 2019-06-20 |
TW201818679A (zh) | 2018-05-16 |
CA3041740A1 (en) | 2018-05-11 |
SG11201903783SA (en) | 2019-05-30 |
BR112019008403A2 (pt) | 2019-07-09 |
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