WO2022134061A1 - 调度信息发送方法、调度信息接收方法及装置 - Google Patents

调度信息发送方法、调度信息接收方法及装置 Download PDF

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Publication number
WO2022134061A1
WO2022134061A1 PCT/CN2020/139590 CN2020139590W WO2022134061A1 WO 2022134061 A1 WO2022134061 A1 WO 2022134061A1 CN 2020139590 W CN2020139590 W CN 2020139590W WO 2022134061 A1 WO2022134061 A1 WO 2022134061A1
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Prior art keywords
frequency hopping
scheduling information
adjacent
current frequency
current
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PCT/CN2020/139590
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English (en)
French (fr)
Inventor
白英双
李媛媛
Original Assignee
北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN202080004040.7A priority Critical patent/CN112956154B/zh
Priority to PCT/CN2020/139590 priority patent/WO2022134061A1/zh
Publication of WO2022134061A1 publication Critical patent/WO2022134061A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/713Spread spectrum techniques using frequency hopping
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows

Definitions

  • the present disclosure relates to the field of communications, and in particular, to a method for sending scheduling information, a method and apparatus for receiving scheduling information.
  • intra-slot frequency hopping and inter-slot frequency hopping are two main research directions.
  • the frequency hopping between time slots can bring a larger frequency hopping gain, but also requires a larger partial bandwidth (Bandwidth Part, BWP), which increases the complexity of the transceiver.
  • BWP Bandwidth Part
  • intra-slot frequency hopping can bring frequency division gain, can also improve the anti-interference performance of the system in the frequency domain, and can also improve the concealment of signal transmission.
  • the signal configuration method is relatively simple, which consumes more pilot signals, reduces the transmission of data information, and affects the coverage performance.
  • the scheduling information sending method, scheduling information receiving method, device, network device, terminal device, communication device, and storage medium proposed in the present disclosure are used to solve the problem that the configuration method of the pilot signal in the frequency hopping in the time slot in the related art is relatively simple and consumes a lot of money.
  • the problem of more pilot signals are used to solve the problem that the configuration method of the pilot signal in the frequency hopping in the time slot in the related art is relatively simple and consumes a lot of money.
  • An embodiment of the first aspect of the present disclosure proposes a method for sending scheduling information, which is applied to a network device.
  • the method includes: receiving channel state information sent by a terminal device; and generating scheduling information according to the channel state information, wherein the scheduling information
  • the information includes the current frequency hopping and adjacent frequency hopping in one time unit, the carrier frequency of the current frequency hopping is located within the coherence bandwidth of the adjacent frequency hopping, and the current frequency hopping or the adjacent frequency hopping is configured on the
  • the pilot signal is used for channel estimation of the current frequency hopping and/or the adjacent frequency hopping; and the scheduling information is sent to the terminal device.
  • a second aspect of the present disclosure provides a method for receiving scheduling information, which is applied to a terminal device.
  • the method includes: sending channel state information to a network device; and receiving scheduling information sent by the network device, where the scheduling information includes a The current frequency hopping and adjacent frequency hopping in the time unit, the carrier frequency of the current frequency hopping is located in the coherence bandwidth of the adjacent frequency hopping; use the current frequency hopping or the guide configured on the adjacent frequency hopping The frequency signal performs channel estimation on the current frequency hopping and/or the adjacent frequency hopping.
  • An embodiment of the third aspect of the present disclosure proposes another method for sending scheduling information, which is applied to a network device.
  • the method includes: receiving channel state information sent by a terminal device; and generating scheduling information according to the channel state information, wherein the The scheduling information includes the current frequency hopping and adjacent frequency hopping in one time unit, the carrier frequency of the current frequency hopping is not located in the coherence bandwidth of the adjacent frequency hopping, there is a spare symbol in the one time unit, the The pilot signal with the same frequency configured on the spare symbol as the adjacent carrier frequency of the current frequency hopping is used for the channel estimation of the current frequency hopping, and/or the frequency configured on the spare symbol is the same as that of the adjacent carrier frequency.
  • the pilot signal with the same carrier frequency of the adjacent frequency hopping is used for channel estimation of the adjacent frequency hopping; and the scheduling information is sent to the terminal device.
  • the embodiment of the fourth aspect of the present disclosure proposes another method for receiving scheduling information, which is applied to a terminal device.
  • the method includes: sending channel state information to a network device; and receiving scheduling information sent by the network device, where the scheduling information includes The current frequency hopping and adjacent frequency hopping in one time unit, the carrier frequency of the current frequency hopping is not located in the coherence bandwidth of the adjacent frequency hopping, and there are spare symbols in the one time unit; use the spare symbols Perform channel estimation on the current frequency hopping using the pilot signal with the same frequency as the adjacent carrier frequency of the current frequency hopping, and/or, use the frequency configured on the spare symbol to be the same as the adjacent carrier frequency of the current frequency hopping.
  • the pilot signals with the same carrier frequency of adjacent frequency hopping perform channel estimation on the adjacent frequency hopping.
  • An embodiment of the fifth aspect of the present disclosure provides an apparatus for sending scheduling information, which is applied to a network device.
  • the apparatus includes: a first receiving module configured to receive channel state information sent by a terminal device; a first generating module configured to To generate scheduling information according to the channel state information, wherein the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the carrier frequency of the current frequency hopping is located in the coherence bandwidth of the adjacent frequency hopping.
  • the pilot signal configured on the current frequency hopping or the adjacent frequency hopping is used for channel estimation of the current frequency hopping and/or the adjacent frequency hopping; the first sending module is configured to send the The terminal device sends the scheduling information.
  • An embodiment of the sixth aspect of the present disclosure provides an apparatus for receiving scheduling information, which is applied to a terminal device.
  • the apparatus includes: a second sending module, configured to send channel state information to a network device; and a second receiving module, configured to receiving scheduling information sent by the network device, where the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the carrier frequency of the current frequency hopping is located within the coherence bandwidth of the adjacent frequency hopping;
  • An estimation module configured to use the pilot signal configured on the current frequency hopping or the adjacent frequency hopping to perform channel estimation on the current frequency hopping and/or the adjacent frequency hopping.
  • Embodiments of the seventh aspect of the present disclosure provide another apparatus for sending scheduling information, which is applied to network equipment, wherein the apparatus includes: a third receiving module configured to receive channel state information sent by a terminal device; a second The generating module is configured to generate scheduling information according to the channel state information, wherein the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the carrier frequency of the current frequency hopping is not located in the phase.
  • the third sending module is configured to send the scheduling information to the terminal device.
  • An embodiment of the eighth aspect of the present disclosure provides another apparatus for receiving scheduling information, which is applied to a terminal device, wherein the apparatus includes: a fourth sending module configured to send channel state information to a network device; a fourth receiving module a module configured to receive scheduling information sent by the network device, the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the carrier frequency of the current frequency hopping is not located in the adjacent frequency hopping Within the coherence bandwidth of , there is a spare symbol in the one time unit; the second estimation module is configured to use a pilot signal pair whose frequency configured on the spare symbol is the same as the adjacent carrier frequency of the current frequency hopping performing channel estimation on the current frequency hopping, and/or performing channel estimation on the adjacent frequency hopping using a pilot signal having the same frequency as the carrier frequency of the adjacent adjacent frequency hopping .
  • An embodiment of a ninth aspect of the present disclosure provides a network device, including the apparatus for sending scheduling information according to the embodiment of the fifth aspect of the present disclosure, or the apparatus for sending scheduling information according to the embodiment of the seventh aspect of the present disclosure.
  • An embodiment of a tenth aspect of the present disclosure provides a terminal device, including the apparatus for receiving scheduling information according to the embodiment of the sixth aspect of the present disclosure, or the apparatus for receiving scheduling information according to the embodiment of the eighth aspect of the present disclosure.
  • An eleventh aspect of the present disclosure provides a communication device, including: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores information that can be used by the at least one processor
  • the instruction to be executed, the instruction is executed by the at least one processor, so that the at least one processor can execute the scheduling information sending method described in the embodiment of the first aspect of the present disclosure, or the embodiment of the second aspect of the present disclosure.
  • Embodiments of the twelfth aspect of the present disclosure provide a computer-readable storage medium storing computer instructions, where the computer instructions are used to cause the computer to execute the scheduling information sending method described in the embodiments of the first aspect of the present disclosure, or The scheduling information receiving method described in the embodiment of the second aspect of the present disclosure, the scheduling information sending method described in the third aspect of the present disclosure, or the scheduling information receiving method described in the fourth aspect of the present disclosure.
  • channel state information sent by a terminal device is received, and scheduling information is generated according to the channel state information, wherein the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the current frequency hopping
  • the carrier frequency is located within the coherence bandwidth of the adjacent frequency hopping, and the pilot signal configured on the current frequency hopping or adjacent frequency hopping is used for channel estimation of the current frequency hopping and/or adjacent frequency hopping, and scheduling information is sent to the terminal device.
  • the pilot signal configured on the current frequency hopping or the adjacent frequency hopping is used for the channel estimation of the current frequency hopping and/or the adjacent frequency hopping, That is, the current frequency hopping and the adjacent frequency hopping can share the pilot signal, which can effectively reduce the number of pilot signals, increase the transmission of data information, and improve the coverage performance.
  • FIG. 1 is a schematic flowchart of a method for sending scheduling information according to an embodiment of the present disclosure
  • FIG. 2 is a schematic diagram of a method for sending scheduling information according to an embodiment of the present disclosure
  • FIG. 3 is a schematic flowchart of a method for receiving scheduling information according to an embodiment of the present disclosure
  • FIG. 4 is a schematic flowchart of another method for sending scheduling information according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic diagram of another method for sending scheduling information according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic flowchart of another method for receiving scheduling information according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic structural diagram of an apparatus for sending scheduling information according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of an apparatus for receiving scheduling information according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of another apparatus for sending scheduling information according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of another scheduling information receiving apparatus according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of a communication device according to an embodiment of the present disclosure.
  • the network devices involved in the embodiments of the present disclosure are specifically described as follows:
  • the network devices are deployed in the wireless access network and provide wireless access functions for terminal devices.
  • the network device may be a base station (Base Station, BS).
  • the network device may communicate wirelessly with the end device via one or more antennas.
  • a network device can provide communication coverage for its geographic area.
  • the base stations may include different types such as macro base stations, micro base stations, relay stations, and access points.
  • a base station may be referred to by those skilled in the art as a base station transceiver, wireless base station, access point, wireless transceiver, Basic Service Set (BSS), Extended Service Set (ESS) ), Node B (NodeB), evolved Node B (evolved NodeB, eNB or eNodeB) or some other appropriate term.
  • BSS Basic Service Set
  • ESS Extended Service Set
  • NodeB Node B
  • evolved Node B evolved Node B
  • evolved NodeB evolved NodeB
  • eNB evolved Node B
  • gNB evolved Node B
  • network devices for convenience of description, in the embodiments of the present disclosure, the above-mentioned apparatuses for providing wireless communication functions for terminal devices are collectively referred to as network devices.
  • the terminal devices may be dispersed in the entire mobile communication system, and each terminal device may be stationary or mobile.
  • a terminal device may also be referred to by those skilled in the art as a mobile station, subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, terminal device, wireless device, wireless communication device, remote device, mobile subscriber station, receiver.
  • Inbound Terminal Device Mobile Terminal Device, Wireless Terminal Device, Remote Terminal Device, Handheld Device, User Agent, Mobile Client, Client, or some other appropriate term.
  • the terminal device may be a cellular phone, a Personal Digital Assistant (PDA), a wireless modem, a wireless communication device, a handheld device, a tablet computer, a laptop computer, a cordless phone, a Wireless Local Loop (WLL) A station, etc., capable of communicating with a base station in a mobile communication system.
  • PDA Personal Digital Assistant
  • WLL Wireless Local Loop
  • FIG. 1 is a schematic flowchart of a method for sending scheduling information provided by an embodiment of the present disclosure, which is executed by a network device. As shown in FIG. 1 , the method for sending scheduling information includes the following steps:
  • S101 Receive channel state information sent by a terminal device.
  • the network device may receive channel state information (Channel State Information, CSI) sent by the terminal device.
  • CSI Channel State Information
  • the channel state information includes, but is not limited to, the attenuation factor of the signal on each channel.
  • it may include the value of each element in the channel gain matrix, such as signal scattering (Scattering), environment fading (Fading), and distance fading. (Power Decay Of Distance) and other information, not too limited here.
  • the scheduling information includes the current frequency hopping and adjacent frequency hopping in one time unit, the carrier frequency of the current frequency hopping is located in the coherence bandwidth of the adjacent frequency hopping, the current frequency hopping or the phase hopping frequency
  • the pilot signal configured on the adjacent frequency hopping is used for channel estimation of the current frequency hopping and/or the adjacent frequency hopping.
  • the network device may generate scheduling information according to the channel state information.
  • the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, the carrier frequency of the current frequency hopping is located within the coherence bandwidth of the adjacent frequency hopping, and the pilot signal configured on the current frequency hopping or adjacent frequency hopping is used for Channel estimation for the current frequency hop and/or adjacent frequency hops.
  • the time unit includes, but is not limited to, a time slot (Slot), a transmission time interval (Transmission Time Interval, TTI), etc., which are not limited here.
  • the types of pilot signals are not limited.
  • the pilot signal includes, but is not limited to, a demodulation reference signal (Demodulation Reference Signal, DMRS), a Sounding Reference Signal (Sounding Reference Signal, SRS), and the like.
  • DMRS Demodulation Reference Signal
  • SRS Sounding Reference Signal
  • the time unit may be a time unit in an uplink physical shared channel (Physical Uplink Shared Channel, PUSCH), or a time unit in an uplink physical control channel (Physical Uplink Control Channel, PUCCH), or the like.
  • the coherence bandwidth is an important parameter to characterize the characteristics of multipath channels, which refers to a specific frequency range in which any two frequency components have strong amplitude correlation, that is, in the coherent A multipath channel has constant gain and linear phase within the bandwidth.
  • the carrier frequency of the current frequency hopping is located within the coherence bandwidth of the adjacent frequency hopping, indicating that the current frequency hopping has a strong correlation with the adjacent frequency hopping, and the frequency domain characteristics of the current frequency hopping. It has a high similarity with the frequency domain characteristics of adjacent frequency hopping, or has an obvious change rule.
  • the carrier frequency of the current frequency hopping is located within the coherence bandwidth of the adjacent frequency hopping, and the pilot signal configured on the current frequency hopping or the adjacent frequency hopping is used for the current frequency hopping and/or the adjacent frequency hopping.
  • channel estimation That is to say, it is only necessary to configure the pilot signal on the current frequency hopping or the adjacent frequency hopping, so that the current frequency hopping and the adjacent frequency hopping share the pilot signal, and the pilot frequency configured on the current frequency hopping or the adjacent frequency hopping can be The signal is used for channel estimation of the current frequency hop and/or adjacent frequency hops. Therefore, the current frequency hopping and the adjacent frequency hopping share the pilot signal, which can effectively reduce the number of pilot signals, increase the transmission of data information, and improve the coverage performance.
  • a pilot signal is configured on an adjacent frequency hopping symbol (Symbol), and a pilot signal is not configured on a current frequency hopping symbol. Therefore, it is only necessary to configure the pilot signal on the symbol of the adjacent frequency hopping, so that the current frequency hopping and the adjacent frequency hopping share the pilot signal, and the pilot signal configured on the adjacent frequency hopping can be used for the current frequency hopping and the adjacent frequency hopping. /or Channel estimation for adjacent frequency hopping.
  • the pilot signal used for channel estimation of the adjacent frequency modulation may be configured on the symbol of the adjacent frequency modulation, and the pilot signal used for the channel estimation of the current frequency modulation may not be configured on the symbol of the current frequency modulation.
  • the density of the pilot signal whose adjacent frequency hopping is located at the beginning and the end of the frequency domain is greater than the density of the pilot signal whose adjacent frequency hopping is located in the middle of the frequency domain.
  • the density of the pilot signal of the adjacent frequency hopping is larger, which helps to enhance the accuracy of the adjacent frequency hopping and/or the current frequency hopping channel estimation, and also makes the density of the pilot signal whose adjacent frequency hopping is located in the middle of the frequency domain smaller, It is helpful to improve the transmission efficiency of data information with adjacent frequency hopping located in the middle of the frequency domain.
  • the number of frequency hopping in a time unit, the number of occupied symbols for each frequency hopping in the time unit, the number of spare symbols in the time unit, etc. are not limited. It can be understood that one time unit may include at least two frequency hopping, the number of occupied symbols for each frequency hopping in the time unit is at least one, and the number of spare symbols in the time unit may be 0, or may be 1 or more.
  • a time unit can include 4 frequency hopping, which are respectively frequency hopping 1 to 4.
  • the occupation of each frequency hopping in the time unit The number of symbols is 3, and the number of spare symbols in the time unit is 2.
  • the carrier frequency of frequency hopping 3 is within the coherence bandwidth of frequency hopping 2
  • the carrier frequency of frequency hopping 4 is within the coherence bandwidth of frequency hopping 1
  • the symbols on frequency hopping 1 and 2 are configured with pilot signals
  • the symbols on frequency hopping 1 and 2 are configured with pilot signals.
  • No pilot signal is configured on the symbol of 4.
  • the pilot signal of frequency hopping 1 is used for channel estimation of frequency hopping 1 and/or frequency hopping 4
  • the pilot signal of frequency hopping 2 is used for frequency hopping 2 and/or frequency hopping 3. channel estimation.
  • S103 Send scheduling information to the terminal device.
  • the network device may send scheduling information to the terminal device, so that the terminal device performs data transmission according to the scheduling information.
  • channel state information sent by a terminal device is received, and scheduling information is generated according to the channel state information, wherein the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the current frequency hopping
  • the carrier frequency is located within the coherence bandwidth of the adjacent frequency hopping, and the pilot signal configured on the current frequency hopping or adjacent frequency hopping is used for channel estimation of the current frequency hopping and/or adjacent frequency hopping, and scheduling information is sent to the terminal device.
  • the pilot signal configured on the current frequency hopping or the adjacent frequency hopping is used for the channel estimation of the current frequency hopping and/or the adjacent frequency hopping, That is, the current frequency hopping and the adjacent frequency hopping can share the pilot signal, which can effectively reduce the number of pilot signals, increase the transmission of data information, and improve the coverage performance.
  • FIG. 3 is a schematic flowchart of a method for receiving scheduling information according to an embodiment of the present disclosure, which is executed by a terminal device. As shown in Figure 3, the scheduling information receiving method includes the following steps:
  • the terminal device may send channel state information (Channel State Information, CSI) to the network device.
  • CSI Channel State Information
  • the terminal device can detect the channel state to obtain the channel state information.
  • the channel state information includes, but is not limited to, the attenuation factor of the signal on each channel.
  • the channel state information may include the value of each element in the channel gain matrix, such as signal scattering (Scattering), environment fading (Fading), and distance fading. (Power Decay Of Distance) and other information, not too limited here.
  • S202 Receive scheduling information sent by the network device, where the scheduling information includes the current frequency hopping and adjacent frequency hopping in one time unit, and the carrier frequency of the current frequency hopping is located within the coherence bandwidth of the adjacent frequency hopping.
  • the terminal device can receive scheduling information sent by the device, where the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the carrier frequency of the current frequency hopping is located within the coherence bandwidth of the adjacent frequency hopping.
  • the time unit includes, but is not limited to, a time slot (Slot), a transmission time interval (Transmission Time Interval, TTI), etc., which are not limited here.
  • the type of the channel where the time unit is located is not limited.
  • the time unit may be a time unit in an uplink physical shared channel (Physical Uplink Shared Channel, PUSCH), or a time unit in an uplink physical control channel (Physical Uplink Control Channel, PUCCH), or the like.
  • PUSCH Physical Uplink Shared Channel
  • PUCCH Physical Uplink Control Channel
  • the coherence bandwidth is an important parameter to characterize the characteristics of multipath channels, which refers to a specific frequency range in which any two frequency components have strong amplitude correlation, that is, in the coherent A multipath channel has constant gain and linear phase within the bandwidth.
  • the carrier frequency of the current frequency hopping is located within the coherence bandwidth of the adjacent frequency hopping, indicating that the current frequency hopping has a strong correlation with the adjacent frequency hopping, and the frequency domain characteristics of the current frequency hopping. It has a high similarity with the frequency domain characteristics of adjacent frequency hopping, or has an obvious change rule.
  • the terminal device can use the pilot signal configured on the current frequency hopping or the adjacent frequency hopping to perform channel estimation on the current frequency hopping and/or the adjacent frequency hopping, that is to say, only the current frequency hopping Or configure the pilot signal on the adjacent frequency hopping, so that the current frequency hopping and the adjacent frequency hopping share the pilot signal, and use the pilot signal configured on the current frequency hopping or the adjacent frequency hopping to compare the current frequency hopping and/or the adjacent frequency hopping. frequency for channel estimation. Therefore, the current frequency hopping and the adjacent frequency hopping share the pilot signal, which can effectively reduce the number of pilot signals, increase the transmission of data information, and improve the coverage performance.
  • pilot signal includes, but is not limited to, a demodulation reference signal (Demodulation Reference Signal, DMRS), a Sounding Reference Signal (Sounding Reference Signal, SRS), and the like.
  • DMRS Demodulation Reference Signal
  • SRS Sounding Reference Signal
  • a pilot signal is configured on an adjacent frequency hopping symbol (Symbol), and a pilot signal is not configured on a current frequency hopping symbol. Therefore, it is only necessary to configure the pilot signal on the symbol of the adjacent frequency hopping, so that the current frequency hopping and the adjacent frequency hopping share the pilot signal, and the pilot signal configured on the adjacent frequency hopping can be used for the current frequency hopping and the adjacent frequency hopping. /or Channel estimation for adjacent frequency hopping.
  • the density of the pilot signal whose adjacent frequency hopping is located at the beginning and the end of the frequency domain is greater than the density of the pilot signal whose adjacent frequency hopping is located in the middle of the frequency domain.
  • the density of the pilot signal of the adjacent frequency hopping is larger, which helps to enhance the accuracy of the adjacent frequency hopping and/or the current frequency hopping channel estimation, and also makes the density of the pilot signal whose adjacent frequency hopping is located in the middle of the frequency domain smaller, It is helpful to improve the transmission efficiency of data information with adjacent frequency hopping located in the middle of the frequency domain.
  • a time unit can include 4 frequency hopping, which are respectively frequency hopping 1 to 4.
  • the occupation of each frequency hopping in the time unit The number of symbols is 3, and the number of spare symbols in the time unit is 2.
  • the carrier frequency of frequency hopping 3 is within the coherence bandwidth of frequency hopping 2
  • the carrier frequency of frequency hopping 4 is within the coherence bandwidth of frequency hopping 1
  • the symbols on frequency hopping 1 and 2 are configured with pilot signals
  • the symbols on frequency hopping 1 and 2 are configured with pilot signals.
  • pilot signal configured on the symbol of 4 There is no pilot signal configured on the symbol of 4, the pilot signal configured on hopping 1 can be used to perform channel estimation on hopping 1 and/or hopping 4, and the pilot signal configured on hopping 2 can be used to perform channel estimation on hopping 2. and/or frequency hopping 3 for channel estimation.
  • channel state information is sent to a network device, and scheduling information sent by the network device is received.
  • the scheduling information includes the current frequency hopping and adjacent frequency hopping in a time unit, and the carrier frequency of the current frequency hopping.
  • the scheduling information includes the current frequency hopping and adjacent frequency hopping in a time unit, and the carrier frequency of the current frequency hopping.
  • use the current frequency hopping or the pilot signal configured on the adjacent frequency hopping to perform channel estimation on the current frequency hopping and/or adjacent frequency hopping.
  • the current frequency hopping or the pilot signal configured on the adjacent frequency hopping is used to perform channel estimation on the current frequency hopping and/or the adjacent frequency hopping, That is, the current frequency hopping and the adjacent frequency hopping can share the pilot signal, which can effectively reduce the number of pilot signals, increase the transmission of data information, and improve the coverage performance.
  • FIG. 4 is a schematic flowchart of a method for sending scheduling information according to an embodiment of the present disclosure, which is executed by a network device. As shown in Figure 4, the scheduling information sending method includes the following steps:
  • S301 Receive channel state information sent by a terminal device.
  • step S301 may be implemented in any manner of the embodiments of the present disclosure, which is not limited in the embodiment of the present disclosure, and will not be described again.
  • the scheduling information includes the current frequency hopping and adjacent frequency hopping in one time unit, the carrier frequency of the current frequency hopping is not located in the coherence bandwidth of the adjacent frequency hopping, and one time unit memory
  • the pilot signal configured on the spare symbol with the same frequency as the adjacent carrier frequency of the current frequency hopping is used for the channel estimation of the current frequency hopping, and/or the frequency configured on the spare symbol is the same as that of the adjacent adjacent hop.
  • the pilot signal with the same carrier frequency is used for channel estimation of adjacent frequency hopping.
  • the types of pilot signals are not limited.
  • the pilot signal includes, but is not limited to, a demodulation reference signal (Demodulation Reference Signal, DMRS), a Sounding Reference Signal (Sounding Reference Signal, SRS), and the like.
  • DMRS Demodulation Reference Signal
  • SRS Sounding Reference Signal
  • the time unit may be a time unit in an uplink physical shared channel (Physical Uplink Shared Channel, PUSCH), or a time unit in an uplink physical control channel (Physical Uplink Control Channel, PUCCH), or the like.
  • the carrier frequency of the current frequency hopping is not located in the coherence bandwidth of the adjacent frequency hopping, and when there is a spare symbol in one time unit, the frequency configured on the spare symbol is the same as the adjacent carrier frequency of the current frequency hopping.
  • the pilot signal is used for the channel estimation of the current frequency hopping, and/or the pilot signal with the same frequency as the carrier frequency of the adjacent adjacent frequency hopping is used for the channel estimation of the adjacent frequency hopping. That is to say, one or two pilot signals can be configured on the spare symbols, the frequency of the pilot signal is the same as the carrier frequency of the adjacent current hop, and/or the frequency of the pilot signal is the same as that of the adjacent adjacent hop.
  • the carrier frequency of the frequency hopping is the same, and the pilot signal with the same frequency configured on the spare symbol as the adjacent carrier frequency of the current frequency hopping can be used for the channel estimation of the current frequency hopping, and/or the frequency configured on the spare symbol is the same as the adjacent carrier frequency of the current frequency hopping.
  • the pilot signals with the same carrier frequency of adjacent frequency hopping are used for channel estimation of adjacent frequency hopping. Therefore, by configuring the pilot signal on the spare symbol, the spare symbol in the time unit can be effectively used, which helps to save time domain resources, and the pilot signal configured on the spare symbol can be used for the current frequency hopping and/or adjacent Frequency hopping channel estimation.
  • the number of frequency hopping in a time unit, the number of occupied symbols for each frequency hopping in the time unit, the number of spare symbols in the time unit, etc. are not limited. It can be understood that one time unit may include at least two frequency hopping, the number of occupied symbols for each frequency hopping in the time unit is at least one, and the number of spare symbols in the time unit may be 0, or may be 1 or more.
  • a time unit can include 4 frequency hopping, which are respectively frequency hopping 1 to 4.
  • the occupation of each frequency hopping in the time unit is The number of symbols is 3, and the number of spare symbols in the time unit is 2, which are spare symbols A and B respectively.
  • the carrier frequency of each frequency hopping in the time unit is not located in the coherence bandwidth of the adjacent frequency hopping, and two pilot signals are respectively configured on the spare symbols A and B.
  • the pilot signal configured on the spare symbol A with the same frequency as the carrier frequency of frequency hopping 1 is used for the channel estimation of frequency hopping 1
  • the pilot signal configured on the spare symbol A with the same frequency as the carrier frequency of frequency hopping 2 is used for hopping.
  • the pilot signal configured on spare symbol B with the same frequency as the carrier frequency of frequency hopping 3 is used for channel estimation of frequency hopping 3
  • the frequency configured on spare symbol B is the same as the carrier frequency of frequency hopping 4.
  • the pilot signal is used for channel estimation of frequency hopping 4. Therefore, frequency hopping 1 to 4 correspond to one pilot signal respectively, and channel estimation can be performed by using its own pilot signal respectively.
  • S303 Send scheduling information to the terminal device.
  • step S303 may be implemented in any manner of the embodiments of the present disclosure, which is not limited in the embodiment of the present disclosure, and will not be described again.
  • channel state information sent by a terminal device is received, and scheduling information is generated according to the channel state information, wherein the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the current frequency hopping
  • the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the current frequency hopping
  • the carrier frequency is not located in the coherence bandwidth of the adjacent frequency hopping, there is a spare symbol in a time unit, and the frequency configured on the spare symbol is the same as the adjacent carrier frequency of the current frequency hopping.
  • the pilot signal is used for the channel of the current frequency hopping.
  • the estimation, and/or the pilot signal with the same frequency as the carrier frequency of the adjacent adjacent frequency hopping configured on the spare symbol is used for channel estimation of the adjacent frequency hopping, and the scheduling information is sent to the terminal device.
  • the spare symbols in the time unit can be effectively used, which helps to save time domain resources, and
  • the pilot signals configured on the spare symbols can be used for channel estimation of the current frequency hopping and/or the adjacent frequency hopping.
  • FIG. 6 is a schematic flowchart of a method for receiving scheduling information according to an embodiment of the present disclosure, which is executed by a terminal device. As shown in Figure 6, the scheduling information receiving method includes the following steps:
  • S401 Send channel state information to a network device.
  • step S401 may be implemented in any manner in the embodiments of the present disclosure, which is not limited in the embodiments of the present disclosure, and will not be described again.
  • S402 Receive scheduling information sent by the network device, where the scheduling information includes the current frequency hopping and adjacent frequency hopping in one time unit, the carrier frequency of the current frequency hopping is not within the coherence bandwidth of the adjacent frequency hopping, and there is space in one time unit symbol.
  • the terminal device can receive scheduling information sent by the network device, where the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the carrier frequency of the current frequency hopping is not located in the coherence bandwidth of the adjacent frequency hopping. , there are spare symbols within a time unit.
  • the type of the channel where the time unit is located is not limited.
  • the time unit may be a time unit in an uplink physical shared channel (Physical Uplink Shared Channel, PUSCH), or a time unit in an uplink physical control channel (Physical Uplink Control Channel, PUCCH), or the like.
  • PUSCH Physical Uplink Shared Channel
  • PUCCH Physical Uplink Control Channel
  • S403 use the pilot signal whose frequency configured on the spare symbol is the same as the carrier frequency of the adjacent current frequency hopping to perform channel estimation on the current frequency hopping, and/or, use the frequency configured on the spare symbol to be the same as the adjacent adjacent hopping frequency.
  • the pilot signal with the same carrier frequency is used to estimate the channel of adjacent frequency hopping.
  • the terminal device may use a pilot signal with the same frequency configured on the spare symbol as the adjacent carrier frequency of the current frequency hopping for channel estimation of the current frequency hopping, and/or, use the pilot signal configured on the spare symbol
  • the pilot signal whose frequency is the same as the carrier frequency of adjacent adjacent frequency hopping is used for channel estimation of adjacent frequency hopping. That is to say, one or two pilot signals can be configured on the spare symbols, the frequency of the pilot signal is the same as the carrier frequency of the adjacent current hop, and/or the frequency of the pilot signal is the same as that of the adjacent adjacent hop.
  • the pilot signal with the same frequency configured on the spare symbol as the adjacent carrier frequency of the current frequency hopping can be used to perform channel estimation for the current frequency hopping, and/or, the frequency configured on the spare symbol and the phase
  • the pilot signals of adjacent adjacent frequency hops with the same carrier frequency perform channel estimation for adjacent frequency hopping. Therefore, by arranging the pilot signal on the vacant symbol, the vacant symbol in the time unit can be effectively used, which is helpful to save time domain resources, and the pilot signal configured on the vacant symbol can be used to control the current frequency hopping and/or phase Adjacent frequency hopping for channel estimation.
  • a time unit can include 4 frequency hopping, which are respectively frequency hopping 1 to 4.
  • the occupation of each frequency hopping in the time unit is The number of symbols is 3, and the number of spare symbols in the time unit is 2, which are spare symbols A and B respectively.
  • the carrier frequency of each frequency hopping in the time unit is not located in the coherence bandwidth of the adjacent frequency hopping, and two pilot signals are respectively configured on the spare symbols A and B.
  • Frequency hopping 1 can be estimated by using the pilot signal with the same frequency as the carrier frequency of frequency hopping 1 configured on the spare symbol A, and the pilot signal pair with the same frequency as the carrier frequency of frequency hopping 2 configured on the spare symbol A can be used.
  • Frequency hopping 2 performs channel estimation, and uses the pilot signal with the same frequency configured on spare symbol B as the carrier frequency of frequency hopping 3 to perform channel estimation on frequency hopping 3, using the frequency configured on spare symbol B and the carrier frequency of frequency hopping 4.
  • the same pilot signal performs channel estimation for frequency hopping 4. Therefore, the frequency hopping 1 to 4 correspond to one pilot signal respectively, and the pilot signal corresponding to the frequency hopping can be used for channel estimation respectively.
  • channel state information is sent to a network device, and scheduling information sent by the network device is received.
  • the scheduling information includes the current frequency hopping and adjacent frequency hopping in a time unit, and the carrier frequency of the current frequency hopping. not located in the coherence bandwidth of the adjacent frequency hopping, there is a spare symbol in one time unit, and the current frequency hopping is channel estimated by using the pilot signal with the same frequency as the carrier frequency of the adjacent current frequency hopping configured on the spare symbol, and or, performing channel estimation on the adjacent frequency hopping by using the pilot signal having the same frequency as the carrier frequency of the adjacent adjacent frequency hopping configured on the spare symbol.
  • the pilot signal configured on the vacant symbol can be used to control the current frequency hopping and/or phase Adjacent frequency hopping for channel estimation.
  • the present disclosure further provides an apparatus for sending scheduling information.
  • the apparatus for sending scheduling information is applied to network equipment.
  • the methods for sending scheduling information provided in the embodiments in FIGS. 1 to 2 correspond to each other, so the implementation of the method for sending scheduling information is also applicable to the apparatus for sending scheduling information provided in this embodiment, which will not be described in detail in this embodiment.
  • FIG. 7 is a schematic structural diagram of an apparatus for sending scheduling information according to the present disclosure.
  • FIG. 7 is a schematic structural diagram of an apparatus for sending scheduling information according to an embodiment of the present disclosure.
  • the scheduling information sending apparatus 100 includes: a first receiving module 110, a first generating module 120 and a first sending module 130, wherein:
  • the first receiving module 110 is configured to receive the channel state information sent by the terminal device
  • the first generating module 120 is configured to generate scheduling information according to the channel state information, wherein the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the carrier frequency of the current frequency hopping is located in the Within the coherence bandwidth of the adjacent frequency hopping, the pilot signal configured on the current frequency hopping or the adjacent frequency hopping is used for channel estimation of the current frequency hopping and/or the adjacent frequency hopping;
  • the first sending module 130 is configured to send the scheduling information to the terminal device.
  • the apparatus for sending scheduling information in an embodiment of the present disclosure receives channel state information sent by a terminal device, and generates scheduling information according to the channel state information, where the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the current frequency hopping
  • the carrier frequency is within the coherence bandwidth of the adjacent frequency hopping
  • the pilot signal configured on the current frequency hopping or adjacent frequency hopping is used for channel estimation of the current frequency hopping and/or adjacent frequency hopping, and scheduling information is sent to the terminal device.
  • the pilot signal configured on the current frequency hopping or the adjacent frequency hopping is used for the channel estimation of the current frequency hopping and/or the adjacent frequency hopping, That is, the current frequency hopping and the adjacent frequency hopping can share the pilot signal, which can effectively reduce the number of pilot signals, increase the transmission of data information, and improve the coverage performance.
  • the present disclosure further provides a scheduling information receiving apparatus, and the scheduling information receiving apparatus is applied to terminal equipment.
  • 2 to 3 correspond to the scheduling information receiving methods provided in the embodiments, so the implementation of the scheduling information receiving method is also applicable to the scheduling information receiving apparatus provided in this embodiment, and will not be described in detail in this embodiment.
  • FIG. 8 is a schematic structural diagram of a scheduling information receiving apparatus proposed according to the present disclosure.
  • FIG. 8 is a schematic structural diagram of an apparatus for receiving scheduling information according to an embodiment of the present disclosure.
  • the scheduling information receiving apparatus 200 includes: a second sending module 210, a second receiving module 220, and a first estimating module 230, wherein:
  • the second sending module 210 is configured to send channel state information to the network device
  • the second receiving module 220 is configured to receive scheduling information sent by the network device, where the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the carrier frequency of the current frequency hopping is located in the phase Within the coherence bandwidth of adjacent frequency hopping;
  • the first estimation module 230 is configured to use the pilot signal configured on the current frequency hopping or the adjacent frequency hopping to perform channel estimation on the current frequency hopping and/or the adjacent frequency hopping.
  • the scheduling information receiving apparatus of the embodiment of the present disclosure sends channel state information to a network device, and receives scheduling information sent by the network device.
  • the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the carrier frequency of the current frequency hopping is located at Within the coherence bandwidth of the adjacent frequency hopping, use the current frequency hopping or the pilot signal configured on the adjacent frequency hopping to perform channel estimation on the current frequency hopping and/or the adjacent frequency hopping.
  • the current frequency hopping or the pilot signal configured on the adjacent frequency hopping is used to perform channel estimation on the current frequency hopping and/or the adjacent frequency hopping, That is, the current frequency hopping and the adjacent frequency hopping can share the pilot signal, which can effectively reduce the number of pilot signals, increase the transmission of data information, and improve the coverage performance.
  • the present disclosure further provides another scheduling information sending apparatus, which is applied to network equipment, because the scheduling information sending apparatus provided by the embodiments of the present disclosure is the same as the scheduling information sending apparatus.
  • the methods for sending scheduling information provided in the above-mentioned embodiments in FIGS. 4-5 correspond to the methods for sending scheduling information. Therefore, the implementation of the method for sending scheduling information is also applicable to the apparatus for sending scheduling information provided in this embodiment, which will not be described in detail in this embodiment.
  • FIG. 9 is a schematic structural diagram of an apparatus for sending scheduling information according to the present disclosure.
  • FIG. 9 is a schematic structural diagram of an apparatus for sending scheduling information according to an embodiment of the present disclosure.
  • the scheduling information sending apparatus 300 includes: a third receiving module 310, a second generating module 320 and a third sending module 330, wherein:
  • the third receiving module 310 is configured to receive the channel state information sent by the terminal device
  • the second generating module 320 is configured to generate scheduling information according to the channel state information, wherein the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the carrier frequency of the current frequency hopping is not located in In the coherence bandwidth of the adjacent frequency hopping, there is a spare symbol in the one time unit, and the pilot signal with the same frequency as the adjacent carrier frequency of the current frequency hopping is used for the The channel estimation of the current frequency hopping, and/or the pilot signal with the same frequency configured on the spare symbol as the adjacent carrier frequency of the adjacent frequency hopping is used for the channel estimation of the adjacent frequency hopping;
  • the third sending module 330 is configured to send the scheduling information to the terminal device.
  • the scheduling information sending apparatus in the embodiment of the present disclosure receives channel state information sent by a terminal device, and generates scheduling information according to the channel state information, wherein the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the current frequency hopping
  • the carrier frequency is not located in the coherence bandwidth of the adjacent frequency hopping, and there is a spare symbol in a time unit.
  • the pilot signal with the same frequency as the adjacent current frequency hopping carrier frequency configured on the spare symbol is used for the current frequency hopping channel estimation.
  • a pilot signal with the same frequency as the adjacent adjacent frequency hopping carrier frequency configured on the spare symbol is used for adjacent frequency hopping channel estimation, and scheduling information is sent to the terminal device.
  • the spare symbols in the time unit can be effectively used, which helps to save time domain resources, and
  • the pilot signals configured on the spare symbols can be used for channel estimation of the current frequency hopping and/or the adjacent frequency hopping.
  • the present disclosure further provides another apparatus for receiving scheduling information.
  • the apparatus for receiving scheduling information is applied to terminal equipment.
  • the methods for receiving scheduling information provided by the above embodiments in FIGS. 5 to 6 correspond to the methods for receiving scheduling information. Therefore, the implementation of the method for receiving scheduling information is also applicable to the apparatus for receiving scheduling information provided in this embodiment, which will not be described in detail in this embodiment.
  • FIG. 10 is a schematic structural diagram of a scheduling information receiving apparatus proposed according to the present disclosure.
  • FIG. 10 is a schematic structural diagram of an apparatus for receiving scheduling information according to an embodiment of the present disclosure.
  • the scheduling information receiving apparatus 400 includes: a fourth sending module 410, a fourth receiving module 420, and a second estimating module 430, wherein:
  • a fourth sending module 410 configured to send channel state information to the network device
  • the fourth receiving module 420 is configured to receive scheduling information sent by the network device, where the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the carrier frequency of the current frequency hopping is not located in the In the coherence bandwidth of adjacent frequency hopping, there is a spare symbol in the one time unit;
  • the second estimation module 430 is configured to perform channel estimation on the current frequency hopping by using a pilot signal whose frequency configured on the spare symbol is the same as that of the adjacent carrier frequency of the current frequency hopping, and/or, using Channel estimation is performed on the adjacent frequency hopping by using a pilot signal having the same frequency as that of the adjacent adjacent frequency hopping carrier frequency configured on the spare symbol.
  • the scheduling information receiving apparatus sends channel state information to a network device, and receives scheduling information sent by the network device.
  • the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the carrier frequency of the current frequency hopping is different from Located within the coherence bandwidth of adjacent frequency hopping, there is a spare symbol in one time unit, and using the pilot signal with the same frequency as the carrier frequency of the adjacent current frequency hopping to perform channel estimation on the current frequency hopping, and/ Or, channel estimation is performed on the adjacent frequency hopping by using the pilot signal with the same frequency as the carrier frequency of the adjacent adjacent frequency hopping configured on the spare symbol.
  • the pilot signal configured on the vacant symbol can be used to control the current frequency hopping and/or phase Adjacent frequency hopping for channel estimation.
  • the present disclosure further provides a network device, including the scheduling information sending apparatus 100 provided by the embodiment of the present disclosure, or the scheduling information sending apparatus 300 provided by the embodiment of the present disclosure.
  • the network device in the embodiment of the present disclosure receives channel state information sent by a terminal device, and generates scheduling information according to the channel state information, where the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the carrier frequency of the current frequency hopping.
  • the pilot signal configured on the current frequency hopping or adjacent frequency hopping is used for channel estimation of the current frequency hopping and/or adjacent frequency hopping, and scheduling information is sent to the terminal device.
  • the pilot signal configured on the current frequency hopping or the adjacent frequency hopping is used for the channel estimation of the current frequency hopping and/or the adjacent frequency hopping, That is, the current frequency hopping and the adjacent frequency hopping can share the pilot signal, which can effectively reduce the number of pilot signals, increase the transmission of data information, and improve the coverage performance.
  • the present disclosure further provides a terminal device, including the scheduling information receiving apparatus 200 provided by the embodiment of the present disclosure, or the scheduling information receiving apparatus 400 provided by the embodiment of the present disclosure.
  • the terminal device in the embodiment of the present disclosure receives channel state information sent by the terminal device, and generates scheduling information according to the channel state information, where the scheduling information includes the current frequency hopping and adjacent frequency hopping in a time unit, and the carrier frequency of the current frequency hopping. not located in the coherence bandwidth of adjacent frequency hopping, there is a spare symbol in one time unit, and the pilot signal configured on the spare symbol with the same frequency as the adjacent carrier frequency of the current frequency hopping is used for channel estimation of the current frequency hopping, and /or the pilot signal with the same frequency as the adjacent adjacent frequency hopping carrier frequency configured on the spare symbol is used for the adjacent frequency hopping channel estimation, and the scheduling information is sent to the terminal device.
  • the spare symbols in the time unit can be effectively used, which helps to save time domain resources, and
  • the pilot signals configured on the spare symbols can be used for channel estimation of the current frequency hopping and/or the adjacent frequency hopping.
  • the present disclosure also provides a communication device and a readable storage medium.
  • FIG. 11 it is a block diagram of a communication apparatus according to an embodiment of the present disclosure.
  • Communication devices are intended to represent various forms of digital computers, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers.
  • Communication devices may also represent various forms of mobile devices, such as personal digital processors, cellular phones, smart phones, wearable devices, and other similar computing devices.
  • the components shown herein, their connections and relationships, and their functions are by way of example only, and are not intended to limit implementations of the disclosure described and/or claimed herein.
  • the communication apparatus includes: one or more processors 1100, a memory 1200, and interfaces for connecting various components, including a high-speed interface and a low-speed interface.
  • the various components are interconnected using different buses and may be mounted on a common motherboard or otherwise as desired.
  • the processor may process instructions executed within the communication device, including instructions stored in or on memory to display graphical information of the GUI on an external input/output device, such as a display device coupled to the interface.
  • multiple processors and/or multiple buses may be used with multiple memories and multiple memories, if desired.
  • multiple communication devices may be connected, with each device providing some of the necessary operations (eg, as a server array, a group of blade servers, or a multiprocessor system).
  • a processor 1100 is taken as an example in FIG. 11 .
  • the memory 1200 is the non-transitory computer-readable storage medium provided by the present disclosure.
  • the memory stores instructions executable by at least one processor, so that the at least one processor executes the scheduling information sending method provided by the present disclosure.
  • the non-transitory computer-readable storage medium of the present disclosure stores computer instructions for causing the computer to execute the scheduling information sending method provided by the present disclosure.
  • the memory 1200 can be used to store non-transitory software programs, non-transitory computer-executable programs and modules, such as program instructions/modules corresponding to the scheduling information sending method in the embodiment of the present disclosure (for example, The first response module 110 shown in FIG. 5 ).
  • the processor 1100 executes various functional applications and data processing of the server by running the non-transitory software programs, instructions and modules stored in the memory 1200, that is, implementing the scheduling information sending method in the above method embodiments.
  • the memory 1200 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the positioning communication device, and the like. Additionally, memory 1200 may include high-speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid-state storage device. Optionally, the memory 1200 may optionally include memory located remotely from the processor 1100, and these remote memories may be connected to the positioning communication device through a network. Examples of such networks include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.
  • the communication device may further include: an input device 1300 and an output device 1400 .
  • the processor 1100, the memory 1200, the input device 1300, and the output device 1400 may be connected by a bus or in other ways, and the connection by a bus is taken as an example in FIG. 11 .
  • the input device 1300 can receive input numerical or character information and generate key signal input related to user settings and functional control of the positioning communication device, such as a touch screen, keypad, mouse, trackpad, touchpad, pointing stick, one or more Input devices such as mouse buttons, trackballs, joysticks, etc.
  • the output device 1400 may include a display device, auxiliary lighting devices (eg, LEDs), haptic feedback devices (eg, vibration motors), and the like.
  • the display device may include, but is not limited to, a liquid crystal display (LCD), a light emitting diode (LED) display, and a plasma display. In some implementations, the display device may be a touch screen.
  • Various implementations of the systems and techniques described herein can be implemented in digital electronic circuitry, integrated circuit systems, application specific ASICs (application specific integrated circuits), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include being implemented in one or more computer programs executable and/or interpretable on a programmable system including at least one programmable processor that The processor, which may be a special purpose or general-purpose programmable processor, may receive data and instructions from a storage system, at least one input device, and at least one output device, and transmit data and instructions to the storage system, the at least one input device, and the at least one output device an output device.
  • the processor which may be a special purpose or general-purpose programmable processor, may receive data and instructions from a storage system, at least one input device, and at least one output device, and transmit data and instructions to the storage system, the at least one input device, and the at least one output device an output device.
  • machine-readable medium and “computer-readable medium” refer to any computer program product, apparatus, and/or apparatus for providing machine instructions and/or data to a programmable processor ( For example, magnetic disks, optical disks, memories, programmable logic devices (PLDs), including machine-readable media that receive machine instructions as machine-readable signals.
  • machine-readable signal refers to any signal used to provide machine instructions and/or data to a programmable processor.
  • the systems and techniques described herein may be implemented on a computer having a display device (eg, a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user ); and a keyboard and pointing device (eg, a mouse or trackball) through which a user can provide input to the computer.
  • a display device eg, a CRT (cathode ray tube) or LCD (liquid crystal display) monitor
  • a keyboard and pointing device eg, a mouse or trackball
  • Other kinds of devices can also be used to provide interaction with the user; for example, the feedback provided to the user can be any form of sensory feedback (eg, visual feedback, auditory feedback, or tactile feedback); and can be in any form (including acoustic input, voice input, or tactile input) to receive input from the user.
  • the systems and techniques described herein may be implemented on a computing system that includes back-end components (eg, as a data server), or a computing system that includes middleware components (eg, an application server), or a computing system that includes front-end components (eg, a user's computer having a graphical user interface or web browser through which a user may interact with implementations of the systems and techniques described herein), or including such backend components, middleware components, Or any combination of front-end components in a computing system.
  • the components of the system may be interconnected by any form or medium of digital data communication (eg, a communication network). Examples of communication networks include: Local Area Networks (LANs), Wide Area Networks (WANs), and the Internet.
  • a computer system can include clients and servers.
  • Clients and servers are generally remote from each other and usually interact through a communication network.
  • the relationship of client and server arises by computer programs running on the respective computers and having a client-server relationship to each other.
  • channel state information sent by a terminal device is received, and scheduling information is generated according to the channel state information, wherein the scheduling information includes the current frequency hopping and adjacent frequency hopping within a time unit, and the current frequency hopping
  • the carrier frequency is located within the coherence bandwidth of the adjacent frequency hopping, and the pilot signal configured on the current frequency hopping or adjacent frequency hopping is used for channel estimation of the current frequency hopping and/or adjacent frequency hopping, and scheduling information is sent to the terminal device.
  • the pilot signal configured on the current frequency hopping or the adjacent frequency hopping is used for the channel estimation of the current frequency hopping and/or the adjacent frequency hopping, That is, the current frequency hopping and the adjacent frequency hopping can share the pilot signal, which can effectively reduce the number of pilot signals, increase the transmission of data information, and improve the coverage performance.

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Abstract

本公开提出了一种调度信息发送方法、调度信息接收方法及装置,涉及通信技术领域。该方案为:接收终端设备发送的信道状态信息;根据信道状态信息生成调度信息,其中,调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率位于相邻跳频的相干带宽内,当前跳频或相邻跳频上配置的导频信号用于所述当前跳频和/或所述相邻跳频的信道估计;向终端设备发送调度信息。本公开中,当前跳频的载波频率位于相邻跳频的相干带宽内时,当前跳频或相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计,即当前跳频与相邻跳频可共享导频信号,可有效减少导频信号的数量,增加了数据信息的传输从而提高了覆盖性能。

Description

调度信息发送方法、调度信息接收方法及装置 技术领域
本公开涉及通信领域,尤其涉及一种调度信息发送方法、调度信息接收方法及装置。
背景技术
目前,随着网络技术的发展,比如,为了适应网络服务对传输速率和时延的较高要求,终端设备需要进行覆盖增强。目前采用时隙内跳频和时隙间跳频来增强覆盖性能是主要的两个研究方向。其中,时隙间跳频可以带来较大的跳频增益,但也需要较大的部分带宽(Bandwidth Part,BWP),增加了收发机的复杂度。其中,时隙内跳频可以带来频分增益,也能在频域上提升系统的抗干扰性能,还可提高信号的传输隐蔽性,然而,相关技术中的时隙内跳频中导频信号的配置方法较为单一,耗费较多的导频信号,减少了数据信息的传输从而影响了覆盖性能。
发明内容
本公开提出的调度信息发送方法、调度信息接收方法、装置、网络设备、终端设备、通信装置和存储介质,用于解决相关技术中时隙内跳频中导频信号的配置方法较为单一,耗费较多的导频信号的问题。
本公开第一方面实施例提出了一种调度信息发送方法,应用于网络设备,所述方法包括:接收终端设备发送的信道状态信息;根据所述信道状态信息生成调度信息,其中,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率位于所述相邻跳频的相干带宽内,所述当前跳频或所述相邻跳频上配置的导频信号用于所述当前跳频和/或所述相邻跳频的信道估计;向所述终端设备发送所述调度信息。
本公开第二方面实施例提出了一种调度信息接收方法,应用于终端设备,所述方法包括:向网络设备发送信道状态信息;接收所述网络设备发送的调度信息,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率位于所述相邻跳频的相干带宽内;使用所述当前跳频或所述相邻跳频上配置的导频信号对所述当前跳频和/或所述相邻跳频进行信道估计。
本公开第三方面实施例提出了另一种调度信息发送方法,应用于网络设备,所述方法包括:接收终端设备发送的信道状态信息;根据所述信道状态信息生成调度信息,其中,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率不位于所述相邻跳频的相干带宽内,所述一个时间单元内存在空余符号,所述空余符号上配置的频率与相邻的所述当前跳频的载波频率相同的导频信号用于所述当前跳频的信道估计,和/或所述空余符号上配置的频率与相邻的所述相邻跳频的载波频率相同的导频信号用于所述相邻跳频的信道估计;向所述终端设备发送所述调度信息。
本公开第四方面实施例提出了另一种调度信息接收方法,应用于终端设备,所述方法包括:向网络设备发送信道状态信息;接收所述网络设备发送的调度信息,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率不位于所述相邻跳频的相干带宽内,所述一个时间单元内存在空余符号;使用所述空余符号上配置的频率与相邻的所述当前跳频的载波频率相同的导频信号对所述当前跳频进行信道估计,和/或,使用所述空余符号上配置的频率与相邻的所述相邻跳频的载波频率相同的导频信号对所述相邻跳频进行信道估计。
本公开第五方面实施例提出了一种调度信息发送装置,应用于网络设备,所述装置包括:第一接收模块,被配置为接收终端设备发送的信道状态信息;第一生成模块,被配置为根据所述信道状态信息生成调度信息,其中,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率位于所述相邻跳频的相干带宽内,所述当前跳频或所述相邻跳频上配置的导频信号用于所述当前跳频和/或所述相邻跳频的信道估计;第一发送模块,被配置为向所述终端设备发送所述调度信息。
本公开第六方面实施例提出了一种调度信息接收装置,应用于终端设备,所述装置包括:第二发送模块,被配置为向网络设备发送信道状态信息;第二接收模块,被配置为接收所述网络设备发送的调度信息,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率位于所述相邻跳频的相干带宽内;第一估计模块,被配置为使用所述当前跳频或所述相邻跳频上配置的导频信号对所述当前跳频和/或所述相邻跳频进行信道估计。
本公开第七方面实施例提出了另一种调度信息发送装置,应用于网络设备,其特征在于,所述装置包括:第三接收模块,被配置为接收终端设备发送的信道状态信息;第二生成模块,被配置为根据所述信道状态信息生成调度信息,其中,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率不位于所述相邻跳频的相干带宽内,所述一个时间单元内存在空余符号,所述空余符 号上配置的频率与相邻的所述当前跳频的载波频率相同的导频信号用于所述当前跳频的信道估计,和/或所述空余符号上配置的频率与相邻的所述相邻跳频的载波频率相同的导频信号用于所述相邻跳频的信道估计;第三发送模块,被配置为向所述终端设备发送所述调度信息。
本公开第八方面实施例提出了另一种调度信息接收装置,应用于终端设备,其特征在于,所述装置包括:第四发送模块,被配置为向网络设备发送信道状态信息;第四接收模块,被配置为接收所述网络设备发送的调度信息,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率不位于所述相邻跳频的相干带宽内,所述一个时间单元内存在空余符号;第二估计模块,被配置为使用所述空余符号上配置的频率与相邻的所述当前跳频的载波频率相同的导频信号对所述当前跳频进行信道估计,和/或,使用所述空余符号上配置的频率与相邻的所述相邻跳频的载波频率相同的导频信号对所述相邻跳频进行信道估计。
本公开第九方面实施例提供了一种网络设备,包括本公开第五方面实施例所述的调度信息发送装置,或者本公开第七方面实施例所述的调度信息发送装置。
本公开第十方面实施例提供了一种终端设备,包括本公开第六方面实施例所述的调度信息接收装置,或者本公开第八方面实施例所述的调度信息接收装置。
本公开第十一方面实施例提供了一种通信装置,包括:至少一个处理器;以及与所述至少一个处理器通信连接的存储器;其中,所述存储器存储有可被所述至少一个处理器执行的指令,所述指令被所述至少一个处理器执行,以使所述至少一个处理器能够执行本公开第一方面实施例所述的调度信息发送方法,或者本公开第二方面实施例所述的调度信息接收方法,或者本公开第三方面实施例所述的调度信息发送方法,或者本公开第四方面实施例所述的调度信息接收方法。
本公开第十二方面实施例提供了一种存储有计算机指令的计算机可读存储介质,所述计算机指令用于使所述计算机执行本公开第一方面实施例所述的调度信息发送方法,或者本公开第二方面实施例所述的调度信息接收方法,或者本公开第三方面实施例所述的调度信息发送方法,或者本公开第四方面实施例所述的调度信息接收方法。
本公开提供的实施例,至少具有如下有益技术效果:
根据本公开实施例的调度信息发送方法,接收终端设备发送的信道状态信息,根据信道状态信息生成调度信息,其中,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率位于相邻跳频的相干带宽内,当前跳频或相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计,向终端设备发送调度信息。由此,当前跳频的载波频率位于相邻跳频的相干带宽内时,当前跳频或相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计,即当前跳频与相邻跳频可共享导频信号,可有效减少导频信号的数量,增加了数据信息的传输从而提高了覆盖性能。
本公开附加的方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本公开的实践了解到。
附图说明
本公开上述的和/或附加的方面和优点从下面结合附图对实施例的描述中将变得明显和容易理解,其中:
图1为本公开实施例提供的一种调度信息发送方法的流程示意图;
图2为本公开实施例提供的一种调度信息发送方法的示意图;
图3为本公开实施例提供的一种调度信息接收方法的流程示意图;
图4为本公开实施例提供的另一种调度信息发送方法的流程示意图;
图5为本公开实施例提供的另一种调度信息发送方法的示意图;
图6为本公开实施例提供的另一种调度信息接收方法的流程示意图;
图7为本公开实施例提供的一种调度信息发送装置的结构示意图;
图8为本公开实施例提供的一种调度信息接收装置的结构示意图;
图9为本公开实施例提供的另一种调度信息发送装置的结构示意图;
图10为本公开实施例提供的另一种调度信息接收装置的结构示意图;
图11为本公开实施例提供的一种通信装置的结构示意图。
具体实施方式
下面详细描述本公开的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的,旨 在用于解释本公开,而不能理解为对本公开的限制。
本公开实施例中涉及网络设备具体描述如下:网络设备部署在无线接入网中,为终端设备提供无线接入功能。网络设备可以是基站(Base Station,BS)。网络设备可以经由一个或多个天线与终端设备进行无线通信。网络设备可以为其所在地理区域提供通信覆盖。所述基站可以包括宏基站,微基站,中继站,接入点等不同类型。在一些实施例中,基站可以被本领域技术人员称为基站收发机、无线基站、接入点、无线收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、节点B(NodeB)、演进的节点B(evolved NodeB,eNB或eNodeB)或者其它一些适当的术语。示例性地,在5G系统中,基站被称为gNB。为方便描述,本公开实施例中,上述为终端设备提供无线通信功能的装置统称为网络设备。
本公开实施例中涉及终端设备具体描述如下:终端设备可以散布于整个移动通信系统中,并且每个终端设备可以是静止的或者移动的。终端设备还可以被本领域技术人员称为移动站、用户站、移动单元、用户单元、无线单元、远程单元、移动设备、终端设备、无线设备、无线通信设备、远程设备、移动用户站、接入终端设备、移动终端设备、无线终端设备、远程终端设备、手持设备、用户代理、移动客户端、客户端或者一些其它适当的术语。终端设备可以是蜂窝电话、个人数字助理(Personal Digital Assistant,PDA)、无线调制解调器、无线通信设备、手持设备、平板电脑、膝上型计算机、无绳电话、无线本地环路(Wireless Local Loop,WLL)站等,能够与移动通信系统中的基站进行通信。
图1为本公开实施例提供的一种调度信息发送方法的流程示意图,由网络设备执行,如图1所示,该调度信息发送方法包括以下步骤:
S101,接收终端设备发送的信道状态信息。
本公开的实施例中,网络设备可接收终端设备发送的信道状态信息(Channel State Information,CSI)。
可选的,信道状态信息包括但不限于信号在每条信道上的衰弱因子,例如,可包括信道增益矩阵中每个元素的值,比如信号散射(Scattering)、环境衰弱(Fading),距离衰减(Power Decay Of Distance)等信息,这里不做过多限定。
S102,根据信道状态信息生成调度信息,其中,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率位于相邻跳频的相干带宽内,当前跳频或相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计。
本公开的实施例中,网络设备可根据信道状态信息生成调度信息。其中,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率位于相邻跳频的相干带宽内,当前跳频或相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计。其中,时间单元包括但不限于时隙(Slot)、传输时间间隔(Transmission Time Interval,TTI)等,这里不做过多限定。
需要说明的是,本公开的实施例中,对导频信号的类型不做限制。例如,导频信号包括但不限于解调参考信号(Demodulation Reference Signal,DMRS)、Sounding参号信号(Sounding Reference Signal,SRS)等。另外,对时间单元所处信道的类型也不做限制。例如,时间单元可为上行物理共享信道(Physical Uplink Shared Channel,PUSCH)内的时间单元,还可为上行物理控制信道(Physical Uplink Control Channel,PUCCH)内的时间单元等。
需要说明的是,相干带宽是表征多径信道特性的一个重要参数,指的是某一特定的频率范围,在该频率范围内任意两个频率分量都具有很强的幅度相关性,即在相干带宽内,多径信道具有恒定的增益和线性相位。可以理解的是,本公开的实施例中,当前跳频的载波频率位于相邻跳频的相干带宽内,表明当前跳频与相邻跳频的相关性很强,当前跳频的频域特性与相邻跳频的频域特性相似度较高,或者具有明显的变化规律。
本公开的实施例中,当前跳频的载波频率位于相邻跳频的相干带宽内,当前跳频或相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计。也就是说,仅需在当前跳频或相邻跳频上配置导频信号,使得当前跳频与相邻跳频共享导频信号,可将当前跳频或相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计。由此,当前跳频与相邻跳频共享导频信号,可有效减少导频信号的数量,增加了数据信息的传输从而提高了覆盖性能。
可选的,相邻跳频的符号(Symbol)上配置有导频信号,当前跳频的符号上没有配置导频信号。由此,仅需在相邻跳频的符号上配置导频信号,使得当前跳频与相邻跳频共享导频信号,可将相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计。
例如,可在相邻调频的符号上配置用于相邻调频的信道估计的导频信号,在当前调频的符号上不配置用于当前调频的信道估计的导频信号。
进一步地,还可配置相邻跳频位于频域首尾的导频信号的密度大于相邻跳频位于频域中间的导频信号的密度,由此,该方法使得相邻跳频位于频域首尾的导频信号的密度较大,有助于增强相邻跳频和/或当前跳频信道估计的准确度,还使得相邻跳频位于频域中间之间的导频信号的密度较小,有助于提高相邻跳频位于频域中间之间的数据信息的传输效率。
本公开的实施例中,对时间单元内的跳频数量、时间单元内每一跳频的占用符号的数量、时间单元内的空余符号的数量等均不做限定。可以理解的是,1个时间单元内可包括至少2个跳频,时间单元内每一跳频的占用符号的数量为至少一个,时间单元内的空余符号的数量可为0个,也可为1个或多个。
如图2所示,以在时间单元内进行Type A repetition方式的跳频为例,一个时间单元内可包括4个跳频,分别为跳频1至4,时间单元内每一跳频的占用符号的数量均为3个,时间单元内的空余符号的数量为2个。假设跳频3的载波频率位于跳频2的相干带宽内,跳频4的载波频率位于跳频1的相干带宽内,跳频1、2上的符号上配置有导频信号,跳频3、4的符号上没有配置导频信号,跳频1的导频信号用于跳频1和/或跳频4的信道估计,跳频2的导频信号用于跳频2和/或跳频3的信道估计。
S103,向终端设备发送调度信息。
本公开的实施例中,网络设备可向终端设备发送调度信息,以使得终端设备根据调度信息进行数据传输。
根据本公开实施例的调度信息发送方法,接收终端设备发送的信道状态信息,根据信道状态信息生成调度信息,其中,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率位于相邻跳频的相干带宽内,当前跳频或相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计,向终端设备发送调度信息。由此,当前跳频的载波频率位于相邻跳频的相干带宽内时,当前跳频或相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计,即当前跳频与相邻跳频可共享导频信号,可有效减少导频信号的数量,增加了数据信息的传输从而提高了覆盖性能。
图3为本公开实施例提供的一种调度信息接收方法的流程示意图,由终端设备执行。如图3所示,该调度信息接收方法包括以下步骤:
S201,向网络设备发送信道状态信息。
本公开的实施例中,终端设备可向网络设备发送信道状态信息(Channel State Information,CSI)。
可以理解的是,终端设备可对信道状态进行检测,以获取信道状态信息。可选的,信道状态信息包括但不限于信号在每条信道上的衰弱因子,例如,可包括信道增益矩阵中每个元素的值,比如信号散射(Scattering)、环境衰弱(Fading),距离衰减(Power Decay Of Distance)等信息,这里不做过多限定。
S202,接收网络设备发送的调度信息,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率位于相邻跳频的相干带宽内。
本公开的实施例中,终端设备可接收设备发送的调度信息,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率位于相邻跳频的相干带宽内。其中,时间单元包括但不限于时隙(Slot)、传输时间间隔(Transmission Time Interval,TTI)等,这里不做过多限定。
需要说明的是,本公开的实施例中,对时间单元所处信道的类型也不做限制。例如,时间单元可为上行物理共享信道(Physical Uplink Shared Channel,PUSCH)内的时间单元,还可为上行物理控制信道(Physical Uplink Control Channel,PUCCH)内的时间单元等。
需要说明的是,相干带宽是表征多径信道特性的一个重要参数,指的是某一特定的频率范围,在该频率范围内任意两个频率分量都具有很强的幅度相关性,即在相干带宽内,多径信道具有恒定的增益和线性相位。可以理解的是,本公开的实施例中,当前跳频的载波频率位于相邻跳频的相干带宽内,表明当前跳频与相邻跳频的相关性很强,当前跳频的频域特性与相邻跳频的频域特性相似度较高,或者具有明显的变化规律。
S203,使用当前跳频或相邻跳频上配置的导频信号对当前跳频和/或相邻跳频进行信道估计。
本公开的实施例中,终端设备可使用当前跳频或相邻跳频上配置的导频信号对当前跳频和/或相邻跳频进行信道估计,也就是说,仅需在当前跳频或相邻跳频上配置导频信号,使得当前跳频与相邻跳频共享导频信号,使用当前跳频或相邻跳频上配置的导频信号对当前跳频和/或相邻跳频进行信道估计。由此,当前跳频与相邻跳频共享导频信号,可有效减少导频信号的数量,增加了数据信息的传输从而提高了覆盖性能。
需要说明的是,本公开的实施例中,对导频信号的类型不做限制。例如,导频信号包括但不限于解调参考信号(Demodulation Reference Signal,DMRS)、Sounding参号信号(Sounding Reference Signal, SRS)等。
可选的,相邻跳频的符号(Symbol)上配置有导频信号,当前跳频的符号上没有配置导频信号。由此,仅需在相邻跳频的符号上配置导频信号,使得当前跳频与相邻跳频共享导频信号,可将相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计。
进一步地,还可配置相邻跳频位于频域首尾的导频信号的密度大于相邻跳频位于频域中间的导频信号的密度,由此,该方法使得相邻跳频位于频域首尾的导频信号的密度较大,有助于增强相邻跳频和/或当前跳频信道估计的准确度,还使得相邻跳频位于频域中间之间的导频信号的密度较小,有助于提高相邻跳频位于频域中间之间的数据信息的传输效率。
如图2所示,以在时间单元内进行Type A repetition方式的跳频为例,一个时间单元内可包括4个跳频,分别为跳频1至4,时间单元内每一跳频的占用符号的数量均为3个,时间单元内的空余符号的数量为2个。假设跳频3的载波频率位于跳频2的相干带宽内,跳频4的载波频率位于跳频1的相干带宽内,跳频1、2上的符号上配置有导频信号,跳频3、4的符号上没有配置导频信号,可使用跳频1上配置的导频信号对跳频1和/或跳频4进行信道估计,可使用跳频2上配置的导频信号对跳频2和/或跳频3进行信道估计。
根据本公开实施例的调度信息接收方法,向网络设备发送信道状态信息,接收网络设备发送的调度信息,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率位于相邻跳频的相干带宽内,使用当前跳频或相邻跳频上配置的导频信号对当前跳频和/或相邻跳频进行信道估计。由此,当前跳频的载波频率位于相邻跳频的相干带宽内时,使用当前跳频或相邻跳频上配置的导频信号对当前跳频和/或相邻跳频进行信道估计,即当前跳频与相邻跳频可共享导频信号,可有效减少导频信号的数量,增加了数据信息的传输从而提高了覆盖性能。
图4为本公开实施例提供的一种调度信息发送方法的流程示意图,由网络设备执行。如图4所示,该调度信息发送方法包括以下步骤:
S301,接收终端设备发送的信道状态信息。
在本公开的实施例中,步骤S301可以采用本公开的各实施例中的任一种方式实现,本公开实施例并不对此作出限定,也不再赘述。
S302,根据信道状态信息生成调度信息,其中,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率不位于相邻跳频的相干带宽内,一个时间单元内存在空余符号,空余符号上配置的频率与相邻的当前跳频的载波频率相同的导频信号用于当前跳频的信道估计,和/或空余符号上配置的频率与相邻的相邻跳频的载波频率相同的导频信号用于相邻跳频的信道估计。
需要说明的是,本公开的实施例中,对导频信号的类型不做限制。例如,导频信号包括但不限于解调参考信号(Demodulation Reference Signal,DMRS)、Sounding参号信号(Sounding Reference Signal,SRS)等。另外,对时间单元所处信道的类型也不做限制。例如,时间单元可为上行物理共享信道(Physical Uplink Shared Channel,PUSCH)内的时间单元,还可为上行物理控制信道(Physical Uplink Control Channel,PUCCH)内的时间单元等。
本公开的实施例中,当前跳频的载波频率不位于相邻跳频的相干带宽内,一个时间单元内存在空余符号时,空余符号上配置的频率与相邻的当前跳频的载波频率相同的导频信号用于当前跳频的信道估计,和/或空余符号上配置的频率与相邻的相邻跳频的载波频率相同的导频信号用于相邻跳频的信道估计。也就是说,可在空余符号上配置一个或两个导频信号,导频信号的频率与相邻的当前跳频的载波频率相同,和/或导频信号的频率与相邻的相邻跳频的载波频率相同,可将空余符号上配置的频率与相邻的当前跳频的载波频率相同的导频信号用于当前跳频的信道估计,和/或空余符号上配置的频率与相邻的相邻跳频的载波频率相同的导频信号用于相邻跳频的信道估计。由此,通过在空余符号上配置导频信号,可有效利用时间单元内的空余符号,有助于节省时域资源,而且空余符号上配置的导频信号可用于当前跳频和/或相邻跳频的信道估计。
本公开的实施例中,对时间单元内的跳频数量、时间单元内每一跳频的占用符号的数量、时间单元内的空余符号的数量等均不做限定。可以理解的是,1个时间单元内可包括至少2个跳频,时间单元内每一跳频的占用符号的数量为至少一个,时间单元内的空余符号的数量可为0个,也可为1个或多个。
如图5所示,以在时间单元内进行Type A repetition方式的跳频为例,一个时间单元内可包括4个跳频,分别为跳频1至4,时间单元内每一跳频的占用符号的数量均为3个,时间单元内的空余符号的数量为2个,分别为空余符号A、B。假设时间单元内每一跳频的载波频率均不位于相邻跳频的相干带宽内,空余符号A、B上分别配置有两个导频信号。空余符号A上配置的频率与跳频1的载波频率相 同的导频信号用于跳频1的信道估计,空余符号A上配置的频率与跳频2的载波频率相同的导频信号用于跳频2的信道估计,空余符号B上配置的频率与跳频3的载波频率相同的导频信号用于跳频3的信道估计,空余符号B上配置的频率与跳频4的载波频率相同的导频信号用于跳频4的信道估计。由此,跳频1至4分别对应一个导频信号,可分别利用自身的导频信号进行信道估计。
S303,向终端设备发送调度信息。
在本公开的实施例中,步骤S303可以采用本公开的各实施例中的任一种方式实现,本公开实施例并不对此作出限定,也不再赘述。
根据本公开实施例的调度信息发送方法,接收终端设备发送的信道状态信息,根据信道状态信息生成调度信息,其中,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率不位于相邻跳频的相干带宽内,一个时间单元内存在空余符号,空余符号上配置的频率与相邻的当前跳频的载波频率相同的导频信号用于当前跳频的信道估计,和/或空余符号上配置的频率与相邻的相邻跳频的载波频率相同的导频信号用于相邻跳频的信道估计,向终端设备发送调度信息。由此,当前跳频的载波频率不位于相邻跳频的相干带宽内时,通过在空余符号上配置导频信号,可有效利用时间单元内的空余符号,有助于节省时域资源,而且空余符号上配置的导频信号可用于当前跳频和/或相邻跳频的信道估计。
图6为本公开实施例提供的一种调度信息接收方法的流程示意图,由终端设备执行。如图6所示,该调度信息接收方法包括以下步骤:
S401,向网络设备发送信道状态信息。
在本公开的实施例中,步骤S401可以采用本公开的各实施例中的任一种方式实现,本公开实施例并不对此作出限定,也不再赘述。
S402,接收网络设备发送的调度信息,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率不位于相邻跳频的相干带宽内,一个时间单元内存在空余符号。
本公开的实施例中,终端设备可接收网络设备发送的调度信息,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率不位于相邻跳频的相干带宽内,一个时间单元内存在空余符号。
需要说明的是,本公开的实施例中,对时间单元所处信道的类型也不做限制。例如,时间单元可为上行物理共享信道(Physical Uplink Shared Channel,PUSCH)内的时间单元,还可为上行物理控制信道(Physical Uplink Control Channel,PUCCH)内的时间单元等。
S403,使用空余符号上配置的频率与相邻的当前跳频的载波频率相同的导频信号对当前跳频进行信道估计,和/或,使用空余符号上配置的频率与相邻的相邻跳频的载波频率相同的导频信号对相邻跳频进行信道估计。
本公开的实施例中,终端设备可使用空余符号上配置的频率与相邻的当前跳频的载波频率相同的导频信号用于当前跳频的信道估计,和/或,使用空余符号上配置的频率与相邻的相邻跳频的载波频率相同的导频信号用于相邻跳频的信道估计。也就是说,可在空余符号上配置一个或两个导频信号,导频信号的频率与相邻的当前跳频的载波频率相同,和/或导频信号的频率与相邻的相邻跳频的载波频率相同,可使用空余符号上配置的频率与相邻的当前跳频的载波频率相同的导频信号对当前跳频进行信道估计,和/或,使用空余符号上配置的频率与相邻的相邻跳频的载波频率相同的导频信号对相邻跳频进行信道估计。由此,通过在空余符号上配置导频信号,可有效利用时间单元内的空余符号,有助于节省时域资源,而且可使用空余符号上配置的导频信号对当前跳频和/或相邻跳频进行信道估计。
如图5所示,以在时间单元内进行Type A repetition方式的跳频为例,一个时间单元内可包括4个跳频,分别为跳频1至4,时间单元内每一跳频的占用符号的数量均为3个,时间单元内的空余符号的数量为2个,分别为空余符号A、B。假设时间单元内每一跳频的载波频率均不位于相邻跳频的相干带宽内,空余符号A、B上分别配置有两个导频信号。可使用空余符号A上配置的频率与跳频1的载波频率相同的导频信号对跳频1进行信道估计,使用空余符号A上配置的频率与跳频2的载波频率相同的导频信号对跳频2进行信道估计,使用空余符号B上配置的频率与跳频3的载波频率相同的导频信号对跳频3进行信道估计,使用空余符号B上配置的频率与跳频4的载波频率相同的导频信号对跳频4进行信道估计。由此,跳频1至4分别对应一个导频信号,可分别使用跳频对应的导频信号进行信道估计。
根据本公开实施例的调度信息接收方法,向网络设备发送信道状态信息,接收网络设备发送的调度信息,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率不位于相邻跳频的相干带宽内,一个时间单元内存在空余符号,使用空余符号上配置的频率与相邻的当前跳频的载波频率相同的导频信号对当前跳频进行信道估计,和/或,使用空余符号上配置的频率与相邻的相邻跳频的载波频率相同的导频信号对相邻跳频进行信道估计。由此,通过在空余符号上配置导频信号,可有效利用时 间单元内的空余符号,有助于节省时域资源,而且可使用空余符号上配置的导频信号对当前跳频和/或相邻跳频进行信道估计。
与上述几种实施例提供的调度信息发送方法相对应,本公开还提供一种调度信息发送装置,所述调度信息发送装置应用于网络设备,由于本公开实施例提供的调度信息发送装置与上述图1-图2实施例提供的调度信息发送方法相对应,因此调度信息发送方法的实施方式也适用于本实施例提供的调度信息发送装置,在本实施例中不再详细描述。图7是根据本公开提出的调度信息发送装置的结构示意图。
图7为本公开实施例提供的调度信息发送装置的结构示意图。
如图7所示,该调度信息发送装置100,包括:第一接收模块110、第一生成模块120和第一发送模块130,其中:
第一接收模块110,被配置为接收终端设备发送的信道状态信息;
第一生成模块120,被配置为根据所述信道状态信息生成调度信息,其中,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率位于所述相邻跳频的相干带宽内,所述当前跳频或所述相邻跳频上配置的导频信号用于所述当前跳频和/或所述相邻跳频的信道估计;
第一发送模块130,被配置为向所述终端设备发送所述调度信息。
本公开实施例的调度信息发送装置,接收终端设备发送的信道状态信息,根据信道状态信息生成调度信息,其中,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率位于相邻跳频的相干带宽内,当前跳频或相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计,向终端设备发送调度信息。由此,当前跳频的载波频率位于相邻跳频的相干带宽内时,当前跳频或相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计,即当前跳频与相邻跳频可共享导频信号,可有效减少导频信号的数量,增加了数据信息的传输从而提高了覆盖性能。
与上述几种实施例提供的调度信息接收方法相对应,本公开还提供一种调度信息接收装置,所述调度信息接收装置应用于终端设备,由于本公开实施例提供的调度信息接收装置与上述图2-图3实施例提供的调度信息接收方法相对应,因此调度信息接收方法的实施方式也适用于本实施例提供的调度信息接收装置,在本实施例中不再详细描述。图8是根据本公开提出的调度信息接收装置的结构示意图。
图8为本公开实施例提供的调度信息接收装置的结构示意图。
如图8所示,该调度信息接收装置200,包括:第二发送模块210、第二接收模块220、第一估计模块230,其中:
第二发送模块210,被配置为向网络设备发送信道状态信息;
第二接收模块220,被配置为接收所述网络设备发送的调度信息,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率位于所述相邻跳频的相干带宽内;
第一估计模块230,被配置为使用所述当前跳频或所述相邻跳频上配置的导频信号对所述当前跳频和/或所述相邻跳频进行信道估计。
本公开实施例的调度信息接收装置,向网络设备发送信道状态信息,接收网络设备发送的调度信息,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率位于相邻跳频的相干带宽内,使用当前跳频或相邻跳频上配置的导频信号对当前跳频和/或相邻跳频进行信道估计。由此,当前跳频的载波频率位于相邻跳频的相干带宽内时,使用当前跳频或相邻跳频上配置的导频信号对当前跳频和/或相邻跳频进行信道估计,即当前跳频与相邻跳频可共享导频信号,可有效减少导频信号的数量,增加了数据信息的传输从而提高了覆盖性能。
与上述几种实施例提供的调度信息发送方法相对应,本公开还提供另一种调度信息发送装置,所述调度信息发送装置应用于网络设备,由于本公开实施例提供的调度信息发送装置与上述图4-图5实施例提供的调度信息发送方法相对应,因此调度信息发送方法的实施方式也适用于本实施例提供的调度信息发送装置,在本实施例中不再详细描述。图9是根据本公开提出的调度信息发送装置的结构示意图。
图9为本公开实施例提供的调度信息发送装置的结构示意图。
如图9所示,该调度信息发送装置300,包括:第三接收模块310、第二生成模块320和第三发送模块330,其中:
第三接收模块310,被配置为接收终端设备发送的信道状态信息;
第二生成模块320,被配置为根据所述信道状态信息生成调度信息,其中,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率不位于所述相邻跳频的相干带宽内,所述 一个时间单元内存在空余符号,所述空余符号上配置的频率与相邻的所述当前跳频的载波频率相同的导频信号用于所述当前跳频的信道估计,和/或所述空余符号上配置的频率与相邻的所述相邻跳频的载波频率相同的导频信号用于所述相邻跳频的信道估计;
第三发送模块330,被配置为向所述终端设备发送所述调度信息。
本公开实施例的调度信息发送装置,接收终端设备发送的信道状态信息,根据信道状态信息生成调度信息,其中,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率不位于相邻跳频的相干带宽内,一个时间单元内存在空余符号,空余符号上配置的频率与相邻的当前跳频的载波频率相同的导频信号用于当前跳频的信道估计,和/或空余符号上配置的频率与相邻的相邻跳频的载波频率相同的导频信号用于相邻跳频的信道估计,向终端设备发送调度信息。由此,当前跳频的载波频率不位于相邻跳频的相干带宽内时,通过在空余符号上配置导频信号,可有效利用时间单元内的空余符号,有助于节省时域资源,而且空余符号上配置的导频信号可用于当前跳频和/或相邻跳频的信道估计。
与上述几种实施例提供的调度信息接收方法相对应,本公开还提供另一种调度信息接收装置,所述调度信息接收装置应用于终端设备,由于本公开实施例提供的调度信息接收装置与上述图5-图6实施例提供的调度信息接收方法相对应,因此调度信息接收方法的实施方式也适用于本实施例提供的调度信息接收装置,在本实施例中不再详细描述。图10是根据本公开提出的调度信息接收装置的结构示意图。
图10为本公开实施例提供的调度信息接收装置的结构示意图。
如图10所示,该调度信息接收装置400,包括:第四发送模块410、第四接收模块420、第二估计模块430,其中:
第四发送模块410,被配置为向网络设备发送信道状态信息;
第四接收模块420,被配置为接收所述网络设备发送的调度信息,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率不位于所述相邻跳频的相干带宽内,所述一个时间单元内存在空余符号;
第二估计模块430,被配置为使用所述空余符号上配置的频率与相邻的所述当前跳频的载波频率相同的导频信号对所述当前跳频进行信道估计,和/或,使用所述空余符号上配置的频率与相邻的所述相邻跳频的载波频率相同的导频信号对所述相邻跳频进行信道估计。
本公开实施例的调度信息接收装置,向网络设备发送信道状态信息,接收网络设备发送的调度信息,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率不位于相邻跳频的相干带宽内,一个时间单元内存在空余符号,使用空余符号上配置的频率与相邻的当前跳频的载波频率相同的导频信号对当前跳频进行信道估计,和/或,使用空余符号上配置的频率与相邻的相邻跳频的载波频率相同的导频信号对相邻跳频进行信道估计。由此,通过在空余符号上配置导频信号,可有效利用时间单元内的空余符号,有助于节省时域资源,而且可使用空余符号上配置的导频信号对当前跳频和/或相邻跳频进行信道估计。
根据本公开的实施例,本公开还提供了一种网络设备,包括本公开实施例提供的调度信息发送装置100,或者本公开实施例提供的调度信息发送装置300。
本公开实施例的网络设备,接收终端设备发送的信道状态信息,根据信道状态信息生成调度信息,其中,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率位于相邻跳频的相干带宽内,当前跳频或相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计,向终端设备发送调度信息。由此,当前跳频的载波频率位于相邻跳频的相干带宽内时,当前跳频或相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计,即当前跳频与相邻跳频可共享导频信号,可有效减少导频信号的数量,增加了数据信息的传输从而提高了覆盖性能。
根据本公开的实施例,本公开还提供了一种终端设备,包括本公开实施例提供的调度信息接收装置200,或者本公开实施例提供的调度信息接收装置400。
本公开实施例的终端设备,接收终端设备发送的信道状态信息,根据信道状态信息生成调度信息,其中,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率不位于相邻跳频的相干带宽内,一个时间单元内存在空余符号,空余符号上配置的频率与相邻的当前跳频的载波频率相同的导频信号用于当前跳频的信道估计,和/或空余符号上配置的频率与相邻的相邻跳频的载波频率相同的导频信号用于相邻跳频的信道估计,向终端设备发送调度信息。由此,当前跳频的载波频率不位于相邻跳频的相干带宽内时,通过在空余符号上配置导频信号,可有效利用时间单元内的空余符号,有助于节 省时域资源,而且空余符号上配置的导频信号可用于当前跳频和/或相邻跳频的信道估计。
根据本公开的实施例,本公开还提供了一种通信装置和一种可读存储介质。
如图11所示,是根据本公开实施例的通信装置的框图。通信装置旨在表示各种形式的数字计算机,诸如,膝上型计算机、台式计算机、工作台、个人数字助理、服务器、刀片式服务器、大型计算机、和其它适合的计算机。通信装置还可以表示各种形式的移动装置,诸如,个人数字处理、蜂窝电话、智能电话、可穿戴设备和其它类似的计算装置。本文所示的部件、它们的连接和关系、以及它们的功能仅仅作为示例,并且不意在限制本文中描述的和/或者要求的本公开的实现。
如图11所示,该通信装置包括:一个或多个处理器1100、存储器1200,以及用于连接各部件的接口,包括高速接口和低速接口。各个部件利用不同的总线互相连接,并且可以被安装在公共主板上或者根据需要以其它方式安装。处理器可以对在通信装置内执行的指令进行处理,包括存储在存储器中或者存储器上以在外部输入/输出装置(诸如,耦合至接口的显示设备)上显示GUI的图形信息的指令。在其它实施方式中,若需要,可以将多个处理器和/或多条总线与多个存储器和多个存储器一起使用。同样,可以连接多个通信装置,各个设备提供部分必要的操作(例如,作为服务器阵列、一组刀片式服务器、或者多处理器系统)。图11中以一个处理器1100为例。
存储器1200即为本公开所提供的非瞬时计算机可读存储介质。其中,所述存储器存储有可由至少一个处理器执行的指令,以使所述至少一个处理器执行本公开所提供的调度信息发送方法。本公开的非瞬时计算机可读存储介质存储计算机指令,该计算机指令用于使计算机执行本公开所提供的调度信息发送方法。
存储器1200作为一种非瞬时计算机可读存储介质,可用于存储非瞬时软件程序、非瞬时计算机可执行程序以及模块,如本公开实施例中的调度信息发送方法对应的程序指令/模块(例如,附图5所示的第一响应模块110)。处理器1100通过运行存储在存储器1200中的非瞬时软件程序、指令以及模块,从而执行服务器的各种功能应用以及数据处理,即实现上述方法实施例中的调度信息发送方法。
存储器1200可以包括存储程序区和存储数据区,其中,存储程序区可存储操作系统、至少一个功能所需要的应用程序;存储数据区可存储根据定位通信装置的使用所创建的数据等。此外,存储器1200可以包括高速随机存取存储器,还可以包括非瞬时存储器,例如至少一个磁盘存储器件、闪存器件、或其他非瞬时固态存储器件。可选地,存储器1200可选包括相对于处理器1100远程设置的存储器,这些远程存储器可以通过网络连接至定位通信装置。上述网络的实例包括但不限于互联网、企业内部网、局域网、移动通信网及其组合。
通信装置还可以包括:输入装置1300和输出装置1400。处理器1100、存储器1200、输入装置1300和输出装置1400可以通过总线或者其他方式连接,图11中以通过总线连接为例。
输入装置1300可接收输入的数字或字符信息,以及产生与定位通信装置的用户设置以及功能控制有关的键信号输入,例如触摸屏、小键盘、鼠标、轨迹板、触摸板、指示杆、一个或者多个鼠标按钮、轨迹球、操纵杆等输入装置。输出装置1400可以包括显示设备、辅助照明装置(例如,LED)和触觉反馈装置(例如,振动电机)等。该显示设备可以包括但不限于,液晶显示器(LCD)、发光二极管(LED)显示器和等离子体显示器。在一些实施方式中,显示设备可以是触摸屏。
此处描述的系统和技术的各种实施方式可以在数字电子电路系统、集成电路系统、专用ASIC(专用集成电路)、计算机硬件、固件、软件、和/或它们的组合中实现。这些各种实施方式可以包括:实施在一个或者多个计算机程序中,该一个或者多个计算机程序可在包括至少一个可编程处理器的可编程系统上执行和/或解释,该可编程处理器可以是专用或者通用可编程处理器,可以从存储系统、至少一个输入装置、和至少一个输出装置接收数据和指令,并且将数据和指令传输至该存储系统、该至少一个输入装置、和该至少一个输出装置。
这些计算程序(也称作程序、软件、软件应用、或者代码)包括可编程处理器的机器指令,并且可以利用高级过程和/或面向对象的编程语言、和/或汇编/机器语言来实施这些计算程序。如本文使用的,术语“机器可读介质”和“计算机可读介质”指的是用于将机器指令和/或数据提供给可编程处理器的任何计算机程序产品、设备、和/或装置(例如,磁盘、光盘、存储器、可编程逻辑装置(PLD)),包括,接收作为机器可读信号的机器指令的机器可读介质。术语“机器可读信号”指的是用于将机器指令和/或数据提供给可编程处理器的任何信号。
为了提供与用户的交互,可以在计算机上实施此处描述的系统和技术,该计算机具有:用于向用户显示信息的显示装置(例如,CRT(阴极射线管)或者LCD(液晶显示器)监视器);以及键盘和指向装置(例如,鼠标或者轨迹球),用户可以通过该键盘和该指向装置来将输入提供给计算机。其它种类的 装置还可以用于提供与用户的交互;例如,提供给用户的反馈可以是任何形式的传感反馈(例如,视觉反馈、听觉反馈、或者触觉反馈);并且可以用任何形式(包括声输入、语音输入或者、触觉输入)来接收来自用户的输入。
可以将此处描述的系统和技术实施在包括后台部件的计算系统(例如,作为数据服务器)、或者包括中间件部件的计算系统(例如,应用服务器)、或者包括前端部件的计算系统(例如,具有图形用户界面或者网络浏览器的用户计算机,用户可以通过该图形用户界面或者该网络浏览器来与此处描述的系统和技术的实施方式交互)、或者包括这种后台部件、中间件部件、或者前端部件的任何组合的计算系统中。可以通过任何形式或者介质的数字数据通信(例如,通信网络)来将系统的部件相互连接。通信网络的示例包括:局域网(LAN)、广域网(WAN)和互联网。
计算机系统可以包括客户端和服务器。客户端和服务器一般远离彼此并且通常通过通信网络进行交互。通过在相应的计算机上运行并且彼此具有客户端-服务器关系的计算机程序来产生客户端和服务器的关系。
根据本公开实施例的调度信息发送方法,接收终端设备发送的信道状态信息,根据信道状态信息生成调度信息,其中,调度信息包括一个时间单元内的当前跳频和相邻跳频,当前跳频的载波频率位于相邻跳频的相干带宽内,当前跳频或相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计,向终端设备发送调度信息。由此,当前跳频的载波频率位于相邻跳频的相干带宽内时,当前跳频或相邻跳频上配置的导频信号用于当前跳频和/或相邻跳频的信道估计,即当前跳频与相邻跳频可共享导频信号,可有效减少导频信号的数量,增加了数据信息的传输从而提高了覆盖性能。
应该理解,可以使用上面所示的各种形式的流程,重新排序、增加或删除步骤。例如,本公开中记载的各步骤可以并行地执行也可以顺序地执行也可以不同的次序执行,只要能够实现本公开公开的技术方案所期望的结果,本文在此不进行限制。

Claims (18)

  1. 一种调度信息发送方法,应用于网络设备,其特征在于,所述方法包括:
    接收终端设备发送的信道状态信息;
    根据所述信道状态信息生成调度信息,其中,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率位于所述相邻跳频的相干带宽内,所述当前跳频或所述相邻跳频上配置的导频信号用于所述当前跳频和/或所述相邻跳频的信道估计;
    向所述终端设备发送所述调度信息。
  2. 根据权利要求1所述的方法,其特征在于,所述相邻跳频的符号上配置有导频信号,所述当前跳频的符号上没有配置所述导频信号。
  3. 根据权利要求1或2所述的方法,其特征在于,所述时间单元为上行物理共享信道内的时间单元。
  4. 一种调度信息接收方法,应用于终端设备,其特征在于,所述方法包括:
    向网络设备发送信道状态信息;
    接收所述网络设备发送的调度信息,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率位于所述相邻跳频的相干带宽内;
    使用所述当前跳频或所述相邻跳频上配置的导频信号对所述当前跳频和/或所述相邻跳频进行信道估计。
  5. 根据权利要求4所述的方法,其特征在于,所述相邻跳频的符号上配置有导频信号,所述当前跳频的符号上没有配置所述导频信号。
  6. 根据权利要求4或5所述的方法,其特征在于,所述时间单元为上行物理共享信道内的时间单元。
  7. 一种调度信息发送方法,应用于网络设备,其特征在于,所述方法包括:
    接收终端设备发送的信道状态信息;
    根据所述信道状态信息生成调度信息,其中,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率不位于所述相邻跳频的相干带宽内,所述一个时间单元内存在空余符号,所述空余符号上配置的频率与相邻的所述当前跳频的载波频率相同的导频信号用于所述当前跳频的信道估计,和/或所述空余符号上配置的频率与相邻的所述相邻跳频的载波频率相同的导频信号用于所述相邻跳频的信道估计;
    向所述终端设备发送所述调度信息。
  8. 根据权利要求7所述的方法,其特征在于,所述时间单元为上行物理共享信道内的时间单元。
  9. 一种调度信息接收方法,应用于终端设备,其特征在于,所述方法包括:
    向网络设备发送信道状态信息;
    接收所述网络设备发送的调度信息,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率不位于所述相邻跳频的相干带宽内,所述一个时间单元内存在空余符号;
    使用所述空余符号上配置的频率与相邻的所述当前跳频的载波频率相同的导频信号对所述当前跳频进行信道估计,和/或,使用所述空余符号上配置的频率与相邻的所述相邻跳频的载波频率相同的导频信号对所述相邻跳频进行信道估计。
  10. 根据权利要求9所述的方法,其特征在于,所述时间单元为上行物理共享信道内的时间单元。
  11. 一种调度信息发送装置,应用于网络设备,其特征在于,所述装置包括:
    第一接收模块,被配置为接收终端设备发送的信道状态信息;
    第一生成模块,被配置为根据所述信道状态信息生成调度信息,其中,所述调度信息包括一个时间 单元内的当前跳频和相邻跳频,所述当前跳频的载波频率位于所述相邻跳频的相干带宽内,所述当前跳频或所述相邻跳频上配置的导频信号用于所述当前跳频和/或所述相邻跳频的信道估计;
    第一发送模块,被配置为向所述终端设备发送所述调度信息。
  12. 一种调度信息接收装置,应用于终端设备,其特征在于,所述装置包括:
    第二发送模块,被配置为向网络设备发送信道状态信息;
    第二接收模块,被配置为接收所述网络设备发送的调度信息,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率位于所述相邻跳频的相干带宽内;
    第一估计模块,被配置为使用所述当前跳频或所述相邻跳频上配置的导频信号对所述当前跳频和/或所述相邻跳频进行信道估计。
  13. 一种调度信息发送装置,应用于网络设备,其特征在于,所述装置包括:
    第三接收模块,被配置为接收终端设备发送的信道状态信息;
    第二生成模块,被配置为根据所述信道状态信息生成调度信息,其中,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率不位于所述相邻跳频的相干带宽内,所述一个时间单元内存在空余符号,所述空余符号上配置的频率与相邻的所述当前跳频的载波频率相同的导频信号用于所述当前跳频的信道估计,和/或所述空余符号上配置的频率与相邻的所述相邻跳频的载波频率相同的导频信号用于所述相邻跳频的信道估计;
    第三发送模块,被配置为向所述终端设备发送所述调度信息。
  14. 一种调度信息接收装置,应用于终端设备,其特征在于,所述装置包括:
    第四发送模块,被配置为向网络设备发送信道状态信息;
    第四接收模块,被配置为接收所述网络设备发送的调度信息,所述调度信息包括一个时间单元内的当前跳频和相邻跳频,所述当前跳频的载波频率不位于所述相邻跳频的相干带宽内,所述一个时间单元内存在空余符号;
    第二估计模块,被配置为使用所述空余符号上配置的频率与相邻的所述当前跳频的载波频率相同的导频信号对所述当前跳频进行信道估计,和/或,使用所述空余符号上配置的频率与相邻的所述相邻跳频的载波频率相同的导频信号对所述相邻跳频进行信道估计。
  15. 一种网络设备,其特征在于,包括:如权利要求11所述的调度信息发送装置,或者如权利要求13所述的调度信息发送装置。
  16. 一种终端设备,其特征在于,包括:如权利要求12所述的调度信息接收装置,或者如权利要求14所述的调度信息接收装置。
  17. 一种通信装置,其特征在于,包括:
    至少一个处理器;以及
    与所述至少一个处理器通信连接的存储器;其中,
    所述存储器存储有可被所述至少一个处理器执行的指令,所述指令被所述至少一个处理器执行,以使所述至少一个处理器能够执行如权利要求1-3中任一项所述的调度信息发送方法,或者如权利要求4-6中任一项所述的调度信息接收方法,或者如权利要求7-8中任一项所述的调度信息发送方法,或者如权利要求9-10中任一项所述的调度信息接收方法。
  18. 一种存储有计算机指令的计算机可读存储介质,其特征在于,所述计算机指令用于使所述计算机执行如权利要求1-3中任一项所述的调度信息发送方法,或者如权利要求4-6中任一项所述的调度信息接收方法,或者如权利要求7-8中任一项所述的调度信息发送方法,或者如权利要求9-10中任一项所述的调度信息接收方法。
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