WO2019095880A1 - Procédé de régulation de puissance de liaison montante, et terminal de communication mobile - Google Patents

Procédé de régulation de puissance de liaison montante, et terminal de communication mobile Download PDF

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Publication number
WO2019095880A1
WO2019095880A1 PCT/CN2018/108701 CN2018108701W WO2019095880A1 WO 2019095880 A1 WO2019095880 A1 WO 2019095880A1 CN 2018108701 W CN2018108701 W CN 2018108701W WO 2019095880 A1 WO2019095880 A1 WO 2019095880A1
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WIPO (PCT)
Prior art keywords
pucch format
uci
pucch
bits
uplink power
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PCT/CN2018/108701
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English (en)
Chinese (zh)
Inventor
司倩倩
郑方政
林祥利
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电信科学技术研究院有限公司
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Priority claimed from CN201810195735.2A external-priority patent/CN109803364B/zh
Application filed by 电信科学技术研究院有限公司 filed Critical 电信科学技术研究院有限公司
Priority to JP2020526897A priority Critical patent/JP7041263B2/ja
Priority to KR1020207015405A priority patent/KR102289794B1/ko
Priority to US16/764,667 priority patent/US11419059B2/en
Priority to EP18879118.0A priority patent/EP3713313B1/fr
Publication of WO2019095880A1 publication Critical patent/WO2019095880A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink

Definitions

  • the present disclosure relates to the field of communications technologies, and in particular, to an uplink power control method and a mobile terminal terminal.
  • New RAT new RAT
  • 5G NR new wireless communication system
  • the physical uplink control channel (Physical Uplink Control CHannel, PUCCH) in slot i on carrier c can be power controlled by the following formula:
  • ⁇ PUCCH_TF,c (i) represents the power adjustment value of the PUCCH, and the adjustment value is related to the transmission format of the PUCCH.
  • the PUCCH power control mode of LTE cannot be applied to NR. If the definition of ⁇ PUCCH_TF, c (i) in LTE is reused in NR, the transmission performance of PUCCH in NR may be degraded.
  • the present disclosure provides an uplink power control method and a mobile communication terminal to solve the problem that the PUCCH power control mode of the LET cannot be applied to the NR due to different PUCCH formats of NR and LTE.
  • an uplink power control method including:
  • the uplink channel format is a first PUCCH format, and the first PUCCH format is a short PUCCH format of 2 bits or less;
  • the step of acquiring an uplink transmission parameter corresponding to an uplink channel format includes:
  • the step of calculating an uplink power adjustment value according to the uplink transmission parameter includes:
  • the step of calculating the uplink power adjustment value according to the number of symbols occupied by the first PUCCH format including:
  • N ref is a reference coefficient corresponding to the first PUCCH format.
  • the value of the N ref is a preset value or a value configured for higher layer signaling.
  • the uplink channel format is a second PUCCH format, and the second PUCCH format is a long PUCCH format of 2 bits or less;
  • the step of acquiring an uplink transmission parameter corresponding to an uplink channel format includes:
  • the step of calculating an uplink power adjustment value according to the uplink transmission parameter includes:
  • the step of calculating the uplink power adjustment value according to the number of symbols occupied by the second PUCCH format and the number of symbols occupied by the DMRS in the second PUCCH format including:
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • N ref is a reference coefficient corresponding to the second PUCCH format.
  • the value of the N ref is a preset value or a value configured for higher layer signaling.
  • the uplink channel format is a third PUCCH format, and the third PUCCH format is a short PUCCH format of 2 bits or more;
  • the step of acquiring an uplink transmission parameter corresponding to an uplink channel format includes:
  • the step of calculating an uplink power adjustment value according to the uplink transmission parameter includes:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI and the number of the REs.
  • the step of calculating the uplink power adjustment value according to the number of bits of the UCI and the number of the REs includes:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • p(N RE ) is a function of polarization-polar coding gain correlation.
  • the bandwidth occupied by the third PUCCH format is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 7.
  • the uplink channel format is a third PUCCH format, and the third PUCCH format is a short PUCCH format of 2 bits or more;
  • the step of acquiring an uplink transmission parameter corresponding to an uplink channel format includes:
  • the frequency hopping configuration parameter includes: configuring PUCCH to be enabled The parameter of the frequency hopping, or the PUCCH is configured as a parameter that does not enable frequency hopping;
  • the step of calculating an uplink power adjustment value according to the uplink transmission parameter includes:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI, the number of the REs, and the frequency hopping configuration parameter of the third PUCCH format.
  • the step of calculating the uplink power adjustment value according to the number of bits of the UCI, the number of the REs, and the frequency hopping configuration parameter of the third PUCCH format including:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the third PUCCH format For the bandwidth occupied by the third PUCCH format, k is a preset value, the value of the k is related to the frequency hopping configuration parameter of the third PUCCH format, or the value of the k is the same as the first
  • the frequency hopping configuration parameters of the three PUCCH formats are irrelevant;
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the third PUCCH format is represented by the number of subcarriers
  • the value range of the k includes:
  • the value range of the k is greater than or equal to 5, and is less than or equal to 7;
  • the value range of the k is greater than or equal to 3 and less than 5;
  • the value range of the k is greater than or equal to 3 and less than or equal to 7.
  • the uplink channel format is a fourth PUCCH format, and the fourth PUCCH format is a long PUCCH format of 2 bits or more;
  • the step of acquiring an uplink transmission parameter corresponding to an uplink channel format includes:
  • the step of calculating an uplink power adjustment value according to the uplink transmission parameter includes:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI and the number of the REs.
  • the step of calculating the uplink power adjustment value according to the number of bits of the UCI and the number of the REs includes:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format,
  • k is a preset value
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the fourth PUCCH format is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the uplink channel format is a fourth PUCCH format, and the fourth PUCCH format is a long PUCCH format of 2 bits or more;
  • the step of acquiring an uplink transmission parameter corresponding to an uplink channel format includes:
  • the frequency hopping configuration parameter includes: configuring PUCCH to be enabled The parameter of the frequency hopping, or the PUCCH is configured as a parameter that does not enable frequency hopping;
  • the step of calculating an uplink power adjustment value according to the uplink transmission parameter includes:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI, the number of the REs, and the frequency hopping configuration parameter of the fourth PUCCH format.
  • the step of calculating the uplink power adjustment value according to the number of bits of the UCI, the number of the REs, and the frequency hopping configuration parameter of the fourth PUCCH format including:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • k is a preset value
  • the value of the k is related to the frequency hopping configuration parameter of the fourth PUCCH format, or the value of the k is the same as the first
  • the frequency hopping configuration parameters of the four PUCCH formats are irrelevant;
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the fourth PUCCH format is represented by the number of subcarriers
  • the value range of the k includes:
  • the value range of the k is greater than or equal to 7, and less than or equal to 9;
  • the value range of the k is greater than or equal to 3 and less than 5;
  • the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the fourth PUCCH format includes two PUCCH formats that support user multiplexing and do not support user multiplexing.
  • the uplink channel format is a third PUCCH format or a fourth PUCCH format, where the third PUCCH format is a short PUCCH format of 2 bits or more, and the fourth PUCCH format is a long PUCCH of 2 bits or more. format;
  • the step of acquiring an uplink transmission parameter corresponding to an uplink channel format includes:
  • the step of calculating an uplink power adjustment value according to the uplink transmission parameter includes:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI and the number of the REs.
  • the step of calculating the uplink power adjustment value according to the number of bits of the UCI and the number of the REs includes:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF, c (i) is the uplink power adjustment value, O UCI is the number of bits of the UCI, and N RE is the number of the RE;
  • the PUCCH when the PUCCH is in the third PUCCH format, When the PUCCH is in the fourth PUCCH format, The number of symbols occupied by the PUCCH, The number of symbols occupied by the DMRS in the PUCCH, For the bandwidth occupied by the PUCCH, k is a preset value.
  • the bandwidth occupied by the PUCCH is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the present disclosure also provides a mobile communication terminal, including:
  • An obtaining module configured to acquire an uplink transmission parameter corresponding to an uplink channel format
  • the calculation module is configured to calculate an uplink power adjustment value according to the uplink transmission parameter to implement uplink power control.
  • the uplink channel format is a first PUCCH format, and the first PUCCH format is a short PUCCH format of 2 bits or less;
  • the obtaining module is specifically configured to:
  • the calculation module is specifically configured to:
  • the computing module is specifically configured to:
  • N ref is a reference coefficient corresponding to the first PUCCH format.
  • the value of the N ref is a preset value or a value configured for higher layer signaling.
  • the uplink channel format is a second PUCCH format, and the second PUCCH format is a long PUCCH format of 2 bits or less;
  • the obtaining module is specifically configured to:
  • the calculation module is specifically configured to:
  • the uplink power adjustment value is calculated according to the number of symbols occupied by the second PUCCH format and the number of symbols occupied by the DMRS in the second PUCCH format to implement uplink power control.
  • the computing module is specifically configured to:
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • N ref is a reference coefficient corresponding to the second PUCCH format.
  • the value of the N ref is a preset value or a value configured for higher layer signaling.
  • the uplink channel format is a third PUCCH format, and the third PUCCH format is a short PUCCH format of 2 bits or more;
  • the obtaining module is specifically configured to:
  • the calculation module is specifically configured to:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI and the number of the REs to implement control of uplink power.
  • the computing module is specifically configured to:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the third PUCCH format is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 7.
  • the uplink channel format is a third PUCCH format, and the third PUCCH format is a short PUCCH format of 2 bits or more;
  • the obtaining module is specifically configured to:
  • the frequency hopping configuration parameter is configured to configure the PUCCH to The parameter of the frequency hopping is turned on, or the frequency hopping configuration parameter is a parameter used to configure the PUCCH to not enable frequency hopping;
  • the calculation module is specifically configured to:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI, the number of the REs, and the frequency hopping configuration parameter of the third PUCCH format.
  • the computing module is specifically configured to:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the third PUCCH format For the bandwidth occupied by the third PUCCH format, k is a preset value, the value of the k is related to the frequency hopping configuration parameter of the third PUCCH format, or the value of the k is the same as the first
  • the frequency hopping configuration parameters of the three PUCCH formats are irrelevant;
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the third PUCCH format is represented by the number of subcarriers
  • the value range of the k includes:
  • the value range of the k is greater than or equal to 5, and is less than or equal to 7;
  • the value range of the k is greater than or equal to 3 and less than 5;
  • the value range of the k is greater than or equal to 3 and less than or equal to 7.
  • the uplink channel format is a fourth PUCCH format, and the fourth PUCCH format is a long PUCCH format of 2 bits or more;
  • the obtaining module is specifically configured to:
  • the calculation module is specifically configured to:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI and the number of the REs to implement control of uplink power.
  • the computing module is specifically configured to:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format,
  • k is a preset value
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the fourth PUCCH format is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the uplink channel format is a fourth PUCCH format, and the fourth PUCCH format is a long PUCCH format of 2 bits or more;
  • the obtaining module is specifically configured to:
  • the frequency hopping configuration parameter is configured to configure the PUCCH to The parameter of the frequency hopping is turned on, or the frequency hopping configuration parameter is a parameter used to configure the PUCCH to not enable frequency hopping;
  • the calculation module is specifically configured to:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI, the number of the REs, and the frequency hopping configuration parameter of the fourth PUCCH format.
  • the computing module is specifically configured to:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • k is a preset value
  • the value of the k is related to the frequency hopping configuration parameter of the fourth PUCCH format, or the value of the k is the same as the first
  • the frequency hopping configuration parameters of the four PUCCH formats are irrelevant;
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the fourth PUCCH format is represented by the number of subcarriers
  • the value range of the k includes:
  • the value range of the k is greater than or equal to 7, and less than or equal to 9;
  • the value range of the k is greater than or equal to 3 and less than 5;
  • the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the fourth PUCCH format includes two PUCCH formats that support user multiplexing and do not support user multiplexing.
  • the uplink channel format is a third PUCCH format or a fourth PUCCH format, where the third PUCCH format is a short PUCCH format of 2 bits or more, and the fourth PUCCH format is a long PUCCH of 2 bits or more. format;
  • the obtaining module is specifically configured to:
  • the calculation module is specifically configured to:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI and the number of the REs.
  • the computing module is specifically configured to:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF, c (i) is the uplink power adjustment value, O UCI is the number of bits of the UCI, and N RE is the number of the RE;
  • the PUCCH when the PUCCH is in the third PUCCH format, When the PUCCH is in the fourth PUCCH format, The number of symbols occupied by the PUCCH, The number of symbols occupied by the DMRS in the PUCCH, For the bandwidth occupied by the PUCCH, k is a preset value.
  • the bandwidth occupied by the PUCCH is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the present disclosure also provides a mobile communication terminal comprising a memory, a processor, a transceiver, and a computer program stored on the memory and operable on the processor; the processor implementing the computer program to implement the following step:
  • the uplink channel format is a first PUCCH format, and the first PUCCH format is a short PUCCH format of 2 bits or less;
  • the processor further implements the following steps when executing the computer program:
  • the processor further implements the following steps when executing the computer program:
  • N ref is a reference coefficient corresponding to the first PUCCH format.
  • the value of the N ref is a preset value or a value configured for higher layer signaling.
  • the uplink channel format is a second PUCCH format, and the second PUCCH format is a long PUCCH format of 2 bits or less;
  • the processor further implements the following steps when executing the computer program:
  • the uplink power adjustment value is calculated according to the number of symbols occupied by the second PUCCH format and the number of symbols occupied by the DMRS in the second PUCCH format to implement uplink power control.
  • the processor further implements the following steps when executing the computer program:
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • N ref is a reference coefficient corresponding to the second PUCCH format.
  • the value of the N ref is a preset value or a value configured for higher layer signaling.
  • the uplink channel format is a third PUCCH format, and the third PUCCH format is a short PUCCH format of 2 bits or more;
  • the processor further implements the following steps when executing the computer program:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI and the number of the REs to implement control of uplink power.
  • the processor further implements the following steps when executing the computer program:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the third PUCCH format is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 7.
  • the uplink channel format is a third PUCCH format, and the third PUCCH format is a short PUCCH format of 2 bits or more;
  • the processor further implements the following steps when executing the computer program:
  • the frequency hopping configuration parameter includes: configuring PUCCH to be enabled The parameter of the frequency hopping, or the PUCCH is configured as a parameter that does not enable frequency hopping;
  • the uplink power adjustment value is calculated according to the number of bits of the UCI, the number of the REs, and the frequency hopping configuration parameter of the third PUCCH format.
  • the processor further implements the following steps when executing the computer program:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the third PUCCH format For the bandwidth occupied by the third PUCCH format, k is a preset value, the value of the k is related to the frequency hopping configuration parameter of the third PUCCH format, or the value of the k is the same as the first
  • the frequency hopping configuration parameters of the three PUCCH formats are irrelevant;
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the third PUCCH format is represented by the number of subcarriers
  • the value range of the k includes:
  • the value range of the k is greater than or equal to 5, and is less than or equal to 7;
  • the value range of the k is greater than or equal to 3 and less than 5;
  • the value range of the k is greater than or equal to 3 and less than or equal to 7.
  • the uplink channel format is a fourth PUCCH format, and the fourth PUCCH format is a long PUCCH format of 2 bits or more;
  • the processor further implements the following steps when executing the computer program:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI and the number of the REs to implement control of uplink power.
  • the processor further implements the following steps when executing the computer program:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format,
  • k is a preset value
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the fourth PUCCH format is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the uplink channel format is a fourth PUCCH format, and the fourth PUCCH format is a long PUCCH format of 2 bits or more;
  • the processor further implements the following steps when executing the computer program:
  • the frequency hopping configuration parameter includes: configuring PUCCH to be enabled The parameter of the frequency hopping, or the PUCCH is configured as a parameter that does not enable frequency hopping;
  • the uplink power adjustment value is calculated according to the number of bits of the UCI, the number of the REs, and the frequency hopping configuration parameter of the fourth PUCCH format.
  • the processor further implements the following steps when executing the computer program:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied for the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • k is a preset value
  • the value of the k is related to the frequency hopping configuration parameter of the fourth PUCCH format, or the value of the k is the same as the first
  • the frequency hopping configuration parameters of the four PUCCH formats are irrelevant;
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the fourth PUCCH format is represented by the number of subcarriers
  • the value range of the k includes:
  • the value range of the k is greater than or equal to 7, and less than or equal to 9;
  • the value range of the k is greater than or equal to 3 and less than 5;
  • the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the fourth PUCCH format includes two PUCCH formats that support user multiplexing and do not support user multiplexing.
  • the uplink channel format is a third PUCCH format or a fourth PUCCH format, where the third PUCCH format is a short PUCCH format of 2 bits or more, and the fourth PUCCH format is a long PUCCH of 2 bits or more. format;
  • the processor further implements the following steps when executing the computer program:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI and the number of the REs.
  • the processor further implements the following steps when executing the computer program:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF, c (i) is the uplink power adjustment value, O UCI is the number of bits of the UCI, and N RE is the number of the RE;
  • the PUCCH when the PUCCH is in the third PUCCH format, When the PUCCH is in the fourth PUCCH format, The number of symbols occupied by the PUCCH, The number of symbols occupied by the DMRS in the PUCCH, For the bandwidth occupied by the PUCCH, k is a preset value.
  • the bandwidth occupied by the PUCCH is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the present disclosure also provides a computer readable storage medium for storing a computer program that, when executed by a processor, implements the steps in the above described uplink power control method.
  • the present disclosure calculates the uplink power adjustment value by acquiring the uplink transmission parameter corresponding to the uplink channel format in the NR, so that the calculated uplink power adjustment value can be adapted to the uplink channel format in the NR, so that the control of the uplink power and the NR are performed.
  • the upstream channel format is adapted to ensure the transmission performance of the uplink channel in the NR.
  • FIG. 1 is a flowchart of an uplink power control method according to an embodiment of the present disclosure
  • FIG. 3 is a flowchart of another uplink power control method according to an embodiment of the present disclosure.
  • FIG. 5 is a flowchart of another uplink power control method according to an embodiment of the present disclosure.
  • FIG. 6 is a flowchart of another uplink power control method according to an embodiment of the present disclosure.
  • FIG. 7 is a flowchart of another uplink power control method according to an embodiment of the present disclosure.
  • FIG. 8 is a flowchart of another uplink power control method according to an embodiment of the present disclosure.
  • FIG. 9 is a structural diagram of a mobile communication terminal according to an embodiment of the present disclosure.
  • FIG. 10 is a structural diagram of another mobile communication terminal according to an embodiment of the present disclosure.
  • FIG. 1 is a flowchart of an uplink power control method according to an embodiment of the present disclosure. As shown in FIG. 1 , an uplink power control method includes the following steps:
  • Step 101 Obtain an uplink transmission parameter corresponding to an uplink channel format.
  • the mobile communication terminal can acquire an uplink transmission parameter corresponding to the uplink channel format.
  • the uplink channel format is an uplink channel format in the NR.
  • the uplink transmission parameters acquired by the mobile communication terminal may be different.
  • Step 102 Calculate an uplink power adjustment value according to the uplink transmission parameter to implement uplink power control.
  • the mobile communication terminal may calculate an uplink power adjustment value according to the uplink transmission parameter obtained in step 101, where the uplink power adjustment value is used to implement uplink power control.
  • how to implement the control of the uplink power by using the uplink power adjustment value may be implemented by using the uplink power control method in the LTE as described in the background, and the embodiment of the present disclosure does not describe the details.
  • the embodiment of the present disclosure is applicable to the control of the uplink transmission power of the mobile communication terminal in the NR.
  • the embodiment of the present disclosure calculates the uplink power adjustment value by acquiring the uplink transmission parameter corresponding to the uplink channel format in the NR, so that the calculated uplink power adjustment value can be compared with The uplink channel format in the NR is adapted, so that the control of the uplink power is adapted to the uplink channel format in the NR, and the transmission performance of the uplink channel in the NR is guaranteed.
  • the NR supports five new PUCCH formats, namely: PUCCH format 0, that is, a short PUCCH format of 2 bits or less; PUCCH format 1, that is, a long PUCCH format of 2 bits or less; PUCCH format 2, that is, a short PUCCH format of 2 bits or more; PUCCH format 3, that is, a long PUCCH format of 2 bits or more, and does not support multi-user multiplexing; PUCCH format 4, that is, a long PUCCH format of 2 bits or more, and supports many User reuse.
  • PUCCH format 0, that is, a short PUCCH format of 2 bits or less
  • PUCCH format 1 that is, a long PUCCH format of 2 bits or less
  • PUCCH format 2 that is, a short PUCCH format of 2 bits or more
  • PUCCH format 3 that is, a long PUCCH format of 2 bits or more, and does not support multi-user multiplexing
  • PUCCH format 4 that is, a long PUCCH format of 2
  • FIG. 2 is a flowchart of another uplink power control method according to an embodiment of the present disclosure. As shown in FIG. 2, an uplink power control method includes the following steps:
  • Step 1011 Obtain a number of symbols occupied by the first PUCCH format.
  • the embodiment of the present disclosure is adapted to the first PUCCH format, where the first PUCCH format is a short PUCCH format of 2 bits or less, and the first PUCCH format is PUCCH format 0 of the five PUCCH formats in the foregoing NR. .
  • the mobile communication terminal can acquire the number of symbols occupied by the first PUCCH format.
  • Step 1021 Calculate an uplink power adjustment value according to the number of symbols occupied by the first PUCCH format to implement uplink power control.
  • the mobile communication terminal may calculate the uplink power adjustment value according to the number of symbols occupied by the first PUCCH format acquired in step 1011.
  • the calculation of the uplink power adjustment value in step 1021 can be implemented by using the following formula:
  • N ref is a reference coefficient corresponding to the first PUCCH format.
  • the value of the N ref is a preset value or a value configured for higher layer signaling. If the value of N ref is a preset value, the value of N ref may be, but is not limited to, 1.
  • the base station instructs the mobile communication terminal to perform uplink feedback using PUCCH format 0
  • the number of bits to be fed back is 1, and the number of symbols occupied by PUCCH format 0 is 1.
  • control of the uplink power in the embodiment of the present disclosure is adapted to the PUCCH format 0 in the NR, thereby ensuring the transmission performance of the PUCCH format 0 in the NR.
  • FIG. 3 is a flowchart of another uplink power control method according to an embodiment of the present disclosure. As shown in FIG. 3, an uplink power control method includes the following steps:
  • Step 1012 Obtain a number of symbols occupied by the second PUCCH format, and a number of symbols occupied by the demodulation reference signal DMRS in the second PUCCH format.
  • the embodiment of the present disclosure is adapted to the second PUCCH format, where the second PUCCH format is a long PUCCH format of 2 bits or less. It can be understood that the second PUCCH format is the PUCCH format 1 of the five PUCCH formats in the foregoing NR. .
  • the mobile communication terminal can acquire the number of symbols occupied by the second PUCCH format and the number of symbols occupied by the DMRS in the second PUCCH format.
  • Step 1022 Calculate an uplink power adjustment value according to the number of symbols occupied by the second PUCCH format and the number of symbols occupied by the DMRS in the second PUCCH format, so as to implement uplink power control.
  • the mobile communication terminal may calculate the uplink power adjustment value according to the number of symbols occupied by the second PUCCH format acquired in step 1012 and the number of symbols occupied by the DMRS in the second PUCCH format.
  • the calculation of the uplink power adjustment value in step 1022 can be implemented by using the following formula:
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • N ref is a reference coefficient corresponding to the second PUCCH format.
  • the value of the N ref is a preset value or a value configured for higher layer signaling. If the value of N ref is a preset value, the value of N ref may be but not limited to 2.
  • the base station instructs the mobile communication terminal to perform uplink feedback using PUCCH format 1
  • the number of bits to be fed back is 2
  • the number of symbols occupied by PUCCH format 1 is 4, which includes one DMRS symbol.
  • control of the uplink power in the embodiment of the present disclosure is adapted to the PUCCH format 1 in the NR, thereby ensuring the transmission performance of the PUCCH format 1 in the NR.
  • FIG. 4 is a flowchart of another uplink power control method according to an embodiment of the present disclosure. As shown in FIG. 4, an uplink power control method includes the following steps:
  • Step 1013 Obtain a number of bits of UCI corresponding to the third PUCCH format, and a number of REs carrying the UCI.
  • the embodiment of the present disclosure is adapted to the third PUCCH format, where the third PUCCH format is a short PUCCH format of 2 bits or more. It can be understood that the third PUCCH format is PUCCH format 2 of the five PUCCH formats in the foregoing NR.
  • the mobile communication terminal can acquire the number of bits of the UCI corresponding to the third PUCCH format and the number of REs carrying the UCI.
  • Step 1023 Calculate an uplink power adjustment value according to the number of bits of the UCI and the number of the REs to implement uplink power control.
  • the mobile communication terminal may calculate the uplink power adjustment value according to the number of bits of the UCI acquired in step 1013 and the number of the REs.
  • the number of bits of the UCI may be greater than 2 and less than or equal to 11, and the number of bits of the UCI may also be greater than 11.
  • the number of bits is greater than 2 and less than or equal to 11, and the calculation of the uplink power adjustment value in step 1023 can be implemented by the following formula:
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • k is a preset value.
  • the calculation of the uplink power adjustment value in step 1023 can be implemented by the following formula:
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the third PUCCH format For the bandwidth occupied by the third PUCCH format, p(N RE ) is a function related to the polar coding gain, and p(N RE ) may be a linear function or a nonlinear function.
  • the bandwidth occupied by the third PUCCH format is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 7.
  • the base station instructs the mobile communication terminal to perform uplink feedback using the PUCCH format 2
  • the number of UCI bits to be fed back is 5
  • the number of symbols occupied by the PUCCH format 2 is 2
  • the number of physical resource blocks (PRBs) occupied. 4 that is, the bandwidth occupied by PUCCH format 2
  • control of the uplink power in the embodiment of the present disclosure is adapted to the PUCCH format 2 in the NR, thereby ensuring the transmission performance of the PUCCH format 2 in the NR.
  • FIG. 5 is a flow chart of another uplink power control method according to an embodiment of the present disclosure. As shown in FIG. 5, an uplink power control method includes the following steps:
  • Step 1014 Obtain a number of bits of the UCI corresponding to the third PUCCH format, a number of REs carrying the UCI, and a frequency hopping configuration parameter of the third PUCCH format.
  • Embodiments of the present disclosure are adapted to a third PUCCH format.
  • the mobile communication terminal can acquire the number of UCI bits corresponding to the third PUCCH format, the number of REs carrying the UCI, and the frequency hopping configuration parameters of the third PUCCH format.
  • the frequency hopping configuration parameter is a parameter used to configure the PUCCH to enable frequency hopping, or the frequency hopping configuration parameter is a parameter used to configure the PUCCH to not enable frequency hopping.
  • the frequency hopping configuration parameters can be configured through the upper layer.
  • Step 1024 Calculate an uplink power adjustment value according to the number of bits of the UCI, the number of the REs, and the frequency hopping configuration parameter of the third PUCCH format, so as to implement uplink power control.
  • the mobile communication terminal may calculate the uplink power adjustment value according to the number of bits of the UCI, the number of REs, and the frequency hopping configuration parameters of the third PUCCH format acquired in step 1014.
  • the number of bits of the UCI may be greater than 2 and less than or equal to 11, and the number of bits of the UCI may also be greater than 11.
  • the number of bits is greater than 2 and less than or equal to 11, and the calculation of the uplink power adjustment value in step 1024 can be implemented by the following formula:
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the third PUCCH format For the bandwidth occupied by the third PUCCH format, k is a preset value, the value of the k is related to the frequency hopping configuration parameter of the third PUCCH format, or the value of the k is the same as the first
  • the frequency hopping configuration parameters of the three PUCCH formats are irrelevant.
  • the calculation of the uplink power adjustment value in step 1024 can be implemented by the following formula:
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the third PUCCH format For the bandwidth occupied by the third PUCCH format, p(N RE ) is a function related to the polar coding gain, and p(N RE ) may be a linear function or a nonlinear function.
  • the bandwidth occupied by the third PUCCH format is represented by the number of subcarriers
  • the value range of the k includes:
  • the value range of the k is greater than or equal to 5, and is less than or equal to 7;
  • the value range of the k is greater than or equal to 3 and less than 5;
  • the value range of the k is greater than or equal to 3 and less than or equal to 7.
  • the base station instructs the mobile communication terminal to perform uplink feedback using the PUCCH format 2 that does not enable frequency hopping
  • the number of UCI bits to be fed back is 5
  • the number of symbols occupied by PUCCH format 2 is 2
  • the number of occupied PRBs is 4, that is, The bandwidth occupied by PUCCH format 2
  • the base station instructs the mobile communication terminal to perform uplink feedback using the PUCCH format 2 with the frequency hopping enabled
  • the number of UCI bits to be fed back is 5
  • the number of symbols occupied by the PUCCH format 2 is 2
  • the number of occupied PRBs is 4, that is, The bandwidth occupied by PUCCH format 2
  • k is the same preset value, assuming k preset Is 5.3472.
  • the base station instructs the mobile communication terminal to perform uplink feedback using the PUCCH format 2
  • the number of bits of the UCI to be fed back is 8
  • the number of symbols occupied by the PUCCH format 2 is 2
  • the number of occupied PRBs is 2, that is, the bandwidth occupied by the PUCCH format 2.
  • control of the uplink power in the embodiment of the present disclosure is adapted to the PUCCH format 2 in the NR, thereby ensuring the transmission performance of the PUCCH format 2 in the NR.
  • FIG. 6 is a flowchart of another uplink power control method according to an embodiment of the present disclosure. As shown in FIG. 6, an uplink power control method includes the following steps:
  • Step 1015 Obtain a number of bits of the UCI corresponding to the fourth PUCCH format, and a number of REs that carry the UCI.
  • the embodiment of the present disclosure is adapted to the fourth PUCCH format, where the fourth PUCCH format is a long PUCCH format of 2 bits or more, and the fourth PUCCH format may include two PUCCH formats that support user multiplexing and do not support user multiplexing. It can be understood that the fourth PUCCH format includes PUCCH format 3 and PUCCH format 4 in the five PUCCH formats in the above NR.
  • the mobile communication terminal can acquire the number of bits of the UCI corresponding to the fourth PUCCH format and the number of REs carrying the UCI.
  • Step 1025 Calculate an uplink power adjustment value according to the number of bits of the UCI and the number of the REs to implement uplink power control.
  • the mobile communication terminal may calculate the uplink power adjustment value according to the number of bits of the UCI acquired in step 1015 and the number of the REs.
  • the number of bits of the UCI may be greater than 2 and less than or equal to 11, and the number of bits of the UCI may also be greater than 11.
  • the number of bits is greater than 2 and less than or equal to 11, and the calculation of the uplink power adjustment value in step 1025 can be implemented by the following formula:
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • k is a preset value.
  • the calculation of the uplink power adjustment value in step 1024 can be implemented by the following formula:
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • p(N RE ) is a function related to the polar coding gain
  • p(N RE ) may be a linear function or a nonlinear function.
  • the bandwidth occupied by the fourth PUCCH format is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the number of UCI bits to be fed back is 30, and the number of symbols occupied by the PUCCH format 4 is 14, wherein the number of symbols occupied by the DMRS is 2, and the number of occupied PRBs is The number is 1, which is the bandwidth occupied by PUCCH format 4.
  • control of the uplink power in the embodiment of the present disclosure is adapted to the PUCCH format 3 and the PUCCH format 4 in the NR, thereby ensuring the transmission performance of the PUCCH format 3 and the PUCCH format 4 in the NR.
  • FIG. 7 is a flowchart of another uplink power control method according to an embodiment of the present disclosure. As shown in FIG. 7, an uplink power control method includes the following steps:
  • Step 1016 Obtain a number of bits of the UCI corresponding to the fourth PUCCH format, a number of REs carrying the UCI, and a frequency hopping configuration parameter of the fourth PUCCH format.
  • Embodiments of the present disclosure are adapted to a fourth PUCCH format.
  • the mobile communication terminal can acquire the number of UCI bits corresponding to the fourth PUCCH format, the number of REs carrying the UCI, and the frequency hopping configuration parameters of the fourth PUCCH format.
  • the frequency hopping configuration parameter is a parameter used to configure the PUCCH to enable frequency hopping, or the frequency hopping configuration parameter is a parameter used to configure the PUCCH to not enable frequency hopping.
  • the frequency hopping configuration parameters can be configured through the upper layer.
  • Step 1026 Calculate an uplink power adjustment value according to the number of bits of the UCI, the number of the REs, and the frequency hopping configuration parameter of the fourth PUCCH format to implement uplink power control.
  • the mobile communication terminal may calculate the uplink power adjustment value according to the number of bits of the UCI, the number of REs, and the frequency hopping configuration parameters of the fourth PUCCH format acquired in step 1016.
  • the number of bits of the UCI may be greater than 2 and less than or equal to 11, and the number of bits of the UCI may also be greater than 11.
  • the calculation of the uplink power adjustment value in step 1026 can be implemented by the following formula:
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • k is a preset value
  • the value of the k is related to the frequency hopping configuration parameter of the fourth PUCCH format, or the value of the k is the same as the first
  • the frequency hopping configuration parameters of the four PUCCH formats are irrelevant.
  • the calculation of the uplink power adjustment value in step 1026 can be implemented by the following formula:
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • p(N RE ) is a function related to the polar coding gain
  • p(N RE ) may be a linear function or a nonlinear function.
  • the bandwidth occupied by the fourth PUCCH format is represented by the number of subcarriers
  • the value range of the k includes:
  • the value range of the k is greater than or equal to 7, and less than or equal to 9;
  • the value range of the k is greater than or equal to 3 and less than 5;
  • the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the number of UCI bits to be fed back is 10
  • the number of symbols occupied by PUCCH format 3 is 14, wherein the number of symbols occupied by the DMRS is 2.
  • the number of occupied PRBs is 1, that is, the bandwidth occupied by PUCCH format 3.
  • the number of UCI bits to be fed back is 10
  • the number of symbols occupied by the PUCCH format 3 is 14, wherein the number of symbols occupied by the DMRS is 2.
  • the number of occupied PRBs is 1, that is, the bandwidth occupied by PUCCH format 3.
  • the number of UCI bits to be fed back is 30, and the number of symbols occupied by the PUCCH format 4 is 14, wherein the number of symbols occupied by the DMRS is 2, and the occupied PRB The number is 1, which is the bandwidth occupied by PUCCH format 4.
  • k is the same preset value, assuming k is preset to 4.4785.
  • the number of UCI bits to be fed back is 10
  • the number of symbols occupied by the PUCCH format 3 is 14, wherein the number of symbols occupied by the DMRS is 2, and the number of occupied PRBs is 1 is the bandwidth occupied by PUCCH format 3
  • control of the uplink power in the embodiment of the present disclosure is adapted to the PUCCH format 3 and the PUCCH format 4 in the NR, thereby ensuring the transmission performance of the PUCCH format 3 and the PUCCH format 4 in the NR.
  • FIG. 8 is a flowchart of another uplink power control method according to an embodiment of the present disclosure.
  • the uplink channel format is a third PUCCH format or a fourth PUCCH format, where the third PUCCH format is a short PUCCH format of 2 bits or more, and the fourth PUCCH format is a long PUCCH format of 2 bits or more; the method includes the following steps:
  • Step 1017 Obtain the number of bits of the UCI corresponding to the PUCCH, and the number of REs carrying the UCI.
  • Embodiments of the present disclosure are applicable to both the third PUCCH format and the fourth PUCCH format.
  • the mobile communication terminal can acquire the number of bits of the UCI corresponding to the PUCCH and the number of REs carrying the UCI.
  • Step 1027 Calculate the uplink power adjustment value according to the number of bits of the UCI and the number of the REs.
  • the mobile communication terminal may calculate the uplink power adjustment value according to the number of bits of the UCI acquired in step 1017 and the number of the REs.
  • the number of bits of the UCI may be greater than 2 and less than or equal to 11, and the number of bits of the UCI may also be greater than 11.
  • the calculation of the uplink power adjustment value in step 1027 can be implemented by the following formula:
  • ⁇ PUCCH_TF, c (i) is the uplink power adjustment value, O UCI is the number of bits of the UCI, and N RE is the number of the RE;
  • the PUCCH when the PUCCH is in the third PUCCH format, When the PUCCH is in the fourth PUCCH format, The number of symbols occupied by the PUCCH, The number of symbols occupied by the DMRS in the PUCCH, For the bandwidth occupied by the PUCCH, k is a preset value.
  • the values of k are the same.
  • the bandwidth occupied by the PUCCH is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • PUCCH format 2 PUCCH format 3
  • PUCCH format 4 a unique value of k is preset, assuming a preset of 5.1286.
  • the base station instructs the mobile communication terminal to perform uplink feedback using PUCCH format 2
  • the number of UCI bits to be fed back is 5
  • the number of symbols occupied by PUCCH format 2 is 2
  • the number of occupied PRBs is 2, that is, the bandwidth occupied by PUCCH format 2
  • the number of UCI bits to be fed back is 10
  • the number of symbols occupied by the PUCCH format 3 is 14, wherein the number of symbols occupied by the DMRS is 2, and the number of occupied PRBs is The number is 1, which is the bandwidth occupied by PUCCH format 3.
  • control of the uplink power in the embodiment of the present disclosure is adapted to the PUCCH format 2, the PUCCH format 3 and the PUCCH format 4 in the NR, thereby ensuring the transmission performance of the PUCCH format 2, the PUCCH format 3 and the PUCCH format 4 in the NR.
  • FIG. 9 is a schematic structural diagram of a mobile communication terminal according to an embodiment of the present disclosure.
  • the mobile communication terminal 200 includes:
  • the obtaining module 201 is configured to obtain an uplink transmission parameter corresponding to the uplink channel format.
  • the calculation module 202 is configured to calculate an uplink power adjustment value according to the uplink transmission parameter to implement uplink power control.
  • the uplink channel format is a first PUCCH format, and the first PUCCH format is a short PUCCH format of 2 bits or less;
  • the obtaining module 201 is specifically configured to:
  • the calculation module 202 is specifically configured to:
  • the calculating module 202 is specifically configured to:
  • N ref is a reference coefficient corresponding to the first PUCCH format.
  • the value of the N ref is a preset value or a value configured for higher layer signaling.
  • the uplink channel format is a second PUCCH format, and the second PUCCH format is a long PUCCH format of 2 bits or less;
  • the obtaining module 201 is specifically configured to:
  • the calculation module 202 is specifically configured to:
  • the uplink power adjustment value is calculated according to the number of symbols occupied by the second PUCCH format and the number of symbols occupied by the DMRS in the second PUCCH format to implement uplink power control.
  • the calculating module 202 is specifically configured to:
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • N ref is a reference coefficient corresponding to the second PUCCH format.
  • the value of the N ref is a preset value or a value configured for higher layer signaling.
  • the uplink channel format is a third PUCCH format, and the third PUCCH format is a short PUCCH format of 2 bits or more;
  • the obtaining module 201 is specifically configured to:
  • the calculation module 202 is specifically configured to:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI and the number of the REs to implement control of uplink power.
  • the calculating module 202 is specifically configured to:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the third PUCCH format is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 7.
  • the uplink channel format is a third PUCCH format, and the third PUCCH format is a short PUCCH format of 2 bits or more;
  • the obtaining module 201 is specifically configured to:
  • the frequency hopping configuration parameter is configured to configure the PUCCH to The parameter of the frequency hopping is turned on, or the frequency hopping configuration parameter is a parameter used to configure the PUCCH to not enable frequency hopping;
  • the calculation module 202 is specifically configured to:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI, the number of the REs, and the frequency hopping configuration parameter of the third PUCCH format.
  • the calculating module 202 is specifically configured to:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the third PUCCH format For the bandwidth occupied by the third PUCCH format, k is a preset value, the value of the k is related to the frequency hopping configuration parameter of the third PUCCH format, or the value of the k is the same as the first
  • the frequency hopping configuration parameters of the three PUCCH formats are irrelevant;
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the third PUCCH format is represented by the number of subcarriers
  • the value range of the k includes:
  • the value range of the k is greater than or equal to 5, and is less than or equal to 7;
  • the value range of the k is greater than or equal to 3 and less than 5;
  • the value range of the k is greater than or equal to 3 and less than or equal to 7.
  • the uplink channel format is a fourth PUCCH format, and the fourth PUCCH format is a long PUCCH format of 2 bits or more;
  • the obtaining module 201 is specifically configured to:
  • the calculation module 202 is specifically configured to:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI and the number of the REs to implement control of uplink power.
  • the calculating module 202 is specifically configured to:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format,
  • k is a preset value
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the fourth PUCCH format is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the uplink channel format is a fourth PUCCH format, and the fourth PUCCH format is a long PUCCH format of 2 bits or more;
  • the obtaining module 201 is specifically configured to:
  • the frequency hopping configuration parameter is configured to configure the PUCCH to The parameter of the frequency hopping is turned on, or the frequency hopping configuration parameter is a parameter used to configure the PUCCH to not enable frequency hopping;
  • the calculation module 202 is specifically configured to:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI, the number of the REs, and the frequency hopping configuration parameter of the fourth PUCCH format.
  • the calculating module 202 is specifically configured to:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • k is a preset value
  • the value of the k is related to the frequency hopping configuration parameter of the fourth PUCCH format, or the value of the k is the same as the first
  • the frequency hopping configuration parameters of the four PUCCH formats are irrelevant;
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the fourth PUCCH format is represented by the number of subcarriers
  • the value range of the k includes:
  • the value range of the k is greater than or equal to 7, and less than or equal to 9;
  • the value range of the k is greater than or equal to 3 and less than 5;
  • the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the fourth PUCCH format includes two PUCCH formats that support user multiplexing and do not support user multiplexing.
  • the uplink channel format is a third PUCCH format or a fourth PUCCH format, where the third PUCCH format is a short PUCCH format of 2 bits or more, and the fourth PUCCH format is a long PUCCH of 2 bits or more. format;
  • the obtaining module 201 is specifically configured to:
  • the calculation module 202 is specifically configured to:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI and the number of the REs.
  • the calculating module 202 is specifically configured to:
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF, c (i) is the uplink power adjustment value, O UCI is the number of bits of the UCI, and N RE is the number of the RE;
  • the PUCCH when the PUCCH is in the third PUCCH format, When the PUCCH is in the fourth PUCCH format, The number of symbols occupied by the PUCCH, The number of symbols occupied by the DMRS in the PUCCH, For the bandwidth occupied by the PUCCH, k is a preset value.
  • the bandwidth occupied by the PUCCH is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the mobile communication terminal 200 may be a mobile communication terminal in any of the embodiments of the method in the embodiment of the disclosure, and any implementation manner of the mobile communication terminal in the method embodiment in the embodiment of the disclosure may be used. It is implemented by the above mobile communication terminal 200 in this embodiment, and achieves the same beneficial effects, and details are not described herein again.
  • FIG. 10 is a schematic structural diagram of another mobile communication terminal according to an embodiment of the present disclosure.
  • the mobile communication terminal includes: a processor 300, a memory 310, and a bus interface.
  • the processor 300 is configured to read a program in the memory 310 and perform the following process:
  • the bus architecture can include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 300 and various circuits of memory represented by memory 310.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • the processor 300 is responsible for managing the bus architecture and general processing, and the memory 310 can store data used by the processor 300 in performing operations.
  • the uplink channel format is a first PUCCH format, and the first PUCCH format is a short PUCCH format of 2 bits or less;
  • the processor 300 also implements the following steps when executing the computer program:
  • N ref is a reference coefficient corresponding to the first PUCCH format.
  • the value of the N ref is a preset value or a value configured for higher layer signaling.
  • the uplink channel format is a second PUCCH format, and the second PUCCH format is a long PUCCH format of 2 bits or less;
  • the processor 300 also implements the following steps when executing the computer program:
  • the uplink power adjustment value is calculated according to the number of symbols occupied by the second PUCCH format and the number of symbols occupied by the DMRS in the second PUCCH format to implement uplink power control.
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • N ref is a reference coefficient corresponding to the second PUCCH format.
  • the value of the N ref is a preset value or a value configured for higher layer signaling.
  • the uplink channel format is a third PUCCH format, and the third PUCCH format is a short PUCCH format of 2 bits or more;
  • the processor 300 also implements the following steps when executing the computer program:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI and the number of the REs to implement control of uplink power.
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the third PUCCH format is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 7.
  • the uplink channel format is a third PUCCH format, and the third PUCCH format is a short PUCCH format of 2 bits or more;
  • the processor 300 also implements the following steps when executing the computer program:
  • the frequency hopping configuration parameter includes: configuring PUCCH to be enabled The parameter of the frequency hopping, or the PUCCH is configured as a parameter that does not enable frequency hopping;
  • the uplink power adjustment value is calculated according to the number of bits of the UCI, the number of the REs, and the frequency hopping configuration parameter of the third PUCCH format.
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the third PUCCH format For the bandwidth occupied by the third PUCCH format, k is a preset value, the value of the k is related to the frequency hopping configuration parameter of the third PUCCH format, or the value of the k is the same as the first
  • the frequency hopping configuration parameters of the three PUCCH formats are irrelevant;
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the third PUCCH format is represented by the number of subcarriers
  • the value range of the k includes:
  • the value range of the k is greater than or equal to 5, and is less than or equal to 7;
  • the value range of the k is greater than or equal to 3 and less than 5;
  • the value range of the k is greater than or equal to 3 and less than or equal to 7.
  • the uplink channel format is a fourth PUCCH format, and the fourth PUCCH format is a long PUCCH format of 2 bits or more;
  • the processor 300 also implements the following steps when executing the computer program:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI and the number of the REs to implement control of uplink power.
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format,
  • k is a preset value
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the fourth PUCCH format is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the uplink channel format is a fourth PUCCH format, and the fourth PUCCH format is a long PUCCH format of 2 bits or more;
  • the processor 300 also implements the following steps when executing the computer program:
  • the frequency hopping configuration parameter includes: configuring PUCCH to be enabled The parameter of the frequency hopping, or the PUCCH is configured as a parameter that does not enable frequency hopping;
  • the uplink power adjustment value is calculated according to the number of bits of the UCI, the number of the REs, and the frequency hopping configuration parameter of the fourth PUCCH format.
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • k is a preset value
  • the value of the k is related to the frequency hopping configuration parameter of the fourth PUCCH format, or the value of the k is the same as the first
  • the frequency hopping configuration parameters of the four PUCCH formats are irrelevant;
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF,c (i) is the uplink power adjustment value
  • O UCI is the number of bits of the UCI
  • N RE is the number of the REs
  • the number of symbols occupied by the fourth PUCCH format The number of symbols occupied by the DMRS in the fourth PUCCH format
  • p(N RE ) is a function of the polar coding gain correlation.
  • the bandwidth occupied by the fourth PUCCH format is represented by the number of subcarriers
  • the value range of the k includes:
  • the value range of the k is greater than or equal to 7, and less than or equal to 9;
  • the value range of the k is greater than or equal to 3 and less than 5;
  • the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the fourth PUCCH format includes two PUCCH formats that support user multiplexing and do not support user multiplexing.
  • the uplink channel format is a third PUCCH format or a fourth PUCCH format, where the third PUCCH format is a short PUCCH format of 2 bits or more, and the fourth PUCCH format is a long PUCCH of 2 bits or more. format;
  • the processor 300 also implements the following steps when executing the computer program:
  • the uplink power adjustment value is calculated according to the number of bits of the UCI and the number of the REs.
  • the uplink power adjustment value is calculated by using the following formula
  • ⁇ PUCCH_TF, c (i) is the uplink power adjustment value, O UCI is the number of bits of the UCI, and N RE is the number of the RE;
  • the PUCCH when the PUCCH is in the third PUCCH format, When the PUCCH is in the fourth PUCCH format, The number of symbols occupied by the PUCCH, The number of symbols occupied by the DMRS in the PUCCH, For the bandwidth occupied by the PUCCH, k is a preset value.
  • the bandwidth occupied by the PUCCH is represented by the number of subcarriers, and the value range of the k is greater than or equal to 3 and less than or equal to 9.
  • the device involved includes a sending device (ie, a base station) and a receiving device (ie, a mobile communication terminal), and the transmitting device and the receiving device accessing the transmitting device can perform downlink transmission and uplink receiving.
  • a sending device ie, a base station
  • a receiving device ie, a mobile communication terminal
  • the base station may be a base station or other type of transmission point device in the existing device, and the terminal may be a user equipment. Of course, it is not limited to the above two types of devices.
  • the base station may also be a terminal that can perform configuration operations on other terminals.
  • a base station can also be considered to contain multiple network sites.
  • the network node may include only a radio frequency (such as a Radio Radio Unit (RRU)) or a baseband and radio frequency (such as an active antenna).
  • RRU Radio Radio Unit
  • the network node may only include a baseband (such as a baseband unit (BBU)); it may also not include any digital/radio functions of the air interface layer, and is only responsible for high-level signal processing, and the baseband processing of the air interface layer is placed on the active antenna. .
  • RRU Radio Radio Unit
  • BBU baseband unit
  • the mobile communication terminal may also be referred to as a user equipment (User Equipment, UE), or may be called a Terminal, a mobile station (Mobile Station, MS), a mobile terminal (Mobile Terminal), etc., and the terminal may be via a radio access network (Radio).
  • the Access Network (RAN) communicates with one or more core networks.
  • the mobile communication terminal may be a mobile phone (or "cellular" phone), a computer with a mobile terminal, etc., for example, the mobile communication terminal may also be portable. , pocket, handheld, computer built-in or in-vehicle mobile devices that exchange voice and/or data with a wireless access network.
  • the mobile communication terminal in the embodiment of the present disclosure may also be a Device to Device (D2D) terminal or a Machine to Machine (M2M) terminal.
  • D2D Device to Device
  • M2M Machine to Machine
  • the embodiment of the present disclosure further provides a computer readable storage medium, where the computer program is stored, and when the computer program is executed by the processor, the uplink power control applied to the mobile communication terminal provided by the embodiment of the present disclosure may be implemented.
  • the steps in the method are not limited to the embodiment of the present disclosure.
  • the disclosed method and apparatus may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • each functional unit in various embodiments of the present disclosure may be integrated into one processing unit, or each unit may be physically included separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium.
  • the above software functional unit is stored in a storage medium and includes a plurality of instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform part of the steps of the transceiving method of the various embodiments of the present disclosure.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. .

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé de régulation de puissance de liaison montante, et un terminal de communication mobile. Le procédé comporte les étapes consistant à: acquérir un paramètre de transmission de liaison montante correspondant à un format de canal de liaison montante; et calculer, d'après le paramètre de transmission de liaison montante, une valeur de réglage de puissance de liaison montante de façon à mettre en œuvre une régulation de puissance de liaison montante.
PCT/CN2018/108701 2017-11-17 2018-09-29 Procédé de régulation de puissance de liaison montante, et terminal de communication mobile WO2019095880A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020526897A JP7041263B2 (ja) 2017-11-17 2018-09-29 アップリンク電力制御方法および移動通信端末
KR1020207015405A KR102289794B1 (ko) 2017-11-17 2018-09-29 업링크 전력 제어 방법 및 이동 통신 단말
US16/764,667 US11419059B2 (en) 2017-11-17 2018-09-29 Uplink power control method and mobile terminal
EP18879118.0A EP3713313B1 (fr) 2017-11-17 2018-09-29 Procédé de régulation de puissance de liaison montante, et terminal de communication mobile

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
CN201711146106.2 2017-11-17
CN201711146106 2017-11-17
CN201810027456.5 2018-01-11
CN201810027456 2018-01-11
CN201810031361.0 2018-01-12
CN201810031361 2018-01-12
CN201810195735.2 2018-03-09
CN201810195735.2A CN109803364B (zh) 2017-11-17 2018-03-09 一种上行功率控制方法及移动通信终端

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