WO2016082099A1 - 功率控制装置、网络侧设备、用户设备和功率控制方法 - Google Patents

功率控制装置、网络侧设备、用户设备和功率控制方法 Download PDF

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Publication number
WO2016082099A1
WO2016082099A1 PCT/CN2014/092150 CN2014092150W WO2016082099A1 WO 2016082099 A1 WO2016082099 A1 WO 2016082099A1 CN 2014092150 W CN2014092150 W CN 2014092150W WO 2016082099 A1 WO2016082099 A1 WO 2016082099A1
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WIPO (PCT)
Prior art keywords
power
power control
control parameter
period
data transmission
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PCT/CN2014/092150
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English (en)
French (fr)
Inventor
潘永朝
温伟
薛菊华
谢嵩
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华为技术有限公司
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2014/092150 priority Critical patent/WO2016082099A1/zh
Priority to EP14906881.9A priority patent/EP3214876A4/en
Priority to SG11201704232XA priority patent/SG11201704232XA/en
Priority to BR112017010800A priority patent/BR112017010800A2/pt
Priority to MX2017006819A priority patent/MX2017006819A/es
Priority to CN201480036843.5A priority patent/CN105519207A/zh
Publication of WO2016082099A1 publication Critical patent/WO2016082099A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0212Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/38TPC being performed in particular situations
    • H04W52/44TPC being performed in particular situations in connection with interruption of transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/146Uplink power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/32TPC of broadcast or control channels
    • H04W52/325Power control of control or pilot channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/36TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/54Signalisation aspects of the TPC commands, e.g. frame structure
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to the field of network communication technologies, and in particular, to a power control device, a network side device, a user equipment, and a power control method.
  • the uplink refers to a link in which a user equipment (English: User Equipment; UE) transmits data to a network side device.
  • UE User Equipment
  • the power consumption of the UE in the uplink includes two parts: a data channel part and a control channel part.
  • the power consumption of the data channel includes the power consumed by the UE when transmitting the user plane data, and the power is consumed only when the UE transmits the user plane data; and the power consumption of the control channel includes the power consumed by the UE when transmitting the control plane data. Since the UE needs to maintain synchronization with the network side, the power is power that needs to be consumed regardless of whether the UE transmits user plane data.
  • the inventor has found that the existing solution has at least the following problem: in the current power control strategy, the power consumption of the UE in the control channel is relatively high, and the cell capacity is small.
  • the embodiment of the present invention provides a power control device, a network side device, a user equipment, and a power control method.
  • the technical solution is as follows:
  • a power control apparatus comprising:
  • An obtaining module configured to acquire a data transmission time period and a silent time period of the UE
  • a receiving module configured to receive data that is sent by the UE by using a first power on a control channel, where the first power is smaller than the UE is in the control channel during the data transmission period The second power used when transmitting data.
  • the device further includes:
  • a sending module configured to send, to the UE, a configuration instruction, where the configuration instruction is used to indicate the UE The number of time periods and/or the silent time period.
  • the apparatus further includes:
  • a first acquiring module configured to acquire a first power control parameter that is required to be synchronized with the UE, where a transmit power corresponding to the first power control parameter is equal to the first power
  • a first sending module configured to send a power control instruction to the UE according to the first power control parameter acquired by the first acquiring module, where the power control instruction is used to indicate that the UE is in the silent period
  • the data is transmitted at the first power.
  • the device further includes:
  • a second acquiring module configured to acquire a second power control parameter, where the second power control parameter is a difference between a power control parameter of the control channel and a threshold value of the UE in the data transmission time period,
  • the threshold is a maximum empirical threshold between the power control parameter of the control channel and the power control parameter of the control channel of the UE in the silent period, and the transmit power corresponding to the second power control parameter is equal to the First power
  • a second sending module configured to send a power control instruction to the UE according to the second power control parameter acquired by the second acquiring module, where the power control instruction is used to indicate that the UE is in the silent period
  • the data is transmitted at the first power.
  • the device further includes:
  • a third acquiring module configured to acquire a first power control parameter required to maintain synchronization with the UE
  • a fourth acquiring module configured to acquire a second power control parameter, where the second power control parameter is a difference between a power control parameter of the control channel and a threshold value of the UE in the data transmission time period,
  • the threshold is a maximum experience threshold between the power control parameter of the control channel of the UE and the power control parameter of the control channel of the UE in the silent period, and the first power is equal to the first power control parameter.
  • a third sending module configured to send a power control instruction to the UE according to the first power control parameter acquired by the third acquiring module and the second power control parameter acquired by the fourth acquiring module, where The power control instruction is used to instruct the UE to send data at the first power during the silent period.
  • a power control apparatus for use in a UE, including:
  • An obtaining module configured to acquire a data transmission time period and a silent time period
  • a sending module configured to send data to the network side device by using the first power on the control channel, where the first power is smaller than the UE in the digital transmission time period in the control period The second power used to transmit data on the channel.
  • the device further includes:
  • a receiving module configured to receive the configuration instruction sent by the network side device, where the acquiring module acquires the data transmission time period and/or the silent time period of the UE according to the configuration instruction.
  • the receiving module is configured to receive a power control instruction sent by the network side device
  • the sending module is further configured to send data to the network side device by using the first power in the silent period according to the power control instruction received by the receiving module.
  • the first power is Transmitting power corresponding to the first power control parameter required when the UE is synchronized with the network side device.
  • the first power is a transmit power corresponding to the second power control parameter, where the second power control parameter is a difference between a power control parameter of the control channel and a threshold value of the UE in the data transmission time period, where the threshold is a UE The maximum empirical threshold between the power control parameters of the control channel and the power control parameters of the control channel of the UE during the silent period.
  • the first power is a maximum value of a transmit power corresponding to a power control parameter and a transmit power corresponding to the second power control parameter;
  • the first power control parameter is a power control parameter required when the UE and the network side device are synchronized
  • the second power control parameter is a difference between a power control parameter of the control channel and a threshold value of the UE in the data transmission time period, where the threshold value is a power control of a control channel of the UE during a data transmission time period.
  • a network side device including: a processor and a receiver;
  • the processor is configured to acquire a data transmission time period and a silent time period of the UE;
  • the processor configured to: in the silent period, control, by the receiver, data that is sent by the UE by using a first power on a control channel, where the first power is smaller than the number of the UE in the data transmission The second power used to transmit data on the control channel during the time period.
  • the method further includes: a transmitter;
  • the processor is configured to control the transmitter to send a configuration instruction to the UE, where the configuration instruction is used to indicate the data transmission period and/or the silence period of the UE.
  • the processor is configured to control the receiver to acquire synchronization with the UE
  • the first power control parameter required at the time, the transmit power corresponding to the first power control parameter is equal to the first power
  • the processor is configured to control the transmitter to send a power control instruction to the UE according to the first power control parameter, where the power control instruction is used to indicate that the UE is in the silent period
  • the first power transmits data.
  • the processor is configured to control the receiver to acquire a second power control parameter
  • the second power control parameter is a difference between a power control parameter of the control channel and a threshold value of the UE in the data transmission time period, where the threshold value is a power control of a control channel of the UE during a data transmission time period.
  • a maximum empirical threshold between the parameter and the power control parameter of the control channel of the UE in the silent period, where the transmit power corresponding to the second power control parameter is equal to the first power;
  • the processor is configured to control the transmitter to send a power control instruction to the UE according to the second power control parameter, where the power control instruction is used to indicate that the UE is in the silent period
  • the first power transmits data.
  • the processor is configured to control the receiver to obtain synchronization with the UE The first power control parameter required at the time;
  • the processor is configured to control the receiver to acquire a second power control parameter, where the second power control parameter is a power control parameter of the control channel and a threshold value of the UE in the data transmission time period a difference value, the threshold is a maximum experience threshold between a power control parameter of the control channel of the UE in the data transmission period and a power control parameter of the control channel of the UE in the silent period, the first power being equal to the first a maximum value of a transmit power corresponding to the power control parameter and a transmit power corresponding to the second power control parameter;
  • the processor is configured to send the power control instruction to the UE according to the first power control parameter and the second power control parameter, where the power control instruction is used to indicate that the UE is in the The data is transmitted at the first power during the silent period.
  • a user equipment including: a processor and a transmitter;
  • the processor is configured to control the receiver to acquire a data transmission period and a silence period
  • the processor configured to: in the silent period, control the transmitter to send data to the network side device by using the first power on the control channel, where the first power is smaller than the UE is in the data transmission period The second power used to transmit data on the control channel.
  • the method further includes: a receiver;
  • the processor is configured to control the receiver to receive a configuration instruction sent by the network side device, where the configuration instruction is used to indicate the data transmission time period and/or the silence time period of the UE.
  • the processor is configured to control the receiver to receive a power control instruction sent by the network side device
  • the processor is configured to control the transmitter to send data to the network side device by using the first power in the silent period according to the power control instruction.
  • the first power is Transmitting power corresponding to the first power control parameter required when the UE is synchronized with the network side device.
  • the first power is a transmit power corresponding to the second power control parameter, where the second power control parameter is a difference between a power control parameter of the control channel and a threshold value of the UE in the data transmission time period, where the threshold is a UE The maximum empirical threshold between the power control parameters of the control channel and the power control parameters of the control channel of the UE during the silent period.
  • the first power is a maximum value of a transmit power corresponding to a power control parameter and a transmit power corresponding to the second power control parameter;
  • the first power control parameter is a power control parameter required when the UE and the network side device are synchronized
  • the second power control parameter is a difference between a power control parameter of the control channel and a threshold value of the UE in the data transmission time period, where the threshold value is a power control of a control channel of the UE during a data transmission time period.
  • a power control method including:
  • the method further includes:
  • a configuration instruction Sending, to the UE, a configuration instruction, where the configuration instruction is used to indicate the data transmission period and/or the silence period of the UE.
  • the method further includes:
  • the method further includes:
  • the second power control parameter is a difference between a power control parameter of the control channel and a threshold value of the UE in the data transmission time period, where the threshold is a time of the UE in the data transmission time a maximum empirical threshold between a power control parameter of the control channel in the segment and a power control parameter of the control channel of the UE in the silent period, where the transmit power corresponding to the second power control parameter is equal to the first power;
  • the method further includes:
  • the second power control parameter is a difference between a power control parameter of the control channel and a threshold value of the UE in the data transmission time period, where the threshold is a time of the UE in the data transmission time
  • the maximum empirical threshold between the power control parameters of the control channel in the segment and the power control parameters of the control channel of the UE during the silent period a value, where the first power is equal to a maximum value of a transmit power corresponding to the first power control parameter and a transmit power corresponding to the second power control parameter;
  • a power control method including:
  • the UE acquires a data transmission time period and a silent time period
  • the UE sends data to the network side device by using the first power on the control channel, where the first power is smaller than when the UE sends data on the control channel in the data transmission time period.
  • the acquiring, by the UE, the data transmission period and the silence period includes:
  • the UE receives a configuration instruction sent by the network side device, where the configuration instruction is used to indicate the data transmission time period and/or the silence time period of the UE.
  • the method further includes:
  • the UE sends data to the network side device by using the first power on the control channel, including:
  • the first power is Transmitting power corresponding to the first power control parameter required when the UE is synchronized with the network side device.
  • the first power is a transmit power corresponding to the second power control parameter, where the second power control parameter is a difference between a power control parameter of the control channel and a threshold value of the UE in the data transmission time period, where the threshold is a UE The maximum empirical threshold between the power control parameters of the control channel and the power control parameters of the control channel of the UE during the silent period.
  • the first power a maximum value of the transmit power corresponding to the first power control parameter and the transmit power corresponding to the second power control parameter;
  • the first power control parameter is a power control parameter required when the UE and the network side device are synchronized
  • the second power control parameter is a difference between a power control parameter of the control channel and a threshold value of the UE in the data transmission time period, and a threshold value is a power control parameter of a control channel of the UE during a data transmission time period.
  • the UE controls the maximum empirical threshold between the power control parameters of the channel during the silent period.
  • the UE is configured to send data to the network side device by using the first power in the silent period, where the first power is smaller than the second power used by the UE to send data on the control channel during the data transmission period, and the UE is in the control channel.
  • the power consumption is relatively high, and the cell capacity is small; the effect of reducing the power consumption of the UE on the uplink control channel in the silent period is achieved, and the cell capacity is improved.
  • FIG. 1 is a block diagram showing the structure of a power control apparatus according to an embodiment of the present invention.
  • FIG. 2 is a block diagram showing the structure of a power control apparatus according to another embodiment of the present invention.
  • FIG. 3 is a block diagram showing the structure of a power control apparatus according to still another embodiment of the present invention.
  • FIG. 4 is a block diagram showing the structure of a power control apparatus according to still another embodiment of the present invention.
  • FIG. 5 is a structural block diagram of a network side device according to an embodiment of the present invention.
  • FIG. 6 is a structural block diagram of a network side device according to another embodiment of the present invention.
  • FIG. 7 is a structural block diagram of a user equipment according to an embodiment of the present invention.
  • FIG. 8 is a structural block diagram of a user equipment according to another embodiment of the present invention.
  • FIG. 9 is a flowchart of a method of a power control method according to an embodiment of the present invention.
  • FIG. 10 is a flowchart of a method of a power control method according to another embodiment of the present invention.
  • FIG. 11 is a flowchart of a method of a power control method according to still another embodiment of the present invention.
  • FIG. 12 is a schematic diagram of changes in transmit power of an uplink control channel of a UE according to an embodiment of the present invention.
  • FIG. 13 is a flowchart of a method for a power control method according to still another embodiment of the present invention.
  • FIG. 14 is a flowchart of a method for a power control method according to still another embodiment of the present invention.
  • FIG. 15 is a flowchart of a method for a power control method according to still another embodiment of the present invention.
  • the data transmission time period refers to a time period during which the UE transmits user plane data to the network side device on the data channel.
  • the quiet period refers to the period during which the UE does not transmit user plane data to the network side device on the data channel.
  • FIG. 1 is a structural block diagram of a power control apparatus according to an embodiment of the present invention.
  • the power control apparatus may be implemented as a whole or a part of a network side device by software, hardware, or a combination of both.
  • the power control device includes an acquisition module 101 and a receiving module 102.
  • the obtaining module 101 is configured to acquire a data transmission time period and a silent time period of the user equipment UE;
  • the receiving module 102 is configured to receive, during the silent period, data that is sent by the UE by using a first power on a control channel, where the first power is smaller than the UE is in the control during the data transmission period The second power used to transmit data on the channel.
  • the power control apparatus transmits data to the network side device by using the first power in the silent period, and the first power is smaller than the UE transmitting data on the control channel in the data transmission period.
  • the second power used in the time solves the problem that the power consumption of the UE in the control channel is relatively high and the cell capacity is small; the effect of reducing the power consumption of the UE on the uplink control channel in the silent period is achieved, and the cell is improved. capacity.
  • FIG. 2 is a structural block diagram of a power control apparatus according to another embodiment of the present invention.
  • the power control apparatus can be implemented as a network side by software, hardware, or a combination of the two. All or part of the preparation.
  • the power control device includes an acquisition module 201 and a receiving module 202.
  • the obtaining module 201 is configured to acquire a data transmission time period and a silent time period of the user equipment UE;
  • the receiving module 202 is configured to receive, during the silent period, data that is sent by the UE by using a first power on a control channel, where the first power is smaller than the UE is in the control during the data transmission period The second power used to transmit data on the channel.
  • the device further includes:
  • the sending module 203 is configured to send a configuration instruction to the UE, where the configuration instruction is used to indicate the data transmission period and/or the silence period of the UE.
  • the device further includes:
  • the first obtaining module 204 is configured to acquire a first power control parameter that is required to be synchronized with the UE, where a transmit power corresponding to the first power control parameter is equal to the first power;
  • the first sending module 205 is configured to send a power control instruction to the UE according to the first power control parameter acquired by the first acquiring module 204, where the power control command is used to indicate that the UE is in the silent state
  • the data is transmitted at the first power during the time period.
  • the device further includes:
  • a second obtaining module 206 configured to acquire a second power control parameter, where the second power control parameter is a difference between a power control parameter of the control channel and a threshold value of the UE in the data transmission time period, where The threshold is a maximum empirical threshold between the power control parameter of the control channel of the UE in the data transmission period and the power control parameter of the control channel of the UE in the silent period, and the transmit power corresponding to the second power control parameter is equal to Describe the first power;
  • the second sending module 207 is configured to send a power control instruction to the UE according to the second power control parameter acquired by the second acquiring module 206, where the power control command is used to indicate that the UE is in the silent state
  • the data is transmitted at the first power during the time period.
  • the device further includes:
  • a third obtaining module 208 configured to acquire a first power control parameter required to maintain synchronization with the UE
  • the fourth obtaining module 209 is configured to obtain a second power control parameter, where the second power control parameter is a difference between a power control parameter of the control channel and a threshold value of the UE in the data transmission time period, where The threshold is a maximum empirical threshold between the power control parameter of the control channel and the power control parameter of the control channel of the UE in the silent period, and the first power is equal to the first power control parameter. a maximum of a corresponding transmit power and a transmit power corresponding to the second power control parameter;
  • the third sending module 210 is configured to use the first work acquired by the third acquiring module 208
  • the control parameter and the second power control parameter acquired by the fourth acquiring module 209 send a power control instruction to the UE, where the power control instruction is used to indicate that the UE is in the silent period
  • the obtaining module 201, the first obtaining module 204, the second obtaining module 206, the third obtaining module 208, and the fourth obtaining module 209 may be one module or different modules, and details are not described herein again. .
  • the first sending module 205, the second sending module 207, and the third sending module 210 may be one module or different modules, and details are not described herein.
  • the power control apparatus transmits data to the network side device by using the first power in the silent period, and the first power is smaller than the UE transmitting data on the control channel in the data transmission period.
  • the second power used in the time solves the problem that the power consumption of the UE in the control channel is relatively high and the cell capacity is small; the effect of reducing the power consumption of the UE on the uplink control channel in the silent period is achieved, and the cell is improved. capacity.
  • FIG. 3 is a structural block diagram of a power control apparatus according to still another embodiment of the present invention.
  • the power control apparatus may be implemented as all or part of a UE by software, hardware, or a combination of both.
  • the power control device includes an acquisition module 301 and a transmission module 302.
  • the obtaining module 301 is configured to acquire a data transmission time period and a silent time period
  • the sending module 302 is configured to send, by using the first power, the data to the network side device by using the first power on the control channel, where the first power is smaller than the UE is in the data transmission time period.
  • the second power used to transmit data on the control channel.
  • the power control apparatus transmits data to the network side device by using the first power in the silent period, and the first power is smaller than the UE transmitting data on the control channel in the data transmission period.
  • the second power used in the time solves the problem that the power consumption of the UE in the control channel is relatively high and the cell capacity is small; the effect of reducing the power consumption of the UE on the uplink control channel in the silent period is achieved, and the cell is improved. capacity.
  • FIG. 4 is a structural block diagram of a power control apparatus according to still another embodiment of the present invention.
  • the power control apparatus may be implemented as all or part of a UE by software, hardware, or a combination of both.
  • the power control device includes an acquisition module 401 and a transmission module 402.
  • the obtaining module 401 is configured to acquire a data transmission time period and a silent time period
  • the sending module 402 is configured to send, by using the first power, the data to the network side device by using the first power on the control channel, where the first power is smaller than the UE is in the data transmission time period.
  • the second power used to transmit data on the control channel.
  • the device further includes:
  • the receiving module 403 is configured to receive the configuration command sent by the network side device, where the acquiring module 401 acquires the data transmission time period and/or the silent time period of the UE according to the configuration instruction.
  • the receiving module 403 is configured to receive a power control instruction sent by the network side device.
  • the sending module 402 is further configured to send data to the network side device by using the first power in the silent period according to the power control instruction received by the receiving module 403.
  • the first power is a transmit power corresponding to a first power control parameter required when the UE is synchronized with the network side device.
  • the first power is a transmit power corresponding to the second power control parameter
  • the second power control parameter is a power control parameter of the control channel of the UE in the data transmission time period.
  • the difference between the thresholds which is the maximum empirical threshold between the power control parameters of the control channel of the UE during the data transmission period and the power control parameters of the control channel of the UE during the silent period.
  • the first power is a maximum value of a transmit power corresponding to the first power control parameter and a transmit power corresponding to the second power control parameter;
  • the first power control parameter is a power control parameter required when the UE and the network side device are synchronized
  • the second power control parameter is a difference between a power control parameter of the control channel and a threshold value of the UE in the data transmission time period, where the threshold value is a power control of a control channel of the UE during a data transmission time period.
  • the power control apparatus transmits data to the network side device by using the first power in the silent period, and the first power is smaller than the UE transmitting data on the control channel in the data transmission period.
  • the second power used in the time solves the problem that the power consumption of the UE in the control channel is relatively high and the cell capacity is small; the effect of reducing the power consumption of the UE on the uplink control channel in the silent period is achieved, and the cell is improved. capacity.
  • FIG. 5 is a structural block diagram of a network side device according to an embodiment of the present invention.
  • the network side device includes: a bus 501, and a processor 502 connected to the bus 501, storing The reservoir 503 and the receiver 504.
  • the memory 503 is configured to store a plurality of instructions, the instructions being configured to be executed by the processor 502;
  • the processor 502 is configured to acquire a data transmission time period and a silent time period of the user equipment UE.
  • the processor 502 is configured to control, in the silent period, the receiver 504 to receive data that is sent by the UE by using a first power on a control channel, where the first power is smaller than the UE is in the The second power used to transmit data on the control channel during the digital transmission period.
  • the network side device provided by the embodiment sends data to the network side device by using the first power in the silent period, where the first power is smaller than the UE sends data on the control channel in the data transmission time period.
  • the second power used in the time solves the problem that the power consumption of the UE in the control channel is relatively high and the cell capacity is small; the effect of reducing the power consumption of the UE on the uplink control channel in the silent period is achieved, and the cell is improved. capacity.
  • FIG. 6 is a structural block diagram of a network side device according to another embodiment of the present invention.
  • the network side device includes a bus 601, and a processor 602, a memory 603, and a receiver 604 connected to the bus 601.
  • the memory 603 is configured to store a plurality of instructions, the instructions being configured to be executed by the processor 602;
  • the processor 602 is configured to acquire a data transmission time period and a silent time period of the user equipment UE.
  • the processor 602 is configured to control, in the silent period, the receiver 604 to receive data that is sent by the UE by using a first power on a control channel, where the first power is smaller than the UE is in the The second power used to transmit data on the control channel during the digital transmission period.
  • a transmitter 605 connected to the bus 601;
  • the processor 602 is configured to control the transmitter 605 to send a configuration instruction to the UE, where the configuration instruction is used to indicate the data transmission period and/or the silence period of the UE.
  • the processor 602 is configured to control, by the receiver 604, a first power control parameter that is required to be synchronized with the UE, where a transmit power corresponding to the first power control parameter is equal to the First power
  • the processor 602 is configured to control the transmitter 605 to send a power control instruction to the UE according to the first power control parameter, where the power control instruction is used to indicate that the UE is within the silent period
  • the first power transmits data.
  • the processor 602 is configured to control the receiver 604 to acquire a second power control parameter, where the second power control parameter is a function of the control channel of the UE in the data transmission time period.
  • Control parameters and a threshold value the threshold is a maximum empirical threshold between a power control parameter of the control channel of the UE during the data transmission period and a power control parameter of the control channel of the UE during the silent period, the second power control parameter The corresponding transmit power is equal to the first power;
  • the processor 602 is configured to control the transmitter 605 to send a power control instruction to the UE according to the second power control parameter, where the power control instruction is used to indicate that the UE is within the silent period
  • the first power transmits data.
  • the processor 602 is configured to control, by the receiver 604, a first power control parameter required to maintain synchronization with the UE;
  • the processor 602 is configured to control the receiver 604 to acquire a second power control parameter, where the second power control parameter is a power control parameter of the control channel of the UE in the data transmission time period. a difference between the thresholds, a maximum empirical threshold between a power control parameter of the control channel of the UE and a power control parameter of the control channel of the UE during the silent period, the first power being equal to the a maximum of a transmit power corresponding to the first power control parameter and a transmit power corresponding to the second power control parameter;
  • the processor 602 is configured to control the transmitter 605 to send a power control instruction to the UE according to the first power control parameter and the second power control parameter, where the power control instruction is used to indicate the UE Data is transmitted at the first power during the silent period.
  • the network side device provided by the embodiment sends data to the network side device by using the first power in the silent period, where the first power is smaller than the UE sends data on the control channel in the data transmission time period.
  • the second power used in the time solves the problem that the power consumption of the UE in the control channel is relatively high and the cell capacity is small; the effect of reducing the power consumption of the UE on the uplink control channel in the silent period is achieved, and the cell is improved. capacity.
  • FIG. 7 is a structural block diagram of a user equipment according to an embodiment of the present invention.
  • the user equipment includes a bus 701, and a processor 702, a memory 703, and a transmitter 704 connected to the bus 701.
  • the memory 703 is configured to store a plurality of instructions, the instructions being configured to be executed by the processor 702;
  • the processor 702 is configured to control the receiver to acquire a data transmission period and a silence period
  • the processor 702 is configured to, in the silent period, control the transmitter 704 to send data to the network side device by using the first power on the control channel, where the first power is smaller than the number of the UE in the data transmission.
  • the second power used to transmit data on the control channel during the time period.
  • the UE provided in this embodiment controls the UE to perform the first work in the silent period.
  • the rate is sent to the network side device, where the first power is smaller than the second power used by the UE to send data on the control channel during the data transmission period, and the power consumption of the control channel in the UE is relatively high, and the cell capacity is small.
  • the problem is that the power consumption of the UE in the uplink control channel can be reduced during the silent period, and the cell capacity is improved.
  • FIG. 8 is a structural block diagram of a user equipment according to another embodiment of the present invention.
  • the user equipment includes a bus 801, and a processor 802, a memory 803, and a transmitter 804 connected to the bus 801.
  • the memory 803 is configured to store a plurality of instructions, the instructions being configured to be executed by the processor 802;
  • the processor 802 is configured to control the receiver to acquire a data transmission time period and a silence time period
  • the processor 802 is configured to, in the silent period, control the transmitter 804 to send data to the network side device by using the first power on the control channel, where the first power is smaller than the number of the UE in the data transmission.
  • the second power used to transmit data on the control channel during the time period.
  • the method further includes: a receiver 805 connected to the bus 801;
  • the processor 802 is configured to control the receiver 805 to receive a configuration command sent by the network side device, where the configuration instruction is used to indicate the data transmission time period and/or the silent time period of the UE .
  • the processor 802 is configured to control the receiver 805 to receive a power control instruction sent by the network side device.
  • the processor 802 is configured to control the transmitter 804 to send data to the network side device by using the first power in the silent period according to the power control instruction.
  • the first power is a transmit power corresponding to a first power control parameter required when the UE is synchronized with the network side device.
  • the first power is a transmit power corresponding to the second power control parameter
  • the second power control parameter is a power control parameter of the control channel of the UE in the data transmission time period.
  • the difference between the thresholds which is the maximum empirical threshold between the power control parameters of the control channel of the UE during the data transmission period and the power control parameters of the control channel of the UE during the silent period.
  • the first power is a maximum value of a transmit power corresponding to the first power control parameter and a transmit power corresponding to the second power control parameter;
  • the first power control parameter is a power control parameter required when the UE and the network side device are synchronized
  • the second power control parameter is a difference between a power control parameter of the control channel and a threshold value of the UE in the data transmission time period, where the threshold value is a power control of a control channel of the UE during a data transmission time period.
  • the UE provided by the embodiment sends data to the network side device by using the first power in the silent period, where the first power is smaller than when the UE sends data on the control channel in the data transmission period.
  • the second power used solves the problem that the power consumption of the UE in the control channel is relatively high and the cell capacity is small; the effect of reducing the power consumption of the UE on the uplink control channel in the silent period is achieved, and the cell capacity is improved.
  • FIG. 9 is a flowchart of a method for a power control method according to an embodiment of the present invention. This embodiment is exemplified by the power control method used in a network side device. As shown in FIG. 9, the power control method may include:
  • Step 901 Obtain a data transmission time period and a silent time period of the UE.
  • the network side device can configure the data transmission time period for the UE according to the Single Hybrid Automatic Repeat Request (Single HARQ) technology. This embodiment does not limit this.
  • the network side device may also configure a quiet time period for the UE according to the Single HARQ technology.
  • the network side device may also configure the data transmission time period and the quiet time period for the UE according to the Single HARQ technology.
  • the network side device may pre-configure the data transmission period and/or the silence period.
  • the network side device determines the data transmission time period specified in the communication protocol as the data transmission time period of the UE.
  • Step 902 Receive data that is sent by the UE using the first power on the control channel during the quiet period, where the first power is smaller than the second power used by the UE to transmit data on the control channel during the data transmission period.
  • the power control method provided by the embodiment sends data to the network side device by using the first power in the silent period, where the first power is smaller than the UE sends data on the control channel in the data transmission period.
  • the second power used in the time solves the problem that the power consumption of the UE in the control channel is relatively high and the cell capacity is small; the effect of reducing the power consumption of the UE on the uplink control channel in the silent period is achieved, and the cell is improved. capacity.
  • FIG. 10 is a flowchart of a method for a power control method according to another embodiment of the present invention.
  • the power consumption control method is used in the UE for example.
  • the power control method may include:
  • Step 1001 The UE acquires a data transmission time period and a silent time period.
  • the UE receives a configuration instruction sent by the network side device, where the configuration instruction is used to indicate a data transmission time period and/or a silence time period of the UE.
  • the UE may pre-configure the data transmission time period and/or the quiet time period, so the UE may also use the pre-configured data transmission time period as the data transmission time period of the UE, and Other time periods other than the time period are used as the silent time period, which is not limited in this embodiment.
  • the UE directly determines the data transmission time period specified in the communication protocol as the data transmission time period of the UE, and determines the time period other than the data transmission time period as the silent time period, which is not limited in this embodiment. .
  • Step 1002 In the silent period, the UE sends data to the network side device by using the first power on the control channel, where the first power is smaller than the second power used by the UE to send data on the control channel during the data transmission period.
  • the power control method provided by the embodiment sends data to the network side device by using the first power in the silent period, where the first power is smaller than the UE sends data on the control channel in the data transmission period.
  • the second power used in the time solves the problem that the power consumption of the UE in the control channel is relatively high and the cell capacity is small; the effect of reducing the power consumption of the UE on the uplink control channel in the silent period is achieved, and the cell is improved. capacity.
  • FIG. 11 is a flowchart of a method for a power control method according to another embodiment of the present invention.
  • the power control method may include:
  • Step 1101 The network side device sends a configuration command to the UE, where the configuration command is used to indicate a data transmission period and/or a silence period of the UE.
  • the network side device may obtain the configuration instruction according to the method in step 111.
  • Step 1102 The UE receives a configuration instruction sent by the network side device, where the configuration instruction is used to indicate a data transmission time period and/or a silence time period of the UE.
  • the UE may acquire the data transmission period and the silence period according to the configuration instruction.
  • the UE may directly obtain the number.
  • the time period is transmitted, and other time periods other than the data transmission time period are used as the silent time period.
  • the UE may directly acquire the silent period, and use other time periods except the silent period as the data transmission period.
  • the UE may directly acquire the data transmission time period and the silence time period.
  • the UE After the UE obtains the data transmission time period and the quiet time period, the UE transmits the user plane data to the network side device only in the data transmission time period, and does not transmit the user plane data to the network side device in the silent time period.
  • Step 1103 In the silent period, the UE sends data to the network side device by using the first power on the control channel, where the first power is smaller than the second power used by the UE to send data on the control channel during the data transmission period.
  • Step 1104 In the silent period, the network side device receives data that is sent by the UE on the control channel by using the first power, where the first power is smaller than the second power used by the UE to send data on the control channel during the data transmission period.
  • the power control method provided by the embodiment sends data to the network side device by using the first power in the silent period, where the first power is smaller than the UE sends data on the control channel in the data transmission period.
  • the second power used in the time solves the problem that the power consumption of the UE in the control channel is relatively high and the cell capacity is small; the effect of reducing the power consumption of the UE on the uplink control channel in the silent period is achieved, and the cell is improved. capacity.
  • the silence period UE uplink control channel transmit power P 1 is smaller than the data transmission time period The transmit power P 2 of the uplink control channel of the UE. Therefore, the power control method provided in this embodiment reduces the transmit power of the uplink control channel of the UE in the silent period, and improves the capacity of the cell.
  • the network side device may further send a power control command to the UE, where the power control command is used to instruct the UE to send data at the first power on the control channel during the silent period.
  • the step may include the following three possible implementation manners.
  • a first power control instruction according to the control parameter W 1 to the UE power.
  • the transmit power corresponding to the first power control parameter is equal to the first power.
  • the transmit power corresponding to the second power control parameter W 2 is equal to the first power.
  • the third type is the third type.
  • the first power is equal to a maximum of the transmit power corresponding to the first power control parameter and the transmit power corresponding to the second power control parameter.
  • FIG. 13 is a flowchart of a method for a power control method according to another embodiment of the present invention.
  • This embodiment is exemplified by a network side device sending a power control instruction to a UE by using the foregoing first manner.
  • the power control method may include:
  • Step 1301 The network side device sends a configuration command to the UE, where the configuration command is used to indicate a data transmission time period and/or a silence time period of the UE.
  • the network side device may send a configuration instruction to the UE, where the configuration instruction is used to indicate the data transmission time period and/or the silence time period of the UE.
  • the network side device may obtain the configuration instruction according to the method in step 101.
  • Step 1302 The UE receives a configuration instruction sent by the network side device, where the configuration instruction is used to indicate a data transmission time period and/or a silence time period of the UE.
  • the UE may acquire the data transmission period and the silence period according to the configuration instruction.
  • the UE may directly acquire the data transmission time period, and use other time periods except the data transmission time period as the silent time period.
  • the UE may directly acquire the silent period, and use other time periods except the silent period as the data transmission period.
  • the UE may directly acquire the data transmission time period and the silence time period.
  • the UE After the UE obtains the data transmission time period and the quiet time period, the UE transmits the user plane data to the network side device only in the data transmission time period, and does not transmit the user plane data to the network side device in the silent time period.
  • Step 1303 The network-side device acquires a first power control parameter that is required to be synchronized with the UE, and the transmit power corresponding to the first power control parameter is equal to the first power.
  • the network side device can obtain the power control parameters required by the UE and the network side device as specified in the communication protocol, and use the obtained power control parameter as the first power control parameter.
  • the power control parameter may be a signal-to-noise ratio, a bit error rate, a block error rate, a bit error rate, or a frame error rate. This embodiment does not limit this, and the power control parameter is used as the signal-to-noise ratio in this embodiment. for example.
  • the network side device may also use the difference between the power control parameter specified by the obtained communication protocol and the preset threshold as the first power control parameter. There is no limit to this.
  • Step 1304 The network side device sends a power control instruction to the UE according to the first power control parameter, where the power control instruction is used to instruct the UE to send data at the first power in the silent period.
  • the step of the network side device sending the power control instruction to the UE according to the first power control parameter may include:
  • the network side device can adjust the transmit power of the uplink control channel of the UE by using a periodic adjustment manner. Specifically, the network side device may first acquire the current power control parameter of the UE at the time of the periodic power adjustment corresponding to the quiet time period.
  • the periodic power adjustment time refers to a time at which the network side device adjusts the transmit power of the uplink control channel of the UE each time.
  • the network side device can adjust the transmit power of the uplink control channel of the UE once every other transmission time interval (English: Transmission Time Interva; TTI for short), and then the periodic power adjustment time is each TTI time.
  • the step of the network side device acquiring the current power control parameter of the UE may include: the network side device may be connected Receiving the signal sent by the UE, calculating the signal to noise ratio of the received signal, and using the calculated signal to noise ratio as the current signal to noise ratio of the UE.
  • the network side device can obtain the current signal to noise ratio of the UE by using other methods of obtaining, which is not limited in this embodiment.
  • the network side device can compare the current power control parameter with the size of the first power control parameter, and determine the first power adjustment value according to the comparison result.
  • the network side device may adjust the transmit power of the uplink control channel of the UE by using a preset power adjustment step, that is, at each periodic power adjustment time, the network side device may instruct the UE to adjust the transmit power of the uplink control channel by one preset. Power adjustment step size.
  • the network side device may instruct the UE to increase the transmit power of the uplink control channel by a preset power adjustment step, that is, The first power control adjustment value is a positive preset power adjustment step size.
  • the network side device may instruct the UE to reduce the transmit power of the uplink control channel by a preset power. Adjust the step size, that is, the preset power adjustment step size at which the first power adjustment value is negative.
  • the network side device when the network side device detects that the current power control parameter is greater than the first power control parameter, the network side may determine that the first power adjustment value is -1 dB.
  • the adjustment step size of the preset power is adjusted every time.
  • the network side can also adjust the transmit power of the uplink control channel of the UE by using other adjustment modes. This embodiment does not do this. limited.
  • the power control command carrying the first power adjustment value is sent to the UE.
  • the network side device may send a power control command carrying the first power adjustment value to the UE.
  • Step 1305 The UE receives a power control instruction sent by the network side device.
  • Step 1306 The UE sends data to the network side device with the first power in the silent period according to the power control command, where the first power is smaller than the second power used by the UE to send data on the control channel during the data transmission period.
  • the UE may adjust the transmit power of the control channel of the UE according to the power control instruction.
  • the first power adjustment value carried in the power control command is -1 dB as an example.
  • the UE may lower the transmit power of the uplink control channel by 1 dB.
  • the transmit power of the control channel of the UE is the first power, and the UE is in the silent period.
  • the data is transmitted to the network side device with the adjusted first power.
  • the first power is the transmit power corresponding to the first power control parameter required when the UE and the network side device are synchronized.
  • the power control parameter of the control channel of the UE is the first power control parameter, or is not smaller than the first power control parameter, which is not limited in this embodiment.
  • Step 1307 In the silent period, the network side device receives data that is sent by the UE on the control channel by using the first power, where the first power is smaller than the second power used by the UE to send data on the control channel during the data transmission period.
  • the power control method provided by the embodiment sends data to the network side device by using the first power in the silent period, where the first power is smaller than the UE sends data on the control channel in the data transmission period.
  • the second power used in the solution solves the problem that the power consumption of the UE in the control channel is relatively high and the cell capacity is small; the effect of reducing the power consumption of the UE on the uplink control channel in the silent period is achieved, and the cell capacity is improved. .
  • FIG. 14 is a flowchart of a method for a power control method according to another embodiment of the present invention.
  • This embodiment uses a network side device to send a power control command to a UE in the foregoing second manner.
  • the power control method may include:
  • Step 1401 The network side device sends a configuration command to the UE, where the configuration command is used to indicate a data transmission period and/or a silence period of the UE.
  • the network side device may send a configuration instruction to the UE, where the configuration instruction is used to indicate the data transmission time period and/or the silence time period of the UE.
  • the network side device may obtain the configuration instruction according to the method in step 101.
  • Step 1402 The UE receives a configuration instruction sent by the network side device, where the configuration instruction is used to indicate a data transmission time period and/or a silence time period of the UE.
  • the UE may acquire the data transmission period and the silence period according to the configuration instruction.
  • the UE may directly acquire the data transmission time period, and use other time periods except the data transmission time period as the silent time period.
  • the UE may directly obtain the static The time period is silent, and other time periods except the silent time period are used as the data transmission time period.
  • the UE may directly acquire the data transmission time period and the silence time period.
  • the UE After the UE obtains the data transmission time period and the quiet time period, the UE transmits the user plane data to the network side device only in the data transmission time period, and does not transmit the user plane data to the network side device in the silent time period.
  • Step 1403 The network side device acquires a second power control parameter, where the second power control parameter is a difference between a power control parameter of the control channel and a threshold value of the UE in the data transmission time period, and the threshold value is a control channel of the UE in the data transmission time period.
  • the maximum empirical threshold between the power control parameter and the power control parameter of the control channel of the UE during the silent period, and the transmit power corresponding to the second power control parameter is equal to the first power.
  • the obtaining step of the network side device acquiring the second power control parameter may include:
  • the network side device can acquire the threshold.
  • the threshold is a maximum experience threshold between the power control parameter of the control channel of the UE during the data transmission period and the power control parameter of the control channel of the UE during the silent period.
  • the network side device may receive the signal sent by the UE, calculate the uplink power control parameter of the UE according to the signal and the preset data transmission quality, and use the calculated uplink power control parameter as the control channel of the UE in the data transmission time period. Power control parameters.
  • the network side device can obtain the power control parameter by using other methods of obtaining.
  • This embodiment is only illustrated by the foregoing obtaining manner, and the actual acquiring manner is not limited.
  • the threshold is ⁇ W
  • the power control parameter of the control channel of the UE in the data transmission period is W 3
  • the second power control parameter W 2 W 3 - ⁇ W.
  • the second power control parameter is obtained by the network side device, and the network power device can obtain the second power control parameter by using other acquisition methods. Not limited.
  • the power consumption parameter of the control channel of the UE in the data transmission time period is obtained by taking the threshold value first and then acquiring the threshold value.
  • the network side device may obtain the threshold value and the power control parameter of the control channel of the UE in the data transmission time period, or acquire the power control parameter of the control channel of the UE in the data transmission time period, and then obtain the threshold. This is not a limitation.
  • Step 1404 The network side device sends a power control instruction to the UE according to the second power control parameter, where the power control instruction is used to instruct the UE to send data at the first power in the silent period.
  • Step 1405 The UE receives a power control instruction sent by the network side device.
  • Step 1406 The UE sends data to the network side device with the first power in the silent period according to the power control command, where the first power is smaller than the second power used by the UE to send data on the control channel during the data transmission period.
  • the first power is the transmit power corresponding to the second power control parameter
  • the second power control parameter is the difference between the power control parameter of the control channel and the threshold value of the UE in the data transmission time period
  • the threshold is the UE during the data transmission time period.
  • Step 1407 The network side device receives the data that the UE sends by using the first power on the control channel, where the first power is smaller than the second power used by the UE to send data on the control channel during the data transmission period.
  • the power control method provided in this embodiment controls the UE to send data to the network side device by using the first power in the silent period, where the first power is smaller than the UE sends data on the control channel in the data transmission period.
  • the second power used in the time solves the problem that the power consumption of the UE in the control channel is relatively high and the cell capacity is small; the effect of reducing the power consumption of the UE on the uplink control channel in the silent period is achieved, and the cell is improved. capacity.
  • FIG. 15 is a flowchart of a method for a power control method according to another embodiment of the present invention.
  • This embodiment uses a network side device to send a power control command to a UE in the foregoing third manner.
  • the power control method may include:
  • Step 1501 The network side device sends a configuration command to the UE, where the configuration command is used to indicate a data transmission time period and/or a silence time period of the UE.
  • the network side device may send a configuration instruction to the UE, where the configuration instruction is used to indicate the data transmission time period and/or the silence time period of the UE.
  • the network side device may obtain the configuration instruction according to the method in step 101.
  • Step 1502 The UE receives a configuration instruction sent by the network side device, where the configuration instruction is used to indicate a data transmission time period and/or a silence time period of the UE.
  • the UE may acquire the data transmission period and the silence period according to the configuration instruction.
  • the UE may directly acquire the data transmission time period, and use other time periods except the data transmission time period as the silent time period.
  • the UE may directly acquire the silent period, and use other time periods except the silent period as the data transmission period.
  • the UE may directly acquire the data transmission time period and the silence time period.
  • the UE After the UE obtains the data transmission time period and the quiet time period, the UE transmits the user plane data to the network side device only in the data transmission time period, and does not transmit the user plane data to the network side device in the silent time period.
  • Step 1503 The network side device acquires a first power control parameter required to maintain synchronization with the UE.
  • the network side device can obtain the power control parameters required by the UE and the network side device as specified in the communication protocol, and use the obtained power control parameter as the first power control parameter.
  • the power control parameter may be a signal-to-noise ratio, a bit error rate, a block error rate, a bit error rate, or a frame error rate. This embodiment does not limit this, and the power control parameter is used as the signal-to-noise ratio in this embodiment. for example.
  • the network side device may also use the difference between the power control parameter specified by the obtained communication protocol and the preset threshold as the first power control parameter. There is no limit to this.
  • Step 1504 The network side device acquires a second power control parameter, where the second power control parameter is a difference between a power control parameter of the control channel and a threshold in the data transmission time period, and the threshold is a control channel of the UE in the data transmission time period.
  • the maximum empirical threshold between the power control parameter and the power control parameter of the control channel of the UE during the silent period, the first power being equal to the transmit power corresponding to the first power control parameter and the transmit power corresponding to the second power control parameter The maximum value.
  • the obtaining step of the network side device acquiring the second power control parameter may include:
  • the network side device can acquire the threshold.
  • the threshold is a maximum experience threshold between the power control parameter of the control channel of the UE during the data transmission period and the power control parameter of the control channel of the UE during the silent period.
  • the network side device may receive the signal sent by the UE, calculate the uplink power control parameter of the UE according to the signal and the preset digital transmission quality, and use the calculated uplink power control parameter as the control signal of the UE.
  • the power control parameters of the channel during the data transmission period may be received from the UE, calculate the uplink power control parameter of the UE according to the signal and the preset digital transmission quality, and use the calculated uplink power control parameter as the control signal of the UE.
  • the power control parameters of the channel during the data transmission period may be received from the UE, calculate the uplink power control parameter of the UE according to the signal and the preset digital transmission quality, and use the calculated uplink power control parameter as the control signal of the UE.
  • the network side device can obtain the power control parameter by using other methods of obtaining.
  • This embodiment is only illustrated by the foregoing obtaining manner, and the actual acquiring manner is not limited.
  • the threshold is ⁇ W
  • the power control parameter of the control channel of the UE in the data transmission period is W 3
  • the second power control parameter W 2 W 3 - ⁇ W.
  • Step 1505 The network side device sends a power control instruction to the UE according to the first power control parameter and the second power control parameter, where the power control instruction is used to instruct the UE to send data at the first power in the silent period.
  • the network side device may send a power control instruction to the UE according to the first power control parameter and the second power control parameter.
  • the network side device may select one of the first power control parameter and the second power control parameter, and then send the power control command according to the selected power control parameter to UE.
  • the network side device may select one of the first power control parameter and the second power control parameter, and then obtain the selected one according to the selected one.
  • the power control parameter sends a power control command to the UE.
  • Step 1506 The UE receives a power control instruction sent by the network side device.
  • Step 1507 The UE sends data to the network side device with the first power in the silent period according to the power control command, where the first power is smaller than the second power used by the UE to send data on the control channel during the data transmission period.
  • the first power is a maximum value of a transmit power corresponding to the first power control parameter and a transmit power corresponding to the second power control parameter;
  • the first power control parameter is a power control parameter required when the UE and the network side device are synchronized
  • the second power control parameter is a difference between a power control parameter of the control channel and a threshold in the data transmission time period of the UE, where the threshold is a power control parameter of the control channel of the UE in the data transmission time period and a control channel of the UE in the silent time period.
  • the maximum empirical threshold between the power control parameters.
  • Step 1508 in the silent period, the network side device receives data that the UE sends by using the first power on the control channel, where the first power is smaller than when the UE sends data on the control channel in the data transmission time period. The second power used.
  • the power control method provided by the embodiment sends data to the network side device by using the first power in the silent period, where the first power is smaller than the UE sends data on the control channel in the data transmission period.
  • the second power used in the solution solves the problem that the power consumption of the control channel is relatively high and the cell capacity is small; and the power consumption of the uplink control channel of the UE can be reduced in the silent period, thereby improving the effect. Cell capacity.
  • the UE may send data to the network side device by using the second power on the control channel during the data transmission period.
  • the network side device can receive data that is sent by the UE on the control channel by using the second power.
  • the network side device may further perform the following steps:
  • the third power control parameter of the UE in the data transmission time period is obtained according to the policy for ensuring the quality of the data transmission;
  • the method for the network side device to obtain the third power control parameter may include: the network side device may receive the signal sent by the UE, calculate the uplink power control parameter of the UE according to the signal and the preset digital transmission quality, and calculate the calculated uplink power control parameter. As the third power control parameter.
  • the network side device can also obtain the third power control parameter by using other acquisition methods.
  • This embodiment only exemplifies the above-mentioned acquisition mode, and the manner of obtaining the actual use is not limited.
  • the second power control command is sent to the UE according to the third power control parameter, where the second power control command is used to instruct the UE to send data at the second power on the control channel during the data transmission period.
  • the network side device may send the second power control command to the UE according to the third power control parameter.
  • the step of the network side device sending the second power control command to the UE may include:
  • the network side device can adjust the transmit power of the uplink control channel of the UE by using a periodic adjustment manner.
  • the network side device may acquire the current power control parameter of the UE at the time of the periodic power adjustment corresponding to the data transmission time period.
  • the periodic power adjustment time refers to a time at which the network side device adjusts the transmit power of the uplink control channel of the UE each time. For example, the network side device can adjust the UE once every transmission time interval. The transmit power of the uplink control channel, then the periodic power adjustment time is the time of each TTI.
  • step of the network side device acquiring the current power control parameter of the UE may include:
  • the network side device receives the signal sent by the UE, calculates the signal to noise ratio of the received signal, and uses the calculated signal to noise ratio as the current power control parameter.
  • the network side device can obtain the current signal to noise ratio of the UE by using other methods of obtaining, which is not limited in this embodiment.
  • the network side device may calculate the second power adjustment value of the current power adjustment according to the current power control parameter and the third power control parameter.
  • the network side device may adjust the transmit power of the uplink control channel of the UE by using a preset power adjustment step, that is, at each periodic power adjustment time, the network side device may instruct the UE to adjust the transmit power of the uplink control channel by one preset. Power adjustment step size.
  • the network side device may instruct the UE to increase the transmit power of the uplink control channel by a preset power step, that is, at this time.
  • the second power adjustment value is a positive preset power adjustment step size; and when the current power control parameter is greater than the third power control parameter, the network side device may instruct the UE to reduce the transmit power of the uplink control channel by a preset power step, That is, the second power adjustment value is a negative preset power adjustment step.
  • the adjustment step size of the preset power is adjusted every time.
  • the network side can also adjust the transmit power of the uplink control channel of the UE by using other adjustment modes. This embodiment does not do this. limited.
  • the network side device may send the second power control command carrying the second power adjustment value to the UE.
  • the UE after receiving the second power control command, the UE sends data to the network side device with the second power on the control channel in the data transmission period.
  • the transmit power of the control channel of the UE is the second power, and the UE is in the data transmission time.
  • the segment will send data to the network side device with the adjusted second power.
  • the parameter value of the power control parameter of the UE is the third power control parameter, or is not less than the third power control parameter, which is not limited in this embodiment.
  • the number of the data transmission period and the silence period may be m, and m is a positive integer greater than or equal to 1. Therefore, the network side device may send the UE to indicate that the UE is on the control channel during m silent periods. A power control command that transmits data using the first power.
  • the data transmission period and the quiet time period may be mutually separated time segments, for example, a silent time segment 1, a data transmission time segment 1, a silent time segment 2, a data transmission time segment 2, ..., a silent time segment.
  • m and the data transmission time period m so the network side device may also send to the UE, after the end of the previous data transmission time period, before the end of the current silence time period, that the UE sends the first power on the control channel in the current quiet time period.
  • the power control command of the data is not limited in this embodiment.
  • the network side device may send a power control command to the UE at the end of each data transmission period, which is not limited in this embodiment.
  • the power control device, the network side device, and the user equipment in the embodiments of the present invention may further implement the methods in the embodiments in FIG. 9 to FIG. 15 , and details are not described herein again.
  • a person skilled in the art may understand that all or part of the steps of implementing the above embodiments may be completed by hardware, or may be instructed by a program to execute related hardware, and the program may be stored in a computer readable storage medium.
  • the storage medium mentioned may be a read only memory, a magnetic disk or an optical disk or the like.

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Abstract

本发明实施例提供了一种功率控制装置、网络侧设备、用户设备和功率控制方法,涉及网络通信技术领域,所述功率控制方法包括:获取用户设备UE的数传时间段和静默时间段;在所述静默时间段内,接收所述UE在控制信道上采用第一功率发送的数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率;解决了UE在控制信道的功率消耗比较高、小区容量较小的问题;达到了可以降低在静默时间段内UE在上行控制信道的功率消耗的效果,提高了小区容量。

Description

功率控制装置、网络侧设备、用户设备和功率控制方法 技术领域
本发明涉及网络通信技术领域,特别涉及一种功率控制装置、网络侧设备、用户设备和功率控制方法。
背景技术
在码分多址(英文:Code Division Multiple Access;简称:CDMA)系统中,上行链路的功率控制是保持系统性能的重要手段。其中,上行链路是指用户设备(英文:User Equipment;简称:UE)向网络侧设备发送数据的链路。
UE在上行链路中的功率消耗包括两部分:数据信道部分和控制信道部分。其中,数据信道的功率消耗包括UE在传输用户面数据时消耗的功率,该功率仅在UE传输用户面数据时才消耗;而控制信道的功率消耗包括UE在传输控制面数据时消耗的功率,由于UE需要保持与网络侧的同步,所以该功率是不论UE是否传输用户面数据都需要消耗的功率。
实现本发明的过程中,发明人发现现有方案至少存在以下问题:目前的功率控制策略中,UE在控制信道的功率消耗比较高,小区容量较小。
发明内容
为了解决现有技术中UE在控制信道的功率消耗比较高,小区容量较小的问题,本发明实施例提供了一种功率控制装置、网络侧设备、用户设备和功率控制方法。所述技术方案如下:
第一方面,提供了一种功率控制装置,包括:
获取模块,用于获取UE的数传时间段和静默时间段;
接收模块,用于在所述静默时间段内,接收所述UE在控制信道上采用第一功率发送的数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
在第一方面的第一种可能的实现方式中,所述装置还包括:
发送模块,用于向所述UE发送配置指令,所述配置指令用于指示所述UE 的所述数传时间段和/或所述静默时间段。
结合第一方面或第一方面的第一种可能的实现方式,在第一方面的第二种可能的实现方式中,所述装置还包括:
第一获取模块,用于获取与所述UE保持同步时所需的第一功控参数,所述第一功控参数所对应的发射功率等于所述第一功率;
第一发送模块,用于根据所述第一获取模块获取到的所述第一功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
结合第一方面或第一方面的第一种可能的实现方式,在第一方面的第三种可能的实现方式中,所述装置还包括:
第二获取模块,用于获取第二功控参数,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,所述第二功控参数所对应的发射功率等于所述第一功率;
第二发送模块,用于根据所述第二获取模块获取到的所述第二功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
结合第一方面或第一方面的第一种可能的实现方式,在第一方面的第四种可能的实现方式中,所述装置还包括:
第三获取模块,用于获取与所述UE保持同步时所需的第一功控参数;
第四获取模块,用于获取第二功控参数,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,所述第一功率等于所述第一功控参数所对应的发射功率和所述第二功控参数所对应的发射功率中的最大值;
第三发送模块,用于根据所述第三获取模块获取到的所述第一功控参数和所述第四获取模块获取到的所述第二功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
第二方面,提供了一种功率控制装置,用于UE中,包括:
获取模块,用于获取数传时间段和静默时间段;
发送模块,用于在所述静默时间段,所述UE在控制信道上采用第一功率向网络侧设备发送数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
在第二方面的第一种可能的实现方式中,所述装置还包括:
接收模块,用于接收所述网络侧设备发送的配置指令,所述获取模块根据所述配置指令获取所述UE的所述数传时间段和/或所述静默时间段。
在第二方面的第二种可能的实现方式中,
所述接收模块,用于接收所述网络侧设备发送的功率控制指令;
所述发送模块,还用于根据所述接收模块接收到的所述功率控制指令在所述静默时间段内以所述第一功率向所述网络侧设备发送数据。
结合第二方面或者第二方面的第一种可能的实现方式或者第二方面的第二种可能的实现方式,在第二方面的第三种可能的实现方式中,所述第一功率为所述UE与所述网络侧设备保持同步时所需的第一功控参数所对应的发射功率。
结合第二方面或者第二方面的第一种可能的实现方式或者第二方面的第二种可能的实现方式,在第二方面的第四种可能的实现方式中,所述第一功率为第二功控参数所对应的发射功率,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
结合第二方面或者第二方面的第一种可能的实现方式或者第二方面的第二种可能的实现方式,在第二方面的第五种可能的实现方式中,所述第一功率为第一功控参数所对应的发射功率与第二功控参数所对应的发射功率中的最大值;其中,
所述第一功控参数为所述UE与所述网络侧设备保持同步时所需的功控参数;
所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
第三方面,提供了一种网络侧设备,包括:处理器和接收器;
所述处理器,用于获取UE的数传时间段和静默时间段;
所述处理器,用于在所述静默时间段内,控制所述接收器接收所述UE在控制信道上采用第一功率发送的数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
在第三方面的第一种可能的实现方式中,还包括:发射器;
所述处理器,用于控制所述发射器向所述UE发送配置指令,所述配置指令用于指示所述UE的所述数传时间段和/或所述静默时间段。
结合第三方面或第三方面的第一种可能的实现方式,在第三方面的第二种可能的实现方式中,所述处理器,用于控制所述接收器获取与所述UE保持同步时所需的第一功控参数,所述第一功控参数所对应的发射功率等于所述第一功率;
所述处理器,用于控制所述发射器根据所述第一功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
结合第三方面或第三方面的第一种可能的实现方式,在第三方面的第三种可能的实现方式中,所述处理器,用于控制所述接收器获取第二功控参数,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,所述第二功控参数所对应的发射功率等于所述第一功率;
所述处理器,用于控制所述发射器根据所述第二功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
结合第三方面或第三方面的第一种可能的实现方式,在第三方面的第四种可能的实现方式中,所述处理器,用于控制所述接收器获取与所述UE保持同步时所需的第一功控参数;
所述处理器,用于控制所述接收器获取第二功控参数,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,所述第一功率等于所述第一功控参数所对应的发射功率和所述第二功控参数所对应的发射功率中的最大值;
所述处理器,用于控制所述发射器根据所述第一功控参数和所述第二功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
第四方面,提供了一种用户设备,包括:处理器和发射器;
所述处理器,用于控制所述接收器获取数传时间段和静默时间段;
所述处理器,用于在所述静默时间段,控制所述发射器在控制信道上采用第一功率向网络侧设备发送数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
在第四方面的第一种可能的实现方式中,还包括:接收器;
所述处理器,用于控制所述接收器接收所述网络侧设备发送的配置指令,所述配置指令用于指示所述UE的所述数传时间段和/或所述静默时间段。
在第四方面的第二种可能的实现方式中,所述处理器,用于控制所述接收器接收所述网络侧设备发送的功率控制指令;
所述处理器,用于控制所述发射器根据所述功率控制指令在所述静默时间段内以所述第一功率向所述网络侧设备发送数据。
结合第四方面或者第四方面的第一种可能的实现方式或者第四方面的第二种可能的实现方式,在第四方面的第三种可能的实现方式中,所述第一功率为所述UE与所述网络侧设备保持同步时所需的第一功控参数所对应的发射功率。
结合第四方面或者第四方面的第一种可能的实现方式或者第四方面的第二种可能的实现方式,在第四方面的第四种可能的实现方式中,所述第一功率为第二功控参数所对应的发射功率,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
结合第四方面或者第四方面的第一种可能的实现方式或者第四方面的第二种可能的实现方式,在第四方面的第五种可能的实现方式中,所述第一功率为第一功控参数所对应的发射功率与第二功控参数所对应的发射功率中的最大值;其中,
所述第一功控参数为所述UE与所述网络侧设备保持同步时所需的功控参数;
所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
第五方面,提供了一种功率控制方法,包括:
获取UE的数传时间段和静默时间段;
在所述静默时间段内,接收所述UE在控制信道上采用第一功率发送的数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
在第五方面的第一种可能的实现方式中,所述方法还包括:
向所述UE发送配置指令,所述配置指令用于指示所述UE的所述数传时间段和/或所述静默时间段。
结合第五方面或第五方面的第一种可能的实现方式,在第五方面的第二种可能的实现方式中,所述方法还包括:
获取与所述UE保持同步时所需的第一功控参数,所述第一功控参数所对应的发射功率等于所述第一功率;
根据所述第一功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
结合第五方面或第五方面的第一种可能的实现方式,在第五方面的第三种可能的实现方式中,所述方法还包括:
获取第二功控参数,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,所述第二功控参数所对应的发射功率等于所述第一功率;
根据所述第二功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
结合第五方面或第五方面的第一种可能的实现方式,在第五方面的第四种可能的实现方式中,所述方法还包括:
获取与所述UE保持同步时所需的第一功控参数;
获取第二功控参数,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈 值,所述第一功率等于所述第一功控参数所对应的发射功率和所述第二功控参数所对应的发射功率中的最大值;
根据所述第一功控参数和所述第二功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
第六方面,提供了一种功率控制方法,包括:
UE获取数传时间段和静默时间段;
在所述静默时间段,所述UE在控制信道上采用第一功率向网络侧设备发送数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
在第六方面的第一种可能的实现方式中,所述UE获取数传时间段和静默时间段,包括:
所述UE接收所述网络侧设备发送的配置指令,所述配置指令用于指示所述UE的所述数传时间段和/或所述静默时间段。
在第六方面的第二种可能的实现方式中,所述方法还包括:
所述UE接收所述网络侧设备发送的功率控制指令;
所述UE在控制信道上采用第一功率向网络侧设备发送数据,包括:
所述UE根据所述功率控制指令在所述静默时间段内以所述第一功率向所述网络侧设备发送数据。
结合第六方面或者第六方面的第一种可能的实现方式或者第六方面的第二种可能的实现方式,在第六方面的第三种可能的实现方式中,所述第一功率为所述UE与所述网络侧设备保持同步时所需的第一功控参数所对应的发射功率。
结合第六方面或者第六方面的第一种可能的实现方式或者第六方面的第二种可能的实现方式,在第六方面的第四种可能的实现方式中,所述第一功率为第二功控参数所对应的发射功率,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
结合第六方面或者第六方面的第一种可能的实现方式或者第六方面的第二种可能的实现方式,在第六方面的第五种可能的实现方式中,所述第一功率 为第一功控参数所对应的发射功率与第二功控参数所对应的发射功率中的最大值;其中,
所述第一功控参数为所述UE与所述网络侧设备保持同步时所需的功控参数;
所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
本发明实施例提供的技术方案的有益效果是:
通过控制UE在静默时间段内以第一功率向网络侧设备发送数据,该第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率,解决了UE在控制信道的功率消耗比较高,小区容量较小的问题;达到了在静默时间段内可以降低UE在上行控制信道的功率消耗的效果,提高了小区容量。
附图说明
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本发明一个实施例提供的功率控制装置的结构方框图;
图2是本发明另一个实施例提供的功率控制装置的结构方框图;
图3是本发明再一个实施例提供的功率控制装置的结构方框图;
图4是本发明再一个实施例提供的功率控制装置的结构方框图;
图5是本发明一个实施例提供的网络侧设备的结构方框图;
图6是本发明另一个实施例提供的网络侧设备的结构方框图;
图7是本发明一个实施例提供的用户设备的结构方框图;
图8是本发明另一个实施例提供的用户设备的结构方框图;
图9是本发明一个实施例提供的功率控制方法的方法流程图;
图10是本发明另一个实施例提供的功率控制方法的方法流程图;
图11是本发明再一个实施例提供的功率控制方法的方法流程图;
图12是本发明一个实施例提供的UE的上行控制信道的发射功率的变化示意图;
图13是本发明再一实施例提供的功率控制方法的方法流程图;
图14是本发明再一实施例提供的功率控制方法的方法流程图;
图15是本发明再一实施例提供的功率控制方法的方法流程图。
具体实施方式
为了使本发明的目的、技术方案和优点更加清楚,下面将结合附图对本发明作进一步地详细描述,显然,所描述的实施例仅仅是本发明一部份实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。
首先对各个实施例所涉及的几个名词做简单介绍:
数传时间段:是指UE在数据信道上向网络侧设备传输用户面数据的时间段。
静默时间段:是指UE在数据信道上不向网络侧设备传输用户面数据的时间段。
请参考图1,其示出了本发明一个实施例提供的功率控制装置的结构方框图,该功率控制装置可以通过软件、硬件或者两者的结合实现成为网络侧设备的全部或者一部分。该功率控制装置,包括:获取模块101和接收模块102。
获取模块101,用于获取用户设备UE的数传时间段和静默时间段;
接收模块102,用于在所述静默时间段内,接收所述UE在控制信道上采用第一功率发送的数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
综上所述,本实施例提供的功率控制装置,通过控制UE在静默时间段内以第一功率向网络侧设备发送数据,该第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率,解决了UE在控制信道的功率消耗比较高,小区容量较小的问题;达到了在静默时间段内可以降低UE在上行控制信道的功率消耗的效果,提高了小区容量。
请参考图2,其示出了本发明另一个实施例提供的功率控制装置的结构方框图,该功率控制装置可以通过软件、硬件或者两者的结合实现成为网络侧设 备的全部或者一部分。该功率控制装置,包括:获取模块201和接收模块202。
获取模块201,用于获取用户设备UE的数传时间段和静默时间段;
接收模块202,用于在所述静默时间段内,接收所述UE在控制信道上采用第一功率发送的数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
可选地,所述装置还包括:
发送模块203,用于向所述UE发送配置指令,所述配置指令用于指示所述UE的所述数传时间段和/或所述静默时间段。
可选地,所述装置还包括:
第一获取模块204,用于获取与所述UE保持同步时所需的第一功控参数,所述第一功控参数所对应的发射功率等于所述第一功率;
第一发送模块205,用于根据所述第一获取模块204获取到的所述第一功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
可选地,所述装置还包括:
第二获取模块206,用于获取第二功控参数,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,所述第二功控参数所对应的发射功率等于所述第一功率;
第二发送模块207,用于根据所述第二获取模块206获取到的所述第二功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
可选地,所述装置还包括:
第三获取模块208,用于获取与所述UE保持同步时所需的第一功控参数;
第四获取模块209,用于获取第二功控参数,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,所述第一功率等于所述第一功控参数所对应的发射功率和所述第二功控参数所对应的发射功率中的最大值;
第三发送模块210,用于根据所述第三获取模块208获取到的所述第一功 控参数和所述第四获取模块209获取到的所述第二功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
可选的,所述获取模块201、第一获取模块204、第二获取模块206、第三获取模块208、第四获取模块209可以是一个模块,也可以是不同的模块,在此不再赘述。
可选的,第一发送模块205、第二发送模块207、第三发送模块210可以是一个模块,也可以是不同的模块,在此不再赘述。
综上所述,本实施例提供的功率控制装置,通过控制UE在静默时间段内以第一功率向网络侧设备发送数据,该第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率,解决了UE在控制信道的功率消耗比较高,小区容量较小的问题;达到了在静默时间段内可以降低UE在上行控制信道的功率消耗的效果,提高了小区容量。
请参考图3,其示出了本发明再一个实施例提供的功率控制装置的结构方框图,该功率控制装置可以通过软件、硬件或者两者的结合实现成为UE的全部或者一部分。该功率控制装置,包括:获取模块301和发送模块302。
获取模块301,用于获取数传时间段和静默时间段;
发送模块302,用于在所述静默时间段,所述UE在控制信道上采用第一功率向网络侧设备发送数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
综上所述,本实施例提供的功率控制装置,通过控制UE在静默时间段内以第一功率向网络侧设备发送数据,该第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率,解决了UE在控制信道的功率消耗比较高,小区容量较小的问题;达到了在静默时间段内可以降低UE在上行控制信道的功率消耗的效果,提高了小区容量。
请参考图4,其示出了本发明再一个实施例提供的功率控制装置的结构方框图,该功率控制装置可以通过软件、硬件或者两者的结合实现成为UE的全部或者一部分。该功率控制装置,包括:获取模块401和发送模块402。
获取模块401,用于获取数传时间段和静默时间段;
发送模块402,用于在所述静默时间段,所述UE在控制信道上采用第一功率向网络侧设备发送数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
可选地,所述装置还包括:
接收模块403,用于接收所述网络侧设备发送的配置指令,所述获取模块401根据所述配置指令获取所述UE的所述数传时间段和/或所述静默时间段。
可选地,
接收模块403,用于接收所述网络侧设备发送的功率控制指令;
所述发送模块402,还用于根据所述接收模块403接收到的所述功率控制指令在所述静默时间段内以所述第一功率向所述网络侧设备发送数据。
可选地,所述第一功率为所述UE与所述网络侧设备保持同步时所需的第一功控参数所对应的发射功率。
可选地,所述第一功率为第二功控参数所对应的发射功率,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
可选地,所述第一功率为第一功控参数所对应的发射功率与第二功控参数所对应的发射功率中的最大值;其中,
所述第一功控参数为所述UE与所述网络侧设备保持同步时所需的功控参数;
所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
综上所述,本实施例提供的功率控制装置,通过控制UE在静默时间段内以第一功率向网络侧设备发送数据,该第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率,解决了UE在控制信道的功率消耗比较高,小区容量较小的问题;达到了在静默时间段内可以降低UE在上行控制信道的功率消耗的效果,提高了小区容量。
请参考图5,其示出了本发明一个实施例提供的网络侧设备的结构方框图。该网络侧设备,包括:总线501,以及连接到所述总线501的处理器502、存 储器503和接收器504。其中,所述存储器503用于存储若干个指令,所述若干个指令被配置成由所述处理器502执行;
所述处理器502,用于获取用户设备UE的数传时间段和静默时间段;
所述处理器502,用于在所述静默时间段内,控制所述接收器504接收所述UE在控制信道上采用第一功率发送的数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
综上所述,本实施例提供的网络侧设备,通过控制UE在静默时间段内以第一功率向网络侧设备发送数据,该第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率,解决了UE在控制信道的功率消耗比较高,小区容量较小的问题;达到了在静默时间段内可以降低UE在上行控制信道的功率消耗的效果,提高了小区容量。
请参考图6,其示出了本发明另一个实施例提供的网络侧设备的结构方框图。该网络侧设备,包括:总线601,以及连接到所述总线601的处理器602、存储器603和接收器604。其中,所述存储器603用于存储若干个指令,所述若干个指令被配置成由所述处理器602执行;
所述处理器602,用于获取用户设备UE的数传时间段和静默时间段;
所述处理器602,用于在所述静默时间段内,控制所述接收器604接收所述UE在控制信道上采用第一功率发送的数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
可选地,还包括:连接到所述总线601的发射器605;
所述处理器602,用于控制所述发射器605向所述UE发送配置指令,所述配置指令用于指示所述UE的所述数传时间段和/或所述静默时间段。
可选地,所述处理器602,用于控制所述接收器604获取与所述UE保持同步时所需的第一功控参数,所述第一功控参数所对应的发射功率等于所述第一功率;
所述处理器602,用于控制所述发射器605根据所述第一功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
可选地,所述处理器602,用于控制所述接收器604获取第二功控参数,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与 一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,所述第二功控参数所对应的发射功率等于所述第一功率;
所述处理器602,用于控制所述发射器605根据所述第二功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
可选地,所述处理器602,用于控制所述接收器604获取与所述UE保持同步时所需的第一功控参数;
所述处理器602,用于控制所述接收器604获取第二功控参数,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,所述第一功率等于所述第一功控参数所对应的发射功率和所述第二功控参数所对应的发射功率中的最大值;
所述处理器602,用于控制所述发射器605根据所述第一功控参数和所述第二功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
综上所述,本实施例提供的网络侧设备,通过控制UE在静默时间段内以第一功率向网络侧设备发送数据,该第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率,解决了UE在控制信道的功率消耗比较高,小区容量较小的问题;达到了在静默时间段内可以降低UE在上行控制信道的功率消耗的效果,提高了小区容量。
请参考图7,其示出了本发明一个实施例提供的用户设备的结构方框图。该用户设备,包括:总线701,以及连接到所述总线701的处理器702、存储器703和发射器704。其中,所述存储器703用于存储若干个指令,所述若干个指令被配置成由所述处理器702执行;
所述处理器702,用于控制所述接收器获取数传时间段和静默时间段;
所述处理器702,用于在所述静默时间段,控制所述发射器704在控制信道上采用第一功率向网络侧设备发送数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
综上所述,本实施例提供的UE,通过控制UE在静默时间段内以第一功 率向网络侧设备发送数据,该第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率,解决了UE在控制信道的功率消耗比较高,小区容量较小的问题;达到了在静默时间段内可以降低UE在上行控制信道的功率消耗的效果,提高了小区容量。
请参考图8,其示出了本发明另一个实施例提供的用户设备的结构方框图。该用户设备,包括:总线801,以及连接到所述总线801的处理器802、存储器803和发射器804。其中,所述存储器803用于存储若干个指令,所述若干个指令被配置成由所述处理器802执行;
所述处理器802,用于控制所述接收器获取数传时间段和静默时间段;
所述处理器802,用于在所述静默时间段,控制所述发射器804在控制信道上采用第一功率向网络侧设备发送数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
可选地,还包括:连接于总线801的接收器805;
所述处理器802,用于控制所述接收器805接收所述网络侧设备发送的配置指令,所述配置指令用于指示所述UE的所述数传时间段和/或所述静默时间段。
可选地,所述处理器802,用于控制所述接收器805接收所述网络侧设备发送的功率控制指令;
所述处理器802,用于控制所述发射器804根据所述功率控制指令在所述静默时间段内以所述第一功率向所述网络侧设备发送数据。
可选地,所述第一功率为所述UE与所述网络侧设备保持同步时所需的第一功控参数所对应的发射功率。
可选地,所述第一功率为第二功控参数所对应的发射功率,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
可选地,所述第一功率为第一功控参数所对应的发射功率与第二功控参数所对应的发射功率中的最大值;其中,
所述第一功控参数为所述UE与所述网络侧设备保持同步时所需的功控参数;
所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
综上所述,本实施例提供的UE,通过控制UE在静默时间段内以第一功率向网络侧设备发送数据,该第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率,解决了UE在控制信道的功率消耗比较高,小区容量较小的问题;达到了在静默时间段内可以降低UE在上行控制信道的功率消耗的效果,提高了小区容量。
请参考图9,其示出了本发明一个实施例提供的功率控制方法的方法流程图,本实施例以该功率控制方法用于网络侧设备中来举例说明。如图9所示,该功率控制方法可以包括:
步骤901,获取UE的数传时间段和静默时间段。
可选的,网络侧设备可以基于单进程混合自动重传(英文:Single Hybrid Automatic Repeat Request;简称:Single HARQ)技术为UE配置数传时间段,本实施例对此并不做限定。
可选的,网络侧设备也可以根据Single HARQ技术为UE配置静默时间段。
可选的,网络侧设备也可以根据Single HARQ技术为UE配置数传时间段和静默时间段。
可选的,网络侧设备可以预先配置数传时间段和/或静默时间段。
可选的,网络侧设备将通信协议中规定的数传时间段确定为UE的数传时间段。
步骤902,在静默时间段内,接收UE在控制信道上采用第一功率发送的数据,第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率。
综上所述,本实施例提供的功率控制方法,通过控制UE在静默时间段内以第一功率向网络侧设备发送数据,该第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率,解决了UE在控制信道的功率消耗比较高,小区容量较小的问题;达到了在静默时间段内可以降低UE在上行控制信道的功率消耗的效果,提高了小区容量。
请参考图10,其示出了本发明另一实施例提供的功率控制方法的方法流程图,本实施例以该功率控制方法用于UE中来举例说明。如图10所示,该功率控制方法可以包括:
步骤1001,UE获取数传时间段和静默时间段。
可选的,UE接收网络侧设备发送的配置指令,配置指令用于指示UE的数传时间段和/或静默时间段。
可选地,在通信协议中,UE可以预先配置数传时间段和/或静默时间段,所以UE还可以将预先配置的数传时间段作为UE的数传时间段,而将除该数传时间段之外的其他时间段作为静默时间段,本实施例对此并不做限定。
可选的,UE直接将通信协议中规定数传时间段确定为UE的数传时间段,而将除数传时间段之外的时间段确定为静默时间段,本实施例对此并不做限定。
步骤1002,在静默时间段,UE在控制信道上采用第一功率向网络侧设备发送数据,第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率。
综上所述,本实施例提供的功率控制方法,通过控制UE在静默时间段内以第一功率向网络侧设备发送数据,该第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率,解决了UE在控制信道的功率消耗比较高,小区容量较小的问题;达到了在静默时间段内可以降低UE在上行控制信道的功率消耗的效果,提高了小区容量。
请参考图11,其示出了本发明再一实施例提供的功率控制方法的方法流程图,如图11所示,该功率控制方法可以包括:
步骤1101,网络侧设备向UE发送配置指令,配置指令用于指示UE的数传时间段和/或静默时间段。
可选的,网络侧设备可以根据步骤111中的方法获取配置指令。
步骤1102,UE接收网络侧设备发送的配置指令,配置指令用于指示UE的数传时间段和/或静默时间段。
在UE接收到配置指令之后,UE可以根据配置指令获取数传时间段和静默时间段。
可选的,当配置指令用于指示UE的数传时间段时,UE可以直接获取数 传时间段,并将除数传时间段之外的其他时间段作为静默时间段。
可选的,当配置指令用于指示UE的静默时间段时,UE可以直接获取静默时间段,并将除静默时间段之外的其他时间段作为数传时间段。
可选的,当配置指令用于指示UE的数传时间段和静默时间段时,UE可以直接获取数传时间段和静默时间段。
在UE获取数传时间段和静默时间段之后,UE只在数传时间段中传输用户面数据至网络侧设备,而在静默时间段中并不传输用户面数据至网络侧设备。
步骤1103,在静默时间段,UE在控制信道上采用第一功率向网络侧设备发送数据,第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率。
步骤1104,在静默时间段内,网络侧设备接收UE在控制信道上采用第一功率发送的数据,第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率。
综上所述,本实施例提供的功率控制方法,通过控制UE在静默时间段内以第一功率向网络侧设备发送数据,该第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率,解决了UE在控制信道的功率消耗比较高,小区容量较小的问题;达到了在静默时间段内可以降低UE在上行控制信道的功率消耗的效果,提高了小区容量。
如图12所示,在使用本发明实施例的功率控制方法对UE的上行控制信道的发射功率进行控制之后,在静默时间段内UE的上行控制信道的发射功率P1小于在数传时间段UE的上行控制信道的发射功率P2。所以,本实施例提供的功率控制方法降低了在静默时间段内,UE的上行控制信道的发射功率,提高了小区的容量。
另外,在步骤1103之前,网络侧设备还可以发送功率控制指令至UE,该功率控制指令用于指示UE在静默时间段内,在控制信道上以第一功率发送数据。可选的,该步骤可以包括如下三种可能的实现方式。
第一种:
获取与UE保持同步时所需的第一功控参数W1,根据第一功控参数W1向 UE发送功率控制指令。第一功控参数所对应的发射功率等于第一功率。
第二种:
获取第二功控参数W2,根据第二功控参数W2向UE发送功率控制指令。
其中,第二功控参数W2为UE在数传时间段内控制信道的功控参数W3与一阈值△W的差值,也即W2=W3-△W,阈值△W为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。第二功控参数W2所对应的发射功率等于第一功率。
第三种:
获取与UE保持同步时所需的第一功控参数W1;获取第二功控参数W2,根据第一功控参数W1和第二功控参数W2向UE发送功率控制指令。
其中,第二功控参数W2为UE在数传时间段内控制信道的功控参数W3与一阈值△W的差值,也即W2=W3-△W,阈值△W为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。第一功率等于第一功控参数所对应的发射功率和第二功控参数所对应的发射功率中最大值。
所以,下述在不同实施例中分别对该功率控制方法进行详细介绍。
请参考图13,其示出了本发明再一实施例提供的功率控制方法的方法流程图,本实施例以网络侧设备通过上述第一种方式向UE发送功率控制指令来举例说明。如图13所示,该功率控制方法可以包括:
步骤1301,网络侧设备向UE发送配置指令,配置指令用于指示UE的数传时间段和/或静默时间段。
在UE发送用户面数据至网络侧设备之前,网络侧设备可以向UE发送配置指令,该配置指令用于指示UE的数传时间段和/或静默时间段。
可选的,网络侧设备可以根据步骤101中的方法获取配置指令。
步骤1302,UE接收网络侧设备发送的配置指令,配置指令用于指示UE的数传时间段和/或静默时间段。
在UE接收到配置指令之后,UE可以根据配置指令获取数传时间段和静默时间段。
可选的,当配置指令用于指示UE的数传时间段时,UE可以直接获取数传时间段,并将除数传时间段之外的其他时间段作为静默时间段。
可选的,当配置指令用于指示UE的静默时间段时,UE可以直接获取静默时间段,并将除静默时间段之外的其他时间段作为数传时间段。
可选的,当配置指令用于指示UE的数传时间段和静默时间段时,UE可以直接获取数传时间段和静默时间段。
在UE获取数传时间段和静默时间段之后,UE只在数传时间段中传输用户面数据至网络侧设备,而在静默时间段中并不传输用户面数据至网络侧设备。
步骤1303,网络侧设备获取与UE保持同步时所需的第一功控参数,第一功控参数所对应的发射功率等于第一功率。
网络侧设备可以获取通信协议中规定的UE与网络侧设备保持同步时所需的功控参数,将获取到的功控参数作为第一功控参数。
其中,功控参数可以是信噪比、误码率、误块率、误比特率或者误帧率,本实施例对此并不做限定,并且本实施例以功控参数为信噪比来举例说明。
需要说明的是,由于在网络侧设备获取到的通信协议中规定的功控参数与UE的实际功控参数的差值小于预设阈值时,UE与网络侧设备仍然可以保持近似同步,所以,为了进一步降低UE的上行控制信道在静默时间段内的发射功率,网络侧设备还可以将获取到的通信协议规定的功控参数与预设阈值的差值作为第一功控参数,本实施例对此不做限定。
步骤1304,网络侧设备根据第一功控参数向UE发送功率控制指令,功率控制指令用于指示UE在静默时间段内以第一功率发送数据。
网络侧设备根据第一功控参数向UE发送功率控制指令的步骤可以包括:
第一,在对应于静默时间段的周期性功率调整时刻,获取UE的当前功控参数;
网络侧设备可以通过周期性调整方式来调整UE的上行控制信道的发射功率。具体的,在对应于静默时间段的周期性功率调整时刻,网络侧设备可以首先获取UE的当前功控参数。
其中,周期性功率调整时刻是指网络侧设备每次调整UE的上行控制信道的发射功率的时刻。比如,网络侧设备可以每隔一个传输时间间隔(英文:Transmission Time Interva;简称:TTI)调整一次UE的上行控制信道的发射功率,则此时周期性功率调整时刻即为每个TTI时刻。
网络侧设备获取UE的当前功控参数的步骤可以包括:网络侧设备可以接 收UE发送的信号,计算接收到的信号的信噪比,将计算得到的信噪比作为UE的当前信噪比。当然,网络侧设备还可以通过其他获取方式来获取UE的当前信噪比,本实施例对此并不做限定。
第二,根据当前功控参数以及第一功控参数计算本次功率调整的第一功率调整值;
网络侧设备可以比较当前功控参数与第一功控参数的大小,根据比较结果确定第一功率调整值。
网络侧设备可以通过预设功率调整步长来调整UE的上行控制信道的发射功率,也即在每个周期性功率调整时刻,网络侧设备可以指示UE将上行控制信道的发射功率调整一个预设功率调整步长。
具体的,当功控参数为信噪比,且当前功控参数小于第一功控参数时,网络侧设备可以指示UE将上行控制信道的发射功率调大一个预设功率调整步长,也即此时第一功控调整值为正的预设功率调整步长;而在当前功控参数大于第一功控参数时,网络侧设备可以指示UE将上行控制信道的发射功率降低一个预设功率调整步长,也即此时第一功率调整值为负的预设功率调整步长。
比如,以预设功率调整步长为1为例,当网络侧设备检测得到当前功控参数大于第一功控参数,则网络侧可以确定第一功率调整值为-1dB。
需要说明的是,本实施例只是以每次调整一个预设功率调整步长为例,网络侧还可以通过其他调整方式来调整UE的上行控制信道的发射功率,本实施例对此并不做限定。
第三,发送携带有第一功率调整值的功率控制指令至UE。
在网络侧设备计算得到第一功率调整值之后,网络侧设备可以发送携带有第一功率调整值的功率控制指令至UE。
步骤1305,UE接收网络侧设备发送的功率控制指令。
步骤1306,UE根据功率控制指令在静默时间段内以第一功率向网络侧设备发送数据,第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率。
UE接收到网络侧设备发送的功率控制指令之后,UE可以根据功率控制指令调整UE的控制信道的发射功率。比如,以功率控制指令中携带的第一功率调整值为-1dB为例,UE接收到该功率控制指令之后,UE可以将上行控制信道的发射功率调低1dB。
在UE根据静默时间段内的各个周期性功率调整时刻接收到的功率控制指令对上行控制信道的发射功率进行调整之后,UE的控制信道的发射功率为第一功率,并且UE在静默时间段内将以调整后的第一功率向网络侧设备发送数据。其中,第一功率为UE与网络侧设备保持同步时所需的第一功控参数所对应的发射功率。
需要说明的是,UE以第一功率发送数据时,UE的控制信道的功控参数即为第一功控参数,或者不小于第一功控参数,本实施例对此并不做限定。
步骤1307,在静默时间段内,网络侧设备接收UE在控制信道上采用第一功率发送的数据,第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率。
综上所述,本实施例提供的功率控制方法,通过控制UE在静默时间段内以第一功率向网络侧设备发送数据,该第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率,解决了UE在控制信道的功率消耗比较高,小区容量小的问题;达到了在静默时间段内可以降低UE在上行控制信道的功率消耗的效果,提高了小区容量。
请参考图14,其示出了本发明再一实施例提供的功率控制方法的方法流程图,本实施例以网络侧设备通过上述第二种方式发送功率控制指令至UE来举例说明。如图14所示,该功率控制方法可以包括:
步骤1401,网络侧设备向UE发送配置指令,配置指令用于指示UE的数传时间段和/或静默时间段。
在UE发送用户面数据至网络侧设备之前,网络侧设备可以向UE发送配置指令,该配置指令用于指示UE的数传时间段和/或静默时间段。
可选的,网络侧设备可以根据步骤101中的方法获取配置指令。
步骤1402,UE接收网络侧设备发送的配置指令,配置指令用于指示UE的数传时间段和/或静默时间段。
在UE接收到配置指令之后,UE可以根据配置指令获取数传时间段和静默时间段。
可选的,当配置指令用于指示UE的数传时间段时,UE可以直接获取数传时间段,并将除数传时间段之外的其他时间段作为静默时间段。
可选的,当配置指令用于指示UE的静默时间段时,UE可以直接获取静 默时间段,并将除静默时间段之外的其他时间段作为数传时间段。
可选的,当配置指令用于指示UE的数传时间段和静默时间段时,UE可以直接获取数传时间段和静默时间段。
在UE获取数传时间段和静默时间段之后,UE只在数传时间段中传输用户面数据至网络侧设备,而在静默时间段中并不传输用户面数据至网络侧设备。
步骤1403,网络侧设备获取第二功控参数,第二功控参数为UE在数传时间段内控制信道的功控参数与一阈值的差值,阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,第二功控参数所对应的发射功率等于第一功率。
网络侧设备获取第二功控参数的获取步骤可以包括:
第一,获取阈值;
首先,网络侧设备可以获取阈值。该阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
第二,获取UE的控制信道在数传时间段的功控参数;
可选的,网络侧设备可以接收UE发送的信号,根据该信号以及预设数传质量计算UE的上行功控参数,将计算得到的上行功控参数作为UE的控制信道在数传时间段内的功控参数。
当然,网络侧设备还可以通过其他获取方式来获取该功控参数,本实施例只是以上述获取方式来举例说明,对其实际获取方式并不做限定。
第三,计算UE在数传时间段内控制信道的功控参数与阈值的差值,将计算得到的差值作为第二功控参数。
比如,设阈值为△W,UE的控制信道在数传时间段内的功控参数为W3,则第二功控参数W2=W3-△W。
需要说明的一点是,本实施例只是以网络侧设备通过上述获取方式来获取第二功控参数为例,网络侧设备还可以通过其它获取方式来获取第二功控参数,本实施例对此并不做限定。
需要说明的另一点是,本实施例只是以先获取阈值,再获取UE在数传时间段内控制信道的功控参数为例。可选地,网络侧设备还可以同时获取阈值和UE在数传时间段内控制信道的功控参数,或者先获取UE在数传时间段内控制信道的功控参数再获取阈值,本实施例对此并不做限定。
步骤1404,网络侧设备根据第二功控参数向UE发送功率控制指令,功率控制指令用于指示UE在静默时间段内以第一功率发送数据。
步骤1405,UE接收网络侧设备发送的功率控制指令。
步骤1406,UE根据功率控制指令在静默时间段内以第一功率向网络侧设备发送数据,第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率。
第一功率为第二功控参数所对应的发射功率,第二功控参数为UE在数传时间段内控制信道的功控参数与一阈值的差值,阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
步骤1407,在静默时间段内,网络侧设备接收UE在控制信道上采用第一功率发送的数据,第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率。
综上所述,本实施例提供的功率控制方法,通过控制UE在静默时间段内以第一功率发送数据至网络侧设备,该第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率,解决了UE在控制信道的功率消耗比较高,小区容量较小的问题;达到了在静默时间段内可以降低UE在上行控制信道的功率消耗的效果,提高了小区容量。
请参考图15,其示出了本发明再一实施例提供的功率控制方法的方法流程图,本实施例以网络侧设备通过上述第三种方式发送功率控制指令至UE来举例说明。如图15所示,该功率控制方法可以包括:
步骤1501,网络侧设备向UE发送配置指令,配置指令用于指示UE的数传时间段和/或静默时间段。
在UE发送用户面数据至网络侧设备之前,网络侧设备可以向UE发送配置指令,该配置指令用于指示UE的数传时间段和/或静默时间段。
可选的,网络侧设备可以根据步骤101中的方法获取配置指令。
步骤1502,UE接收网络侧设备发送的配置指令,配置指令用于指示UE的数传时间段和/或静默时间段。
在UE接收到配置指令之后,UE可以根据配置指令获取数传时间段和静默时间段。
可选的,当配置指令用于指示UE的数传时间段时,UE可以直接获取数传时间段,并将除数传时间段之外的其他时间段作为静默时间段。
可选的,当配置指令用于指示UE的静默时间段时,UE可以直接获取静默时间段,并将除静默时间段之外的其他时间段作为数传时间段。
可选的,当配置指令用于指示UE的数传时间段和静默时间段时,UE可以直接获取数传时间段和静默时间段。
在UE获取数传时间段和静默时间段之后,UE只在数传时间段中传输用户面数据至网络侧设备,而在静默时间段中并不传输用户面数据至网络侧设备。
步骤1503,网络侧设备获取与UE保持同步时所需的第一功控参数。
网络侧设备可以获取通信协议中规定的UE与网络侧设备保持同步时所需的功控参数,将获取到的功控参数作为第一功控参数。
其中,功控参数可以是信噪比、误码率、误块率、误比特率或者误帧率,本实施例对此并不做限定,并且本实施例以功控参数为信噪比来举例说明。
需要说明的是,由于在网络侧设备获取到的通信协议中规定的功控参数与UE的实际功控参数的差值小于预设阈值时,UE与网络侧设备仍然可以保持近似同步,所以,为了进一步降低UE的上行控制信道在静默时间段内的发射功率,网络侧设备还可以将获取到的通信协议规定的功控参数与预设阈值的差值作为第一功控参数,本实施例对此不做限定。
步骤1504,网络侧设备获取第二功控参数,第二功控参数为UE在数传时间段内控制信道的功控参数与一阈值的差值,阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,第一功率等于第一功控参数所对应的发射功率和第二功控参数所对应的发射功率中的最大值。
网络侧设备获取第二功控参数的获取步骤可以包括:
第一,获取阈值;
首先,网络侧设备可以获取阈值。该阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
第二,获取UE的控制信道在数传时间段的功控参数;
可选地,网络侧设备可以接收UE发送的信号,根据该信号以及预设数传质量计算UE的上行功控参数,将计算得到的上行功控参数作为UE的控制信 道在数传时间段内的功控参数。
当然,网络侧设备还可以通过其他获取方式来获取该功控参数,本实施例只是以上述获取方式来举例说明,对其实际获取方式并不做限定。
第三,计算UE在数传时间段内控制信道的功控参数与阈值的差值,将计算得到的差值作为第二功控参数。
比如,设阈值为△W,UE的控制信道在数传时间段内的功控参数为W3,则第二功控参数W2=W3-△W。
步骤1505,网络侧设备根据第一功控参数和第二功控参数向UE发送功率控制指令,功率控制指令用于指示UE在静默时间段内以第一功率发送数据。
网络侧设备获取到第一功控参数和第二功控参数之后,网络侧设备可以根据第一功控参数和第二功控参数向UE发送功率控制指令。
可选地,当功控参数为信噪比时,网络侧设备可以选择第一功控参数和第二功控参数中数值较大的一个,然后根据选择得到的功控参数发送功率控制指令至UE。
当功控参数为误码率、误块率、误比特率或者误帧率时,网络侧设备可以选择第一功控参数和第二功控参数中数值较小的一个,然后根据选择得到的功控参数发送功率控制指令至UE。
以功控参数为信噪比,且第一功控参数为W1为例,网络侧设备选择得到的功控参数W=Max(W1,W2)=Max(W1,(W3-△W))。
步骤1506,UE接收网络侧设备发送的功率控制指令。
步骤1507,UE根据功率控制指令在静默时间段内以第一功率向网络侧设备发送数据,第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率。
第一功率为第一功控参数所对应的发射功率与第二功控参数所对应的发射功率中的最大值;其中,
第一功控参数为UE与网络侧设备保持同步时所需的功控参数;
第二功控参数为UE在数传时间段内控制信道的功控参数与一阈值的差值,阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
步骤1508,在静默时间段内,网络侧设备接收UE在控制信道上采用第一功率发送的数据,第一功率小于UE在数传时间段内在控制信道上发送数据时 所采用的第二功率。
综上所述,本实施例提供的功率控制方法,通过控制UE在静默时间段内以第一功率向网络侧设备发送数据,该第一功率小于UE在数传时间段内在控制信道上发送数据时所采用的第二功率,解决了UE在控制信道的功率消耗比较高,小区容量较小的问题;达到了在静默时间段内可以降低UE在上行控制信道的功率消耗的效果,进而提高了小区容量。
可选的,在上述各个实施例中,在数传时间段内,UE可以在控制信道上采用第二功率向网络侧设备发送数据。相应的,网络侧设备可以接收UE在控制信道上采用第二功率发送的数据。
可选地,在UE在控制信道上采用第二功率向网络侧设备发送数据之前,网络侧设备还可以执行如下步骤:
第一,基于保证数传质量的策略获取UE在数传时间段的第三功控参数;
网络侧设备获取第三功控参数的方法可以包括:网络侧设备可以接收UE发送的信号,根据该信号以及预设数传质量计算UE的的上行功控参数,将计算得到的上行功控参数作为第三功控参数。
当然,网络侧设备还可以通过其他获取方式来获取第三功控参数,本实施例只是以上述获取方式来举例说明,对其实际使用的获取方式并不做限定。
第二,根据第三功控参数发送第二功率控制指令至UE,该第二功率控制指令用于指示UE在数传时间段内在控制信道上以第二功率发送数据。
在网络侧设备计算得到第三功控参数之后,网络侧设备可以根据第三功控参数发送第二功率控制指令至UE。
网络侧设备发送第二功率控制指令至UE的步骤可以包括:
(1)、在对应于数传时间段的周期性功率调整时刻,获取UE的当前功控参数;
由于网络侧设备可以通过周期性调整方式来调整UE的上行控制信道的发射功率。在对应于数传时间段的周期性功率调整时刻,网络侧设备可以获取UE的当前功控参数。
其中,周期性功率调整时刻是指网络侧设备每次调整UE的上行控制信道的发射功率的时刻。比如,网络侧设备可以每个传输时间间隔调整一次UE的 上行控制信道的发射功率,则此时周期性功率调整时刻即为每个TTI时刻。
并且,网络侧设备获取UE的当前功控参数的步骤可以包括:
以功控参数是信噪比为例,网络侧设备接收UE发送的信号,计算接收到的信号的信噪比,将计算得到的信噪比作为当前功控参数。当然,网络侧设备还可以通过其他获取方式来获取UE的当前信噪比,本实施例对此并不做限定。
(2)、根据当前功控参数以及第三功控参数计算本次功率调整的第二功率调整值;
网络侧设备计算得到UE的当前功控参数之后,网络侧设备可以根据当前功控参数以及第三功控参数计算本次功率调整的第二功率调整值。
网络侧设备可以通过预设功率调整步长来调整UE的上行控制信道的发射功率,也即在每个周期性功率调整时刻,网络侧设备可以指示UE将上行控制信道的发射功率调整一个预设功率调整步长。
当功控参数为信噪比时,在当前功控参数小于第三功控参数时,网络侧设备可以指示UE将上行控制信道的发射功率调大一个预设功率步长,也即此时第二功率调整值为正的预设功率调整步长;而在当前功控参数大于第三功控参数时,网络侧设备可以指示UE将上行控制信道的发射功率降低一个预设功率步长,也即此时第二功率调整值为负的预设功率调整步长。
需要说明的是,本实施例只是以每次调整一个预设功率调整步长为例,网络侧还可以通过其他调整方式来调整UE的上行控制信道的发射功率,本实施例对此并不做限定。
(3)、发送携带有第二功率调整值的第二功率控制指令至UE。
在网络侧设备计算得到第二功率调整值之后,网络侧设备可以发送携带有第二功率调整值的第二功率控制指令至UE。
相应的,UE接收到第二功率控制指令之后,在数传时间段内,UE在控制信道上以第二功率向网络侧设备发送数据。
在UE根据数传时间段内的各个周期性功率调整时刻接收到的功率控制指令对上行控制信道的发射功率进行调整之后,UE的控制信道的发射功率为第二功率,并且UE在数传时间段内将以调整后的第二功率发送数据至网络侧设备。
在UE以调整后的第二功率发送数据时,UE的功控参数的参数值即为第三功控参数,或者不小于第三功控参数,本实施例对此并不做限定。
可选的,由于数传时间段和静默时间段均可以有m个,m为大于等于1的正整数,所以网络侧设备可以向UE发送用于指示UE在m个静默时间段内在控制信道上采用第一功率发送数据的功率控制指令。
可选的,由于数传时间段和静默时间段可以是相互间隔的时间段,比如,静默时间段1,数传时间段1,静默时间段2,数传时间段2,…,静默时间段m和数传时间段m,所以网络侧设备还可以在上一个数传时间段结束之后,当前静默时间段结束之前,向UE发送指示UE在当前静默时间段内在控制信道上采用第一功率发送数据的功率控制指令,本实施例对此并不做限定。并且为了进一步降低UE的上行控制信道的功率消耗,网络侧设备可以在每个数传时间段的结束时刻向UE发送功率控制指令,本实施例对此并不做限定。
本发明中各实施例中的功率控制装置、网络侧设备以及用户设备还可以具体执行图9到图15中各实施例的方法,在此不再赘述。
上述本发明实施例序号仅仅为了描述,不代表实施例的优劣。
本领域普通技术人员可以理解实现上述实施例的全部或部分步骤可以通过硬件来完成,也可以通过程序来指令相关的硬件完成,所述的程序可以存储于一种计算机可读存储介质中,上述提到的存储介质可以是只读存储器,磁盘或光盘等。
以上所述仅为本发明的较佳实施例,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (33)

  1. 一种功率控制装置,其特征在于,包括:
    获取模块,用于获取用户设备UE的数传时间段和静默时间段;
    接收模块,用于在所述静默时间段内,接收所述UE在控制信道上采用第一功率发送的数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
  2. 根据权利要求1所述的装置,其特征在于,所述装置还包括:
    发送模块,用于向所述UE发送配置指令,所述配置指令用于指示所述UE的所述数传时间段和/或所述静默时间段。
  3. 根据权利要求1或2所述的装置,其特征在于,所述装置还包括:
    第一获取模块,用于获取与所述UE保持同步时所需的第一功控参数,所述第一功控参数所对应的发射功率等于所述第一功率;
    第一发送模块,用于根据所述第一获取模块获取到的所述第一功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
  4. 根据权利要求1或2所述的装置,其特征在于,所述装置还包括:
    第二获取模块,用于获取第二功控参数,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,所述第二功控参数所对应的发射功率等于所述第一功率;
    第二发送模块,用于根据所述第二获取模块获取到的所述第二功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
  5. 根据权利要求1或2所述的装置,其特征在于,所述装置还包括:
    第三获取模块,用于获取与所述UE保持同步时所需的第一功控参数;
    第四获取模块,用于获取第二功控参数,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,所述第一功率等于所述第一功控参数所对应的发射功率和所述第二功控参数所对应的发射功率中的最大值;
    第三发送模块,用于根据所述第三获取模块获取到的所述第一功控参数和所述第四获取模块获取到的所述第二功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
  6. 一种功率控制装置,其特征在于,用于用户设备UE中,包括:
    获取模块,用于获取数传时间段和静默时间段;
    发送模块,用于在所述静默时间段,所述UE在控制信道上采用第一功率向网络侧设备发送数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
  7. 根据权利要求6所述的装置,其特征在于,所述装置还包括:
    接收模块,用于接收所述网络侧设备发送的配置指令,所述获取模块根据所述配置指令获取所述UE的所述数传时间段和/或所述静默时间段。
  8. 根据权利要求6所述的装置,其特征在于,
    所述接收模块,还用于接收所述网络侧设备发送的功率控制指令;
    所述发送模块,还用于根据所述接收模块接收到的所述功率控制指令在所述静默时间段内以所述第一功率向所述网络侧设备发送数据。
  9. 根据权利要求6到8中任意一项所述的装置,其特征在于,所述第一功率为所述UE与所述网络侧设备保持同步时所需的第一功控参数所对应的发射功率。
  10. 根据权利要求6到8中任意一项所述的装置,其特征在于,所述第一功率为第二功控参数所对应的发射功率,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
  11. 根据权利要求6到8中任意一项所述的装置,其特征在于,所述第一功率为第一功控参数所对应的发射功率与第二功控参数所对应的发射功率中的最大值;其中,
    所述第一功控参数为所述UE与所述网络侧设备保持同步时所需的功控参数;
    所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE 在静默时间段内控制信道的功控参数之间的最大经验阈值。
  12. 一种网络侧设备,其特征在于,包括:处理器和接收器;
    所述处理器,用于获取用户设备UE的数传时间段和静默时间段;
    所述处理器,用于在所述静默时间段内,控制所述接收器接收所述UE在控制信道上采用第一功率发送的数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
  13. 根据权利要求12所述的网络侧设备,其特征在于,还包括:发射器;
    所述处理器,用于控制所述发射器向所述UE发送配置指令,所述配置指令用于指示所述UE的所述数传时间段和/或所述静默时间段。
  14. 根据权利要求12或13所述的网络侧设备,其特征在于,
    所述处理器,用于控制所述接收器获取与所述UE保持同步时所需的第一功控参数,所述第一功控参数所对应的发射功率等于所述第一功率;
    所述处理器,用于控制所述发射器根据所述第一功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
  15. 根据权利要求12或13所述的网络侧设备,其特征在于,
    所述处理器,用于控制所述接收器获取第二功控参数,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,所述第二功控参数所对应的发射功率等于所述第一功率;
    所述处理器,用于控制所述发射器根据所述第二功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
  16. 根据权利要求12或13所述的网络侧设备,其特征在于,
    所述处理器,用于控制所述接收器获取与所述UE保持同步时所需的第一功控参数;
    所述处理器,用于控制所述接收器获取第二功控参数,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,所述第一功率等于所述第一功控参数所对应 的发射功率和所述第二功控参数所对应的发射功率中的最大值;
    所述处理器,用于控制所述发射器根据所述第一功控参数和所述第二功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
  17. 一种用户设备UE,其特征在于,包括:处理器和发射器;
    所述处理器,用于控制所述接收器获取数传时间段和静默时间段;
    所述处理器,用于在所述静默时间段,控制所述发射器在控制信道上采用第一功率向网络侧设备发送数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
  18. 根据权利要求17所述的用户设备,其特征在于,还包括:接收器;
    所述处理器,用于控制所述接收器接收所述网络侧设备发送的配置指令,所述配置指令用于指示所述UE的所述数传时间段和/或所述静默时间段。
  19. 根据权利要求17所述的用户设备,其特征在于,
    所述处理器,用于控制所述接收器接收所述网络侧设备发送的功率控制指令;
    所述处理器,用于控制所述发射器根据所述功率控制指令在所述静默时间段内以所述第一功率向所述网络侧设备发送数据。
  20. 根据权利要求17到19中任意一项所述的用户设备,其特征在于,所述第一功率为所述UE与所述网络侧设备保持同步时所需的第一功控参数所对应的发射功率。
  21. 根据权利要求17到19中任意一项所述的用户设备,其特征在于,所述第一功率为第二功控参数所对应的发射功率,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
  22. 根据权利要求17到19中任意一项所述的用户设备,其特征在于,所述第一功率为第一功控参数所对应的发射功率与第二功控参数所对应的发射功率中的最大值;其中,
    所述第一功控参数为所述UE与所述网络侧设备保持同步时所需的功控参数;
    所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参 数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
  23. 一种功率控制方法,其特征在于,包括:
    获取用户设备UE的数传时间段和静默时间段;
    在所述静默时间段内,接收所述UE在控制信道上采用第一功率发送的数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
  24. 根据权利要求23所述的方法,其特征在于,所述方法还包括:
    向所述UE发送配置指令,所述配置指令用于指示所述UE的所述数传时间段和/或所述静默时间段。
  25. 根据权利要求23或24所述的方法,其特征在于,所述方法还包括:
    获取与所述UE保持同步时所需的第一功控参数,所述第一功控参数所对应的发射功率等于所述第一功率;
    根据所述第一功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
  26. 根据权利要求23或24所述的方法,其特征在于,所述方法还包括:
    获取第二功控参数,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,所述第二功控参数所对应的发射功率等于所述第一功率;
    根据所述第二功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送数据。
  27. 根据权利要求23或24所述的方法,其特征在于,所述方法还包括:
    获取与所述UE保持同步时所需的第一功控参数;
    获取第二功控参数,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值,所述第一功率等于所述第一功控参数所对应的发射功率和所述第二功控参数所对应的发射功率中的最大值;
    根据所述第一功控参数和所述第二功控参数向所述UE发送功率控制指令,所述功率控制指令用于指示所述UE在所述静默时间段内以所述第一功率发送 数据。
  28. 一种功率控制方法,其特征在于,包括:
    用户设备UE获取数传时间段和静默时间段;
    在所述静默时间段,所述UE在控制信道上采用第一功率向网络侧设备发送数据,所述第一功率小于所述UE在所述数传时间段内在所述控制信道上发送数据时所采用的第二功率。
  29. 根据权利要求28所述的方法,其特征在于,所述UE获取数传时间段和静默时间段,包括:
    所述UE接收所述网络侧设备发送的配置指令,所述配置指令用于指示所述UE的所述数传时间段和/或所述静默时间段。
  30. 根据权利要求28所述的方法,其特征在于,所述方法还包括:
    所述UE接收所述网络侧设备发送的功率控制指令;
    所述UE在控制信道上采用第一功率向网络侧设备发送数据,包括:
    所述UE根据所述功率控制指令在所述静默时间段内以所述第一功率向所述网络侧设备发送数据。
  31. 根据权利要求28到30中任意一项所述的方法,其特征在于,所述第一功率为所述UE与所述网络侧设备保持同步时所需的第一功控参数所对应的发射功率。
  32. 根据权利要求28到30中任意一项所述的方法,其特征在于,所述第一功率为第二功控参数所对应的发射功率,所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
  33. 根据权利要求28到30中任意一项所述的方法,其特征在于,所述第一功率为第一功控参数所对应的发射功率与第二功控参数所对应的发射功率中的最大值;其中,
    所述第一功控参数为所述UE与所述网络侧设备保持同步时所需的功控参数;
    所述第二功控参数为所述UE在所述数传时间段内所述控制信道的功控参数与一阈值的差值,所述阈值为UE在数传时间段内控制信道的功控参数与UE在静默时间段内控制信道的功控参数之间的最大经验阈值。
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CN105519207A (zh) 2016-04-20
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BR112017010800A2 (pt) 2017-12-26
MX2017006819A (es) 2017-12-14

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