WO2016115739A1 - Power saving method and device for user equipment - Google Patents

Power saving method and device for user equipment Download PDF

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Publication number
WO2016115739A1
WO2016115739A1 PCT/CN2015/071465 CN2015071465W WO2016115739A1 WO 2016115739 A1 WO2016115739 A1 WO 2016115739A1 CN 2015071465 W CN2015071465 W CN 2015071465W WO 2016115739 A1 WO2016115739 A1 WO 2016115739A1
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WO
WIPO (PCT)
Prior art keywords
drx
user equipment
mode
power saving
timer
Prior art date
Application number
PCT/CN2015/071465
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French (fr)
Chinese (zh)
Inventor
熊新
朱松
蔺波
张崇铭
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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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 CN201580023956.6A priority Critical patent/CN106465268B/en
Priority to PCT/CN2015/071465 priority patent/WO2016115739A1/en
Publication of WO2016115739A1 publication Critical patent/WO2016115739A1/en

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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
    • 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 communications, and in particular, to a power saving method and device for a user equipment.
  • the coverage enhancement technology is needed to improve the wireless signal strength to communicate with other devices in the wireless communication network, so that the user equipment needs a large power to send wireless signals to the other devices. Or receiving the wireless signal sent by the other device, so that the user equipment needs to consume more power, the standby time or the time for the user equipment to transmit data is relatively short, and the user equipment is usually powered by a battery, and the battery needs to be frequently replaced.
  • User equipment has sufficient power.
  • the user equipment may be a machine to a machine such as a sensor, an electric meter, a water meter or an alarm (Machine to Machine, M2M).
  • the power of the user equipment can be saved by setting an IDLE Discontinuous Reception (IDLE DRX) period and a Connected Discontinuous Reception (ACTIVE DRX) period of the user equipment.
  • IDLE DRX IDLE Discontinuous Reception
  • ACTIVE DRX Connected Discontinuous Reception
  • the ACTIVE DRX cycle includes the active period and the dormant period.
  • the user equipment uses the receiver to receive downlink data and control signaling.
  • the receiver is turned off, that is, the user is saved by the DXR power saving mechanism.
  • the power of the device to extend the standby time of the user device or the time to transmit data.
  • the user equipment is in a connected state, and establishes a Radio Resource Control (RRC) connection with the evolved base station (eNB), which is controlled by the eNB, and sends the configuration parameters of the DRX to the user equipment, and the user equipment calculates the configuration parameters of the DRX.
  • RRC Radio Resource Control
  • eNB evolved base station
  • eNB evolved base station
  • the DRX startup time is calculated according to the system frame number (SFN), the subframe number, and the short DRX-Cycle.
  • the DRX startup time is calculated according to the system frame number (SFN), the subframe number, and the long DRX-Cycle.
  • SFN system frame number
  • a time from t1 to t4 represents a long DRX cycle including an active period a and a sleep period b, as shown in FIG. 2, indicating a short DRX from time t1 to time t2.
  • the period, from time t1 to time t4 represents three short DRX cycles, each short DRX cycle including an active period c and a sleep period d.
  • the user equipment can be used for receiving downlink data and control signaling during the sleep period; if the short DRX cycle is set, the user equipment cannot be effectively implemented. Long energy saving effect. Therefore, how to improve the power saving efficiency of the user equipment on the basis of simplifying the complexity of the user equipment is an urgent problem to be solved.
  • the embodiments of the present invention provide a user equipment power saving method and device, which can improve the power saving efficiency of the user equipment simultaneously on the basis of simplifying the complexity of the user equipment.
  • a method for saving power of a user equipment including:
  • the user equipment UE acquires a power saving configuration parameter in a connected state, where the power saving configuration parameter includes a discontinuous reception DRX mode hold timer and a long sleep mode hold timer;
  • the conversion of the DRX mode and the long sleep mode is performed according to the power saving configuration parameter.
  • the converting the DRX mode and the long sleep mode according to the power saving configuration parameter includes:
  • the power saving The DRX mode hold timer timeout configured in the parameter includes:
  • the converting the DRX mode and the long sleep mode according to the power saving configuration parameter includes:
  • the long sleep mode hold timer timeout configured in the power saving configuration parameter includes:
  • the random access information is not sent in the long sleep mode hold timer, and it is determined that the long sleep mode hold timer expires.
  • the method further includes:
  • the successfully demodulating the scheduling information in the DRX mode, or sending the random access information includes:
  • the scheduling information is successfully demodulated within the DRX mode monitoring timer, or the random access information is transmitted during the DRX sleep period.
  • the method further includes:
  • the method further includes:
  • the data transmission ends, the active mode hold timer expires, or the media access control MAC layer command is received to indicate transition to the DRX mode;
  • the DRX mode hold timer is set to 0 and when the active mode hold timer expires or a MAC layer command is received indicating transition to the long sleep mode.
  • the power saving configuration parameter further includes a DRX mode monitoring timer, an active mode holding timer, a DRX period, and a downlink control information interval DCI interval, where:
  • the activation mode retention timer is used to indicate a period in which the user equipment runs the activation mode after running the DRX mode;
  • the long sleep mode hold timer is used to indicate a period in which the user equipment runs the long sleep mode
  • the DRX mode monitoring timer is used to indicate a period of monitoring the scheduling information in one DRX cycle
  • the DRX mode hold timer is used to indicate a period of N DRX cycles, and the N is a positive integer greater than or equal to 1.
  • the obtaining the power saving configuration parameter includes:
  • the power saving configuration parameter is obtained from the MAC layer message.
  • a method for saving power of a user equipment including:
  • the user equipment UE determines that the DRX initial startup value is discontinuously received
  • the DRX initial startup The value and the downlink control information interval DCI interval calculate the superframe number SFN initiated by the DRX cycle;
  • the DRX mode is run according to the SFN and the DRX initial startup value.
  • the user equipment UE determines that the discontinuous reception DRX initial startup value includes:
  • the data transmission end time before the start of the DRX mode is determined as the DRX initial startup value, where the data transmission end time includes a time when the implicit release timer expires, and a time when the media access control MAC layer command is received. Or the end of the data transfer window.
  • the SFN includes: a sum of downlink control information intervals of a superframe number corresponding to the DRX initial startup value and a downlink control information interval accumulated before the superframe number corresponding to the DRX initial startup value, and a modulo of the DRX cycle
  • the DRX initial startup value is obtained to calculate the SFN initiated by the DRX cycle.
  • the calculating a DRX period initiated by the DRX period according to the DRX period, the DRX initial startup value, and the downlink control information interval DCI interval acquired by the power saving configuration parameter No. SFN includes:
  • the superframe number SFN initiated by the DRX cycle is calculated according to the first formula, where the first formula is:
  • the A is a length of a superframe, and the B is a downlink control information interval.
  • the C is a DRX cycle, and the D is the DRX initial startup value;
  • the superframe number SFN initiated by the DRX cycle is calculated according to the second formula, where the second formula is:
  • the B is a downlink control information interval
  • the C is a DRX cycle
  • the D is the DRX initial startup value.
  • the power saving configuration parameter includes a discontinuous reception DRX mode hold timer, a long sleep mode hold timer, a DRX mode watch timer, and an activation. a mode hold timer, a DRX cycle, and a downlink control information interval DCI interval, and at least one of a DRX initial start value, an implicit release timer, and a data transfer window,
  • the active mode hold timer is used to indicate a period in which the user equipment runs the active mode after running the DRX mode
  • the long sleep mode hold timer is used to indicate that the user equipment runs a long sleep mode, the DRX mode.
  • the monitoring timer is configured to indicate a period of monitoring the scheduling information in a DRX period
  • the DRX mode holding timer is used to represent a period of N DRX periods, the N being a positive integer greater than or equal to 1, the implicit release
  • the timer is used to indicate a period in which the downlink scheduling control information is received during the data transmission before the DRX mode, and the downlink scheduling control information is not received before the implicit release timer expires.
  • the method further includes:
  • the power saving configuration parameter is obtained from the MAC layer message.
  • a user equipment including:
  • An acquiring unit configured to acquire, in a connected state, a power saving configuration parameter, where the power saving configuration parameter includes a discontinuous reception DRX mode hold timer and a long sleep mode hold timer;
  • a converting unit configured to perform conversion of the DRX mode and the long sleep mode according to the power saving configuration parameter acquired by the acquiring unit.
  • the converting unit is specifically configured to:
  • the user equipment further includes:
  • a processing unit configured to: in the DRX mode holding timer, not sending random access information and not receiving scheduling information, determining that the DRX mode hold timer acquired by the acquiring unit times out, where the random access
  • the information is used for transmitting, by the user equipment, information about uplink data, where the scheduling information is used by the user equipment to transmit uplink data or downlink data.
  • the converting unit is specifically configured to:
  • the processing unit is further configured to:
  • the random access information is not sent in the long sleep mode hold timer, and it is determined that the long sleep mode hold timer expires.
  • the conversion unit is further configured to:
  • the processing unit is further configured to:
  • the scheduling information is successfully demodulated within the DRX mode monitoring timer, or the random access information is transmitted during the DRX sleep period.
  • the converting unit is further configured to:
  • the converting unit is further configured to:
  • the data transmission ends, the active mode hold timer expires, or the media access control MAC layer command is received to indicate transition to the DRX mode;
  • the DRX mode hold timer is set to 0 and when the active mode hold timer expires or a MAC layer command is received indicating transition to the long sleep mode.
  • the power saving configuration parameter further includes a DRX mode monitoring timer, an active mode holding timer, a DRX period, and a downlink control information interval DCI interval, where:
  • the activation mode retention timer is used to indicate a period in which the user equipment runs the activation mode after running the DRX mode;
  • the long sleep mode hold timer is used to indicate a period in which the user equipment runs the long sleep mode
  • the DRX mode monitoring timer is used to indicate a period of monitoring the scheduling information in one DRX cycle
  • the DRX mode hold timer is used to indicate a period of N DRX cycles, and the N is a positive integer greater than or equal to 1.
  • the acquiring unit is specifically configured to:
  • the power saving configuration parameter is obtained from the MAC layer message.
  • a user equipment including:
  • a processing unit configured to determine, by the user equipment UE, a discontinuous reception DRX initial startup value
  • the processing unit is further configured to calculate a superframe number SFN initiated by the DRX cycle according to the DRX cycle acquired by the power saving configuration parameter, the DRX initial startup value, and the downlink control information interval DCI interval;
  • a running unit configured to run the DRX mode according to the SFN and the DRX initial startup value acquired by the processing unit.
  • the processing unit is specifically configured to:
  • the data transmission end time before the start of the DRX mode is determined as the DRX initial startup value, where the data transmission end time includes a time when the implicit release timer expires, and a time when the media access control MAC layer command is received. Or the end of the data transfer window.
  • the processing unit is specifically configured to:
  • the processing unit is specifically configured to:
  • the superframe number SFN initiated by the DRX cycle is calculated according to the first formula, where the first formula is:
  • the A is a length of a superframe
  • the B is a downlink control information interval
  • the C is a DRX cycle
  • the D is the DRX initial startup value
  • the superframe number SFN initiated by the DRX cycle is calculated according to the second formula, where the second formula is:
  • the B is a downlink control information interval
  • the C is a DRX cycle
  • the D is the DRX initial startup value.
  • the power saving configuration parameter includes a discontinuous reception DRX mode hold timer, a long sleep mode hold timer, a DRX mode watch timer, and an activation. a mode hold timer, a DRX cycle, and a downlink control information interval DCI interval, and at least one of a DRX initial start value, an implicit release timer, and a data transfer window,
  • the active mode hold timer is used to indicate a period in which the user equipment runs the active mode after running the DRX mode
  • the long sleep mode hold timer is used to indicate that the user equipment runs a long sleep mode, the DRX mode.
  • the monitoring timer is configured to indicate a period of monitoring the scheduling information in a DRX period
  • the DRX mode holding timer is used to represent a period of N DRX periods, the N being a positive integer greater than or equal to 1
  • the implicit release The timer is configured to indicate that the downlink scheduling control information is received during the data transmission before the DRX mode to the implicit release timer The time period during which the downlink scheduling control information is not received.
  • the user equipment further includes an acquiring unit, where the acquiring unit is configured to
  • the power saving configuration parameter is obtained from the MAC layer message.
  • a user equipment including:
  • a memory for storing program code
  • a receiver configured to acquire, in a connected state, a power saving configuration parameter, where the power saving configuration parameter includes a discontinuous reception DRX mode hold timer and a long sleep mode hold timer;
  • the processor performs a method of performing conversion of a DRX mode and a long sleep mode according to the power saving configuration parameter.
  • the method performed by the processor includes:
  • the method performed by the processor includes:
  • the method performed by the processor includes:
  • the method performed by the processor includes:
  • the random access information is not sent in the long sleep mode hold timer, and it is determined that the long sleep mode hold timer expires.
  • the method performed by the processor further includes:
  • the method performed by the processor includes:
  • the scheduling information is successfully demodulated within the DRX mode monitoring timer, or the random access information is transmitted during the DRX sleep period.
  • the method performed by the processor further includes:
  • the method performed by the processor further includes:
  • the data transmission ends, the active mode hold timer expires, or the media access control MAC layer command is received to indicate transition to the DRX mode;
  • the DRX mode hold timer is set to 0 and when the active mode hold timer expires or a MAC layer command is received indicating transition to the long sleep mode.
  • the power saving configuration parameter further includes a DRX mode monitoring timer, an active mode holding timer, and a DRX The period and downlink control information interval DCI interval, where:
  • the activation mode retention timer is used to indicate a period in which the user equipment runs the activation mode after running the DRX mode;
  • the long sleep mode hold timer is used to indicate a period in which the user equipment runs the long sleep mode
  • the DRX mode monitoring timer is used to indicate a period of monitoring the scheduling information in one DRX cycle
  • the DRX mode hold timer is used to indicate a period of N DRX cycles, and the N is a positive integer greater than or equal to 1.
  • the receiver is specifically configured to:
  • the power saving configuration parameter is obtained from the MAC layer message.
  • a user equipment including:
  • a memory for storing program code
  • the program code for invoking the memory storage performs a method of: determining, by the user equipment UE, a discontinuous reception DRX initial startup value;
  • the method performed by the processor further includes: calculating a superframe number SFN initiated by the DRX cycle according to the DRX cycle acquired by the power saving configuration parameter, the DRX initial startup value, and the downlink control information interval DCI interval;
  • the method performed by the processor further includes operating the DRX mode based on the SFN and the DRX initial startup value.
  • the method performed by the processor includes:
  • the data transmission end time before the start of the DRX mode is determined as the DRX initial startup value, where the data transmission end time includes a time when the implicit release timer expires, and a time when the media access control MAC layer command is received. Or the end of the data transfer window.
  • the method performed by the processor includes:
  • Determining the DRX cycle according to the sum of the downlink control information interval accumulated before the superframe number corresponding to the DRX initial startup value and the downlink control information interval of the superframe number corresponding to the DRX initial startup value The value calculates the SFN initiated by the DRX cycle.
  • the processing unit is specifically configured to:
  • the superframe number SFN initiated by the DRX cycle is calculated according to the first formula, where the first formula is:
  • the A is a length of a superframe
  • the B is a downlink control information interval
  • the C is a DRX cycle
  • the D is the DRX initial startup value
  • the superframe number SFN initiated by the DRX cycle is calculated according to the second formula, where the second formula is:
  • the B is a downlink control information interval
  • the C is a DRX cycle
  • the D is the DRX initial startup value.
  • the power saving configuration parameters include a discontinuous reception DRX mode hold timer, a long sleep mode hold timer, a DRX mode watch timer, an active mode hold timer, a DRX cycle, and a downlink control information interval DCI interval, and a DRX initial start value, and a hidden At least one of a release timer and a data transfer window,
  • the active mode hold timer is used to indicate a period in which the user equipment runs the active mode after running the DRX mode
  • the long sleep mode hold timer is used to indicate that the user equipment runs a long sleep mode, the DRX mode.
  • the monitoring timer is configured to indicate a period of monitoring the scheduling information in a DRX period
  • the DRX mode holding timer is used to represent a period of N DRX periods, the N being a positive integer greater than or equal to 1, the implicit release
  • the timer is used to indicate a period in which the downlink scheduling control information is received during the data transmission before the DRX mode, and the downlink scheduling control information is not received before the implicit release timer expires.
  • the user equipment further includes a receiver, where the receiver is configured to
  • the power saving configuration parameter is obtained from the MAC layer message.
  • Embodiments of the present invention provide a user equipment power saving method and device. After obtaining the DRX mode hold timer and the long sleep mode hold timer included in the power saving configuration parameter, the user equipment is in the connected state, and when the DRX mode hold timer configured in the power saving configuration parameter times out, transition to the The long sleep mode, when the long sleep mode hold timer configured in the power saving configuration parameter expires, transitions to the DRX mode, and operates according to the original DRX configuration parameter before the long sleep mode.
  • the user equipment is saved in the connected state by setting the long DRX period and the short DRX period of the user equipment, and the long sleep mode can make the user equipment have a longer time to enter the sleep period, and the user equipment is long.
  • the same period of DRX before returning to long sleep mode after sleep mode ends Mode which can simplify the behavior and state transition of user equipment, and improve the power-saving efficiency of user equipment while simplifying the complexity of user equipment.
  • FIG. 1 is a schematic diagram of power saving of a user equipment according to the prior art
  • FIG. 2 is a schematic diagram of another user equipment providing power saving according to the prior art
  • FIG. 3 is a flowchart of a method for saving power of a user equipment according to an embodiment of the present invention
  • FIG. 4 is a flowchart of another method for power saving a user equipment according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a user equipment transition according to an embodiment of the present invention.
  • FIG. 6 is a schematic diagram of another user equipment transition according to an embodiment of the present invention.
  • FIG. 7 is a flowchart of still another method for power saving a user equipment according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a super frame according to an embodiment of the present invention.
  • FIG. 9 is a schematic diagram of another user equipment transition according to an embodiment of the present invention.
  • FIG. 10 is a schematic diagram of still another user equipment transition according to an embodiment of the present invention.
  • FIG. 11 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • FIG. 12 is a schematic structural diagram of another user equipment according to an embodiment of the present invention.
  • FIG. 13 is a schematic structural diagram of another user equipment according to an embodiment of the present invention.
  • FIG. 14 is a schematic structural diagram of still another user equipment according to an embodiment of the present invention.
  • FIG. 15 is a schematic structural diagram of another user equipment according to an embodiment of the present invention.
  • FIG. 16 is a schematic structural diagram of still another user equipment according to an embodiment of the present invention.
  • FIG. 17 is a schematic structural diagram of still another user equipment according to an embodiment of the present invention.
  • An embodiment of the present invention provides a power saving method for a user equipment, as shown in FIG. 3, including:
  • Step 101 The user equipment UE acquires a power saving configuration parameter in a connected state, where the power saving configuration parameter includes a discontinuous reception DRX mode hold timer and a long sleep mode hold timer.
  • Step 102 Perform conversion of a DRX mode and a long sleep mode according to the power saving configuration parameter.
  • the user equipment After obtaining the DRX mode hold timer and the long sleep mode hold timer included in the power saving configuration parameter, the user equipment is in the connected state, and when the DRX mode hold timer configured in the power saving configuration parameter times out, transition to the The long sleep mode, when the long sleep mode hold timer configured in the power saving configuration parameter expires, transitions to the DRX mode, and operates according to the original DRX configuration parameter before the long sleep mode.
  • the user equipment is saved in the connected state by setting the long DRX period and the short DRX period of the user equipment, and the long sleep mode can make the user equipment have a longer time to enter the sleep period, and the user equipment is long. After the sleep mode ends, it returns to the same period DRX mode before the long sleep mode, which simplifies the behavior and state transition of the user equipment, and improves the power saving efficiency of the user equipment while simplifying the complexity of the user equipment.
  • An embodiment of the present invention provides a power saving method for a user equipment, as shown in FIG. 4, including:
  • Step 201 The user equipment acquires a power saving configuration parameter.
  • the power saving configuration parameter is obtained from the broadcast message; or the power saving configuration parameter is obtained in the pre-static configuration; or the power saving configuration parameter is obtained from the radio resource control RRC message; or the power saving configuration parameter is obtained from the MAC layer message.
  • the power saving configuration parameters include a discontinuous reception (DRX) mode hold timer and a long sleep mode guarantee. Timer, DRX mode monitoring timer, active mode hold timer, DRX cycle, and downlink control information interval (DCI interval).
  • DRX discontinuous reception
  • DCI interval downlink control information interval
  • Step 202 The user equipment transitions to the long sleep mode according to the power saving configuration parameter.
  • the user equipment runs the DRX mode, and when the DRX mode keeps the timer timeout, transitions to the long sleep mode, and at the same time, starts the long sleep mode hold timer. Compared with the prior art, when the user equipment runs the long sleep mode, the user equipment does not need to monitor the scheduling information in the connected state, thereby saving the power of the user equipment.
  • the long sleep mode is a mode in which the user equipment does not monitor the downlink control information scheduling assignment instruction in the connected state, and the long sleep mode hold timer is used to indicate a period in which the user equipment runs the long sleep mode.
  • the DRX mode hold timer timeout configured in the power saving configuration parameter includes: not sending random access information and not receiving scheduling information in the DRX mode hold timer, determining that the DRX mode hold timer expires, where The random access information is used for transmitting, by the user equipment, information about uplink data, where the scheduling information is used by the user equipment to transmit uplink data or downlink data.
  • the scheduling information may be a downlink control information scheduling assignment instruction DCI allocation.
  • the long sleep mode may also be referred to as a deep sleep mode, or an enhanced unsynchronized state (EUS), or an enhanced power saving (ePSM).
  • EUS enhanced unsynchronized state
  • ePSM enhanced power saving
  • Step 203 The user equipment transitions to the DRX mode according to the power saving configuration parameter.
  • the user equipment runs a long sleep mode.
  • the long sleep mode keeps the timer timed out, it transitions to the DRX mode, and at the same time, the DRX mode hold timer is started.
  • the DRX mode hold timer is used to indicate a period of N DRX cycles, where N is a positive integer greater than or equal to 1.
  • the long sleep mode hold timer timeout configured in the power saving configuration parameter includes: not sending the random access information in the long sleep mode hold timer, and determining that the long sleep mode hold timer expires.
  • Step 204 The user equipment sends random access information in the long sleep mode, and jumps Move to active mode.
  • the user equipment sends random access information to transmit the uplink data in the long sleep mode, transitions to the active mode, and stops the long sleep mode hold timer timeout, and starts an active mode hold timer, where the active mode hold timer is used to indicate a period in which the user equipment runs the activation mode after running the DRX mode.
  • Step 205 The user equipment successfully demodulates the scheduling information in the DRX mode, or sends the random access information to transition to an active mode.
  • the DRX mode hold timer or the DRX mode monitor timer is stopped, and the active mode hold timer is started.
  • the DRX mode monitoring timer is used to indicate a period in which scheduling information is monitored within one DRX cycle.
  • Step 206 The user equipment transitions to the DRX mode according to the power saving configuration parameter in the active mode.
  • the user equipment is in the active mode, the data transmission ends or the active mode hold timer expires, transitions to the DRX mode, and at the same time, the DRX mode hold timer is started.
  • the activation mode when the user equipment detects the scheduling information, it is determined whether the activation mode holding timer is started; if the activation mode holding timer is not started, the activation mode holding timer is started; If the active mode hold timer is started, the active mode hold timer is restarted.
  • a schematic diagram of user equipment transitions includes an active mode 11, a DRX mode 12, and a long sleep mode 13.
  • the user equipment is in the DRX mode, does not send random access information and does not receive scheduling information in the DRX mode holding timer, determines that the DRX mode hold timer expires, transitions to the long sleep mode, where the random access
  • the information is used for transmitting, by the user equipment, uplink data, where the scheduling information is used by the user equipment to transmit uplink data or downlink. Information about the data.
  • the scheduling information is successfully demodulated within the DRX mode monitoring timer, or after the random access information is transmitted during the DRX sleep period, transitioning to the active mode.
  • the user equipment does not send the random access information in the long sleep mode hold timer in the long sleep mode, and determines that the long sleep mode hold timer expires and transitions to the DRX mode.
  • the random access information is transmitted in a long sleep mode, transitioning to the active mode.
  • the user equipment is in an active mode, the data transmission ends, the active mode keeps the timer expired, or receives a medium access control MAC layer command indication transition to the DRX mode; the DRX mode hold timer is set to 0 and when the active mode remains timing The device times out or receives a MAC layer command to indicate a transition to the long sleep mode.
  • T1 may indicate that the user equipment receives the implicit release timer during the data transmission process before the DRX mode is started.
  • the user equipment determines that the time when the implicit release timer expires is the initial DRX startup value. Periodically wake up according to the DRX cycle to monitor downlink control information.
  • T2 may indicate that after the DRX mode is started, if the downlink control information is received within the DRX mode monitoring timer, the active mode after the DRX mode is started is entered and the active mode holding timer is started.
  • T3 may indicate that when the active mode hold timer expires, the user equipment runs to the DRX sleep period.
  • T4 may indicate that the DRX mode hold timer is started if it times out within the DRX mode monitoring timer.
  • T5 may indicate that if the DRX mode hold timer expires, the user equipment runs a long sleep mode and starts a deep sleep hold timer.
  • the definitions of the activated mode hold timer, the DRX mode hold timer, the long sleep mode hold timer, and the DRX mode watch timer, the start time, the restart time, the stop time, and the timeout are specifically defined.
  • the user equipment After acquiring the active mode hold timer, the DRX mode hold timer, and the long sleep mode hold timer included in the power saving configuration parameter, the user equipment is in the connected state, and the DRX mode hold timer configured in the power saving configuration parameter Timeout, transition to the long sleep mode, when the long sleep mode hold timer configured in the power saving configuration parameter times out, transition to the DRX mode, when the active mode hold timer expires, transition to the DRX mode, press The original DRX configuration parameter operation before the long sleep mode.
  • the user equipment is saved in the connected state by setting the long DRX period and the short DRX period of the user equipment, and the long sleep mode can make the user equipment have a longer time to enter the sleep period, and the user equipment is long. After the sleep mode ends, it returns to the same period DRX mode before the long sleep mode, which simplifies the behavior and state transition of the user equipment, and improves the power saving efficiency of the user equipment while simplifying the complexity of the user equipment.
  • An embodiment of the present invention provides a power saving method for a user equipment, as shown in FIG. 7, including:
  • Step 301 The user equipment UE determines to discontinue receiving the DRX initial startup value.
  • Step 302 Calculate a superframe number SFN initiated by the DRX cycle according to the DRX cycle acquired by the power saving configuration parameter, the DRX initial startup value, and the downlink control information interval DCI interval.
  • Step 303 Run a DRX mode according to the SFN and the DRX initial startup value.
  • the user equipment After obtaining the active mode keeping timer, the DRX mode keeping timer, and the long sleep mode holding timer included in the power saving configuration parameter, the user equipment is in the connected state, and the DRX is calculated according to the DRX cycle, the DRX initial starting value, and the DCI interval.
  • the cyclically initiated superframe number SFN periodically starts the DRX cycle when the DRX mode is run according to the power saving configuration parameter, so that the user equipment transitions between the DRX mode, the long sleep mode, and the active mode.
  • the user equipment is saved in the connected state by setting the long DRX period and the short DRX period of the user equipment, and the long sleep mode can make the user equipment have a longer time to enter the sleep period, and the user equipment is long. Sleep After the mode ends, it returns to the same cycle DRX mode before the long sleep mode, which simplifies the behavior and state transition of the user equipment, and improves the power saving efficiency of the user equipment while simplifying the complexity of the user equipment.
  • the DRX initial startup value may be obtained by using a power saving configuration parameter; or, the moment when the active mode holding timer expires is determined as the DRX initial startup value; or, the data transmission before the DRX mode is started is ended.
  • the time is determined as the DRX initial startup value, and the data transmission end time includes a time when the implicit release timer expires, a time when the media access control (MAC) layer command is received, or the end of the data transmission is received. .
  • MAC media access control
  • the configuration value range of the initial DRX startup value is 0 to ceil(A/B)-1, the A is the length of the super frame, and the B is the downlink control information.
  • the slot is the smallest unit of time, each slot is 10ms; one frame contains 8 slots, so the unit of each frame is 80ms; one super frame contains 64 Frame, so the unit of each superframe is 5120ms. As shown in FIG. 8, 65536 superframes are included, one superframe includes 64 frames, and one frame includes 8 slots.
  • the downlink control information interval (DCI interval) is the length of time between the downlink control information allocation (DCI allocation), and the downlink control information interval (DCI interval) is configured by system information.
  • the length of the downlink control information interval can be referred to Table 2, and the length of the downlink control information interval. It is variable length and can be 1 frame, 2 frames to 256 super frames.
  • the configuration value field is 0 to ceil(A/B)-1, that is, from 0 to 63; when the length of the downlink control information interval is two, the configuration is configured.
  • the value range is 0 to ceil(A/B)-1, that is, from 0 to 31; when the length of the downlink control information interval is four, the configuration value field is 0 to ceil(A/B)-1, that is, from 0.
  • the configuration value field is 0 to ceil (A/B)-1, that is, from 0 to 7; when the length of the downlink control information interval is 16, the configuration value The field is 0 to ceil(A/B)-1, that is, from 0 to 3.
  • the configuration value field is 0 to ceil(A/B)-1, that is, from 0 to 1;
  • the configuration value field is 0 to ceil(A/B)-1, that is, from 0 to 0, that is, only configuration Is 0.
  • the ceil indicates that the smallest integer greater than or equal to the specified expression is returned.
  • the DRX initial start value (drxStartOffset) of the DRX cycle is a parameter corresponding to the downlink control information interval (DCI interval), and the user equipment acquires the downlink control information interval corresponding to the downlink control information interval (DCI interval).
  • the initial startup time of DRX is a parameter corresponding to the downlink control information interval (DCI interval)
  • the calculating the superframe number SFN initiated by the DRX cycle according to the DRX cycle acquired by the power saving configuration parameter, the DRX initial startup value, and the downlink control information interval DCI interval includes: according to the superframe number corresponding to the DRX initial startup value The sum of the accumulated downlink control information interval and the downlink control information interval of the superframe number corresponding to the DRX initial startup value, and the DRX cycle modulo obtained the DRX initial startup value to calculate the SFN initiated by the DRX cycle.
  • the number of downlink control information intervals (DCI intervals) accumulated before the superframe number corresponding to the initial start time of the DRX (drxStartOffset) is equal to the unit of the current SFN converted from the superframe unit to the scheduling period.
  • the superframe number SFN initiated by the DRX cycle is calculated according to the first formula, where the first formula is:
  • the A is a length of a super frame
  • the B is a downlink control information interval (DCI interval)
  • the C is a DRX cycle
  • the D is the DRX initial startup value.
  • the superframe number SFN initiated by the DRX cycle is calculated according to the second formula, where the second formula is:
  • the B is a downlink control information interval
  • the C is a DRX cycle
  • the D is the DRX initial startup value
  • the floor indicates that the largest integer is not greater than the expression.
  • the first formula employed is used to calculate the superframe number SFN initiated by the DRX cycle. which is
  • the user equipment periodically wakes up after the closest SFN at the current transmission time. For example, if the SFN closest to the current transmission time is 32, the user equipment periodically wakes up at the 0th DCI interval where the SFN is 32, 64, and the like.
  • the user equipment obtains the DRX initial startup value according to a power saving configuration parameter, or determines the DRX initial startup value when the activation mode retention timer expires; or, in the The DRX initial startup value and the DRX cycle determined at the time when the implicit release timer expires before the DRX mode is started, the time when the media access control MAC layer command is received, or the end time of the data transmission window is at t1, t2, t3,
  • the scheduling information is periodically monitored at time t4 and time t5. As shown in FIG.
  • the user equipment acquires the DRX initial startup value according to a power saving configuration parameter, or determines the DRX initial startup value when the activation mode retention timer expires; or, starts in the DRX mode.
  • the DRX initial startup value and the DRX cycle determined by the previous implicit release timer timeout, the time when the media access control MAC layer command is received, or the end time of the data transmission window are at t1, t2, t3, t4, t5.
  • the scheduling information is periodically monitored at all times.
  • the user equipment 40 is configured to perform the power saving method of the user equipment as shown in FIG. 4, so as to periodically start the DRX cycle when the user equipment runs the DRX mode according to the power saving configuration parameter, so that the user equipment is in the user equipment.
  • the beneficial effects of transitions between DRX mode, long sleep mode, and active mode, as shown in Figure 11, include:
  • the obtaining unit 401 is configured to acquire, in a connected state, a power saving configuration parameter, where the power saving configuration parameter includes a discontinuous reception DRX mode hold timer and a long sleep mode hold timer;
  • the converting unit 402 is configured to perform conversion of the DRX mode and the long sleep mode according to the power saving configuration parameter acquired by the acquiring unit 401.
  • the user equipment After obtaining the DRX mode hold timer and the long sleep mode hold timer included in the power saving configuration parameter, the user equipment is in the connected state, and the power saving configuration parameter is used.
  • the configured DRX mode keeps the timer timeout, transitions to the long sleep mode, when the long sleep mode hold timer configured in the power saving configuration parameter times out, transitions to the DRX mode, and presses the original DRX before the long sleep mode.
  • Configuration parameter operation Compared with the prior art user equipment, the user equipment is saved in the connected state by setting the long DRX period and the short DRX period of the user equipment, and the long sleep mode can make the user equipment have a longer time to enter the sleep period, and the user equipment is long. After the sleep mode ends, it returns to the same period DRX mode before the long sleep mode, which simplifies the behavior and state transition of the user equipment, and improves the power saving efficiency of the user equipment while simplifying the complexity of the user equipment.
  • the converting unit 402 is specifically configured to:
  • the user equipment 40 further includes:
  • the processing unit 403 is configured to: when the random access information is not sent in the DRX mode holding timer, and the scheduling information is not received, determine that the DRX mode hold timer acquired by the acquiring unit 401 is timed out, where the random The access information is used for the user equipment to transmit uplink data, and the scheduling information is information used by the user equipment to transmit uplink data or downlink data.
  • the converting unit 402 is specifically configured to:
  • the processing unit 403 is further configured to:
  • the random access information is not sent in the long sleep mode hold timer, and it is determined that the long sleep mode hold timer expires.
  • the converting unit 402 is further configured to:
  • the processing unit 403 is further configured to:
  • the scheduling information is successfully demodulated within the DRX mode monitoring timer, or the random access information is transmitted during the DRX sleep period.
  • the converting unit 402 is further configured to:
  • the converting unit 402 is further configured to:
  • the data transmission ends, the active mode hold timer expires, or the media access control MAC layer command is received to indicate transition to the DRX mode;
  • the DRX mode hold timer is set to 0 and when the active mode hold timer expires or a MAC layer command is received indicating transition to the long sleep mode.
  • the power saving configuration parameter further includes a DRX mode monitoring timer, an active mode keeping timer, a DRX cycle, and a downlink control information interval DCI interval, where:
  • the activation mode retention timer is used to indicate a period in which the user equipment runs the activation mode after running the DRX mode;
  • the long sleep mode hold timer is used to indicate a period in which the user equipment runs the long sleep mode
  • the DRX mode monitoring timer is used to indicate a period of monitoring the scheduling information in one DRX cycle
  • the DRX mode hold timer is used to indicate a period of N DRX cycles, and the N is a positive integer greater than or equal to 1.
  • the obtaining unit 401 is specifically configured to:
  • the power saving configuration parameter is obtained from the MAC layer message.
  • An embodiment of the present invention provides a user equipment 50 for performing the application as shown in FIG. 7.
  • the power saving method of the user equipment is used to achieve the beneficial effect of the user equipment transitioning between the DRX mode, the long sleep mode, and the active mode when the DRX mode is periodically started when the user equipment runs the DRX mode according to the power saving configuration parameter, as shown in FIG. Show, including:
  • the processing unit 501 is configured to determine, by the user equipment UE, a discontinuous reception DRX initial startup value
  • the processing unit 501 is further configured to calculate a superframe number SFN initiated by the DRX cycle according to the DRX cycle acquired by the power saving configuration parameter, the DRX initial startup value, and the downlink control information interval DCI interval;
  • the running unit 502 is configured to run the DRX mode according to the SFN acquired by the processing unit 501 and the DRX initial startup value.
  • the user equipment After obtaining the active mode keeping timer, the DRX mode keeping timer, and the long sleep mode holding timer included in the power saving configuration parameter, the user equipment is in the connected state, and the DRX is calculated according to the DRX cycle, the DRX initial starting value, and the DCI interval.
  • the cyclically initiated superframe number SFN periodically starts the DRX cycle when the DRX mode is run according to the power saving configuration parameter, so that the user equipment transitions between the DRX mode, the long sleep mode, and the active mode.
  • the user equipment is saved in the connected state by setting the long DRX period and the short DRX period of the user equipment, and the long sleep mode can make the user equipment have a longer time to enter the sleep period, and the user equipment is long. After the sleep mode ends, it returns to the same period DRX mode before the long sleep mode, which simplifies the behavior and state transition of the user equipment, and improves the power saving efficiency of the user equipment while simplifying the complexity of the user equipment.
  • the processing unit 501 is specifically configured to:
  • the data transmission end time before the start of the DRX mode is determined as the DRX initial startup value, and the data transmission end time includes an implicit release timer super The time of the moment, the time at which the media access control MAC layer command is received, or the end time of the data transmission window.
  • the processing unit 501 is specifically configured to:
  • Determining the DRX cycle according to the sum of the downlink control information interval accumulated before the superframe number corresponding to the DRX initial startup value and the downlink control information interval of the superframe number corresponding to the DRX initial startup value The value calculates the SFN initiated by the DRX cycle.
  • the superframe number SFN initiated by the DRX cycle is calculated according to the first formula, where the first formula is:
  • the A is a length of a superframe
  • the B is a downlink control information interval
  • the C is a DRX cycle
  • the D is the DRX initial startup value
  • the superframe number SFN initiated by the DRX cycle is calculated according to the second formula, where the second formula is:
  • the B is a downlink control information interval
  • the C is a DRX cycle
  • the D is the DRX initial startup value.
  • the power saving configuration parameters include a discontinuous reception DRX mode hold timer, a long sleep mode hold timer, a DRX mode watch timer, an active mode hold timer, a DRX cycle, and a downlink control information interval DCI interval, and a DRX initial start value. At least one of an implicit release timer and a data transfer window,
  • the active mode hold timer is used to indicate a period in which the user equipment runs the active mode after running the DRX mode
  • the long sleep mode hold timer is used to indicate that the user equipment runs a long sleep mode, the DRX mode.
  • a monitoring timer is used to indicate a period of monitoring the scheduling information within one DRX cycle, the DRX
  • the mode hold timer is used to indicate a period of N DRX cycles, where N is a positive integer greater than or equal to 1, and the implicit release timer is used to indicate that downlink scheduling control information is received during data transmission before the DRX mode. The period in which the downlink scheduling control information is not received before the implicit release timer expires.
  • the user equipment 50 further includes an obtaining unit 503, where the acquiring unit 503 is configured to
  • the power saving configuration parameter is obtained from the MAC layer message.
  • the user equipment 60 is configured to perform the power saving method of the user equipment as shown in FIG. 4, so as to periodically start the DRX cycle when the user equipment runs the DRX mode according to the power saving configuration parameter, so that the user equipment is in the user equipment.
  • the beneficial effects of transitions between DRX mode, long sleep mode, and active mode, as shown in Figure 15, include:
  • a memory 601 configured to store program code
  • the receiver 602 is configured to acquire, in a connected state, a power saving configuration parameter, where the power saving configuration parameter includes a discontinuous reception DRX mode hold timer and a long sleep mode hold timer;
  • the processor 603 is configured to invoke the program code stored in the memory to perform a method of performing conversion of a DRX mode and a long sleep mode according to the power saving configuration parameter.
  • the user equipment After obtaining the DRX mode hold timer and the long sleep mode hold timer included in the power saving configuration parameter, the user equipment is in the connected state, and when the DRX mode hold timer configured in the power saving configuration parameter times out, transition to the The long sleep mode, when the long sleep mode hold timer configured in the power saving configuration parameter expires, transitions to the DRX mode, and operates according to the original DRX configuration parameter before the long sleep mode.
  • the user equipment is saved in the connected state by setting the long DRX cycle and the short DRX cycle of the user equipment, and the long sleep mode can make the user equipment have a longer time.
  • the method performed by the processor 603 includes:
  • the method performed by the processor 603 includes:
  • the method performed by the processor 603 includes:
  • the method performed by the processor 603 includes:
  • the random access information is not sent in the long sleep mode hold timer, and it is determined that the long sleep mode hold timer expires.
  • the method performed by the processor 603 further includes:
  • the method performed by the processor 603 includes:
  • the scheduling information is successfully demodulated within the DRX mode monitoring timer, or the random access information is transmitted during the DRX sleep period.
  • the method performed by the processor 603 further includes:
  • the method performed by the processor 603 further includes:
  • the data transmission ends, the active mode hold timer expires, or the media access control MAC layer command is received to indicate transition to the DRX mode;
  • the DRX mode hold timer is set to 0 and when the active mode hold timer expires or a MAC layer command is received indicating transition to the long sleep mode.
  • the power saving configuration parameter further includes a DRX mode monitoring timer, an active mode keeping timer, a DRX cycle, and a downlink control information interval DCI interval, where:
  • the activation mode retention timer is used to indicate a period in which the user equipment runs the activation mode after running the DRX mode;
  • the long sleep mode hold timer is used to indicate a period in which the user equipment runs the long sleep mode
  • the DRX mode monitoring timer is used to indicate a period of monitoring the scheduling information in one DRX cycle
  • the DRX mode hold timer is used to indicate a period of N DRX cycles, and the N is a positive integer greater than or equal to 1.
  • the receiver 602 is further configured to:
  • the embodiment of the present invention provides a user equipment 70, which is configured to perform a power saving method of the user equipment, as shown in FIG. 7, to achieve a periodic start DRX cycle when the user equipment runs the DRX mode according to the power saving configuration parameter, so that the user equipment is in the user equipment.
  • the beneficial effects of transitions between DRX mode, long sleep mode, and active mode, as shown in Figure 16, include:
  • a memory 701 configured to store program code
  • the processor 702 configured to invoke the program code stored in the memory, to perform the following method: the user equipment UE determines to discontinue receiving the DRX initial startup value;
  • the method performed by the processor 702 further includes: calculating a superframe number SFN initiated by the DRX cycle according to the DRX cycle acquired by the power saving configuration parameter, the DRX initial startup value, and the downlink control information interval DCI interval;
  • the method performed by the processor 702 further includes operating the DRX mode based on the SFN and the DRX initial startup value.
  • the user equipment After obtaining the active mode keeping timer, the DRX mode keeping timer, and the long sleep mode holding timer included in the power saving configuration parameter, the user equipment is in the connected state, and the DRX is calculated according to the DRX cycle, the DRX initial starting value, and the DCI interval.
  • the cyclically initiated superframe number SFN periodically starts the DRX cycle when the DRX mode is run according to the power saving configuration parameter, so that the user equipment transitions between the DRX mode, the long sleep mode, and the active mode.
  • the user equipment is saved in the connected state by setting the long DRX period and the short DRX period of the user equipment, and the long sleep mode can make the user equipment have a longer time to enter the sleep period, and the user equipment is long. After the sleep mode ends, it returns to the same period DRX mode before the long sleep mode, which simplifies the behavior and state transition of the user equipment, and improves the power saving efficiency of the user equipment while simplifying the complexity of the user equipment.
  • the method performed by the processor 702 includes:
  • the data transmission end time before the start of the DRX mode is determined as the DRX initial startup value, where the data transmission end time includes a time when the implicit release timer expires, and a time when the media access control MAC layer command is received. Or the end of the data transfer window.
  • the method performed by the processor 702 includes:
  • the superframe number SFN initiated by the DRX cycle is calculated according to the first formula.
  • the first formula is:
  • the A is a length of a superframe
  • the B is a downlink control information interval
  • the C is a DRX cycle
  • the D is the DRX initial startup value
  • the superframe number SFN initiated by the DRX cycle is calculated according to the second formula, where the second formula is:
  • the B is a downlink control information interval
  • the C is a DRX cycle
  • the D is the DRX initial startup value.
  • the power saving configuration parameters include a discontinuous reception DRX mode hold timer, a long sleep mode hold timer, a DRX mode watch timer, an active mode hold timer, a DRX cycle, and a downlink control information interval DCI interval, and a DRX initial start value. At least one of an implicit release timer and a data transfer window,
  • the active mode hold timer is used to indicate a period in which the user equipment runs the active mode after running the DRX mode
  • the long sleep mode hold timer is used to indicate that the user equipment runs a long sleep mode, the DRX mode.
  • the monitoring timer is configured to indicate a period of monitoring the scheduling information in a DRX period
  • the DRX mode holding timer is used to represent a period of N DRX periods, the N being a positive integer greater than or equal to 1, the implicit release
  • the timer is used to indicate a period in which the downlink scheduling control information is received during the data transmission before the DRX mode, and the downlink scheduling control information is not received before the implicit release timer expires.
  • the user equipment 70 further includes a receiver 703, and the receiver 703 is configured to
  • the disclosed apparatus and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may be physically included separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the program when executed, performs the steps including the foregoing method embodiments; and the foregoing storage medium includes: a medium that can store program codes, such as a ROM, a RAM, a magnetic disk, or an optical disk. .

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Abstract

The present invention relates to the field of communications. Embodiments of the present invention provide a power saving method and device for a user equipment, which can effectively achieve ultra power saving and energy saving for a user equipment. When a user equipment (UE) is in a connected state, a power saving configuration parameter is acquired, the power saving configuration parameter comprising a discontinuous reception (DRX) mode holding timer and a long sleep mode holding timer; and switching between a DRX mode and a long sleep mode is performed according to the power saving configuration parameter. The power saving method and device for a user equipment are used for improving the power saving efficiency of the user equipment.

Description

一种用户设备省电方法及设备User equipment power saving method and device 技术领域Technical field
本发明涉及通信领域,尤其涉及一种用户设备省电方法及设备。The present invention relates to the field of communications, and in particular, to a power saving method and device for a user equipment.
背景技术Background technique
当用户设备处于地下室等无线信号覆盖较差的地方,需要采用覆盖增强技术提高无线信号强度与无线通信网络中的其他设备进行通信,这样用户设备需要较大的功率向所述其他设备发送无线信号或接收所述其他设备发送的无线信号,从而用户设备需要消耗较多的电能,待机时间或者用户设备传输数据的时间都比较短,而且,用户设备通常采用电池供电,则需要频繁更换电池以便于用户设备具备充足的电能。所述用户设备可以是传感器、电表、水表或报警器等机器设备(Machine to Machine,M2M)。When the user equipment is in a place where the wireless signal coverage in the basement is poor, the coverage enhancement technology is needed to improve the wireless signal strength to communicate with other devices in the wireless communication network, so that the user equipment needs a large power to send wireless signals to the other devices. Or receiving the wireless signal sent by the other device, so that the user equipment needs to consume more power, the standby time or the time for the user equipment to transmit data is relatively short, and the user equipment is usually powered by a battery, and the battery needs to be frequently replaced. User equipment has sufficient power. The user equipment may be a machine to a machine such as a sensor, an electric meter, a water meter or an alarm (Machine to Machine, M2M).
现有技术中,可以通过设置用户设备的空闲态非连续接收(IDLE Discontinuous Reception,IDLE DRX)周期和连接态非连续接收(ACTIVE DRX)周期来节省用户设备的电能。在IDLE DRX周期内,由于用户设备没有建立无线资源控制(Radio Resource Control,RRC)连接,用户设备无法与其他设备传输数据,主要监听寻呼消息,即Paging-DRX。ACTIVE DRX周期包括激活期间和休眠期间,在ACTIVE DRX周期的激活期间用户设备使用接收机接收下行数据和控制信令,在ACTIVE DRX周期的休眠期间,关闭接收机,即通过DXR省电机制节省用户设备的电能来延长用户设备的待机时间或者传输数据的时间。具体的,用户设备在连接态,与演进型基站(eNB)建立无线资源控制(Radio Resource Control,RRC)连接,由eNB控制,向用户设备发送DRX的配置参数,用户设备通过DRX的配置参数计算DRX启动时刻,使得用户设备周期性的 处于激活期间。若采用短DRX周期,根据***帧号(System Frame Number,SFN)、子帧号(subframe number)、短DRX周期(short DRX-Cycle)计算DRX启动时刻。若采用长DRX周期,根据***帧号(System Frame Number,SFN)、子帧号(subframe number)、长DRX周期(long DRX-Cycle)计算DRX启动时刻。示例的,如图1所示,从t1时刻到t4时刻表示一个长DRX周期,该长DRX周期包括激活期间a和休眠期间b,如图2所示,从t1时刻到t2时刻表示一个短DRX周期,从t1时刻到t4时刻表示三个短DRX周期,每个短DRX周期包括激活期间c和休眠期间d。In the prior art, the power of the user equipment can be saved by setting an IDLE Discontinuous Reception (IDLE DRX) period and a Connected Discontinuous Reception (ACTIVE DRX) period of the user equipment. In the IDLE DRX cycle, because the user equipment does not establish a Radio Resource Control (RRC) connection, the user equipment cannot transmit data with other devices, and mainly listens to the paging message, that is, Paging-DRX. The ACTIVE DRX cycle includes the active period and the dormant period. During the activation of the ACTIVE DRX cycle, the user equipment uses the receiver to receive downlink data and control signaling. During the sleep period of the ACTIVE DRX cycle, the receiver is turned off, that is, the user is saved by the DXR power saving mechanism. The power of the device to extend the standby time of the user device or the time to transmit data. Specifically, the user equipment is in a connected state, and establishes a Radio Resource Control (RRC) connection with the evolved base station (eNB), which is controlled by the eNB, and sends the configuration parameters of the DRX to the user equipment, and the user equipment calculates the configuration parameters of the DRX. DRX startup time, making the user equipment periodic During activation. If a short DRX cycle is used, the DRX startup time is calculated according to the system frame number (SFN), the subframe number, and the short DRX-Cycle. If a long DRX cycle is used, the DRX startup time is calculated according to the system frame number (SFN), the subframe number, and the long DRX-Cycle. For example, as shown in FIG. 1, a time from t1 to t4 represents a long DRX cycle including an active period a and a sleep period b, as shown in FIG. 2, indicating a short DRX from time t1 to time t2. The period, from time t1 to time t4, represents three short DRX cycles, each short DRX cycle including an active period c and a sleep period d.
但是,如果设置长DRX周期来实现用户设备超长省电节能的效果,用户设备处于休眠期间较长无法使用接收机接收下行数据和控制信令;如果设置短DRX周期又无法有效实现用户设备超长省电节能的效果。因此,如何在简化用户设备复杂性的基础上同时提高用户设备的省电效率是一个亟待解决的问题。However, if the long DRX cycle is set to achieve the effect of long power saving and energy saving of the user equipment, the user equipment can be used for receiving downlink data and control signaling during the sleep period; if the short DRX cycle is set, the user equipment cannot be effectively implemented. Long energy saving effect. Therefore, how to improve the power saving efficiency of the user equipment on the basis of simplifying the complexity of the user equipment is an urgent problem to be solved.
发明内容Summary of the invention
本发明的实施例提供一种用户设备省电方法及设备,能够在简化用户设备复杂性的基础上同时提高用户设备的省电效率。The embodiments of the present invention provide a user equipment power saving method and device, which can improve the power saving efficiency of the user equipment simultaneously on the basis of simplifying the complexity of the user equipment.
为达到上述目的,本发明的实施例采用如下技术方案:In order to achieve the above object, embodiments of the present invention adopt the following technical solutions:
第一方面,提供一种用户设备省电方法,包括:In a first aspect, a method for saving power of a user equipment is provided, including:
用户设备UE在连接态,获取省电配置参数,所述省电配置参数包括非连续接收DRX模式保持定时器和长睡眠模式保持定时器;The user equipment UE acquires a power saving configuration parameter in a connected state, where the power saving configuration parameter includes a discontinuous reception DRX mode hold timer and a long sleep mode hold timer;
根据所述省电配置参数进行DRX模式和长睡眠模式的转换。The conversion of the DRX mode and the long sleep mode is performed according to the power saving configuration parameter.
结合第一方面,在第一种可实现方式中,所述根据所述省电配置参数进行DRX模式和长睡眠模式的转换包括:With reference to the first aspect, in a first implementation manner, the converting the DRX mode and the long sleep mode according to the power saving configuration parameter includes:
当所述省电配置参数中配置的DRX模式保持定时器超时,跃迁到所述长睡眠模式。When the DRX mode hold timer configured in the power saving configuration parameter times out, transition to the long sleep mode.
结合第一种可实现方式,在第二种可实现方式中,所述省电配 置参数中配置的DRX模式保持定时器超时包括:In combination with the first achievable manner, in the second achievable manner, the power saving The DRX mode hold timer timeout configured in the parameter includes:
在所述DRX模式保持定时器内没有发送随机接入信息和没有接收到调度信息,确定所述DRX模式保持定时器超时,其中,所述随机接入信息用于为所述用户设备用于传输上行数据的信息,所述调度信息为用于所述用户设备用于传输上行数据或下行数据的信息。Determining, in the DRX mode holding timer, that the random access information is not sent and not receiving the scheduling information, determining that the DRX mode hold timer expires, where the random access information is used for the user equipment to transmit The information of the uplink data, where the scheduling information is used by the user equipment to transmit uplink data or downlink data.
结合第一方面、第一至第二种可实现方式,在第三种可实现方式中,所述根据所述省电配置参数进行DRX模式和长睡眠模式的转换包括:In combination with the first aspect, the first to the second implementation manners, in the third implementation manner, the converting the DRX mode and the long sleep mode according to the power saving configuration parameter includes:
当所述省电配置参数中配置的长睡眠模式保持定时器超时,跃迁到所述DRX模式。When the long sleep mode hold timer configured in the power saving configuration parameter times out, transition to the DRX mode.
结合第三种可实现方式,在第四种可实现方式中,所述省电配置参数中配置的长睡眠模式保持定时器超时包括:In conjunction with the third implementation manner, in the fourth implementation manner, the long sleep mode hold timer timeout configured in the power saving configuration parameter includes:
在所述长睡眠模式保持定时器内没有发送所述随机接入信息,确定所述长睡眠模式保持定时器超时。The random access information is not sent in the long sleep mode hold timer, and it is determined that the long sleep mode hold timer expires.
结合第一方面、第一至第四种可实现方式,在第五种可实现方式中,所述方法还包括:In combination with the first aspect, the first to the fourth achievable manner, in a fifth implementation manner, the method further includes:
在所述DRX模式成功解调所述调度信息,或发送所述随机接入信息后,跃迁到激活模式。After successfully demodulating the scheduling information in the DRX mode, or transmitting the random access information, transition to an active mode.
结合第五种可实现方式,在第六种可实现方式中,所述在所述DRX模式成功解调所述调度信息,或发送所述随机接入信息包括:With reference to the fifth implementation manner, in the sixth implementation manner, the successfully demodulating the scheduling information in the DRX mode, or sending the random access information includes:
在DRX模式监测定时器内成功解调所述调度信息,或者,在DRX睡眠期发送所述随机接入信息。The scheduling information is successfully demodulated within the DRX mode monitoring timer, or the random access information is transmitted during the DRX sleep period.
结合第一方面、第一至第六种可实现方式,在第七种可实现方式中,所述方法还包括:In combination with the first aspect, the first to the sixth implementation manners, in a seventh implementation manner, the method further includes:
在所述长睡眠模式发送所述随机接入信息,跃迁到所述激活模式。 Transmitting the random access information in the long sleep mode, transitioning to the active mode.
结合第一方面、第一至第七种可实现方式,在第八种可实现方式中,所述方法还包括:With reference to the first aspect, the first to the seventh implementation manners, in an eighth implementation manner, the method further includes:
在所述激活模式,数据传输结束、激活模式保持定时器超时或接收到媒体接入控制MAC层命令指示跃迁到所述DRX模式;In the activation mode, the data transmission ends, the active mode hold timer expires, or the media access control MAC layer command is received to indicate transition to the DRX mode;
在所述激活模式,所述DRX模式保持定时器设置为0且当激活模式保持定时器超时或接收到MAC层命令指示跃迁到所述长睡眠模式。In the active mode, the DRX mode hold timer is set to 0 and when the active mode hold timer expires or a MAC layer command is received indicating transition to the long sleep mode.
结合第八种可实现方式,在第九种可实现方式中,所述省电配置参数还包括DRX模式监测定时器、激活模式保持定时器、DRX周期和下行控制信息间隔DCI interval,其中:With reference to the eighth implementation manner, in the ninth implementation manner, the power saving configuration parameter further includes a DRX mode monitoring timer, an active mode holding timer, a DRX period, and a downlink control information interval DCI interval, where:
所述激活模式保持定时器用于表示所述用户设备运行所述DRX模式后运行所述激活模式的时段;The activation mode retention timer is used to indicate a period in which the user equipment runs the activation mode after running the DRX mode;
所述长睡眠模式保持定时器用于表示所述用户设备运行所述长睡眠模式的时段;The long sleep mode hold timer is used to indicate a period in which the user equipment runs the long sleep mode;
所述DRX模式监测定时器用于表示在一个DRX周期内监测所述调度信息的时段;The DRX mode monitoring timer is used to indicate a period of monitoring the scheduling information in one DRX cycle;
所述DRX模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数。The DRX mode hold timer is used to indicate a period of N DRX cycles, and the N is a positive integer greater than or equal to 1.
结合第一方面、第一至第九种可实现方式,在第十种可实现方式中,所述获取省电配置参数包括:With reference to the first aspect, the first to the ninth implementation manners, in the tenth implementation manner, the obtaining the power saving configuration parameter includes:
从广播消息获取省电配置参数;Obtaining power saving configuration parameters from the broadcast message;
或者,预先静态配置中获取省电配置参数;Or, obtaining a power saving configuration parameter in a pre-static configuration;
或者,从无线资源控制RRC消息获取省电配置参数;Or obtaining a power saving configuration parameter from a radio resource control RRC message;
或者,从MAC层消息获取省电配置参数。Alternatively, the power saving configuration parameter is obtained from the MAC layer message.
第二方面,提供一种用户设备省电方法,包括:In a second aspect, a method for saving power of a user equipment is provided, including:
用户设备UE确定非连续接收DRX初始启动值;The user equipment UE determines that the DRX initial startup value is discontinuously received;
根据通过省电配置参数获取的DRX周期、所述DRX初始启动 值和下行控制信息间隔DCI interval计算DRX周期启动的超帧号SFN;According to the DRX cycle obtained through the power saving configuration parameter, the DRX initial startup The value and the downlink control information interval DCI interval calculate the superframe number SFN initiated by the DRX cycle;
根据所述SFN和所述DRX初始启动值运行DRX模式。The DRX mode is run according to the SFN and the DRX initial startup value.
结合第二方面,在第一种可实现方式中,所述用户设备UE确定非连续接收DRX初始启动值包括:With reference to the second aspect, in a first implementation manner, the user equipment UE determines that the discontinuous reception DRX initial startup value includes:
通过所述省电配置参数获取所述DRX初始启动值;Obtaining the DRX initial startup value by using the power saving configuration parameter;
或者,将激活模式保持定时器超时的时刻确定为所述DRX初始启动值;Or determining, at the moment when the activation mode hold timer expires, the initial DRX startup value;
或者,在所述DRX模式启动之前的数据传输结束时刻确定为所述DRX初始启动值,所述数据传输结束时刻包括隐式释放定时器超时的时刻、接收到媒体接入控制MAC层命令的时刻或数据传输窗口的结束时刻。Alternatively, the data transmission end time before the start of the DRX mode is determined as the DRX initial startup value, where the data transmission end time includes a time when the implicit release timer expires, and a time when the media access control MAC layer command is received. Or the end of the data transfer window.
结合第一种可实现方式,在第二种可实现方式中,所述根据通过省电配置参数获取的DRX周期、所述DRX初始启动值和下行控制信息间隔DCI interval计算DRX周期启动的超帧号SFN包括:根据所述DRX初始启动值对应的超帧号之前累计的下行控制信息间隔与所述DRX初始启动值对应的超帧号的下行控制信息间隔的和,对所述DRX周期取模得到DRX初始启动值计算DRX周期启动的SFN。With reference to the first implementation manner, in a second implementation manner, the calculating, according to the DRX cycle, the DRX initial startup value, and the downlink control information interval DCI interval obtained by the power saving configuration parameter, calculating a superframe initiated by the DRX cycle The SFN includes: a sum of downlink control information intervals of a superframe number corresponding to the DRX initial startup value and a downlink control information interval accumulated before the superframe number corresponding to the DRX initial startup value, and a modulo of the DRX cycle The DRX initial startup value is obtained to calculate the SFN initiated by the DRX cycle.
结合第二种可实现方式,在第三种可实现方式中,所述根据通过省电配置参数获取的DRX周期、所述DRX初始启动值和下行控制信息间隔DCI interval计算DRX周期启动的超帧号SFN包括:In combination with the second implementation manner, in a third implementation manner, the calculating a DRX period initiated by the DRX period according to the DRX period, the DRX initial startup value, and the downlink control information interval DCI interval acquired by the power saving configuration parameter No. SFN includes:
当下行控制信息间隔小于一个超帧时,根据第一公式计算DRX周期启动的超帧号SFN,所述第一公式为:When the downlink control information interval is less than one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the first formula, where the first formula is:
Figure PCTCN2015071465-appb-000001
Figure PCTCN2015071465-appb-000001
其中,所述A为一个超帧的长度,所述B为下行控制信息间隔, 所述C为DRX周期,所述D为所述DRX初始启动值;The A is a length of a superframe, and the B is a downlink control information interval. The C is a DRX cycle, and the D is the DRX initial startup value;
当下行控制信息间隔大于等于一个超帧时,根据第二公式计算DRX周期启动的超帧号SFN,所述第二公式为:When the downlink control information interval is greater than or equal to one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the second formula, where the second formula is:
Figure PCTCN2015071465-appb-000002
Figure PCTCN2015071465-appb-000002
其中,所述B为下行控制信息间隔,所述C为DRX周期,所述D为所述DRX初始启动值。The B is a downlink control information interval, the C is a DRX cycle, and the D is the DRX initial startup value.
结合第二或第三种可实现方式,在第四种可实现方式中,所述省电配置参数包括非连续接收DRX模式保持定时器、长睡眠模式保持定时器、DRX模式监测定时器、激活模式保持定时器、DRX周期和下行控制信息间隔DCI interval,以及DRX初始启动值、隐式释放定时器和数据传输窗口中至少一个,In combination with the second or third achievable manner, in a fourth implementation manner, the power saving configuration parameter includes a discontinuous reception DRX mode hold timer, a long sleep mode hold timer, a DRX mode watch timer, and an activation. a mode hold timer, a DRX cycle, and a downlink control information interval DCI interval, and at least one of a DRX initial start value, an implicit release timer, and a data transfer window,
其中,所述激活模式保持定时器用于表示所述用户设备运行DRX模式后运行激活模式的时段,所述长睡眠模式保持定时器用于表示所述用户设备运行长睡眠模式的时段,所述DRX模式监测定时器用于表示在一个DRX周期内监测所述调度信息的时段,所述DRX模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数,所述隐式释放定时器用于表示在所述DRX模式之前传输数据过程中接收到下行调度控制信息到所述隐式释放定时器超时之前未接收到下行调度控制信息的时段。The active mode hold timer is used to indicate a period in which the user equipment runs the active mode after running the DRX mode, and the long sleep mode hold timer is used to indicate that the user equipment runs a long sleep mode, the DRX mode. The monitoring timer is configured to indicate a period of monitoring the scheduling information in a DRX period, the DRX mode holding timer is used to represent a period of N DRX periods, the N being a positive integer greater than or equal to 1, the implicit release The timer is used to indicate a period in which the downlink scheduling control information is received during the data transmission before the DRX mode, and the downlink scheduling control information is not received before the implicit release timer expires.
结合第四种可实现方式,在第五种可实现方式中,所述方法还包括:In conjunction with the fourth achievable manner, in a fifth implementation manner, the method further includes:
从广播消息获取省电配置参数;Obtaining power saving configuration parameters from the broadcast message;
或者,预先静态配置中获取省电配置参数;Or, obtaining a power saving configuration parameter in a pre-static configuration;
或者,从无线资源控制RRC消息获取省电配置参数;Or obtaining a power saving configuration parameter from a radio resource control RRC message;
或者,从MAC层消息获取省电配置参数。Alternatively, the power saving configuration parameter is obtained from the MAC layer message.
第三方面,提供一种用户设备,包括: In a third aspect, a user equipment is provided, including:
获取单元,用于用户设备UE在连接态,获取省电配置参数,所述省电配置参数包括非连续接收DRX模式保持定时器和长睡眠模式保持定时器;An acquiring unit, configured to acquire, in a connected state, a power saving configuration parameter, where the power saving configuration parameter includes a discontinuous reception DRX mode hold timer and a long sleep mode hold timer;
转换单元,用于根据所述获取单元获取的所述省电配置参数进行DRX模式和长睡眠模式的转换。And a converting unit, configured to perform conversion of the DRX mode and the long sleep mode according to the power saving configuration parameter acquired by the acquiring unit.
结合第三方面,在第一种可实现方式中,所述转换单元具体用于:With reference to the third aspect, in a first implementation manner, the converting unit is specifically configured to:
当所述省电配置参数中配置的DRX模式保持定时器超时,跃迁到所述长睡眠模式。When the DRX mode hold timer configured in the power saving configuration parameter times out, transition to the long sleep mode.
结合第一种可实现方式,在第二种可实现方式中,所述用户设备还包括:In conjunction with the first implementation manner, in the second implementation manner, the user equipment further includes:
处理单元,用于在所述DRX模式保持定时器内没有发送随机接入信息和没有接收到调度信息,确定所述获取单元获取的所述DRX模式保持定时器超时,其中,所述随机接入信息用于为所述用户设备用于传输上行数据的信息,所述调度信息为用于所述用户设备用于传输上行数据或下行数据的信息。a processing unit, configured to: in the DRX mode holding timer, not sending random access information and not receiving scheduling information, determining that the DRX mode hold timer acquired by the acquiring unit times out, where the random access The information is used for transmitting, by the user equipment, information about uplink data, where the scheduling information is used by the user equipment to transmit uplink data or downlink data.
结合第三方面、第一至第二种可实现方式,在第三种可实现方式中,所述转换单元具体用于:In combination with the third aspect, the first to the second implementation manners, in a third implementation manner, the converting unit is specifically configured to:
当所述省电配置参数中配置的长睡眠模式保持定时器超时,跃迁到所述DRX模式。When the long sleep mode hold timer configured in the power saving configuration parameter times out, transition to the DRX mode.
结合第三种可实现方式,在第四种可实现方式中,所述处理单元还用于:In combination with the third achievable manner, in a fourth implementation manner, the processing unit is further configured to:
在所述长睡眠模式保持定时器内没有发送所述随机接入信息,确定所述长睡眠模式保持定时器超时。The random access information is not sent in the long sleep mode hold timer, and it is determined that the long sleep mode hold timer expires.
结合第三方面、第一至第四种可实现方式,在第五种可实现方式中,所述转换单元还用于:With reference to the third aspect, the first to fourth implementation manners, in a fifth implementation manner, the conversion unit is further configured to:
在所述DRX模式成功解调所述调度信息,或发送所述随机接入 信息后,跃迁到激活模式。Successfully demodulating the scheduling information in the DRX mode, or transmitting the random access After the information, transition to the active mode.
结合第五种可实现方式,在第六种可实现方式中,所述处理单元还用于:In combination with the fifth achievable manner, in the sixth implementation manner, the processing unit is further configured to:
在DRX模式监测定时器内成功解调所述调度信息,或者,在DRX睡眠期发送所述随机接入信息。The scheduling information is successfully demodulated within the DRX mode monitoring timer, or the random access information is transmitted during the DRX sleep period.
结合第三方面、第一至第六种可实现方式,在第七种可实现方式中,所述转换单元还用于:In combination with the third aspect, the first to the sixth implementation manners, in the seventh implementation manner, the converting unit is further configured to:
在所述长睡眠模式发送所述随机接入信息,跃迁到所述激活模式。Transmitting the random access information in the long sleep mode, transitioning to the active mode.
结合第三方面、第一至第七种可实现方式,在第八种可实现方式中,所述转换单元还用于:With reference to the third aspect, the first to the seventh implementation manners, in the eighth implementation manner, the converting unit is further configured to:
在所述激活模式,数据传输结束、激活模式保持定时器超时或接收到媒体接入控制MAC层命令指示跃迁到所述DRX模式;In the activation mode, the data transmission ends, the active mode hold timer expires, or the media access control MAC layer command is received to indicate transition to the DRX mode;
在所述激活模式,所述DRX模式保持定时器设置为0且当激活模式保持定时器超时或接收到MAC层命令指示跃迁到所述长睡眠模式。In the active mode, the DRX mode hold timer is set to 0 and when the active mode hold timer expires or a MAC layer command is received indicating transition to the long sleep mode.
结合第八种可实现方式,在第九种可实现方式中,所述省电配置参数还包括DRX模式监测定时器、激活模式保持定时器、DRX周期和下行控制信息间隔DCI interval,其中:With reference to the eighth implementation manner, in the ninth implementation manner, the power saving configuration parameter further includes a DRX mode monitoring timer, an active mode holding timer, a DRX period, and a downlink control information interval DCI interval, where:
所述激活模式保持定时器用于表示所述用户设备运行所述DRX模式后运行所述激活模式的时段;The activation mode retention timer is used to indicate a period in which the user equipment runs the activation mode after running the DRX mode;
所述长睡眠模式保持定时器用于表示所述用户设备运行所述长睡眠模式的时段;The long sleep mode hold timer is used to indicate a period in which the user equipment runs the long sleep mode;
所述DRX模式监测定时器用于表示在一个DRX周期内监测所述调度信息的时段;The DRX mode monitoring timer is used to indicate a period of monitoring the scheduling information in one DRX cycle;
所述DRX模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数。 The DRX mode hold timer is used to indicate a period of N DRX cycles, and the N is a positive integer greater than or equal to 1.
结合第三方面、第一至第九种可实现方式,在第十种可实现方式中,所述获取单元具体用于:With reference to the third aspect, the first to the ninth implementation manners, in the tenth implementation manner, the acquiring unit is specifically configured to:
从广播消息获取省电配置参数;Obtaining power saving configuration parameters from the broadcast message;
或者,预先静态配置中获取省电配置参数;Or, obtaining a power saving configuration parameter in a pre-static configuration;
或者,从无线资源控制RRC消息获取省电配置参数;Or obtaining a power saving configuration parameter from a radio resource control RRC message;
或者,从MAC层消息获取省电配置参数。Alternatively, the power saving configuration parameter is obtained from the MAC layer message.
第四方面,提供一种用户设备,包括:In a fourth aspect, a user equipment is provided, including:
处理单元,用于用户设备UE确定非连续接收DRX初始启动值;a processing unit, configured to determine, by the user equipment UE, a discontinuous reception DRX initial startup value;
所述处理单元还用于根据通过省电配置参数获取的DRX周期、所述DRX初始启动值和下行控制信息间隔DCI interval计算DRX周期启动的超帧号SFN;The processing unit is further configured to calculate a superframe number SFN initiated by the DRX cycle according to the DRX cycle acquired by the power saving configuration parameter, the DRX initial startup value, and the downlink control information interval DCI interval;
运行单元,用于根据所述处理单元获取的所述SFN和所述DRX初始启动值运行DRX模式。And a running unit, configured to run the DRX mode according to the SFN and the DRX initial startup value acquired by the processing unit.
结合第四方面,在第一种可实现方式中,所述处理单元具体用于:With reference to the fourth aspect, in a first implementation manner, the processing unit is specifically configured to:
通过所述省电配置参数获取所述DRX初始启动值;Obtaining the DRX initial startup value by using the power saving configuration parameter;
或者,将激活模式保持定时器超时的时刻确定为所述DRX初始启动值;Or determining, at the moment when the activation mode hold timer expires, the initial DRX startup value;
或者,在所述DRX模式启动之前的数据传输结束时刻确定为所述DRX初始启动值,所述数据传输结束时刻包括隐式释放定时器超时的时刻、接收到媒体接入控制MAC层命令的时刻或数据传输窗口的结束时刻。Alternatively, the data transmission end time before the start of the DRX mode is determined as the DRX initial startup value, where the data transmission end time includes a time when the implicit release timer expires, and a time when the media access control MAC layer command is received. Or the end of the data transfer window.
结合第一种可实现方式,在第二种可实现方式中,所述处理单元具体用于:In conjunction with the first implementation, in a second implementation manner, the processing unit is specifically configured to:
根据所述DRX初始启动值对应的超帧号之前累计的下行控制信息间隔与所述DRX初始启动值对应的超帧号的下行控制信息间隔的和,对所述DRX周期取模得到DRX初始启动值计算DRX周期 启动的SFN。Determining the DRX cycle according to the sum of the downlink control information interval accumulated before the superframe number corresponding to the DRX initial startup value and the downlink control information interval of the superframe number corresponding to the DRX initial startup value Value calculation DRX cycle Start SFN.
结合第二种可实现方式,在第三种可实现方式中,所述处理单元具体用于:In combination with the second achievable manner, in a third implementation manner, the processing unit is specifically configured to:
当下行控制信息间隔小于一个超帧时,根据第一公式计算DRX周期启动的超帧号SFN,所述第一公式为:When the downlink control information interval is less than one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the first formula, where the first formula is:
Figure PCTCN2015071465-appb-000003
Figure PCTCN2015071465-appb-000003
其中,所述A为一个超帧的长度,所述B为下行控制信息间隔,所述C为DRX周期,所述D为所述DRX初始启动值;The A is a length of a superframe, the B is a downlink control information interval, the C is a DRX cycle, and the D is the DRX initial startup value;
当下行控制信息间隔大于等于一个超帧时,根据第二公式计算DRX周期启动的超帧号SFN,所述第二公式为:When the downlink control information interval is greater than or equal to one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the second formula, where the second formula is:
Figure PCTCN2015071465-appb-000004
Figure PCTCN2015071465-appb-000004
其中,所述B为下行控制信息间隔,所述C为DRX周期,所述D为所述DRX初始启动值。The B is a downlink control information interval, the C is a DRX cycle, and the D is the DRX initial startup value.
结合第二或第三种可实现方式,在第四种可实现方式中,所述省电配置参数包括非连续接收DRX模式保持定时器、长睡眠模式保持定时器、DRX模式监测定时器、激活模式保持定时器、DRX周期和下行控制信息间隔DCI interval,以及DRX初始启动值、隐式释放定时器和数据传输窗口中至少一个,In combination with the second or third achievable manner, in a fourth implementation manner, the power saving configuration parameter includes a discontinuous reception DRX mode hold timer, a long sleep mode hold timer, a DRX mode watch timer, and an activation. a mode hold timer, a DRX cycle, and a downlink control information interval DCI interval, and at least one of a DRX initial start value, an implicit release timer, and a data transfer window,
其中,所述激活模式保持定时器用于表示所述用户设备运行DRX模式后运行激活模式的时段,所述长睡眠模式保持定时器用于表示所述用户设备运行长睡眠模式的时段,所述DRX模式监测定时器用于表示在一个DRX周期内监测所述调度信息的时段,所述DRX模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数,所述隐式释放定时器用于表示在所述DRX模式之前传输数据过程中接收到下行调度控制信息到所述隐式释放定时器超 时之前未接收到下行调度控制信息的时段。The active mode hold timer is used to indicate a period in which the user equipment runs the active mode after running the DRX mode, and the long sleep mode hold timer is used to indicate that the user equipment runs a long sleep mode, the DRX mode. The monitoring timer is configured to indicate a period of monitoring the scheduling information in a DRX period, the DRX mode holding timer is used to represent a period of N DRX periods, the N being a positive integer greater than or equal to 1, the implicit release The timer is configured to indicate that the downlink scheduling control information is received during the data transmission before the DRX mode to the implicit release timer The time period during which the downlink scheduling control information is not received.
结合第四种可实现方式,在第五种可实现方式中,所述用户设备还包括获取单元,所述获取单元,用于With reference to the fourth implementation manner, in a fifth implementation manner, the user equipment further includes an acquiring unit, where the acquiring unit is configured to
从广播消息获取省电配置参数;Obtaining power saving configuration parameters from the broadcast message;
或者,预先静态配置中获取省电配置参数;Or, obtaining a power saving configuration parameter in a pre-static configuration;
或者,从无线资源控制RRC消息获取省电配置参数;Or obtaining a power saving configuration parameter from a radio resource control RRC message;
或者,从MAC层消息获取省电配置参数。Alternatively, the power saving configuration parameter is obtained from the MAC layer message.
第五方面,提供一种用户设备,包括:In a fifth aspect, a user equipment is provided, including:
存储器,用于存储程序代码;a memory for storing program code;
接收机,用于用户设备UE在连接态,获取省电配置参数,所述省电配置参数包括非连续接收DRX模式保持定时器和长睡眠模式保持定时器;a receiver, configured to acquire, in a connected state, a power saving configuration parameter, where the power saving configuration parameter includes a discontinuous reception DRX mode hold timer and a long sleep mode hold timer;
处理器,用于调用所述存储器存储的程序代码执行如下方法:根据所述省电配置参数进行DRX模式和长睡眠模式的转换。The processor, the program code for invoking the memory storage, performs a method of performing conversion of a DRX mode and a long sleep mode according to the power saving configuration parameter.
结合第五方面,在第一种可实现方式中,所述处理器执行的方法包括:With reference to the fifth aspect, in a first implementation manner, the method performed by the processor includes:
当所述省电配置参数中配置的DRX模式保持定时器超时,跃迁到所述长睡眠模式。When the DRX mode hold timer configured in the power saving configuration parameter times out, transition to the long sleep mode.
结合第一种可实现方式,在第二种可实现方式中,所述处理器执行的方法包括:In conjunction with the first achievable manner, in a second implementation manner, the method performed by the processor includes:
在所述DRX模式保持定时器内没有发送随机接入信息和没有接收到调度信息,确定所述DRX模式保持定时器超时,其中,所述随机接入信息用于为所述用户设备用于传输上行数据的信息,所述调度信息为用于所述用户设备用于传输上行数据或下行数据的信息。Determining, in the DRX mode holding timer, that the random access information is not sent and not receiving the scheduling information, determining that the DRX mode hold timer expires, where the random access information is used for the user equipment to transmit The information of the uplink data, where the scheduling information is used by the user equipment to transmit uplink data or downlink data.
结合第五方面、第一至第二种可实现方式,在第三种可实现方式中,所述处理器执行的方法包括: With reference to the fifth aspect, the first to the second implementable manner, in a third implementable manner, the method performed by the processor includes:
当所述省电配置参数中配置的长睡眠模式保持定时器超时,跃迁到所述DRX模式。When the long sleep mode hold timer configured in the power saving configuration parameter times out, transition to the DRX mode.
结合第三种可实现方式,在第四种可实现方式中,所述处理器执行的方法包括:In conjunction with the third achievable manner, in a fourth implementation manner, the method performed by the processor includes:
在所述长睡眠模式保持定时器内没有发送所述随机接入信息,确定所述长睡眠模式保持定时器超时。The random access information is not sent in the long sleep mode hold timer, and it is determined that the long sleep mode hold timer expires.
结合第五方面、第一至第四种可实现方式,在第五种可实现方式中,所述处理器执行的方法还包括:With reference to the fifth aspect, the first to fourth implementation manners, in a fifth implementation manner, the method performed by the processor further includes:
在所述DRX模式成功解调所述调度信息,或发送所述随机接入信息后,跃迁到激活模式。After successfully demodulating the scheduling information in the DRX mode, or transmitting the random access information, transition to an active mode.
结合第五种可实现方式,在第六种可实现方式中,所述处理器执行的方法包括:In conjunction with the fifth implementation manner, in a sixth implementation manner, the method performed by the processor includes:
在DRX模式监测定时器内成功解调所述调度信息,或者,在DRX睡眠期发送所述随机接入信息。The scheduling information is successfully demodulated within the DRX mode monitoring timer, or the random access information is transmitted during the DRX sleep period.
结合第五方面、第一至第六种可实现方式,在第七种可实现方式中,所述处理器执行的方法还包括:With reference to the fifth aspect, the first to the sixth implementation manners, in a seventh implementation manner, the method performed by the processor further includes:
在所述长睡眠模式发送所述随机接入信息,跃迁到所述激活模式。Transmitting the random access information in the long sleep mode, transitioning to the active mode.
结合第五方面、第一至第七种可实现方式,在第八种可实现方式中,所述处理器执行的方法还包括:With reference to the fifth aspect, the first to the seventh implementation manners, in the eighth implementation manner, the method performed by the processor further includes:
在所述激活模式,数据传输结束、激活模式保持定时器超时或接收到媒体接入控制MAC层命令指示跃迁到所述DRX模式;In the activation mode, the data transmission ends, the active mode hold timer expires, or the media access control MAC layer command is received to indicate transition to the DRX mode;
在所述激活模式,所述DRX模式保持定时器设置为0且当激活模式保持定时器超时或接收到MAC层命令指示跃迁到所述长睡眠模式。In the active mode, the DRX mode hold timer is set to 0 and when the active mode hold timer expires or a MAC layer command is received indicating transition to the long sleep mode.
结合第八种可实现方式,在第九种可实现方式中,所述省电配置参数还包括DRX模式监测定时器、激活模式保持定时器、DRX 周期和下行控制信息间隔DCI interval,其中:In conjunction with the eighth implementation manner, in a ninth implementation manner, the power saving configuration parameter further includes a DRX mode monitoring timer, an active mode holding timer, and a DRX The period and downlink control information interval DCI interval, where:
所述激活模式保持定时器用于表示所述用户设备运行所述DRX模式后运行所述激活模式的时段;The activation mode retention timer is used to indicate a period in which the user equipment runs the activation mode after running the DRX mode;
所述长睡眠模式保持定时器用于表示所述用户设备运行所述长睡眠模式的时段;The long sleep mode hold timer is used to indicate a period in which the user equipment runs the long sleep mode;
所述DRX模式监测定时器用于表示在一个DRX周期内监测所述调度信息的时段;The DRX mode monitoring timer is used to indicate a period of monitoring the scheduling information in one DRX cycle;
所述DRX模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数。The DRX mode hold timer is used to indicate a period of N DRX cycles, and the N is a positive integer greater than or equal to 1.
结合第五方面、第一至第九种可实现方式,在第十种可实现方式中,所述接收机具体用于:With reference to the fifth aspect, the first to the ninth implementation manners, in the tenth implementation manner, the receiver is specifically configured to:
从广播消息获取省电配置参数;Obtaining power saving configuration parameters from the broadcast message;
或者,预先静态配置中获取省电配置参数;Or, obtaining a power saving configuration parameter in a pre-static configuration;
或者,从无线资源控制RRC消息获取省电配置参数;Or obtaining a power saving configuration parameter from a radio resource control RRC message;
或者,从MAC层消息获取省电配置参数。Alternatively, the power saving configuration parameter is obtained from the MAC layer message.
第六方面,提供一种用户设备,包括:In a sixth aspect, a user equipment is provided, including:
存储器,用于存储程序代码;a memory for storing program code;
处理器,用于调用所述存储器存储的程序代码执行如下方法:用户设备UE确定非连续接收DRX初始启动值;a processor, the program code for invoking the memory storage performs a method of: determining, by the user equipment UE, a discontinuous reception DRX initial startup value;
所述处理器执行的方法还包括:根据通过省电配置参数获取的DRX周期、所述DRX初始启动值和下行控制信息间隔DCI interval计算DRX周期启动的超帧号SFN;The method performed by the processor further includes: calculating a superframe number SFN initiated by the DRX cycle according to the DRX cycle acquired by the power saving configuration parameter, the DRX initial startup value, and the downlink control information interval DCI interval;
所述处理器执行的方法还包括:根据所述SFN和所述DRX初始启动值运行DRX模式。The method performed by the processor further includes operating the DRX mode based on the SFN and the DRX initial startup value.
结合第六方面,在第一种可实现方式中,所述处理器执行的方法包括:With reference to the sixth aspect, in a first implementation manner, the method performed by the processor includes:
通过所述省电配置参数获取所述DRX初始启动值; Obtaining the DRX initial startup value by using the power saving configuration parameter;
或者,将激活模式保持定时器超时的时刻确定为所述DRX初始启动值;Or determining, at the moment when the activation mode hold timer expires, the initial DRX startup value;
或者,在所述DRX模式启动之前的数据传输结束时刻确定为所述DRX初始启动值,所述数据传输结束时刻包括隐式释放定时器超时的时刻、接收到媒体接入控制MAC层命令的时刻或数据传输窗口的结束时刻。Alternatively, the data transmission end time before the start of the DRX mode is determined as the DRX initial startup value, where the data transmission end time includes a time when the implicit release timer expires, and a time when the media access control MAC layer command is received. Or the end of the data transfer window.
结合第一种可实现方式,在第二种可实现方式中,所述处理器执行的方法包括:In conjunction with the first achievable manner, in a second implementation manner, the method performed by the processor includes:
根据所述DRX初始启动值对应的超帧号之前累计的下行控制信息间隔与所述DRX初始启动值对应的超帧号的下行控制信息间隔的和,对所述DRX周期取模得到DRX初始启动值计算DRX周期启动的SFN。Determining the DRX cycle according to the sum of the downlink control information interval accumulated before the superframe number corresponding to the DRX initial startup value and the downlink control information interval of the superframe number corresponding to the DRX initial startup value The value calculates the SFN initiated by the DRX cycle.
结合第二种可实现方式,在第三种可实现方式中,所述处理单元具体用于:In combination with the second achievable manner, in a third implementation manner, the processing unit is specifically configured to:
当下行控制信息间隔小于一个超帧时,根据第一公式计算DRX周期启动的超帧号SFN,所述第一公式为:When the downlink control information interval is less than one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the first formula, where the first formula is:
Figure PCTCN2015071465-appb-000005
Figure PCTCN2015071465-appb-000005
其中,所述A为一个超帧的长度,所述B为下行控制信息间隔,所述C为DRX周期,所述D为所述DRX初始启动值;The A is a length of a superframe, the B is a downlink control information interval, the C is a DRX cycle, and the D is the DRX initial startup value;
当下行控制信息间隔大于等于一个超帧时,根据第二公式计算DRX周期启动的超帧号SFN,所述第二公式为:When the downlink control information interval is greater than or equal to one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the second formula, where the second formula is:
Figure PCTCN2015071465-appb-000006
Figure PCTCN2015071465-appb-000006
其中,所述B为下行控制信息间隔,所述C为DRX周期,所述D为所述DRX初始启动值。The B is a downlink control information interval, the C is a DRX cycle, and the D is the DRX initial startup value.
结合第二或第三种可实现方式,在第四种可实现方式中,所述 省电配置参数包括非连续接收DRX模式保持定时器、长睡眠模式保持定时器、DRX模式监测定时器、激活模式保持定时器、DRX周期和下行控制信息间隔DCI interval,以及DRX初始启动值、隐式释放定时器和数据传输窗口中至少一个,In combination with the second or third achievable manner, in a fourth achievable manner, The power saving configuration parameters include a discontinuous reception DRX mode hold timer, a long sleep mode hold timer, a DRX mode watch timer, an active mode hold timer, a DRX cycle, and a downlink control information interval DCI interval, and a DRX initial start value, and a hidden At least one of a release timer and a data transfer window,
其中,所述激活模式保持定时器用于表示所述用户设备运行DRX模式后运行激活模式的时段,所述长睡眠模式保持定时器用于表示所述用户设备运行长睡眠模式的时段,所述DRX模式监测定时器用于表示在一个DRX周期内监测所述调度信息的时段,所述DRX模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数,所述隐式释放定时器用于表示在所述DRX模式之前传输数据过程中接收到下行调度控制信息到所述隐式释放定时器超时之前未接收到下行调度控制信息的时段。The active mode hold timer is used to indicate a period in which the user equipment runs the active mode after running the DRX mode, and the long sleep mode hold timer is used to indicate that the user equipment runs a long sleep mode, the DRX mode. The monitoring timer is configured to indicate a period of monitoring the scheduling information in a DRX period, the DRX mode holding timer is used to represent a period of N DRX periods, the N being a positive integer greater than or equal to 1, the implicit release The timer is used to indicate a period in which the downlink scheduling control information is received during the data transmission before the DRX mode, and the downlink scheduling control information is not received before the implicit release timer expires.
结合第四种可实现方式,在第五种可实现方式中,所述用户设备还包括接收机,所述接收机,用于With reference to the fourth implementation manner, in a fifth implementation manner, the user equipment further includes a receiver, where the receiver is configured to
从广播消息获取省电配置参数;Obtaining power saving configuration parameters from the broadcast message;
或者,预先静态配置中获取省电配置参数;Or, obtaining a power saving configuration parameter in a pre-static configuration;
或者,从无线资源控制RRC消息获取省电配置参数;Or obtaining a power saving configuration parameter from a radio resource control RRC message;
或者,从MAC层消息获取省电配置参数。Alternatively, the power saving configuration parameter is obtained from the MAC layer message.
本发明的实施例提供一种用户设备省电方法及设备。本发明在获取省电配置参数包括的DRX模式保持定时器和长睡眠模式保持定时器之后,用户设备在连接态,当该省电配置参数中配置的DRX模式保持定时器超时,跃迁到所述长睡眠模式,当该省电配置参数中配置的长睡眠模式保持定时器超时,跃迁到所述DRX模式,按长睡眠模式之前的原DRX配置参数操作。相比现有技术用户设备在连接态通过设置用户设备长DRX周期和短DRX周期来实现用户设备的省电节能,长睡眠模式可以使用户设备有更长的时间进入睡眠期,用户设备在长睡眠模式结束后回到长睡眠模式之前的相同周期DRX 模式,这样可以简化用户设备的行为和状态跃迁,在简化用户设备复杂性的基础上同时提高用户设备的省电效率。Embodiments of the present invention provide a user equipment power saving method and device. After obtaining the DRX mode hold timer and the long sleep mode hold timer included in the power saving configuration parameter, the user equipment is in the connected state, and when the DRX mode hold timer configured in the power saving configuration parameter times out, transition to the The long sleep mode, when the long sleep mode hold timer configured in the power saving configuration parameter expires, transitions to the DRX mode, and operates according to the original DRX configuration parameter before the long sleep mode. Compared with the prior art user equipment, the user equipment is saved in the connected state by setting the long DRX period and the short DRX period of the user equipment, and the long sleep mode can make the user equipment have a longer time to enter the sleep period, and the user equipment is long. The same period of DRX before returning to long sleep mode after sleep mode ends Mode, which can simplify the behavior and state transition of user equipment, and improve the power-saving efficiency of user equipment while simplifying the complexity of user equipment.
附图说明DRAWINGS
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术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。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any creative work.
图1为现有技术提供一种用户设备省电示意图;1 is a schematic diagram of power saving of a user equipment according to the prior art;
图2为现有技术提供另一种用户设备省电示意图;2 is a schematic diagram of another user equipment providing power saving according to the prior art;
图3为本发明实施例提供一种用户设备省电方法流程图;FIG. 3 is a flowchart of a method for saving power of a user equipment according to an embodiment of the present invention;
图4为本发明实施例提供另一种用户设备省电方法流程图;FIG. 4 is a flowchart of another method for power saving a user equipment according to an embodiment of the present invention;
图5为本发明实施例提供一种用户设备跃迁示意图;FIG. 5 is a schematic diagram of a user equipment transition according to an embodiment of the present invention;
图6为本发明实施例提供另一种用户设备跃迁示意图;FIG. 6 is a schematic diagram of another user equipment transition according to an embodiment of the present invention;
图7为本发明实施例提供又一种用户设备省电方法流程图;FIG. 7 is a flowchart of still another method for power saving a user equipment according to an embodiment of the present invention;
图8为本发明实施例提供一种超帧结构示意图;FIG. 8 is a schematic structural diagram of a super frame according to an embodiment of the present invention;
图9为本发明实施例提供又一种用户设备跃迁示意图;FIG. 9 is a schematic diagram of another user equipment transition according to an embodiment of the present invention;
图10为本发明实施例提供再一种用户设备跃迁示意图;FIG. 10 is a schematic diagram of still another user equipment transition according to an embodiment of the present invention;
图11为本发明实施例提供一种用户设备结构示意图;FIG. 11 is a schematic structural diagram of a user equipment according to an embodiment of the present invention;
图12为本发明实施例提供另一种用户设备结构示意图;FIG. 12 is a schematic structural diagram of another user equipment according to an embodiment of the present invention;
图13为本发明实施例提供又一种用户设备结构示意图;FIG. 13 is a schematic structural diagram of another user equipment according to an embodiment of the present invention;
图14为本发明实施例提供再一种用户设备结构示意图;FIG. 14 is a schematic structural diagram of still another user equipment according to an embodiment of the present invention;
图15为本发明实施例提供另再一种用户设备结构示意图;FIG. 15 is a schematic structural diagram of another user equipment according to an embodiment of the present invention;
图16为本发明实施例提供又再一种用户设备结构示意图;FIG. 16 is a schematic structural diagram of still another user equipment according to an embodiment of the present invention;
图17为本发明实施例提供再又一种用户设备结构示意图。FIG. 17 is a schematic structural diagram of still another user equipment according to an embodiment of the present invention.
具体实施方式detailed description
下面将结合本发明实施例中的附图,对本发明实施例中的技术 方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,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作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。The technology in the embodiment of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention. The present invention is described in a clear and complete manner, and it is obvious that the described embodiments are only a part of the embodiments of the invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
本发明实施例提供一种用户设备省电方法,如图3所示,包括:An embodiment of the present invention provides a power saving method for a user equipment, as shown in FIG. 3, including:
步骤101、用户设备UE在连接态,获取省电配置参数,所述省电配置参数包括非连续接收DRX模式保持定时器和长睡眠模式保持定时器。Step 101: The user equipment UE acquires a power saving configuration parameter in a connected state, where the power saving configuration parameter includes a discontinuous reception DRX mode hold timer and a long sleep mode hold timer.
步骤102、根据所述省电配置参数进行DRX模式和长睡眠模式的转换。Step 102: Perform conversion of a DRX mode and a long sleep mode according to the power saving configuration parameter.
本发明在获取省电配置参数包括的DRX模式保持定时器和长睡眠模式保持定时器之后,用户设备在连接态,当该省电配置参数中配置的DRX模式保持定时器超时,跃迁到所述长睡眠模式,当该省电配置参数中配置的长睡眠模式保持定时器超时,跃迁到所述DRX模式,按长睡眠模式之前的原DRX配置参数操作。相比现有技术用户设备在连接态通过设置用户设备长DRX周期和短DRX周期来实现用户设备的省电节能,长睡眠模式可以使用户设备有更长的时间进入睡眠期,用户设备在长睡眠模式结束后回到长睡眠模式之前的相同周期DRX模式,这样可以简化用户设备的行为和状态跃迁,在简化用户设备复杂性的基础上同时提高用户设备的省电效率。After obtaining the DRX mode hold timer and the long sleep mode hold timer included in the power saving configuration parameter, the user equipment is in the connected state, and when the DRX mode hold timer configured in the power saving configuration parameter times out, transition to the The long sleep mode, when the long sleep mode hold timer configured in the power saving configuration parameter expires, transitions to the DRX mode, and operates according to the original DRX configuration parameter before the long sleep mode. Compared with the prior art user equipment, the user equipment is saved in the connected state by setting the long DRX period and the short DRX period of the user equipment, and the long sleep mode can make the user equipment have a longer time to enter the sleep period, and the user equipment is long. After the sleep mode ends, it returns to the same period DRX mode before the long sleep mode, which simplifies the behavior and state transition of the user equipment, and improves the power saving efficiency of the user equipment while simplifying the complexity of the user equipment.
本发明实施例提供一种用户设备省电方法,如图4所示,包括:An embodiment of the present invention provides a power saving method for a user equipment, as shown in FIG. 4, including:
步骤201、用户设备获取省电配置参数。Step 201: The user equipment acquires a power saving configuration parameter.
具体的,从广播消息获取省电配置参数;或者,预先静态配置中获取省电配置参数;或者,从无线资源控制RRC消息获取省电配置参数;或者,从MAC层消息获取省电配置参数。Specifically, the power saving configuration parameter is obtained from the broadcast message; or the power saving configuration parameter is obtained in the pre-static configuration; or the power saving configuration parameter is obtained from the radio resource control RRC message; or the power saving configuration parameter is obtained from the MAC layer message.
需要说明的是,所述省电配置参数包括非连续接收(Discontinuous Reception,DRX)模式保持定时器、长睡眠模式保 持定时器、DRX模式监测定时器、激活模式保持定时器、DRX周期、下行控制信息间隔(DCI interval)。It should be noted that the power saving configuration parameters include a discontinuous reception (DRX) mode hold timer and a long sleep mode guarantee. Timer, DRX mode monitoring timer, active mode hold timer, DRX cycle, and downlink control information interval (DCI interval).
步骤202、用户设备根据省电配置参数跃迁到长睡眠模式。Step 202: The user equipment transitions to the long sleep mode according to the power saving configuration parameter.
用户设备运行DRX模式,当DRX模式保持定时器超时,跃迁到所述长睡眠模式,同时,启动长睡眠模式保持定时器。相对于现有技术,当用户设备运行长睡眠模式时,用户设备在连接态不需要监测调度信息,从而节省了用户设备的电能。The user equipment runs the DRX mode, and when the DRX mode keeps the timer timeout, transitions to the long sleep mode, and at the same time, starts the long sleep mode hold timer. Compared with the prior art, when the user equipment runs the long sleep mode, the user equipment does not need to monitor the scheduling information in the connected state, thereby saving the power of the user equipment.
其中,所述长睡眠模式为用户设备在连接态不监测下行控制信息调度指配指令的模式,所述长睡眠模式保持定时器用于表示所述用户设备运行所述长睡眠模式的时段。所述省电配置参数中配置的DRX模式保持定时器超时包括:在所述DRX模式保持定时器内没有发送随机接入信息和没有接收到调度信息,确定所述DRX模式保持定时器超时,其中,所述随机接入信息用于为所述用户设备用于传输上行数据的信息,所述调度信息为用于所述用户设备用于传输上行数据或下行数据的信息。所述调度信息可以是下行控制信息调度指配指令DCI allocation。The long sleep mode is a mode in which the user equipment does not monitor the downlink control information scheduling assignment instruction in the connected state, and the long sleep mode hold timer is used to indicate a period in which the user equipment runs the long sleep mode. The DRX mode hold timer timeout configured in the power saving configuration parameter includes: not sending random access information and not receiving scheduling information in the DRX mode hold timer, determining that the DRX mode hold timer expires, where The random access information is used for transmitting, by the user equipment, information about uplink data, where the scheduling information is used by the user equipment to transmit uplink data or downlink data. The scheduling information may be a downlink control information scheduling assignment instruction DCI allocation.
需要说明的是,长睡眠模式(long sleep mode)也可以称为深度睡眠模式,或者增强的非同步状态(enhanced unsynchronized state,EUS),或者增强的省电模式(enhanced power saving,ePSM)。It should be noted that the long sleep mode may also be referred to as a deep sleep mode, or an enhanced unsynchronized state (EUS), or an enhanced power saving (ePSM).
步骤203、用户设备根据省电配置参数跃迁到DRX模式。Step 203: The user equipment transitions to the DRX mode according to the power saving configuration parameter.
用户设备运行长睡眠模式,当长睡眠模式保持定时器超时,跃迁到DRX模式,同时,启动DRX模式保持定时器。其中,所述DRX模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数。所述省电配置参数中配置的长睡眠模式保持定时器超时包括:在所述长睡眠模式保持定时器内没有发送所述随机接入信息,确定所述长睡眠模式保持定时器超时。The user equipment runs a long sleep mode. When the long sleep mode keeps the timer timed out, it transitions to the DRX mode, and at the same time, the DRX mode hold timer is started. The DRX mode hold timer is used to indicate a period of N DRX cycles, where N is a positive integer greater than or equal to 1. The long sleep mode hold timer timeout configured in the power saving configuration parameter includes: not sending the random access information in the long sleep mode hold timer, and determining that the long sleep mode hold timer expires.
步骤204、用户设备在所述长睡眠模式发送随机接入信息,跃 迁到激活模式。Step 204: The user equipment sends random access information in the long sleep mode, and jumps Move to active mode.
用户设备在所述长睡眠模式发送随机接入信息来传输上行数据,跃迁到激活模式,同时,停止长睡眠模式保持定时器超时,启动激活模式保持定时器,所述激活模式保持定时器用于表示所述用户设备运行所述DRX模式后运行所述激活模式的时段。The user equipment sends random access information to transmit the uplink data in the long sleep mode, transitions to the active mode, and stops the long sleep mode hold timer timeout, and starts an active mode hold timer, where the active mode hold timer is used to indicate a period in which the user equipment runs the activation mode after running the DRX mode.
步骤205、用户设备在DRX模式成功解调所述调度信息,或发送所述随机接入信息,跃迁到激活模式。Step 205: The user equipment successfully demodulates the scheduling information in the DRX mode, or sends the random access information to transition to an active mode.
用户设备在所述DRX模式成功解调所述调度信息,或发送所述随机接入信息传输上行数据或下行数据包括在DRX模式监测定时器内成功解调所述调度信息,或者,在DRX睡眠期发送所述随机接入信息。同时,停止DRX模式保持定时器或DRX模式监测定时器,启动激活模式保持定时器。所述DRX模式监测定时器用于表示在一个DRX周期内监测调度信息的时段。Successfully demodulating the scheduling information by the user equipment in the DRX mode, or sending the random access information to transmit uplink data or downlink data, including successfully demodulating the scheduling information in a DRX mode monitoring timer, or in DRX sleep The random access information is transmitted. At the same time, the DRX mode hold timer or the DRX mode monitor timer is stopped, and the active mode hold timer is started. The DRX mode monitoring timer is used to indicate a period in which scheduling information is monitored within one DRX cycle.
步骤206、用户设备在激活模式根据省电配置参数跃迁到所述DRX模式。Step 206: The user equipment transitions to the DRX mode according to the power saving configuration parameter in the active mode.
用户设备在激活模式,数据传输结束或者激活模式保持定时器超时,跃迁到所述DRX模式,同时,启动DRX模式保持定时器。The user equipment is in the active mode, the data transmission ends or the active mode hold timer expires, transitions to the DRX mode, and at the same time, the DRX mode hold timer is started.
需要说明的是,用户设备在所述激活模式,当监测到调度信息,判断是否启动所述激活模式保持定时器;若没有启动所述激活模式保持定时器,启动所述激活模式保持定时器;若启动所述激活模式保持定时器,重启所述激活模式保持定时器。It should be noted that, in the activation mode, when the user equipment detects the scheduling information, it is determined whether the activation mode holding timer is started; if the activation mode holding timer is not started, the activation mode holding timer is started; If the active mode hold timer is started, the active mode hold timer is restarted.
示例的,如图5所示,一种用户设备跃迁示意图,包括激活模式11、DRX模式12和长睡眠模式13。用户设备在DRX模式,在DRX模式保持定时器内没有发送随机接入信息和没有接收到调度信息,确定所述DRX模式保持定时器超时,跃迁到所述长睡眠模式,其中,所述随机接入信息用于为所述用户设备用于传输上行数据的信息,所述调度信息为用于所述用户设备用于传输上行数据或下行 数据的信息。在DRX模式监测定时器内成功解调所述调度信息,或者,在DRX睡眠期发送所述随机接入信息后,跃迁到激活模式。For example, as shown in FIG. 5, a schematic diagram of user equipment transitions includes an active mode 11, a DRX mode 12, and a long sleep mode 13. The user equipment is in the DRX mode, does not send random access information and does not receive scheduling information in the DRX mode holding timer, determines that the DRX mode hold timer expires, transitions to the long sleep mode, where the random access The information is used for transmitting, by the user equipment, uplink data, where the scheduling information is used by the user equipment to transmit uplink data or downlink. Information about the data. The scheduling information is successfully demodulated within the DRX mode monitoring timer, or after the random access information is transmitted during the DRX sleep period, transitioning to the active mode.
用户设备在长睡眠模式,在长睡眠模式保持定时器内没有发送所述随机接入信息,确定所述长睡眠模式保持定时器超时,跃迁到所述DRX模式。在长睡眠模式发送所述随机接入信息,跃迁到所述激活模式。The user equipment does not send the random access information in the long sleep mode hold timer in the long sleep mode, and determines that the long sleep mode hold timer expires and transitions to the DRX mode. The random access information is transmitted in a long sleep mode, transitioning to the active mode.
用户设备在激活模式,数据传输结束、激活模式保持定时器超时或接收到媒体接入控制MAC层命令指示跃迁到所述DRX模式;所述DRX模式保持定时器设置为0且当激活模式保持定时器超时或接收到MAC层命令指示跃迁到所述长睡眠模式。The user equipment is in an active mode, the data transmission ends, the active mode keeps the timer expired, or receives a medium access control MAC layer command indication transition to the DRX mode; the DRX mode hold timer is set to 0 and when the active mode remains timing The device times out or receives a MAC layer command to indicate a transition to the long sleep mode.
示例的,如图6所示,另一种用户设备跃迁示意图。t1可以表示用户设备在DRX模式启动之前的数据传输过程中接收隐式释放定时器,当隐式释放定时器超时,则用户设备确定该隐式释放定时器超时的时刻为DRX初始启动值,再按照DRX周期周期性地醒来监听下行控制信息。t2可以表示在DRX模式启动后,如果在DRX模式监测定时器内收到下行控制信息,则进入DRX模式启动后的激活模式并启动激活模式保持定时器。T3可以表示当激活模式保持定时器超时,用户设备运行到DRX睡眠期。t4可以表示如果在DRX模式监测定时器内超时,则启动DRX模式保持定时器。t5可以表示如果DRX模式保持定时器超时,用户设备运行长睡眠模式,并启动深度睡眠保持定时器。For example, as shown in FIG. 6, another user equipment transition diagram is shown. T1 may indicate that the user equipment receives the implicit release timer during the data transmission process before the DRX mode is started. When the implicit release timer expires, the user equipment determines that the time when the implicit release timer expires is the initial DRX startup value. Periodically wake up according to the DRX cycle to monitor downlink control information. T2 may indicate that after the DRX mode is started, if the downlink control information is received within the DRX mode monitoring timer, the active mode after the DRX mode is started is entered and the active mode holding timer is started. T3 may indicate that when the active mode hold timer expires, the user equipment runs to the DRX sleep period. T4 may indicate that the DRX mode hold timer is started if it times out within the DRX mode monitoring timer. T5 may indicate that if the DRX mode hold timer expires, the user equipment runs a long sleep mode and starts a deep sleep hold timer.
如表1所示,具体定义的激活模式保持定时器、DRX模式保持定时器、长睡眠模式保持定时器和DRX模式监测定时器的定义、启动时刻、重启时刻、停止时刻和超时。As shown in Table 1, the definitions of the activated mode hold timer, the DRX mode hold timer, the long sleep mode hold timer, and the DRX mode watch timer, the start time, the restart time, the stop time, and the timeout are specifically defined.
表1定时器定义启动表 Table 1 timer definition start table
Figure PCTCN2015071465-appb-000007
Figure PCTCN2015071465-appb-000007
本发明在获取省电配置参数包括的激活模式保持定时器、DRX模式保持定时器和长睡眠模式保持定时器之后,用户设备在连接态,当该省电配置参数中配置的DRX模式保持定时器超时,跃迁到所述长睡眠模式,当该省电配置参数中配置的长睡眠模式保持定时器超时,跃迁到所述DRX模式,当激活模式保持定时器超时,跃迁到所述DRX模式,按长睡眠模式之前的原DRX配置参数操作。相比现有技术用户设备在连接态通过设置用户设备长DRX周期和短DRX周期来实现用户设备的省电节能,长睡眠模式可以使用户设备有更长的时间进入睡眠期,用户设备在长睡眠模式结束后回到长睡眠模式之前的相同周期DRX模式,这样可以简化用户设备的行为和状态跃迁,在简化用户设备复杂性的基础上同时提高用户设备的省电效率。After acquiring the active mode hold timer, the DRX mode hold timer, and the long sleep mode hold timer included in the power saving configuration parameter, the user equipment is in the connected state, and the DRX mode hold timer configured in the power saving configuration parameter Timeout, transition to the long sleep mode, when the long sleep mode hold timer configured in the power saving configuration parameter times out, transition to the DRX mode, when the active mode hold timer expires, transition to the DRX mode, press The original DRX configuration parameter operation before the long sleep mode. Compared with the prior art user equipment, the user equipment is saved in the connected state by setting the long DRX period and the short DRX period of the user equipment, and the long sleep mode can make the user equipment have a longer time to enter the sleep period, and the user equipment is long. After the sleep mode ends, it returns to the same period DRX mode before the long sleep mode, which simplifies the behavior and state transition of the user equipment, and improves the power saving efficiency of the user equipment while simplifying the complexity of the user equipment.
本发明实施例提供一种用户设备省电方法,如图7所示,包括:An embodiment of the present invention provides a power saving method for a user equipment, as shown in FIG. 7, including:
步骤301、用户设备UE确定非连续接收DRX初始启动值。Step 301: The user equipment UE determines to discontinue receiving the DRX initial startup value.
步骤302、根据通过省电配置参数获取的DRX周期、所述DRX初始启动值和下行控制信息间隔DCI interval计算DRX周期启动的超帧号SFN。Step 302: Calculate a superframe number SFN initiated by the DRX cycle according to the DRX cycle acquired by the power saving configuration parameter, the DRX initial startup value, and the downlink control information interval DCI interval.
步骤303、根据所述SFN和所述DRX初始启动值运行DRX模式。Step 303: Run a DRX mode according to the SFN and the DRX initial startup value.
本发明在获取省电配置参数包括的激活模式保持定时器、DRX模式保持定时器和长睡眠模式保持定时器之后,用户设备在连接态,根据DRX周期、DRX初始启动值和DCI interval计算得到DRX周期启动的超帧号SFN,在根据省电配置参数运行DRX模式时周期性的启动DRX周期,使得用户设备在DRX模式、长睡眠模式和激活模式之间的跃迁。相比现有技术用户设备在连接态通过设置用户设备长DRX周期和短DRX周期来实现用户设备的省电节能,长睡眠模式可以使用户设备有更长的时间进入睡眠期,用户设备在长睡眠 模式结束后回到长睡眠模式之前的相同周期DRX模式,这样可以简化用户设备的行为和状态跃迁,在简化用户设备复杂性的基础上同时提高用户设备的省电效率。After obtaining the active mode keeping timer, the DRX mode keeping timer, and the long sleep mode holding timer included in the power saving configuration parameter, the user equipment is in the connected state, and the DRX is calculated according to the DRX cycle, the DRX initial starting value, and the DCI interval. The cyclically initiated superframe number SFN periodically starts the DRX cycle when the DRX mode is run according to the power saving configuration parameter, so that the user equipment transitions between the DRX mode, the long sleep mode, and the active mode. Compared with the prior art user equipment, the user equipment is saved in the connected state by setting the long DRX period and the short DRX period of the user equipment, and the long sleep mode can make the user equipment have a longer time to enter the sleep period, and the user equipment is long. Sleep After the mode ends, it returns to the same cycle DRX mode before the long sleep mode, which simplifies the behavior and state transition of the user equipment, and improves the power saving efficiency of the user equipment while simplifying the complexity of the user equipment.
具体的,可以通过省电配置参数获取所述DRX初始启动值;或者,将激活模式保持定时器超时的时刻确定为所述DRX初始启动值;或者,在所述DRX模式启动之前的数据传输结束时刻确定为所述DRX初始启动值,所述数据传输结束时刻包括隐式释放定时器超时的时刻、接收到媒体接入控制((Media Access Control,MAC)层命令的时刻或数据传输结束的窗口。Specifically, the DRX initial startup value may be obtained by using a power saving configuration parameter; or, the moment when the active mode holding timer expires is determined as the DRX initial startup value; or, the data transmission before the DRX mode is started is ended. The time is determined as the DRX initial startup value, and the data transmission end time includes a time when the implicit release timer expires, a time when the media access control (MAC) layer command is received, or the end of the data transmission is received. .
需要说明的是,配置DRX初始启动值的配置值域是0到ceil(A/B)-1,所述A为一个超帧的长度(the length of Super frame),所述B为下行控制信息间隔(DCI interval)。其中,时隙(slot)是最小的时间单位,每个时隙是10ms;一个帧(frames)包含8个时隙,所以每个帧的单位是80ms;一个超帧(Super Frame)包含64个帧,所以每个超帧的单位是5120ms。如图8所示,包括65536个超帧,一个超帧包括64个帧,一个帧包括8个时隙。下行控制信息间隔(DCI interval)是下行控制信息分配(DCI allocation)之间的时间长度,下行控制信息间隔(DCI interval)通过***信息配置,其时间长度可以参考表2,下行控制信息间隔的长度是变长的,可以是1个帧,2个帧到256个超帧中任意一个。It should be noted that the configuration value range of the initial DRX startup value is 0 to ceil(A/B)-1, the A is the length of the super frame, and the B is the downlink control information. Interval (DCI interval). Among them, the slot is the smallest unit of time, each slot is 10ms; one frame contains 8 slots, so the unit of each frame is 80ms; one super frame contains 64 Frame, so the unit of each superframe is 5120ms. As shown in FIG. 8, 65536 superframes are included, one superframe includes 64 frames, and one frame includes 8 slots. The downlink control information interval (DCI interval) is the length of time between the downlink control information allocation (DCI allocation), and the downlink control information interval (DCI interval) is configured by system information. The length of the downlink control information interval can be referred to Table 2, and the length of the downlink control information interval. It is variable length and can be 1 frame, 2 frames to 256 super frames.
表2下行控制信息间隔Table 2 Downlink Control Information Interval
Figure PCTCN2015071465-appb-000008
Figure PCTCN2015071465-appb-000008
Figure PCTCN2015071465-appb-000009
Figure PCTCN2015071465-appb-000009
Figure PCTCN2015071465-appb-000010
Figure PCTCN2015071465-appb-000010
示例的,当下行控制信息间隔的长度是1个帧,则配置值域是0到ceil(A/B)-1,即从0到63;当下行控制信息间隔的长度是2个,则配置值域是0到ceil(A/B)-1,即从0到31;当下行控制信息间隔的长度是4个,则配置值域是0到ceil(A/B)-1,即从0到15;当下行控制信息间隔的长度是8个,则配置值域是0到ceil(A/B)-1,即从0到7;当下行控制信息间隔的长度是16个,则配置值域是0到ceil(A/B)-1,即从0到3;当下行控制信息间隔的长度是32个,则配置值域是0到ceil(A/B)-1,即从0到1;当下行控制信息间隔的长度是1个超帧至256个超帧中任意一个时,则配置值域是0到ceil(A/B)-1,即从0到0,即只能配置为0。所述ceil表示返回大于或者等于指定表达式的最小整数。For example, when the length of the downlink control information interval is 1 frame, the configuration value field is 0 to ceil(A/B)-1, that is, from 0 to 63; when the length of the downlink control information interval is two, the configuration is configured. The value range is 0 to ceil(A/B)-1, that is, from 0 to 31; when the length of the downlink control information interval is four, the configuration value field is 0 to ceil(A/B)-1, that is, from 0. 15; when the length of the downlink control information interval is 8, the configuration value field is 0 to ceil (A/B)-1, that is, from 0 to 7; when the length of the downlink control information interval is 16, the configuration value The field is 0 to ceil(A/B)-1, that is, from 0 to 3. When the length of the downlink control information interval is 32, the configuration value field is 0 to ceil(A/B)-1, that is, from 0 to 1; When the length of the downlink control information interval is any one of 1 superframe to 256 superframes, the configuration value field is 0 to ceil(A/B)-1, that is, from 0 to 0, that is, only configuration Is 0. The ceil indicates that the smallest integer greater than or equal to the specified expression is returned.
进一步的,DRX周期的DRX初始启动值(drxStartOffset)是和下行控制信息间隔(DCI interval)相对应的一个参数,用户设备根据自己的下行控制信息间隔(DCI interval)获取该下行控制信息间隔对应的DRX初始启动时刻。所述根据通过省电配置参数获取的DRX周期、所述DRX初始启动值和下行控制信息间隔DCI interval计算DRX周期启动的超帧号SFN包括:根据所述DRX初始启动值对应的超帧号之前累计的下行控制信息间隔与所述DRX初始启动值对应的超帧号的下行控制信息间隔的和,对所述DRX周期取模得到DRX初始启动值计算DRX周期启动的SFN。其中,DRX初始启动时刻(drxStartOffset)对应的超帧号之前累计的下行控制信息间隔(DCI intervals)数目等于当前SFN从超帧单位换算成调度周期的单位。 Further, the DRX initial start value (drxStartOffset) of the DRX cycle is a parameter corresponding to the downlink control information interval (DCI interval), and the user equipment acquires the downlink control information interval corresponding to the downlink control information interval (DCI interval). The initial startup time of DRX. The calculating the superframe number SFN initiated by the DRX cycle according to the DRX cycle acquired by the power saving configuration parameter, the DRX initial startup value, and the downlink control information interval DCI interval includes: according to the superframe number corresponding to the DRX initial startup value The sum of the accumulated downlink control information interval and the downlink control information interval of the superframe number corresponding to the DRX initial startup value, and the DRX cycle modulo obtained the DRX initial startup value to calculate the SFN initiated by the DRX cycle. The number of downlink control information intervals (DCI intervals) accumulated before the superframe number corresponding to the initial start time of the DRX (drxStartOffset) is equal to the unit of the current SFN converted from the superframe unit to the scheduling period.
当下行控制信息间隔小于一个超帧时,根据第一公式计算DRX周期启动的超帧号SFN,所述第一公式为:When the downlink control information interval is less than one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the first formula, where the first formula is:
Figure PCTCN2015071465-appb-000011
Figure PCTCN2015071465-appb-000011
其中,所述A为一个超帧的长度(the length of Super frame),所述B为下行控制信息间隔(DCI interval),所述C为DRX周期,所述D为所述DRX初始启动值。The A is a length of a super frame, the B is a downlink control information interval (DCI interval), the C is a DRX cycle, and the D is the DRX initial startup value.
当下行控制信息间隔大于等于一个超帧时,根据第二公式计算DRX周期启动的超帧号SFN,所述第二公式为:When the downlink control information interval is greater than or equal to one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the second formula, where the second formula is:
Figure PCTCN2015071465-appb-000012
Figure PCTCN2015071465-appb-000012
其中,所述B为下行控制信息间隔,所述C为DRX周期,所述D为所述DRX初始启动值,所述floor表示取不大于表达式的最大整数。The B is a downlink control information interval, the C is a DRX cycle, the D is the DRX initial startup value, and the floor indicates that the largest integer is not greater than the expression.
示例的,假如B为4个帧,C为8个下行控制信息间隔,D为7。因为B小于一个超帧,所以采用的第一公式计算DRX周期启动的超帧号SFN。即For example, if B is 4 frames, C is 8 downlink control information intervals, and D is 7. Since B is smaller than one superframe, the first formula employed is used to calculate the superframe number SFN initiated by the DRX cycle. which is
Figure PCTCN2015071465-appb-000013
Figure PCTCN2015071465-appb-000013
可以得到SFN=7,15,23,31,39等的一个序列。从而用户设备在当前传输时刻最接近的SFN后周期性监测调度信息。例如,当前传输时刻最靠近的SFN是15,则用户设备在SFN为15,23,31,39的第7个DCI interval周期性醒来。A sequence of SFN=7, 15, 23, 31, 39, etc. can be obtained. Therefore, the user equipment periodically monitors the scheduling information after the SFN closest to the current transmission moment. For example, if the SFN closest to the current transmission time is 15, the user equipment periodically wakes up at the 7th DCI interval of the SFN of 15, 23, 31, 39.
示例的,假如B为2个超帧,C为8个下行控制信息间隔,D为0。因为B大于一个超帧,所以采用第二公式:计算DRX周期启动的超帧号SFN。即For example, if B is 2 superframes, C is 8 downlink control information intervals, and D is 0. Since B is larger than one superframe, the second formula is adopted: the superframe number SFN initiated by the DRX cycle is calculated. which is
Figure PCTCN2015071465-appb-000014
Figure PCTCN2015071465-appb-000014
可以得到SFN=0,16,32,64等的这样一个SFN序列。用户设备在当前传输时刻最靠近的SFN后周期性醒来。例如,当前传输时刻最靠近的SFN是32,则用户设备在SFN为32,64等的第0个DCI interval周期性醒来。Such an SFN sequence of SFN=0, 16, 32, 64, etc. can be obtained. The user equipment periodically wakes up after the closest SFN at the current transmission time. For example, if the SFN closest to the current transmission time is 32, the user equipment periodically wakes up at the 0th DCI interval where the SFN is 32, 64, and the like.
示例的,如图9所示,用户设备按照通过省电配置参数获取所述DRX初始启动值,或者,将激活模式保持定时器超时的时刻确定的所述DRX初始启动值;或者,在所述DRX模式启动之前的隐式释放定时器超时的时刻、接收到媒体接入控制MAC层命令的时刻或数据传输窗口的结束时刻确定的所述DRX初始启动值和DRX周期在t1,t2,t3,t4,t5时刻周期性监测调度信息。如图10所示,用户设备按照通过省电配置参数获取所述DRX初始启动值,或者,将激活模式保持定时器超时的时刻确定的所述DRX初始启动值;或者,在所述DRX模式启动之前的隐式释放定时器超时的时刻、接收到媒体接入控制MAC层命令的时刻或数据传输窗口的结束时刻确定的所述DRX初始启动值和DRX周期在t1,t2,t3,t4,t5时刻周期性监测调度信息。For example, as shown in FIG. 9, the user equipment obtains the DRX initial startup value according to a power saving configuration parameter, or determines the DRX initial startup value when the activation mode retention timer expires; or, in the The DRX initial startup value and the DRX cycle determined at the time when the implicit release timer expires before the DRX mode is started, the time when the media access control MAC layer command is received, or the end time of the data transmission window is at t1, t2, t3, The scheduling information is periodically monitored at time t4 and time t5. As shown in FIG. 10, the user equipment acquires the DRX initial startup value according to a power saving configuration parameter, or determines the DRX initial startup value when the activation mode retention timer expires; or, starts in the DRX mode. The DRX initial startup value and the DRX cycle determined by the previous implicit release timer timeout, the time when the media access control MAC layer command is received, or the end time of the data transmission window are at t1, t2, t3, t4, t5. The scheduling information is periodically monitored at all times.
本发明实施例提供一种用户设备40,用于执行如图4所示的用户设备省电方法,以达到用户设备根据省电配置参数运行DRX模式时周期性的启动DRX周期,使得用户设备在DRX模式、长睡眠模式和激活模式之间跃迁的有益效果,如图11所示,包括:The user equipment 40 is configured to perform the power saving method of the user equipment as shown in FIG. 4, so as to periodically start the DRX cycle when the user equipment runs the DRX mode according to the power saving configuration parameter, so that the user equipment is in the user equipment. The beneficial effects of transitions between DRX mode, long sleep mode, and active mode, as shown in Figure 11, include:
获取单元401,用于用户设备UE在连接态,获取省电配置参数,所述省电配置参数包括非连续接收DRX模式保持定时器和长睡眠模式保持定时器;The obtaining unit 401 is configured to acquire, in a connected state, a power saving configuration parameter, where the power saving configuration parameter includes a discontinuous reception DRX mode hold timer and a long sleep mode hold timer;
转换单元402,用于根据所述获取单元401获取的所述省电配置参数进行DRX模式和长睡眠模式的转换。The converting unit 402 is configured to perform conversion of the DRX mode and the long sleep mode according to the power saving configuration parameter acquired by the acquiring unit 401.
本发明在获取省电配置参数包括的DRX模式保持定时器和长睡眠模式保持定时器之后,用户设备在连接态,当该省电配置参数 中配置的DRX模式保持定时器超时,跃迁到所述长睡眠模式,当该省电配置参数中配置的长睡眠模式保持定时器超时,跃迁到所述DRX模式,按长睡眠模式之前的原DRX配置参数操作。相比现有技术用户设备在连接态通过设置用户设备长DRX周期和短DRX周期来实现用户设备的省电节能,长睡眠模式可以使用户设备有更长的时间进入睡眠期,用户设备在长睡眠模式结束后回到长睡眠模式之前的相同周期DRX模式,这样可以简化用户设备的行为和状态跃迁,在简化用户设备复杂性的基础上同时提高用户设备的省电效率。After obtaining the DRX mode hold timer and the long sleep mode hold timer included in the power saving configuration parameter, the user equipment is in the connected state, and the power saving configuration parameter is used. The configured DRX mode keeps the timer timeout, transitions to the long sleep mode, when the long sleep mode hold timer configured in the power saving configuration parameter times out, transitions to the DRX mode, and presses the original DRX before the long sleep mode. Configuration parameter operation. Compared with the prior art user equipment, the user equipment is saved in the connected state by setting the long DRX period and the short DRX period of the user equipment, and the long sleep mode can make the user equipment have a longer time to enter the sleep period, and the user equipment is long. After the sleep mode ends, it returns to the same period DRX mode before the long sleep mode, which simplifies the behavior and state transition of the user equipment, and improves the power saving efficiency of the user equipment while simplifying the complexity of the user equipment.
所述转换单元402具体用于:The converting unit 402 is specifically configured to:
当所述省电配置参数中配置的DRX模式保持定时器超时,跃迁到所述长睡眠模式。When the DRX mode hold timer configured in the power saving configuration parameter times out, transition to the long sleep mode.
如图12所示,所述用户设备40还包括:As shown in FIG. 12, the user equipment 40 further includes:
处理单元403,用于在所述DRX模式保持定时器内没有发送随机接入信息和没有接收到调度信息,确定所述获取单元401获取的所述DRX模式保持定时器超时,其中,所述随机接入信息用于为所述用户设备用于传输上行数据的信息,所述调度信息为用于所述用户设备用于传输上行数据或下行数据的信息。The processing unit 403 is configured to: when the random access information is not sent in the DRX mode holding timer, and the scheduling information is not received, determine that the DRX mode hold timer acquired by the acquiring unit 401 is timed out, where the random The access information is used for the user equipment to transmit uplink data, and the scheduling information is information used by the user equipment to transmit uplink data or downlink data.
所述转换单元402具体用于:The converting unit 402 is specifically configured to:
当所述省电配置参数中配置的长睡眠模式保持定时器超时,跃迁到所述DRX模式。When the long sleep mode hold timer configured in the power saving configuration parameter times out, transition to the DRX mode.
所述处理单元403还用于:The processing unit 403 is further configured to:
在所述长睡眠模式保持定时器内没有发送所述随机接入信息,确定所述长睡眠模式保持定时器超时。The random access information is not sent in the long sleep mode hold timer, and it is determined that the long sleep mode hold timer expires.
所述转换单元402还用于:The converting unit 402 is further configured to:
在所述DRX模式成功解调所述调度信息,或发送所述随机接入信息后,跃迁到激活模式。After successfully demodulating the scheduling information in the DRX mode, or transmitting the random access information, transition to an active mode.
所述处理单元403还用于: The processing unit 403 is further configured to:
在DRX模式监测定时器内成功解调所述调度信息,或者,在DRX睡眠期发送所述随机接入信息。The scheduling information is successfully demodulated within the DRX mode monitoring timer, or the random access information is transmitted during the DRX sleep period.
所述转换单元402还用于:The converting unit 402 is further configured to:
在所述长睡眠模式发送所述随机接入信息,跃迁到所述激活模式。Transmitting the random access information in the long sleep mode, transitioning to the active mode.
所述转换单元402还用于:The converting unit 402 is further configured to:
在所述激活模式,数据传输结束、激活模式保持定时器超时或接收到媒体接入控制MAC层命令指示跃迁到所述DRX模式;In the activation mode, the data transmission ends, the active mode hold timer expires, or the media access control MAC layer command is received to indicate transition to the DRX mode;
在所述激活模式,所述DRX模式保持定时器设置为0且当激活模式保持定时器超时或接收到MAC层命令指示跃迁到所述长睡眠模式。In the active mode, the DRX mode hold timer is set to 0 and when the active mode hold timer expires or a MAC layer command is received indicating transition to the long sleep mode.
所述省电配置参数还包括DRX模式监测定时器、激活模式保持定时器、DRX周期和下行控制信息间隔DCI interval,其中:The power saving configuration parameter further includes a DRX mode monitoring timer, an active mode keeping timer, a DRX cycle, and a downlink control information interval DCI interval, where:
所述激活模式保持定时器用于表示所述用户设备运行所述DRX模式后运行所述激活模式的时段;The activation mode retention timer is used to indicate a period in which the user equipment runs the activation mode after running the DRX mode;
所述长睡眠模式保持定时器用于表示所述用户设备运行所述长睡眠模式的时段;The long sleep mode hold timer is used to indicate a period in which the user equipment runs the long sleep mode;
所述DRX模式监测定时器用于表示在一个DRX周期内监测所述调度信息的时段;The DRX mode monitoring timer is used to indicate a period of monitoring the scheduling information in one DRX cycle;
所述DRX模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数。The DRX mode hold timer is used to indicate a period of N DRX cycles, and the N is a positive integer greater than or equal to 1.
所述获取单元401具体用于:The obtaining unit 401 is specifically configured to:
从广播消息获取省电配置参数;Obtaining power saving configuration parameters from the broadcast message;
或者,预先静态配置中获取省电配置参数;Or, obtaining a power saving configuration parameter in a pre-static configuration;
或者,从无线资源控制RRC消息获取省电配置参数;Or obtaining a power saving configuration parameter from a radio resource control RRC message;
或者,从MAC层消息获取省电配置参数。Alternatively, the power saving configuration parameter is obtained from the MAC layer message.
本发明实施例提供一种用户设备50,用于执行如图7所示的用 户设备省电方法,以达到用户设备根据省电配置参数运行DRX模式时周期性的启动DRX周期,使得用户设备在DRX模式、长睡眠模式和激活模式之间跃迁的有益效果,如图13所示,包括:An embodiment of the present invention provides a user equipment 50 for performing the application as shown in FIG. 7. The power saving method of the user equipment is used to achieve the beneficial effect of the user equipment transitioning between the DRX mode, the long sleep mode, and the active mode when the DRX mode is periodically started when the user equipment runs the DRX mode according to the power saving configuration parameter, as shown in FIG. Show, including:
处理单元501,用于用户设备UE确定非连续接收DRX初始启动值;The processing unit 501 is configured to determine, by the user equipment UE, a discontinuous reception DRX initial startup value;
所述处理单元501还用于根据通过省电配置参数获取的DRX周期、所述DRX初始启动值和下行控制信息间隔DCI interval计算DRX周期启动的超帧号SFN;The processing unit 501 is further configured to calculate a superframe number SFN initiated by the DRX cycle according to the DRX cycle acquired by the power saving configuration parameter, the DRX initial startup value, and the downlink control information interval DCI interval;
运行单元502,用于根据处理单元501获取的所述SFN和所述DRX初始启动值运行DRX模式。The running unit 502 is configured to run the DRX mode according to the SFN acquired by the processing unit 501 and the DRX initial startup value.
本发明在获取省电配置参数包括的激活模式保持定时器、DRX模式保持定时器和长睡眠模式保持定时器之后,用户设备在连接态,根据DRX周期、DRX初始启动值和DCI interval计算得到DRX周期启动的超帧号SFN,在根据省电配置参数运行DRX模式时周期性的启动DRX周期,使得用户设备在DRX模式、长睡眠模式和激活模式之间的跃迁。相比现有技术用户设备在连接态通过设置用户设备长DRX周期和短DRX周期来实现用户设备的省电节能,长睡眠模式可以使用户设备有更长的时间进入睡眠期,用户设备在长睡眠模式结束后回到长睡眠模式之前的相同周期DRX模式,这样可以简化用户设备的行为和状态跃迁,在简化用户设备复杂性的基础上同时提高用户设备的省电效率。After obtaining the active mode keeping timer, the DRX mode keeping timer, and the long sleep mode holding timer included in the power saving configuration parameter, the user equipment is in the connected state, and the DRX is calculated according to the DRX cycle, the DRX initial starting value, and the DCI interval. The cyclically initiated superframe number SFN periodically starts the DRX cycle when the DRX mode is run according to the power saving configuration parameter, so that the user equipment transitions between the DRX mode, the long sleep mode, and the active mode. Compared with the prior art user equipment, the user equipment is saved in the connected state by setting the long DRX period and the short DRX period of the user equipment, and the long sleep mode can make the user equipment have a longer time to enter the sleep period, and the user equipment is long. After the sleep mode ends, it returns to the same period DRX mode before the long sleep mode, which simplifies the behavior and state transition of the user equipment, and improves the power saving efficiency of the user equipment while simplifying the complexity of the user equipment.
所述处理单元501具体用于:The processing unit 501 is specifically configured to:
通过所述省电配置参数获取所述DRX初始启动值;Obtaining the DRX initial startup value by using the power saving configuration parameter;
或者,将激活模式保持定时器超时的时刻确定为所述DRX初始启动值;Or determining, at the moment when the activation mode hold timer expires, the initial DRX startup value;
或者,在所述DRX模式启动之前的数据传输结束时刻确定为所述DRX初始启动值,所述数据传输结束时刻包括隐式释放定时器超 时的时刻、接收到媒体接入控制MAC层命令的时刻或数据传输窗口的结束时刻。Alternatively, the data transmission end time before the start of the DRX mode is determined as the DRX initial startup value, and the data transmission end time includes an implicit release timer super The time of the moment, the time at which the media access control MAC layer command is received, or the end time of the data transmission window.
所述处理单元501具体用于:The processing unit 501 is specifically configured to:
根据所述DRX初始启动值对应的超帧号之前累计的下行控制信息间隔与所述DRX初始启动值对应的超帧号的下行控制信息间隔的和,对所述DRX周期取模得到DRX初始启动值计算DRX周期启动的SFN。Determining the DRX cycle according to the sum of the downlink control information interval accumulated before the superframe number corresponding to the DRX initial startup value and the downlink control information interval of the superframe number corresponding to the DRX initial startup value The value calculates the SFN initiated by the DRX cycle.
当下行控制信息间隔小于一个超帧时,根据第一公式计算DRX周期启动的超帧号SFN,所述第一公式为:When the downlink control information interval is less than one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the first formula, where the first formula is:
Figure PCTCN2015071465-appb-000015
Figure PCTCN2015071465-appb-000015
其中,所述A为一个超帧的长度,所述B为下行控制信息间隔,所述C为DRX周期,所述D为所述DRX初始启动值;The A is a length of a superframe, the B is a downlink control information interval, the C is a DRX cycle, and the D is the DRX initial startup value;
当下行控制信息间隔大于等于一个超帧时,根据第二公式计算DRX周期启动的超帧号SFN,所述第二公式为:When the downlink control information interval is greater than or equal to one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the second formula, where the second formula is:
Figure PCTCN2015071465-appb-000016
Figure PCTCN2015071465-appb-000016
其中,所述B为下行控制信息间隔,所述C为DRX周期,所述D为所述DRX初始启动值。The B is a downlink control information interval, the C is a DRX cycle, and the D is the DRX initial startup value.
所述省电配置参数包括非连续接收DRX模式保持定时器、长睡眠模式保持定时器、DRX模式监测定时器、激活模式保持定时器、DRX周期和下行控制信息间隔DCI interval,以及DRX初始启动值、隐式释放定时器和数据传输窗口中至少一个,The power saving configuration parameters include a discontinuous reception DRX mode hold timer, a long sleep mode hold timer, a DRX mode watch timer, an active mode hold timer, a DRX cycle, and a downlink control information interval DCI interval, and a DRX initial start value. At least one of an implicit release timer and a data transfer window,
其中,所述激活模式保持定时器用于表示所述用户设备运行DRX模式后运行激活模式的时段,所述长睡眠模式保持定时器用于表示所述用户设备运行长睡眠模式的时段,所述DRX模式监测定时器用于表示在一个DRX周期内监测所述调度信息的时段,所述DRX 模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数,所述隐式释放定时器用于表示在所述DRX模式之前传输数据过程中接收到下行调度控制信息到所述隐式释放定时器超时之前未接收到下行调度控制信息的时段。The active mode hold timer is used to indicate a period in which the user equipment runs the active mode after running the DRX mode, and the long sleep mode hold timer is used to indicate that the user equipment runs a long sleep mode, the DRX mode. A monitoring timer is used to indicate a period of monitoring the scheduling information within one DRX cycle, the DRX The mode hold timer is used to indicate a period of N DRX cycles, where N is a positive integer greater than or equal to 1, and the implicit release timer is used to indicate that downlink scheduling control information is received during data transmission before the DRX mode. The period in which the downlink scheduling control information is not received before the implicit release timer expires.
如图14所示,所述用户设备50还包括获取单元503,所述获取单元503,用于As shown in FIG. 14, the user equipment 50 further includes an obtaining unit 503, where the acquiring unit 503 is configured to
从广播消息获取省电配置参数;Obtaining power saving configuration parameters from the broadcast message;
或者,预先静态配置中获取省电配置参数;Or, obtaining a power saving configuration parameter in a pre-static configuration;
或者,从无线资源控制RRC消息获取省电配置参数;Or obtaining a power saving configuration parameter from a radio resource control RRC message;
或者,从MAC层消息获取省电配置参数。Alternatively, the power saving configuration parameter is obtained from the MAC layer message.
本发明实施例提供一种用户设备60,用于执行如图4所示的用户设备省电方法,以达到用户设备根据省电配置参数运行DRX模式时周期性的启动DRX周期,使得用户设备在DRX模式、长睡眠模式和激活模式之间跃迁的有益效果,如图15所示,包括:The user equipment 60 is configured to perform the power saving method of the user equipment as shown in FIG. 4, so as to periodically start the DRX cycle when the user equipment runs the DRX mode according to the power saving configuration parameter, so that the user equipment is in the user equipment. The beneficial effects of transitions between DRX mode, long sleep mode, and active mode, as shown in Figure 15, include:
存储器601,用于存储程序代码;a memory 601, configured to store program code;
接收机602,用于用户设备UE在连接态,获取省电配置参数,所述省电配置参数包括非连续接收DRX模式保持定时器和长睡眠模式保持定时器;The receiver 602 is configured to acquire, in a connected state, a power saving configuration parameter, where the power saving configuration parameter includes a discontinuous reception DRX mode hold timer and a long sleep mode hold timer;
处理器603,用于调用所述存储器存储的程序代码执行如下方法:根据所述省电配置参数进行DRX模式和长睡眠模式的转换。The processor 603 is configured to invoke the program code stored in the memory to perform a method of performing conversion of a DRX mode and a long sleep mode according to the power saving configuration parameter.
本发明在获取省电配置参数包括的DRX模式保持定时器和长睡眠模式保持定时器之后,用户设备在连接态,当该省电配置参数中配置的DRX模式保持定时器超时,跃迁到所述长睡眠模式,当该省电配置参数中配置的长睡眠模式保持定时器超时,跃迁到所述DRX模式,按长睡眠模式之前的原DRX配置参数操作。相比现有技术用户设备在连接态通过设置用户设备长DRX周期和短DRX周期来实现用户设备的省电节能,长睡眠模式可以使用户设备有更长 的时间进入睡眠期,用户设备在长睡眠模式结束后回到长睡眠模式之前的相同周期DRX模式,这样可以简化用户设备的行为和状态跃迁,在简化用户设备复杂性的基础上同时提高用户设备的省电效率。After obtaining the DRX mode hold timer and the long sleep mode hold timer included in the power saving configuration parameter, the user equipment is in the connected state, and when the DRX mode hold timer configured in the power saving configuration parameter times out, transition to the The long sleep mode, when the long sleep mode hold timer configured in the power saving configuration parameter expires, transitions to the DRX mode, and operates according to the original DRX configuration parameter before the long sleep mode. Compared with the prior art user equipment, the user equipment is saved in the connected state by setting the long DRX cycle and the short DRX cycle of the user equipment, and the long sleep mode can make the user equipment have a longer time. The time enters the sleep period, and the user equipment returns to the same period DRX mode before the long sleep mode after the end of the long sleep mode, which simplifies the behavior and state transition of the user equipment, and simultaneously improves the user equipment on the basis of simplifying the complexity of the user equipment. Power saving efficiency.
所述处理器603执行的方法包括:The method performed by the processor 603 includes:
当所述省电配置参数中配置的DRX模式保持定时器超时,跃迁到所述长睡眠模式。When the DRX mode hold timer configured in the power saving configuration parameter times out, transition to the long sleep mode.
所述处理器603执行的方法包括:The method performed by the processor 603 includes:
在所述DRX模式保持定时器内没有发送随机接入信息和没有接收到调度信息,确定所述DRX模式保持定时器超时,其中,所述随机接入信息用于为所述用户设备用于传输上行数据的信息,所述调度信息为用于所述用户设备用于传输上行数据或下行数据的信息。Determining, in the DRX mode holding timer, that the random access information is not sent and not receiving the scheduling information, determining that the DRX mode hold timer expires, where the random access information is used for the user equipment to transmit The information of the uplink data, where the scheduling information is used by the user equipment to transmit uplink data or downlink data.
所述处理器603执行的方法包括:The method performed by the processor 603 includes:
当所述省电配置参数中配置的长睡眠模式保持定时器超时,跃迁到所述DRX模式。When the long sleep mode hold timer configured in the power saving configuration parameter times out, transition to the DRX mode.
所述处理器603执行的方法包括:The method performed by the processor 603 includes:
在所述长睡眠模式保持定时器内没有发送所述随机接入信息,确定所述长睡眠模式保持定时器超时。The random access information is not sent in the long sleep mode hold timer, and it is determined that the long sleep mode hold timer expires.
所述处理器603执行的方法还包括:The method performed by the processor 603 further includes:
在所述DRX模式成功解调所述调度信息,或发送所述随机接入信息后,跃迁到激活模式。After successfully demodulating the scheduling information in the DRX mode, or transmitting the random access information, transition to an active mode.
所述处理器603执行的方法包括:The method performed by the processor 603 includes:
在DRX模式监测定时器内成功解调所述调度信息,或者,在DRX睡眠期发送所述随机接入信息。The scheduling information is successfully demodulated within the DRX mode monitoring timer, or the random access information is transmitted during the DRX sleep period.
所述处理器603执行的方法还包括:The method performed by the processor 603 further includes:
在所述长睡眠模式发送所述随机接入信息,跃迁到所述激活模式。 Transmitting the random access information in the long sleep mode, transitioning to the active mode.
所述处理器603执行的方法还包括:The method performed by the processor 603 further includes:
在所述激活模式,数据传输结束、激活模式保持定时器超时或接收到媒体接入控制MAC层命令指示跃迁到所述DRX模式;In the activation mode, the data transmission ends, the active mode hold timer expires, or the media access control MAC layer command is received to indicate transition to the DRX mode;
在所述激活模式,所述DRX模式保持定时器设置为0且当激活模式保持定时器超时或接收到MAC层命令指示跃迁到所述长睡眠模式。In the active mode, the DRX mode hold timer is set to 0 and when the active mode hold timer expires or a MAC layer command is received indicating transition to the long sleep mode.
所述省电配置参数还包括DRX模式监测定时器、激活模式保持定时器、DRX周期和下行控制信息间隔DCI interval,其中:The power saving configuration parameter further includes a DRX mode monitoring timer, an active mode keeping timer, a DRX cycle, and a downlink control information interval DCI interval, where:
所述激活模式保持定时器用于表示所述用户设备运行所述DRX模式后运行所述激活模式的时段;The activation mode retention timer is used to indicate a period in which the user equipment runs the activation mode after running the DRX mode;
所述长睡眠模式保持定时器用于表示所述用户设备运行所述长睡眠模式的时段;The long sleep mode hold timer is used to indicate a period in which the user equipment runs the long sleep mode;
所述DRX模式监测定时器用于表示在一个DRX周期内监测所述调度信息的时段;The DRX mode monitoring timer is used to indicate a period of monitoring the scheduling information in one DRX cycle;
所述DRX模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数。The DRX mode hold timer is used to indicate a period of N DRX cycles, and the N is a positive integer greater than or equal to 1.
所述接收机602还用于:The receiver 602 is further configured to:
从广播消息获取省电配置参数;或者,预先静态配置中获取省电配置参数;或者,从无线资源控制RRC消息获取省电配置参数;或者,从MAC层消息获取省电配置参数。Obtaining the power saving configuration parameter from the broadcast message; or acquiring the power saving configuration parameter in the pre-static configuration; or acquiring the power saving configuration parameter from the radio resource control RRC message; or acquiring the power saving configuration parameter from the MAC layer message.
本发明实施例提供一种用户设备70,用于执行如图7所示的用户设备省电方法,以达到用户设备根据省电配置参数运行DRX模式时周期性的启动DRX周期,使得用户设备在DRX模式、长睡眠模式和激活模式之间跃迁的有益效果,如图16所示,包括:The embodiment of the present invention provides a user equipment 70, which is configured to perform a power saving method of the user equipment, as shown in FIG. 7, to achieve a periodic start DRX cycle when the user equipment runs the DRX mode according to the power saving configuration parameter, so that the user equipment is in the user equipment. The beneficial effects of transitions between DRX mode, long sleep mode, and active mode, as shown in Figure 16, include:
存储器701,用于存储程序代码;a memory 701, configured to store program code;
处理器702,用于调用所述存储器存储的程序代码执行如下方法:用户设备UE确定非连续接收DRX初始启动值; The processor 702, configured to invoke the program code stored in the memory, to perform the following method: the user equipment UE determines to discontinue receiving the DRX initial startup value;
所述处理器702执行的方法还包括:根据通过省电配置参数获取的DRX周期、所述DRX初始启动值和下行控制信息间隔DCI interval计算DRX周期启动的超帧号SFN;The method performed by the processor 702 further includes: calculating a superframe number SFN initiated by the DRX cycle according to the DRX cycle acquired by the power saving configuration parameter, the DRX initial startup value, and the downlink control information interval DCI interval;
所述处理器702执行的方法还包括:根据所述SFN和所述DRX初始启动值运行DRX模式。The method performed by the processor 702 further includes operating the DRX mode based on the SFN and the DRX initial startup value.
本发明在获取省电配置参数包括的激活模式保持定时器、DRX模式保持定时器和长睡眠模式保持定时器之后,用户设备在连接态,根据DRX周期、DRX初始启动值和DCI interval计算得到DRX周期启动的超帧号SFN,在根据省电配置参数运行DRX模式时周期性的启动DRX周期,使得用户设备在DRX模式、长睡眠模式和激活模式之间的跃迁。相比现有技术用户设备在连接态通过设置用户设备长DRX周期和短DRX周期来实现用户设备的省电节能,长睡眠模式可以使用户设备有更长的时间进入睡眠期,用户设备在长睡眠模式结束后回到长睡眠模式之前的相同周期DRX模式,这样可以简化用户设备的行为和状态跃迁,在简化用户设备复杂性的基础上同时提高用户设备的省电效率。After obtaining the active mode keeping timer, the DRX mode keeping timer, and the long sleep mode holding timer included in the power saving configuration parameter, the user equipment is in the connected state, and the DRX is calculated according to the DRX cycle, the DRX initial starting value, and the DCI interval. The cyclically initiated superframe number SFN periodically starts the DRX cycle when the DRX mode is run according to the power saving configuration parameter, so that the user equipment transitions between the DRX mode, the long sleep mode, and the active mode. Compared with the prior art user equipment, the user equipment is saved in the connected state by setting the long DRX period and the short DRX period of the user equipment, and the long sleep mode can make the user equipment have a longer time to enter the sleep period, and the user equipment is long. After the sleep mode ends, it returns to the same period DRX mode before the long sleep mode, which simplifies the behavior and state transition of the user equipment, and improves the power saving efficiency of the user equipment while simplifying the complexity of the user equipment.
所述处理器702执行的方法包括:The method performed by the processor 702 includes:
通过所述省电配置参数获取所述DRX初始启动值;Obtaining the DRX initial startup value by using the power saving configuration parameter;
或者,将激活模式保持定时器超时的时刻确定为所述DRX初始启动值;Or determining, at the moment when the activation mode hold timer expires, the initial DRX startup value;
或者,在所述DRX模式启动之前的数据传输结束时刻确定为所述DRX初始启动值,所述数据传输结束时刻包括隐式释放定时器超时的时刻、接收到媒体接入控制MAC层命令的时刻或数据传输窗口的结束时刻。Alternatively, the data transmission end time before the start of the DRX mode is determined as the DRX initial startup value, where the data transmission end time includes a time when the implicit release timer expires, and a time when the media access control MAC layer command is received. Or the end of the data transfer window.
所述处理器702执行的方法包括:The method performed by the processor 702 includes:
根据所述DRX初始启动值对应的超帧号之前累计的下行控制信息间隔与所述DRX初始启动值对应的超帧号的下行控制信息间 隔的和,对所述DRX周期取模得到DRX初始启动值计算DRX周期启动的SFN。And determining, according to the super control frame value corresponding to the superframe number corresponding to the DRX initial startup value, between the downlink control information of the superframe number corresponding to the DRX initial startup value Separate sum, modulo the DRX cycle to obtain the DRX initial start value to calculate the SFN initiated by the DRX cycle.
当下行控制信息间隔小于一个超帧时,根据第一公式计算DRX周期启动的超帧号SFN,When the downlink control information interval is less than one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the first formula.
所述第一公式为:The first formula is:
Figure PCTCN2015071465-appb-000017
Figure PCTCN2015071465-appb-000017
其中,所述A为一个超帧的长度,所述B为下行控制信息间隔,所述C为DRX周期,所述D为所述DRX初始启动值;The A is a length of a superframe, the B is a downlink control information interval, the C is a DRX cycle, and the D is the DRX initial startup value;
当下行控制信息间隔大于等于一个超帧时,根据第二公式计算DRX周期启动的超帧号SFN,所述第二公式为:When the downlink control information interval is greater than or equal to one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the second formula, where the second formula is:
Figure PCTCN2015071465-appb-000018
Figure PCTCN2015071465-appb-000018
其中,所述B为下行控制信息间隔,所述C为DRX周期,所述D为所述DRX初始启动值。The B is a downlink control information interval, the C is a DRX cycle, and the D is the DRX initial startup value.
所述省电配置参数包括非连续接收DRX模式保持定时器、长睡眠模式保持定时器、DRX模式监测定时器、激活模式保持定时器、DRX周期和下行控制信息间隔DCI interval,以及DRX初始启动值、隐式释放定时器和数据传输窗口中至少一个,The power saving configuration parameters include a discontinuous reception DRX mode hold timer, a long sleep mode hold timer, a DRX mode watch timer, an active mode hold timer, a DRX cycle, and a downlink control information interval DCI interval, and a DRX initial start value. At least one of an implicit release timer and a data transfer window,
其中,所述激活模式保持定时器用于表示所述用户设备运行DRX模式后运行激活模式的时段,所述长睡眠模式保持定时器用于表示所述用户设备运行长睡眠模式的时段,所述DRX模式监测定时器用于表示在一个DRX周期内监测所述调度信息的时段,所述DRX模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数,所述隐式释放定时器用于表示在所述DRX模式之前传输数据过程中接收到下行调度控制信息到所述隐式释放定时器超时之前未接收到下行调度控制信息的时段。 The active mode hold timer is used to indicate a period in which the user equipment runs the active mode after running the DRX mode, and the long sleep mode hold timer is used to indicate that the user equipment runs a long sleep mode, the DRX mode. The monitoring timer is configured to indicate a period of monitoring the scheduling information in a DRX period, the DRX mode holding timer is used to represent a period of N DRX periods, the N being a positive integer greater than or equal to 1, the implicit release The timer is used to indicate a period in which the downlink scheduling control information is received during the data transmission before the DRX mode, and the downlink scheduling control information is not received before the implicit release timer expires.
如图17所示,所述用户设备70还包括接收机703,所述接收机703,用于As shown in FIG. 17, the user equipment 70 further includes a receiver 703, and the receiver 703 is configured to
从广播消息获取省电配置参数;或者,预先静态配置中获取省电配置参数;或者,从无线资源控制RRC消息获取省电配置参数;或者,从MAC层消息获取省电配置参数。Obtaining the power saving configuration parameter from the broadcast message; or acquiring the power saving configuration parameter in the pre-static configuration; or acquiring the power saving configuration parameter from the radio resource control RRC message; or acquiring the power saving configuration parameter from the MAC layer message.
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。A person skilled in the art can clearly understand that, for the convenience and brevity of the description, the specific working process of the device and the unit described above can refer to the corresponding process in the foregoing method embodiment, and details are not described herein again.
在本申请所提供的几个实施例中,应该理解到,所揭露的装置及方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
另外,在本发明各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理包括,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用硬件加软件功能单元的形式实现。In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may be physically included separately, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
本领域普通技术人员可以理解:实现上述方法实施例的全部或部分步骤可以通过程序指令相关的硬件来完成,前述的程序可以存 储于一计算机可读取存储介质中,该程序在执行时,执行包括上述方法实施例的步骤;而前述的存储介质包括:ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质。A person skilled in the art can understand that all or part of the steps of implementing the above method embodiments can be completed by using hardware related to the program instructions, and the foregoing program can be saved. Stored in a computer readable storage medium, the program, when executed, performs the steps including the foregoing method embodiments; and the foregoing storage medium includes: a medium that can store program codes, such as a ROM, a RAM, a magnetic disk, or an optical disk. .
以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应以所述权利要求的保护范围为准。 The above is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention. It should be covered by the scope of the present invention. Therefore, the scope of the invention should be determined by the scope of the appended claims.

Claims (51)

  1. 一种用户设备省电方法,其特征在于,包括:A method for power saving a user equipment, comprising:
    用户设备UE在连接态,获取省电配置参数,所述省电配置参数包括非连续接收DRX模式保持定时器和长睡眠模式保持定时器;The user equipment UE acquires a power saving configuration parameter in a connected state, where the power saving configuration parameter includes a discontinuous reception DRX mode hold timer and a long sleep mode hold timer;
    根据所述省电配置参数进行DRX模式和长睡眠模式的转换。The conversion of the DRX mode and the long sleep mode is performed according to the power saving configuration parameter.
  2. 根据权利要求1所述的用户设备省电方法,其特征在于,所述根据所述省电配置参数进行DRX模式和长睡眠模式的转换包括:The power saving method of the user equipment according to claim 1, wherein the converting the DRX mode and the long sleep mode according to the power saving configuration parameter comprises:
    当所述省电配置参数中配置的DRX模式保持定时器超时,跃迁到所述长睡眠模式。When the DRX mode hold timer configured in the power saving configuration parameter times out, transition to the long sleep mode.
  3. 根据权利要求2所述的用户设备省电方法,其特征在于,所述省电配置参数中配置的DRX模式保持定时器超时包括:The user equipment power saving method according to claim 2, wherein the DRX mode hold timer timeout configured in the power saving configuration parameter includes:
    在所述DRX模式保持定时器内没有发送随机接入信息和没有接收到调度信息,确定所述DRX模式保持定时器超时,其中,所述随机接入信息用于为所述用户设备用于传输上行数据的信息,所述调度信息为用于所述用户设备用于传输上行数据或下行数据的信息。Determining, in the DRX mode holding timer, that the random access information is not sent and not receiving the scheduling information, determining that the DRX mode hold timer expires, where the random access information is used for the user equipment to transmit The information of the uplink data, where the scheduling information is used by the user equipment to transmit uplink data or downlink data.
  4. 根据权利要求1-3任意一项权利要求所述的用户设备省电方法,其特征在于,所述根据所述省电配置参数进行DRX模式和长睡眠模式的转换包括:The power saving method of the user equipment according to any one of claims 1 to 3, wherein the converting the DRX mode and the long sleep mode according to the power saving configuration parameter comprises:
    当所述省电配置参数中配置的长睡眠模式保持定时器超时,跃迁到所述DRX模式。When the long sleep mode hold timer configured in the power saving configuration parameter times out, transition to the DRX mode.
  5. 根据权利要求4所述的用户设备省电方法,其特征在于,所述省电配置参数中配置的长睡眠模式保持定时器超时包括:The user equipment power saving method according to claim 4, wherein the long sleep mode hold timer timeout configured in the power saving configuration parameter comprises:
    在所述长睡眠模式保持定时器内没有发送所述随机接入信息,确定所述长睡眠模式保持定时器超时。The random access information is not sent in the long sleep mode hold timer, and it is determined that the long sleep mode hold timer expires.
  6. 根据权利要求1-5任意一项权利要求所述的用户设备省电方法,其特征在于,所述方法还包括:The power saving method of the user equipment according to any one of claims 1 to 5, wherein the method further comprises:
    在所述DRX模式成功解调所述调度信息,或发送所述随机接入信息后,跃迁到激活模式。After successfully demodulating the scheduling information in the DRX mode, or transmitting the random access information, transition to an active mode.
  7. 根据权利要求6所述的用户设备省电方法,其特征在于,所 述在所述DRX模式成功解调所述调度信息,或发送所述随机接入信息包括:The power saving method of the user equipment according to claim 6, wherein the method is Successfully demodulating the scheduling information in the DRX mode, or sending the random access information includes:
    在DRX模式监测定时器内成功解调所述调度信息,或者,在DRX睡眠期发送所述随机接入信息。The scheduling information is successfully demodulated within the DRX mode monitoring timer, or the random access information is transmitted during the DRX sleep period.
  8. 根据权利要求1-7任意一项权利要求所述的用户设备省电方法,其特征在于,所述方法还包括:The power saving method of the user equipment according to any one of claims 1 to 7, wherein the method further comprises:
    在所述长睡眠模式发送所述随机接入信息,跃迁到所述激活模式。Transmitting the random access information in the long sleep mode, transitioning to the active mode.
  9. 根据权利要求1-8任意一项权利要求所述的用户设备省电方法,其特征在于,所述方法还包括:The power saving method of the user equipment according to any one of claims 1-8, wherein the method further comprises:
    在所述激活模式,数据传输结束、激活模式保持定时器超时或接收到媒体接入控制MAC层命令指示跃迁到所述DRX模式;In the activation mode, the data transmission ends, the active mode hold timer expires, or the media access control MAC layer command is received to indicate transition to the DRX mode;
    在所述激活模式,所述DRX模式保持定时器设置为0且当激活模式保持定时器超时或接收到MAC层命令指示跃迁到所述长睡眠模式。In the active mode, the DRX mode hold timer is set to 0 and when the active mode hold timer expires or a MAC layer command is received indicating transition to the long sleep mode.
  10. 根据权利要求9所述的用户设备省电方法,其特征在于,所述省电配置参数还包括DRX模式监测定时器、激活模式保持定时器、DRX周期和下行控制信息间隔DCI interval,其中:The power saving method of the user equipment according to claim 9, wherein the power saving configuration parameter further includes a DRX mode monitoring timer, an active mode holding timer, a DRX cycle, and a downlink control information interval DCI interval, where:
    所述激活模式保持定时器用于表示所述用户设备运行所述DRX模式后运行所述激活模式的时段;The activation mode retention timer is used to indicate a period in which the user equipment runs the activation mode after running the DRX mode;
    所述长睡眠模式保持定时器用于表示所述用户设备运行所述长睡眠模式的时段;The long sleep mode hold timer is used to indicate a period in which the user equipment runs the long sleep mode;
    所述DRX模式监测定时器用于表示在一个DRX周期内监测所述调度信息的时段;The DRX mode monitoring timer is used to indicate a period of monitoring the scheduling information in one DRX cycle;
    所述DRX模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数。The DRX mode hold timer is used to indicate a period of N DRX cycles, and the N is a positive integer greater than or equal to 1.
  11. 根据权利要求1-10任意一项权利要求所述的用户设备省电方法,其特征在于,所述获取省电配置参数包括:The power saving method of the user equipment according to any one of claims 1 to 10, wherein the obtaining the power saving configuration parameter comprises:
    从广播消息获取省电配置参数; Obtaining power saving configuration parameters from the broadcast message;
    或者,预先静态配置中获取省电配置参数;Or, obtaining a power saving configuration parameter in a pre-static configuration;
    或者,从无线资源控制RRC消息获取省电配置参数;Or obtaining a power saving configuration parameter from a radio resource control RRC message;
    或者,从MAC层消息获取省电配置参数。Alternatively, the power saving configuration parameter is obtained from the MAC layer message.
  12. 一种用户设备省电方法,其特征在于,包括:A method for power saving a user equipment, comprising:
    用户设备UE确定非连续接收DRX初始启动值;The user equipment UE determines that the DRX initial startup value is discontinuously received;
    根据通过省电配置参数获取的DRX周期、所述DRX初始启动值和下行控制信息间隔DCI interval计算DRX周期启动的超帧号SFN;Calculating a superframe number SFN initiated by the DRX cycle according to a DRX cycle obtained by the power saving configuration parameter, the DRX initial startup value, and a downlink control information interval DCI interval;
    根据所述SFN和所述DRX初始启动值运行DRX模式。The DRX mode is run according to the SFN and the DRX initial startup value.
  13. 根据权利要求12所述的用户设备省电方法,其特征在于,所述用户设备UE确定非连续接收DRX初始启动值包括:The user equipment power saving method according to claim 12, wherein the determining, by the user equipment UE, the discontinuous reception DRX initial startup value comprises:
    通过所述省电配置参数获取所述DRX初始启动值;Obtaining the DRX initial startup value by using the power saving configuration parameter;
    或者,将激活模式保持定时器超时的时刻确定为所述DRX初始启动值;Or determining, at the moment when the activation mode hold timer expires, the initial DRX startup value;
    或者,在所述DRX模式启动之前的数据传输结束时刻确定为所述DRX初始启动值,所述数据传输结束时刻包括隐式释放定时器超时的时刻、接收到媒体接入控制MAC层命令的时刻或数据传输窗口的结束时刻。Alternatively, the data transmission end time before the start of the DRX mode is determined as the DRX initial startup value, where the data transmission end time includes a time when the implicit release timer expires, and a time when the media access control MAC layer command is received. Or the end of the data transfer window.
  14. 根据权利要求13所述的用户设备省电方法,其特征在于,所述根据通过省电配置参数获取的DRX周期、所述DRX初始启动值和下行控制信息间隔DCI interval计算DRX周期启动的超帧号SFN包括:The user equipment power saving method according to claim 13, wherein the calculating a DRX period-initiated superframe according to a DRX period acquired by a power saving configuration parameter, the DRX initial startup value, and a downlink control information interval DCI interval No. SFN includes:
    根据所述DRX初始启动值对应的超帧号之前累计的下行控制信息间隔与所述DRX初始启动值对应的超帧号的下行控制信息间隔的和,对所述DRX周期取模得到DRX初始启动值计算DRX周期启动的SFN。Determining the DRX cycle according to the sum of the downlink control information interval accumulated before the superframe number corresponding to the DRX initial startup value and the downlink control information interval of the superframe number corresponding to the DRX initial startup value The value calculates the SFN initiated by the DRX cycle.
  15. 根据权利要求14所述的用户设备省电方法,其特征在于,所述根据通过省电配置参数获取的DRX周期、所述DRX初始启动值和下行控制信息间隔DCI interval计算DRX周期启动的超帧号SFN包括: The power saving method of the user equipment according to claim 14, wherein the calculating a DRX cycle initiated by the DRX cycle, the DRX initial startup value, and the downlink control information interval DCI interval obtained by the power saving configuration parameter No. SFN includes:
    当下行控制信息间隔小于一个超帧时,根据第一公式计算DRX周期启动的超帧号SFN,所述第一公式为:When the downlink control information interval is less than one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the first formula, where the first formula is:
    Figure PCTCN2015071465-appb-100001
    Figure PCTCN2015071465-appb-100001
    其中,所述A为一个超帧的长度,所述B为下行控制信息间隔,所述C为DRX周期,所述D为所述DRX初始启动值;The A is a length of a superframe, the B is a downlink control information interval, the C is a DRX cycle, and the D is the DRX initial startup value;
    当下行控制信息间隔大于等于一个超帧时,根据第二公式计算DRX周期启动的超帧号SFN,所述第二公式为:When the downlink control information interval is greater than or equal to one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the second formula, where the second formula is:
    Figure PCTCN2015071465-appb-100002
    Figure PCTCN2015071465-appb-100002
    其中,所述B为下行控制信息间隔,所述C为DRX周期,所述D为所述DRX初始启动值。The B is a downlink control information interval, the C is a DRX cycle, and the D is the DRX initial startup value.
  16. 根据权利要求14或15所述的用户设备省电方法,其特征在于,所述省电配置参数包括非连续接收DRX模式保持定时器、长睡眠模式保持定时器、DRX模式监测定时器、激活模式保持定时器、DRX周期和下行控制信息间隔DCI interval,以及DRX初始启动值、隐式释放定时器和数据传输窗口中至少一个,The user equipment power saving method according to claim 14 or 15, wherein the power saving configuration parameter comprises a discontinuous reception DRX mode hold timer, a long sleep mode hold timer, a DRX mode monitor timer, and an active mode. Maintaining a timer, a DRX cycle, and a downlink control information interval DCI interval, and at least one of a DRX initial startup value, an implicit release timer, and a data transmission window,
    其中,所述激活模式保持定时器用于表示所述用户设备运行DRX模式后运行激活模式的时段,所述长睡眠模式保持定时器用于表示所述用户设备运行长睡眠模式的时段,所述DRX模式监测定时器用于表示在一个DRX周期内监测所述调度信息的时段,所述DRX模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数,所述隐式释放定时器用于表示在所述DRX模式之前传输数据过程中接收到下行调度控制信息到所述隐式释放定时器超时之前未接收到下行调度控制信息的时段。The active mode hold timer is used to indicate a period in which the user equipment runs the active mode after running the DRX mode, and the long sleep mode hold timer is used to indicate that the user equipment runs a long sleep mode, the DRX mode. The monitoring timer is configured to indicate a period of monitoring the scheduling information in a DRX period, the DRX mode holding timer is used to represent a period of N DRX periods, the N being a positive integer greater than or equal to 1, the implicit release The timer is used to indicate a period in which the downlink scheduling control information is received during the data transmission before the DRX mode, and the downlink scheduling control information is not received before the implicit release timer expires.
  17. 根据权利要求16所述的用户设备省电方法,其特征在于,所述方法还包括:The power saving method of the user equipment according to claim 16, wherein the method further comprises:
    从广播消息获取省电配置参数;Obtaining power saving configuration parameters from the broadcast message;
    或者,预先静态配置中获取省电配置参数; Or, obtaining a power saving configuration parameter in a pre-static configuration;
    或者,从无线资源控制RRC消息获取省电配置参数;Or obtaining a power saving configuration parameter from a radio resource control RRC message;
    或者,从MAC层消息获取省电配置参数。Alternatively, the power saving configuration parameter is obtained from the MAC layer message.
  18. 一种用户设备,其特征在于,包括:A user equipment, comprising:
    获取单元,用于用户设备UE在连接态,获取省电配置参数,所述省电配置参数包括非连续接收DRX模式保持定时器和长睡眠模式保持定时器;An acquiring unit, configured to acquire, in a connected state, a power saving configuration parameter, where the power saving configuration parameter includes a discontinuous reception DRX mode hold timer and a long sleep mode hold timer;
    转换单元,用于根据所述获取单元获取的所述省电配置参数进行DRX模式和长睡眠模式的转换。And a converting unit, configured to perform conversion of the DRX mode and the long sleep mode according to the power saving configuration parameter acquired by the acquiring unit.
  19. 根据权利要求18所述的用户设备,其特征在于,所述转换单元具体用于:The user equipment according to claim 18, wherein the converting unit is specifically configured to:
    当所述省电配置参数中配置的DRX模式保持定时器超时,跃迁到所述长睡眠模式。When the DRX mode hold timer configured in the power saving configuration parameter times out, transition to the long sleep mode.
  20. 根据权利要求19所述的用户设备,其特征在于,所述用户设备还包括:The user equipment according to claim 19, wherein the user equipment further comprises:
    处理单元,用于在所述DRX模式保持定时器内没有发送随机接入信息和没有接收到调度信息,确定所述获取单元获取的所述DRX模式保持定时器超时,其中,所述随机接入信息用于为所述用户设备用于传输上行数据的信息,所述调度信息为用于所述用户设备用于传输上行数据或下行数据的信息。a processing unit, configured to: in the DRX mode holding timer, not sending random access information and not receiving scheduling information, determining that the DRX mode hold timer acquired by the acquiring unit times out, where the random access The information is used for transmitting, by the user equipment, information about uplink data, where the scheduling information is used by the user equipment to transmit uplink data or downlink data.
  21. 根据权利要求18-20任意一项权利要求所述的用户设备,其特征在于,所述转换单元具体用于:The user equipment according to any one of claims 18 to 20, wherein the converting unit is specifically configured to:
    当所述省电配置参数中配置的长睡眠模式保持定时器超时,跃迁到所述DRX模式。When the long sleep mode hold timer configured in the power saving configuration parameter times out, transition to the DRX mode.
  22. 根据权利要求21所述的用户设备,其特征在于,所述处理单元还用于:The user equipment according to claim 21, wherein the processing unit is further configured to:
    在所述长睡眠模式保持定时器内没有发送所述随机接入信息,确定所述长睡眠模式保持定时器超时。The random access information is not sent in the long sleep mode hold timer, and it is determined that the long sleep mode hold timer expires.
  23. 根据权利要求18-22任意一项权利要求所述的用户设备,其特征在于,所述转换单元还用于: The user equipment according to any one of claims 18-22, wherein the converting unit is further configured to:
    在所述DRX模式成功解调所述调度信息,或发送所述随机接入信息后,跃迁到激活模式。After successfully demodulating the scheduling information in the DRX mode, or transmitting the random access information, transition to an active mode.
  24. 根据权利要求23所述的用户设备,其特征在于,所述处理单元还用于:The user equipment according to claim 23, wherein the processing unit is further configured to:
    在DRX模式监测定时器内成功解调所述调度信息,或者,在DRX睡眠期发送所述随机接入信息。The scheduling information is successfully demodulated within the DRX mode monitoring timer, or the random access information is transmitted during the DRX sleep period.
  25. 根据权利要求18-24任意一项权利要求所述的用户设备,其特征在于,所述转换单元还用于:The user equipment according to any one of claims 18-24, wherein the converting unit is further configured to:
    在所述长睡眠模式发送所述随机接入信息,跃迁到所述激活模式。Transmitting the random access information in the long sleep mode, transitioning to the active mode.
  26. 根据权利要求18-25任意一项权利要求所述的用户设备,其特征在于,所述转换单元还用于:The user equipment according to any one of claims 18-25, wherein the converting unit is further configured to:
    在所述激活模式,数据传输结束、激活模式保持定时器超时或接收到媒体接入控制MAC层命令指示跃迁到所述DRX模式;In the activation mode, the data transmission ends, the active mode hold timer expires, or the media access control MAC layer command is received to indicate transition to the DRX mode;
    在所述激活模式,所述DRX模式保持定时器设置为0且当激活模式保持定时器超时或接收到MAC层命令指示跃迁到所述长睡眠模式。In the active mode, the DRX mode hold timer is set to 0 and when the active mode hold timer expires or a MAC layer command is received indicating transition to the long sleep mode.
  27. 根据权利要求26所述的用户设备,其特征在于,所述省电配置参数还包括DRX模式监测定时器、激活模式保持定时器、DRX周期和下行控制信息间隔DCI interval,其中:The user equipment according to claim 26, wherein the power saving configuration parameter further comprises a DRX mode monitoring timer, an active mode holding timer, a DRX cycle, and a downlink control information interval DCI interval, where:
    所述激活模式保持定时器用于表示所述用户设备运行所述DRX模式后运行所述激活模式的时段;The activation mode retention timer is used to indicate a period in which the user equipment runs the activation mode after running the DRX mode;
    所述长睡眠模式保持定时器用于表示所述用户设备运行所述长睡眠模式的时段;The long sleep mode hold timer is used to indicate a period in which the user equipment runs the long sleep mode;
    所述DRX模式监测定时器用于表示在一个DRX周期内监测所述调度信息的时段;The DRX mode monitoring timer is used to indicate a period of monitoring the scheduling information in one DRX cycle;
    所述DRX模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数。The DRX mode hold timer is used to indicate a period of N DRX cycles, and the N is a positive integer greater than or equal to 1.
  28. 根据权利要求18-27任意一项权利要求所述的用户设备,其 特征在于,所述获取单元具体用于:User equipment according to any of claims 18-27, The acquiring unit is specifically configured to:
    从广播消息获取省电配置参数;Obtaining power saving configuration parameters from the broadcast message;
    或者,预先静态配置中获取省电配置参数;Or, obtaining a power saving configuration parameter in a pre-static configuration;
    或者,从无线资源控制RRC消息获取省电配置参数;Or obtaining a power saving configuration parameter from a radio resource control RRC message;
    或者,从MAC层消息获取省电配置参数。Alternatively, the power saving configuration parameter is obtained from the MAC layer message.
  29. 一种用户设备,其特征在于,包括:A user equipment, comprising:
    处理单元,用于用户设备UE确定非连续接收DRX初始启动值;a processing unit, configured to determine, by the user equipment UE, a discontinuous reception DRX initial startup value;
    所述处理单元还用于根据通过省电配置参数获取的DRX周期、所述DRX初始启动值和下行控制信息间隔DCI interval计算DRX周期启动的超帧号SFN;The processing unit is further configured to calculate a superframe number SFN initiated by the DRX cycle according to the DRX cycle acquired by the power saving configuration parameter, the DRX initial startup value, and the downlink control information interval DCI interval;
    运行单元,用于根据所述处理单元获取的所述SFN和所述DRX初始启动值运行DRX模式。And a running unit, configured to run the DRX mode according to the SFN and the DRX initial startup value acquired by the processing unit.
  30. 根据权利要求29所述的用户设备,其特征在于,所述处理单元具体用于:The user equipment according to claim 29, wherein the processing unit is specifically configured to:
    通过所述省电配置参数获取所述DRX初始启动值;Obtaining the DRX initial startup value by using the power saving configuration parameter;
    或者,将激活模式保持定时器超时的时刻确定为所述DRX初始启动值;Or determining, at the moment when the activation mode hold timer expires, the initial DRX startup value;
    或者,在所述DRX模式启动之前的数据传输结束时刻确定为所述DRX初始启动值,所述数据传输结束时刻包括隐式释放定时器超时的时刻、接收到媒体接入控制MAC层命令的时刻或数据传输窗口的结束时刻。Alternatively, the data transmission end time before the start of the DRX mode is determined as the DRX initial startup value, where the data transmission end time includes a time when the implicit release timer expires, and a time when the media access control MAC layer command is received. Or the end of the data transfer window.
  31. 根据权利要求30所述的用户设备,其特征在于,所述处理单元具体用于:The user equipment according to claim 30, wherein the processing unit is specifically configured to:
    根据所述DRX初始启动值对应的超帧号之前累计的下行控制信息间隔与所述DRX初始启动值对应的超帧号的下行控制信息间隔的和,对所述DRX周期取模得到DRX初始启动值计算DRX周期启动的SFN。Determining the DRX cycle according to the sum of the downlink control information interval accumulated before the superframe number corresponding to the DRX initial startup value and the downlink control information interval of the superframe number corresponding to the DRX initial startup value The value calculates the SFN initiated by the DRX cycle.
  32. 根据权利要求31所述的用户设备,其特征在于,所述处理单元具体用于: The user equipment according to claim 31, wherein the processing unit is specifically configured to:
    当下行控制信息间隔小于一个超帧时,根据第一公式计算DRX周期启动的超帧号SFN,所述第一公式为:When the downlink control information interval is less than one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the first formula, where the first formula is:
    Figure PCTCN2015071465-appb-100003
    Figure PCTCN2015071465-appb-100003
    其中,所述A为一个超帧的长度,所述B为下行控制信息间隔,所述C为DRX周期,所述D为所述DRX初始启动值;The A is a length of a superframe, the B is a downlink control information interval, the C is a DRX cycle, and the D is the DRX initial startup value;
    当下行控制信息间隔大于等于一个超帧时,根据第二公式计算DRX周期启动的超帧号SFN,所述第二公式为:When the downlink control information interval is greater than or equal to one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the second formula, where the second formula is:
    Figure PCTCN2015071465-appb-100004
    Figure PCTCN2015071465-appb-100004
    其中,所述B为下行控制信息间隔,所述C为DRX周期,所述D为所述DRX初始启动值。The B is a downlink control information interval, the C is a DRX cycle, and the D is the DRX initial startup value.
  33. 根据权利要求31或32所述的用户设备,其特征在于,所述省电配置参数包括非连续接收DRX模式保持定时器、长睡眠模式保持定时器、DRX模式监测定时器、激活模式保持定时器、DRX周期和下行控制信息间隔DCI interval,以及DRX初始启动值、隐式释放定时器和数据传输窗口中至少一个,The user equipment according to claim 31 or 32, wherein the power saving configuration parameter comprises a discontinuous reception DRX mode hold timer, a long sleep mode hold timer, a DRX mode monitor timer, and an active mode hold timer. , a DRX cycle and a downlink control information interval DCI interval, and at least one of a DRX initial startup value, an implicit release timer, and a data transmission window,
    其中,所述激活模式保持定时器用于表示所述用户设备运行DRX模式后运行激活模式的时段,所述长睡眠模式保持定时器用于表示所述用户设备运行长睡眠模式的时段,所述DRX模式监测定时器用于表示在一个DRX周期内监测所述调度信息的时段,所述DRX模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数,所述隐式释放定时器用于表示在所述DRX模式之前传输数据过程中接收到下行调度控制信息到所述隐式释放定时器超时之前未接收到下行调度控制信息的时段。The active mode hold timer is used to indicate a period in which the user equipment runs the active mode after running the DRX mode, and the long sleep mode hold timer is used to indicate that the user equipment runs a long sleep mode, the DRX mode. The monitoring timer is configured to indicate a period of monitoring the scheduling information in a DRX period, the DRX mode holding timer is used to represent a period of N DRX periods, the N being a positive integer greater than or equal to 1, the implicit release The timer is used to indicate a period in which the downlink scheduling control information is received during the data transmission before the DRX mode, and the downlink scheduling control information is not received before the implicit release timer expires.
  34. 根据权利要求33所述的用户设备,其特征在于,所述用户设备还包括获取单元,所述获取单元,用于The user equipment according to claim 33, wherein the user equipment further comprises an obtaining unit, and the acquiring unit is configured to:
    从广播消息获取省电配置参数;Obtaining power saving configuration parameters from the broadcast message;
    或者,预先静态配置中获取省电配置参数; Or, obtaining a power saving configuration parameter in a pre-static configuration;
    或者,从无线资源控制RRC消息获取省电配置参数;Or obtaining a power saving configuration parameter from a radio resource control RRC message;
    或者,从MAC层消息获取省电配置参数。Alternatively, the power saving configuration parameter is obtained from the MAC layer message.
  35. 一种用户设备,其特征在于,包括:A user equipment, comprising:
    存储器,用于存储程序代码;a memory for storing program code;
    接收机,用于用户设备UE在连接态,获取省电配置参数,所述省电配置参数包括非连续接收DRX模式保持定时器和长睡眠模式保持定时器;a receiver, configured to acquire, in a connected state, a power saving configuration parameter, where the power saving configuration parameter includes a discontinuous reception DRX mode hold timer and a long sleep mode hold timer;
    处理器,用于调用所述存储器存储的程序代码执行如下方法:根据所述省电配置参数进行DRX模式和长睡眠模式的转换。The processor, the program code for invoking the memory storage, performs a method of performing conversion of a DRX mode and a long sleep mode according to the power saving configuration parameter.
  36. 根据权利要求35所述的用户设备,其特征在于,所述处理器执行的方法包括:The user equipment according to claim 35, wherein the method performed by the processor comprises:
    当所述省电配置参数中配置的DRX模式保持定时器超时,跃迁到所述长睡眠模式。When the DRX mode hold timer configured in the power saving configuration parameter times out, transition to the long sleep mode.
  37. 根据权利要求36所述的用户设备,其特征在于,所述处理器执行的方法包括:The user equipment according to claim 36, wherein the method performed by the processor comprises:
    在所述DRX模式保持定时器内没有发送随机接入信息和没有接收到调度信息,确定所述DRX模式保持定时器超时,其中,所述随机接入信息用于为所述用户设备用于传输上行数据的信息,所述调度信息为用于所述用户设备用于传输上行数据或下行数据的信息。Determining, in the DRX mode holding timer, that the random access information is not sent and not receiving the scheduling information, determining that the DRX mode hold timer expires, where the random access information is used for the user equipment to transmit The information of the uplink data, where the scheduling information is used by the user equipment to transmit uplink data or downlink data.
  38. 根据权利要求35-37任意一项权利要求所述的用户设备,其特征在于,所述处理器执行的方法包括:The user equipment according to any one of claims 35-37, wherein the method performed by the processor comprises:
    当所述省电配置参数中配置的长睡眠模式保持定时器超时,跃迁到所述DRX模式。When the long sleep mode hold timer configured in the power saving configuration parameter times out, transition to the DRX mode.
  39. 根据权利要求38所述的用户设备,其特征在于,所述处理器执行的方法包括:The user equipment according to claim 38, wherein the method performed by the processor comprises:
    在所述长睡眠模式保持定时器内没有发送所述随机接入信息,确定所述长睡眠模式保持定时器超时。The random access information is not sent in the long sleep mode hold timer, and it is determined that the long sleep mode hold timer expires.
  40. 根据权利要求35-39任意一项权利要求所述的用户设备,其特征在于,所述处理器执行的方法还包括: The user equipment according to any one of claims 35-39, wherein the method performed by the processor further comprises:
    在所述DRX模式成功解调所述调度信息,或发送所述随机接入信息后,跃迁到激活模式。After successfully demodulating the scheduling information in the DRX mode, or transmitting the random access information, transition to an active mode.
  41. 根据权利要求40所述的用户设备,其特征在于,所述处理器执行的方法包括:The user equipment according to claim 40, wherein the method performed by the processor comprises:
    在DRX模式监测定时器内成功解调所述调度信息,或者,在DRX睡眠期发送所述随机接入信息。The scheduling information is successfully demodulated within the DRX mode monitoring timer, or the random access information is transmitted during the DRX sleep period.
  42. 根据权利要求35-41任意一项权利要求所述的用户设备,其特征在于,所述处理器执行的方法还包括:The user equipment according to any one of claims 35-41, wherein the method performed by the processor further comprises:
    在所述长睡眠模式发送所述随机接入信息,跃迁到所述激活模式。Transmitting the random access information in the long sleep mode, transitioning to the active mode.
  43. 根据权利要求35-42任意一项权利要求所述的用户设备,其特征在于,所述处理器执行的方法还包括:The user equipment according to any one of claims 35-42, wherein the method performed by the processor further comprises:
    在所述激活模式,数据传输结束、激活模式保持定时器超时或接收到媒体接入控制MAC层命令指示跃迁到所述DRX模式;In the activation mode, the data transmission ends, the active mode hold timer expires, or the media access control MAC layer command is received to indicate transition to the DRX mode;
    在所述激活模式,所述DRX模式保持定时器设置为0且当激活模式保持定时器超时或接收到MAC层命令指示跃迁到所述长睡眠模式。In the active mode, the DRX mode hold timer is set to 0 and when the active mode hold timer expires or a MAC layer command is received indicating transition to the long sleep mode.
  44. 根据权利要求43所述的用户设备,其特征在于,所述省电配置参数还包括DRX模式监测定时器、激活模式保持定时器、DRX周期和下行控制信息间隔DCI interval,其中:The user equipment according to claim 43, wherein the power saving configuration parameter further comprises a DRX mode monitoring timer, an active mode holding timer, a DRX cycle, and a downlink control information interval DCI interval, where:
    所述激活模式保持定时器用于表示所述用户设备运行所述DRX模式后运行所述激活模式的时段;The activation mode retention timer is used to indicate a period in which the user equipment runs the activation mode after running the DRX mode;
    所述长睡眠模式保持定时器用于表示所述用户设备运行所述长睡眠模式的时段;The long sleep mode hold timer is used to indicate a period in which the user equipment runs the long sleep mode;
    所述DRX模式监测定时器用于表示在一个DRX周期内监测所述调度信息的时段;The DRX mode monitoring timer is used to indicate a period of monitoring the scheduling information in one DRX cycle;
    所述DRX模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数。The DRX mode hold timer is used to indicate a period of N DRX cycles, and the N is a positive integer greater than or equal to 1.
  45. 根据权利要求35-44任意一项权利要求所述的用户设备,其 特征在于,所述接收机具体用于:A user equipment according to any of claims 35-44, The receiver is specifically configured to:
    从广播消息获取省电配置参数;Obtaining power saving configuration parameters from the broadcast message;
    或者,预先静态配置中获取省电配置参数;Or, obtaining a power saving configuration parameter in a pre-static configuration;
    或者,从无线资源控制RRC消息获取省电配置参数;Or obtaining a power saving configuration parameter from a radio resource control RRC message;
    或者,从MAC层消息获取省电配置参数。Alternatively, the power saving configuration parameter is obtained from the MAC layer message.
  46. 一种用户设备,其特征在于,包括:A user equipment, comprising:
    存储器,用于存储程序代码;a memory for storing program code;
    处理器,用于调用所述存储器存储的程序代码执行如下方法:用户设备UE确定非连续接收DRX初始启动值;a processor, the program code for invoking the memory storage performs a method of: determining, by the user equipment UE, a discontinuous reception DRX initial startup value;
    所述处理器执行的方法还包括:根据通过省电配置参数获取的DRX周期、所述DRX初始启动值和下行控制信息间隔DCI interval计算DRX周期启动的超帧号SFN;The method performed by the processor further includes: calculating a superframe number SFN initiated by the DRX cycle according to the DRX cycle acquired by the power saving configuration parameter, the DRX initial startup value, and the downlink control information interval DCI interval;
    所述处理器执行的方法还包括:根据所述SFN和所述DRX初始启动值运行DRX模式。The method performed by the processor further includes operating the DRX mode based on the SFN and the DRX initial startup value.
  47. 根据权利要求46所述的用户设备,其特征在于,所述处理器执行的方法包括:The user equipment according to claim 46, wherein the method performed by the processor comprises:
    通过所述省电配置参数获取所述DRX初始启动值;Obtaining the DRX initial startup value by using the power saving configuration parameter;
    或者,将激活模式保持定时器超时的时刻确定为所述DRX初始启动值;Or determining, at the moment when the activation mode hold timer expires, the initial DRX startup value;
    或者,在所述DRX模式启动之前的数据传输结束时刻确定为所述DRX初始启动值,所述数据传输结束时刻包括隐式释放定时器超时的时刻、接收到媒体接入控制MAC层命令的时刻或数据传输窗口的结束时刻。Alternatively, the data transmission end time before the start of the DRX mode is determined as the DRX initial startup value, where the data transmission end time includes a time when the implicit release timer expires, and a time when the media access control MAC layer command is received. Or the end of the data transfer window.
  48. 根据权利要求47所述的用户设备,其特征在于,所述处理器执行的方法包括:The user equipment according to claim 47, wherein the method performed by the processor comprises:
    根据所述DRX初始启动值对应的超帧号之前累计的下行控制信息间隔与所述DRX初始启动值对应的超帧号的下行控制信息间隔的和,对所述DRX周期取模得到DRX初始启动值计算DRX周期启动的SFN。 Determining the DRX cycle according to the sum of the downlink control information interval accumulated before the superframe number corresponding to the DRX initial startup value and the downlink control information interval of the superframe number corresponding to the DRX initial startup value The value calculates the SFN initiated by the DRX cycle.
  49. 根据权利要求48所述的用户设备,其特征在于,所述处理单元具体用于:The user equipment according to claim 48, wherein the processing unit is specifically configured to:
    当下行控制信息间隔小于一个超帧时,根据第一公式计算DRX周期启动的超帧号SFN,所述第一公式为:When the downlink control information interval is less than one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the first formula, where the first formula is:
    Figure PCTCN2015071465-appb-100005
    Figure PCTCN2015071465-appb-100005
    其中,所述A为一个超帧的长度,所述B为下行控制信息间隔,所述C为DRX周期,所述D为所述DRX初始启动值;The A is a length of a superframe, the B is a downlink control information interval, the C is a DRX cycle, and the D is the DRX initial startup value;
    当下行控制信息间隔大于等于一个超帧时,根据第二公式计算DRX周期启动的超帧号SFN,所述第二公式为:When the downlink control information interval is greater than or equal to one superframe, the superframe number SFN initiated by the DRX cycle is calculated according to the second formula, where the second formula is:
    Figure PCTCN2015071465-appb-100006
    Figure PCTCN2015071465-appb-100006
    其中,所述B为下行控制信息间隔,所述C为DRX周期,所述D为所述DRX初始启动值。The B is a downlink control information interval, the C is a DRX cycle, and the D is the DRX initial startup value.
  50. 根据权利要求48或49所述的用户设备,其特征在于,所述省电配置参数包括非连续接收DRX模式保持定时器、长睡眠模式保持定时器、DRX模式监测定时器、激活模式保持定时器、DRX周期和下行控制信息间隔DCI interval,以及DRX初始启动值、隐式释放定时器和数据传输窗口中至少一个,The user equipment according to claim 48 or 49, wherein the power saving configuration parameter comprises a discontinuous reception DRX mode hold timer, a long sleep mode hold timer, a DRX mode monitor timer, and an active mode hold timer. , a DRX cycle and a downlink control information interval DCI interval, and at least one of a DRX initial startup value, an implicit release timer, and a data transmission window,
    其中,所述激活模式保持定时器用于表示所述用户设备运行DRX模式后运行激活模式的时段,所述长睡眠模式保持定时器用于表示所述用户设备运行长睡眠模式的时段,所述DRX模式监测定时器用于表示在一个DRX周期内监测所述调度信息的时段,所述DRX模式保持定时器用于表示N个DRX周期的时段,所述N为大于等于1的正整数,所述隐式释放定时器用于表示在所述DRX模式之前传输数据过程中接收到下行调度控制信息到所述隐式释放定时器超时之前未接收到下行调度控制信息的时段。The active mode hold timer is used to indicate a period in which the user equipment runs the active mode after running the DRX mode, and the long sleep mode hold timer is used to indicate that the user equipment runs a long sleep mode, the DRX mode. The monitoring timer is configured to indicate a period of monitoring the scheduling information in a DRX period, the DRX mode holding timer is used to represent a period of N DRX periods, the N being a positive integer greater than or equal to 1, the implicit release The timer is used to indicate a period in which the downlink scheduling control information is received during the data transmission before the DRX mode, and the downlink scheduling control information is not received before the implicit release timer expires.
  51. 根据权利要求50所述的用户设备,其特征在于,所述用户设备还包括接收机,所述接收机,用于 The user equipment according to claim 50, wherein said user equipment further comprises a receiver, said receiver,
    从广播消息获取省电配置参数;Obtaining power saving configuration parameters from the broadcast message;
    或者,预先静态配置中获取省电配置参数;Or, obtaining a power saving configuration parameter in a pre-static configuration;
    或者,从无线资源控制RRC消息获取省电配置参数;Or obtaining a power saving configuration parameter from a radio resource control RRC message;
    或者,从MAC层消息获取省电配置参数。 Alternatively, the power saving configuration parameter is obtained from the MAC layer message.
PCT/CN2015/071465 2015-01-23 2015-01-23 Power saving method and device for user equipment WO2016115739A1 (en)

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