WO2018205697A1 - Procédé et dispositif de surveillance de message de radiomessagerie, terminal et support de stockage - Google Patents

Procédé et dispositif de surveillance de message de radiomessagerie, terminal et support de stockage Download PDF

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Publication number
WO2018205697A1
WO2018205697A1 PCT/CN2018/075087 CN2018075087W WO2018205697A1 WO 2018205697 A1 WO2018205697 A1 WO 2018205697A1 CN 2018075087 W CN2018075087 W CN 2018075087W WO 2018205697 A1 WO2018205697 A1 WO 2018205697A1
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WO
WIPO (PCT)
Prior art keywords
mode
edrx
psm
paging message
cycle
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Application number
PCT/CN2018/075087
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English (en)
Chinese (zh)
Inventor
高明刚
倪庆瑜
丁雪梅
孙红利
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中兴通讯股份有限公司
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Publication of WO2018205697A1 publication Critical patent/WO2018205697A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0248—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal dependent on the time of the day, e.g. according to expected transmission activity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular, to a method and apparatus for listening to paging messages.
  • NB IOT Narrow Band Internet Of Things
  • eDRX Extended idle-mode DRX cycle, extended idle state DRX (Discontinuous Reception) cycle
  • PSM Power Save Mode
  • the present disclosure provides a method, apparatus, terminal, and storage medium for listening to a paging message.
  • the present disclosure provides a method for monitoring a paging message, including: activating an extended idle state discontinuous reception period eDRX mode and a power saving mode PSM mode; determining a paging occasion in an eDRX cycle and a PSM cycle according to configuration information of the eDRX mode In the eDRX cycle and the PSM cycle, when the paging occasion arrives, enter the service mode and listen to the paging message; if the paging message is detected, perform the data transmission operation, if no paging message is detected, enter The PSM mode.
  • the service mode is entered and the paging message is monitored; if the paging message is detected, the data transmission operation is performed, if not monitored Paging the message, entering the PSM mode, including: entering the eDRX mode at the beginning of the eDRX cycle, switching from the eDRX mode to the service mode when a paging occasion arrives, and determining whether to listen to a paging message; if a paging message is detected, performing a data transmission operation, and switching from the service mode to the PSM mode after there is no data transmission requirement; if the paging message is not monitored, directly from the paging message The eDRX mode switches to the PSM mode.
  • the method further includes: after completing the attaching the Attach or tracking the area update TAU Receiving activation timer Active Timer information sent by the network side; wherein, from the start of the Active Timer to the end of the timing, the eDRX cycle; from the end of the Active Timer to the end of the periodic tracking area update Period TAU, the PSM cycle.
  • entering the service mode includes: after entering the PSM mode, determining whether the Active Timer timing is before the paging occasion arrives Ending; if the active timer expires, switching from the PSM mode to the service mode when the paging occasion arrives; if the timing is not over, switching from the PSM mode to the eDRX mode, And switching from the eDRX mode to the service mode when the paging occasion arrives.
  • the method further includes: detecting whether the current periodic TAU has arrived according to the time when the Attach Attach or Tracking Area Update TAU is completed; if the current periodic TAU has arrived, re-activating the eDRX Mode and PSM mode.
  • the present disclosure further provides an apparatus for monitoring a paging message, including: an activation module, configured to activate an extended idle state discontinuous reception period eDRX mode and a power saving mode PSM mode; and a determining module configured to be configured according to the eDRX mode, Determining a paging occasion in an eDRX cycle and a PSM cycle; the listening module is configured to enter a service mode and listen to a paging message when the paging occasion arrives in the eDRX cycle and the PSM cycle; if a paging message is detected, Then, the data transmission operation is performed, and if the paging message is not monitored, the PSM mode is entered.
  • an activation module configured to activate an extended idle state discontinuous reception period eDRX mode and a power saving mode PSM mode
  • a determining module configured to be configured according to the eDRX mode, Determining a paging occasion in an eDRX cycle and a PSM cycle
  • the listening module is configured to enter
  • the listening module is configured to: enter the eDRX mode at the beginning of the eDRX cycle, switch from the eDRX mode to the service mode when a paging occasion arrives, and determine whether to listen Go to the paging message; if the paging message is heard, perform a data transmission operation, and switch from the service mode to the PSM mode after there is no data transmission requirement; if the paging message is not monitored, directly from the paging message The eDRX mode is switched to the PSM mode.
  • the apparatus further includes a receiving module configured to determine, before the activating the eDRX mode and the PSM mode, before the paging occasion in the eDRX cycle and the PSM cycle according to the configuration information of the eDRX mode
  • a receiving module configured to determine, before the activating the eDRX mode and the PSM mode, before the paging occasion in the eDRX cycle and the PSM cycle according to the configuration information of the eDRX mode
  • receiving the activation timer Active Timer information sent by the network side wherein, from the start of the Active Timer to the end of the timing, the eDRX cycle; from the end of the Active Timer to the periodicity
  • the tracking area update Period TAU ends for the PSM period.
  • the listening module is configured to: after entering the PSM mode, determine whether the Active Timer timing ends before the paging occasion arrives; if the Active Timer timing ends, the paging is performed When the timing comes, switching from the PSM mode to the service mode; if the timing is not over, switching from the PSM mode to the eDRX mode, and switching from the eDRX mode when the paging occasion arrives To the business model.
  • the monitoring module is further configured to: detect whether the current periodic TAU has expired according to the time when the Attach Attach or the Tracking Area Update TAU is completed; if the current periodic TAU has arrived, the call is performed.
  • the activation module reactivates the eDRX mode and the PSM mode.
  • the present disclosure also provides a terminal, the terminal includes a processor, a memory, and the processor is configured to execute a program for monitoring a paging message stored in the memory to implement the foregoing method for monitoring a paging message.
  • the present disclosure also provides a storage medium storing one or more programs that can be executed by one or more processors to implement the above-described method of listening to a paging message.
  • the present disclosure adopts the eDRX mode and the PSM mode time interleaving manner to ensure that in the case of simultaneously configuring the eDRX mode and the PSM mode, part of the eDRX cycle is extracted into the PSM mode to improve the power saving efficiency of the terminal, in the PSM cycle.
  • the paging occasion wakes up the terminal to perform paging message monitoring, enhances the reachability of the downlink paging message of the terminal, and enables the terminal to have better data transmission efficiency. Therefore, the present disclosure can enhance the downlink efficiency while improving the power saving efficiency.
  • the reachability of the message is communicated to achieve the desired power saving state.
  • 1 is a schematic diagram of the power consumption of the existing eDRX mode
  • FIG. 3 is a flowchart of a method of listening to a paging message according to a first example of the present disclosure
  • FIG. 4 is a schematic diagram of an eDRX working mechanism according to a first example of the present disclosure
  • FIG. 5 is a flowchart of a method of listening to a paging message according to a second example of the present disclosure
  • FIG. 6 is a schematic diagram of a paging message not detected in a PO according to a second example of the present disclosure
  • FIG. 7 is a schematic diagram of monitoring a paging message in a PO according to a second example of the present disclosure.
  • FIG. 8 is a structural diagram of an apparatus for monitoring a paging message according to a third example of the present disclosure.
  • FIG 9 is a structural diagram of a terminal according to a fourth example of the present disclosure.
  • FIG. 1 is a schematic diagram of the power consumption of the eDRX mode.
  • eDRX saves power by extending the idle state when the terminal wakes up to monitor the paging period.
  • Traditional LTE Long Term Evolution
  • the DRX cycle determines the extent of power savings. For example, when the DRX cycle is 5.12 s, the power is saved when the DRX cycle is 1.28 s.
  • the application field of NB-IOT products is usually not sensitive to time delay, so data transmission can be tolerated even if there is a delay.
  • the DRX cycles defined by LTE are usually in the second order. For NB-IOT, it is more expensive, so NB-IOT introduces the eDRX mechanism.
  • the terminal wakes up in a few minutes or hours and tries to accept the network side. call.
  • the network side configuration does not page the terminal at the non-PO (Paging Occasion) time
  • the downlink paging message does not arrive when the non-PO subframe is in the eDRX cycle, and the terminal is in the shallow state. Sleep still consumes electricity.
  • PSM is a way to further save power (can be understood as deep sleep).
  • PSM mode the terminal remains registered, does not need to re-attach, and does not need to re-establish PDN (Public) Data Network, public data network) connection.
  • the T3324s timer runs after the Attach or TAU is completed in the Period of the Tracking Area Update (TAU).
  • TAU Tracking Area Update
  • the T3324s timer wakes up periodically and attempts to decode according to the eDRX.
  • the called service once the T3324s timer expires, the terminal enters the PSM mode. If the terminal does not need to send uplink data, the terminal can basically be equivalent to the shutdown mode. If the network has data to send to the terminal, the terminal cannot wake up, and wait for the terminal. After entering the connected state, the terminal can receive downlink data on the network side, which will affect the reachability of the downlink paging of the terminal.
  • the embodiment of the present application provides a method for monitoring a paging message, where the execution subject is a terminal, and the terminal can enable the NB-IOT terminal.
  • FIG. 3 is a flow chart of a method of listening to a paging message in accordance with a first example of the present disclosure.
  • step S301 the eDRX mode and the PSM mode are activated.
  • Step S302 determining paging occasions in the eDRX cycle and the PSM cycle according to the configuration information of the eDRX mode.
  • the eDRX cycle refers to the duty cycle of the eDRX mode.
  • the PSM cycle refers to the duty cycle of the PSM mode.
  • both the eDRX cycle and the PSM cycle can work in the eDRX mode and the PSM mode, that is, the eDRX mode and the PSM mode are interleaved in time.
  • the Active Timer information sent by the network side is received; the Active Timer information may include the duration of the Active Timer. Among them, from the start of the Active Timer to the end of the timer, it is the eDRX cycle; from the end of the Active Timer to the end of the Periodic TAU, it is the PSM cycle.
  • the paging occasion is a subframe in the paging frame.
  • the eDRX period shown in FIG. 4 is an eDRX period of 8 superframes, and the paging frame is located at a PW (Paging Transmission Windows) of a PH (Paging Hyperframe). In the middle, the call timing is a subframe in the paging frame.
  • PW Paging Transmission Windows
  • PH Paging Hyperframe
  • the paging occasion PO refers to a subframe in which the network side sends a paging message.
  • the paging occasion refers to the point in time when the network side sends a paging message.
  • the time point of each paging occasion in the eDRX cycle can be determined; according to the time interval of two adjacent paging occasions in the eDRX cycle, the time point of each paging occasion in the PSM cycle can be determined.
  • the time interval between two adjacent paging occasions in the PSM period, the time interval between the first paging occasion in the PSM period and the last paging occasion in the eDRX period are adjacent to the eDRX period.
  • the time interval between the two paging occasions is equal.
  • Step S303 in the eDRX cycle and the PSM cycle, when the paging occasion arrives, enter the service mode and listen to the paging message; if the paging message is detected, perform the data transmission operation, if no paging message is detected, Then enter the PSM mode.
  • the mode is switched from the service mode to the PSM mode; if the paging message is not monitored, the mode is switched from the eDRX mode to the PSM mode.
  • the downlink data of the network side is started to be monitored.
  • the downlink data is not monitored within the first preset time period, it is considered that there is no new data transmission requirement; if it is within the first preset time period After listening to the downlink data, it is considered that there is a new data transmission requirement and a new data transmission is started.
  • the PSM mode After entering the PSM mode, before the paging occasion arrives, it is judged whether the Active Timer timing is over; if the Active Timer timing is over, the PSM mode is switched to the service mode when the paging timing arrives; if the timing is not over, the slave PSM is obtained.
  • the mode switches to eDRX mode and switches from eDRX mode to business mode when the paging opportunity arrives.
  • the eDRX mode and the PSM mode time interleaving are used to ensure that the eDRX mode and the PSM mode are simultaneously configured, and part of the eDRX cycle is taken out to enter the PSM mode, thereby improving the power saving efficiency of the terminal, in the PSM.
  • the paging occasion in the cycle wakes up the terminal for paging message monitoring, enhances the reachability of the downlink paging message of the terminal, and enables the terminal to have better data transmission efficiency.
  • FIG. 5 is a flowchart of a method of listening to a paging message according to a second example of the present disclosure.
  • 6 is a schematic diagram of a paging message not detected in a PO according to a second example of the present disclosure.
  • 7 is a schematic diagram of monitoring a paging message in a PO according to a second example of the present disclosure.
  • step S501 the eDRX mode and the PSM mode are activated.
  • the NB-IOT terminal is configured to operate in eDRX mode and PSM mode.
  • Step S502 receiving Active Timer information sent by the network side and determining a paging occasion.
  • Active Timer information such as the value of T3324.
  • the subframe on which the network side may send the paging message that is, the paging occasion PO, is determined, thereby determining the time point or the number of frames of each paging occasion in the eDRX cycle and the PSM cycle.
  • Step S503 running the Active Timer and determining whether the Active Timer is up; if it is, executing step S509; if not, executing step S504.
  • step S504 the eDRX mode is entered.
  • the eDRX mode that is, the eDRX cycle.
  • enter the eDRX mode When entering the eDRX cycle, enter the eDRX mode first, and then enter the PSM mode without the data transmission requirement, and reduce the terminal in the eDRX cycle. power consumption.
  • Step S505 when the paging occasion arrives, it switches to the service mode and listens for the paging message.
  • step S506 it is determined whether the paging message is monitored; if the paging message is detected, step S507 is performed; if the paging message is not detected, step S509 is performed.
  • the terminal When the terminal is in the subframe where the PO is located, the terminal enters the service mode, and attempts to decode the NPDCCH (Narrow Physical Downlink Control Channel) to monitor the paging message sent by the network side; if the paging message is monitored, If there is a need for data transmission on the network side, step S507 is performed. If no paging message is detected, the surface network side has no need for data transmission temporarily, and step S509 is performed.
  • NPDCCH Near Physical Downlink Control Channel
  • the eDRX mode may be entered first and after the third preset time period is continued, and step S509 is performed.
  • step S507 the data transfer operation is performed until the current data transfer is completed.
  • Step S508 it is determined whether there is a new data transmission requirement in the preset first time period; if there is a new data transmission requirement, step S507 is performed; if there is no new data transmission requirement, step S509 is performed.
  • step S509 the PSM mode is entered.
  • Step S510 When the distance paging occasion is less than the second preset time period, it is determined whether the Active Timer is up; if it is, then step S505 is performed; if not, step S504 is performed.
  • the Active Timer does not arrive, it indicates that the working cycle is currently in the eDRX mode, so that when the time from the paging occasion is less than the second preset time period, the PSM mode can be switched to the eDRX mode first, in the eDRX mode.
  • the eDRX mode is switched to the service mode, and the paging message is monitored to determine whether there is a data transmission requirement on the network side.
  • the Active Timer If the Active Timer has expired, it indicates that the current working period is in the PSM mode. At this time, when the time from the paging occasion is less than the second preset time period, the PSM mode can be maintained, and when the paging timing arrives, The PSM mode is switched to the service mode, and the paging message is monitored to determine whether there is a data transmission requirement on the network side.
  • the time of completion of the Attach or TAU it is determined whether the length of time elapsed from the time when the Attach or TAU is completed to the current time has reached the length of the periodic TAU; if the periodic TAU is reached If the length is 1, go to step 1 and restart a new cycle; if the length of the periodic TAU is not reached, execute the current step.
  • the present disclosure comprehensively optimizes the power saving efficiency and the paging reachability efficiency when both the eDRX mode and the PSM mode are activated, and the eDRX mode and the PSM mode perform time effective interleaving operations, and in the eDRX cycle, there is no data transmission.
  • the PSM mode is entered, and during the PSM period, the terminal wakes up the terminal to listen to the paging message at the paging occasion, thereby improving the power saving efficiency and the paging reachability.
  • the embodiment of the present application further provides an apparatus for monitoring a paging message.
  • the apparatus for monitoring a paging message of this example may be provided in an NB-IOT terminal.
  • FIG. 8 is a structural diagram of an apparatus 800 for monitoring a paging message according to a third example of the present disclosure.
  • the apparatus 800 for monitoring a paging message includes the following program modules:
  • the activation module 810 is configured to activate the extended idle state discontinuous reception period eDRX mode and the power saving mode PSM mode.
  • the determining module 820 is configured to determine a paging occasion in the eDRX cycle and the PSM cycle according to the configuration information of the eDRX mode.
  • the monitoring module 830 is configured to enter a service mode and listen to a paging message when the paging occasion arrives in the eDRX cycle and the PSM cycle; if the paging message is detected, perform a data transmission operation, if no listening is performed When the message is called, the PSM mode is entered.
  • the monitoring module 830 is configured to enter the eDRX mode at the beginning of the eDRX cycle, switch from the eDRX mode to the service mode when a paging occasion arrives, and determine whether a paging message is monitored; Going to the paging message, performing a data transmission operation, and switching from the service mode to the PSM mode after there is no data transmission requirement; if the paging message is not monitored, directly switching from the eDRX mode to the PSM mode.
  • the apparatus also includes a receiving module (not shown).
  • the receiving module is configured to: after activating the eDRX mode and the PSM mode, before determining the paging occasion in the eDRX period and the PSM period according to the configuration information of the eDRX mode, after completing the attaching the Attach or tracking the area update TAU, receiving the network side
  • the activated activation timer Active Timer information wherein, from the start of the Active Timer to the end of the timing, the eDRX cycle; from the end of the Active Timer timing to the end of the periodic tracking area update Period TAU, for the PSM period.
  • the monitoring module 830 is configured to determine, after entering the PSM mode, whether the Active Timer timing ends before the paging occasion arrives; if the Active Timer timing ends, when the paging timing arrives, from the The PSM mode switches to the service mode; if the timing is not over, the PSM mode is switched to the eDRX mode, and when the paging occasion comes, the eDRX mode is switched to the service mode.
  • the monitoring module 830 is further configured to detect whether the current periodic TAU has arrived according to the time when the Attach Attach or Tracking Area Update TAU is completed; if the current periodic TAU has arrived, the activation module is invoked to reactivate the eDRX. Mode and PSM mode.
  • the embodiment of the present disclosure also provides a terminal. As shown in FIG. 9, it is a structural diagram of the terminal 900 according to the fourth example of the present disclosure.
  • the terminal 900 includes a processor 910, a memory 920; the processor is configured to execute a program for listening to a paging message stored in the memory to implement the monitoring of the first and second examples. The method of calling a message.
  • Embodiments of the present disclosure also provide a storage medium storing one or more programs, the one or more programs being executable by one or more processors to implement the first example and the second example The described method of listening to a paging message.
  • computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules or other data. Sex, removable and non-removable media.
  • Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storage, magnetic cartridge, magnetic tape, magnetic disk storage or other magnetic storage device, or may Any other medium used to store the desired information and that can be accessed by the computer.
  • communication media typically includes computer readable instructions, data structures, program modules, or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media. .
  • the present application adopts the eDRX mode and the PSM mode time interleaving manner to ensure that when the eDRX mode and the PSM mode are simultaneously configured, part of the eDRX cycle is extracted into the PSM mode to improve the power saving efficiency of the terminal, in the PSM cycle.
  • the paging occasion wakes up the terminal for paging message monitoring, enhances the reachability of the downlink paging message of the terminal, and enables the terminal to have better data transmission efficiency. Therefore, the present application can enhance the power saving efficiency while enhancing the downlink search.
  • the reachability of the message is communicated to achieve the desired power saving state.

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

Abstract

L'invention concerne un procédé et un dispositif de surveillance d'un message de radiomessagerie, un terminal et un support de stockage. Le procédé consiste à : activer un mode de cycle de réception discontinue (eDRX) en mode de veille étendue et un mode d'économie d'énergie (PSM) ; déterminer un instant de radiomessagerie dans le cycle d'eDRX et le cycle de PSM selon des informations de configuration du mode d'eDRX ; entrer dans un mode de service et surveiller un message de radiomessagerie lorsque l'instant de radiomessagerie arrive dans le cycle d'eDRX et le cycle de PSM ; et si un message de radiomessagerie est détecté, exécuter une opération de transmission de données, sinon entrer dans le mode PSM.
PCT/CN2018/075087 2017-05-12 2018-02-02 Procédé et dispositif de surveillance de message de radiomessagerie, terminal et support de stockage WO2018205697A1 (fr)

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CN201710333812.1A CN109246803B (zh) 2017-05-12 2017-05-12 一种监听寻呼消息的方法、装置、终端和存储介质

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CN113573389A (zh) * 2020-04-29 2021-10-29 青岛海尔空调电子有限公司 一种设备低功耗状态下的交互方法、系统及装置
CN114071496A (zh) * 2020-07-31 2022-02-18 维沃移动通信有限公司 寻呼消息的监听方法及装置、终端和可读存储介质
CN114128366A (zh) * 2021-10-19 2022-03-01 北京小米移动软件有限公司 寻呼参数确定方法、装置、通信设备和存储介质
CN114364001A (zh) * 2021-12-29 2022-04-15 天翼物联科技有限公司 基于NB-IoT的省电参数配置方法、系统、装置及存储介质

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WO2020164020A1 (fr) * 2019-02-13 2020-08-20 北京小米移动软件有限公司 Procédé et appareil d'utilisation d'un mode de signalisation d'économie d'énergie et terminal
US11997643B2 (en) 2019-04-04 2024-05-28 FG Innovation Company Limited Method and apparatus for performing paging monitoring in radio access networks
CN112399562B (zh) * 2019-08-12 2024-07-02 大唐移动通信设备有限公司 侦听周期的确定、配置方法、装置、终端及网络侧设备
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