WO2016123971A1 - Discontinuous reception capability detection method and terminal, and network side device - Google Patents

Discontinuous reception capability detection method and terminal, and network side device Download PDF

Info

Publication number
WO2016123971A1
WO2016123971A1 PCT/CN2015/088779 CN2015088779W WO2016123971A1 WO 2016123971 A1 WO2016123971 A1 WO 2016123971A1 CN 2015088779 W CN2015088779 W CN 2015088779W WO 2016123971 A1 WO2016123971 A1 WO 2016123971A1
Authority
WO
WIPO (PCT)
Prior art keywords
terminal
network side
drx
active state
short
Prior art date
Application number
PCT/CN2015/088779
Other languages
French (fr)
Chinese (zh)
Inventor
马伟
Original Assignee
中兴通讯股份有限公司
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.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2016123971A1 publication Critical patent/WO2016123971A1/en

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic

Definitions

  • the embodiments of the present invention relate to a Long Time Evolution (LTE) technology in a mobile communication technology, and more particularly to a method, a terminal, and a network side device for detecting a discontinuous reception capability based on a mobile LTE communication network.
  • LTE Long Time Evolution
  • the discontinuous reception (DRX) function control entity in LTE is located in the medium access control (MAC) layer of the protocol stack, and its main function is to control sending an instruction to the physical layer to notify the physical layer to listen for the downlink control information at a specific time.
  • the physical downlink control channel (PDCCH) is in the active period, and the receiving antenna is not turned on during the rest of the time, and is in a sleep state.
  • the UE When the UE is configured with the DRX function, the UE will monitor the PDCCH during the activation period. If the DRX function is configured in the RRC_CONNECTED state, the UE uses the DRX operating specification to continuously monitor the PDCCH. In DRX mode, all timers and parameters are set through the RRC layer.
  • the timers related to the DRX are mainly: (1) Duration timer (OnDurationTimer): the number of subframes of the PDCCH that the UE needs to monitor during each DRX period. For the rest of the time, the UE can turn off its receiver.
  • DRX Inactivity Timer a subframe of the continuously monitored inactive PDCCH after the UE successfully decodes the PDCCH indicating the uplink (UL) or downlink (DL) initial transmission. The number, that is, the UE must be able to enter the DRX state without monitoring the PDCCH associated with the UE within this time.
  • DRX-Retransmission Timer In the retransmission mode, the UE expects to receive the DL Retransmission time, that is, it takes so much time to receive the downlink retransmission. The receiving antenna monitoring PDCCH will be turned on during the above three timers.
  • drxStartOffset refers to the on-duration timer (Onduration Timer) in the first sub-frame, enters the activation period.
  • the timer onDurationTimer is started, and the UE starts to monitor the PDCCH channel.
  • the DRX working mechanism in the radio resource control (RRC) connection state uses the working mode in which the timer is combined with the DRX cycle, and the base station eNB also maintains the same DRX working mode as the UE, and knows in real time that the UE is in the active period. It is also a sleep period, so it is guaranteed to pass data during the activation period, and no data transmission during the sleep period.
  • RRC radio resource control
  • the onDurationTimer timer is started to start monitoring the PDCCH.
  • the onDurationTimer timer is started to start monitoring the PDCCH.
  • DRX-InactivityTimer has not timed out and then receives a packet (2), but the decoding fails, then two timers are started: one is the DRX-InactivityTimer timer
  • HARQ RTT timer internal timer
  • the new packet since the new packet is successfully decoded, it waits until the timer expires, and it enters the sleep state. It is. After a period of time, the cycle ends and the start point of the next cycle is entered, so the onDurationTimer timer needs to be restarted. Before the timer expires, the HARQ RTT timer expires. The UE considers that the retransmission may arrive later. Therefore, the HARQ retransmission timer is started to monitor the retransmitted PDCCH information, and then retransmitted, and succeeded.
  • the prior art gives the basic principle of reception of LTE DRX and the synchronization mechanism of the network and the terminal.
  • the terminal supports DRX, especially when both short-cycle and long-period DRX are configured, the terminal does not have the capability of discontinuous reception.
  • the embodiment of the present invention provides a method for detecting discontinuous reception capability, a terminal, and a network side device, which can determine whether the terminal has discontinuous reception capability if the terminal is configured with a short period and/or a long period DRX.
  • the embodiment of the invention discloses a method for detecting discontinuous reception DRX capability, including:
  • the hybrid automatic weight is returned. Requesting a HARQ confirmation message ACK to the network side;
  • the terminal After the current duration timer expires, the terminal receives the MAC PDU sent by the network side at least when the duration timer of any short period DRX is in the active state, and then returns the HARQ ACK to the network side again for determining.
  • the terminal has a discontinuous reception capability when configured with a short period DRX.
  • the foregoing method further includes:
  • the terminal After waiting for the discontinuous reception short period timer to expire, if the terminal correctly receives the MAC PDU sent by the network side when the duration timer of the long period DRX is in the active state, returning the HARQ ACK to the network side;
  • the terminal receives the MAC PDU sent by the network side at least when the duration timer of any long-period DRX is in the active state, and returns the HARQ ACK confirmation information to the network side again. For determining that the terminal has discontinuous reception capability when configured with long-period DRX.
  • the embodiment of the invention also discloses a method for detecting DRX capability, including:
  • the network side terminal After the network side configures the short-period DRX parameter for the terminal, when the duration timer of the short-period DRX is in an active state, the network side terminal sends a medium access control MAC layer user packet data unit PDU to detect whether the terminal returns to the hybrid.
  • Automatic retransmission request HARQ acknowledgement information ACK ACK
  • the network side is at least in any short period of DRX
  • the MAC PDU is sent again to the terminal, and it is detected whether the terminal returns a HARQ ACK;
  • the network side detects the HARQ ACK returned by the terminal at least when the duration timers of the two short-period DRXs are in an active state, it is determined that the terminal has a discontinuous reception capability when configured with a short period DRX.
  • the foregoing method further includes:
  • the network side After waiting for the discontinuous reception short period timer to expire, when the duration timer of the long period DRX is in an active state, the network side sends a MAC PDU to the terminal to detect whether the terminal returns a HARQ ACK;
  • the network side After the current duration timer expires, the network side sends the MAC PDU to the terminal again when the duration timer of any long-period DRX is in an active state;
  • the network side detects the HARQ ACK returned by the terminal at least when the duration timers of the two long-period DRX process the activation state, it is determined that the terminal has a discontinuous reception capability when configured with the long-period DRX.
  • the duration of the short period configured by the network side for the terminal is included in 2 to 10 short periods.
  • the duration of the short period configured by the network side for the terminal is 3 short periods.
  • the embodiment of the invention further discloses a terminal device, which comprises at least a receiving unit and a sending unit, wherein:
  • a receiving unit configured to receive a medium access control MAC layer user packet data unit PDU sent by the network side when the duration timer of the short period discontinuous reception DRX is in an active state;
  • the sending unit is configured to return the hybrid automatic repeat request HARQ to the network side if the receiving unit correctly receives the MAC PDU sent by the network side when the duration timer of the short period DRX is in the active state. Confirmation message ACK.
  • the receiving unit is further configured to: after the discontinuous reception short period timer expires, receive the MAC PDU sent by the network side when the duration timer of the long period DRX is in an active state;
  • the sending unit is further configured to be active in the duration of the long period DRX timer In the state, if the receiving unit correctly receives the MAC PDU sent by the network side, the HARQ ACK is returned to the network side.
  • the embodiment of the invention further discloses a network side device, comprising at least a configuration unit, a first sending unit and a first detecting unit, wherein:
  • a configuration unit configured to configure a short-cycle DRX parameter for the terminal
  • a first sending unit configured to send a medium access control MAC layer user packet data unit PDU to the terminal when the duration timer of the short period discontinuous reception DRX of the terminal is in an active state, and wait for the current duration timing After the timer expires, the MAC PDU is sent again to the terminal at least when the duration timer of any short period DRX is in an active state;
  • a first detecting unit configured to detect, after the first sending unit sends a MAC PDU to the terminal, whether the terminal returns a hybrid automatic repeat request HARQ acknowledgement information ACK, and detects that the terminal is at least two When the duration timer of the short-period DRX returns to the HARQ ACK when it is in the active state, it is determined that the terminal has the discontinuous reception capability when the short-cycle DRX is configured.
  • the device further includes a second sending unit and a second detecting unit, where:
  • a second sending unit configured to send a MAC PDU to the terminal when the duration timer of the long period DRX is in an active state after waiting for the discontinuous reception short period timer to expire, and wait for the current duration timer to expire Transmitting a MAC PDU to the terminal at least when the duration timer of any long-period DRX is in an active state;
  • a second detecting unit configured to detect, after the second sending unit sends a MAC PDU to the terminal, whether the terminal returns a HARQ ACK, and detect that the terminal is timed at least for two long periods of DRX duration
  • the device returns to the HARQ ACK when it is in the active state, it is determined that the terminal has discontinuous reception capability when configured with long-period DRX.
  • the duration of the short period configured by the configuration unit for the terminal is included in 2 to 10 short periods.
  • the duration of the short period configured by the configuration unit for the terminal is 3 short periods.
  • the embodiment of the invention further discloses a computer readable storage medium storing computer executable instructions for performing a combination of any of the above methods.
  • the technical solution of the present application is directed to the short-cycle and long-period DRX situations when the terminal supports DRX, and implements capability detection for whether the terminal has discontinuous reception.
  • FIG. 1 is a schematic structural diagram of a terminal device of the present invention
  • FIG. 2 is a schematic structural diagram of a network side device of the present invention.
  • the embodiment of the invention provides a method for detecting a discontinuous reception capability, which is mainly described from the terminal side, and the method at least includes:
  • the short-period discontinuous reception parameter is configured on the network side, and the short-cycle discontinuous reception parameter is configured at the same time, when the OnDurationTimer of the short-period DRX is in the active state, if the terminal correctly receives the MAC packet data unit (PDU) sent by the network side, Send a hybrid automatic repeat request acknowledgement message (HARQ ACK) to the network side;
  • PDU MAC packet data unit
  • HARQ ACK hybrid automatic repeat request acknowledgement message
  • the terminal After the current OnDurationTimer times out, if the terminal correctly receives the MAC PDU sent by the network side at least when the OnDurationTimer is in the active state, the terminal sends another HARQ ACK to the network side to assist the network side to determine.
  • Terminal is equipped Discontinuous reception capability when short-cycle DRX is placed.
  • the terminal After the foregoing method, after waiting for the drxShortCycleTimer to time out, if the terminal correctly receives the MAC PDU sent by the network when the terminal is in the active state, the terminal sends a HARQ ACK to the network side;
  • the terminal After the current OnDurationTimer times out, at least when the OnDurationTimer of any long period is in the active state, the terminal correctly receives the MAC PDU sent by the network side again, and then sends a HARQ ACK to the network side, thereby assisting the network side to determine that the terminal is configured to be long. Cyclic DRX has discontinuous reception capability.
  • the process of receiving, by the terminal, the MAC PDU sent by the network side includes:
  • the terminal can receive the MAC PDU in the corresponding subframe in this period; similarly, when the OnDurationTimer of the long-period DRX is in the active state, the terminal receives the subframe corresponding to the time.
  • MAC PDU the specific location of the subframe in which the terminal receives the MAC PDU is not limited.
  • the embodiment of the present invention further provides a method for detecting a discontinuous reception capability, which is mainly described from the network side, and the method includes at least the following operations:
  • the network side configures the terminal to continuously receive parameters, and simultaneously configures short-cycle discontinuous reception parameters
  • the network When the OnDurationTimer of the short-period DRX is in an active state, the network sends a MAC PDU to the terminal, and detects whether the terminal returns a HARQ ACK to the network side;
  • the network side After the current OnDurationTimer times out, when at least any short period of OnDurationTimer is in the active state, the network side sends the MAC PDU to the terminal again, and detects whether the terminal returns a HARQ ACK to the network side;
  • the network side detects the HARQ ACK returned by the terminal at least when the OnDurationTimer of the two short-period DRXs is in the active state, it is determined that the terminal has the discontinuous reception capability when the short-cycle DRX is configured.
  • the foregoing method may further detect whether the terminal has the DRX capability in the case that the long-term DRX is configured, that is, the foregoing method further includes:
  • the network After waiting for the drxShortCycleTimer to time out, when the OnDurationTimer of the long-period DRX is in the active state, the network sends a MAC PDU to the terminal, and detects whether the terminal returns a HARQ ACK to the network side;
  • the network side After the current OnDurationTimer expires, when at least any long-period OnDurationTimer is in the active state, the network side sends the MAC PDU to the terminal again, and detects whether the terminal returns a HARQ ACK to the network side;
  • the network side detects the HARQ ACK returned by the terminal respectively during the active state when the OnDurationTimer of the two long-period DRXs is in the active state, it is determined that the terminal has the discontinuous reception capability when the short-cycle DRX is configured.
  • the MAC PDU When the network side sends the MAC PDU, when the OnDurationTimer of the short period DRX of the terminal is in the active state, the MAC PDU is sent in the subframe corresponding to the period of time, when the OnDurationTimer of the long period DRX of the terminal is in the active state, during this period of time A MAC PDU is sent on the corresponding subframe.
  • the specific subframe in which the MAC PDU is transmitted is calculated by the configured short period and long period subframe. It should be noted that, in this embodiment, the method for calculating the subframe position for transmitting the MAC PDU is not limited.
  • the duration of the short period of the network configuration can range from 2-10 short periods. Preferably, it is 3 short cycles.
  • the following describes the detection process of the discontinuous reception capability of the terminal by the network side in the case of the short-cycle and the long-cycle DRX in the preferred solution.
  • the process includes:
  • the network side configures to send a radio resource link reconfiguration message to the terminal, configures a discontinuous reception parameter, and configures a short period at the same time;
  • the terminal After receiving the reconfiguration message, the terminal sends a reconfiguration acknowledgement message to confirm that the discontinuous reception configuration is successful.
  • the network When the OnDurationTimer of the short-period DRX is in an active state, the network sends a MAC PDU to the terminal, and detects whether the terminal returns a HARQ ACK to the network side;
  • the network side When the OnDurationTimer of the short period after the current OnDurationTimer expires is in the active state, the network side sends the MAC PDU to the terminal again, and detects whether the terminal returns a HARQ ACK to the network side.
  • the network After waiting for the drxShortCycleTimer to time out, when the OnDurationTimer of the long-period DRX is in the active state, the network sends a MAC PDU to the terminal, and detects whether the terminal returns a HARQ ACK to the network side;
  • OnDurationTimer is activated when a long period of time after OnDurationTimer times out
  • the network side sends a MAC PDU to the terminal, and detects whether the terminal returns a HARQ ACK to the network side;
  • the terminal If the above four detection points, that is, when the two short-cycle DRX OnDurationTimer is in the active state and the two long-period DRX OnDurationTimer are in the active state, the terminal returns the HARQ ACK, then the terminal test is considered to pass ( That is, the terminal has a discontinuous reception capability of short-period DRX and long-period DRX), otherwise the test is considered to be unsuccessful.
  • the MAC PDU can be sent again after receiving the HARQ ACK returned by the terminal. This greatly improves the system resource utilization.
  • the embodiment of the present invention introduces a terminal device, which can implement the foregoing DRX detection method.
  • the terminal device includes at least the following units.
  • the sending unit returns the HARQ ACK to the network side if it is determined that the receiving unit correctly receives the MAC PDU sent by the network side when the OnDurationTimer of the short period DRX is in the active state.
  • the receiving unit receives the MAC PDU sent by the network side when the OnDurationTimer of the long-period DRX is in an active state;
  • the transmitting unit returns the HARQ ACK to the network side if it is determined that the receiving unit correctly receives the MAC PDU transmitted by the network side when the OnDurationTimer of the long period DRX is in the active state.
  • the present invention further provides a network side device, which can implement the foregoing DRX detection method, and includes at least a configuration unit, a first sending unit, and a first detecting unit.
  • the first sending unit sends a MAC PDU to the terminal when the OnDurationTimer of the short-cycle discontinuous reception DRX of the terminal is in an active state, and waits for the current OnDurationTimer to expire, at least when the OnDurationTimer of the DRX is activated in any short period, to the terminal again.
  • the first detecting unit after the first sending unit sends the MAC PDU to the terminal, the detecting terminal is The HARQ ACK is returned, and when the terminal detects that the OnDurationTimer of the DRX is in the active state for at least two short periods, the HARQ ACK is returned, determining that the terminal has the discontinuous reception capability when the short period DRX is configured.
  • the network side device may further detect whether the terminal has the DRX capability when the long-period DRX is configured.
  • the second sending unit and the second detecting unit are required to be added, where:
  • the second sending unit After waiting for the drxShortCycleTimer to time out, the second sending unit sends a MAC PDU to the terminal when the OnDurationTimer of the long-period DRX is in the active state, and waits for the current OnDurationTimer to expire, at least when the OnDurationTimer of any long-period DRX is in the active state, to the terminal. Send the MAC PDU again;
  • the second detecting unit detects whether the terminal returns a HARQ ACK, and determines that the terminal returns the HARQ ACK when the OnDurationTimer of the two long-period DRXs is in the active state, respectively.
  • the terminal has discontinuous reception capability when configured with long-period DRX.
  • the embodiment of the present invention recommends that the duration of the short period configured by the configuration unit for the terminal is included in 2 to 10 short periods.
  • the duration of the preferably configured short period is 3 short periods.
  • the method for detecting discontinuous reception capability and the terminal and network side device proposed by the embodiments of the present invention relate to the LTE technology in the mobile communication technology.
  • the method of the present invention includes: after the network side configures the short-period DRX parameter for the terminal, if the terminal correctly receives the MAC PDU sent by the network side when the short-cycle DRX duration timer is in the active state, the HARQ ACK is returned to the network side; And at the moment After the duration timer expires, the terminal receives the MAC PDU sent by the network side at least when the duration timer of any short period DRX is in the active state, and then returns the HARQ ACK to the network side again, to determine that the terminal is configured.
  • Non-continuous reception capability with short-cycle DRX is directed to the short-cycle and long-period DRX situations when the terminal supports DRX, and implements capability detection for whether the terminal has discontinuous reception.

Landscapes

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

Abstract

A discontinuous reception capability detection method and terminal, and a network side device, which relate to an LTE technology in mobile communication technologies. The method of the present invention comprises: a terminal returns a HARQ ACK to a network side if the terminal correctly receives a MAC PDU sent by the network side when a short DRX cycle duration timer is in an active state after the network side configures short DRX cycle parameters for the terminal; and the terminal returns a HARQ ACK to the network side again if the terminal receives a MAC PDU sent by the network side again at when any short DRX cycle duration timer is in the active state after the timer at current duration timer expires, so as to determine that the terminal has a discontinuous reception capability when a short DRX cycle is configured for the terminal. The technical solution of the present application is directed to a case where a terminal supports DRX, especially, both a short DRX cycle and a long DRX cycle are configured for the terminal, thus realizing detection on whether the terminal has a discontinuous reception capability.

Description

一种非连续接收能力的检测方法和终端、网络侧设备Method for detecting discontinuous reception capability, terminal, and network side device 技术领域Technical field
本发明实施例涉及移动通信技术中的长期演进(LTE,Long Time Evolution)技术,尤指一种基于移动LTE通信网络的非连续接收能力的检测方法和终端、网络侧设备。The embodiments of the present invention relate to a Long Time Evolution (LTE) technology in a mobile communication technology, and more particularly to a method, a terminal, and a network side device for detecting a discontinuous reception capability based on a mobile LTE communication network.
背景技术Background technique
LTE中的非连续接收(DRX)功能控制实***于协议栈的介质访问控制(MAC)层,其主要功能是控制向物理层发送指令,通知物理层在特定的时间监听用于承载下行控制信息的物理下行控制信道(PDCCH)即处于激活期,其余时间不会开启接收天线,处于睡眠状态。The discontinuous reception (DRX) function control entity in LTE is located in the medium access control (MAC) layer of the protocol stack, and its main function is to control sending an instruction to the physical layer to notify the physical layer to listen for the downlink control information at a specific time. The physical downlink control channel (PDCCH) is in the active period, and the receiving antenna is not turned on during the rest of the time, and is in a sleep state.
当UE配置有DRX功能,那么,UE会在激活期监听PDCCH。若在RRC_CONNECTED状态,配置了DRX功能,UE则使用DRX的操作规范,不连续监听PDCCH。DRX模式下,所有定时器和参数的设置都是通过RRC层来完成的。与DRX相关的定时器主要有:(1)持续时间定时器(OnDurationTimer):每个DRX周期内,UE需要监听的PDCCH的子帧数目。在其余的时间内,UE就可以关闭其接收机。(2)DRX非活动定时器(DRX Inactivity Timer):在UE成功地解码指示上行链路(UL)或下行链路(DL)初始传输的PDCCH后,所连续监听的非活动的PDCCH的子帧数目,也就是说,必须在此时间之内,没有监听到与UE相关的PDCCH,UE才能进入到DRX状态。(3)DRX重传定时器(DRX-Retransmission Timer):在重传模式下,UE预期接收DL Retransmission的时间,也就是需要这么多时间来接收下行重传。上述三种定时器运行期间将会开启接收天线监视PDCCH。When the UE is configured with the DRX function, the UE will monitor the PDCCH during the activation period. If the DRX function is configured in the RRC_CONNECTED state, the UE uses the DRX operating specification to continuously monitor the PDCCH. In DRX mode, all timers and parameters are set through the RRC layer. The timers related to the DRX are mainly: (1) Duration timer (OnDurationTimer): the number of subframes of the PDCCH that the UE needs to monitor during each DRX period. For the rest of the time, the UE can turn off its receiver. (2) DRX Inactivity Timer: a subframe of the continuously monitored inactive PDCCH after the UE successfully decodes the PDCCH indicating the uplink (UL) or downlink (DL) initial transmission. The number, that is, the UE must be able to enter the DRX state without monitoring the PDCCH associated with the UE within this time. (3) DRX-Retransmission Timer: In the retransmission mode, the UE expects to receive the DL Retransmission time, that is, it takes so much time to receive the downlink retransmission. The receiving antenna monitoring PDCCH will be turned on during the above three timers.
如果使用短DRX周期,检查当前子帧是否满足下面的公式:If a short DRX cycle is used, check if the current subframe satisfies the following formula:
[(SFN*10)+subframe number]modulo(shortDRX-Cycle)=(drxStartOffset)modulo(shortDRX-Cycle);其中,SFN为***帧号,subframe number表示子帧号,shortDRX-Cycle表示短DRX周期,drxStartOffset DRX表示开始偏移 [(SFN*10)+subframe number]modulo(shortDRX-Cycle)=(drxStartOffset)modulo(shortDRX-Cycle); where SFN is the system frame number, subframe number is the subframe number, and shortDRX-Cycle is the short DRX cycle. drxStartOffset DRX indicates the start offset
如果使用长DRX周期,则检查如下的公式:If using a long DRX cycle, check the following formula:
[(SFN*10)+subframe number]modulo(longDRX-Cycle)=drxStartOffset;其中,longDRX-Cycle表示长DRX周期。[(SFN*10)+subframe number]modulo(longDRX-Cycle)=drxStartOffset; where longDRX-Cycle represents a long DRX cycle.
其中,drxStartOffset是指在第几个子帧开启持续定时器(Onduration Timer),进入激活期。当上面的两个条件满足其中之一,那么就启动定时器onDurationTimer,此时UE就开始监听PDCCH信道。Among them, drxStartOffset refers to the on-duration timer (Onduration Timer) in the first sub-frame, enters the activation period. When the above two conditions satisfy one of them, the timer onDurationTimer is started, and the UE starts to monitor the PDCCH channel.
在无线资源控制(RRC)连接状态下的DRX工作机制,采用的是定时器与DRX周期结合的工作方式,且基站eNB也会保持与UE相同的DRX工作方式,并实时了解UE是处于激活期还是睡眠期,因此保证在激活期传递数据,而在睡眠期不会进行数据传输。The DRX working mechanism in the radio resource control (RRC) connection state uses the working mode in which the timer is combined with the DRX cycle, and the base station eNB also maintains the same DRX working mode as the UE, and knows in real time that the UE is in the active period. It is also a sleep period, so it is guaranteed to pass data during the activation period, and no data transmission during the sleep period.
无论是长或者短周期,都会启动onDurationTimer定时器,以开始监听PDCCH。首先开始收到下行的一个新数据包(1),此时需要启动DRX-InactivityTimer定时器,因为现在要完成这个下行包发送的处理,所以它还会持续监听这么长时间,数据包解码成功,所以不出什么意外它就会等到定时器超时;DRX-InactivityTimer还没有超时接着收到一个数据包(2),但是解码失败,此时就要启动两个定时器:一个是DRX-InactivityTimer定时器用来延长监听的时间,还有一个是HARQ RTT定时器(内部定时器),因为失败了,所以它估计最早重传会这个定时器超时后来到,所以在这一段时间里,可以不理会重传。然后定时器还没有超时,这个时候又来了一个上行的新包(3),所以又要启动DRX-InactivityTimer定时器,不过由于新包解码成功,因此等到定时器超时,它就进入了睡眠状态了。经过一段时间,这个周期结束了,进入下一个周期的开始点,因此需要重启onDurationTimer定时器。这个定时器没结束之前,HARQ RTT定时器超时,UE认为此后重传可能会到,所以要启动HARQ重传定时器监听重传的PDCCH信息,接着重传到了,并且成功了。Whether it is a long or short period, the onDurationTimer timer is started to start monitoring the PDCCH. First, we start to receive a new packet (1) in the downlink. At this time, we need to start the DRX-InactivityTimer timer. Now, we need to complete the processing of the downlink packet transmission, so it will continue to monitor for such a long time, and the packet decoding succeeds. So no surprise, it will wait until the timer expires; DRX-InactivityTimer has not timed out and then receives a packet (2), but the decoding fails, then two timers are started: one is the DRX-InactivityTimer timer To extend the listening time, there is also a HARQ RTT timer (internal timer), because it failed, so it is estimated that the earliest retransmission will expire after the timer expires, so during this period, you can ignore the retransmission. . Then the timer has not timed out. At this time, an upstream new packet (3) is sent again, so the DRX-InactivityTimer timer is started again. However, since the new packet is successfully decoded, it waits until the timer expires, and it enters the sleep state. It is. After a period of time, the cycle ends and the start point of the next cycle is entered, so the onDurationTimer timer needs to be restarted. Before the timer expires, the HARQ RTT timer expires. The UE considers that the retransmission may arrive later. Therefore, the HARQ retransmission timer is started to monitor the retransmitted PDCCH information, and then retransmitted, and succeeded.
现有技术给出了LTE DRX的接收的基本原理以及网络和终端的同步机制。但是,针对终端支持DRX的特别是同时配置有短周期和长周期DRX情况下,终端是不具备非连续接收的能力的。 The prior art gives the basic principle of reception of LTE DRX and the synchronization mechanism of the network and the terminal. However, in the case where the terminal supports DRX, especially when both short-cycle and long-period DRX are configured, the terminal does not have the capability of discontinuous reception.
发明内容Summary of the invention
以下是对本文详细描述的主题的概述。本概述并非是为了限制权利要求的保护范围。The following is an overview of the topics detailed in this document. This Summary is not intended to limit the scope of the claims.
本发明实施例提供一种非连续接收能力的检测方法和终端、网络侧设备,能够为终端配置有短周期和/或长周期DRX情况下,确定终端是否具备非连续接收能力。The embodiment of the present invention provides a method for detecting discontinuous reception capability, a terminal, and a network side device, which can determine whether the terminal has discontinuous reception capability if the terminal is configured with a short period and/or a long period DRX.
本发明实施例公开了一种非连续接收DRX能力的检测方法,包括:The embodiment of the invention discloses a method for detecting discontinuous reception DRX capability, including:
网络侧为终端配置短周期DRX参数后,如果终端在短周期DRX的持续时间计时器处于激活状态时,正确接收到网络侧发送的介质访问控制MAC层用户分组数据单元PDU,则返回混合自动重传请求HARQ确认信息ACK给网络侧;After the network side configures the short-cycle DRX parameters for the terminal, if the terminal correctly receives the medium access control MAC layer user packet data unit PDU sent by the network side when the short-cycle DRX duration timer is in the active state, the hybrid automatic weight is returned. Requesting a HARQ confirmation message ACK to the network side;
并在当前持续时间计时器超时之后,终端至少在任一短周期DRX的持续时间计时器处于激活状态时,再次收到网络侧发送的MAC PDU,则再次返回HARQ ACK给网络侧,以用于确定所述终端在配置有短周期DRX时具备非连续接收能力。After the current duration timer expires, the terminal receives the MAC PDU sent by the network side at least when the duration timer of any short period DRX is in the active state, and then returns the HARQ ACK to the network side again for determining. The terminal has a discontinuous reception capability when configured with a short period DRX.
可选地,上述方法还包括:Optionally, the foregoing method further includes:
等待非连续接收短周期计时器超时后,如果所述终端在长周期DRX的持续时间计时器处于激活状态时,正确接收到所述网络侧发送的MAC PDU,则返回HARQ ACK给网络侧;After waiting for the discontinuous reception short period timer to expire, if the terminal correctly receives the MAC PDU sent by the network side when the duration timer of the long period DRX is in the active state, returning the HARQ ACK to the network side;
并在当前持续时间计时器超时之后,所述终端至少在任一长周期DRX的持续时间计时器处于激活状态时,再次收到网络侧发送的MAC PDU,则再次返回HARQ ACK确认信息给网络侧,以用于确定所述终端在配置有长周期DRX时具备非连续接收能力。And after the current duration timer expires, the terminal receives the MAC PDU sent by the network side at least when the duration timer of any long-period DRX is in the active state, and returns the HARQ ACK confirmation information to the network side again. For determining that the terminal has discontinuous reception capability when configured with long-period DRX.
本发明实施例还公开了一种DRX能力的检测方法,包括:The embodiment of the invention also discloses a method for detecting DRX capability, including:
网络侧为终端配置短周期DRX参数后,在短周期DRX的持续时间计时器处于激活状态时,所述网络侧向终端发送介质访问控制MAC层用户分组数据单元PDU,检测所述终端是否返回混合自动重传请求HARQ确认信息ACK;After the network side configures the short-period DRX parameter for the terminal, when the duration timer of the short-period DRX is in an active state, the network side terminal sends a medium access control MAC layer user packet data unit PDU to detect whether the terminal returns to the hybrid. Automatic retransmission request HARQ acknowledgement information ACK;
当前持续时间计时器超时之后,所述网络侧至少在任一短周期DRX的持 续时间计时器处于激活状态时,向所述终端再次发送MAC PDU,检测所述终端是否返回HARQ ACK;After the current duration timer expires, the network side is at least in any short period of DRX When the continuous time timer is in an active state, the MAC PDU is sent again to the terminal, and it is detected whether the terminal returns a HARQ ACK;
当所述网络侧至少在两个短周期DRX的持续时间计时器处于激活状态时分别检测到所述终端返回的HARQ ACK,则确定所述终端在配置有短周期DRX时具备非连续接收能力。When the network side detects the HARQ ACK returned by the terminal at least when the duration timers of the two short-period DRXs are in an active state, it is determined that the terminal has a discontinuous reception capability when configured with a short period DRX.
可选地,上述方法还包括:Optionally, the foregoing method further includes:
等待非连续接收短周期计时器超时后,在长周期DRX的持续时间计时器处于激活状态时,所述网络侧向所述终端发送MAC PDU,检测所述终端是否返回HARQ ACK;After waiting for the discontinuous reception short period timer to expire, when the duration timer of the long period DRX is in an active state, the network side sends a MAC PDU to the terminal to detect whether the terminal returns a HARQ ACK;
当前持续时间计时器超时之后,所述网络侧至少在任一长周期DRX的持续时间计时器处于激活状态时,向所述终端再次发送MAC PDU;After the current duration timer expires, the network side sends the MAC PDU to the terminal again when the duration timer of any long-period DRX is in an active state;
当所述网络侧至少在两个长周期DRX的持续时间计时器处理激活状态时分别检测到所述终端返回的HARQ ACK,则确定所述终端在配置有长周期DRX时具备非连续接收能力。When the network side detects the HARQ ACK returned by the terminal at least when the duration timers of the two long-period DRX process the activation state, it is determined that the terminal has a discontinuous reception capability when configured with the long-period DRX.
可选地,上述方法中,所述网络侧为所述终端配置的短周期的持续时间包含在2至10个短周期之内。Optionally, in the foregoing method, the duration of the short period configured by the network side for the terminal is included in 2 to 10 short periods.
可选地,上述方法中,所述网络侧为所述终端配置的短周期的持续时间为3个短周期。Optionally, in the foregoing method, the duration of the short period configured by the network side for the terminal is 3 short periods.
本发明实施例还公开了一种终端设备,至少包括接收单元和发送单元,其中:The embodiment of the invention further discloses a terminal device, which comprises at least a receiving unit and a sending unit, wherein:
接收单元,设置为在短周期非连续接收DRX的持续时间计时器处于激活状态时,接收网络侧发送的介质访问控制MAC层用户分组数据单元PDU;a receiving unit, configured to receive a medium access control MAC layer user packet data unit PDU sent by the network side when the duration timer of the short period discontinuous reception DRX is in an active state;
发送单元,设置为在短周期DRX的持续时间计时器处于处于激活状态时状态时,若所述接收单元正确接收到网络侧发送的MAC PDU,则向所述网络侧返回混合自动重传请求HARQ确认信息ACK。The sending unit is configured to return the hybrid automatic repeat request HARQ to the network side if the receiving unit correctly receives the MAC PDU sent by the network side when the duration timer of the short period DRX is in the active state. Confirmation message ACK.
可选地,上述设备中,所述接收单元,还设置为在非连续接收短周期计时器超时后,还在长周期DRX的持续时间计时器处于激活状态时,接收网络侧发送的MAC PDU;Optionally, in the foregoing device, the receiving unit is further configured to: after the discontinuous reception short period timer expires, receive the MAC PDU sent by the network side when the duration timer of the long period DRX is in an active state;
所述发送单元,还设置为在长周期DRX的持续时间计时器处于激活状 态时,若所述接收单元正确接收到网络侧发送的MAC PDU,则向所述网络侧返回HARQ ACK。The sending unit is further configured to be active in the duration of the long period DRX timer In the state, if the receiving unit correctly receives the MAC PDU sent by the network side, the HARQ ACK is returned to the network side.
本发明实施例还公开了一种网络侧设备,至少包括配置单元、第一发送单元和第一检测单元,其中:The embodiment of the invention further discloses a network side device, comprising at least a configuration unit, a first sending unit and a first detecting unit, wherein:
配置单元,设置为为终端配置短周期DRX参数;a configuration unit, configured to configure a short-cycle DRX parameter for the terminal;
第一发送单元,设置为在所述终端的短周期非连续接收DRX的持续时间计时器处于激活状态时,向所述终端发送介质访问控制MAC层用户分组数据单元PDU,并等待当前持续时间计时器超时后,至少在任一短周期DRX的持续时间计时器处于激活状态时,向所述终端再次发送MAC PDU;a first sending unit, configured to send a medium access control MAC layer user packet data unit PDU to the terminal when the duration timer of the short period discontinuous reception DRX of the terminal is in an active state, and wait for the current duration timing After the timer expires, the MAC PDU is sent again to the terminal at least when the duration timer of any short period DRX is in an active state;
第一检测单元,设置为在所述第一发送单元向所述终端发送MAC PDU后,检测所述终端是否返回混合自动重传请求HARQ确认信息ACK,并在检测到所述终端至少在两个短周期DRX的持续时间计时器处于激活状态时分别返回HARQ ACK,则确定所述终端在配置有短周期DRX时具备非连续接收能力。a first detecting unit, configured to detect, after the first sending unit sends a MAC PDU to the terminal, whether the terminal returns a hybrid automatic repeat request HARQ acknowledgement information ACK, and detects that the terminal is at least two When the duration timer of the short-period DRX returns to the HARQ ACK when it is in the active state, it is determined that the terminal has the discontinuous reception capability when the short-cycle DRX is configured.
可选地,上述设备还包括第二发送单元和第二检测单元,其中:Optionally, the device further includes a second sending unit and a second detecting unit, where:
第二发送单元,设置为在等待非连续接收短周期计时器超时后,在长周期DRX的持续时间计时器处于激活状态时,向所述终端发送MAC PDU,并等待当前持续时间计时器超时后,至少在任一长周期DRX的持续时间计时器处于激活状态时,向所述终端再次发送MAC PDU;a second sending unit, configured to send a MAC PDU to the terminal when the duration timer of the long period DRX is in an active state after waiting for the discontinuous reception short period timer to expire, and wait for the current duration timer to expire Transmitting a MAC PDU to the terminal at least when the duration timer of any long-period DRX is in an active state;
第二检测单元,设置为在所述第二发送单元向所述终端发送MAC PDU后,检测所述终端是否返回HARQ ACK,并在检测到所述终端至少在两个长周期DRX的持续时间计时器处于激活状态时分别返回HARQ ACK,则确定所述终端在配置有长周期DRX时具备非连续接收能力。a second detecting unit, configured to detect, after the second sending unit sends a MAC PDU to the terminal, whether the terminal returns a HARQ ACK, and detect that the terminal is timed at least for two long periods of DRX duration When the device returns to the HARQ ACK when it is in the active state, it is determined that the terminal has discontinuous reception capability when configured with long-period DRX.
可选地,上述设备中,所述配置单元为所述终端配置的短周期的持续时间包含在2至10个短周期之内。Optionally, in the foregoing device, the duration of the short period configured by the configuration unit for the terminal is included in 2 to 10 short periods.
可选地,上述设备中,Optionally, in the above device,
所述配置单元为所述终端配置的短周期的持续时间为3个短周期。The duration of the short period configured by the configuration unit for the terminal is 3 short periods.
本发明实施例还公开了一种计算机可读存储介质,存储有计算机可执行指令,所述计算机可执行指令用于执行上述任一方法的组合。 The embodiment of the invention further discloses a computer readable storage medium storing computer executable instructions for performing a combination of any of the above methods.
本申请技术方案针对终端支持DRX时,特别是同时配置了短周期和长周期DRX情况,实现了对终端是否具备非连续接收的能力检测。The technical solution of the present application is directed to the short-cycle and long-period DRX situations when the terminal supports DRX, and implements capability detection for whether the terminal has discontinuous reception.
在阅读并理解了附图和详细描述后,可以明白其他方面。Other aspects will be apparent upon reading and understanding the drawings and detailed description.
附图概述BRIEF abstract
此处所说明的附图用来提供对本发明的进一步理解,构成本申请的一部分,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定。在附图中:The drawings described herein are intended to provide a further understanding of the invention, and are intended to be a part of the invention. In the drawing:
图1是本发明终端设备的组成结构示意图;1 is a schematic structural diagram of a terminal device of the present invention;
图2是本发明网络侧设备的组成结构示意图。2 is a schematic structural diagram of a network side device of the present invention.
本发明的较佳实施方式Preferred embodiment of the invention
为使本发明实施例的目的、技术方案和优点更加清楚明白,下文中将结合附图对本发明的实施例进行详细说明。需要说明的是,在不冲突的情况下,本申请中的实施例及实施例中的特征可以相互任意组合。The embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that, in the case of no conflict, the features in the embodiments and the embodiments in the present application may be arbitrarily combined with each other.
以下结合附图对本发明进行详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不限定本发明。The invention will be described in detail below with reference to the accompanying drawings. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
为了使本发明所要解决的技术问题、技术方案及有益效果更加清楚、明白,以下结合附图和实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。The present invention will be further described in detail below with reference to the accompanying drawings and embodiments, in order to make the present invention. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
本发明实施例提供一种非连续接收能力的检测方法,主要从终端侧进行描述,该方法至少包括:The embodiment of the invention provides a method for detecting a discontinuous reception capability, which is mainly described from the terminal side, and the method at least includes:
网络侧配置终端非连续接收参数,并同时配置了短周期非连续接收参数后,在短周期DRX的OnDurationTimer处于激活状态时,如果终端正确接收到网络侧发送的MAC分组数据单元(PDU),则发送一个混合自动重传请求确认信息(HARQ ACK)给网络侧;After the short-period discontinuous reception parameter is configured on the network side, and the short-cycle discontinuous reception parameter is configured at the same time, when the OnDurationTimer of the short-period DRX is in the active state, if the terminal correctly receives the MAC packet data unit (PDU) sent by the network side, Send a hybrid automatic repeat request acknowledgement message (HARQ ACK) to the network side;
并在当前OnDurationTimer超时后,如果终端至少在任一短周期的OnDurationTimer处于激活状态时,终端再次正确接收到网络侧发送的MAC PDU,则再发送一个HARQ ACK给网络侧,以用于协助网络侧确定终端在配 置有短周期DRX时具备非连续接收能力。After the current OnDurationTimer times out, if the terminal correctly receives the MAC PDU sent by the network side at least when the OnDurationTimer is in the active state, the terminal sends another HARQ ACK to the network side to assist the network side to determine. Terminal is equipped Discontinuous reception capability when short-cycle DRX is placed.
上述方法之后,等待drxShortCycleTimer超时后,如果终端在长周期DRX的OnDurationTimer处于激活状态时,终端正确接收到网络发送的MAC PDU,则发送一个HARQ ACK给网络侧;After the foregoing method, after waiting for the drxShortCycleTimer to time out, if the terminal correctly receives the MAC PDU sent by the network when the terminal is in the active state, the terminal sends a HARQ ACK to the network side;
在当前OnDurationTimer超时后,至少在任一长周期的OnDurationTimer处于激活状态时,终端再次正确接收到网络侧发送的MAC PDU,则再发送一个HARQ ACK给网络侧,从而协助网络侧确定终端在配置有长周期DRX时具备非连续接收能力。After the current OnDurationTimer times out, at least when the OnDurationTimer of any long period is in the active state, the terminal correctly receives the MAC PDU sent by the network side again, and then sends a HARQ ACK to the network side, thereby assisting the network side to determine that the terminal is configured to be long. Cyclic DRX has discontinuous reception capability.
其中,终端接收网络侧发送的MAC PDU的过程包括:The process of receiving, by the terminal, the MAC PDU sent by the network side includes:
短周期DRX的OnDurationTimer处于激活状态时,终端在这段时间对应的子帧上接收MAC PDU即可;同理,长周期DRX的OnDurationTimer处于激活状态时,终端在这段时间对应的子帧上接收MAC PDU。需要说明的是,本实施例对终端接收MAC PDU的子帧的具***置不作限制。When the OnDurationTimer of the short-cycle DRX is in the active state, the terminal can receive the MAC PDU in the corresponding subframe in this period; similarly, when the OnDurationTimer of the long-period DRX is in the active state, the terminal receives the subframe corresponding to the time. MAC PDU. It should be noted that, in this embodiment, the specific location of the subframe in which the terminal receives the MAC PDU is not limited.
本发明实施例再提供一种非连续接收能力的检测方法,主要从网络侧进行描述,该方法至少包括以下操作:The embodiment of the present invention further provides a method for detecting a discontinuous reception capability, which is mainly described from the network side, and the method includes at least the following operations:
网络侧配置终端非连续接收参数,并同时配置了短周期非连续接收参数;The network side configures the terminal to continuously receive parameters, and simultaneously configures short-cycle discontinuous reception parameters;
在短周期DRX的OnDurationTimer处于激活状态时,网络发送MAC PDU到终端,并检测终端是否返回一个HARQ ACK给网络侧;When the OnDurationTimer of the short-period DRX is in an active state, the network sends a MAC PDU to the terminal, and detects whether the terminal returns a HARQ ACK to the network side;
在当前OnDurationTimer超时后,至少任一短周期的OnDurationTimer处于激活状态时,网络侧再次发送MAC PDU到终端,并检测终端是否返回一个HARQ ACK给网络侧;After the current OnDurationTimer times out, when at least any short period of OnDurationTimer is in the active state, the network side sends the MAC PDU to the terminal again, and detects whether the terminal returns a HARQ ACK to the network side;
如果网络侧至少在两个短周期DRX的OnDurationTimer处于激活状态时分别检测到终端返回的HARQ ACK,则确定终端在配置有短周期DRX时具备非连续接收能力。If the network side detects the HARQ ACK returned by the terminal at least when the OnDurationTimer of the two short-period DRXs is in the active state, it is determined that the terminal has the discontinuous reception capability when the short-cycle DRX is configured.
另外,上述方法还可以在配置有长周期DRX情况下,检测终端是否具备DRX能力,即上述方法还包括:In addition, the foregoing method may further detect whether the terminal has the DRX capability in the case that the long-term DRX is configured, that is, the foregoing method further includes:
等待drxShortCycleTimer超时后,在长周期DRX的OnDurationTimer处于激活状态时处于激活状态时,网络发送MAC PDU到终端,并检测终端是否返回一个HARQ ACK给网络侧; After waiting for the drxShortCycleTimer to time out, when the OnDurationTimer of the long-period DRX is in the active state, the network sends a MAC PDU to the terminal, and detects whether the terminal returns a HARQ ACK to the network side;
在当前OnDurationTimer超时后,至少任一长周期的OnDurationTimer处于激活状态时处于激活状态时,网络侧再次发送MAC PDU到终端,并检测终端是否返回一个HARQ ACK给网络侧;After the current OnDurationTimer expires, when at least any long-period OnDurationTimer is in the active state, the network side sends the MAC PDU to the terminal again, and detects whether the terminal returns a HARQ ACK to the network side;
如果网络侧至少在两个长周期DRX的OnDurationTimer处于激活状态时处于激活状态时间内分别检测到终端返回的HARQ ACK,则确定终端在配置有短周期DRX时具备非连续接收能力。If the network side detects the HARQ ACK returned by the terminal respectively during the active state when the OnDurationTimer of the two long-period DRXs is in the active state, it is determined that the terminal has the discontinuous reception capability when the short-cycle DRX is configured.
其中,网络侧发送MAC PDU时,在终端短周期DRX的OnDurationTimer处于激活状态时,在此段时间对应的子帧上发送MAC PDU,在终端长周期DRX的OnDurationTimer处于激活状态时,在此段时间对应的子帧上发送MAC PDU。具体的发送MAC PDU的子帧是可以通过配置的短周期和长周期子帧计算的到。需要说明的是,本实施例对发送MAC PDU的子帧位置的计算方法不作限制。When the network side sends the MAC PDU, when the OnDurationTimer of the short period DRX of the terminal is in the active state, the MAC PDU is sent in the subframe corresponding to the period of time, when the OnDurationTimer of the long period DRX of the terminal is in the active state, during this period of time A MAC PDU is sent on the corresponding subframe. The specific subframe in which the MAC PDU is transmitted is calculated by the configured short period and long period subframe. It should be noted that, in this embodiment, the method for calculating the subframe position for transmitting the MAC PDU is not limited.
为了缩短测试时间,网络配置的短周期的持续时间的范围可以在2-10个短周期之内。优选地,为3个短周期。To reduce test time, the duration of the short period of the network configuration can range from 2-10 short periods. Preferably, it is 3 short cycles.
下面介绍优选方案中,同时配置了短周期和长周期DRX情况下,网络侧对终端的非连续接收能力的检测过程,该过程包括:The following describes the detection process of the discontinuous reception capability of the terminal by the network side in the case of the short-cycle and the long-cycle DRX in the preferred solution. The process includes:
网络侧配置发送无线资源链接重配置消息到终端,配置了非连续接收参数,并同时配置了短周期;The network side configures to send a radio resource link reconfiguration message to the terminal, configures a discontinuous reception parameter, and configures a short period at the same time;
终端接收到上述重配置消息后,发送重配置确认消息以确认非连续接收配置成功;After receiving the reconfiguration message, the terminal sends a reconfiguration acknowledgement message to confirm that the discontinuous reception configuration is successful.
当短周期DRX的OnDurationTimer处于激活状态时处于激活状态时,网络发送MAC PDU到终端,并检测终端是否返回一个HARQ ACK给网络侧;When the OnDurationTimer of the short-period DRX is in an active state, the network sends a MAC PDU to the terminal, and detects whether the terminal returns a HARQ ACK to the network side;
在当前OnDurationTimer超时后的某一短周期的OnDurationTimer处于激活状态时处于激活状态时,网络侧再次发送MAC PDU到终端,并检测终端是否返回一个HARQ ACK给网络侧。When the OnDurationTimer of the short period after the current OnDurationTimer expires is in the active state, the network side sends the MAC PDU to the terminal again, and detects whether the terminal returns a HARQ ACK to the network side.
等待drxShortCycleTimer超时后,在长周期DRX的OnDurationTimer处于激活状态时处于激活状态时,网络发送MAC PDU到终端,并检测终端是否返回一个HARQ ACK给网络侧;After waiting for the drxShortCycleTimer to time out, when the OnDurationTimer of the long-period DRX is in the active state, the network sends a MAC PDU to the terminal, and detects whether the terminal returns a HARQ ACK to the network side;
在当OnDurationTimer超时后的某一长周期的OnDurationTimer处于激活 状态时处于激活状态时,网络侧发送MAC PDU到终端,并检测终端是否返回一个HARQ ACK给网络侧;OnDurationTimer is activated when a long period of time after OnDurationTimer times out When the state is in the active state, the network side sends a MAC PDU to the terminal, and detects whether the terminal returns a HARQ ACK to the network side;
如果上述4个检测点,即在两个短周期DRX的OnDurationTimer处于激活状态时处于激活状态时以及两个长周期DRX的OnDurationTimer处于激活状态时,终端都返回了HARQ ACK,则认为终端测试通过(即终端具备短周期DRX和长周期DRX的非连续接收能力),否则认为测试失败。If the above four detection points, that is, when the two short-cycle DRX OnDurationTimer is in the active state and the two long-period DRX OnDurationTimer are in the active state, the terminal returns the HARQ ACK, then the terminal test is considered to pass ( That is, the terminal has a discontinuous reception capability of short-period DRX and long-period DRX), otherwise the test is considered to be unsuccessful.
需要说明的是,无论是短周期DRX还是长周期DRX的OnDurationTimer处于激活状态时,网络侧首次发送MAC PDU到终端后,可以在收到终端返回的HARQ ACK后,再次发送MAC PDU。这样大大提高了***资源利用率。It should be noted that, when the short-cycle DRX or the long-duration DRX OnDurationTimer is in the active state, after the network side sends the MAC PDU to the terminal for the first time, the MAC PDU can be sent again after receiving the HARQ ACK returned by the terminal. This greatly improves the system resource utilization.
本发明实施例介绍一种终端设备,可以实现上述DRX检测方法,如图1所示,该终端设备至少包括如下单元。The embodiment of the present invention introduces a terminal device, which can implement the foregoing DRX detection method. As shown in FIG. 1, the terminal device includes at least the following units.
接收单元,在短周期DRX的OnDurationTimer处于激活状态时,接收网络侧发送的MAC PDU;Receiving, when the OnDurationTimer of the short period DRX is in an active state, receiving a MAC PDU sent by the network side;
发送单元,在短周期DRX的OnDurationTimer处于激活状态时间内,若确定接收单元正确接收到网络侧发送的MAC PDU,则向网络侧返回HARQ ACK。The sending unit returns the HARQ ACK to the network side if it is determined that the receiving unit correctly receives the MAC PDU sent by the network side when the OnDurationTimer of the short period DRX is in the active state.
另外,上述接收单元,在drxShortCycleTimer超时后,还在长周期DRX的OnDurationTimer处于激活状态时,接收网络侧发送的MAC PDU;In addition, the receiving unit, after the drxShortCycleTimer times out, receives the MAC PDU sent by the network side when the OnDurationTimer of the long-period DRX is in an active state;
此时,发送单元,在长周期DRX的OnDurationTimer处于激活状态时间内,若确定接收单元正确接收到网络侧发送的MAC PDU,则向网络侧再返回HARQ ACK。At this time, the transmitting unit returns the HARQ ACK to the network side if it is determined that the receiving unit correctly receives the MAC PDU transmitted by the network side when the OnDurationTimer of the long period DRX is in the active state.
本发明实还提供一种网络侧设备,可以实现上述DRX检测方法,其至少包括配置单元、第一发送单元和第一检测单元。The present invention further provides a network side device, which can implement the foregoing DRX detection method, and includes at least a configuration unit, a first sending unit, and a first detecting unit.
配置单元,为终端配置短周期DRX参数;Configuring a unit to configure short-term DRX parameters for the terminal;
第一发送单元,在终端的短周期非连续接收DRX的OnDurationTimer处于激活状态时,向终端发送MAC PDU,并等待当前OnDurationTimer超时后,至少在任一短周期DRX的OnDurationTimer处于激活状态时,向终端再次发送MAC PDU;The first sending unit sends a MAC PDU to the terminal when the OnDurationTimer of the short-cycle discontinuous reception DRX of the terminal is in an active state, and waits for the current OnDurationTimer to expire, at least when the OnDurationTimer of the DRX is activated in any short period, to the terminal again. Send a MAC PDU;
第一检测单元,在第一发送单元向终端发送MAC PDU后,检测终端是 否返回HARQ ACK,并在检测到终端至少在两个短周期DRX的OnDurationTimer处于激活状态时间内分别返回HARQ ACK,则确定终端在配置有短周期DRX时具备非连续接收能力。The first detecting unit, after the first sending unit sends the MAC PDU to the terminal, the detecting terminal is The HARQ ACK is returned, and when the terminal detects that the OnDurationTimer of the DRX is in the active state for at least two short periods, the HARQ ACK is returned, determining that the terminal has the discontinuous reception capability when the short period DRX is configured.
另外,上述网络侧设备还可以检测终端在配置有长周期DRX时是否具备DRX能力,此时需要增加第二发送单元和第二检测单元,其中:In addition, the network side device may further detect whether the terminal has the DRX capability when the long-period DRX is configured. In this case, the second sending unit and the second detecting unit are required to be added, where:
第二发送单元,在等待drxShortCycleTimer超时后,在长周期DRX的OnDurationTimer处于激活状态时,向终端发送MAC PDU,并等待当前OnDurationTimer超时后,至少在任一长周期DRX的OnDurationTimer处于激活状态时,向终端再次发送MAC PDU;After waiting for the drxShortCycleTimer to time out, the second sending unit sends a MAC PDU to the terminal when the OnDurationTimer of the long-period DRX is in the active state, and waits for the current OnDurationTimer to expire, at least when the OnDurationTimer of any long-period DRX is in the active state, to the terminal. Send the MAC PDU again;
第二检测单元,在第二发送单元向终端发送MAC PDU后,检测终端是否返回HARQ ACK,并在检测到终端至少在两个长周期DRX的OnDurationTimer处于激活状态时间内分别返回HARQ ACK,则确定终端在配置有长周期DRX时具备非连续接收能力。After the second sending unit sends the MAC PDU to the terminal, the second detecting unit detects whether the terminal returns a HARQ ACK, and determines that the terminal returns the HARQ ACK when the OnDurationTimer of the two long-period DRXs is in the active state, respectively. The terminal has discontinuous reception capability when configured with long-period DRX.
本发明实施例推荐配置单元为终端配置的短周期的持续时间包含在2至10个短周期之内。优选配置的短周期的持续时间为3个短周期。The embodiment of the present invention recommends that the duration of the short period configured by the configuration unit for the terminal is included in 2 to 10 short periods. The duration of the preferably configured short period is 3 short periods.
本领域普通技术人员可以理解上述方法中的全部或部分步骤可通过程序来指令相关硬件完成,所述程序可以存储于计算机可读存储介质中,如只读存储器、磁盘或光盘等。可选地,上述实施例的全部或部分步骤也可以使用一个或多个集成电路来实现。相应地,上述实施例中的各模块/单元可以采用硬件的形式实现,也可以采用软件功能模块的形式实现。本申请不限制于任何特定形式的硬件和软件的结合。One of ordinary skill in the art will appreciate that all or a portion of the steps described above can be accomplished by a program that instructs the associated hardware, such as a read-only memory, a magnetic or optical disk, and the like. Alternatively, all or part of the steps of the above embodiments may also be implemented using one or more integrated circuits. Correspondingly, each module/unit in the foregoing embodiment may be implemented in the form of hardware or in the form of a software function module. This application is not limited to any specific combination of hardware and software.
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., which are included in the spirit and scope of the present invention, should be included in the present invention. Within the scope of protection.
工业实用性Industrial applicability
本发明实施例提出的非连续接收能力的检测方法和终端、网络侧设备,涉及移动通信技术中的LTE技术。本发明方法包括:网络侧为终端配置短周期DRX参数后,若终端在短周期DRX的持续时间计时器处于激活状态时,正确接收到网络侧发送的MAC PDU,则返回HARQ ACK给网络侧;并在当前 持续时间计时器超时之后,终端至少在任一短周期DRX的持续时间计时器处于激活状态时,再次收到网络侧发送的MAC PDU,则再次返回HARQ ACK给网络侧,以用于确定终端在配置有短周期DRX时具备非连续接收能力。本申请技术方案针对终端支持DRX时,特别是同时配置了短周期和长周期DRX情况,实现了对终端是否具备非连续接收的能力检测。 The method for detecting discontinuous reception capability and the terminal and network side device proposed by the embodiments of the present invention relate to the LTE technology in the mobile communication technology. The method of the present invention includes: after the network side configures the short-period DRX parameter for the terminal, if the terminal correctly receives the MAC PDU sent by the network side when the short-cycle DRX duration timer is in the active state, the HARQ ACK is returned to the network side; And at the moment After the duration timer expires, the terminal receives the MAC PDU sent by the network side at least when the duration timer of any short period DRX is in the active state, and then returns the HARQ ACK to the network side again, to determine that the terminal is configured. Non-continuous reception capability with short-cycle DRX. The technical solution of the present application is directed to the short-cycle and long-period DRX situations when the terminal supports DRX, and implements capability detection for whether the terminal has discontinuous reception.

Claims (13)

  1. 一种非连续接收DRX能力的检测方法,包括:A method for detecting discontinuous reception of DRX capability, comprising:
    网络侧为终端配置短周期DRX参数后,如果终端在短周期DRX的持续时间计时器处于激活状态时,正确接收到网络侧发送的介质访问控制MAC层用户分组数据单元PDU,则返回混合自动重传请求HARQ确认信息ACK给网络侧;After the network side configures the short-cycle DRX parameters for the terminal, if the terminal correctly receives the medium access control MAC layer user packet data unit PDU sent by the network side when the short-cycle DRX duration timer is in the active state, the hybrid automatic weight is returned. Requesting a HARQ confirmation message ACK to the network side;
    并在当前持续时间计时器超时之后,终端至少在任一短周期DRX的持续时间计时器处于激活状态时,再次收到网络侧发送的MAC PDU,则再次返回HARQ ACK给网络侧,以用于确定所述终端在配置有短周期DRX时具备非连续接收能力。After the current duration timer expires, the terminal receives the MAC PDU sent by the network side at least when the duration timer of any short period DRX is in the active state, and then returns the HARQ ACK to the network side again for determining. The terminal has a discontinuous reception capability when configured with a short period DRX.
  2. 根据权利要求1所述的检测方法,其中,所述方法还包括:The detecting method according to claim 1, wherein the method further comprises:
    等待非连续接收短周期计时器超时后,如果所述终端在长周期DRX的持续时间计时器处于激活状态时,正确接收到所述网络侧发送的MAC PDU,则返回HARQ ACK给网络侧;After waiting for the discontinuous reception short period timer to expire, if the terminal correctly receives the MAC PDU sent by the network side when the duration timer of the long period DRX is in the active state, returning the HARQ ACK to the network side;
    并在当前持续时间计时器超时之后,所述终端至少在任一长周期DRX的持续时间计时器处于激活状态时,再次收到网络侧发送的MAC PDU,则再次返回HARQ ACK确认信息给网络侧,以用于确定所述终端在配置有长周期DRX时具备非连续接收能力。And after the current duration timer expires, the terminal receives the MAC PDU sent by the network side at least when the duration timer of any long-period DRX is in the active state, and returns the HARQ ACK confirmation information to the network side again. For determining that the terminal has discontinuous reception capability when configured with long-period DRX.
  3. 一种DRX能力的检测方法,其特征在于,包括:A method for detecting DRX capability, comprising:
    网络侧为终端配置短周期DRX参数后,在短周期DRX的持续时间计时器处于激活状态时,所述网络侧向终端发送MAC PDU,检测所述终端是否返回HARQ ACK;After the short-period DRX parameter is configured on the network side, the network side sends a MAC PDU to the terminal to detect whether the terminal returns a HARQ ACK.
    当前持续时间计时器超时之后,所述网络侧至少在任一短周期DRX的持续时间计时器处于激活状态时,向所述终端再次发送MAC PDU,检测所述终端是否返回HARQ ACK;After the current duration timer expires, the network side sends a MAC PDU to the terminal again, at least when the duration timer of any short period DRX is in an active state, to detect whether the terminal returns a HARQ ACK;
    当所述网络侧至少在两个短周期DRX的持续时间计时器处于激活状态时分别检测到所述终端返回的HARQ ACK,则确定所述终端在配置有短周期DRX时具备非连续接收能力。When the network side detects the HARQ ACK returned by the terminal at least when the duration timers of the two short-period DRXs are in an active state, it is determined that the terminal has a discontinuous reception capability when configured with a short period DRX.
  4. 根据权利要求3所述的检测方法,其中,该方法还包括: The detecting method according to claim 3, wherein the method further comprises:
    等待非连续接收短周期计时器超时后,在长周期DRX的持续时间计时器处于激活状态时,所述网络侧向所述终端发送MAC PDU,检测所述终端是否返回HARQ ACK;After waiting for the discontinuous reception short period timer to expire, when the duration timer of the long period DRX is in an active state, the network side sends a MAC PDU to the terminal to detect whether the terminal returns a HARQ ACK;
    当前持续时间计时器超时之后,所述网络侧至少在任一长周期DRX的持续时间计时器处于激活状态时,向所述终端再次发送MAC PDU;After the current duration timer expires, the network side sends the MAC PDU to the terminal again when the duration timer of any long-period DRX is in an active state;
    当所述网络侧至少在两个长周期DRX的持续时间计时器处理激活状态时分别检测到所述终端返回的HARQ ACK,则确定所述终端在配置有长周期DRX时具备非连续接收能力。When the network side detects the HARQ ACK returned by the terminal at least when the duration timers of the two long-period DRX process the activation state, it is determined that the terminal has a discontinuous reception capability when configured with the long-period DRX.
  5. 根据权利要求3或4所述的检测方法,其中,所述网络侧为所述终端配置的短周期的持续时间包含在2至10个短周期之内。The detecting method according to claim 3 or 4, wherein the duration of the short period configured by the network side for the terminal is included in 2 to 10 short periods.
  6. 根据权利要求5所述的检测方法,其中,所述网络侧为所述终端配置的短周期的持续时间为3个短周期。The detecting method according to claim 5, wherein the short period of the network side configured for the terminal has a duration of 3 short periods.
  7. 一种终端设备,至少包括接收单元和发送单元,其中,A terminal device includes at least a receiving unit and a sending unit, where
    接收单元,设置为在短周期DRX的持续时间计时器处于激活状态时,接收网络侧发送的MAC PDU;a receiving unit, configured to receive a MAC PDU sent by the network side when the duration timer of the short period DRX is in an active state;
    发送单元,设置为在短周期DRX的持续时间计时器处于处于激活状态时状态时,若所述接收单元正确接收到网络侧发送的MAC PDU,则向所述网络侧返回HARQ ACK。The sending unit is configured to return a HARQ ACK to the network side if the receiving unit correctly receives the MAC PDU sent by the network side when the duration timer of the short period DRX is in an active state.
  8. 如权利要求7所述的终端设备,其中,The terminal device according to claim 7, wherein
    所述接收单元,还设置为在非连续接收短周期计时器超时后,还在长周期DRX的持续时间计时器处于激活状态时,接收网络侧发送的MAC PDU;The receiving unit is further configured to: after the timeout timer of the discontinuous reception short period timer expires, receive the MAC PDU sent by the network side when the duration timer of the long period DRX is in an active state;
    所述发送单元,还设置为在长周期DRX的持续时间计时器处于激活状态时,若所述接收单元正确接收到网络侧发送的MAC PDU,则向所述网络侧返回HARQ ACK。The sending unit is further configured to return a HARQ ACK to the network side if the receiving unit correctly receives the MAC PDU sent by the network side when the duration timer of the long period DRX is in an active state.
  9. 一种网络侧设备,至少包括配置单元、第一发送单元和第一检测单元,其中:A network side device includes at least a configuration unit, a first sending unit, and a first detecting unit, where:
    配置单元,设置为为终端配置短周期DRX参数;a configuration unit, configured to configure a short-cycle DRX parameter for the terminal;
    第一发送单元,设置为在所述终端的短周期非连续接收DRX的持续时间计时器处于激活状态时,向所述终端发送介质访问控制MAC层用户分组 数据单元PDU,并等待当前持续时间计时器超时后,至少在任一短周期DRX的持续时间计时器处于激活状态时,向所述终端再次发送MAC PDU;a first sending unit, configured to send a medium access control MAC layer user group to the terminal when a duration timer of the short period discontinuous reception DRX of the terminal is in an active state a data unit PDU, and waiting for the current duration timer to expire, at least when the duration timer of any short period DRX is in an active state, transmitting the MAC PDU to the terminal again;
    第一检测单元,设置为在所述第一发送单元向所述终端发送MAC PDU后,检测所述终端是否返回混合自动重传请求HARQ确认信息ACK,并在检测到所述终端至少在两个短周期DRX的持续时间计时器处于激活状态时分别返回HARQ ACK,则确定所述终端在配置有短周期DRX时具备非连续接收能力。a first detecting unit, configured to detect, after the first sending unit sends a MAC PDU to the terminal, whether the terminal returns a hybrid automatic repeat request HARQ acknowledgement information ACK, and detects that the terminal is at least two When the duration timer of the short-period DRX returns to the HARQ ACK when it is in the active state, it is determined that the terminal has the discontinuous reception capability when the short-cycle DRX is configured.
  10. 根据权利要求9所述的网络侧设备,其中,还包括第二发送单元和第二检测单元,其中:The network side device according to claim 9, further comprising a second transmitting unit and a second detecting unit, wherein:
    第二发送单元,设置为在等待非连续接收短周期计时器超时后,在长周期DRX的持续时间计时器处于激活状态时,向所述终端发送MAC PDU,并等待当前持续时间计时器超时后,至少在任一长周期DRX的持续时间计时器处于激活状态时,向所述终端再次发送MAC PDU;a second sending unit, configured to send a MAC PDU to the terminal when the duration timer of the long period DRX is in an active state after waiting for the discontinuous reception short period timer to expire, and wait for the current duration timer to expire Transmitting a MAC PDU to the terminal at least when the duration timer of any long-period DRX is in an active state;
    第二检测单元,设置为在所述第二发送单元向所述终端发送MAC PDU后,检测所述终端是否返回HARQ ACK,并在检测到所述终端至少在两个长周期DRX的持续时间计时器处于激活状态时分别返回HARQ ACK,则确定所述终端在配置有长周期DRX时具备非连续接收能力。a second detecting unit, configured to detect, after the second sending unit sends a MAC PDU to the terminal, whether the terminal returns a HARQ ACK, and detect that the terminal is timed at least for two long periods of DRX duration When the device returns to the HARQ ACK when it is in the active state, it is determined that the terminal has discontinuous reception capability when configured with long-period DRX.
  11. 根据权利要求9或10所述的网络侧设备,其中,所述配置单元为所述终端配置的短周期的持续时间包含在2至10个短周期之内。The network side device according to claim 9 or 10, wherein the duration of the short period configured by the configuration unit for the terminal is included in 2 to 10 short periods.
  12. 如权利要求11所述的网络侧设备,其中,所述配置单元为所述终端配置的短周期的持续时间为3个短周期。The network side device according to claim 11, wherein the short period of the configuration unit configured by the configuration unit has a duration of 3 short periods.
  13. 一种计算机可读存储介质,存储有计算机可执行指令,所述计算机可执行指令用于执行权利要求1-2任一项和/或权利要求3-6任一项的方法。 A computer readable storage medium storing computer executable instructions for performing the method of any of claims 1-2 and/or any of claims 3-6.
PCT/CN2015/088779 2015-02-02 2015-09-01 Discontinuous reception capability detection method and terminal, and network side device WO2016123971A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510054342.6 2015-02-02
CN201510054342.6A CN105992266B (en) 2015-02-02 2015-02-02 Detection method of discontinuous reception capability, terminal and network side equipment

Publications (1)

Publication Number Publication Date
WO2016123971A1 true WO2016123971A1 (en) 2016-08-11

Family

ID=56563397

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/088779 WO2016123971A1 (en) 2015-02-02 2015-09-01 Discontinuous reception capability detection method and terminal, and network side device

Country Status (2)

Country Link
CN (1) CN105992266B (en)
WO (1) WO2016123971A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108616999B (en) * 2017-01-04 2019-09-17 电信科学技术研究院 A kind of data transmission method, apparatus and system
WO2020237488A1 (en) * 2019-05-27 2020-12-03 北京小米移动软件有限公司 Discontinuous reception method and apparatus, and electronic device and computer readable storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102067683A (en) * 2008-04-25 2011-05-18 捷讯研究有限公司 Method and system for the control of discontinuous reception in a wireless network
CN102123456A (en) * 2011-04-02 2011-07-13 大唐移动通信设备有限公司 Discontinuous reception processing method and base station
US20140112271A1 (en) * 2012-10-22 2014-04-24 Innovative Sonic Corporation Method and apparatus to implement discontinuous reception (drx) in a wireless communication system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2808505A1 (en) * 2010-07-26 2012-02-02 Nokia Siemens Networks Oy Method and device for data processing in a communication network
CN102595568A (en) * 2011-01-12 2012-07-18 华为技术有限公司 Method, device and system for discontinuous receiving
CN102932881A (en) * 2011-08-10 2013-02-13 中兴通讯股份有限公司 Discontinuous reception (DRX) method and system
CN103391549B (en) * 2012-05-10 2018-04-06 中兴通讯股份有限公司 A kind of Dynamic Configuration discontinuously received, terminal and base station

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102067683A (en) * 2008-04-25 2011-05-18 捷讯研究有限公司 Method and system for the control of discontinuous reception in a wireless network
CN102123456A (en) * 2011-04-02 2011-07-13 大唐移动通信设备有限公司 Discontinuous reception processing method and base station
US20140112271A1 (en) * 2012-10-22 2014-04-24 Innovative Sonic Corporation Method and apparatus to implement discontinuous reception (drx) in a wireless communication system

Also Published As

Publication number Publication date
CN105992266A (en) 2016-10-05
CN105992266B (en) 2021-02-12

Similar Documents

Publication Publication Date Title
KR102043219B1 (en) Method for controlling connected mode DRX operations
CN108377177B (en) Method and apparatus for handling discontinuous reception operation in wireless communication system
JP6659861B2 (en) Apparatus and method for DRX mechanism of single HARQ process operation in NB-IOT
CN102932882B (en) A kind of discontinuous receiving method and system
KR101962200B1 (en) Wireless communication system, wireless terminals, wireless base stations, and wireless communication method
JP5285785B2 (en) Hybrid automatic repeat request round trip time and intermittent acknowledgment / negative acknowledgment repetition in intermittent reception
US9668207B2 (en) Deciding whether to send uplink control signaling based on the active time status of a user equipment configured with discontinuous reception (DRX)
WO2020155062A1 (en) Method and apparatus for receiving target downlink signal, and device and system
JP4902676B2 (en) Method and apparatus for improving discontinuous reception function in a wireless communication system
WO2016197366A1 (en) Drx implementation method, configuration method and relevant device
EP3298832B1 (en) Activation of drx parameters
US11019676B2 (en) Active time handling with 2-step granting
US8374617B2 (en) Method and apparatus for improving DRX functionality
WO2013166953A1 (en) Discontinuous reception dynamic configuration method, terminal and base station
CN109792792A (en) PDCCH monitoring after DRX is configured or reconfigured
WO2011157159A2 (en) Mixed discontinuous reception method, base station and user device
WO2013102389A1 (en) Discontinuous reception method and device
CN110958088B (en) Communication method and device
WO2022057819A1 (en) Method and device for configuring discontinuous reception, terminal, and readable storage medium
JP6587846B2 (en) User device and intermittent reception control method
TW202110118A (en) Hybrid automatic repeat request (harq) handling for discontinuous reception
EP4044761A1 (en) Discontinuous reception method, terminal device and storage medium
WO2012167629A1 (en) Processing method and device for terminal to maintain uplink synchronization in drx mode
KR20220140579A (en) Discontinuous reception processing method, terminal, apparatus and medium
WO2016123971A1 (en) Discontinuous reception capability detection method and terminal, and network side device

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15880918

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15880918

Country of ref document: EP

Kind code of ref document: A1