WO2016197366A1 - 一种drx实现方法、配置方法及相关设备 - Google Patents
一种drx实现方法、配置方法及相关设备 Download PDFInfo
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- WO2016197366A1 WO2016197366A1 PCT/CN2015/081252 CN2015081252W WO2016197366A1 WO 2016197366 A1 WO2016197366 A1 WO 2016197366A1 CN 2015081252 W CN2015081252 W CN 2015081252W WO 2016197366 A1 WO2016197366 A1 WO 2016197366A1
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- WIPO (PCT)
- Prior art keywords
- drx
- timer
- length
- subframe
- short tti
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- 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
- a receiving unit configured to receive discontinuous reception DRX configuration information sent by the base station, where the terminal supports short transmission time interval TTI subframe transmission;
- the DRX configuration information includes:
- the short TTI subframe is a subframe numbered according to a short TTI, and the length of the short TTI subframe is less than 1 ms;
- FIG. 3 is a schematic diagram of an embodiment of a base station according to the present invention.
- the length of the short DRX period and the length of the long DRX period are all based on the length of the short TTI subframe.
- the specific value of the period length corresponds to the length of the short DRX period and the length of the long DRX period when the length of the long TTI subframe is used as a parameter. The values are the same.
- the DRX start offset drxStartOffset is counted with short TTI subframes as parameters.
- the length of the long TTI subframe may be the length of the existing standard TTI, that is, the length of the long TTI subframe is 1 ms.
- the length of the long TTI subframe may also be other values less than 1 ms, and the length of the short TTI subframe. Less than the length of a long TTI subframe.
- the length of the duration of the persistent timer is 10 ms
- the length of the short TTI subframe is 0.5 ms. If the length of the short TTI subframe is used as a parameter, the configuration in the RRC signaling continues.
- the timing length of the timer is the length of the 20 short TTI subframes. If the length of the long TTI subframe is used as the parameter, the timing length of the persistent timer configured in the RRC signaling is the length of 10 long TTI subframes.
- the timing length of the hybrid automatic retransmission round-trip time timer in the DRX configuration information is a short TTI subframe, and the short TTI subframe is mixed with the short TTI subframe included in the automatic retransmission round-trip time timer.
- the number is the same as the number of long TTI subframes included in the hybrid automatic retransmission round trip timer under long TTI.
- the timing length of the persistent timer, the timing length of the DRX inactivity timer, and the timing length of the DRX retransmission timer in the DRX configuration information are all based on the length of the short TTI subframe, and the timing length is The specific value corresponds to the specific value of the duration of the duration timer, the timing length of the DRX inactivity timer, and the timing length of the DRX retransmission timer when the length of the long TTI subframe is a parameter; or
- Step 501 Receive DRX configuration information sent by a base station, where the terminal supports short TTI subframe transmission.
- the timing length of the persistent timer, the timing length of the DRX inactivity timer, and the timing length of the DRX retransmission timer are all based on the length of the short TTI subframe, and the specific value of the timing length corresponds to the long TTI subframe.
- the length is a parameter
- the timing length of the persistent timer, the timing length of the DRX inactivity timer, and the timing length of the DRX retransmission timer are the same; or
- an embodiment of a method for configuring a DRX according to an embodiment of the present invention includes:
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (28)
- 一种终端,其特征在于,包括:接收单元,用于接收基站发送的非连续接收DRX配置信息,其中,所述终端支持短传输时间间隔TTI子帧传输;处理单元,用于根据所述DRX配置信息、系统帧号SFN和所述短TTI子帧帧号执行DRX,所述短TTI子帧为按照短TTI进行编号的子帧,所述短TTI子帧的长度小于1ms。
- 如权利要求1所述的终端,其特征在于,所述终端还包括:发送单元,用于在所述接收单元接收所述基站发送的所述DRX配置信息之前,向所述基站发送能力通知消息,所述能力通知消息用于通知所述基站所述终端支持所述短TTI子帧传输。
- 如权利要求1所述的终端,其特征在于,所述DRX配置信息中包括:DRX相关定时器的定时长度、短DRX周期长度、长DRX周期长度和DRX起始偏移量drxStartOffset。
- 如权利要求3所述的终端,其特征在于,所述DRX相关定时器包括:持续定时器onDurationTimer、DRX非激活定时器drx-InactivityTimer、DRX重传定时器drx-RetransmissionTimer和混合自动重传往返时间定时器HARQ RTT Timer。
- 如权利要求4所述的终端,其特征在于,所述DRX配置信息中的持续定时器的定时长度、DRX非激活定时器的定时长度、DRX重传定时器的定时长度均以所述短TTI子帧的长度为参数,定时长度的具体值对应与以长TTI子帧的长度为参数时持续定时器的定时长度、DRX非激活定时器的定时长度、DRX重传定时器的定时长度的具体值相同;或者所述DRX配置信息中的持续定时器的定时长度、DRX非激活定时器的定时长度、DRX重传定时器的定时长度均以所述长TTI子帧的长度为参数。
- 如权利要求4所述的终端,其特征在于,所述DRX配置信息中的混合自动重传往返时间定时器的定时长度以所述短TTI子帧的长度为参数,在所述短TTI下,所述混合自动重传往返时间定时 器包含的短TTI子帧的数量与在长TTI下所述混合自动重传往返时间定时器包含的长TTI子帧的数量相同。
- 如权利要求5或6所述的终端,其特征在于,所述长TTI子帧的长度为1ms,所述长TTI子帧为按照长TTI进行编号的子帧。
- 一种基站,其特征在于,包括:确定单元,用于确定终端支持短传输时间间隔TTI子帧传输,所述短TTI子帧为按照短TTI进行编号的子帧,所述短TTI子帧的长度小于1ms;发送单元,用于根据所述终端支持传输的所述短TTI子帧为所述终端下发DRX配置信息。
- 如权利要求8所述的基站,其特征在于,所述基站还包括:接收单元,用于在所述确定单元确定终端支持短TTI子帧传输之前,接收所述终端发送的能力通知消息,所述能力通知消息用于通知所述基站所述终端支持所述短TTI子帧传输。
- 如权利要求8所述的基站,其特征在于,所述DRX配置信息中包括:DRX相关定时器的定时长度、短DRX周期长度、长DRX周期长度和DRX起始偏移量drxStartOffset。
- 如权利要求10所述的基站,其特征在于,所述DRX相关定时器包括:持续定时器onDurationTimer、DRX非激活定时器drx-InactivityTimer、DRX重传定时器drx-RetransmissionTimer和混合自动重传往返时间定时器HARQ RTT Timer。
- 如权利要求11所述的基站,其特征在于,所述DRX配置信息中的持续定时器的定时长度、DRX非激活定时器的定时长度、DRX重传定时器的定时长度均以所述短TTI子帧的长度为参数,定时长度的具体值对应与以长TTI子帧的长度为参数时持续定时器的定时长度、DRX非激活定时器的定时长度、DRX重传定时器的定时长度的具体值相同;或者所述DRX配置信息中的持续定时器的定时长度、DRX非激活定时器的定时长度、DRX重传定时器的定时长度均以所述长TTI子帧的长度为参数。
- 如权利要求11所述的基站,其特征在于,所述DRX配置信息中的混合自动重传往返时间定时器的定时长度以所述短TTI子帧的长度为参数,在所述短TTI下,所述混合自动重传往返时间定时器包含的短TTI子帧的数量与在长TTI下所述混合自动重传往返时间定时器包含的长TTI子帧的数量相同。
- 如权利要求12或13所述的基站,其特征在于,所述长TTI子帧的长度为1ms,所述长TTI子帧为按照长TTI进行编号的子帧。
- 一种非连续接收DRX的实现方法,其特征在于,包括:终端接收基站发送的DRX配置信息,其中,所述终端支持短传输时间间隔TTI子帧传输;根据所述DRX配置信息、系统帧号SFN和所述短TTI子帧帧号执行DRX,其中所述短TTI子帧为按照短TTI进行编号的子帧,所述短TTI子帧的长度小于1ms。
- 如权利要求15所述的方法,其特征在于,在所述接收基站发送的DRX配置信息之前,还包括:向所述基站发送能力通知消息,所述能力通知消息用于通知所述基站所述终端支持所述短TTI子帧传输。
- 如权利要求15所述的方法,其特征在于,所述DRX配置信息中包括:DRX相关定时器的定时长度、短DRX周期长度、长DRX周期长度和DRX起始偏移量drxStartOffset。
- 如权利要求17所述的方法,其特征在于,所述DRX相关定时器包括:持续定时器onDurationTimer、DRX非激活定时器drx-InactivityTimer、DRX重传定时器drx-RetransmissionTimer和混合自动重传往返时间定时器HARQ RTT Timer。
- 如权利要求18所述的方法,其特征在于,所述DRX配置信息中的持续定时器的定时长度、DRX非激活定时器的定时长度、DRX重传定时器的定时长度均以所述短TTI子帧的长度为参数,定时长度的具体值对应与以长TTI子帧的长度为参数时持续定时器的定时长度、DRX非激活定时器的定时长度、DRX重传定时器的定时长度的具体值相同; 或者所述DRX配置信息中的持续定时器的定时长度、DRX非激活定时器的定时长度、DRX重传定时器的定时长度均以所述长TTI子帧的长度为参数。
- 如权利要求18所述的方法,其特征在于,所述DRX配置信息中的混合自动重传往返时间定时器的定时长度以所述短TTI子帧的长度为参数,在所述短TTI下,所述混合自动重传往返时间定时器包含的短TTI子帧的数量与在长TTI下所述混合自动重传往返时间定时器包含的长TTI子帧的数量相同。
- 如权利要求19或20所述的方法,其特征在于,所述长TTI子帧的长度为1ms,所述长TTI子帧为按照长TTI进行编号的子帧。
- 一种非连续接收DRX的配置方法,其特征在于,包括:基站确定终端支持短传输时间间隔TTI子帧传输,所述短TTI子帧为按照短TTI进行编号的子帧,所述短TTI子帧的长度小于1ms;根据所述终端支持传输的所述短TTI子帧为所述终端下发DRX配置信息。
- 如权利要求22所述的方法,其特征在于,在所述确定终端支持短TTI子帧传输之前,还包括:接收所述终端发送的能力通知消息,所述能力通知消息用于通知所述基站所述终端支持所述短TTI子帧传输。
- 如权利要求22所述的方法,其特征在于,所述DRX配置信息中包括:DRX相关定时器的定时长度、短DRX周期长度、长DRX周期长度和DRX起始偏移量drxStartOffset。
- 如权利要求24所述的方法,其特征在于,所述DRX相关定时器包括:持续定时器onDurationTimer、DRX非激活定时器drx-InactivityTimer、DRX重传定时器drx-RetransmissionTimer和混合自动重传往返时间定时器HARQ RTT Timer。
- 如权利要求25所述的方法,其特征在于,所述DRX配置信息中的持续定时器的定时长度、DRX非激活定时器的定时长度、DRX重传定时器的定时长度均以所述短TTI子帧的长度为参数,定 时长度的具体值对应与以所述长TTI子帧的长度为参数时持续定时器的定时长度、DRX非激活定时器的定时长度、DRX重传定时器的定时长度的具体值相同;或者所述DRX配置信息中的持续定时器的定时长度、DRX非激活定时器的定时长度、DRX重传定时器的定时长度均以所述长TTI子帧的长度为参数。
- 如权利要求25所述的方法,其特征在于,所述DRX配置信息中的混合自动重传往返时间定时器的定时长度以所述短TTI子帧的长度为参数,在所述短TTI下,所述混合自动重传往返时间定时器包含的短TTI子帧的数量与在长TTI下所述混合自动重传往返时间定时器包含的长TTI子帧的数量相同。
- 如权利要求26或27所述的方法,其特征在于,所述长TTI子帧的长度为1ms,所述长TTI子帧为按照长TTI进行编号的子帧。
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BR112017026672-5A BR112017026672A2 (zh) | 2015-06-11 | 2015-06-11 | A DRX implementation method, a configuration method and a related device |
CN201580080456.6A CN107615832B (zh) | 2015-06-11 | 2015-06-11 | 一种drx实现方法、配置方法及相关设备 |
JP2017564457A JP2018517375A (ja) | 2015-06-11 | 2015-06-11 | Drxの実施方法、drxの構成方法、および関連するデバイス |
EP15894636.8A EP3300434B1 (en) | 2015-06-11 | 2015-06-11 | Drx implementation method, configuration method and relevant device |
PCT/CN2015/081252 WO2016197366A1 (zh) | 2015-06-11 | 2015-06-11 | 一种drx实现方法、配置方法及相关设备 |
US15/835,877 US10485052B2 (en) | 2015-06-11 | 2017-12-08 | DRX implementation method, DRX configuration method, and related device |
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US15/835,877 Continuation US10485052B2 (en) | 2015-06-11 | 2017-12-08 | DRX implementation method, DRX configuration method, and related device |
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EP (1) | EP3300434B1 (zh) |
JP (1) | JP2018517375A (zh) |
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CN107615832B (zh) | 2020-04-21 |
BR112017026672A2 (zh) | 2018-08-14 |
EP3300434B1 (en) | 2019-08-07 |
US10485052B2 (en) | 2019-11-19 |
EP3300434A1 (en) | 2018-03-28 |
JP2018517375A (ja) | 2018-06-28 |
CN107615832A (zh) | 2018-01-19 |
EP3300434A4 (en) | 2018-06-06 |
US20180103504A1 (en) | 2018-04-12 |
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