JPWO2020204802A5

JPWO2020204802A5 -

Info

Publication number: JPWO2020204802A5
Application number: JP2021559027A
Authority: JP
Publication date: 2023-04-10

Description

本明細書における修正形態および変形形態に照らして、図６では、いくつかの実施形態による、無線デバイス１４によって実施される方法を描写する。この方法は、間欠受信（ＤＲＸ）工程のアクティブ時間２０時に、ネットワークノード１２から、たとえば制御チャネル１８を監視するのに無線デバイス１４が使用できる、複数の異なる制御チャネル監視構成２２－１．．．２２－Ｎのうちの１つまたは複数を示すシグナリング２６を受信する（ブロック６００）ことを含み得る。方法は、代替としてまたは追加として、間欠受信（ＤＲＸ）工程のアクティブ時間２０時に、ネットワークノード２０から、制御チャネル１８を監視するのに無線デバイス１４が使用することになるのが、複数の異なる制御チャネル監視構成２２－１．．．２２－Ｎのうちのいずれであるかを示すシグナリング１３を受信する（ブロック６１０）ことを含み得る。代替としてまたは追加として、方法は、複数の異なる制御チャネル監視構成２２－１．．．２２－Ｎのうちのそれぞれ異なる１つを使用して、間欠受信（ＤＲＸ）工程のアクティブ時間２０の異なる間隔、区間、または段階で制御チャネル１８を監視すること（ブロック６２０）を含み得る。 In light of the modifications and variations herein, FIG. 6 depicts a method performed by wireless device 14, according to some embodiments. The method provides a plurality of different control channel monitoring configurations 22-1 . . . 22-N (block 600). The method alternatively or additionally provides that during the active time 20 of the discontinuous reception (DRX) process, from the network node 20, the wireless device 14 will use a plurality of different control channels to monitor the control channel 18. Channel monitoring configuration 22-1. . . 22-N (block 610). Alternatively or additionally, the method includes multiple different control channel monitoring configurations 22-1. . . 22-N to monitor the control channel 18 at different intervals, intervals, or phases of the active time 20 of the discontinuous reception (DRX) process (block 620) .

Claims

A method performed by a wireless device (14), comprising:
monitoring (620) the control channel (18) using the first control channel monitoring arrangement (22-1) during the first interval (20A) of the active time (20) of the discontinuous reception (DRX) process; )and,
switching from the first control channel monitoring configuration (22-1) to a second control channel monitoring configuration (22-N) during the active time (20), wherein the switching is due to the occurrence of an event; triggered switching from the first control channel monitoring configuration (22-1) to a second control channel monitoring configuration (22-N);
using said second control channel monitoring configuration (22-N) during a second interval (20B) of said active time (20) occurring after said switching, following said first interval (20A); monitoring (620) said control channel (18), wherein said first interval (20A) of said active time (20) and said second interval (20B) of said active time (20) are: monitoring said control channel (18) included in the same DRX cycle.

2. The method of claim 1, wherein the event is a timer expiration.

3. The method of claim 2, wherein the event is the expiration of the inactivity timer during a DRX procedure while the timer is running.

4. The method of claim 3, wherein the timer is set to have a shorter duration than the inactivity timer.

from claim 2, further comprising starting the timer when the wireless device (14) begins monitoring the control channel (18) using the first control channel monitoring configuration (22-1); 5. The method of any one of 4.

6. A method according to any one of claims 2 to 5, further comprising receiving signaling from a network node indicating the value of said timer.

said value of said timer is a duration for which said wireless device (14) is allowed to monitor said control channel (18) using said first control channel monitoring arrangement (22-1); 7. The method of claim 6, indicating a duration after which the wireless device (14) will switch to using the second control channel monitoring configuration (22-N).

while monitoring said control channel (18) using said first control channel monitoring arrangement (22-1), switching to using said second control channel monitoring arrangement (22-N). and wherein said switching comprises, in response to said timer expiring without waiting for said wireless device (14) to receive said command, said A method according to any one of claims 2 to 7, comprising switching from a first control channel monitoring configuration (22-1) to said second control channel monitoring configuration (22-N).

further comprising monitoring for occurrence of said event, said switching using said first control channel monitoring arrangement (22-1) in response to detecting occurrence of said event; from claim 1, comprising switching from monitoring the control channel (18) to monitoring the control channel (18) using the second control channel monitoring arrangement (22-N); 9. The method of any one of 8.

The first control channel monitoring arrangement and the second control channel monitoring arrangement respectively cause the wireless device (14) to monitor the control channel (18) during an active time (20) of the DRX procedure. 10. A method according to any one of the preceding claims, wherein monitoring occasions with different densities are set.

The first control channel monitoring configuration and the second control channel monitoring configuration each control received on the control channel (18) by the wireless device (14) during an active time (20) of the DRX process. 11. A method according to any one of claims 1 to 10 , setting up a different series of identifiers with which the message is to be decoded.

12. A method according to any one of claims 1 to 11 , wherein for each control channel monitoring configuration each search space configuration is different.

A method according to any one of claims 1 to 12 , wherein said control channel (18) is a physical downlink control channel (PDCCH).

the event is
reception by said wireless device (14) of scheduling information relating to scheduling uplink or downlink data;
reception by said wireless device (14) of scheduling information relating to channel state information measurements;
switching by the wireless device (14) between different DRX process stages;
switching by the wireless device (14) between different intervals of the active time (20); or switching by the wireless device ( 14 ) between different bandwidth portions. A method according to any one of paragraphs.

monitoring the control channel (18) using a third control channel monitoring arrangement in a third segment of the active time (20) occurring before the first segment (20A); monitoring that said first, second and third intervals of said active time (20) are included in the same DRX cycle;
switching from the third control channel monitoring configuration to the first control channel monitoring configuration (22-1) during the active time (20). described method.

said switching from said third control channel monitoring configuration to said first control channel monitoring configuration (22-1) is triggered by an explicit switch command from a network node or by the occurrence of another event; 16. The method of claim 15 , triggered.

Signaling (26) indicating at least one of said first and second control channel monitoring configurations that said wireless device (14) can use to monitor said control channel (18) during said active time (20). from the network node.

monitoring the control channel (18) in the first interval (20A) of the active time (20) using the first control channel monitoring arrangement (22-1) in response to the occurrence of the event; Therefore, switch to monitoring the control channel (18) in the second interval (20B) of the active time (20) using the second control channel monitoring arrangement (22- N ). 18. The method of any one of claims 1 to 17 , further comprising receiving signaling to configure the wireless device (14) from a network node (12).

A method performed by a network node (12), comprising:
Active time (20) of a discontinuous reception (DRX) procedure using a first control channel monitoring arrangement (22-1) from said network node (12) to a wireless device (14) in response to the occurrence of an event. from monitoring the control channel (18) during the first interval (20A) of the second interval (20B) of said active time (20) using a second control channel monitoring configuration (22-N) transmitting signaling that configures the wireless device (14) to switch to monitoring the control channel (18) at the first interval (20A) of the active time (20) and the active The method, wherein said second interval (20B) of time (20) is included in the same DRX cycle.

monitoring the control channel (18) using a first control channel monitoring arrangement (22-1) during a first interval (20A) of the active time (20) of the discontinuous reception (DRX) process;
switching from the first control channel monitoring configuration (22-1) to a second control channel monitoring configuration (22-N) during the active time (20), wherein the switching is due to the occurrence of an event; triggered switching;
using said second control channel monitoring configuration (22-N) during a second interval (20B) of said active time (20) occurring after said switching, following said first interval (20A); A wireless device (14) configured to monitor said control channel (18), wherein said first interval (20A) of said active time (20) and said active time (20) is included in the same DRX cycle as the second interval (20B) of .

21. A wireless device according to claim 20 , configured to implement the method of any one of claims 2-18 .

In response to the occurrence of an event, the control channel (18) is monitored during the first interval (20A) of the active time (20) of the discontinuous reception (DRX) process using the first control channel monitoring arrangement (22-1). from monitoring to monitoring said control channel (18) in a second interval (20B) of said active time (20) using a second control channel monitoring arrangement (22-N). said network node (12) configured to send signaling from said network node (12) to said wireless device (14) to configure said wireless device (14) to said active time (20) said A network node (12), wherein a first interval (20A) and said second interval (20B) of said active time (20) are included in the same DRX cycle.