CN109196798A

CN109196798A - Detect the householder method and device of Physical Downlink Control Channel

Info

Publication number: CN109196798A
Application number: CN201880001863.7A
Authority: CN
Inventors: 牟勤
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2018-08-31
Filing date: 2018-08-31
Publication date: 2019-01-11
Anticipated expiration: 2038-08-31
Also published as: CN109196798B; WO2020042170A1

Abstract

Embodiment of the disclosure proposes a kind of householder method for detecting Physical Downlink Control Channel, is used for base station end, comprising: determine the trend information of transmitting physical downlink channel control；The detection ordering information of detection Physical Downlink Control Channel is determined according to the trend information, wherein the detection ordering information is used to indicate the sequence of movement of user equipment detection Physical Downlink Control Channel；The detection ordering information is sent to the user equipment.In accordance with an embodiment of the present disclosure, so that user equipment detects Physical Downlink Control Channel according to sequence of movement indicated by detection ordering information, the DCI of the DCI quantity of maximum possible is reached by less detection number detection convenient for user equipment, to avoid user equipment from being not intended to the position detection Physical Downlink Control Channel of transmitting physical downlink channel control in base station, and lead to excessive power consumption.

Description

Detect the householder method and device of Physical Downlink Control Channel

Technical field

This application involves fields of communication technology, householder method, inspection in particular to detection Physical Downlink Control Channel Survey auxiliary device, electronic equipment and the computer readable storage medium of Physical Downlink Control Channel.

Background technique

With popularizing for mobile band width service, power problems are always the terminals urgent problem to be solved such as mobile phone.By right 5G terminal carries out power consumption analysis, finds for PDCCH (Physical Downlink Control Channel, physical down control Channel processed) reception and processing belong to the more operation of power consumption of terminal.Main reason is that base station sends the position of PDCCH not Fixed, the terminal as user equipment needs to carry out blind examination to PDCCH in more potential site, and each blind examination is directed to pair The reception and processing of PDCCH, to cause more power consumption.

Summary of the invention

In view of this, embodiment of the disclosure proposes the householder method of detection Physical Downlink Control Channel, detection physics Auxiliary device, electronic equipment and the computer readable storage medium of down control channel.

According to the first aspect of the embodiments of the present disclosure, it proposes a kind of householder method for detecting Physical Downlink Control Channel, uses In base station end, comprising:

Determine the trend information of transmitting physical downlink channel control；

The detection ordering information of detection Physical Downlink Control Channel is determined according to the trend information, wherein the detection Order information is used to indicate the sequence of movement of user equipment detection Physical Downlink Control Channel；

The detection ordering information is sent to the user equipment.

Optionally, the detection ordering information includes at least one of or combinations thereof:

Physical Downlink Control Channel is detected according to the sequence of indicated search space；

Physical Downlink Control Channel is detected according to the sequence of the extent of polymerization of indicated control channel unit；

According to indicated potential physical downlink control channel transmission position under the extent of polymerization of each control channel unit The sequence set detects Physical Downlink Control Channel；

Physical Downlink Control Channel is detected according to the sequence of the size of indicated Downlink Control Information.

Optionally, the method also includes:

Determine the quantity of the currently practical Physical Downlink Control Channel to user device transmissions；

According to the quantity quantification auxiliary information, wherein the quantity auxiliary information is used to indicate user equipment institute The actual quantity for the Physical Downlink Control Channel that need to be detected；

To the user equipment quantity forwarded auxiliary information.

Optionally, the quantity auxiliary information is included in the Downlink Control Information and/or is included in the downlink control It in the cyclic redundancy check scramble information of information processed and/or include in other information in the Downlink Control Information.

Optionally, the method also includes:

The last one Downlink Control Information sent to user equipment is determined according to the detection ordering information；

Serial number auxiliary information is determined according to the detection ordering information, wherein the serial number auxiliary information is used to indicate use Whether Downlink Control Information detected by the equipment of family is the last one Downlink Control Information；

It sends sequence number auxiliary information to the user equipment.

Optionally, the serial number auxiliary information is included in the Downlink Control Information and/or is included in the downlink control It in the cyclic redundancy check scramble information of information processed and/or include in other information in the Downlink Control Information.

According to the second aspect of an embodiment of the present disclosure, it proposes a kind of householder method for detecting Physical Downlink Control Channel, uses In user equipment end, comprising:

Receive the detection ordering information for the detection Physical Downlink Control Channel that base station is sent, wherein the detection ordering letter Breath is used to indicate the sequence of movement of user equipment detection Physical Downlink Control Channel；

Physical Downlink Control Channel is detected according to sequence of movement indicated by the detection ordering information.

Physical Downlink Control Channel is detected according to the sequence of the extent of polymerization of indicated control channel unit

Optionally, the method also includes:

Receive the quantity auxiliary information that base station is sent, wherein the quantity auxiliary information is used to indicate needed for user equipment The actual quantity of the Physical Downlink Control Channel of detection；

Whether the Physical Downlink Control Channel confirmly detected reaches the actual quantity, if reaching the actual quantity, Stop detection.

Optionally, the quantity auxiliary information for receiving base station transmission includes:

The Downlink Control Information received is parsed, with the determination quantity auxiliary information；Or

It attempts to descramble the cyclic redundancy check of the Physical Downlink Control Channel received；

The quantity auxiliary information is determined according to successful descrambling information is descrambled.

Optionally, the method also includes:

Receive the serial number auxiliary information that base station is sent, wherein the serial number auxiliary information is used to indicate user equipment and is examined Whether the Downlink Control Information measured is the last one Downlink Control Information；

Whether the Physical Downlink Control Channel confirmly detected according to the serial number auxiliary information is the last one downlink control Information processed stops detection if the last one Downlink Control Information.

Optionally, the serial number auxiliary information for receiving base station transmission includes:

The Physical Downlink Control Channel received is parsed, with the determination serial number auxiliary information；Or

The serial number auxiliary information is determined according to successful descrambling information is descrambled.

According to the third aspect of an embodiment of the present disclosure, a kind of householder method for detecting Physical Downlink Control Channel, packet are proposed It includes:

To the user equipment quantity forwarded auxiliary information.

Optionally, the actual quantity is the physical down control of the user equipment required detection in all search spaces The total amount of channel massage processed.

Optionally, the actual quantity includes the physics detected needed for the user equipment is distinguished in each search space The quantity of down control channel message.

According to a fourth aspect of embodiments of the present disclosure, a kind of householder method for detecting Physical Downlink Control Channel, packet are proposed It includes:

Optionally, the actual quantity is the physical down control of the user equipment required detection in all search spaces The total amount of channel processed, wherein whether the Physical Downlink Control Channel confirmly detected, which reaches the actual quantity, includes:

Determine whether the Physical Downlink Control Channel quantity summation detected in each search space reaches the reality Quantity.

Optionally, the actual quantity includes the physics detected needed for the user equipment is distinguished in each search space The quantity of down control channel, wherein whether the Physical Downlink Control Channel confirmly detected reaches the actual quantity Include:

When the Physical Downlink Control Channel detected in any one search space reach the search space it is corresponding needed for When the quantity of the Physical Downlink Control Channel of detection, the detection completed to the search space is determined, examine in next search space Physical Downlink Control Channel is surveyed, until completing the detection to all search spaces.

According to a fifth aspect of the embodiments of the present disclosure, it proposes a kind of auxiliary device for detecting Physical Downlink Control Channel, uses In base station end, comprising:

It is inclined to determining module, is configured to determine that the trend information of transmitting physical downlink channel control；

Sequence determining module is configured as determining that the detection of detection Physical Downlink Control Channel is suitable according to the trend information Sequence information, wherein the detection ordering information is used to indicate the sequence of movement of user equipment detection Physical Downlink Control Channel；

Information sending module is configured as sending the detection ordering information to the user equipment.

Optionally, described device further include:

Quantity determining module is configured to determine that the number of the currently practical Physical Downlink Control Channel to user device transmissions Amount；

Information determination module is configured as according to the quantity quantification auxiliary information, wherein the quantity auxiliary letter Breath is used to indicate the actual quantity of the Physical Downlink Control Channel detected needed for user equipment；

Wherein, the information sending module is additionally configured to the user equipment quantity forwarded auxiliary information.

Optionally, described device further include:

Last determining module is configured as determining the last one sent to user equipment according to the detection ordering information Downlink Control Information；

Serial number determining module is configured as determining serial number auxiliary information according to the detection ordering information, wherein the sequence Number auxiliary information is used to indicate whether Downlink Control Information detected by user equipment is the last one Downlink Control Information；

Wherein, the information sending module is additionally configured to the auxiliary information that sends sequence number to the user equipment.

According to a sixth aspect of an embodiment of the present disclosure, it proposes a kind of auxiliary device for detecting Physical Downlink Control Channel, uses In user equipment end, comprising:

Information receiving module is configured as receiving the detection ordering letter for the detection Physical Downlink Control Channel that base station is sent Breath, wherein the detection ordering information is used to indicate the sequence of movement of user equipment detection Physical Downlink Control Channel；

Channel detection module is configured as the detection physical down of the sequence of movement according to indicated by the detection ordering information Control channel.

Optionally, the information receiving module is additionally configured to receive the quantity auxiliary information that base station is sent, wherein described Quantity auxiliary information is used to indicate the actual quantity of the Physical Downlink Control Channel detected needed for user equipment；

The channel detection module is additionally configured to whether the Physical Downlink Control Channel confirmly detected reaches the reality Border quantity stops detection if reaching the actual quantity.

Optionally, the information receiving module is configured as the Downlink Control Information that parsing receives, with the determination number Measure auxiliary information；Or it attempts to descramble the cyclic redundancy check of the Physical Downlink Control Channel received；It is successful according to descrambling Descrambling information determines the quantity auxiliary information.

Optionally, the information receiving module is additionally configured to receive the serial number auxiliary information that base station is sent, wherein described Serial number auxiliary information is used to indicate whether Downlink Control Information detected by user equipment is the last one Downlink Control Information；

The channel detection module is additionally configured to the physical down control confirmly detected according to the serial number auxiliary information Whether channel processed is the last one Downlink Control Information, if the last one Downlink Control Information, stops detection.

Optionally, the information receiving module is additionally configured to the Physical Downlink Control Channel that parsing receives, with determination The serial number auxiliary information；Or it attempts to descramble the cyclic redundancy check of the Physical Downlink Control Channel received；According to descrambling Successful descrambling information determines the serial number auxiliary information.

According to the 7th of the embodiment of the present disclosure the aspect, a kind of auxiliary device for detecting Physical Downlink Control Channel, packet are proposed It includes:

Information sending module is configured as to the user equipment quantity forwarded auxiliary information.

According to the eighth aspect of the embodiment of the present disclosure, a kind of auxiliary device for detecting Physical Downlink Control Channel, packet are proposed It includes:

Information receiving module is configured as receiving the quantity auxiliary information that base station is sent, wherein the quantity auxiliary information It is used to indicate the actual quantity of the Physical Downlink Control Channel detected needed for user equipment；

Quantity detection module, is configured to determine that whether the Physical Downlink Control Channel detected reaches the actual number Amount stops detection if reaching the actual quantity.

Optionally, the actual quantity is the physical down control of the user equipment required detection in all search spaces The total amount of channel processed, wherein the quantity detection module is configured to determine that under the physics detected in each search space Whether row control channel quantity summation reaches the actual quantity.

Optionally, the actual quantity includes the physics detected needed for the user equipment is distinguished in each search space The quantity of down control channel, wherein the quantity detection module is configured as when detecting in any one search space When Physical Downlink Control Channel reaches the quantity of the corresponding required Physical Downlink Control Channel detected in the search space, determine The detection of the pairs of search space detects Physical Downlink Control Channel in next search space, until completing to all search The detection in space.

According to the 9th of the embodiment of the present disclosure the aspect, a kind of electronic equipment is proposed, comprising:

Processor；

Memory for storage processor executable instruction；

Wherein, the processor is configured to executing the step in any of the above-described claim the method.

According to the tenth of the embodiment of the present disclosure the aspect, proposes a kind of computer readable storage medium, be stored thereon with calculating Machine program realizes the step in any of the above-described claim the method when the program is executed by processor.

In accordance with an embodiment of the present disclosure, since base station transmitting physical downlink channel control has certain tendentiousness, thus The detection ordering information of user equipment detection Physical Downlink Control Channel can be determined according to the corresponding tendentious trend information, And then it is sent to user equipment by will test order information, to indicate the movement of user equipment detection Physical Downlink Control Channel Sequentially, so that user equipment detects Physical Downlink Control Channel according to sequence of movement indicated by detection ordering information, convenient for using Family equipment reaches the DCI of the DCI quantity of maximum possible by less detection number detection, to avoid user equipment in base Station is not intended to the position detection Physical Downlink Control Channel of transmitting physical downlink channel control, and leads to excessive power consumption.

Detailed description of the invention

In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for For those of ordinary skill in the art, without any creative labor, it can also be obtained according to these attached drawings His attached drawing.

Fig. 1 is a kind of signal of the householder method of the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Flow chart；

Fig. 2 is showing for the householder method of another detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning flow chart；

Fig. 3 is showing for the householder method of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning flow chart；

Fig. 4 is showing for the householder method of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning flow chart；

Fig. 5 is showing for the householder method of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning flow chart；

Fig. 6 is showing for the householder method of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning flow chart；

Fig. 7 is showing for the householder method of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning flow chart；

Fig. 8 is showing for the householder method of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning flow chart；

Fig. 9 is showing for the householder method of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning flow chart；

Figure 10 is the householder method of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Schematic flow diagram；

Figure 11 is a kind of showing for the auxiliary device of the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning block diagram；

Figure 12 is the auxiliary device of another detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Schematic block diagram；

Figure 13 is the auxiliary device of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Schematic block diagram；

Figure 14 is the auxiliary device of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure；

Figure 15 is the auxiliary device of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure；

Figure 16 is the auxiliary device of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure；

Figure 17 be show in accordance with an embodiment of the present disclosure it is a kind of for detecting the auxiliary device of Physical Downlink Control Channel A structural schematic diagram；

Figure 18 be show in accordance with an embodiment of the present disclosure it is a kind of for detecting the auxiliary device of Physical Downlink Control Channel A structural schematic diagram.

Specific embodiment

Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall in the protection scope of this application.

In 5G NR (New Radio, newly eat dishes without rice or wine) technology, a user equipment can be configured the search of multiple PDCCH Space can also further configure CCE (control based on user equipment blind examination PDCCH in any one search space Channel element, control channel unit) extent of polymerization can further be configured blind under different extent of polymerizations Examine PDCCH position, and due to PDCCH can carry different DCI (Downlink Control Information, under Row control information) format, different DCI formats can have different DCI size (size), therefore can also configure user The DCI size detected needed for equipment.

Such as user equipment is configured for two search spaces, search space 1 is as shown in table 1, such as 2 institute of table of search space 2 Show:

Table 1

Table 2

Based on blinded fashion in the related technology, user equipment can stop blind examination PDCCH in both cases, one is working as The quantity of the DCI detected reaches the DCI quantity of maximum possible, wherein DCI and PDCCH, can be with there are one-to-one relationship According to the quantity for the PDCCH that the quantity of the DCI detected confirmly detects；The second is the institute for traversing all search spaces is in need The content of detection.

In this case, user equipment needs to detect DCI according to following processes: first in search space 1, in CCE Extent of polymerization carries out blind examination to 4 positions in the case where being 1, carries out in the case where CCE extent of polymerization is 2 to 2 positions blind Inspection carries out blind examination to 2 positions in the case where CCE extent of polymerization is 4, and needs to detect DCI in the position of each blind examination Size1 and DCI size2；Then in search space 2, blind examination is carried out to 2 positions in the case where CCE extent of polymerization is 4, Blind examination is carried out to 1 position in the case where CCE extent of polymerization is 8, in the case where CCE extent of polymerization is 16 to 1 position Blind examination is carried out, and needs to detect DCI size3 and DCI size4 in the position of each blind examination.

Wherein, when the quantity for detecting DCI reaches the DCI quantity of maximum possible, stop blind examination, such as in search space The quantity of the DCI detected in 1 reaches the DCI quantity of maximum possible, can stop blind examination, it is not necessary to again to search space 2 into Row detection；Otherwise detected as procedure described above in two search spaces the content of detection in need just stop blind examination.

However in most practical cases, base station transmitting physical downlink channel control has certain tendencies, not DCI can be uniformly distributed on search space, and the search operaqtion that user equipment carries out on search space is there is no tendentiousness, from And the DCI preferentially detected can be missed and terminate the chance that detection operates as early as possible, lead to excessive power consumption.

Fig. 1 is a kind of signal of the householder method of the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Flow chart, method described in the present embodiment are used for base station end, and the base station can be led to based on 5G NR technology with user equipment Letter, wherein the user equipment can be the electronic equipments such as mobile phone, tablet computer, wearable device.

As shown in Figure 1, the householder method of the detection Physical Downlink Control Channel includes:

In step s 11, the trend information of transmitting physical downlink channel control is determined；

In step s 12, the detection ordering information of detection Physical Downlink Control Channel is determined according to the trend information, In, the detection ordering information is used to indicate the sequence of movement of user equipment detection Physical Downlink Control Channel；

In step s 13, the detection ordering information is sent to the user equipment.

In one embodiment, base station can determine the tendency of transmitting physical downlink channel control according to various information Information.

Such as base station itself is stored with configuration information, can indicate that base station is preferential according to the trend information that configuration information determines DCI is sent on numbering lesser position.In this case, the detection ordering information determined according to trend information, instruction are used Family equipment preferentially detects DCI on numbering lesser potential physical downlink control channel transmission position.

Such as the channel conditions of the available user equipment in base station determine if channel conditions are poor according to configuration information Trend information base station preferentially sends DCI using higher extent of polymerization.In this case, the detection determined according to trend information Order information, instruction user equipment preferentially detect DCI using the extent of polymerization of higher CCE.

It should be noted that since the relationship of DCI and Physical Downlink Control Channel are correspondingly, can will to examine It surveys DCI and is equivalent to detection Physical Downlink Control Channel.

In one embodiment, due to user equipment detection Physical Downlink Control Channel dimension include: search space, The extent of polymerization of CCE, potential physical downlink control channel transmission position, Downlink Control Information under the extent of polymerization of each CCE Size, therefore, detection ordering can indicate one or more of above-mentioned 4 dimensions.

Such as detection ordering information is to examine according to the sequence of indicated search space to Physical Downlink Control Channel It surveys, the sequence of indicated search space are as follows: search space 1, search space 2, and the DCI quantity of maximum possible is 2.So use Family equipment first can detect DCI in search space 1, if detecting 2 DCI in search space 1, then can stop examining It surveys, to avoid preferentially detecting power consumption caused by search space 2.

Such as detection ordering information is the sequence according to the extent of polymerization of indicated control channel unit to physical down Control channel is detected, the sequence of the extent of polymerization of indicated CCE are as follows: and 4,8,16,2,1, and the DCI quantity of maximum possible It is 2.So user equipment can in above-mentioned two search space according to 4,8,16,2,1 CCE extent of polymerization sequence into Row detection, if detecting a DCI in the case where the extent of polymerization of CCE is 4, in the case where the extent of polymerization of CCE is 8 A DCI is detected, then can stop detecting, is carried out to save in the case where the extent of polymerization of CCE is 16,2,1 The power consumption of detection.

In the case where detection ordering information includes multiple dimensions in above-mentioned 4 dimensions, user equipment can will be multiple The lesser dimension of power consumption needed for switching dimension content in dimension is as preferential dimension, to reduce power consumption.

Such as detection ordering information includes carrying out according to the sequence of indicated search space to Physical Downlink Control Channel Detection, and Physical Downlink Control Channel is detected according to the sequence of the extent of polymerization of indicated control channel unit, if User equipment is from the power consumption for changing search space, less than the power consumption for the extent of polymerization for changing CCE, then user equipment will search for sky Between as preferential dimension, namely in the extent of polymerization of adjacent C CE cross over search space, or there are identical for different search space CCE extent of polymerization when, it is preferential to switch search space to guarantee the sequence detection of the extent of polymerization according to indicated CCE.

Specifically, such as the sequence of indicated search space are as follows: search space 1, search space 2, indicated CCE's The sequence of extent of polymerization are as follows: 4,8,16,2,1, and the DCI quantity of maximum possible is 2, in search space 1 and search space 2 all There are the extent of polymerization of CCE be 4 the case where, then can first in search space 1 the extent of polymerization of CCE be 4 in the case where DCI is detected, then DCI is detected in the case where the extent of polymerization of CCE is 4 in search space 1, is examined respectively if this is detected twice A DCI is measured, then can stop detecting.

Fig. 2 is showing for the householder method of another detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning flow chart.As shown in Fig. 2, the method also includes:

In step S14, the quantity of the currently practical Physical Downlink Control Channel to user device transmissions is determined；

In step S15, according to the quantity quantification auxiliary information, wherein the quantity auxiliary information is for referring to Show the actual quantity of the Physical Downlink Control Channel detected needed for user equipment；

In step s 16, to the user equipment quantity forwarded auxiliary information.

In one embodiment, user equipment is when detecting DCI, based on be maximum possible DCI quantity, Ye Ji When the DCI quantity detected reaches the DCI quantity of the maximum possible, stop detection.However the DCI quantity of maximum possible often compares The quantity of the currently practical Physical Downlink Control Channel to user device transmissions in base station is more, this this may result in user equipment and is examining When measuring the currently practical whole DCI to user device transmissions in base station, it still will continue to detection operation, however do not had actually DCI needs have detected, to cause the waste of power.

Base station is by user equipment quantity forwarded auxiliary information, to indicate the physical down control detected needed for user equipment The actual quantity of channel processed can make user equipment in the DCI for detecting the actual quantity, just stop detection, to keep away Exempt from unnecessary detection operation and wastes power.

In one embodiment, base station can carry quantity auxiliary information by DCI, wherein can pass through one in DCI A or multiple byte corresponding number auxiliary informations, such as with two bit corresponding number auxiliary informations in DCI, if the two compare Specially for 00, then indicated actual quantity is 1, if the two bits are 01, then indicated actual quantity is 2, if this Two bits are 10, then indicated actual quantity is 3, if the two bits are 11, then indicated actual quantity is 4。

In one embodiment, base station can carry quantity auxiliary by CRC (cyclic redundancy check) scramble information of DCI Information, wherein scramble information can be C-RNTI (Cell Radio Network Temporary Identifier/Identity, Cell-RNTI), such as C-RNTI is reality indicated by 1 It is actual quantity indicated by 2 be 2, C-RNTI be actual quantity indicated by 3 is 3, C-RNTI 4 that border quantity, which is 1, C-RNTI, Indicated actual quantity is 4.

By taking base station carries quantity auxiliary information by DCI as an example, if indicated actual quantity is 1, then when user sets It is standby to detect a DCI, it can determine that the actual quantity of the required Physical Downlink Control Channel detected is 1 by parsing the DCI, Namely 1 DCI need to be only detected, then subsequent detection can be stopped；If indicated actual quantity is 2, then working as user equipment It detects 1 DCI, can determine that the actual quantity of the required Physical Downlink Control Channel detected is 2 by parsing the DCI, It needs to detect 2 DCI, so as to continue to test DCI, when detecting the 2nd DCI, stops detection.

In addition, quantity auxiliary information can also be arranged in the other information in DCI as needed.

Optionally, the actual quantity is that the downlink of the user equipment required detection in all search spaces controls letter The total amount of road message.

In one embodiment, actual quantity can be a quantity, and in this case, actual quantity can be user The total amount of equipment down control channel message of required detection in all search spaces, such as actual quantity are 2, then user Equipment can detect one by one for multiple search spaces, and stop detection when detecting two DCI.

Optionally, the actual quantity includes the downlink detected needed for the user equipment is distinguished in each search space The quantity of control channel message.

In one embodiment, actual quantity can be multiple quantity, and in this case, actual quantity can be user The quantity for the down control channel message that equipment detects needed for distinguishing in each search space, such as actual quantity are 2 and 3, So user equipment can first detect search space 1, examine when detecting two DCI in search space 1 to search space 2 It surveys, when detecting 3 DCI in search space 2, stops detection.

Fig. 3 is showing for the householder method of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning flow chart.As shown in figure 3, the method also includes:

In step S17, determine that the last one downlink sent to user equipment is controlled according to the detection ordering information Information；

In step S18, serial number auxiliary information is determined according to the detection ordering information, wherein the serial number auxiliary letter Breath is used to indicate whether Downlink Control Information detected by user equipment is the last one Downlink Control Information；

In step S19, send sequence number auxiliary information to the user equipment.

In one embodiment, since base station can indicate that the movement of user equipment detection PDCCH is suitable by detection ordering Sequence, then base station can determine that which PDCCH of user device transmissions be the last one PDCCH according to detection ordering information, Also it can determine which DCI sent to user equipment is the last one DCI, and then serial number can be determined according to detection ordering Auxiliary information indicates whether DCI detected by user equipment is the last one DCI, such as serial number by serial number auxiliary information Auxiliary information occupies a bit, when the bit is 1, indicates that DCI detected by user equipment is the last one DCI, when When the bit is 0, indicate that DCI detected by user equipment is not the last one DCI.

Accordingly, user equipment can determine whether detected DCI is the last one DCI according to serial number auxiliary information, It when determining detected DCI is not the last one DCI, can continue to test, the DCI detected by determining is last When a DCI, it can stop detecting, in order to avoid waste power.

In one embodiment, base station can carry serial number auxiliary information by DCI, wherein can pass through one in DCI A or multiple bytes correspond to serial number auxiliary information, such as correspond to serial number auxiliary information with a bit in DCI, if a bit is 0, then the DCI where indicating the bit is not the last one DCI, if the bit is 1, then indicating the DCI where the bit It is the last one DCI.After base station determines the last one DCI sent to user equipment according to detection ordering information, it can pass through Bit indication DCI that the last one DCI is carried is the last one DCI.

In one embodiment, base station can carry serial number auxiliary information by the CRC scramble information of DCI, wherein scrambling Information can be C-RNTI, such as C-RNTI and indicate that the DCI is not the last one DCI for 1, and C-RNTI indicates that the DCI is most for 2 The latter DCI.It, can be by last after base station determines the last one DCI sent to user equipment according to detection ordering information The serial number auxiliary information that the CRC scramble information of one DCI carries indicates that the DCI is the last one DCI.

Fig. 4 is showing for the householder method of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning flow chart.Method shown in this implementation can be applied to user equipment end, and the user equipment can be mobile phone, plate electricity The electronic equipments such as brain, wearable device, wherein the user equipment can be communicated based on 5G NR technology with base station.

As shown in figure 4, the householder method of the detection Physical Downlink Control Channel includes:

In the step s 21, the detection ordering information for the detection Physical Downlink Control Channel that base station is sent is received, wherein institute State the sequence of movement that detection ordering information is used to indicate user equipment detection Physical Downlink Control Channel；

In step S22, Physical Downlink Control Channel is detected according to sequence of movement indicated by the detection ordering information.

Fig. 5 is showing for the householder method of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning flow chart.As shown in figure 5, the method also includes:

In step S23, the quantity auxiliary information that base station is sent is received, wherein the quantity auxiliary information is used to indicate The actual quantity of the Physical Downlink Control Channel detected needed for user equipment；

In step s 24, whether the Physical Downlink Control Channel confirmly detected reaches the actual quantity, if reaching institute Actual quantity is stated, detection is stopped.

It should be noted that step S23 can be performed simultaneously with step S21, namely when receiving detection ordering information, Also received quantity auxiliary information.Correspondingly, step S24 can also be performed simultaneously with step S22, namely according to detection ordering information With the two infomation detections of quantity auxiliary information PDCCH.

The quantity auxiliary information sent by receiving base station, the reality of the Physical Downlink Control Channel detected needed for can determining Border quantity can make user equipment in the DCI for detecting the actual quantity, just stop detection, to avoid unnecessary Detection operates and wastes power.

In one embodiment, quantity auxiliary information may be embodied in DCI, and in this case, user equipment can be with By parsing the DCI quantification auxiliary information received.

Summarize in one embodiment, the quantity auxiliary information may be embodied in the cyclic redundancy of the Downlink Control Information It verifies in scramble information, in this case, user equipment attempts the cyclic redundancy to the Physical Downlink Control Channel received Verification descrambling, wherein can be attempted respectively using multiple descrambling informations, and determine institute according to successful descrambling information is descrambled State quantity auxiliary information.

Optionally, the actual quantity is that the downlink of the user equipment required detection in all search spaces controls letter The total amount of road message, wherein whether the down control channel message confirmly detected, which reaches the actual quantity, includes:

Determine whether the down control channel message detected in each search space reaches the actual quantity.

Optionally, the actual quantity includes the downlink detected needed for the user equipment is distinguished in each search space The quantity of control channel message, wherein whether the down control channel message confirmly detected reaches the actual quantity Include:

When the down control channel message detected in any one search space reach the search space it is corresponding needed for When the quantity of the down control channel message of detection, the detection completed to the search space is determined, examine in next search space Down control channel message is surveyed, until completing the detection to all search spaces.

Fig. 6 is showing for the householder method of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning flow chart.As shown in fig. 6, the method also includes:

In step s 25, the serial number auxiliary information that base station is sent is received, wherein the serial number auxiliary information is used to indicate Whether Downlink Control Information detected by user equipment is the last one Downlink Control Information；

In step S26, whether the Physical Downlink Control Channel confirmly detected according to the serial number auxiliary information is most The latter Downlink Control Information stops detection if the last one Downlink Control Information.

It should be noted that step S25 can be performed simultaneously with step S21, namely when receiving detection ordering information, Also Receive sequence number auxiliary information.Correspondingly, step S26 can also be performed simultaneously with step S22, namely according to detection ordering information With the two infomation detections of serial number auxiliary information PDCCH.

In one embodiment, serial number auxiliary information may be embodied in DCI, and in this case, user equipment can be with Serial number auxiliary information is determined by parsing the DCI received.

In one embodiment, the serial number auxiliary information may be embodied in the cyclic redundancy school of the Downlink Control Information It tests in scramble information, in this case, user equipment attempts the cyclic redundancy school to the Physical Downlink Control Channel received Test descrambling, wherein can be attempted respectively using multiple descrambling informations, and according to the successful descrambling information determination of descrambling Serial number auxiliary information.

Fig. 7 is showing for the householder method of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning flow chart.As shown in Figure 7, which comprises

In step S11 ', the quantity of the currently practical Physical Downlink Control Channel to user device transmissions is determined；

In step S12 ', according to the quantity quantification auxiliary information, wherein the quantity auxiliary information is for referring to Show the actual quantity of the Physical Downlink Control Channel detected needed for user equipment；

In step S13 ', to the user equipment quantity forwarded auxiliary information.

Fig. 8 is showing for the householder method of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning flow chart.As shown in figure 8, the method also includes:

In step S14 ', the trend information of transmitting physical downlink channel control is determined；

In step S15 ', the detection ordering information of detection Physical Downlink Control Channel is determined according to the trend information, Wherein, the detection ordering information is used to indicate the sequence of movement of user equipment detection Physical Downlink Control Channel；

In step S16 ', the detection ordering information is sent to the user equipment.

Optionally, the trend information of the determining transmitting physical downlink channel control message includes:

The trend information is determined according to the configuration-direct received.

The trend information is determined according to the channel conditions of the user equipment.

Fig. 9 is showing for the householder method of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Meaning flow chart.As shown in Figure 9, which comprises

In step S21 ', the quantity auxiliary information that base station is sent is received, wherein the quantity auxiliary information is used to indicate The actual quantity of the Physical Downlink Control Channel detected needed for user equipment；

In step S22 ', whether the Physical Downlink Control Channel confirmly detected reaches the actual quantity, if reaching The actual quantity stops detection.

Figure 10 is the householder method of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Schematic flow diagram.As shown in Figure 10, the method also includes:

In step S23 ', the detection ordering information for the detection Physical Downlink Control Channel that base station is sent is received, wherein institute State the sequence of movement that detection ordering information is used to indicate user equipment detection Physical Downlink Control Channel；

In step S24 ', physical down control letter is detected according to sequence of movement indicated by the detection ordering information Road.

Corresponding with the detection embodiment of householder method of Physical Downlink Control Channel above-mentioned, the disclosure additionally provides inspection Survey the embodiment of the auxiliary device of Physical Downlink Control Channel.

Figure 11 is a kind of showing for the auxiliary device of the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure It anticipates block diagram, device described in the present embodiment is used for base station end, and the base station can be led to based on 5G NR technology with user equipment Letter, wherein the user equipment can be the electronic equipments such as mobile phone, tablet computer, wearable device.

As shown in figure 11, the auxiliary device of the detection Physical Downlink Control Channel includes:

It is inclined to determining module 11, is configured to determine that the trend information of transmitting physical downlink channel control；

Sequence determining module 12 is configured as determining the detection of detection Physical Downlink Control Channel according to the trend information Order information, wherein the detection ordering information is used to indicate the sequence of movement of user equipment detection Physical Downlink Control Channel；

Information sending module 13 is configured as sending the detection ordering information to the user equipment.

Figure 12 is the auxiliary device of another detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Schematic block diagram, as shown in figure 12, described device further include:

Quantity determining module 14 is configured to determine that the currently practical Physical Downlink Control Channel to user device transmissions Quantity；

Information determination module 15 is configured as according to the quantity quantification auxiliary information, wherein the quantity auxiliary Information is used to indicate the actual quantity of the Physical Downlink Control Channel detected needed for user equipment；

Wherein, the information sending module 13 is additionally configured to the user equipment quantity forwarded auxiliary information.

Figure 13 is the auxiliary device of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure Schematic block diagram, as shown in figure 13, described device further include:

Last determining module 16 is configured as determining last sent to user equipment according to the detection ordering information A Downlink Control Information；

Serial number determining module 17 is configured as determining serial number auxiliary information according to the detection ordering information, wherein described Serial number auxiliary information is used to indicate whether Downlink Control Information detected by user equipment is the last one Downlink Control Information；

Wherein, the information sending module 13 is additionally configured to the auxiliary information that sends sequence number to the user equipment.

Figure 14 is the auxiliary device of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure.This Device shown in implementation can be applied to user equipment end, and the user equipment can be mobile phone, tablet computer, wearable device Equal electronic equipments, wherein the user equipment can be communicated based on 5G NR technology with base station.

As shown in figure 14, the auxiliary device of the detection Physical Downlink Control Channel includes:

Information receiving module 21 is configured as receiving the detection ordering letter for the detection Physical Downlink Control Channel that base station is sent Breath, wherein the detection ordering information is used to indicate the sequence of movement of user equipment detection Physical Downlink Control Channel；

Channel detection module 22 is configured as under the detection physics of the sequence of movement according to indicated by the detection ordering information Row control channel.

Figure 15 is the auxiliary device of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure.Such as Shown in Figure 15, described device includes:

Quantity determining module 11 ' is configured to determine that the currently practical Physical Downlink Control Channel to user device transmissions Quantity；

Information determination module 12 ' is configured as according to the quantity quantification auxiliary information, wherein the quantity is auxiliary Supplementary information is used to indicate the actual quantity of the Physical Downlink Control Channel detected needed for user equipment；

Information sending module 13 ' is configured as to the user equipment quantity forwarded auxiliary information.

Figure 16 is the auxiliary device of another the detection Physical Downlink Control Channel shown in accordance with an embodiment of the present disclosure.Such as Shown in Figure 16, described device includes:

Information receiving module 21 ' is configured as receiving the quantity auxiliary information that base station is sent, wherein the quantity auxiliary Information is used to indicate the actual quantity of the Physical Downlink Control Channel detected needed for user equipment；

Quantity detection module 22 ', is configured to determine that whether the Physical Downlink Control Channel detected reaches the reality Quantity stops detection if reaching the actual quantity.

About the device in above-described embodiment, wherein modules execute the concrete mode of operation in correlation technique It is described in detail in embodiment, no detailed explanation will be given here.

For device embodiment, since it corresponds essentially to embodiment of the method, so related place is referring to method reality Apply the part explanation of example.The apparatus embodiments described above are merely exemplary, wherein described be used as separation unit The unit of explanation may or may not be physically separated, and component shown as a unit can be or can also be with It is not physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to actual It needs that some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not In the case where making the creative labor, it can understand and implement.

Embodiment of the disclosure also proposes a kind of electronic equipment, comprising:

Processor；

Memory for storage processor executable instruction；

Wherein, the processor is configured to executing the step in any of the above-described embodiment the method.

Embodiment of the disclosure also proposes a kind of computer readable storage medium, is stored thereon with computer program, the journey The step in any of the above-described embodiment the method is realized when sequence is executed by processor.

As shown in figure 17, Figure 17 is that the one kind shown in accordance with an embodiment of the present disclosure is used to detect Physical Downlink Control Channel Auxiliary device 1700 a structural schematic diagram.Device 1700 may be provided as a base station.Referring to Fig.1 7, device 1700 includes Processing component 1722, wireless transmission/reception component 1724, antenna module 1726 and the distinctive signal processing part of wireless interface Point, processing component 1722 can further comprise one or more processors.One of processor in processing component 1722 can To be configured as executing the step in any of the above-described embodiment the method.

Figure 18 be show in accordance with an embodiment of the present disclosure it is a kind of for detecting the auxiliary device of Physical Downlink Control Channel 1800 structural schematic diagram.For example, device 1800 can be mobile phone, computer, digital broadcast terminal, information receiving and transmitting set It is standby, game console, tablet device, Medical Devices, body-building equipment, personal digital assistant etc..

Referring to Fig.1 8, device 1800 may include following one or more components: processing component 1802, memory 1804, Power supply module 1806, multimedia component 1808, audio component 1810, the interface 1812 of input/output (I/O), sensor module 1814 and communication component 1816.

The integrated operation of the usual control device 1800 of processing component 1802, such as with display, telephone call, data communication, Camera operation and record operate associated operation.Processing component 1802 may include one or more processors 1820 to execute Instruction, to perform all or part of the steps of the methods described above.In addition, processing component 1802 may include one or more moulds Block, convenient for the interaction between processing component 1802 and other assemblies.For example, processing component 1802 may include multi-media module, To facilitate the interaction between multimedia component 1808 and processing component 1802.

Memory 1804 is configured as storing various types of data to support the operation in device 1800.These data Example includes the instruction of any application or method for operating on device 1800, contact data, telephone book data, Message, picture, video etc..Memory 1804 can by any kind of volatibility or non-volatile memory device or they Combination is realized, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), it is erasable can Program read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory Reservoir, disk or CD.

Power supply module 1806 provides electric power for the various assemblies of device 1800.Power supply module 1806 may include power management System, one or more power supplys and other with for device 1800 generate, manage, and distribute the associated component of electric power.

Multimedia component 1808 includes the screen of one output interface of offer between described device 1800 and user.? In some embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, Screen may be implemented as touch screen, to receive input signal from the user.Touch panel includes that one or more touch passes Sensor is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding is dynamic The boundary of work, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more Media component 1808 includes a front camera and/or rear camera.When device 1800 is in operation mode, as shot mould When formula or video mode, front camera and/or rear camera can receive external multi-medium data.Each preposition camera shooting Head and rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.

Audio component 1810 is configured as output and/or input audio signal.For example, audio component 1810 includes a wheat Gram wind (MIC), when device 1800 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone quilt It is configured to receive external audio signal.The received audio signal can be further stored in memory 1804 or via communication Component 1816 is sent.In some embodiments, audio component 1810 further includes a loudspeaker, is used for output audio signal.

I/O interface 1812 provides interface, above-mentioned peripheral interface module between processing component 1802 and peripheral interface module It can be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and Locking press button.

Sensor module 1814 includes one or more sensors, and the state for providing various aspects for device 1800 is commented Estimate.For example, sensor module 1814 can detecte the state that opens/closes of device 1800, the relative positioning of component, such as institute The display and keypad that component is device 1800 are stated, sensor module 1814 can be with detection device 1800 or device 1,800 1 The position change of a component, the existence or non-existence that user contacts with device 1800,1800 orientation of device or acceleration/deceleration and dress Set 1800 temperature change.Sensor module 1814 may include proximity sensor, be configured in not any physics It is detected the presence of nearby objects when contact.Sensor module 1814 can also include optical sensor, as CMOS or ccd image are sensed Device, for being used in imaging applications.In some embodiments, which can also include acceleration sensing Device, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.

Communication component 1816 is configured to facilitate the communication of wired or wireless way between device 1800 and other equipment.Dress The wireless network based on communication standard, such as WiFi can be accessed by setting 1800,2G or 3G or their combination.It is exemplary at one In embodiment, communication component 1816 receives broadcast singal or broadcast correlation from external broadcasting management system via broadcast channel Information.In one exemplary embodiment, the communication component 1816 further includes near-field communication (NFC) module, to promote short distance Communication.For example, radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band can be based in NFC module (UWB) technology, bluetooth (BT) technology and other technologies are realized.

In the exemplary embodiment, device 1800 can be by one or more application specific integrated circuit (ASIC), number Signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing described in any of the above-described embodiment Method.

In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided It such as include the memory 1804 of instruction, above-metioned instruction can be executed by the processor 1820 of device 1800 to complete the above method.Example Such as, the non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, soft Disk and optical data storage devices etc..

Those skilled in the art will readily occur to its of the disclosure after considering specification and practicing disclosure disclosed herein Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following Claim is pointed out.

It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.The terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute State in the process, method, article or equipment of element that there is also other identical elements.

Method and apparatus are provided for the embodiments of the invention above to be described in detail, it is used herein specifically a Principle and implementation of the present invention are described for example, and it is of the invention that the above embodiments are only used to help understand Method and its core concept；At the same time, for those skilled in the art, according to the thought of the present invention, in specific embodiment party There will be changes in formula and application range, in conclusion the contents of this specification are not to be construed as limiting the invention.

Claims

1. a kind of householder method for detecting Physical Downlink Control Channel, is used for base station end characterized by comprising

The detection ordering information of detection Physical Downlink Control Channel is determined according to the trend information, wherein the detection ordering Information is used to indicate the sequence of movement of user equipment detection Physical Downlink Control Channel；

The detection ordering information is sent to the user equipment.

2. the method according to claim 1, wherein the detection ordering information include at least one of or its Combination:

According to indicated potential physical downlink control channel transmission position under the extent of polymerization of each control channel unit Sequence detects Physical Downlink Control Channel；

3. the method according to claim 1, wherein further include:

According to the quantity quantification auxiliary information, wherein the quantity auxiliary information is used to indicate inspection needed for user equipment The actual quantity of the Physical Downlink Control Channel of survey；

To the user equipment quantity forwarded auxiliary information.

4. according to the method described in claim 3, it is characterized in that, the quantity auxiliary information is included in downlink control letter In cyclic redundancy check scramble information in breath and/or included in the Downlink Control Information and/or included in the downlink control In other information in information processed.

5. method according to claim 1 to 4, which is characterized in that further include:

Serial number auxiliary information is determined according to the detection ordering information, wherein the serial number auxiliary information is used to indicate user and sets Whether standby detected Downlink Control Information is the last one Downlink Control Information；

It sends sequence number auxiliary information to the user equipment.

6. according to the method described in claim 5, it is characterized in that, the serial number auxiliary information is included in downlink control letter In cyclic redundancy check scramble information in breath and/or included in the Downlink Control Information and/or included in the downlink control In other information in information processed.

7. a kind of householder method for detecting Physical Downlink Control Channel, is used for user equipment end characterized by comprising

Receive the detection ordering information for the detection Physical Downlink Control Channel that base station is sent, wherein the detection ordering information is used In the sequence of movement of instruction user equipment detection Physical Downlink Control Channel；

8. the method according to the description of claim 7 is characterized in that the detection ordering information include at least one of or its Combination:

9. method according to claim 7 or 8, which is characterized in that further include:

Receive the quantity auxiliary information that base station is sent, wherein the quantity auxiliary information is used to indicate detection needed for user equipment Physical Downlink Control Channel actual quantity；

Whether the Physical Downlink Control Channel confirmly detected reaches the actual quantity, if reaching the actual quantity, stops Detection.

10. according to the method described in claim 9, it is characterized in that, the quantity auxiliary information for receiving base station transmission includes:

It attempts to descramble the cyclic redundancy check of the Physical Downlink Control Channel received, according to descrambling, successful descrambling information is true The fixed quantity auxiliary information.

11. method according to claim 7 or 8, which is characterized in that further include:

Receive the serial number auxiliary information that base station is sent, wherein the serial number auxiliary information is used to indicate detected by user equipment Downlink Control Information whether be the last one Downlink Control Information；

Whether the Physical Downlink Control Channel confirmly detected according to the serial number auxiliary information is the last one downlink control letter Breath stops detection if the last one Downlink Control Information.

12. according to the method for claim 11, which is characterized in that the serial number auxiliary information packet for receiving base station and sending It includes:

It attempts to descramble the cyclic redundancy check of the Physical Downlink Control Channel received, according to descrambling, successful descrambling information is true The fixed serial number auxiliary information.

13. a kind of householder method for detecting Physical Downlink Control Channel characterized by comprising

To the user equipment quantity forwarded auxiliary information.

14. according to the method for claim 13, which is characterized in that the quantity auxiliary information is controlled included in the downlink In cyclic redundancy check scramble information in information and/or included in the Downlink Control Information and/or included in the downlink It controls in the other information in information.

15. according to the method for claim 13, which is characterized in that the actual quantity is that the user equipment is searched all The total amount of the Physical Downlink Control Channel message of required detection in rope space.

16. according to the method for claim 13, which is characterized in that the actual quantity includes the user equipment each The quantity of the Physical Downlink Control Channel message detected needed for distinguishing in search space.

17. a kind of householder method for detecting Physical Downlink Control Channel characterized by comprising

18. according to the method for claim 17, which is characterized in that the quantity auxiliary information packet for receiving base station and sending It includes:

19. according to the method for claim 17, which is characterized in that the actual quantity is that the user equipment is searched all The total amount of the Physical Downlink Control Channel of required detection in rope space, wherein the physical down control letter confirmly detected Whether road reaches the actual quantity

Determine whether the Physical Downlink Control Channel quantity summation detected in each search space reaches the actual quantity.

20. according to the method for claim 17, which is characterized in that the actual quantity includes the user equipment each The quantity of the Physical Downlink Control Channel detected needed for distinguishing in search space, wherein the physical down confirmly detected Whether control channel reaches the actual quantity

When the Physical Downlink Control Channel detected in any one search space reaches the corresponding required detection in the search space Physical Downlink Control Channel quantity when, determine and complete detection to the search space, in next search space detectable substance Down control channel is managed, until completing the detection to all search spaces.

21. a kind of auxiliary device for detecting Physical Downlink Control Channel, is used for base station end characterized by comprising

Sequence determining module is configured as determining the detection ordering letter of detection Physical Downlink Control Channel according to the trend information Breath, wherein the detection ordering information is used to indicate the sequence of movement of user equipment detection Physical Downlink Control Channel；

22. device according to claim 21, which is characterized in that the detection ordering information include at least one of or A combination thereof:

23. device according to claim 21, which is characterized in that further include:

Quantity determining module is configured to determine that the quantity of the currently practical Physical Downlink Control Channel to user device transmissions；

Information determination module is configured as according to the quantity quantification auxiliary information, wherein the quantity auxiliary information is used The actual quantity of the Physical Downlink Control Channel of the detection needed for indicating user equipment；

24. device according to claim 23, which is characterized in that the quantity auxiliary information is controlled included in the downlink In cyclic redundancy check scramble information in information and/or included in the Downlink Control Information and/or included in the downlink It controls in the other information in information.

25. the device according to any one of claim 21 to 24, which is characterized in that further include:

Last determining module is configured as determining the last one downlink sent to user equipment according to the detection ordering information Control information；

Serial number determining module is configured as determining serial number auxiliary information according to the detection ordering information, wherein the serial number is auxiliary Supplementary information is used to indicate whether Downlink Control Information detected by user equipment is the last one Downlink Control Information；

26. device according to claim 25, which is characterized in that the serial number auxiliary information is controlled included in the downlink In cyclic redundancy check scramble information in information and/or included in the Downlink Control Information and/or included in the downlink It controls in the other information in information.

27. a kind of auxiliary device for detecting Physical Downlink Control Channel, is used for user equipment end characterized by comprising

Information receiving module is configured as receiving the detection ordering information for the detection Physical Downlink Control Channel that base station is sent, In, the detection ordering information is used to indicate the sequence of movement of user equipment detection Physical Downlink Control Channel；

Channel detection module is configured as the detection physical down control of the sequence of movement according to indicated by the detection ordering information Channel.

28. device according to claim 27, which is characterized in that the detection ordering information include at least one of or A combination thereof:

29. the device according to claim 27 or 28, which is characterized in that the information receiving module is additionally configured to receive The quantity auxiliary information that base station is sent, wherein the quantity auxiliary information is used to indicate under the physics detected needed for user equipment The actual quantity of row control channel；

The channel detection module is additionally configured to whether the Physical Downlink Control Channel confirmly detected reaches the actual number Amount stops detection if reaching the actual quantity.

30. device according to claim 29, which is characterized in that the information receiving module is configured as parsing and receives Downlink Control Information, with the determination quantity auxiliary information；Or circulation of the trial to the Physical Downlink Control Channel received Redundancy check descrambling；The quantity auxiliary information is determined according to successful descrambling information is descrambled.

31. the device according to claim 27 or 28, which is characterized in that the information receiving module is additionally configured to receive The serial number auxiliary information that base station is sent, wherein the serial number auxiliary information is used to indicate downlink control detected by user equipment Whether information processed is the last one Downlink Control Information；

The channel detection module is additionally configured to the physical down confirmly detected according to the serial number auxiliary information control letter Whether road is the last one Downlink Control Information, if the last one Downlink Control Information, stops detection.

32. device according to claim 31, which is characterized in that the information receiving module is additionally configured to parsing and receives The Physical Downlink Control Channel arrived, with the determination serial number auxiliary information；Or it attempts to the Physical Downlink Control Channel received Cyclic redundancy check descrambling；The serial number auxiliary information is determined according to successful descrambling information is descrambled.

33. a kind of auxiliary device for detecting Physical Downlink Control Channel characterized by comprising

34. device according to claim 33, which is characterized in that the quantity auxiliary information is controlled included in the downlink In cyclic redundancy check scramble information in information and/or included in the Downlink Control Information and/or included in the downlink It controls in the other information in information.

35. device according to claim 33, which is characterized in that the actual quantity is that the user equipment is searched all The total amount of the Physical Downlink Control Channel message of required detection in rope space.

36. device according to claim 33, which is characterized in that the actual quantity includes the user equipment each The quantity of the Physical Downlink Control Channel message detected needed for distinguishing in search space.

37. a kind of auxiliary device for detecting Physical Downlink Control Channel characterized by comprising

Information receiving module is configured as receiving the quantity auxiliary information that base station is sent, wherein the quantity auxiliary information is used for Indicate the actual quantity of the Physical Downlink Control Channel detected needed for user equipment；

Quantity detection module, is configured to determine that whether the Physical Downlink Control Channel detected reaches the actual quantity, if Reach the actual quantity, stops detection.

38. the device according to claim 37, which is characterized in that the information receiving module is configured as parsing and receives Downlink Control Information, with the determination quantity auxiliary information；Or circulation of the trial to the Physical Downlink Control Channel received Redundancy check descrambling；The quantity auxiliary information is determined according to successful descrambling information is descrambled.

39. the device according to claim 37, which is characterized in that the actual quantity is that the user equipment is searched all The total amount of the Physical Downlink Control Channel of required detection in rope space, wherein the quantity detection module is configured to determine that Whether the Physical Downlink Control Channel quantity summation detected in each search space reaches the actual quantity.

40. the device according to claim 37, which is characterized in that the actual quantity includes the user equipment each The quantity of the Physical Downlink Control Channel detected needed for distinguishing in search space, wherein the quantity detection module is configured as When the Physical Downlink Control Channel detected in any one search space reaches the corresponding required object detected in the search space When managing the quantity of down control channel, the detection completed to the search space is determined, detect under physics in next search space Row control channel, until completing the detection to all search spaces.

41. a kind of electronic equipment characterized by comprising

Processor；

Memory for storage processor executable instruction；

42. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor The step in any of the above-described claim the method is realized when execution.