CN107889226A - A kind of method and apparatus for determining sequential - Google Patents
A kind of method and apparatus for determining sequential Download PDFInfo
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- CN107889226A CN107889226A CN201610868285.XA CN201610868285A CN107889226A CN 107889226 A CN107889226 A CN 107889226A CN 201610868285 A CN201610868285 A CN 201610868285A CN 107889226 A CN107889226 A CN 107889226A
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- sequential
- dci
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- search space
- side equipment
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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
- H04L5/00—Arrangements affording multiple use of the transmission path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present embodiments relate to wireless communication technology field, more particularly to a kind of method and apparatus for determining sequential, to solve the problems, such as a kind of method of the sequential also used in the prior art without instruction terminal.Network side equipment of the embodiment of the present invention determines search space corresponding to Goal time order；Wherein described Goal time order is the sequential that the network side equipment instruction user equipment uses, and the Goal time order is the first sequential or the second sequential；The network side equipment sends Downlink Control Information DCI by the search space to the user equipment, so that wherein, the network side equipment sends different size of DCI to Goal time order to the user equipment in different search spaces according to corresponding to determining the search space for sending the DCI.The user equipment of the embodiment of the present invention can be according to the instruction of network side equipment, it is determined that the sequential needed to use.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly to a kind of method and apparatus for determining sequential.
Background technology
With the development and change of mobile communication business demand, ITU (International Telecommunications
Union, International Telecommunications Union) etc. it is multiple tissue future mobile communication system is both defined higher user plane delay performance will
Ask.It is to reduce Transmission Time Interval (TTI, Transmission Time to shorten one of main method of user's delay performance
Interval) length, another method are to improve process performance, reduce the processing time of base station and end side.For lower line number
According to transmission, if reducing processing time, terminal can be fed back faster, and base station can be also scheduled faster.Such as
Also be transmitted in fruit TDD (Time Division Duplex, time division duplex) system using 1ms TTI length, it is existing on
Row scheduling or downstream feedback sequential are (for example, third generation partner program Long Term Evolution issues the 13rd edition 3GPP LTE Rel-
13 and the uplink scheduling defined in the agreement of version or downstream feedback sequential before) be all no longer applicable, it is necessary to according to terminal
Actual treatment ability define a kind of new uplink scheduling or downstream feedback sequential.If terminal is configured with by high-level signaling
During using new uplink scheduling or downstream feedback sequential, it is traditional to support that terminal backoff uses there is presently no specific method
Uplink scheduling or downstream feedback sequential.
To sum up, a kind of method of the sequential used there is presently no instruction terminal.
The content of the invention
The present invention provides a kind of method for determining sequential, to solve also to use without a kind of instruction terminal in the prior art
Sequential method the problem of.
Based on above mentioned problem, the embodiment of the present invention provides a kind of method for determining sequential, including：
Network side equipment determines search space corresponding to Goal time order；Wherein described Goal time order is the network side equipment
The sequential that instruction user equipment uses, the Goal time order are the first sequential or the second sequential；
The network side equipment sends Downlink Control Information DCI by the search space to the user equipment, so that
User equipment Goal time order according to corresponding to determining the search space for sending the DCI；
Wherein, the network side equipment sends different size of DCI in different search spaces.
Optionally, the search space is public search space or the specific search space of user equipment (UE).
Optionally, first sequential is that third generation partner program Long Term Evolution issues the 13rd edition 3GPP LTE
Uplink scheduling or downstream feedback sequential defined in the agreement of Rel-13 and before version, second sequential are 3GPP
The uplink scheduling or descending ACK/NACK that the terminal with high throughput can use in LTE Rel-14 and afterwards version
Feed back sequential.
Optionally, the network side equipment sends different size of DCI in different search spaces, specifically includes：
The network side equipment sends x bit DCI in the public search space, in the specific search space hairs of the UE
Send x+y bits DCI；Or
The network side equipment sends x bit DCI in the specific search spaces of the UE, is sent out in the public search space
Send x+y bits DCI；
Wherein, the y is cover bit, and described x, y are positive integer.
Optionally, the cover bit y=1 and y cover bit is 0.
Optionally, the cover bit is located at the end position of DCI information bits.
Optionally, during multi-carrier transmission, the network side equipment sends x bits in the specific search spaces of UE of secondary carrier
DCI；Or
The network side equipment secondary carrier sends x+y bits DCI in the specific search spaces of UE.
Optionally, the network side equipment determines search space corresponding to Goal time order, specifically includes：
The network side equipment determines that first sequential corresponds to the public search space, determines ordered pair when described second
Answer the specific search spaces of the UE；Or
The network side equipment determines that first sequential corresponds to the specific search spaces of the UE, determines second sequential
The corresponding public search space.
The embodiment of the present invention also provides a kind of method for determining sequential, including：
The Downlink Control Information DCI that user equipment detection network side equipment is sent, and sent according to the network side equipment
DCI size, determine that the network side equipment sends the search space that DCI is used；Wherein described network side equipment is in difference
Search space detect different size of DCI；
User equipment Goal time order according to corresponding to determining the search space；Wherein described Goal time order is described
The sequential that network side equipment instruction user equipment uses, the Goal time order are the first sequential or the second sequential.
Optionally, the search space is public search space or the specific search space of user equipment (UE).
Optionally, first sequential is that third generation partner program Long Term Evolution issues the 13rd edition 3GPP LTE
Uplink scheduling or downstream feedback sequential defined in the agreement of Rel-13 and before version, second sequential are 3GPP
The uplink scheduling or descending ACK/NACK that the terminal with high throughput can use in LTE Rel-14 and afterwards version
Feed back sequential.
Optionally, the DCI that the user equipment detection network side equipment is sent, is specifically included：
The user equipment uses the DCI of x bit-detections network side equipment transmission in the public search space, described
The specific search spaces of UE use the DCI that x+y bit-detections network side equipment is sent；Or
The user equipment uses the DCI of x+y bit-detections network side equipment transmission in the public search space, in institute
State the DCI that the specific search spaces of UE use x bit-detections network side equipment to send；
Wherein, the y is cover bit, and described x, y are positive integer.
Optionally, the cover bit y=1 and y cover bit is 0.
Optionally, the cover bit is located at the end position of DCI information bits.
Optionally, during multi-carrier transmission, the user equipment uses x bit-detections in the specific search spaces of UE of secondary carrier
The DCI that network side equipment is sent；Or
The user equipment is sent in the specific search spaces of UE of secondary carrier using x+y bit-detections network side equipment
DCI。
Optionally, user equipment Goal time order according to corresponding to determining the search space, is specifically included：
The user equipment determines that Goal time order corresponding to the public search space is first sequential, it is determined that described
Goal time order corresponding to the specific search spaces of UE is second sequential；Or
The user equipment determines that Goal time order corresponding to the public search space is second sequential, it is determined that described
Goal time order corresponding to the specific search spaces of UE is first sequential.
A kind of network side equipment for determining sequential of the embodiment of the present invention, including：
Determining module, for determining search space corresponding to Goal time order；Wherein described Goal time order is the network side
The sequential that equipment instruction user equipment uses, the Goal time order are the first sequential or the second sequential；
Sending module, for sending Downlink Control Information DCI to the user equipment by the search space, so that institute
State user equipment Goal time order according to corresponding to determining the search space for sending the DCI；
Wherein, the network side equipment sends different size of DCI in different search spaces.
Optionally, the search space is public search space or the specific search space of user equipment (UE).
Optionally, first sequential is that third generation partner program Long Term Evolution issues the 13rd edition 3GPP LTE
Uplink scheduling or downstream feedback sequential defined in the agreement of Rel-13 and before version, second sequential are 3GPP
The uplink scheduling or descending ACK/NACK that the terminal with high throughput can use in LTE Rel-14 and afterwards version
Feed back sequential.
Optionally, the sending module, is specifically used for：
The network side equipment sends x bit DCI in the public search space, in the specific search space hairs of the UE
Send x+y bits DCI；Or the network side equipment sends x bit DCI in the specific search spaces of the UE, public searched described
Rope space sends x+y bits DCI；Wherein, the y is cover bit, and described x, y are positive integer.
Optionally, the cover bit y=1 and y cover bit is 0.
Optionally, the cover bit is located at the end position of DCI information bits.
Optionally, during multi-carrier transmission, the sending module, it is specifically used for：
X bits DCI is sent in the specific search spaces of UE of secondary carrier；Or sent out in the specific search spaces of UE of secondary carrier
Send x+y bits DCI.
Optionally, the determining module, is specifically used for：
Determine that first sequential corresponds to the public search space, determine that second sequential corresponds to that the UE is specific to be searched
Rope space；Or determine that first sequential corresponds to the specific search spaces of the UE, it is described public to determine that second sequential corresponds to
Search space.
The embodiment of the present invention also provides a kind of user equipment for determining sequential, including：
Detection module, for detecting the Downlink Control Information DCI of network side equipment transmission, and according to the network side equipment
The DCI of transmission size, determine that the network side equipment sends the search space that DCI is used；Wherein described network side equipment exists
Detect different size of DCI in different search spaces；
Processing module, for institute according to the search space determine corresponding to Goal time order；Wherein described Goal time order is
The sequential that the network side equipment instruction user equipment uses, the Goal time order are the first sequential or the second sequential.
Optionally, the search space is public search space or the specific search space of user equipment (UE).
Optionally, first sequential is that third generation partner program Long Term Evolution issues the 13rd edition 3GPP LTE
Uplink scheduling or downstream feedback sequential defined in the agreement of Rel-13 and before version, second sequential are 3GPP
The uplink scheduling or descending ACK/NACK that the terminal with high throughput can use in LTE Rel-14 and afterwards version
Feed back sequential.
Optionally, the detection module, is specifically used for：
The user equipment uses the DCI of x bit-detections network side equipment transmission in the public search space, described
The specific search spaces of UE use the DCI that x+y bit-detections network side equipment is sent；Or the user equipment is in the common search
Space uses the DCI that x+y bit-detections network side equipment is sent, and x bit-detection networks are used in the specific search spaces of the UE
The DCI that side apparatus is sent；
Wherein, the y is cover bit, and described x, y are positive integer.
Optionally, the cover bit y=1 and y cover bit is 0.
Optionally, the cover bit is located at the end position of DCI information bits.
Optionally, during multi-carrier transmission, the detection module, it is specifically used for：
The user equipment uses the DCI that x bit-detections network side equipment is sent in the specific search spaces of UE of secondary carrier；
Or the user equipment uses the DCI that x+y bit-detections network side equipment is sent in the specific search spaces of UE of secondary carrier.
Optionally, the processing module, is specifically used for：
The user equipment determines that Goal time order corresponding to the public search space is first sequential, it is determined that described
Goal time order corresponding to the specific search spaces of UE is second sequential；Or the user equipment determines the public search space
Corresponding Goal time order is second sequential, determine Goal time order corresponding to the specific search spaces of the UE be described first when
Sequence.
In the embodiment of the present invention, in the sequential that network side equipment needs instruction user equipment to use, Goal time order is determined
Corresponding search space；And DCI is sent to the user equipment by the search space of determination；User equipment is detecting network
After the DCI that side apparatus is sent, the search space that the DCI uses is sent according to network side, it is determined that the sequential needed to use.So as to use
Family equipment can be according to the instruction of network side equipment, it is determined that the sequential needed to use.
Brief description of the drawings
Fig. 1 is the structural representation for the system that the embodiment of the present invention determines sequential；
Fig. 2 is uplink scheduling of the embodiment of the present invention and the schematic diagram of downstream feedback；
Fig. 3 is the structural representation one for the network side equipment that the embodiment of the present invention determines sequential；
Fig. 4 is the structural representation one for the user equipment that the embodiment of the present invention determines sequential；
Fig. 5 is the structural representation two for the network side equipment that the embodiment of the present invention determines sequential；
Fig. 6 is the structural representation two for the user equipment that the embodiment of the present invention determines sequential；
Fig. 7 is the method flow diagram one that the embodiment of the present invention determines sequential；
Fig. 8 is the method flow diagram two that the embodiment of the present invention determines sequential；
Fig. 9 is the process flow diagram flow chart that the embodiment of the present invention determines sequential.
Embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, the present invention is made below in conjunction with accompanying drawing into
One step it is described in detail, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole implementation
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
All other embodiment, belongs to the scope of protection of the invention.
The embodiment of the present invention is described in further detail with reference to Figure of description.
In following declarative procedure, first implement to illustrate from the cooperation of network side and end side, finally respectively from net
The implementation of network side and end side illustrates, but this does not imply that the two must coordinate implementation, in fact, working as network side and end
When side is performed separately, also solve respectively in the problems of network side and end side.When only both are used in combination, meeting
Obtain superior technique effect.
As shown in figure 1, the system that present example changes sequential, including network side equipment 10 and user equipment 20：
Network side equipment 10, for determining search space corresponding to Goal time order；By the search space to the use
Family equipment sends Downlink Control Information DCI, so that the user equipment is according to corresponding to determining the search space for sending the DCI
Goal time order；
User equipment 20, for detecting the Downlink Control Information DCI of network side equipment transmission, and set according to the network side
The size for the DCI that preparation is sent, determine that the network side equipment sends the search space that DCI is used；It is true according to the search space
Goal time order corresponding to fixed.
It should be noted that network side equipment sends different size of DCI in different search spaces；Accordingly, user
Equipment detects different size of DCI in different search spaces.
Wherein, the sequential that the Goal time order uses for the network side equipment instruction user equipment, the Goal time order
For the first sequential or the second sequential；
Optionally, the first sequential is that third generation partner program Long Term Evolution issues the 13rd edition in the embodiment of the present invention
Uplink scheduling or downstream feedback sequential defined in the agreement of 3GPP LTE Rel-13 and before version；
The second sequential is 3GPP LTE Rel-14 and has the end of high throughput in version afterwards in the embodiment of the present invention
Hold the uplink scheduling that can be used or descending ACK/NACK feedback sequential.
Wherein, two kinds of terminals are included in 3GPP LTE Rel-14 and afterwards version, it is a kind of that there is high throughput
Terminal, a kind of is the terminal for having reduction process ability, and the second sequential is 3GPP LTE Rel-14 and afterwards in the embodiment of the present invention
The sequential that can use of terminal in version only with high throughput, have reduction process ability terminal can not use this
Two sequential.
It should be noted that user equipment of the user equipment 20 of the embodiment of the present invention for the newest disposal ability of support,
And the user equipment of newest disposal ability is supported to refer to that processing speed is higher than the user equipment of conventional procedure.The present invention is implemented
The user equipment 20 of example can support the second sequential.
Optionally, the search space of the embodiment of the present invention is public search space or the specific search space of user equipment (UE).
Because the user equipment 20 of the embodiment of the present invention is supports the terminal of newest disposal ability, network side equipment is logical
Cross search space to user equipment 20 send Downlink Control Information DCI when, for same DCI, using public search space and
The size for the DCI that the specific search spaces of UE are sent can be different.
Network side equipment of the embodiment of the present invention presets the corresponding relation of search space and Goal time order, network side equipment
10, it is determined that after Goal time order, according to search space and the corresponding relation of Goal time order, determine that search is empty corresponding to Goal time order
Between, and send DCI to user equipment 20 using the search space determined.
Below according to search space and the corresponding relation of Goal time order, a point situation illustrates：
Situation one, the network side equipment determine that first sequential corresponds to the public search space, determine described
Two sequential correspond to the specific search spaces of the UE.
Determine that network side equipment 10 passes through public affairs when needing instruction user equipment 20 using the first sequential in network side equipment 10
Search space sends DCI to user equipment 20 altogether；When network side equipment 10 determines to need instruction user equipment 20 using second
During sequence, network side equipment 10 sends DCI by the specific search spaces of UE to user equipment 20.
Accordingly, user equipment 20 detects the DCI that network side equipment 10 is sent, and sending DCI according to network side equipment 10 makes
Search space determines Goal time order corresponding to search space.
Optionally, the user equipment determines that Goal time order corresponding to the public search space is first sequential,
It is second sequential to determine Goal time order corresponding to the specific search spaces of the UE.
When it is public search space that user equipment 20, which determines the search space that the transmission of network side equipment 10 DCI is used, really
The Goal time order for determining network side equipment instruction is the first sequential；Determine that network side equipment 10 sends DCI and used in user equipment 20
Search space for UE specific search spaces when, the Goal time order for determining network side equipment instruction is the second sequential.
Situation two, the network side equipment determine that first sequential corresponds to the specific search spaces of the UE, it is determined that described
Second sequential corresponds to the public search space.
Determine that network side equipment 10 passes through UE when needing instruction user equipment 20 using the first sequential in network side equipment 10
Specific search space sends DCI to user equipment 20；Determine to need instruction user equipment 20 to use second in network side equipment 10
During sequential, network side equipment 10 sends DCI by public search space to user equipment 20.
Accordingly, user equipment 20 detects the DCI that network side equipment 10 is sent, and sending DCI according to network side equipment 10 makes
Search space determines Goal time order corresponding to search space.
Optionally, the user equipment determines that Goal time order corresponding to the public search space is second sequential,
It is first sequential to determine Goal time order corresponding to the specific search spaces of the UE.
When it is public search space that user equipment 20, which determines the search space that the transmission of network side equipment 10 DCI is used, really
The Goal time order for determining network side equipment instruction is the second sequential；Determine that network side equipment 10 sends DCI and used in user equipment 20
Search space for UE specific search spaces when, the Goal time order for determining network side equipment instruction is the first sequential.
The public search space of the embodiment of the present invention is used to transmit and Paging (beep-page message), RA Response
(Random access Response, random accessing message), BCCH (Broadcast Control Channel, Broadcasting Control
Channel) etc. related Downlink Control Information (public information of cell level), what the information was just as all UE.UE
Specific search space is used to transmit and DL-SCH (Downlink share channel, DSCH Downlink Shared Channel), UL-SCH
The related control information (information of UE ranks) such as (Uplink share channel, Uplink Shared Channel).But when UE is special
When fixed search space does not have enough available resources, public search space can be used for the control that transmission belongs to some particular UE
Information processed.But public search space is only used for transmitting less DCI format (form) 0/1A/3/3A/1C.Therefore, it is public
Search space might have overlapping region with the specific search spaces of UE.
The search space that the DCI sent for the ease of the determination network side equipment 10 of user equipment 20 is used, the present invention are implemented
Example network side equipment sends different size of DCI in different search spaces, so that user equipment 20 is according to the DCI's detected
Size, determine the search space that the DCI that network side equipment is sent is used.
A point situation illustrates below：
Situation one, the network side equipment send x bit DCI in the public search space, search the UE is specific
Rope space sends x+y bits DCI；
Wherein, the y is cover bit, and described x, y are positive integer.
The network side equipment 10 of the embodiment of the present invention is it is determined that after Goal time order, according to Goal time order and pair of search space
It should be related to, it is determined that sending the search space that DCI is used.If network side equipment 10 determines to send DCI in public search space,
Network side equipment 10 sends x bits DCI in public search space；If network side equipment 10 is determined in the specific search spaces of UE
DCI is sent, then network side equipment 10 sends the DCI for increasing y cover bit in the specific search spaces of UE, i.e., searches UE is specific
X+y bits DCI is sent in rope space.
Accordingly, user equipment 20 needs to detect network side equipment respectively in public search space and the specific search spaces of UE
10 DCI sent, the DCI that user equipment 20 is sent using following manner detection network side equipment 10：
Optionally, the user equipment is sent in the public search space using x bit-detections network side equipment
DCI, the DCI for using x+y bit-detections network side equipment to send in the specific search spaces of the UE.
Optionally, the cover bit y=1 and y cover bit is 0.
The different size of DCI that user equipment of the embodiment of the present invention 20 uses in different search spaces carries out detecting it
Afterwards, the user equipment determines that network side equipment 10 sends the search space that DCI is used, tool according to the DCI detected size
Body：
If user equipment 20 detects that the size for the DCI that network side equipment 10 is sent is x bits, it is determined that network side equipment
The search space that 10 transmission DCI are used is public search space；If user equipment 20 detects the DCI that network side equipment 10 is sent
Size be x+y bits, it is determined that it is the specific search spaces of UE that network side equipment 10, which sends the search spaces that use of DCI,.
Optionally, cover bit is located at the end position of DCI information bits.
Situation two, the network side equipment send x bit DCI in the specific search spaces of the UE, public are searched described
Rope space sends x+y bits DCI；
Wherein, the y is cover bit, and described x, y are positive integer.
The network side equipment 10 of the embodiment of the present invention is it is determined that after Goal time order, according to Goal time order and pair of search space
It should be related to, it is determined that sending the search space that DCI is used.If network side equipment 10 determines to send DCI in the specific search spaces of UE,
Then network side equipment 10 sends x bits DCI in the specific search spaces of UE；If network side equipment 10 is determined in public search space
Middle transmission DCI, then network side equipment 10 sent in public search space increase y cover bit DCI, i.e., in common search
X+y bits DCI is sent in space.
Accordingly, user equipment 20 needs to detect network side equipment respectively in public search space and the specific search spaces of UE
10 DCI sent, the DCI that user equipment 20 is sent using following manner detection network side equipment 10：
Optionally, the user equipment is sent in the public search space using x+y bit-detections network side equipment
DCI, the DCI for using x bit-detections network side equipment to send in the specific search spaces of the UE.
Optionally, the cover bit y=1 and y cover bit is 0.
The different size of DCI that user equipment of the embodiment of the present invention 20 uses in different search spaces carries out detecting it
Afterwards, the user equipment determines that network side equipment 10 sends the search space that DCI is used, tool according to the DCI detected size
Body：
If user equipment 20 detects that the size for the DCI that network side equipment 10 is sent is x+y bits, it is determined that network side is set
The search space that standby 10 transmission DCI is used is public search space；If user equipment 20 detects what network side equipment 10 was sent
DCI size is x bits, it is determined that it is the specific search spaces of UE that network side equipment 10, which sends the search space that DCI is used,.
Optionally, cover bit is located at the end position of DCI information bits.
It should be noted that in multi-carrier transmission, due to public search space being not present in secondary carrier, network side is set
The standby specific search spaces of UE by secondary carrier send DCI to user equipment 20, can be specifically transmitted using following manner：
Mode one, the network side equipment send x bits DCI in the specific search spaces of UE of secondary carrier；
Accordingly, the user equipment is sent out in the specific search spaces of UE of secondary carrier using x bit-detections network side equipment
The DCI sent.
The transmission x+y bits DCI in the specific search spaces of UE of mode two, the network side equipment secondary carrier；
Accordingly, the user equipment uses x+y bit-detection network side equipments in the specific search spaces of UE of secondary carrier
The DCI of transmission.
It is described in detail below with two implementations.
Example one：
The embodiment of the present invention is single carrier transmission.If network side equipment 10 sends DCI instructions using public search space and used
Family equipment uses the first sequential, and sending DCI instruction users equipment using the specific search spaces of UE uses the second sequential；And network
The size that side apparatus 10 sends DCI using public search space is x bits, and DCI size is sent using the specific search spaces of UE
For x+y bits.
User equipment 20 uses the DCI of x bit-detections network side equipment transmission in public search space, in the specific search of UE
Space uses the DCI that x+y bit-detections network side equipment is sent.If the DCI sizes that user equipment 20 detects are x bits,
Determine that the DCI is network side equipment 10 and sent using public search space, it is determined that the sequential of network side equipment instruction is the
One sequential；If the DCI sizes that user equipment 20 detects are x+y bits, it is determined that the DCI is that network side equipment 10 is special using UE
Determine search space transmission, it is determined that the sequential of network side equipment instruction is the second sequential.
Specifically, as illustrated in fig. 2, it is assumed that user equipment 20 detects descending scheduling signaling in subframe n, subframe n includes
PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel) and PDSCH (Physical
Downlink Shared Channel, Physical Downlink Shared Channel)；If user equipment 20 detects in public search space
C-RNTI (Cell-Radio Network Temporary Identifier, Cell Radio Network Temporary Identifier/Identity, Cell-RNTI) or SPS-
RNTI (Semi-Persistent Schedule Network Temporary Identifier, semi-continuous scheduling wireless network
Temporary mark) scrambling x bits DCI, then it is assumed that for its scheduling downlink data transmission corresponding to feedback position in subframe n+
4, if detecting the DCI of the x bits of C-RNTI or SPS-RNTI scramblings in the specific search spaces of UE, then it is assumed that for its scheduling
Downlink data transmission corresponding to feedback position in subframe n+3.
Example two：
The embodiment of the present invention is multi-carrier transmission.
1st, network side equipment 10 sends DCI on main carrier to user equipment 20：
If network side equipment 10 is when main carrier sends DCI instruction users equipment using public search space and uses first
Sequence, the second sequential is used using DCI instruction users equipment is sent using the specific search spaces of UE in main carrier；And network side is set
The size that standby 10 use public search space sends DCI is x bits, and the size that DCI is sent using the specific search spaces of UE is x+y
Bit.
Public search space of the user equipment 20 on main carrier uses the DCI that x bit-detections network side equipment is sent,
The specific search spaces of UE on main carrier use the DCI that x+y bit-detections network side equipment is sent.If user equipment 20 detects
DCI sizes be x bits, it is determined that the DCI is network side equipment 10 to be sent using public search space, it is determined that network side
The sequential of equipment instruction is the first sequential；If the DCI sizes that user equipment 20 detects are x+y bits, it is determined that the DCI is net
Network side apparatus 10 is sent using the specific search spaces of UE, it is determined that the sequential of network side equipment instruction is the second sequential.
2nd, network side equipment 10 sends DCI in secondary carrier to user equipment 20：
Due to public search space being not present in secondary carrier, therefore network side equipment does not support the instruction user in secondary carrier
The sequential that equipment uses.
If network side equipment 10 sends the DCI of the x bits of user equipment 20 in the specific search spaces of UE of secondary carrier, use
Family equipment 20 uses the DCI that x bit-detections network side equipment 10 is sent in the specific search spaces of UE of secondary carrier；
If network side equipment 10 sends the DCI of the x+y bits of user equipment 20 in the specific search spaces of UE of secondary carrier,
User equipment 20 uses the DCI that x+y bit-detections network side equipment 10 is sent in the specific search spaces of UE of secondary carrier.
As shown in figure 3, the embodiment of the present invention determines that the network side equipment 10 in the system of sequential includes：
Determining module 301, for determining search space corresponding to Goal time order；Wherein described Goal time order is the network
The sequential that side apparatus instruction user equipment uses, the Goal time order are the first sequential or the second sequential；
Sending module 302, for sending Downlink Control Information DCI to the user equipment by the search space, with
Make user equipment Goal time order according to corresponding to determining the search space for sending the DCI；Wherein, the network side equipment
Different size of DCI is sent in different search spaces.
Optionally, the search space is public search space or the specific search space of user equipment (UE).
Optionally, first sequential is that third generation partner program Long Term Evolution issues the 13rd edition 3GPP LTE
Uplink scheduling or downstream feedback sequential defined in the agreement of Rel-13 and before version, second sequential are 3GPP
The uplink scheduling or descending ACK/NACK that the terminal with high throughput can use in LTE Rel-14 and afterwards version
Feed back sequential.
Optionally, the sending module 302, is specifically used for：
The network side equipment sends x bit DCI in the public search space, in the specific search space hairs of the UE
Send x+y bits DCI；Or the network side equipment sends x bit DCI in the specific search spaces of the UE, public searched described
Rope space sends x+y bits DCI；Wherein, the y is cover bit, and described x, y are positive integer.
Optionally, the cover bit y=1 and y cover bit is 0.
Optionally, the cover bit is located at the end position of DCI information bits.
Optionally, during multi-carrier transmission, the sending module 302, it is specifically used for：
X bits DCI is sent in the specific search spaces of UE of secondary carrier；Or sent out in the specific search spaces of UE of secondary carrier
Send x+y bits DCI.
Optionally, the determining module 301, is specifically used for：
Determine that first sequential corresponds to the public search space, determine that second sequential corresponds to that the UE is specific to be searched
Rope space；Or determine that first sequential corresponds to the specific search spaces of the UE, it is described public to determine that second sequential corresponds to
Search space.
As shown in figure 4, the embodiment of the present invention determines that the terminal 20 in the system of sequential includes：
Detection module 401, for detecting the Downlink Control Information DCI of network side equipment transmission, and according to the network side
The size for the DCI that equipment is sent, determine that the network side equipment sends the search space that DCI is used；Wherein described network side is set
It is standby to detect different size of DCI in different search spaces；
Processing module 402, for institute according to the search space determine corresponding to Goal time order；Wherein described Goal time order
The sequential used for the network side equipment instruction user equipment, the Goal time order are the first sequential or the second sequential.
Optionally, the search space is public search space or the specific search space of user equipment (UE).
Optionally, first sequential is that third generation partner program Long Term Evolution issues the 13rd edition 3GPP LTE
Uplink scheduling or downstream feedback sequential defined in the agreement of Rel-13 and before version, second sequential are 3GPP
The uplink scheduling or descending ACK/NACK that the terminal with high throughput can use in LTE Rel-14 and afterwards version
Feed back sequential.
Optionally, the detection module 401, is specifically used for：
The user equipment uses the DCI of x bit-detections network side equipment transmission in the public search space, described
The specific search spaces of UE use the DCI that x+y bit-detections network side equipment is sent；Or the user equipment is in the common search
Space uses the DCI that x+y bit-detections network side equipment is sent, and x bit-detection networks are used in the specific search spaces of the UE
The DCI that side apparatus is sent；Wherein, the y is cover bit, and described x, y are positive integer.
Optionally, the cover bit y=1 and y cover bit is 0.
Optionally, the cover bit is located at the end position of DCI information bits.
Optionally, during multi-carrier transmission, the detection module 401, it is specifically used for：
The user equipment uses the DCI that x bit-detections network side equipment is sent in the specific search spaces of UE of secondary carrier；
Or the user equipment uses the DCI that x+y bit-detections network side equipment is sent in the specific search spaces of UE of secondary carrier.
Optionally, the processing module 402, is specifically used for：
The user equipment determines that Goal time order corresponding to the public search space is first sequential, it is determined that described
Goal time order corresponding to the specific search spaces of UE is second sequential；Or the user equipment determines the public search space
Corresponding Goal time order is second sequential, determine Goal time order corresponding to the specific search spaces of the UE be described first when
Sequence.
As shown in figure 5, the network side equipment that the embodiment of the present invention, which determines the system of sequential, to be included includes：Bus 500, place
Manage device 501, transceiver 502, EBI 503, memory 504, antenna 505.
Processor 501, for reading the program in memory 504, perform following process：
Determine search space corresponding to Goal time order；
Wherein described Goal time order is the sequential that the network side equipment instruction user equipment uses, and the Goal time order is
First sequential or the second sequential；
Transceiver 502, for being received under the control of processor 501 and sending data, specifically：
Downlink Control Information DCI is sent to the user equipment by the search space, so that the user equipment root
According to Goal time order corresponding to transmission DCI search space determination；
Wherein, the network side equipment sends different size of DCI in different search spaces.
Optionally, the search space is public search space or the specific search space of user equipment (UE).
Optionally, first sequential is that third generation partner program Long Term Evolution issues the 13rd edition 3GPP LTE
Uplink scheduling or downstream feedback sequential defined in the agreement of Rel-13 and before version, second sequential are 3GPP
The uplink scheduling or descending ACK/NACK that the terminal with high throughput can use in LTE Rel-14 and afterwards version
Feed back sequential.
Optionally, transceiver 502, it is specifically used for：
The network side equipment sends x bit DCI in the public search space, in the specific search space hairs of the UE
Send x+y bits DCI；Or the network side equipment sends x bit DCI in the specific search spaces of the UE, public searched described
Rope space sends x+y bits DCI；Wherein, the y is cover bit, and described x, y are positive integer.
Optionally, cover bit y=1 and y cover bit is 0.
Optionally, the cover bit is located at the end position of DCI information bits.
Optionally, during multi-carrier transmission, the transceiver 502, it is specifically used for：
X bits DCI is sent in the specific search spaces of UE of secondary carrier；Or sent out in the specific search spaces of UE of secondary carrier
Send x+y bits DCI.
Optionally, the processor 501, is specifically used for：
Determine that first sequential corresponds to the public search space, determine that second sequential corresponds to that the UE is specific to be searched
Rope space；Or determine that first sequential corresponds to the specific search spaces of the UE, it is described public to determine that second sequential corresponds to
Search space.
In Figure 5, bus architecture (being represented with bus 500), bus 500 can include the bus of any number of interconnection
And bridge, the storage that bus 500 represents the one or more processors including being represented by general processor 501 and memory 504
The various circuits of device link together.Bus 500 can also will such as ancillary equipment, voltage-stablizer and management circuit or the like
Various other circuits link together, these are all it is known in the art, therefore, no longer further being retouched to it herein
State.EBI 503 provides interface between bus 500 and transceiver 502.Transceiver 502 can be an element, can also
It is multiple element, such as multiple receivers and transmitter, there is provided for the list to be communicated over a transmission medium with various other devices
Member.Such as：Transceiver 502 receives external data from other equipment.Transceiver 502 is used for the data after processor 501 is handled
It is sent to other equipment.Depending on the property of computing system, user interface 505 can also be provided, for example, keypad, display,
Loudspeaker, microphone, control stick.
Processor 501 is responsible for bus 500 and common processing, and the general-purpose operating system is run as described in foregoing.And deposit
Reservoir 504 can be used to store the used data when performing operation of processor 501.
Optionally, processor 501 can be CPU (centre buries device), ASIC (Application Specific
Integrated Circuit, application specific integrated circuit), (Field-Programmable Gate Array, scene can compile FPGA
Journey gate array) or CPLD (Complex Programmable Logic Device, CPLD).
As shown in fig. 6, the user equipment that the embodiment of the present invention, which determines the system of sequential, to be included includes：Bus 600, processing
Device 601, transceiver 602, EBI 603, memory 604, antenna 605.
Transceiver 602, for being received under the control of processor 501 and sending data, specifically：
The Downlink Control Information DCI that network side equipment is sent is detected, and the DCI's sent according to the network side equipment is big
It is small, determine that the network side equipment sends the search space that DCI is used；
Wherein described network side equipment detects different size of DCI in different search spaces；
Processor 601, for reading the program in memory 604, perform following process：
The Goal time order according to corresponding to determining the search space；
Wherein described Goal time order is the sequential that the network side equipment instruction user equipment uses, and the Goal time order is
First sequential or the second sequential.
Optionally, the search space is public search space or the specific search space of user equipment (UE).
Optionally, first sequential is that third generation partner program Long Term Evolution issues the 13rd edition 3GPP LTE
Uplink scheduling or downstream feedback sequential defined in the agreement of Rel-13 and before version, second sequential are 3GPP
The uplink scheduling or descending ACK/NACK that the terminal with high throughput can use in LTE Rel-14 and afterwards version
Feed back sequential.
Optionally, transceiver 602, it is specifically used for：
The user equipment uses the DCI of x bit-detections network side equipment transmission in the public search space, described
The specific search spaces of UE use the DCI that x+y bit-detections network side equipment is sent；Or the user equipment is in the common search
Space uses the DCI that x+y bit-detections network side equipment is sent, and x bit-detection networks are used in the specific search spaces of the UE
The DCI that side apparatus is sent；Wherein, the y is cover bit, and described x, y are positive integer.
Optionally, the cover bit y=1 and y cover bit is 0.
Optionally, the cover bit is located at the end position of DCI information bits.
Optionally, during multi-carrier transmission, transceiver 602, it is specifically used for：
The user equipment uses the DCI that x bit-detections network side equipment is sent in the specific search spaces of UE of secondary carrier；
Or the user equipment uses the DCI that x+y bit-detections network side equipment is sent in the specific search spaces of UE of secondary carrier.
Optionally, processor 601, it is specifically used for：
The user equipment determines that Goal time order corresponding to the public search space is first sequential, it is determined that described
Goal time order corresponding to the specific search spaces of UE is second sequential；Or the user equipment determines the public search space
Corresponding Goal time order is second sequential, determine Goal time order corresponding to the specific search spaces of the UE be described first when
Sequence.
In figure 6, bus architecture (being represented with bus 600), bus 600 can include the bus of any number of interconnection
And bridge, the storage that bus 600 represents the one or more processors including being represented by general processor 601 and memory 604
The various circuits of device link together.Bus 600 can also will such as ancillary equipment, voltage-stablizer and management circuit or the like
Various other circuits link together, these are all it is known in the art, therefore, no longer further being retouched to it herein
State.EBI 603 provides interface between bus 600 and transceiver 602.Transceiver 602 can be an element, can also
It is multiple element, such as multiple receivers and transmitter, there is provided for the list to be communicated over a transmission medium with various other devices
Member.Such as：Transceiver 602 receives external data from other equipment.Transceiver 602 is used for the data after processor 601 is handled
It is sent to other equipment.Depending on the property of computing system, user interface 605 can also be provided, for example, keypad, display,
Loudspeaker, microphone, control stick.
Processor 601 is responsible for bus 600 and common processing, and the general-purpose operating system is run as described in foregoing.And deposit
Reservoir 604 can be used to store the used data when performing operation of processor 601.
Optionally, processor 601 can be CPU (centre buries device), ASIC (Application Specific
Integrated Circuit, application specific integrated circuit), (Field-Programmable Gate Array, scene can compile FPGA
Journey gate array) or CPLD (Complex Programmable Logic Device, CPLD).
Based on same inventive concept, the embodiment of the present invention also provides method and the user that a kind of network side equipment determines sequential
The method that equipment determines sequential, the principle for solving problem due to these methods determine with the embodiment of the present invention system phase of sequential
Seemingly, therefore the implementation of these methods may refer to the implementation of system, repeats part and repeats no more.
As shown in fig. 7, the embodiment of the present invention determines that the method for sequential includes：
Step 701, network side equipment determine search space corresponding to Goal time order；Wherein described Goal time order is the net
The sequential that network side apparatus instruction user equipment uses, the Goal time order are the first sequential or the second sequential；
Step 702, the network side equipment send Downlink Control Information by the search space to the user equipment
DCI, so that user equipment Goal time order according to corresponding to determining the search space for sending the DCI；Wherein, the network
Side apparatus sends different size of DCI in different search spaces.
Optionally, the search space is public search space or the specific search space of user equipment (UE).
Optionally, first sequential is that third generation partner program Long Term Evolution issues the 13rd edition 3GPP LTE
Uplink scheduling or downstream feedback sequential defined in the agreement of Rel-13 and before version, second sequential are 3GPP
The uplink scheduling or descending ACK/NACK that the terminal with high throughput can use in LTE Rel-14 and afterwards version
Feed back sequential.
Optionally, the network side equipment sends x bit DCI in the public search space, searches the UE is specific
Rope space sends x+y bits DCI；Or the network side equipment sends x bit DCI in the specific search spaces of the UE, in institute
State public search space and send x+y bits DCI；
Wherein, the y is cover bit, and described x, y are positive integer.
Optionally, the cover bit y=1 and y cover bit is 0.
Optionally, the cover bit is located at the end position of DCI information bits.
Optionally, during multi-carrier transmission, the network side equipment sends x bits in the specific search spaces of UE of secondary carrier
DCI；Or the transmission x+y bits DCI in the specific search spaces of UE of the network side equipment secondary carrier.
Optionally, the network side equipment determines that first sequential corresponds to the public search space, determines described
Two sequential correspond to the specific search spaces of the UE；Or the network side equipment determines that first sequential corresponds to that the UE is specific to be searched
Rope space, determine that second sequential corresponds to the public search space.
As shown in figure 8, the embodiment of the present invention determines that the method for sequential includes：
The Downlink Control Information DCI that step 801, user equipment detection network side equipment are sent, and according to the network side
The size for the DCI that equipment is sent, determine that the network side equipment sends the search space that DCI is used；Wherein described user equipment
Different size of DCI is detected in different search spaces；
Step 802, the user equipment Goal time order according to corresponding to determining the search space；Wherein the target when
Sequence is the sequential that the network side equipment instruction user equipment uses, and the Goal time order is the first sequential or the second sequential.
Optionally, the search space is public search space or the specific search space of user equipment (UE).
Optionally, first sequential is that third generation partner program Long Term Evolution issues the 13rd edition 3GPP LTE
Uplink scheduling or downstream feedback sequential defined in the agreement of Rel-13 and before version, second sequential are 3GPP
The uplink scheduling or descending ACK/NACK that the terminal with high throughput can use in LTE Rel-14 and afterwards version
Feed back sequential.
Optionally, the user equipment is sent in the public search space using x bit-detections network side equipment
DCI, the DCI for using x+y bit-detections network side equipment to send in the specific search spaces of the UE；Or the user equipment is in institute
The DCI that public search space uses x+y bit-detections network side equipment to send is stated, x ratios are used in the specific search spaces of the UE
The DCI that spy's detection network side equipment is sent；
Wherein, the y is cover bit, and described x, y are positive integer.
Optionally, the cover bit y=1 and y cover bit is 0.
Optionally, the cover bit is located at the end position of DCI information bits.
Optionally, during multi-carrier transmission, the user equipment uses x bit-detections in the specific search spaces of UE of secondary carrier
The DCI that network side equipment is sent；Or the user equipment uses x+y bit-detection networks in the specific search spaces of UE of secondary carrier
The DCI that side apparatus is sent.
Optionally, the user equipment determines that Goal time order corresponding to the public search space is first sequential,
It is second sequential to determine Goal time order corresponding to the specific search spaces of the UE；Or the user equipment determine it is described public
Goal time order corresponding to search space is second sequential, and it is institute to determine Goal time order corresponding to the specific search spaces of the UE
State the first sequential.
As shown in figure 9, the embodiment of the present invention determines the process flow diagram flow chart of sequential, comprise the following steps：
Step 901, network side equipment determine search space corresponding to Goal time order；
Step 902, the network side equipment send Downlink Control Information by the search space to the user equipment
DCI；
The Downlink Control Information DCI that step 903, user equipment detection network side equipment are sent；
The size of step 904, the DCI sent according to the network side equipment, determine that the network side equipment sends DCI and made
Search space；
Step 905, the user equipment Goal time order according to corresponding to determining the search space.
Above by reference to showing according to the method, apparatus (system) of the embodiment of the present application and/or the frame of computer program product
Figure and/or flow chart describe the application.It should be understood that it can realize that block diagram and/or flow illustrate by computer program instructions
One block of figure and the combination of block diagram and/or the block of flowchart illustration.These computer program instructions can be supplied to logical
With computer, the processor of special-purpose computer and/or other programmable data processing units, to produce machine so that via meter
The instruction that calculation machine processor and/or other programmable data processing units perform is created for realizing block diagram and/or flow chart block
In specified function/action method.
Correspondingly, the application can also be implemented with hardware and/or software (including firmware, resident software, microcode etc.).More
Further, the application can take computer to can be used or the shape of computer program product on computer-readable recording medium
Formula, it has the computer realized in media as well usable or computer readable program code, to be made by instruction execution system
With or combined command execution system and use.In the present context, computer can be used or computer-readable medium can be with
It is arbitrary medium, it can include, store, communicate, transmit or transmit program, to be made by instruction execution system, device or equipment
With, or combined command execution system, device or equipment use.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (32)
- A kind of 1. method for determining sequential, it is characterised in that this method includes：Network side equipment determines search space corresponding to Goal time order；Wherein described Goal time order indicates for the network side equipment The sequential that user equipment uses, the Goal time order are the first sequential or the second sequential；The network side equipment sends Downlink Control Information DCI by the search space to the user equipment, so that described Wherein, the network side equipment is in difference for Goal time order according to corresponding to determining the search space for sending the DCI for user equipment Different size of DCI is sent in search space.
- 2. the method as described in claim 1, it is characterised in that the search space is public search space or user equipment (UE) Specific search space.
- 3. the method as described in claim 1, it is characterised in that first sequential is that third generation partner program is drilled for a long time When entering the 13rd edition 3GPP LTE Rel-13 of distribution and before uplink scheduling or downstream feedback defined in the agreement of version Sequence, it is upper that there is second sequential terminal of high throughput can use for 3GPP LTE Rel-14 and afterwards in version Row scheduling or descending ACK/NACK feedback sequential.
- 4. the method as described in claim 1, it is characterised in that the network side equipment sends difference in different search spaces The DCI of size, is specifically included：The network side equipment sends x bit DCI in the public search space, and x+ is sent in the specific search spaces of the UE Y bits DCI；OrThe network side equipment sends x bit DCI in the specific search spaces of the UE, and x+ is sent in the public search space Y bits DCI；Wherein, the y is cover bit, and described x, y are positive integer.
- 5. method as claimed in claim 4, it is characterised in that the cover bit y=1 and y cover bit is 0.
- 6. method as claimed in claim 4, it is characterised in that the cover bit is located at the end position of DCI information bits.
- 7. method as claimed in claim 4, it is characterised in that during multi-carrier transmission, the network side equipment is in secondary carrier X bits DCI is sent in the specific search spaces of UE；OrThe network side equipment secondary carrier sends x+y bits DCI in the specific search spaces of UE.
- 8. method as claimed in claim 2, it is characterised in that the network side equipment determines that search is empty corresponding to Goal time order Between, specifically include：The network side equipment determines that first sequential corresponds to the public search space, determines that second sequential corresponds to institute State the specific search spaces of UE；OrThe network side equipment determines that first sequential corresponds to the specific search spaces of the UE, determines that second sequential is corresponding The public search space.
- A kind of 9. method for determining sequential, it is characterised in that this method includes：The Downlink Control Information DCI that user equipment detection network side equipment is sent, and the DCI sent according to the network side equipment Size, determine that the network side equipment sends the search space that DCI is used；Wherein described user equipment is empty in different search Between detect different size of DCI；User equipment Goal time order according to corresponding to determining the search space；Wherein described Goal time order is the network The sequential that side apparatus instruction user equipment uses, the Goal time order are the first sequential or the second sequential.
- 10. method as claimed in claim 9, it is characterised in that the search space is public search space or user equipment The specific search spaces of UE.
- 11. method as claimed in claim 9, it is characterised in that first sequential is that third generation partner program is long-term When the 13rd edition 3GPP LTE Rel-13 and before uplink scheduling or downstream feedback defined in the agreement of version are issued in evolution Sequence, it is upper that there is second sequential terminal of high throughput can use for 3GPP LTE Rel-14 and afterwards in version Row scheduling or descending ACK/NACK feedback sequential.
- 12. method as claimed in claim 10, it is characterised in that the DCI that the user equipment detection network side equipment is sent, Specifically include：The user equipment uses the DCI of x bit-detections network side equipment transmission in the public search space, special in the UE Determine the DCI that search space uses x+y bit-detections network side equipment to send；OrThe user equipment uses the DCI of x+y bit-detections network side equipment transmission in the public search space, in the UE Specific search space uses the DCI that x bit-detections network side equipment is sent；Wherein, the y is cover bit, and described x, y are positive integer.
- 13. method as claimed in claim 12, it is characterised in that the cover bit y=1 and y cover bit is 0.
- 14. method as claimed in claim 12, it is characterised in that the cover bit is located at the last bit of DCI information bits Put.
- 15. method as claimed in claim 12, it is characterised in that during multi-carrier transmission, the user equipment is in secondary carrier The specific search spaces of UE use the DCI that x bit-detections network side equipment is sent；OrThe user equipment uses the DCI that x+y bit-detections network side equipment is sent in the specific search spaces of UE of secondary carrier.
- 16. method as claimed in claim 10, it is characterised in that the user equipment determines corresponding according to the search space Goal time order, specifically include：The user equipment determines that Goal time order corresponding to the public search space is first sequential, determines that the UE is special It is second sequential to determine Goal time order corresponding to search space；OrThe user equipment determines that Goal time order corresponding to the public search space is second sequential, determines that the UE is special It is first sequential to determine Goal time order corresponding to search space.
- A kind of 17. network side equipment for determining sequential, it is characterised in that including：Determining module, for determining search space corresponding to Goal time order；Wherein described Goal time order is the network side equipment The sequential that instruction user equipment uses, the Goal time order are the first sequential or the second sequential；Sending module, for sending Downlink Control Information DCI to the user equipment by the search space, so that the use Family equipment Goal time order according to corresponding to determining the search space for sending the DCI；Wherein, the network side equipment sends different size of DCI in different search spaces.
- 18. network side equipment as claimed in claim 17, it is characterised in that the search space is public search space or use The specific search space of family equipment UE.
- 19. network side equipment as claimed in claim 17, it is characterised in that first sequential is counted for third generation affiliate Draw Long Term Evolution and issue the 13rd edition 3GPP LTE Rel-13 and the before uplink scheduling defined in the agreement of version or descending Sequential is fed back, second sequential is 3GPP LTE Rel-14 and the terminal for having high throughput in version afterwards can make Uplink scheduling or descending ACK/NACK feedback sequential.
- 20. network side equipment as claimed in claim 17, it is characterised in that the sending module, be specifically used for：The network side equipment sends x bit DCI in the public search space, and x+ is sent in the specific search spaces of the UE Y bits DCI；It is empty in the common search or the network side equipment sends x bit DCI in the specific search spaces of the UE Between send x+y bits DCI；Wherein, the y is cover bit, and described x, y are positive integer.
- 21. network side equipment as claimed in claim 20, it is characterised in that the cover bit y=1 and y cover bit It is 0.
- 22. network side equipment as claimed in claim 20, it is characterised in that the cover bit is located at DCI information bits End position.
- 23. network side equipment as claimed in claim 20, it is characterised in that during multi-carrier transmission, the sending module, specifically For：X bits DCI is sent in the specific search spaces of UE of secondary carrier；Or send x+ in the specific search spaces of UE of secondary carrier Y bits DCI.
- 24. network side equipment as claimed in claim 18, it is characterised in that the determining module, be specifically used for：Determine that first sequential corresponds to the public search space, it is empty to determine that second sequential corresponds to the specific search of the UE Between；Or determine that first sequential corresponds to the specific search spaces of the UE, determine that second sequential corresponds to the common search Space.
- A kind of 25. user equipment for determining sequential, it is characterised in that including：Detection module, sent for detecting the Downlink Control Information DCI of network side equipment transmission, and according to the network side equipment DCI size, determine that the network side equipment sends the search space that DCI is used；Wherein described network side equipment is in difference Search space detect different size of DCI；Processing module, for the Goal time order according to corresponding to the determination of the search space；Wherein described Goal time order is the net The sequential that network side apparatus instruction user equipment uses, the Goal time order are the first sequential or the second sequential.
- 26. user equipment as claimed in claim 25, it is characterised in that the search space is public search space or user The specific search space of equipment UE.
- 27. user equipment as claimed in claim 25, it is characterised in that first sequential is third generation partner program Long Term Evolution issues the 13rd edition 3GPP LTE Rel-13 and the before uplink scheduling defined in the agreement of version or descending anti- Sequential is presented, second sequential is 3GPP LTE Rel-14 and the terminal for having high throughput in version afterwards can use Uplink scheduling or descending ACK/NACK feedback sequential.
- 28. user equipment as claimed in claim 26, it is characterised in that the detection module, be specifically used for：The user equipment uses the DCI of x bit-detections network side equipment transmission in the public search space, special in the UE Determine the DCI that search space uses x+y bit-detections network side equipment to send；Or the user equipment is in the public search space The DCI sent using x+y bit-detections network side equipment, is set in the specific search spaces of the UE using x bit-detection network sides The DCI that preparation is sent；Wherein, the y is cover bit, and described x, y are positive integer.
- 29. user equipment as claimed in claim 28, it is characterised in that the cover bit y=1 and y cover bit is equal For 0.
- 30. user equipment as claimed in claim 28, it is characterised in that the cover bit is located at the end of DCI information bits Tail position.
- 31. user equipment as claimed in claim 28, it is characterised in that during multi-carrier transmission, the detection module is specific to use In：The user equipment uses the DCI that x bit-detections network side equipment is sent in the specific search spaces of UE of secondary carrier；Or institute State the DCI that user equipment uses x+y bit-detections network side equipment to send in the specific search spaces of UE of secondary carrier.
- 32. user equipment as claimed in claim 26, it is characterised in that the processing module, be specifically used for：The user equipment determines that Goal time order corresponding to the public search space is first sequential, determines that the UE is special It is second sequential to determine Goal time order corresponding to search space；Or the user equipment determines that the public search space is corresponding Goal time order be second sequential, it is first sequential to determine Goal time order corresponding to the specific search spaces of the UE.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610868285.XA CN107889226B (en) | 2016-09-29 | 2016-09-29 | A kind of method and apparatus of determining timing |
| PCT/CN2017/088487 WO2018059014A1 (en) | 2016-09-29 | 2017-06-15 | Method and device for determining time sequence |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610868285.XA CN107889226B (en) | 2016-09-29 | 2016-09-29 | A kind of method and apparatus of determining timing |
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| CN107889226A true CN107889226A (en) | 2018-04-06 |
| CN107889226B CN107889226B (en) | 2019-09-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111163527A (en) * | 2018-11-08 | 2020-05-15 | 北京松果电子有限公司 | Information transmission method, device, base station and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102215183A (en) * | 2010-04-01 | 2011-10-12 | 中兴通讯股份有限公司 | Blind detection device and method |
| CN104009820A (en) * | 2013-02-26 | 2014-08-27 | 华为技术有限公司 | Method for transmitting downlink control information DCI and device thereof |
| WO2015142115A1 (en) * | 2014-03-21 | 2015-09-24 | Samsung Electronics Co., Ltd. | Method and ue for transmitting harq-ack |
Family Cites Families (4)
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| JP5455228B2 (en) * | 2010-04-05 | 2014-03-26 | 株式会社Ｎｔｔドコモ | Base station apparatus and user terminal |
| US9380567B2 (en) * | 2010-08-16 | 2016-06-28 | Qualcomm Incorporated | Search space design for relay physical downlink control channel (R-PDCCH) |
| US20120122472A1 (en) * | 2010-11-12 | 2012-05-17 | Motorola Mobility, Inc. | Positioning Reference Signal Assistance Data Signaling for Enhanced Interference Coordination in a Wireless Communication Network |
| CN102316526B (en) * | 2011-09-29 | 2018-01-23 | 中兴通讯股份有限公司 | Transmission method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102215183A (en) * | 2010-04-01 | 2011-10-12 | 中兴通讯股份有限公司 | Blind detection device and method |
| CN104009820A (en) * | 2013-02-26 | 2014-08-27 | 华为技术有限公司 | Method for transmitting downlink control information DCI and device thereof |
| WO2015142115A1 (en) * | 2014-03-21 | 2015-09-24 | Samsung Electronics Co., Ltd. | Method and ue for transmitting harq-ack |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111163527A (en) * | 2018-11-08 | 2020-05-15 | 北京松果电子有限公司 | Information transmission method, device, base station and storage medium |
| CN111163527B (en) * | 2018-11-08 | 2021-09-28 | 北京小米松果电子有限公司 | Information transmission method, device, base station and storage medium |
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| CN107889226B (en) | 2019-09-17 |
| WO2018059014A1 (en) | 2018-04-05 |
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