CN108024355A - A kind of indicating means of Downlink Control Information, device and communication system - Google Patents
A kind of indicating means of Downlink Control Information, device and communication system Download PDFInfo
- Publication number
- CN108024355A CN108024355A CN201610976756.9A CN201610976756A CN108024355A CN 108024355 A CN108024355 A CN 108024355A CN 201610976756 A CN201610976756 A CN 201610976756A CN 108024355 A CN108024355 A CN 108024355A
- Authority
- CN
- China
- Prior art keywords
- information
- code word
- plies
- dci
- qcl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000006854 communication Effects 0.000 title claims abstract description 69
- 238000004891 communication Methods 0.000 title claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000013507 mapping Methods 0.000 claims description 100
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000011664 signaling Effects 0.000 abstract description 14
- 230000006870 function Effects 0.000 description 41
- 238000012545 processing Methods 0.000 description 24
- 238000000034 method Methods 0.000 description 23
- 238000003860 storage Methods 0.000 description 20
- 238000005516 engineering process Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 241000760358 Enodes Species 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 230000008520 organization Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000005055 memory storage Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000021186 dishes Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the present invention provides a kind of indicating means of Downlink Control Information, device and communication system, is related to the communications field, can reduce the expense of control signaling, lifts the transmission performance of communication system.The indicating means of the Downlink Control Information includes：Terminal device receives the first Downlink Control Information DCI and the 2nd DCI that the network equipment is sent, wherein, the first DCI includes at least the first information and the second information, and the 2nd DCI includes at least the 3rd information；Terminal device parses the first code word according to the first information and the second information, and parses the second code word according to the first information and the 3rd information.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of indicating means of Downlink Control Information, device and communication system.
Background technology
Multiple-input and multiple-output (Multiple-Input Multiple-Output, MIMO) technology be it is a kind of in transmitting terminal and
Receiving terminal uses multiple transmitting antennas and reception antenna respectively, make signal by the mutiple antennas of transmitting terminal and receiving terminal transmission and
Receive, so as to improve the wireless communication technique of communication quality, disclosure satisfy that number of the wireless communication system to large capacity and high quality
According to transmission requirement.Common, MIMO technology can be divided into centralized MIMO technology and distributed MIMO technology.
Exemplified by sending downlink information to terminal device by base station, terminal device can receive at least two yards a moment
Word.Exemplary, terminal device receives the first code word, the second code word, and Downlink Control Information (Downlink control
Information, DCI), wherein, the first code word and the second code word can be same base transmission or different base station
Send, DCI is the control information for parsing the first code word and the second code word.However, it is used to parse first in traditional DCI
The control information of code word and the second code word be it is identical, such as resource location configured information, number of plies codeword mapping information, data money
Source map information and quasi- colocation site (Quasi-Co-Location, QCL) configured information etc..If the first code word and the second code word
It is that different base station is sent, and the first code word is different with the above-mentioned control information of the second code word, then the DCI can only be to wherein one
A code word is parsed, and can not meet the needs of distributed MIMO technology.
The prior art can be solved the above problems by following manner：Terminal device is receiving the first code word and the second code word
While receive two DCI, the two DCI are respectively used to parsing the first code word and the second code word.However, due to the two DCI
Include being used for the whole control information for parsing the first code word and whole control information for the second code word of parsing, and be used for
The whole control information and whole control information for parsing the second code word for parsing the first code word can include duplicate message, cause
Bit (bit) number shared by the two DCI is more, adds the expense of control signaling, have impact on the transporting of communication system
Energy.
The content of the invention
The embodiment of the present invention provides a kind of indicating means of Downlink Control Information, device and communication system, can reduce
The expense of control signaling, lifts the transmission performance of communication system.
To reach above-mentioned purpose, the embodiment of the present invention adopts the following technical scheme that：
In a first aspect, the embodiment of the present invention provides a kind of indicating means of Downlink Control Information, first, terminal device receives
What the network equipment was sent includes at least the first information and the first DCI of the second information and the 2nd DCI including at least the 3rd information,
Then, terminal device parses the first code word according to the first information and the second information, and is parsed according to the first information and the 3rd information
Second code word.
As it can be seen that since terminal device is required to use the first information when the first code word and the second code word is parsed, the
One information can be equivalent to the public information for parsing the first code word and the second code word, and the first information is only positioned at first
DCI, be not in the 2nd DCI, and therefore, the first information need to be only sent to terminal device by the first DCI.With existing terminal
Equipment, which receives two, to be included being used for the whole control information for parsing the first code word and whole control letters for parsing the second code word
The mode of the DCI of breath is compared, and the 2nd DCI provided in an embodiment of the present invention, which no longer needs to send, to be used to parse the first code word and second
The public information (i.e. the first information) of code word, so as to reduce the expense of control signaling, improves the transmission performance of communication system.
Further, the first information and bit number and shared by more than the 3rd information the bit shared by the second information
Number, to reduce the expense of control signaling.
Further, the first DCI further includes the first configured information of the type for indicating the 3rd information.Therefore, terminal
Equipment can be by reading the first configured information, and the type of quick definite 3rd information, lifting terminal device parses the second code word
Efficiency.
Further, the first information and the second information include at least：First resource position indication information, first layer numeric character
Any one in map information, the first data resource map information and the first quasi- colocation site QCL configured informations or multiple groups
Close.The first information and the second information meet at least one of situations below：First resource position indication information includes the first code word
Resource location configured information or the resource location configured information of the first code word and the resource location configured information of the second code word；
First layer numeric character map information includes the number of plies codeword mapping information of the first code word or the number of plies code word mapping of the first code word
The number of plies codeword mapping information of information and the second code word；The data resource that first data resource map information includes the first code word reflects
Penetrate the data resource map information of information or the first code word and the data resource map information of the second code word；First QCL is indicated
Information includes the QCL configured informations of the first code word or the QCL of the QCL configured informations of the first code word and the second code word instruction letters
Breath.
Further, the 3rd information includes at least：Secondary resource position indication information, second layer numeric character map information,
Any one in second data resource map information and the 2nd QCL configured informations or multiple combinations；Wherein, the 3rd information expires
At least one of sufficient situations below：Secondary resource position indication information includes the resource location configured information of the second code word；Second
Number of plies codeword mapping information includes the number of plies codeword mapping information of the second code word；Second data resource map information includes second code
The data resource map information of word；2nd QCL configured informations include the QCL configured informations of the second code word.
Optionally, the number of plies codeword mapping information of the first code word can include number of plies information, the first code word of the first code word
Antenna port information, the first code word scrambling Identity Code (identity, ID) in any one or multiple groups
Close.The number of plies codeword mapping information of second code word can include number of plies information, the antenna end message of the second code word of the second code word
Breath, the second code word scrambling ID in any one or multiple combinations.
Further, the number of plies codeword mapping information and second of the first code word is included for first layer numeric character map information
The situation of the number of plies codeword mapping information of code word, the number of plies codeword mapping information of the first code word for the first code word number of plies information and
The number of plies information of second code word；Alternatively, total layer of the number of plies codeword mapping information of the first code word for the first code word and the second code word
The number of plies information of number information and the first code word；Alternatively, the number of plies codeword mapping information of the first code word is the first code word and second code
The number of plies information of the total number of plies information and the second code word of word.By above-mentioned three kinds of situations, the number of plies of the first code word can be obtained
The number of plies information of information and the second code word, uses when parsing the first code word and the second code word for terminal device.
Further, the first DCI and the 2nd DCI also meets at least one of situations below：First DCI further includes the 3rd money
Source position configured information, then the 2nd DCI further include the second configured information, the second configured information is used for instruction terminal equipment and uses the
One resource location configured information or information resources position indication information parse the second code word；First DCI further includes the 3rd data
Resource impact information, then the 2nd DCI further include the 3rd configured information, the 3rd configured information is used for instruction terminal equipment and uses first
Data resource map information or the 3rd data resource map information parse the second code word；First DCI further includes the 3rd QCL instructions
Information, then the 2nd DCI further include the 4th configured information, the 4th configured information is used for instruction terminal equipment and uses the first QCL instructions
Information or the 3rd QCL configured informations parse the second code word.
It is understood that it can include being used for the control information for parsing two code words in a DCI.Therefore, the first DCI
In except including for parse the first code word information in addition to, can also include be used for parse the second code word information resources position refer to
Show any one in information, the 3rd data resource map information, and the 3rd QCL configured informations or multiple combinations.For
Terminal device can smoothly parse the second code word, and corresponding configured information should be carried in the 2nd DCI, these configured informations are used
In inform terminal device be used for parse the second code word be which of the first DCI information.
Second aspect, the embodiment of the present invention provide a kind of indicating means of Downlink Control Information, and the network equipment sends first
Downlink Control Information DCI and the 2nd DCI to terminal device, wherein, the first DCI includes at least the first information and the second information,
Two DCI include at least the 3rd information, so that terminal device parses the first code word, Yi Jigen according to the first information and the second information
The second code word is parsed according to the first information and the 3rd information.
As it can be seen that since terminal device is required to use the first information when the first code word and the second code word is parsed, the
One information can be equivalent to the public information for parsing the first code word and the second code word, and the first information is only positioned at first
DCI, be not in the 2nd DCI, and therefore, the network equipment only need to send the first information by the first DCI.Set with existing terminal
It is standby to receive two whole control information included for parsing the first code word and whole control information for parsing the second code word
The mode of DCI compare, the 2nd DCI provided in an embodiment of the present invention, which no longer needs to send, to be used to parse the first code word and second code
The public information (i.e. the first information) of word, so as to reduce the expense of control signaling, improves the transmission performance of communication system.
Further, the first information and bit number and shared by more than the 3rd information the bit shared by the second information
Number, to reduce the expense of control signaling.
Further, the first DCI further includes the first configured information of the type for indicating the 3rd information.Therefore, terminal
Equipment can be by reading the first configured information, and the type of quick definite 3rd information, lifting terminal device parses the second code word
Efficiency.
Further, the first information and the second information include at least：First resource position indication information, first layer numeric character
Any one in map information, the first data resource map information and the first quasi- colocation site QCL configured informations or multiple groups
Close.The first information and the second information meet at least one of situations below：First resource position indication information includes the first code word
Resource location configured information or the resource location configured information of the first code word and the resource location configured information of the second code word；
First layer numeric character map information includes the number of plies codeword mapping information of the first code word or the number of plies code word mapping of the first code word
The number of plies codeword mapping information of information and the second code word；The data resource that first data resource map information includes the first code word reflects
Penetrate the data resource map information of information or the first code word and the data resource map information of the second code word；First QCL is indicated
Information includes the QCL configured informations of the first code word or the QCL of the QCL configured informations of the first code word and the second code word instruction letters
Breath.
Further, the 3rd information includes at least：Secondary resource position indication information, second layer numeric character map information,
Any one in second data resource map information and the 2nd QCL configured informations or multiple combinations；Wherein, the 3rd information expires
At least one of sufficient situations below：Secondary resource position indication information includes the resource location configured information of the second code word；Second
Number of plies codeword mapping information includes the number of plies codeword mapping information of the second code word；Second data resource map information includes second code
The data resource map information of word；2nd QCL configured informations include the QCL configured informations of the second code word.
Optionally, the number of plies codeword mapping information of the first code word can include number of plies information, the first code word of the first code word
Antenna port information, the first code word scrambling ID in any one or multiple combinations.The number of plies code word of second code word
Map information can be included in the scrambling ID of the number of plies information of the second code word, the antenna port information of the second code word, the second code word
Any one or multiple combinations.
Further, the number of plies codeword mapping information and second of the first code word is included for first layer numeric character map information
The situation of the number of plies codeword mapping information of code word, the number of plies codeword mapping information of the first code word for the first code word number of plies information and
The number of plies information of second code word；Alternatively, total layer of the number of plies codeword mapping information of the first code word for the first code word and the second code word
The number of plies information of number information and the first code word；Alternatively, the number of plies codeword mapping information of the first code word is the first code word and second code
The number of plies information of the total number of plies information and the second code word of word.By above-mentioned three kinds of situations, the number of plies of the first code word can be obtained
The number of plies information of information and the second code word, uses when parsing the first code word and the second code word for terminal device.
Further, the first DCI and the 2nd DCI also meets at least one of situations below：First DCI further includes the 3rd money
Source position configured information, then the 2nd DCI further include the second configured information, the second configured information is used for instruction terminal equipment and uses the
One resource location configured information or information resources position indication information parse the second code word；First DCI further includes the 3rd data
Resource impact information, then the 2nd DCI further include the 3rd configured information, the 3rd configured information is used for instruction terminal equipment and uses first
Data resource map information or the 3rd data resource map information parse the second code word；First DCI further includes the 3rd QCL instructions
Information, then the 2nd DCI further include the 4th configured information, the 4th configured information is used for instruction terminal equipment and uses the first QCL instructions
Information or the 3rd QCL configured informations parse the second code word.
It is understood that it can include being used for the control information for parsing two code words in a DCI.Therefore, the first DCI
In except including for parse the first code word information in addition to, can also include be used for parse the second code word information resources position refer to
Show any one in information, the 3rd data resource map information, and the 3rd QCL configured informations or multiple combinations.For
Terminal device can smoothly parse the second code word, and corresponding configured information should be carried in the 2nd DCI, these configured informations are used
In inform terminal device be used for parse the second code word be which of the first DCI information.
The third aspect, the embodiment of the present invention provide a kind of terminal device, which includes receiving module and parsing mould
Block.Specifically, receiving module, for receiving the first Downlink Control Information DCI and the 2nd DCI of network equipment transmission, wherein, the
One DCI includes at least the first information and the second information, and the 2nd DCI includes at least the 3rd information；Parsing module, for receiving mould
After block receives the first DCI and the 2nd DCI that the network equipment is sent, the first code word is parsed according to the first information and the second information, with
And the second code word is parsed according to the first information and the 3rd information.
Further, the first information and bit number and shared by more than the 3rd information the bit shared by the second information
Number.
Further, the first DCI further includes the first configured information, and the first configured information is used for the class for indicating the 3rd information
Type.
Further, the first information and the second information include at least：First resource position indication information, first layer numeric character
Any one in map information, the first data resource map information and the first quasi- colocation site QCL configured informations or multiple groups
Close.The first information and the second information meet at least one of situations below：First resource position indication information includes the first code word
Resource location configured information or the resource location configured information of the first code word and the resource location configured information of the second code word；
First layer numeric character map information includes the number of plies codeword mapping information of the first code word or the number of plies code word mapping of the first code word
The number of plies codeword mapping information of information and the second code word；The data resource that first data resource map information includes the first code word reflects
Penetrate the data resource map information of information or the first code word and the data resource map information of the second code word；First QCL is indicated
Information includes the QCL configured informations of the first code word or the QCL of the QCL configured informations of the first code word and the second code word instruction letters
Breath.
Further, the 3rd information includes at least：Secondary resource position indication information, second layer numeric character map information,
Any one in second data resource map information and the 2nd QCL configured informations or multiple combinations；Wherein, the 3rd information expires
At least one of sufficient situations below：Secondary resource position indication information includes the resource location configured information of the second code word；Second
Number of plies codeword mapping information includes the number of plies codeword mapping information of the second code word；Second data resource map information includes second code
The data resource map information of word；2nd QCL configured informations include the QCL configured informations of the second code word.
Further, the number of plies codeword mapping information and second of the first code word is included for first layer numeric character map information
The situation of the number of plies codeword mapping information of code word, the number of plies codeword mapping information of the first code word for the first code word number of plies information and
The number of plies information of second code word；Alternatively, total layer of the number of plies codeword mapping information of the first code word for the first code word and the second code word
The number of plies information of number information and the first code word；Alternatively, the number of plies codeword mapping information of the first code word is the first code word and second code
The number of plies information of the total number of plies information and the second code word of word.By above-mentioned three kinds of situations, the number of plies of the first code word can be obtained
The number of plies information of information and the second code word, uses when parsing the first code word and the second code word for terminal device.
Further, the first DCI and the 2nd DCI also meets at least one of situations below：First DCI further includes the 3rd money
Source position configured information, then the 2nd DCI further include the second configured information, the second configured information is used for instruction terminal equipment and uses the
One resource location configured information or information resources position indication information parse the second code word；First DCI further includes the 3rd data
Resource impact information, then the 2nd DCI further include the 3rd configured information, the 3rd configured information is used for instruction terminal equipment and uses first
Data resource map information or the 3rd data resource map information parse the second code word；First DCI further includes the 3rd QCL instructions
Information, then the 2nd DCI further include the 4th configured information, the 4th configured information is used for instruction terminal equipment and uses the first QCL instructions
Information or the 3rd QCL configured informations parse the second code word.
Fourth aspect, the embodiment of the present invention provide a kind of network equipment, which includes sending module.Specifically,
Sending module, for sending the first Downlink Control Information DCI and the 2nd DCI to terminal device, wherein, the first DCI is included at least
The first information and the second information, the 2nd DCI include at least the 3rd information.
Further, the first information and bit number and shared by more than the 3rd information the bit shared by the second information
Number.
Further, the first DCI further includes the first configured information, and the first configured information is used for the class for indicating the 3rd information
Type.
Further, the first information and the second information include at least：First resource position indication information, first layer numeric character
Any one in map information, the first data resource map information and the first quasi- colocation site QCL configured informations or multiple groups
Close.The first information and the second information meet at least one of situations below：First resource position indication information includes the first code word
Resource location configured information or the resource location configured information of the first code word and the resource location configured information of the second code word；
First layer numeric character map information includes the number of plies codeword mapping information of the first code word or the number of plies code word mapping of the first code word
The number of plies codeword mapping information of information and the second code word；The data resource that first data resource map information includes the first code word reflects
Penetrate the data resource map information of information or the first code word and the data resource map information of the second code word；First QCL is indicated
Information includes the QCL configured informations of the first code word or the QCL of the QCL configured informations of the first code word and the second code word instruction letters
Breath.
Further, the 3rd information includes at least：Secondary resource position indication information, second layer numeric character map information,
Any one in second data resource map information and the 2nd QCL configured informations or multiple combinations；Wherein, the 3rd information expires
At least one of sufficient situations below：Secondary resource position indication information includes the resource location configured information of the second code word；Second
Number of plies codeword mapping information includes the number of plies codeword mapping information of the second code word；Second data resource map information includes second code
The data resource map information of word；2nd QCL configured informations include the QCL configured informations of the second code word.
Further, the number of plies codeword mapping information and second of the first code word is included for first layer numeric character map information
The situation of the number of plies codeword mapping information of code word, the number of plies codeword mapping information of the first code word for the first code word number of plies information and
The number of plies information of second code word；Alternatively, total layer of the number of plies codeword mapping information of the first code word for the first code word and the second code word
The number of plies information of number information and the first code word；Alternatively, the number of plies codeword mapping information of the first code word is the first code word and second code
The number of plies information of the total number of plies information and the second code word of word.By above-mentioned three kinds of situations, the number of plies of the first code word can be obtained
The number of plies information of information and the second code word, uses when parsing the first code word and the second code word for terminal device.
Further, the first DCI and the 2nd DCI also meets at least one of situations below：First DCI further includes the 3rd money
Source position configured information, then the 2nd DCI further include the second configured information, the second configured information is used for instruction terminal equipment and uses the
One resource location configured information or information resources position indication information parse the second code word；First DCI further includes the 3rd data
Resource impact information, then the 2nd DCI further include the 3rd configured information, the 3rd configured information is used for instruction terminal equipment and uses first
Data resource map information or the 3rd data resource map information parse the second code word；First DCI further includes the 3rd QCL instructions
Information, then the 2nd DCI further include the 4th configured information, the 4th configured information is used for instruction terminal equipment and uses the first QCL instructions
Information or the 3rd QCL configured informations parse the second code word.
5th aspect, the embodiment of the present invention also provide a kind of terminal device, including memory, processor, communication interface and
System bus；Memory, processor and communication interface are connected by system bus, and memory is used to store computer instruction, locates
Reason device is used for the computer instruction for performing memory storage, so that terminal device performs the Downlink Control Information in first aspect
Indicating means.
6th aspect, the embodiment of the present invention also provide a kind of network equipment, including memory, processor, communication interface and
System bus；Memory, processor and communication interface are connected by system bus, and memory is used to store computer instruction, locates
Reason device is used for the computer instruction for performing memory storage, so that the network equipment performs the Downlink Control Information in second aspect
Indicating means.
7th aspect, the embodiment of the present invention also provide a kind of communication system, including：With any feature in the third aspect
Terminal device, and the network equipment with any feature in fourth aspect；Alternatively, the end with any feature in the 5th aspect
End equipment, and the network equipment with any feature in the 6th aspect.
Eighth aspect, the embodiment of the present invention also provide a kind of software product, which includes realizing downlink control letter
The computer instruction of the indicating means of breath.Computer instruction can be stored on readable storage medium storing program for executing；Processor can from this
Read to read computer instruction on storage medium and perform so that processor realizes the indicating means of Downlink Control Information.
In this application, above-mentioned terminal device, the name of the network equipment do not form restriction in itself to equipment or function module,
In practical implementations, these equipment or function module can occur with other titles.As long as the work(of each equipment or function module
Can be similar with the application, belong within the scope of the application claim and its equivalent technologies.
The application second aspect to eighth aspect and its specific descriptions of various implementations, may be referred to first aspect and
Detailed description in its various implementation；Also, second aspect is to eighth aspect and its beneficial effect of various implementations,
The beneficial effect analysis in first aspect and its various implementations is may be referred to, details are not described herein again.
These aspects or other aspects of the application in the following description can more straightforward.
Brief description of the drawings
Fig. 1 is a kind of LTE system Organization Chart provided in an embodiment of the present invention；
Fig. 2 is a kind of common hardware Organization Chart of smart mobile phone provided in an embodiment of the present invention；
Fig. 3 is a kind of common hardware Organization Chart of eNode B provided in an embodiment of the present invention；
Fig. 4 is a kind of flow diagram of the indicating means of Downlink Control Information provided in an embodiment of the present invention；
Fig. 5 is a kind of structure diagram one of terminal device provided in an embodiment of the present invention；
Fig. 6 is a kind of structure diagram two of terminal device provided in an embodiment of the present invention；
Fig. 7 is a kind of structure diagram three of terminal device provided in an embodiment of the present invention；
Fig. 8 is a kind of structure diagram one of network equipment provided in an embodiment of the present invention；
Fig. 9 is a kind of structure diagram two of network equipment provided in an embodiment of the present invention；
Figure 10 is a kind of structure diagram three of network equipment provided in an embodiment of the present invention.
Embodiment
In being described below, in order to illustrate rather than in order to limit, it is proposed that such as particular system structure, interface, technology it
The detail of class, understands the application to cut thoroughly.However, it will be clear to one skilled in the art that these are specific
The application can also be realized in the other embodiments of details.In other situations, omit to well-known device, circuit and
The detailed description of method, in case unnecessary details hinders the description of the present application.
The terms " system " and " network " are often used interchangeably herein.And the description of the present application and power
Term " comprising " and " having " and their any deformations in sharp claim and attached drawing, it is intended that cover non-exclusive bag
Contain.Such as contain process, method, system, product or the equipment of series of steps or unit and be not limited to the step listed
Rapid or unit, but the step of not listing or unit are alternatively further included, or alternatively further include for these processes, side
The intrinsic other steps of method, product or equipment or unit.
The terms "and/or", is only a kind of incidence relation for describing affiliated partner, and expression may have three kinds of passes
System, for example, A and/or B, can represent：Individualism A, while there are A and B, these three situations of individualism B.In addition, herein
Middle character "/", it is a kind of relation of "or" to typically represent forward-backward correlation object.
It should be noted that：Term " first ", " second " in description and claims of this specification and attached drawing,
" the 3rd " and " the 4th " etc. are to be used to distinguish different objects, rather than for limiting particular order.
Technology described in the embodiment of the present invention can be used for various communication systems, such as 2G, 3G, 4G communication system and next
For communication system, such as global system for mobile communications (Global System for Mobile communications, GSM)
Deng 2G systems, CDMA (Code Division Multiple Access, CDMA) system, time division multiple acess (Time
Division Multiple Access, TDMA) system, wideband code division multiple access (Wideband Code Division
Multiple Access Wireless, WCDMA) the 3G systems such as system, Long Term Evolution (Long Term Evolution, LTE)
System, time division duplex (Time Division Duplexing, TDD) system, frequency division duplex (Frequency Division
Duplexing, FDD) the 4G systems such as system and the follow-up evolution standards of LTE communication system, or other similar communication systems
System.And the described technology of the embodiment of the present invention is not defined the frequency and carrier wave of communication system, i.e., the present invention is implemented
The described technology of example can be used in single-carrier system, multicarrier system medium, high frequency (such as higher than 6GHz (Gigahertz))
In communication system, in low frequency (such as less than 6GHz) communication system, the present invention is not specifically limited this.
By taking LTE system as an example, Fig. 1 is a kind of LTE system Organization Chart provided in an embodiment of the present invention.LTE system is divided into three
A network element, terminal device, evolution block core (Evolved Packet Core, EPC) equipment and evolution Node B (Evolved
Node B, eNode B).EPC is responsible for core network part, including a variety of network element devices, wherein, it is real including at least mobile management
Body (Mobility Management Entity, MME) and gateway (Serving Gateway, S-GW), wherein, MME into
The processing of row signaling, S-GW carry out data processing.ENode B are responsible for accessing the general land wireless access of mesh portions, also referred to as evolution
Network (Evolved Universal Terrestrial Radio Access Network, E-UTRAN), can be by eating dishes without rice or wine
Directly service is provided for terminal device.Each eNode B can be interconnected with multiple MME, therefore each eNode B can be deposited at the same time
In a plurality of mobility management entity S1 (S1-Mobility Management Entity, S1-MME) link, meanwhile, each MME
It can also be interconnected with multiple eNode B, therefore each MME is with the same time there are a plurality of S1-MME links, to strengthen the biography of S1 links
Defeated reliability, i.e. MME POOL technologies.EPC and Node B may be collectively referred to as the network equipment.
In general, terminal device can receive at least two code words a moment.Herein by taking two code words as an example, for end
End equipment smoothly can parse two code words, and the prior art can be solved the above problems by following two ways：1)、
Terminal device receives two DCI while the first code word and the second code word is received, the two DCI are respectively used to first yard of parsing
Word and the second code word, however, since the two DCI include being used for whole control information of the first code word of parsing and for parsing
Whole control information of second code word, and for parsing whole control information of the first code word and for parsing the second code word
Whole control information can include duplicate message, cause bit (bit) number shared by the two DCI more；2), terminal device exists
A DCI is received while receiving the first code word and the second code word, this DCI includes being used for the whole controls for parsing the first code word
Information processed and whole control information for the second code word of parsing, but not only include duplicate message in the DCI, but also this
The bit numbers of DCI are more, are not easy to the transmission of the network equipment.Simultaneously as the content of duplicate message is indefinite, cause the DCI's
Bit numbers are indefinite, and in order to allow terminal device to be properly received the DCI, terminal device can define polytype, cause blind examination number to increase
It is more, or terminal device sets the DCI includes the situation of maximum bit numbers, causes to increase control signaling expense, have impact on communication system
The transmission performance of system.To solve the above-mentioned problems, the embodiment of the present invention provides a kind of indicating means of Downlink Control Information, existing
On the basis of there are two DCI of technology transmission, the information repeated with another DCI is saved in a wherein DCI, therefore reduce
The expense of control signaling, improves the transmission performance of communication system.
In addition, the terminal device that the embodiment of the present invention is mentioned can be user equipment (User Equipment, UE), such as
Wireless terminal or catv terminal, wireless terminal can refer to the equipment for providing a user voice and/or data connectivity, have
The portable equipment of wireless connecting function or other processing equipments for being connected to radio modem.Wireless terminal can be through
Wireless access network (such as wireless access network (Radio Access Network, RAN)) is led to one or more core nets
Letter.Terminal device can be mobile terminal, as mobile phone (or being " honeycomb " phone) and with mobile terminal computer,
Terminal device can also be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile device, they and nothing
Line access exchanges language and/or data.Terminal device can also be known as system, subscri er unit (Subscriber Unit), order
Family station (Subscriber station), movement station (Mobile Station), mobile station (Mobile), distant station (Remote
Station), access point (Access point), remote terminal (Remote Terminal), access terminal (Access
Terminal), user terminal (User Terminal), user agent (User Agent) or subscriber's installation (User
Equipment), transfer point (transmission and receiver point, TRP or transmission point,
TP).In addition, the terminal device being previously mentioned in the embodiment of the present invention can also be the client based on UE, such as the visitor of APP applications
Family end.The network equipment can be the equipment such as base station, hub, interchanger, bridge, router, gateway, transfer point, and the present invention is right
This is not limited.
Exemplary, by taking terminal device is smart mobile phone as an example, the common hardware framework of smart mobile phone is illustrated.Such as
Shown in Fig. 2, smart mobile phone 100 includes：Radio frequency (Radio Frequency, RF) circuit 110, memory 120, other inputs are set
Standby 130, the portion such as display screen 140, sensor 150, voicefrequency circuit 160, I/O subsystems 170, processor 180 and power supply 190
Part., can be with it will be understood by those skilled in the art that the structure of the smart mobile phone 100 shown in Fig. 2 does not form the restriction to mobile phone
Some components or different components are either split including either combining some components than illustrating more either less components
Arrangement.It will be appreciated by those skilled in the art that display screen 140 belongs to user interface (UI, User Interface), and intelligent hand
Machine 100 can be included than illustrating more or less components.Although being not shown, mobile phone 100 can also include camera, bluetooth
Module etc., details are not described herein.
Further, processor 180 respectively with RF circuits 110, memory 120, voicefrequency circuit 160, I/O subsystems 170,
And power supply 190 is all connected with, I/O subsystems 170 connect with other input equipments 130, display screen 140, sensor 150 respectively
Connect.Wherein, RF circuits 110 can be used for receive and send messages or communication process in, the reception and transmission of signal, especially, by base station
After downlink information receives, handled to processor 180；Memory 120 can be used for storage software program and module, processor 180
The software program and module of memory 120 are stored in by operation, so as to perform the various function application and number of mobile phone 100
According to processing；Other input equipments 130 can be used for the numeral or character information for receiving input, and produce the user with mobile phone 100
Set and function control it is related key signals input；Display screen 140 can be used for display by information input by user or be supplied to
The information of user and the various menus of mobile phone 100, can also receive user's input；Sensor 150 can be optical sensor, fortune
Dynamic sensor or other sensors；Voicefrequency circuit 160 can provide the audio interface between user and mobile phone 100；I/O subsystems
170 are used for the external equipment of control input output, can include other equipment input controller, sensor controller, display control
Device processed；Processor 180 is the control centre of mobile phone 100, using various interfaces and the various pieces of connection whole mobile phone, is led to
Cross operation or perform the software program and/or module being stored in memory 120, and call and be stored in memory 120
Data, perform the various functions and processing data of mobile phone 100, so as to carry out integral monitoring to mobile phone；Power supply 190 (such as battery)
For powering to above-mentioned all parts, it is preferred that power supply can be logically contiguous by power-supply management system and processor 180, from
And the functions such as management charging, electric discharge and power consumption are realized by power-supply management system.
It is again exemplary, by taking the network equipment is eNode B as an example, the common hardware framework of eNode B is illustrated.Such as
Shown in Fig. 3, eNode B can include indoor baseband processing unit (Building Baseband Unit, BBU) and far end radio frequency
Module (Remote Radio Unit, RRU), RRU and antenna-feeder system (antenna) connection, BBU and RRU can be dismantled as needed
Use.
Supplement is also needed to, the indicating means of Downlink Control Information provided in an embodiment of the present invention both can be adapted for end
Communication between end equipment and terminal device, is readily applicable to the communication of the network equipment and the network equipment, can be applicable to
Communication between terminal device and the network equipment.Meanwhile the first DCI mentioned in the embodiment of the present invention and the 2nd DCI can be
What one network equipment is sent or two network equipments were sent, the present invention is without limitation.The following realities of the present invention
Apply that example is communication between terminal device and the network equipment and the first DCI and the 2nd DCI are sent by a network equipment
Exemplified by illustrate.
The embodiment of the present invention provides a kind of indicating means of Downlink Control Information, as shown in figure 4, specifically, the downlink control
The indicating means of information processed includes：
S101, the network equipment send the first DCI and the 2nd DCI, wherein, the first DCI includes at least the first information and second
Information, the 2nd DCI include at least the 3rd information.
The first information and the second information in the first DCI that the network equipment is sent are for parsing the first code word, network
The 3rd information in the first information and the 2nd DCI in the first DCI that equipment is sent is for parsing the second code word.Therefore,
The first information can be equivalent to the public information for parsing the first code word and the second code word, and the first information is only positioned at first
In DCI.Two whole control information for including being used for parsing the first code word are received with existing terminal device and for parsing the
The mode of the DCI of whole control information of two code words is compared, and the 2nd DCI that the network equipment is sent no longer needs to send the first letter
Breath, so as to reduce the expense of control signaling, improves the transmission performance of communication system.
Further, the first information and bit number and shared by more than the 3rd information the bit shared by the second information
Number.
It is understood that terminal device, which parses a code word, needs resource location configured information, number of plies code word mapping letter
Any one in breath, data resource map information and QCL configured informations or multiple combinations, wherein, number of plies code word mapping letter
Breath can include any one or multiple combinations in number of plies information, antenna port information, scrambling ID.
So, in order to which terminal device can smoothly parse the first code word, the first information and the second information should be wrapped at least
Include：First resource position indication information, first layer numeric character map information, the first data resource map information and the first QCL refer to
Show any one in information or multiple combinations.Also, due to the letter when parsing different code words, included in the first information
Cease and do not know, therefore, the first information and the second information meet at least one in situation in following A, B, C, D tetra-：
A, first resource position indication information includes the resource location configured information of the first code word or the money of the first code word
The resource location configured information of source position configured information and the second code word.
B, first layer numeric character map information includes the number of plies codeword mapping information of the first code word or the layer of the first code word
The number of plies codeword mapping information of numeric character map information and the second code word.
C, the first data resource map information includes the data resource map information of the first code word or the number of the first code word
According to the data resource map information of resource impact information and the second code word.
D, the QCL configured informations of the first QCL configured informations including the first code word or the QCL configured informations of the first code word and
The QCL configured informations of second code word.
Similarly understand, in order to which terminal device can smoothly parse the second code word, the 3rd information should include at least：Second
In resource location configured information, second layer numeric character map information, the second data resource map information and the 2nd QCL configured informations
Any one or multiple combinations.Also, since when parsing different code words, the information included in the first information is not true
Fixed, therefore, the 3rd information also needs to meet at least one in situation in following E, F, G, H tetra-, so that the 3rd information knot
The first information is closed, parses the second code word：
E, Secondary resource position indication information includes the resource location configured information of the second code word.
F, second layer numeric character map information includes the number of plies codeword mapping information of the second code word.
G, the second data resource map information includes the data resource map information of the second code word.
H, the 2nd QCL configured informations include the QCL configured informations of the second code word.
It should be noted that for the first code word and the second code word, what information that the first information includes was to determine,
The first information is the public information for parsing the first code word and the second code word, and the second information is independently of the 3rd information, for solving
The information of the first code word is analysed, the 3rd information is independently of the second information, for parsing the information of the second code word.
Exemplary, the first information includes first resource position indication information, wherein, first resource position indication information bag
Include the resource location configured information of the first code word and the resource location configured information of the second code word.So correspondingly, the second information
Including first layer numeric character map information, the first data resource map information and the first QCL configured informations, wherein, first number of plies
Codeword mapping information includes the number of plies codeword mapping information of the first code word, the first data resource map information includes the first code word
Data resource map information, the first QCL configured informations include the QCL configured informations of the first code word.3rd information includes the second layer
Numeric character map information, the second data resource map information and the 2nd QCL configured informations, wherein, second layer numeric character mapping letter
Breath includes the data resource of the number of plies codeword mapping information of the second code word, the second data resource map information including the second code word and reflects
Penetrate information, the 2nd QCL configured informations include the QCL configured informations of the second code word.
Again exemplary, the first information includes first resource position indication information and first layer numeric character map information, its
In, first resource position indication information includes the resource location instruction of the resource location configured information and the second code word of the first code word
Information, first layer numeric character map information includes the number of plies codeword mapping information of the first code word and the number of plies code word of the second code word is reflected
Penetrate information.So correspondingly, the second information includes the first data resource map information and the first QCL configured informations, wherein, first
Data resource map information includes the data resource map information of the first code word, and the first QCL configured informations include the first code word
QCL configured informations.3rd information includes the second data resource map information and the 2nd QCL configured informations, wherein, the second data money
Source map information includes the data resource map information of the second code word, and the QCL that the 2nd QCL configured informations include the second code word is indicated
Information.
You need to add is that data resource map information and QCL configured informations that the embodiment of the present invention is mentioned can be one
A information, such as Physical Downlink Shared Channel (the Physical Downlink Shared in the DCI of the prior art
Channel, PDSCH) resource impact and QCL instructions field (PDSCH RE Mapping and Quasi-Co-Location
Indicator field), data resource map information corresponding with data or code word can be indicated at the same time by the instructions field
With QCL configured informations, which is equally applicable to relevant description in full text.
You need to add is that the various information that the first DCI and the 2nd DCI that the embodiment of the present invention is mentioned include can be
The information of instruction in existing protocol can also be other information for being used for identical function instruction, not be limited herein.Such as
Resource location configured information is used to indicate the resource location shared by data, with resource block (Resource Block, RB) for unit；
Number of plies codeword mapping information is used for the information such as the number of plies information for indicating data, antenna port information, scrambling ID；Data resource maps
Information and QCL configured informations are used to indicate the resource impact information of data and the QCL information of data antenna port.
Optionally, the first configured information is further included in the first DCI, first configured information is used to indicate the 3rd letter
The type of breath.Specifically, the first configured information can be a small amount of bit indicating bit, so that terminal device is reading first
During configured information, the type of quick definite 3rd information, lifting terminal device parses the efficiency of the second code word.
For example, the 2nd DCI can be divided into different according to the content of the 2nd DCI or the difference of bit number
Type.
Such as：Can be according to the number of plies code of the resource location configured informations of the 2nd DCI the second code words included, the second code word
Word map information, the data resource map information of the second code word and the QCL instructions (Quasi-Co-Location of the second code word
Indicator the particular content of) information, the antenna port information of the second code word etc. is divided.In addition, for different second
DCI types can define different DCI format (DCI format).
Exemplary, the 3rd information can at least include one of following several types：
Class1：3rd information includes Secondary resource position indication information, and Class1 is defined as DCI format 2E, uses
Bit 0001 represents；
Type 2：3rd information includes second layer numeric character map information, and type 2 is defined as DCI format 2F, uses
Bit 0010 represents；
Type 3：3rd information includes the second data resource map information, and type 3 is defined as DCI format 2G, uses
Bit 0011 represents；
Type 4：3rd information includes the 2nd QCL configured informations, and type 4 is defined as DCI format2H, uses bit
0100 represents；
Type 5：3rd information includes Secondary resource position indication information and second layer numeric character map information, by type 5
DCI format 2I are defined as, are represented with bit 0101；
Type 6：3rd information includes Secondary resource position indication information and the second data resource map information, by type 6
DCI format 2J are defined as, are represented with bit 0110；
Type 7：3rd information includes Secondary resource position indication information and the 2nd QCL configured informations, and type 7 is defined as
DCI format 2K, are represented with bit 0111；
Type 8：3rd information includes second layer numeric character map information and the second data resource map information, by type 8
DCI format 2L are defined as, are represented with bit 1000；
Type 9：3rd information includes second layer numeric character map information and the 2nd QCL configured informations, and type 9 is defined as
DCI format 2M, are represented with bit 1001；
Class1 0：3rd information includes the second data resource map information and the 2nd QCL configured informations, and Class1 0 is defined
For DCI format 2N, represented with bit 1010；
Class1 1：3rd information includes Secondary resource position indication information, second layer numeric character map information and the second number
According to resource impact information, Class1 1 is defined as DCI format 2O, is represented with bit 1011；
Class1 2：3rd information includes Secondary resource position indication information, second layer numeric character map information and the 2nd QCL
Configured information, is defined as DCI format 2P by Class1 2, is represented with bit 1100；
Class1 3：3rd information includes Secondary resource position indication information, the second data resource map information and the 2nd QCL
Configured information, is defined as DCI format 2Q by Class1 3, is represented with bit 1101；
Class1 4：3rd information includes second layer numeric character map information, the second data resource map information and the 2nd QCL
Configured information, is defined as DCI format 2R by Class1 4, is represented with bit 1110；
Class1 5：3rd information Secondary resource position indication information, second layer numeric character map information, the second data resource
Map information and the 2nd QCL configured informations, are defined as DCI format 2S by Class1 5, are represented with bit 1111.
You need to add is that whether the first configured information also may indicate that in the 2nd DCI with the presence of the 3rd information or table
Whether show has the 2nd DCI.If there is no the presence of the 3rd information in the 2nd DCI, then it represents that for having parsed the information of the second code word
All including or represent the terminal device by the first information only needs to parse the information of the first DCI, it is not necessary to parses second
DCI.Exemplary, terminal device can represent do not have the 3rd information to exist or represent not in the 2nd DCI with bit 0000
There are the 2nd DCI.
Further, due to no longer including the first information in the 2nd DCI, the bit number that the 2nd DCI takes is less,
It can be retrieved in the low search space of aggregation level, so as to reduce the complexity of blind examination.
Exemplary, search rule can be as shown in table 1：
Table 1
| Channel format | Channel occupancy bit number | DCI format |
| 0 | 72 | All |
| 1 | 144 | Except DCI format 2E-2S |
| 2 | 288 | Except DCI format 2E-2S |
| 3 | 576 | Except DCI format 2E-2S |
| … | … | … |
Further, since number of plies codeword mapping information can be included in number of plies information, antenna port information, scrambling ID
Any one or multiple combinations, in the case of the first information includes first layer numeric character map information, i.e., the first letter
Breath includes the number of plies codeword mapping information of the first code word and the number of plies codeword mapping information of the second code word, and number of plies information can lead to
Following three kinds of situations are crossed to represent：
First, the first information includes the number of plies information of the first code word and the number of plies information of the second code word.
2nd, the first information includes the number of plies information of the total number of plies information and the first code word of the first code word and the second code word,
Wherein, the number of plies information of the second code word can subtract the layer of the first code word by total number of plies information of the first code word and the second code word
Number information is drawn.
3rd, the first information includes the number of plies information of the total number of plies information and the second code word of the first code word and the second code word,
Wherein, the number of plies information of the first code word can subtract the layer of the second code word by total number of plies information of the first code word and the second code word
Number information is drawn.
You need to add is that if not including first layer numeric character map information in the first information, then, number of plies information can be with
Represented by following methods：Second information includes first layer numeric character map information, and the first layer numeric character map information is extremely
Include the number of plies information of the first code word less, the 3rd information includes second layer numeric character map information, which reflects
Penetrate the number of plies information that information includes at least the second code word.
Exemplary, the correspondence of number of plies information, antenna port information and scrambling ID can be represented by table 2 and table 3.
It is, of course, understood that the correspondence of following number of plies information, antenna port information and scrambling ID is the embodiment of the present invention
A kind of scheme that can be realized provided, the correspondence of other number of plies information, antenna port information and scrambling ID also belong to
The protection domain of the embodiment of the present invention, the application are not specifically limited this.
Table 2
Table 3
It is understood that it can include being used for the control information for parsing two code words in a DCI.Therefore, the first DCI
In in addition to including the information for parsing the first code word, can also include being used for parsing other code words (such as the second code word or
Third yard word in addition to the first code word and the second code word) information, such as：Information resources position indication information, the 3rd data
Any one in resource impact information, and the 3rd QCL configured informations or multiple combinations.In order to which terminal device can be suitable
Profit parses the second code word, and corresponding configured information should be carried in the 2nd DCI, these configured informations are used to inform that terminal device is used
It is which of the first DCI information in parse the second code word.
Specifically, the first DCI and the 2nd DCI also meet at least one in following tri- kinds of situations of a, b, c：
A, the first DCI further includes information resources position indication information, then the 2nd DCI further includes the second configured information, and second
Configured information is used for instruction terminal equipment and is parsed using first resource position indication information or information resources position indication information
Second code word.
B, the first DCI further includes the 3rd data resource map information, then the 2nd DCI further includes the 3rd configured information, and the 3rd
Configured information is used for instruction terminal equipment and is parsed using the first data resource map information or the 3rd data resource map information
Second code word.
C, the first DCI further includes the 3rd QCL configured informations, then the 2nd DCI further includes the 4th configured information, the 4th instruction letter
Breath is used for instruction terminal equipment and parses the second code word using the first QCL configured informations or the 3rd QCL configured informations.
If for example, the first DCI includes being used for the first resource position indication information of the first code word of parsing and for parsing
The information resources position indication information of second code word, then, corresponding configured information should be carried in the 2nd DCI, which uses
In inform terminal device be used for parse the second code word be information resources position indication information；If the first DCI includes being used to solve
The first resource position indication information and the information resources position for parsing third yard word for analysing the first code word and the second code word refer to
Show information, then, corresponding configured information should be equally carried in the 2nd DCI, which is used to inform that terminal device is used to solve
Analyse the second code word is first resource position indication information.
In the following, by taking resource location configured information as an example, the configured information carried in above-mentioned 2nd DCI is illustrated：
Assuming that the first code word includes two code words (code word A and code word B), the first DCI includes code word A's and code word B
Resource location configured information, such as the resource location information of the resource location configured information of code word A and code word B.Second code word
Including two code words (code word C and code word D).When the resource location configured information and the resource location configured information of code word A of code word C
Identical, when the resource location configured information of code word B is identical with the resource location configured information of code word D, we can specify that code word A
The index of resource location configured information be bit 0, the index of the resource location configured information of code word B is bit 1.Therefore referring to
It when showing the resource location configured information of code word C, can be indicated with bit 0, that is, represent the resource location configured information and code of code word C
The resource location configured information of word A is identical.When indicating the resource location configured information of code word D, can be indicated with bit 1, i.e.,
Represent that the resource location configured information of code word D is identical with the resource location configured information of code word B.When the second code word only includes one
When the resource location configured information of code word C and code word C are identical with the resource location configured information of code word B, we can specify that code
The index of the resource location configured information of word A is bit 0, and the index of the resource location configured information of code word B is bit 1.Therefore
It when indicating the resource location configured information of code word C, can be indicated with bit 1, that is, represent the resource location configured information of code word C
It is identical with the resource location configured information of code word B.Similarly, other kinds of configured information can also be referred to similar indicating means
Show.
S102, terminal device receive the first DCI and the 2nd DCI that the network equipment is sent.
With the corresponding steps of step S101.
S103, terminal device parse the first code word according to the first information and the second information, and according to the first information and the
Three information parse the second code word.
Terminal device is believed after the first DCI and the 2nd DCI of network equipment transmission is received according to the first information and second
Breath the first code word of parsing, and the second code word is parsed according to the first information and the 3rd information.
The embodiment of the present invention provides a kind of indicating means of Downlink Control Information, and terminal device receives what the network equipment was sent
First Downlink Control Information DCI and the 2nd DCI, wherein, the first DCI includes at least the first information and the second information, and the 2nd DCI is extremely
Include the 3rd information less；Terminal device parses the first code word according to the first information and the second information, and according to the first information and
3rd information parses the second code word.Description based on above-described embodiment, since terminal device is parsing the first code word and second code
It is required to use the first information when word, the first information can be equivalent to for parsing the public of the first code word and the second code word
Information, and the first information is only positioned at the first DCI, is not in the 2nd DCI, and therefore, the first information need to only pass through the first DCI
Send to terminal device.Receiving two with existing terminal device includes being used for the whole control information and use for parsing the first code word
Compared in the mode of the DCI for the whole control information for parsing the second code word, the 2nd DCI provided in an embodiment of the present invention no longer needs
The public information (i.e. the first information) for being used for parsing the first code word and the second code word is sent, so as to reduce opening for control signaling
Pin, improves the transmission performance of communication system.
The embodiment of the present invention provides a kind of terminal device, which is used for the instruction for performing above Downlink Control Information
The step performed by terminal device in method.Terminal device provided by the embodiments of the present application can be included corresponding to corresponding steps
Module.
The embodiment of the present application can carry out terminal device according to the above method example division of function module, for example, can
Each function module is divided with each function of correspondence, two or more functions can also be integrated in a processing module
In.Above-mentioned integrated module can both be realized in the form of hardware, can also be realized in the form of software function module.This
Division in application embodiment to module is schematical, is only a kind of division of logic function, can be had when actually realizing another
Outer dividing mode.
In the case where dividing each function module using corresponding each function, Fig. 5 shows involved in above-described embodiment
And terminal device a kind of possible structure diagram.As shown in figure 5, terminal device includes receiving module 10 and parsing module
11.Receiving module 10 is used to support the terminal device to perform the S102 in Fig. 4；Parsing module 11 is used to support the terminal device to hold
S103 in row Fig. 4.Wherein, all related contents for each step that above method embodiment is related to can quote corresponding work(
The function description of energy module, details are not described herein.
In the case of using integrated unit, Fig. 6 shows one kind of terminal device involved in above-described embodiment
Possible structure diagram.As shown in fig. 6, the terminal device includes：Processing module 20 and communication module 21.Processing module 20 is used
Management is controlled in the action to the terminal device, for example, processing module 20 is used to support the terminal device to perform in Fig. 4
S103, and/or other processes for techniques described herein.Communication module 21 is used to support that the terminal device is logical with other
The communication of equipment is believed, for example, communication module 21 is used to support the terminal device to perform the S102 in Fig. 4.The terminal device may be used also
With including memory module 22, for storing the program code and data of the terminal device.
Wherein, processing module 20 can be processor or controller, such as can be central processing unit (Central
Processing Unit, CPU), digital signal processor (Digital Signal Processor, DSP).It can be realized
Or perform and combine the described various exemplary logic blocks of present disclosure, module and circuit.Communication module 21 can
To be transceiver, transmission circuit or communication interface etc..Memory module 22 can be memory.
When processing module 20 is processor, communication module 21 is communication interface, when memory module 22 is memory, the application
Terminal device involved by embodiment can be the terminal device shown in Fig. 7.
As shown in fig. 7, the terminal device includes：Communication interface 30, processor 31 and memory 32.Wherein, communication interface
30th, connected between processor 31 and memory 32 by system bus 33, and complete communication each other.
When terminal device is run, which performs the instruction of the Downlink Control Information of embodiment as shown in Figure 4
Method.The indicating means of specific Downlink Control Information can be found in the associated description in above-mentioned embodiment as shown in Figure 4, herein
Repeat no more.
Wherein, communication interface 30 is used for other equipment or communication, such as Ethernet, WLAN etc..
Wherein, memory 32 can be used for storage software program and application module, and processor 31 is stored in by operation
The software program and application module of reservoir 32, so as to perform various function application and the data processing of terminal device.
Memory 32 can mainly include storing program area 320 and storage data field 321, wherein, storing program area 320 can deposit
Application program needed for storage operating system, at least one function, such as instruction function of Downlink Control Information etc.；Storage data field
321 can store control information.
Wherein, memory 32 can be read-only storage (Read-only Memory, ROM), or can store static information
With the other kinds of static storage device of instruction, random access memory (Random Access Memory, RAM) or can
Store the other kinds of dynamic memory or Electrically Erasable Programmable Read-Only Memory of information and instruction
(Electrically Erasable Programmable Read-Only Memory, EEPROM), magnetic disk storage medium or
Other magnetic storage apparatus or can be used in carrying or store with instruction or data structure form desired program code simultaneously
Any other medium that can be accessed by terminal device, but not limited to this.
Memory 32 can be individually present, and be connected by system bus 33 with processor 31.Memory 32 can also
Integrated with processor 31.
Processor 31 is the control centre of terminal device.Processor 31 is set using various interfaces and the whole terminal of connection
Standby various pieces, by running or performing the software program being stored in memory 32 and/or application module, and call and deposit
The data in memory 32 are stored up, the various functions and processing data of terminal device are performed, so as to be carried out to terminal device overall
Monitoring.
In the concrete realization, one or more CPU can be included as a kind of embodiment, processor 31, such as in Fig. 7
Processor 31 includes CPU 0 and CPU 1.
System bus 33 can be divided into address bus, data/address bus, controlling bus etc..In order to clear in the embodiment of the present application
Illustrate, various buses are all illustrated as system bus 33 in the figure 7.
The embodiment of the present invention provides a kind of terminal device.Description based on above-described embodiment, since terminal device is parsing
It is required to use the first information when first code word and the second code word, the first information can be equivalent to for parsing the first code word
With the public information of the second code word, and the first information is only positioned at the first DCI, is not in the 2nd DCI, therefore, the first letter
Breath need to be only sent to terminal device by the first DCI.Receiving two with existing terminal device includes being used to parse the first code word
Whole control information compared with the mode of DCI of whole control information for parsing the second code word, the embodiment of the present invention carries
The 2nd DCI supplied no longer needs to send the public information (i.e. the first information) for being used for parsing the first code word and the second code word, so that
The expense of control signaling is reduced, improves the transmission performance of communication system.
The embodiment of the present invention provides a kind of network equipment, which is used for the instruction for performing above Downlink Control Information
The step performed by the network equipment in method.The network equipment provided by the embodiments of the present application can be included corresponding to corresponding steps
Module.
The embodiment of the present application can carry out the network equipment according to the above method example division of function module, for example, can
Each function module is divided with each function of correspondence, two or more functions can also be integrated in a processing module
In.Above-mentioned integrated module can both be realized in the form of hardware, can also be realized in the form of software function module.This
Division in application embodiment to module is schematical, is only a kind of division of logic function, can be had when actually realizing another
Outer dividing mode.
In the case where dividing each function module using corresponding each function, Fig. 8 shows involved in above-described embodiment
And the network equipment a kind of possible structure diagram.As shown in figure 8, the network equipment includes sending module 41.Sending module
41 are used to support the network equipment to perform the S101 in Fig. 4.Wherein, all correlations for each step that above method embodiment is related to
Content can quote the function description of corresponding function module, and details are not described herein.
In the case of using integrated unit, Fig. 9 shows one kind of the network equipment involved in above-described embodiment
Possible structure diagram.As shown in figure 9, the network equipment includes：Processing module 50 and communication module 51.Processing module 50 is used
The other processes managed and/or for techniques described herein are controlled in the action to the network equipment.Communication module
51 are used to support the network equipment and the communication of other communication equipments, for example, communication module 51 is used to support the network equipment to hold
S101 in row Fig. 4.The network equipment can also include memory module 52, for storing the program code sum number of the network equipment
According to.
Wherein, processing module 50 can be processor or controller, such as can be CPU, DSP.It can realize or hold
Row combines the described various exemplary logic blocks of present disclosure, module and circuit.Communication module 51 can be
Transceiver, transmission circuit or communication interface etc..Memory module 52 can be memory.
When processing module 50 is processor, communication module 51 is communication interface, when memory module 52 is memory, the application
The network equipment involved by embodiment can be the network equipment shown in Figure 10.
As shown in Figure 10, which includes：Communication interface 60, processor 61 and memory 62.Wherein, communication interface
60th, connected between processor 61 and memory 62 by system bus 63, and complete communication each other.
When the network equipment is run, which performs the instruction of the Downlink Control Information of embodiment as shown in Figure 4
Method.The indicating means of specific Downlink Control Information can be found in the associated description in above-mentioned embodiment as shown in Figure 4, herein
Repeat no more.
Wherein, communication interface 60 is used for other equipment or communication, such as Ethernet, WLAN etc..
Wherein, memory 62 can be used for storage software program and application module, and processor 61 is stored in by operation
The software program and application module of reservoir 62, so as to perform various function application and the data processing of the network equipment.
Memory 62 can mainly include storing program area 620 and storage data field 621, wherein, storing program area 620 can deposit
Application program needed for storage operating system, at least one function, such as instruction function of Downlink Control Information etc.；Storage data field
621 can store control information.
Wherein, memory 62 can be ROM, or the other kinds of static storage that can be stored static information and instruct is set
It is standby, RAM or other kinds of dynamic memory or EEPROM, disk storage Jie that information and instruction can be stored
Matter or other magnetic storage apparatus or can be used in carrying or store with instruction or data structure form desired program
Any other medium that code can simultaneously be accessed by the network equipment, but not limited to this.
Memory 62 can be individually present, and be connected by system bus 63 with processor 61.Memory 62 can also
Integrated with processor 61.
Processor 61 is the control centre of the network equipment.Processor 61 is set using various interfaces and connection whole network
Standby various pieces, by running or performing the software program being stored in memory 62 and/or application module, and call and deposit
The data in memory 62 are stored up, the various functions and processing data of the network equipment are performed, so as to be carried out to the network equipment overall
Monitoring.
In the concrete realization, one or more CPU can be included as a kind of embodiment, processor 61, such as in Figure 10
Processor 61 include CPU 0 and CPU 1.
System bus 63 can be divided into address bus, data/address bus, controlling bus etc..In order to clear in the embodiment of the present application
Illustrate, various buses are all illustrated as system bus 63 in Fig. 10.
The embodiment of the present invention provides a kind of network equipment.Description based on above-described embodiment, since terminal device is parsing
It is required to use the first information when first code word and the second code word, the first information can be equivalent to for parsing the first code word
With the public information of the second code word, and the first information is only positioned at the first DCI, is not in the 2nd DCI, therefore, the first letter
Breath need to be only sent to terminal device by the first DCI.Receiving two with existing terminal device includes being used to parse the first code word
Whole control information compared with the mode of DCI of whole control information for parsing the second code word, the embodiment of the present invention carries
The 2nd DCI supplied no longer needs to send the public information (i.e. the first information) for being used for parsing the first code word and the second code word, so that
The expense of control signaling is reduced, improves the transmission performance of communication system.
The embodiment of the present invention also provides a kind of communication system, including：Terminal device with above-described embodiment any feature,
And the network equipment with above-described embodiment any feature.The embodiment of the present invention also provides a kind of software product, software production
Product include the computer instruction for realizing the indicating means of Downlink Control Information.Computer instruction can be stored in readable storage medium storing program for executing
On；Processor can read computer instruction and perform from the readable storage medium storing program for executing so that processor realizes downlink control
The indicating means of information.
It is apparent to those skilled in the art that for convenience and simplicity of description, only with above-mentioned each function
The division progress of module, can be as needed and by above-mentioned function distribution by different function moulds for example, in practical application
Block is completed, i.e., the internal structure of device is divided into different function modules, to complete all or part of work(described above
Energy.The specific work process of the system, apparatus, and unit of foregoing description, may be referred to corresponding in preceding method embodiment
Journey, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, can pass through it
Its mode is realized.For example, device embodiment described above is only schematical, for example, the module or unit
Division, is only a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit
Close or communicate to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
In network unit.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to contribute in other words to the prior art or all or part of the technical solution can be in the form of software products
Embody, which is stored in a storage medium, including some instructions are used so that a computer
It is each that equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform the present invention
The all or part of step of embodiment the method.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD
Etc. it is various can be with the medium of store program codes.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention answers the scope of the claims of being subject to.
Claims (29)
- A kind of 1. indicating means of Downlink Control Information, it is characterised in that including：Terminal device receives the first Downlink Control Information DCI and the 2nd DCI that the network equipment is sent, wherein, the first DCI is extremely Include the first information and the second information less, the 2nd DCI includes at least the 3rd information；The terminal device parses the first code word according to the first information and second information, and according to the described first letter Breath and the 3rd information parse the second code word.
- 2. the indicating means of Downlink Control Information according to claim 1, it is characterised in that the first information and described Bit number and shared by more than the 3rd information bit number shared by second information.
- 3. the indicating means of Downlink Control Information according to claim 1 or 2, it is characterised in that the first DCI is also wrapped The first configured information is included, first configured information is used for the type for indicating the 3rd information.
- 4. the indicating means of the Downlink Control Information according to any one in claim 1-3, it is characterised in thatThe first information and second information include at least：First resource position indication information, the mapping of first layer numeric character Any one in information, the first data resource map information and the first quasi- colocation site QCL configured informations or multiple combinations；Its In, the first information and second information meet situations below at least one of：The first resource position indication information includes the resource location configured information or first yard described of first code word The resource location configured information of the resource location configured information of word and second code word；The first layer numeric character map information includes the number of plies codeword mapping information or first yard described of first code word The number of plies codeword mapping information of the number of plies codeword mapping information of word and second code word；The first data resource map information includes the data resource map information or first yard described of first code word The data resource map information of the data resource map information of word and second code word；The first QCL configured informations include the QCL instructions of the QCL configured informations or first code word of first code word The QCL configured informations of information and second code word.
- 5. the indicating means of the Downlink Control Information according to any one in claim 1-4, it is characterised in that described Three information include at least：Secondary resource position indication information, second layer numeric character map information, the second data resource map information With any one in the 2nd QCL configured informations or multiple combinations；Wherein, the 3rd information meets situations below at least One：The Secondary resource position indication information includes the resource location configured information of second code word；The second layer numeric character map information includes the number of plies codeword mapping information of second code word；The second data resource map information includes the data resource map information of second code word；The 2nd QCL configured informations include the QCL configured informations of second code word.
- 6. the indicating means of Downlink Control Information according to claim 4, it is characterised in that the first layer numeric character is reflected Penetrating information includes the number of plies codeword mapping information of first code word and the number of plies codeword mapping information of second code word, then：The number of plies codeword mapping information of first code word is the number of plies information of first code word and the layer of second code word Number information；Alternatively,The number of plies codeword mapping information of first code word for first code word and second code word total number of plies information and The number of plies information of first code word；Alternatively,The number of plies codeword mapping information of first code word for first code word and second code word total number of plies information and The number of plies information of second code word.
- 7. the indicating means of the Downlink Control Information according to claim 4 or 6, it is characterised in that the first DCI and institute State the 2nd DCI also meet situations below at least one of：First DCI further includes information resources position indication information, then the 2nd DCI further includes the second configured information, institute The second configured information is stated to be used to indicate that the terminal device uses the first resource position indication information or information resources position Put configured information and parse second code word；First DCI further includes the 3rd data resource map information, then the 2nd DCI further includes the 3rd configured information, institute The 3rd configured information is stated to be used to indicate that the terminal device is provided using the first data resource map information or the 3rd data Source map information parses second code word；First DCI further includes the 3rd QCL configured informations, then the 2nd DCI further includes the 4th configured information, and the described 4th Configured information is used to indicate that the terminal device uses the first QCL configured informations or the 3rd QCL configured informations parsing institute State the second code word.
- A kind of 8. indicating means of Downlink Control Information, it is characterised in that including：The network equipment sends the first Downlink Control Information DCI and the 2nd DCI to terminal device, wherein, the first DCI is at least wrapped The first information and the second information are included, the 2nd DCI includes at least the 3rd information.
- 9. the indicating means of Downlink Control Information according to claim 8, it is characterised in that the first information and described Bit number and shared by more than the 3rd information bit number shared by second information.
- 10. the indicating means of Downlink Control Information according to claim 8 or claim 9, it is characterised in that the first DCI is also Including the first configured information, first configured information is used for the type for indicating the 3rd information.
- 11. the indicating means of the Downlink Control Information according to any one in claim 8-10, it is characterised in thatThe first information and second information include at least：First resource position indication information, the mapping of first layer numeric character Any one in information, the first data resource map information and the first quasi- colocation site QCL configured informations or multiple combinations；Its In, the first information and second information meet situations below at least one of：The first resource position indication information includes the resource location configured information or first yard described of first code word The resource location configured information of the resource location configured information of word and second code word；The first layer numeric character map information includes the number of plies codeword mapping information or first yard described of first code word The number of plies codeword mapping information of the number of plies codeword mapping information of word and second code word；The first data resource map information includes the data resource map information or first yard described of first code word The data resource map information of the data resource map information of word and second code word；The first QCL configured informations include the QCL instructions of the QCL configured informations or first code word of first code word The QCL configured informations of information and second code word.
- 12. the indicating means of the Downlink Control Information according to any one in claim 8-11, it is characterised in that described 3rd information includes at least：Secondary resource position indication information, second layer numeric character map information, the second data resource mapping letter Any one in breath and the 2nd QCL configured informations or multiple combinations；Wherein, the 3rd information meets situations below extremely One item missing：The Secondary resource position indication information includes the resource location configured information of second code word；The second layer numeric character map information includes the number of plies codeword mapping information of second code word；The second data resource map information includes the data resource map information of second code word；The 2nd QCL configured informations include the QCL configured informations of second code word.
- 13. the indicating means of Downlink Control Information according to claim 11, it is characterised in that the first layer numeric character Map information includes the number of plies codeword mapping information of first code word and the number of plies codeword mapping information of second code word, Then：The number of plies codeword mapping information of first code word is the number of plies information of first code word and the layer of second code word Number information；Alternatively,The number of plies codeword mapping information of first code word for first code word and second code word total number of plies information and The number of plies information of first code word；Alternatively,The number of plies codeword mapping information of first code word for first code word and second code word total number of plies information and The number of plies information of second code word.
- 14. the indicating means of the Downlink Control Information according to claim 11 or 13, it is characterised in that the first DCI Also meet at least one of situations below with the 2nd DCI：First DCI further includes information resources position indication information, then the 2nd DCI further includes the second configured information, institute The second configured information is stated to be used to indicate that the terminal device uses the first resource position indication information or information resources position Put configured information and parse second code word；First DCI further includes the 3rd data resource map information, then the 2nd DCI further includes the 3rd configured information, institute The 3rd configured information is stated to be used to indicate that the terminal device is provided using the first data resource map information or the 3rd data Source map information parses second code word；First DCI further includes the 3rd QCL configured informations, then the 2nd DCI further includes the 4th configured information, and the described 4th Configured information is used to indicate that the terminal device uses the first QCL configured informations or the 3rd QCL configured informations parsing institute State the second code word.
- 15. a kind of terminal device, it is characterised in that the terminal device includes receiving module and parsing module；The receiving module, for receiving the first Downlink Control Information DCI and the 2nd DCI of network equipment transmission, wherein, it is described First DCI includes at least the first information and the second information, and the 2nd DCI includes at least the 3rd information；The parsing module, for the receiving module receive the network equipment send the first DCI and the 2nd DCI after, according to The first information and second information parse first code word, and according to the first information and the 3rd information Parse second code word.
- 16. terminal device according to claim 15, it is characterised in that shared by the first information and second information Bit number and the bit number shared by more than the 3rd information.
- 17. the terminal device according to claim 15 or 16, it is characterised in that the first DCI further includes the first instruction Information, first configured information are used for the type for indicating the 3rd information.
- 18. according to the terminal device described in any one in claim 15-17, it is characterised in thatThe first information and second information include at least：First resource position indication information, the mapping of first layer numeric character Any one in information, the first data resource map information and the first quasi- colocation site QCL configured informations or multiple combinations；Its In, the first information and second information meet situations below at least one of：The first resource position indication information includes the resource location configured information or first yard described of first code word The resource location configured information of the resource location configured information of word and second code word；The first layer numeric character map information includes the number of plies codeword mapping information or first yard described of first code word The number of plies codeword mapping information of the number of plies codeword mapping information of word and second code word；The first data resource map information includes the data resource map information or first yard described of first code word The data resource map information of the data resource map information of word and second code word；The first QCL configured informations include the QCL instructions of the QCL configured informations or first code word of first code word The QCL configured informations of information and second code word.
- 19. according to the terminal device described in any one in claim 15-18, it is characterised in that the 3rd information is at least Including：Secondary resource position indication information, second layer numeric character map information, the second data resource map information and the 2nd QCL Any one in configured information or multiple combinations；Wherein, the 3rd information meets at least one of situations below：The Secondary resource position indication information includes the resource location configured information of second code word；The second layer numeric character map information includes the number of plies codeword mapping information of second code word；The second data resource map information includes the data resource map information of second code word；The 2nd QCL configured informations include the QCL configured informations of second code word.
- 20. terminal device according to claim 18, it is characterised in that the first layer numeric character map information includes institute The number of plies codeword mapping information of the first code word and the number of plies codeword mapping information of second code word are stated, then：The number of plies codeword mapping information of first code word is the number of plies information of first code word and the layer of second code word Number information；Alternatively,The number of plies codeword mapping information of first code word for first code word and second code word total number of plies information and The number of plies information of first code word；Alternatively,The number of plies codeword mapping information of first code word for first code word and second code word total number of plies information and The number of plies information of second code word.
- 21. the terminal device according to claim 18 or 20, it is characterised in that the first DCI and the 2nd DCI are also Meet at least one of situations below：First DCI further includes information resources position indication information, then the 2nd DCI further includes the second configured information, institute The second configured information is stated to be used to indicate that the terminal device uses the first resource position indication information or information resources position Put configured information and parse second code word；First DCI further includes the 3rd data resource map information, then the 2nd DCI further includes the 3rd configured information, institute The 3rd configured information is stated to be used to indicate that the terminal device is provided using the first data resource map information or the 3rd data Source map information parses second code word；First DCI further includes the 3rd QCL configured informations, then the 2nd DCI further includes the 4th configured information, and the described 4th Configured information is used to indicate that the terminal device uses the first QCL configured informations or the 3rd QCL configured informations parsing institute State the second code word.
- 22. a kind of network equipment, it is characterised in that the network equipment includes sending module；The sending module, for sending the first Downlink Control Information DCI and the 2nd DCI to terminal device, wherein, described first DCI includes at least the first information and the second information, and the 2nd DCI includes at least the 3rd information.
- 23. the network equipment according to claim 22, it is characterised in that shared by the first information and second information Bit number and the bit number shared by more than the 3rd information.
- 24. the network equipment according to claim 22 or 23, it is characterised in that the first DCI further includes the first instruction Information, first configured information are used for the type for indicating the 3rd information.
- 25. according to the network equipment described in any one in claim 22-24, it is characterised in thatThe first information and second information include at least：First resource position indication information, the mapping of first layer numeric character Any one in information, the first data resource map information and the first quasi- colocation site QCL configured informations or multiple combinations；Its In, the first information and second information meet situations below at least one of：The first resource position indication information includes the resource location configured information or first yard described of first code word The resource location configured information of the resource location configured information of word and second code word；The first layer numeric character map information includes the number of plies codeword mapping information or first yard described of first code word The number of plies codeword mapping information of the number of plies codeword mapping information of word and second code word；The first data resource map information includes the data resource map information or first yard described of first code word The data resource map information of the data resource map information of word and second code word；The first QCL configured informations include the QCL instructions of the QCL configured informations or first code word of first code word The QCL configured informations of information and second code word.
- 26. according to the network equipment described in any one in claim 22-25, it is characterised in that the 3rd information is at least Including：Secondary resource position indication information, second layer numeric character map information, the second data resource map information and the 2nd QCL Any one in configured information or multiple combinations；Wherein, the 3rd information meets at least one of situations below：The Secondary resource position indication information includes the resource location configured information of second code word；The second layer numeric character map information includes the number of plies codeword mapping information of second code word；The second data resource map information includes the data resource map information of second code word；The 2nd QCL configured informations include the QCL configured informations of second code word.
- 27. the network equipment according to claim 25, it is characterised in that the first layer numeric character map information includes institute The number of plies codeword mapping information of the first code word and the number of plies codeword mapping information of second code word are stated, then：The number of plies codeword mapping information of first code word is the number of plies information of first code word and the layer of second code word Number information；Alternatively,The number of plies codeword mapping information of first code word for first code word and second code word total number of plies information and The number of plies information of first code word；Alternatively,The number of plies codeword mapping information of first code word for first code word and second code word total number of plies information and The number of plies information of second code word.
- 28. the network equipment according to claim 25 or 27, it is characterised in that the first DCI and the 2nd DCI are also Meet at least one of situations below：First DCI further includes information resources position indication information, then the 2nd DCI further includes the second configured information, institute The second configured information is stated to be used to indicate that the terminal device uses the first resource position indication information or information resources position Put configured information and parse second code word；First DCI further includes the 3rd data resource map information, then the 2nd DCI further includes the 3rd configured information, institute The 3rd configured information is stated to be used to indicate that the terminal device is provided using the first data resource map information or the 3rd data Source map information parses second code word；First DCI further includes the 3rd QCL configured informations, then the 2nd DCI further includes the 4th configured information, and the described 4th Configured information is used to indicate that the terminal device uses the first QCL configured informations or the 3rd QCL configured informations parsing institute State the second code word.
- A kind of 29. communication system, it is characterised in that including：Terminal device as described in any one in claim 15-21, And the network equipment as described in any one in claim 22-28.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976756.9A CN108024355B (en) | 2016-11-04 | 2016-11-04 | Indication method, device and communication system of downlink control information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976756.9A CN108024355B (en) | 2016-11-04 | 2016-11-04 | Indication method, device and communication system of downlink control information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108024355A true CN108024355A (en) | 2018-05-11 |
| CN108024355B CN108024355B (en) | 2020-10-23 |
Family
ID=62083716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610976756.9A Active CN108024355B (en) | 2016-11-04 | 2016-11-04 | Indication method, device and communication system of downlink control information |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108024355B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110798296A (en) * | 2018-08-03 | 2020-02-14 | 维沃移动通信有限公司 | Downlink signal indication and receiving method and equipment |
| WO2020042028A1 (en) * | 2018-08-29 | 2020-03-05 | Qualcomm Incorporated | Multiple downlink control information design for multiple transceiver nodes |
| WO2020088185A1 (en) * | 2018-11-02 | 2020-05-07 | 华为技术有限公司 | Communication method and apparatus |
| CN112703793A (en) * | 2018-07-17 | 2021-04-23 | 上海诺基亚贝尔股份有限公司 | Method, apparatus and computer readable medium for early data transmission |
| CN113170321A (en) * | 2018-10-10 | 2021-07-23 | 株式会社Ntt都科摩 | User terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158976A (en) * | 2011-04-02 | 2011-08-17 | 电信科学技术研究院 | Method, system and device for scheduling and receiving data |
| WO2015042881A1 (en) * | 2013-09-27 | 2015-04-02 | 华为技术有限公司 | Method and apparatus for controlling transmit power |
| US20160242153A1 (en) * | 2015-02-13 | 2016-08-18 | Qualcomm Incorporated | Eimta in enhanced carrier aggregation |
| CN107888236A (en) * | 2016-09-30 | 2018-04-06 | 华为技术有限公司 | A kind of method and apparatus for data transfer |
-
2016
- 2016-11-04 CN CN201610976756.9A patent/CN108024355B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158976A (en) * | 2011-04-02 | 2011-08-17 | 电信科学技术研究院 | Method, system and device for scheduling and receiving data |
| WO2015042881A1 (en) * | 2013-09-27 | 2015-04-02 | 华为技术有限公司 | Method and apparatus for controlling transmit power |
| US20160242153A1 (en) * | 2015-02-13 | 2016-08-18 | Qualcomm Incorporated | Eimta in enhanced carrier aggregation |
| CN107888236A (en) * | 2016-09-30 | 2018-04-06 | 华为技术有限公司 | A kind of method and apparatus for data transfer |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112703793A (en) * | 2018-07-17 | 2021-04-23 | 上海诺基亚贝尔股份有限公司 | Method, apparatus and computer readable medium for early data transmission |
| CN112703793B (en) * | 2018-07-17 | 2024-04-02 | 上海诺基亚贝尔股份有限公司 | Method, apparatus and computer readable medium for early data transmission |
| CN110798296A (en) * | 2018-08-03 | 2020-02-14 | 维沃移动通信有限公司 | Downlink signal indication and receiving method and equipment |
| CN110798296B (en) * | 2018-08-03 | 2021-11-09 | 维沃移动通信有限公司 | Downlink signal indication and receiving method and equipment |
| WO2020042028A1 (en) * | 2018-08-29 | 2020-03-05 | Qualcomm Incorporated | Multiple downlink control information design for multiple transceiver nodes |
| CN113170321A (en) * | 2018-10-10 | 2021-07-23 | 株式会社Ntt都科摩 | User terminal |
| WO2020088185A1 (en) * | 2018-11-02 | 2020-05-07 | 华为技术有限公司 | Communication method and apparatus |
| CN111147205A (en) * | 2018-11-02 | 2020-05-12 | 华为技术有限公司 | Communication method and device |
| CN111147205B (en) * | 2018-11-02 | 2021-09-07 | 华为技术有限公司 | Communication method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108024355B (en) | 2020-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108024355A (en) | A kind of indicating means of Downlink Control Information, device and communication system | |
| CN103959876B (en) | UL/DL configurations are notified in LTE TDD systems | |
| CN103458509B (en) | Communication means, base station and subscriber equipment | |
| CN106102130A (en) | Search network method and wireless terminal | |
| CN105263178B (en) | The reception operation mode instruction saved for electric power | |
| CN110650473B (en) | Capability reporting method and device | |
| CN109392120A (en) | Information indicating method and relevant device | |
| CN103220652B (en) | System information update method and access network equipment, subscriber equipment | |
| CN110351859A (en) | The acquisition methods and device of resource indicated value | |
| CN104105137B (en) | The methods, devices and systems of load balancing between a kind of wireless network | |
| CN109769289A (en) | Method, base station and the user equipment of information transmission | |
| CN108024339A (en) | A kind of method and apparatus of the time-domain resource of definite reference signal mapping | |
| CN108633015A (en) | Receive the method for data and its method and its device of device and transmission data | |
| CN107155181A (en) | Handle method, user equipment and the base station of capability information of user facility | |
| CN107431942A (en) | A kind of report method of channel condition information, user equipment and base station | |
| CN106961727A (en) | A kind of paging and its control method and device | |
| CN113938876B (en) | Capability reporting method and device | |
| CN108347324A (en) | Communication means and the network equipment | |
| CN102104554A (en) | Access device, home gateway, access system and data transmission method | |
| CN112398604A (en) | Information determination method and device | |
| CN105554824B (en) | A kind of method and device of radio frequency link control | |
| CN108886394A (en) | A kind of indicating means and device of antenna port | |
| CN107734640A (en) | A kind of beep-page message sending, receiving method and relevant device | |
| CN107277920A (en) | A kind of information transferring method and device | |
| CN109842943B (en) | Communication method, related equipment and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211221 Address after: 450046 Floor 9, building 1, Zhengshang Boya Plaza, Longzihu wisdom Island, Zhengdong New Area, Zhengzhou City, Henan Province Patentee after: xFusion Digital Technologies Co., Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |