CN106507486A - For the method for transmitting uplink data, the network equipment and terminal unit - Google Patents
For the method for transmitting uplink data, the network equipment and terminal unit Download PDFInfo
- Publication number
- CN106507486A CN106507486A CN201510568231.7A CN201510568231A CN106507486A CN 106507486 A CN106507486 A CN 106507486A CN 201510568231 A CN201510568231 A CN 201510568231A CN 106507486 A CN106507486 A CN 106507486A
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- China
- Prior art keywords
- subband
- ctu
- configuration information
- network equipment
- terminal unit
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
-
- 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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of method for transmitting uplink data, terminal unit and the network equipment, the method includes:The network equipment generates the configuration information of the competition transmission unit CTU of the first up subband, wherein, first subband is a subband in up multiple subbands, up multiple subbands have each specific configuration, and the CTU is the Resource Unit for being used for carrying out exempting from authorized transmissions on first subband;The network equipment sends the configuration information of the CTU.Method for transmitting uplink data provided in an embodiment of the present invention, terminal unit and the network equipment so that terminal unit can fast and effeciently obtain the information of CTU, and then carry out exempting from authorized transmissions such that it is able to improve the efficiency of system transfers data.
Description
Technical field
The present invention relates to the method for transmitting uplink data in the communications field, more particularly to the communications field,
The network equipment and terminal unit.
Background technology
With the lasting evolution of wireless cellular network, next generation mobile communication system is not only supported traditional
Communication, will also support machine to machine (Machine to Machine, referred to as " M2M ") communication, or
Person is called machine type communication (Machine Type Communication, referred to as " MTC ") communication.Root
It was predicted that arriving the year two thousand twenty, the MTC device being connected on network will reach 500 to 1,000 hundred million, this
By far super present connection number.To M2M class business, as its class of business varies, to network
There is very big difference in demand.Roughly, can there are several demands as follows:(I) transmitting, but right
Time delay is insensitive;(II) low latency, highly-reliable transmission.
In order to solve the substantial amounts of MTC classes business of future network, and meet low time delay, highly reliable business
A kind of transmission, it is proposed that the up scheme for exempting to authorize (Grant Free) to transmit.Grant Free are transmitted
A kind of uplink business data transmission based on competition is can be understood as, with WLAN (Wireless
Local Area Network, WLAN) data transfer and Long Term Evolution LTE (Long Term
Evolution) existing random access procedure has the difference of essence in system.Up authorized transmissions of exempting from can
To be applied to, in existing various communication systems, in each communication system, especially adopting frequency division multiplexing
In the communication system of technology or improved frequency multiplexing technique, also do not have one kind to allow terminal unit fast
Speed is effectively obtained and the mechanism using Grant Free transfer resources.
Content of the invention
The embodiment of the present invention provides a kind of method for transmitting uplink data, the network equipment and terminal unit,
The information for exempting from authorized transmissions resource that terminal unit is fast and effeciently obtained can be caused such that it is able to improve
The efficiency of system transfers data.
A kind of first aspect, there is provided method for transmitting uplink data, including:
The network equipment generates the configuration information of the competition transmission unit CTU of the first up subband, wherein,
First subband is a subband in up multiple subbands, and up multiple subbands have each
From specific configuration, the CTU is the resource list for being used for carrying out exempting from authorized transmissions on first subband
Unit;
The network equipment sends the configuration information of the CTU.
In conjunction with a first aspect, in the first possible implementation of first aspect, the network equipment
The configuration information of the CTU is sent, including:
The network equipment sends the configuration information of the CTU in the form of broadcasting by system information block.
In conjunction with a first aspect, in second possible implementation of first aspect, the network equipment
The configuration information of the CTU is sent, including:
Descending control letter of the network equipment by the second descending subband corresponding with first subband
Road, to the configuration information that terminal unit sends the CTU.
In conjunction with second possible implementation of first aspect, in the third possible reality of first aspect
In existing mode, the network equipment is descending by the second descending subband corresponding with first subband
Control channel, to the configuration information that terminal unit sends the CTU, including:
Descending control letter of the network equipment by the second descending subband corresponding with first subband
Road, with frame as cycle, sends matching somebody with somebody for the CTU in the respective frame of first subband to the terminal unit
Confidence ceases.
In conjunction with second possible implementation of first aspect, in the 4th kind of possible reality of first aspect
In existing mode, the network equipment is descending by the second descending subband corresponding with first subband
Control channel, to the configuration information that terminal unit sends the CTU, including:
The network equipment is by under in the subframe of the second descending subband corresponding with first subband
Row control channel, to the configuration that the terminal unit sends the CTU in the corresponding subframe of first subband
Information.
In conjunction with a first aspect, in the 5th kind of possible implementation of first aspect, the network equipment
The configuration information of the CTU is sent, including:
The network equipment sends the CTU by radio resource control RRC signaling to terminal unit
Configuration information.
In conjunction with first aspect and first aspect the first to any one in the 5th kind of possible implementation
Possible implementation, in the 6th kind of possible implementation of first aspect, first subband
The configuration information of CTU includes the configuration information of at least one CTU, the configuration of at least one CTU
Information includes running time-frequency resource, transmission multiplexer mode and code division multiplexing pattern and code information.
In conjunction with the 6th kind of possible implementation of first aspect, in the 7th kind of possible reality of first aspect
In existing mode, the transmission multiplexer mode is frequency division multiplexing pattern, time division multiplexing or space division multiplexing mould
Formula.
The 6th kind in conjunction with first aspect or the 7th kind of possible implementation, at the 8th kind of first aspect
In possible implementation, the code division multiplexing pattern is CDMA CDMA, low-density signature LDS
Or Sparse Code multiple access accesses SCMA, the code information is corresponding with code division multiplexing pattern, be CDMA codes,
LDS sequences or SCMA code books.
In conjunction with first aspect and first aspect the first to any one in the 8th kind of possible implementation
Possible implementation, in the 9th kind of possible implementation of first aspect, first subband is
The subband in upstream band in frequency division multiplexing FDD system;Or
First subband is the subband in the corresponding frequency band of up period in time division multiplex TDD system.
A kind of second aspect, there is provided method for transmitting uplink data, including:
Terminal unit receive the network equipment send the first subband competition transmission unit CTU with confidence
Breath, wherein, first subband is a subband in up multiple subbands, described up multiple
Subband is configured with each specific, and the CTU is to be used for carrying out exempting from authorized transmissions on first subband
Resource Unit;
Configuration information of the terminal unit according to the CTU, determine be used on first subband into
Row exempts from the CTU of authorized transmissions.
In conjunction with second aspect, in the first possible implementation of second aspect, the terminal unit
The configuration information of the competition transmission unit CTU of the first subband that the network equipment sends is received, including:
The terminal unit receives the institute that the network equipment is sent in the form of broadcasting by system information block
State the configuration information of CTU.
In conjunction with second aspect, in second possible implementation of second aspect, the terminal unit
The configuration information of the competition transmission unit CTU of the first subband that the network equipment sends is received, including:
The terminal unit receives the net on the second descending subband corresponding with first subband
The CTU that network equipment is sent to the terminal unit by the down control channel of second subband
Configuration information.
In conjunction with second possible implementation of second aspect, in the third possible reality of second aspect
In existing mode, the terminal unit is received on the second descending subband corresponding with first subband
The network equipment is by described in the down control channel of second subband to terminal unit transmission
The configuration information of CTU, including:
The terminal unit receives the net on the second descending subband corresponding with first subband
Network equipment is sent as the cycle to the terminal unit with frame by the down control channel of second subband
The configuration information of the CTU in the respective frame of first subband.
In conjunction with second possible implementation of second aspect, in the 4th kind of possible reality of second aspect
In existing mode, the terminal unit is received on the second descending subband corresponding with first subband
The network equipment is by described in the down control channel of second subband to terminal unit transmission
The configuration information of CTU, including:
The terminal unit receives the net on the second descending subband corresponding with first subband
The institute that network equipment is sent to the terminal unit by the down control channel in the subframe of second subband
State the configuration information of the CTU in the corresponding subframe of the first subband.
In conjunction with second aspect, in the 5th kind of possible implementation of second aspect, the terminal unit
The configuration information of the competition transmission unit CTU of the first subband that the network equipment sends is received, including:
The terminal unit receives the network equipment by radio resource control RRC signaling, to the end
The configuration information of the CTU that end equipment sends.
In conjunction with second aspect and second aspect the first to any one in the 5th kind of possible implementation
Possible implementation, in the 6th kind of possible implementation of second aspect, first subband
The configuration information of CTU includes the configuration information of at least one CTU, the configuration of at least one CTU
Information includes running time-frequency resource, transmission multiplexer mode and code division multiplexing pattern and code information.
In conjunction with the 6th kind of possible implementation of second aspect, in the 7th kind of possible reality of second aspect
In existing mode, the transmission multiplexer mode is frequency division multiplexing pattern, time division multiplexing or space division multiplexing mould
Formula.
The 6th kind in conjunction with second aspect or the 7th kind of possible implementation, at the 8th kind of second aspect
In possible implementation, the code division multiplexing pattern is CDMA CDMA, low-density signature LDS
Or Sparse Code multiple access accesses SCMA, the code information is corresponding with code division multiplexing pattern, be CDMA codes,
LDS sequences or SCMA code books.
In conjunction with second aspect and second aspect the first to any one in the 8th kind of possible implementation
Possible implementation, in the 9th kind of possible implementation of second aspect, first subband is
The subband in upstream band in frequency division multiplexing FDD system;Or
First subband is the subband in the corresponding frequency band of up period in time division multiplex TDD system.
A kind of third aspect, there is provided network equipment, including:
Generation module, for generating the configuration information of the competition transmission unit CTU of the first up subband,
Wherein, first subband is a subband in up multiple subbands, up multiple subbands
There is each specific configuration, the CTU is the money for being used for carrying out exempting from authorized transmissions on first subband
Source unit;
Sending module, for sending the configuration information of the CTU that the generation module is generated.
In conjunction with the third aspect, in the first possible implementation of the third aspect, the sending module
Specifically for:
The configuration information of the CTU is sent by system information block in the form of broadcasting.
In conjunction with the third aspect, in second possible implementation of the third aspect, the sending module
Specifically for:
By the down control channel of the second descending subband corresponding with first subband, set to terminal
Preparation send the configuration information of the CTU.
In conjunction with second possible implementation of the third aspect, in the third possible reality of the third aspect
In existing mode, the sending module specifically for:
By the down control channel of the second descending subband corresponding with first subband, with frame as week
Phase, to the configuration information that the terminal unit sends the CTU in the respective frame of first subband.
In conjunction with second possible implementation of the third aspect, in the 4th kind of possible reality of the third aspect
In existing mode, the sending module specifically for:
By the down control channel in the subframe of the second descending subband corresponding with first subband,
To the configuration information that the terminal unit sends the CTU in the corresponding subframe of first subband.
In conjunction with the third aspect, in the 5th kind of possible implementation of the third aspect, the sending module
Specifically for:
By radio resource control RRC signaling, to the configuration information that terminal unit sends the CTU.
In conjunction with the third aspect and the third aspect the first to any one in the 5th kind of possible implementation
Possible implementation, in the 6th kind of possible implementation of the third aspect, first subband
The configuration information of CTU includes the configuration information of at least one CTU, the configuration of at least one CTU
Information includes running time-frequency resource, transmission multiplexer mode and code division multiplexing pattern and code information.
In conjunction with the 6th kind of possible implementation of the third aspect, in the 7th kind of possible reality of the third aspect
In existing mode, the transmission multiplexer mode is frequency division multiplexing pattern, time division multiplexing or space division multiplexing mould
Formula.
The 6th kind in conjunction with the third aspect or the 7th kind of possible implementation, at the 8th kind of the third aspect
In possible implementation, the code division multiplexing pattern is CDMA CDMA, low-density signature LDS
Or Sparse Code multiple access accesses SCMA, the code information is corresponding with code division multiplexing pattern, be CDMA codes,
LDS sequences or SCMA code books.
In conjunction with the third aspect and the third aspect the first to any one in the 8th kind of possible implementation
Possible implementation, in the 9th kind of possible implementation of the third aspect, first subband is
The subband in upstream band in frequency division multiplexing FDD system;Or
First subband is the subband in the corresponding frequency band of up period in time division multiplex TDD system.
A kind of fourth aspect, there is provided terminal unit, including:
Receiver module, for receiving matching somebody with somebody for the competition transmission unit CTU of the first subband of network equipment transmission
Confidence ceases, and wherein, first subband is a subband in up multiple subbands, described up
Multiple subbands are configured with each specific, and the CTU is to be used for carrying out exempting to authorize on first subband
The Resource Unit of transmission;
Determining module, the configuration information of the CTU for being received according to the receiver module determine
It is used for the CTU for carrying out exempting from authorized transmissions on first subband.
In conjunction with fourth aspect, in the first possible implementation of fourth aspect, the receiver module
Specifically for:
Matching somebody with somebody for the CTU that the network equipment is sent in the form of broadcasting is received by system information block
Confidence ceases.
In conjunction with fourth aspect, in second possible implementation of fourth aspect, the receiver module
Specifically for:
On the second descending subband corresponding with first subband, receive the network equipment and pass through institute
State the configuration information of the CTU of the down control channel transmission of the second subband.
In conjunction with second possible implementation of fourth aspect, in the third possible reality of fourth aspect
In existing mode, the receiver module specifically for:
On the second descending subband corresponding with first subband, receive the network equipment and pass through institute
State in the respective frame of first subband that the down control channel of the second subband was sent with frame as the cycle
The configuration information of CTU.
In conjunction with second possible implementation of fourth aspect, in the 4th kind of possible reality of fourth aspect
In existing mode, the receiver module specifically for:
On the second descending subband corresponding with first subband, receive the network equipment and pass through institute
State in the corresponding subframe of first subband that the down control channel in the subframe of the second subband sends
The configuration information of CTU.
In conjunction with fourth aspect, in the 5th kind of possible implementation of fourth aspect, the receiver module
Specifically for:
The configuration of the CTU that the network equipment is sent is received by radio resource control RRC signaling
Information.
In conjunction with fourth aspect and fourth aspect the first to any one in the 5th kind of possible implementation
Possible implementation, in the 6th kind of possible implementation of fourth aspect, first subband
The configuration information of CTU includes the configuration information of at least one CTU, the configuration of at least one CTU
Information includes running time-frequency resource, transmission multiplexer mode and code division multiplexing pattern and code information.
In conjunction with the 6th kind of possible implementation of fourth aspect, in the 7th kind of possible reality of fourth aspect
In existing mode, the transmission multiplexer mode is frequency division multiplexing pattern, time division multiplexing or space division multiplexing mould
Formula.
The 6th kind in conjunction with fourth aspect or the 7th kind of possible implementation, at the 8th kind of fourth aspect
In possible implementation, the code division multiplexing pattern is CDMA CDMA, low-density signature LDS
Or Sparse Code multiple access accesses SCMA, the code information is corresponding with code division multiplexing pattern, be CDMA codes,
LDS sequences or SCMA code books.
In conjunction with fourth aspect and fourth aspect the first to any one in the 8th kind of possible implementation
Possible implementation, in the 9th kind of possible implementation of fourth aspect, first subband is
The subband in upstream band in frequency division multiplexing FDD system;Or
First subband is the subband in the corresponding frequency band of up period in time division multiplex TDD system.
It is based on above-mentioned technical proposal, method for transmitting uplink data provided in an embodiment of the present invention, net
Network equipment and terminal unit, in including with each system of multiple subbands of specific configuration, network
Equipment is by generating and sending the configuration information of the CTU of up subband so that terminal unit can be quick
The information of CTU is effectively obtained, and then carries out exempting from authorized transmissions such that it is able to improve system transfers data
Efficiency.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will to the embodiment of the present invention or
Needed for description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, disclosed below
Accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is a kind of schematic architectural diagram of the communication system for applying the embodiment of the present invention.
Fig. 2 is the schematic diagram of the definition of CTU according to embodiments of the present invention.
Fig. 3 is a kind of new 5G technology based on F-OFDM time-frequency resource allocating modes.
Fig. 4 is the indicative flowchart of the method for transmitting uplink data of one embodiment of the invention.
Fig. 5 is the schematic diagram of the cataloged procedure of the uplink of the embodiment of the present invention.
Fig. 6 is the schematic diagram of the mapping process of the LDS of the embodiment of the present invention.
Fig. 7 is the schematic diagram of the method for transmitting uplink data of one embodiment of the invention.
Fig. 8 is the indicative flowchart of the method for transmitting uplink data of one embodiment of the invention.
Fig. 9 is the schematic diagram of the method for transmitting uplink data of another embodiment of the present invention.
Figure 10 is the schematic diagram of the method for transmitting uplink data of another embodiment of the invention.
Figure 11 is the schematic diagram of the method for transmitting uplink data of another embodiment of the invention.
Figure 12 is the schematic block diagram of the network equipment of one embodiment of the invention.
Figure 13 is the schematic block diagram of the terminal unit of one embodiment of the invention.
Figure 14 is the schematic block diagram of the network equipment of another embodiment of the invention.
Figure 15 is the schematic block diagram of the terminal unit of another embodiment of the invention.
Specific embodiment
Accompanying drawing in below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry out
Clearly and completely describe, it is clear that described embodiment is a part of embodiment of the present invention, and not
It is whole embodiments.Embodiment in based on the present invention, those of ordinary skill in the art are not making wound
The every other embodiment obtained on the premise of working by the property made, should all belong to the scope of protection of the invention.
The term " part " that uses in this manual, " module ", " system " etc. are for representing computer phase
The entity of pass, hardware, firmware, the combination of hardware and software, software or executory software.For example,
Part can be but not limited to, the process run on a processor, processor, object, executable file,
Execution thread, program and/or computer.By diagram, the application and calculating for running on the computing device sets
Standby can be part.One or more parts are can reside in process and/or execution thread, and part can position
On a computer and/or it is distributed between 2 or more computers.Additionally, these parts can be from
The various computer-readable mediums of the various data structures that are stored with above are executed.Part can for example according to tool
Have one or more packets (for example from local system, distributed system and/or internetwork another
The data of two parts of one part interaction, such as by signal and the Internet of other system interactions)
Signal is communicated by locally and/or remotely process.
It should be understood that the technical scheme of the embodiment of the present invention can apply to various communication systems, for example:Entirely
Ball mobile communication (Global System of Mobile Communication, referred to as " GSM ") system,
CDMA (Code Division Multiple Access, referred to as " CDMA ") system, wideband code division
Multiple access (Wideband Code Division Multiple Access, referred to as " WCDMA ") general packet
Wireless traffic (General Packet Radio Service, referred to as " GPRS ") system, Long Term Evolution (Long
Term Evolution, referred to as " LTE ") system, LTE FDDs (Frequency Division
Duplex, referred to as " FDD ") system, LTE time division duplexs (Time Division Duplex, referred to as
For " TDD "), UMTS (Universal Mobile Telecommunication System,
Referred to as " UMTS "), global interconnection inserting of microwave (Worldwide Interoperability for
Microwave Access, referred to as " WiMAX ") communication system, and the 5G communication systems in future etc..
It should also be understood that the technical scheme of the embodiment of the present invention can also be applied to various based on non-orthogonal multiple
The access of the communication system of access technology, such as Sparse Code multiple access (Sparse Code Multiple Access,
Referred to as " SCMA ") system, certain SCMA can also be referred to as other titles in the communications field;Enter
One step ground, the technical scheme of the embodiment of the present invention are can apply to using many of non-orthogonal multiple access technology
Carrier transmission system, for example with non-orthogonal multiple access technology OFDM (Orthogonal
Frequency Division Multiplexing, referred to as " OFDM "), filter bank multi-carrier (Filter
Bank Multi-Carrier, referred to as " FBMC "), general frequency division multiplexing (Generalized Frequency
Division Multiplexing, referred to as " GFDM "), filtered quadrature frequency division multiplexing (Filtered-OFDM,
Referred to as " F-OFDM ") system etc..
The present invention describes each embodiment with reference to terminal unit.Terminal unit can be through wireless access network
(Radio Access Network, RAN) is communicated with one or more core nets, and terminal unit can
To refer to user equipment (User Equipment, referred to as " UE "), access terminal, subscriber unit, user
Stand, movement station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, nothing
Line communication equipment, user agent or user's set.Access terminal can be cell phone, wireless phone,
Session initiation protocol (Session Initiation Protocol, referred to as " SIP ") phone, Wireless Local Loop
Road (Wireless Local Loop, referred to as " WLL ") is stood, personal digital assistant (Personal Digital
Assistant, referred to as " PDA "), there is the handheld device of radio communication function, computing device or connection
Other processing equipments, mobile unit to radio modem, wearable device, following 5G networks
In terminal unit etc..
The present invention describes each embodiment with reference to the network equipment.The network equipment could be for setting with terminal
The standby equipment for being communicated, for example, it may be gsm system or the base station (Base in CDMA
Transceiver Station, referred to as " BTS "), or WCDMA system in base station
(NodeB, referred to as " NB "), can also be evolved base station (the Evolutional Node in LTE system
B, referred to as " eNB " or " eNodeB "), or the network equipment can be relay station, access point, car
The PLMN of network equipment or following evolution in load equipment, wearable device and future 5G networks
Network equipment in network etc..
Additionally, various aspects of the invention or feature can be implemented as method, device or use standard program
And/or the product of engineering technology.Term " product " used herein is covered can be from any computer-readable
The computer program of device, carrier or medium access.For example, computer-readable medium can include, but
It is not limited to:Magnetic memory device (for example, hard disk, floppy disk or tape etc.), CD (for example, CD (Compact
Disk, compact disk), DVD (Digital Versatile Disk, digital universal disc) etc.), smart card and sudden strain of a muscle
Memory device (for example, EPROM (Erasable Programmable Read-Only Memory, erasable
Programmable read only memory), card, rod or Keyed actuator etc.).In addition, various storages described herein
Medium can represent the one or more equipment and/or other machine readable medias for storage information.Term
" machine readable media " may include but be not limited to, and wireless channel is instructed with storing, including and/or carrying
And/or the various other media of data.
Next generation mobile communication system is not only supported traditional communication, will also support machine to machine
(Machine to Machine, referred to as " M2M ") communicates, or is called machine type communication (Machine
Type Communication, referred to as " MTC ") communication.Root is it was predicted that to the year two thousand twenty, be connected to
MTC device on network will reach 500 to 1,000 hundred million, and this is by far super present connection number.Right
, as its class of business varies, there is very big difference to network demand in M2M class business.Substantially come
Say there are several demands as follows:(I) transmitting, but insensitive to time delay;(II) low latency,
Highly-reliable transmission.
To transmitting, and to the insensitive business of time delay, it is easier to process.But, to low latency, height
The business of transmitting class, it is short not require nothing more than propagation delay time, and requires reliable, such as V2V (Vehicle
To Vehicle) business.If transmission is unreliable, can cause to retransmit and cause propagation delay time excessive, it is impossible to
Meet and require.
Due to the presence for connecting in a large number so that following wireless communication system and existing communication system are present
Very big difference.A large amount of connections need to consume more resource access terminal equipments and need to consume more
Resource is used for the transmission of the dispatch of the data transfer correlation of terminal unit.
Fig. 1 shows a kind of schematic architectural diagram of communication system of the application embodiment of the present invention.Such as Fig. 1
Shown, the communication system 100 can include 104~114 (letter in figure of the network equipment 102 and terminal unit
Referred to as UE) by wireless connection or wired connection or alternate manner connection.
Network in the embodiment of the present invention may refer to public land mobile network (Public Land Mobile
Network, referred to as " PLMN ") or D2D networks or M2M networks or other networks, figure
1 rough schematic view that simply illustrates, can also include other network equipments in network, not give in Fig. 1
Draw.
In order to solve the substantial amounts of MTC classes business of future network, and meet low time delay, highly reliable business
Transmission, the present invention propose a kind of up scheme for exempting to authorize (Grant Free) to transmit.Exempting from here
Authorized transmissions can be directed to transmitting uplink data.Exempt from authorized transmissions and can be understood as appointing for following implication
A kind of one implication, or, the combination of some technical characteristics in multiple implications, or multiple implications or other
Similar meaning::
1st, exempt from authorized transmissions to refer to:The network equipment is allocated in advance and informs the multiple transfer resources of terminal unit;
When terminal unit has transmitting uplink data demand, select from the pre-assigned multiple transfer resources of the network equipment
At least one transfer resource is selected, and upstream data is sent using selected transfer resource;The network equipment is in institute
State what detection terminal equipment on the one or more transfer resources in pre-assigned multiple transfer resources sent
Upstream data.The detection can be blind Detecting, it is also possible to according to some control in the upstream data
Domain is detected, or other modes are detected.
2nd, exempt from authorized transmissions to refer to:The network equipment is allocated in advance and informs the multiple transfer resources of terminal unit,
During so that terminal unit having transmitting uplink data demand, from the pre-assigned multiple transfer resources of the network equipment
At least one transfer resource of middle selection, sends upstream data using selected transfer resource.
3rd, exempt from authorized transmissions to refer to:The information of pre-assigned multiple transfer resources is obtained, up having
During data transfer demands, at least one transfer resource is selected from the plurality of transfer resource, using selected
The transfer resource that selects sends upstream data.The mode of acquisition can be obtained from the network equipment.
4th, exempt from authorized transmissions to refer to:Network equipment dynamic dispatching is not needed to can achieve the upper of terminal unit
The method of row data transfer, the dynamic dispatching may refer to the network equipment for each up of terminal unit
Data transfer indicates a kind of scheduling mode of transfer resource by signaling.Alternatively, terminal unit is realized
Transmitting uplink data can be understood as allowing the data of two or more terminal units in identical
Transmitting uplink data is carried out in frequency resource.Alternatively, the transfer resource can be described in UE is received
The transfer resource of the one or more transmission time units after the moment of signaling.One transmission time unit
May refer to the minimum time unit for once transmitting, such as Transmission Time Interval (Transmission Time
Interval, referred to as " TTI "), numerical value can be 1ms, or can be transmission time list set in advance
Unit.
5th, exempt from authorized transmissions to refer to:Terminal unit is carried out in the case where network equipment mandate is not needed
Row data transfer.The mandate can refer to that terminal unit sends uplink scheduling request to the network equipment, network
After equipment receives dispatch request, uplink authorization is sent to terminal unit, wherein described uplink authorization indicates to divide
The uplink transmission resource of dispensing terminal unit.
6th, exempt from authorized transmissions to refer to:A kind of competition transmission means, can specifically refer to multiple terminals pre-
While carrying out transmitting uplink data on the identical running time-frequency resource for first distributing, and authorized without the need for base station.
Described data can be to include business datum or signaling data.
The blind Detecting can be understood as do not predict whether have data reach in the case of, to may arrival
The detection that carries out of data.The blind Detecting is it can be appreciated that without the detection under explicit signaling instruction.
The transfer resource can include but is not limited to the combination of one or more of following resource:Time domain is provided
Source, such as radio frames, subframe, symbol etc.;Frequency domain resource, such as subcarrier, Resource Block etc.;Spatial domain resource,
Such as transmission antenna, wave beam etc.;Code domain resource, such as SCMA code books, low-density signature (Low Density
Signature, referred to as " LDS ") group, CDMA code characters etc.;Ascending pilot frequency resource.
As above the transmission that transfer resource can be carried out according to including but not limited to following control mechanism:On
Row Power Control, such as up transmission power upper limit control etc.;Modulation coding mode is arranged, and such as transmission block is big
Little, code check, order of modulation setting etc.;Retransmission mechanism, such as hybrid automatic repeat-request (Hybrid Automatic
Repeat reQuest, referred to as " HARQ ") mechanism etc..
Competition transmission unit (Contention Transmission Unit, referred to as " CTU ") can be to exempt from
The basic transfer resource of authorized transmissions.CTU can refer to the transfer resource that time, frequency, code domain combine,
Or, the transmission that time, frequency, pilot tone combine can be referred to, or, can refer to the time, frequency,
The transfer resource that code domain, pilot tone combine.The access area of CTU can refer to exempt from authorized transmissions when
Frequency domain.
Patent No. PCT/CN2014/073084, applies for entitled " System and Method for Uplink
The patent application of Grant-free Transmission Scheme " gives a kind of up skill for exempting from authorized transmissions
Art scheme.Radio Resource can be divided into various CTU, UE by PCT/CN2014/073084 application introductions
It is mapped to certain CTU.Each CTU can be allocated one group of code, and for being distributed group code can be
One group of CDMA code, or SCMA code books collection or LDS groups or signature (signature) group etc..Per
One code can correspond to one group of pilot tone.User can be selected in a code and pilot group corresponding with this yard
A pilot tone carry out uplink.PCT/CN2014/073084 applies content it can be appreciated that passing through
A part for embodiment of the present invention content is incorporated as, is repeated no more.
Terminal unit 104-114 can be reported to the network equipment 102 after access network device 102
The ability information of itself, wherein, the ability information can include being used to indicate whether to exempt to award with up
The information of the ability of power transmission.So, the energy that the network equipment 102 can be reported according to each terminal unit
Force information, is carried out with terminal unit using up exempt from authorized transmissions mechanism or traditional request-licensing scheme
Communication.Alternatively, the network equipment 102 can notify terminal unit carry out up exempt from authorized transmissions must
Want information, for example the network equipment 102 can with instruction terminal equipment carry out up exempt from authorized transmissions, to
Terminal unit sends search space information, CAR information, CTU information, modulation coding mode information, etc.
Deng wherein, each terminal unit is mapped to one or more CTU, and the mapping ruler can be predefined
Or by network equipments configuration.Terminal unit can be selected in a code and pilot group corresponding with this yard
A pilot tone carry out uplink, but the embodiment of the present invention is not limited to this.It should be understood that of the invention
Embodiment can also be applied to other communication systems in addition to figure 1, and the embodiment of the present invention is not limited to this
Fixed.
Fig. 2 schematically illustrates four CAR 202-208, and wherein, system available bandwidth is divided into
Multiple different temporal frequency regions, each CAR take different Resource Block, wherein, alternatively, per
The quantity of the Resource Block that individual CAR takes can be predefined, for example, the Resource Block of 202 band occupancies of CAR
(Resource Block, referred to as " RB ") 1-4.As shown in Fig. 2 each CAR further can draw
It is divided at least one CTU, wherein, each CTU is the group of special time, frequency, signature and pilot tone
Close, the corresponding identical CTU mapping relations of each CAR in Fig. 2, herein for explanation, from different
Angle is shown respectively the mapping relations of four CAR, but embodiment of the present invention not limited to this.As shown in Fig. 2
Each CAR supports that 6 signatures (S1-S6), each signature can correspond to 6 pilot tones, therefore structure altogether
Into 36 pilot tones (P1-P36), corresponding 36 CTU, but embodiment of the present invention not limited to this.
It should be understood that Fig. 2 schematically illustrates four CAR and each CAR includes 36 CTU,
But the embodiment of the present invention can also include that the CAR and each CAR of other quantity can be including other numbers
The CTU of amount, the embodiment of the present invention are not limited to this.
OFDM (the Filter Orthogonal of the filtering of embodiment of the present invention application are explained below
Frequency Division Multiplex, referred to as " F-OFDM ") technology.
In following wireless communication system, mobile broadband network needs very wide frequency spectrum resource to realize height
The jumbo data transfer of speed.In 5G technology, expected spectral bandwidth may reach
100MHz-400MHz, in the high frequency band of more than 6GHz, spectral bandwidth maximum can possibly even reach
1GHz.Although so big spectral bandwidth is to meeting High rate and large capacity data transfer highly significant,
It is not easy to the plurality of application scenes being applied in 5G technology.
Fig. 3 shows a kind of new 5G technology based on F-OFDM time-frequency resource allocating modes.
Frequency spectrum is divided into multiple subbands by F-OFDM, and each subband has specific subcarrier bandwidth, transmission time
Interval (Transmission Time Interval, referred to as " TTI ") length, symbol lengths in TTI or
Symbolic number, and Cyclic Prefix (Cyclic Prefix, referred to as " CP ") length.The parameter of each subband
Configuration is not unalterable, but can be flexibly adapted to according to the situation of business load.Per seed ginseng
The subband of number configuration is suitable for some specific types of service, as shown in figure 3, traditional voice/video, thing
Networking (Internet of Things, referred to as " IOT "), real-time car networking, multimedia broadcast multi-broadcasting business
(Multimedia Broadcast Multicast Service, referred to as " MBMS ") business is respectively distributed to
In specific subband.It can easily be seen that the subband arrangement of IOT business have narrow subcarrier bandwidth and compared with
Big propagation delay time, the IOT equipment of this high density distribution to low-power consumption have great importance;And it is real
When car networking business subband arrangement there is the propagation delay time of maximum subcarrier bandwidth and minimum.
Frequency spectrum can be divided into multiple subbands by the technology of involved F-OFDM in embodiments of the present invention,
Parameter of one son with a set of subband (parameter English can be numerology).The parameter of different sub-band
(numerology) can be with identical, it is also possible to different.The parameter of subband can include subcarrier spacing,
Transmission Time Interval (Transmission Time Interval, TTI) length, symbol lengths, symbolic number,
And at least one in the parameter such as Cyclic Prefix (Cyclic Prefix, CP) length.The parameter of subband
Can be pre-configured with, it is also possible to which the situation according to business load is flexibly adapted to.Different types of industry
Business can use different subbands.Such as:Traditional voice/video, Internet of Things (Internet of Things,
IOT), real-time car networking, multimedia broadcast multi-broadcasting business (Multimedia broadcast multicast
Service, MBMS) it is respectively distributed in different subbands.
But, the F-OFDM technology shown in Fig. 3 is difficult to support Grant Free transmission.Using
In the system of F-OFDM technology, the Resource Block CTU of Grant Free transmission is distributed on different subbands,
Symbolic number, CP length between Resource Block on different sub-band in TTI length, subcarrier bandwidth, TTI
The parameters such as degree are incomplete same, and with the change of system load situation, the subband arrangement situation in system is also
And then may adjust.The impact of above-mentioned factor causes to realize terminal in system using F-OFDM technology
The Grant Free transmission of equipment becomes highly difficult, and terminal unit is difficult the CTU for obtaining suitable self-demand.
If the network equipment be simply by terminal unit required for Grant Free transmission Resource Block CTU
Notify, to terminal unit, to be competed by terminal unit.Then the network equipment notifies the letter of these CTU of terminal unit
Breath will consume substantial amounts of downlink resource, system transfers inefficiency, and terminal unit substantial amounts of not
Also at a loss as to what to do with selecting between CTU.
Thus, terminal unit can receive the subband arrangement information of network equipment broadcast.Subband arrangement information
All frequency bands of current system are not only described, and the parameter configuration of each frequency band is described, including son
The subcarrier bandwidth of band, TTI length, the symbol lengths or symbolic number in TTI, and CP length etc..
Terminal unit selects suitable subband from the frequency band of system according to subband arrangement information, then obtains the subband
The configuration information of upper CTU, so as to obtain CTU, and carries out Grant Free biographies using the CTU for obtaining
Defeated.
The embodiment of the present invention is used for solving in the system using F-OFDM technology, and terminal unit is in up side
When adopting Grant Free transmission modes upwards, CTU how is obtained, and is carried out using the CTU for obtaining
The problem of Grant Free transmission.
Fig. 4 shows the method 300 for transmitting uplink data of the embodiment of the present invention.The method 300 by
The network equipment is executed, and method 300 includes:
S310, the network equipment generate the configuration information of the competition transmission unit CTU of the first up subband,
Wherein, first subband is a subband in up multiple subbands, and up multiple subbands have
Each specific configuration, the CTU are the Resource Unit for being used for carrying out exempting from authorized transmissions on first subband;
S320, the network equipment send the configuration information of the CTU.
Preferably, first subband is up in the OFDM F-OFDM systems for filtering
A subband in multiple subbands.
Therefore, the method for transmitting uplink data of the embodiment of the present invention, is being included with each specific
Configuration multiple subbands system in, the network equipment is by generating and sending the CTU of up subband
Configuration information so that terminal unit can fast and effeciently obtain the information of CTU, and then carry out exempting to authorize
Transmission such that it is able to improve the efficiency of system transfers data.
Alternatively, in embodiments of the present invention, first subband is up in frequency division multiplexing FDD system
Subband in frequency band;Or
First subband is the subband in the corresponding frequency band of up period in time division multiplex TDD system.
Specifically, the present embodiments relate to F-OFDM systems, FDD can be included
(Frequency Division Dual, referred to as " FDD ") system or time division duplex (Time Division
Duplex, and referred to as " TDD) system.In FDD system, frequency spectrum resource can by downstream bands and
Upstream band is constituted;In a tdd system, frequency spectrum resource can be made up of descending period and up period.
That is, the downstream bands of this paper abbreviations refer in FDD system be used for carry out downlink transfer including time-domain resource
One group of transfer resource with frequency domain resource;The descending period of this paper abbreviations refer in TDD system be used for carry out
Downlink transfer including time-domain resource and one group of transfer resource of frequency domain resource.The upstream band of this paper abbreviations
Referring to is used for the one group of transmission including time-domain resource and frequency domain resource for carrying out uplink in FDD system
Resource;The up period of this paper abbreviations refers to be used for carrying out providing including time domain for uplink in TDD system
Source and one group of transfer resource of frequency domain resource.
It should be understood that the embodiment of the present invention is by taking F-OFDM systems as an example, but is not limited only to F-OFDM systems,
Can also to be applied in other similar systems, the embodiment of the present invention is not construed as limiting to this.
Downstream bands (or descending period) and upstream band (or up period) each have multiple subbands.
The plurality of subband has each specific configuration.It is that each subband has the specific subcarrier bandwidth of the subband,
TTI length, the symbol lengths or symbolic number in TTI, and CP length.The parameter configuration of each subband
It is not unalterable, but can be flexibly adapted to according to the situation of business load.
The embodiment of the present invention is illustrated by taking FDD system as an example, and the scheme of TDD system is similar to therewith,
Which is distinguished as the upstream band for the up period of TDD system being corresponded to FDD system, by TDD system
The descending period corresponding to FDD system downstream bands, text in the scheme of TDD system is no longer carried out
Repeat.
In S310, the network equipment generates the configuration of the competition transmission unit CTU of the first up subband
Information.Specifically, the network equipment generates the configuration information of the CTU of the subband of upstream band.CTU's
The form of expression can be with varied, and the configuration information of CTU can include the information of the subband belonging to CTU,
Information according to subband just can determine the subcarrier bandwidth of CTU, and TTI length, the symbol in TTI are long
Degree or symbolic number, and the information such as CP length.CTU time-frequency scopes in a sub-band, can be one
Time/frequency source block in the time/frequency source block of atom, or multiple frequency domains, can also be multiple time domains
On time/frequency source block.System defines the combining form of multiple codes and pilot tone, and each CTU passes through code division
Multiplex mode, can support multiple user's transmission datas simultaneously.
Alternatively, in the embodiment of the present invention, the CTU's of first subband (i.e. the subband of upstream band)
Configuration information includes the configuration information of at least one CTU, and the configuration information of at least one CTU includes
Running time-frequency resource, transmission multiplexer mode and code division multiplexing pattern and code information.
Specifically, the configuration information of the CTU of the first subband can include the mark of first subband, the
In one subband in the number of CTU and the first subband each CTU configuration information.Wherein, each CTU
Configuration information can include running time-frequency resource, for example start Resource Block (Resource Block, referred to as
" RB ") and RB numbers;Whether feedback model, the such as CTU support hybrid automatic repeat-request (Hybrid
Automatic Repeat reQuest, referred to as " HARQ ") feedback etc.;Code division multiplexing pattern, for example
Concrete mode CDMA, LDS of the code division multiplexing supported by CTU or SCMA etc.;Code information, net
Network equipment informs terminal unit its spendable code information, such as CDMA codes, LDS sequences or SCMA
Code book etc.;Transmission multiplexer mode, such as frequency division multiplexing pattern, time division multiplexing or space division multiplexing pattern
Etc., to inform whether the terminal unit CTU allows multiple using certain by transmitting multiplexer mode for the network equipment
Use mode.
It should be understood that the SCMA code books in the embodiment of the present invention include at least two code words, the SCMA
Code book is used for the mapping relations for indicating the combination of at least two data and at least two code word, and the code word is many
Dimension is complex vector located, for indicating the mapping relations between data and multiple modulation symbols, the modulation symbol bag
Include at least one modulation symbols and at least one non-zero modulation symbols.
Specifically, Sparse Code multiple access accesses (SCMA, Sparse Code Multiple Access) is
A kind of non-orthogonal multiple access technique, certain those skilled in the art can not also be referred to as this technology
For SCMA, it is also possible to referred to as other technologies title.The technology is by code book on identical transfer resource
Multiple different data flows are transmitted, the code book that wherein different data flows is used is different, so as to reach lifting
The utilization rate of resource.Data flow can come from same terminal unit and can be from different terminal units.
Set of the code book that SCMA is adopted for two or more code words.
Wherein, code word can be multidimensional complex field vector, and its dimension is more than bidimensional or bidimensional, for table
Mapping relations between registration evidence and two or more modulation symbols, the mapping relations can be direct
Mapping relations, the modulation symbol include at least one modulation symbols and at least one non-zero modulation symbols,
Data can be that binary bits data or multivariate data are optional, and modulation symbols and modulation are accorded with
Number relation can be modulation symbols number be no less than non-zero modulation symbols number.
Code book is made up of two or more code words.What code book can represent the data of certain length can
The data combination of energy and the mapping relations of code word in code book, the mapping relations can be direct mapping relations,.
SCMA technology is by being mapped directly into code book by the data in data flow according to certain mapping relations
In code word be that multidimensional is complex vector located, realize that extension of the data on multiple Resource Units sends.SCMA
The data that direct mapping relations in technology are can be understood as in data flow need not be mapped as middle modulation
Symbol, or have other intermediate treatment processes.Here data can be that binary bits data can also be
Multivariate data, multiple Resource Units can be time domain, frequency domain, spatial domain, time-frequency domain, time-space domain, time-frequency
The Resource Unit in spatial domain.
The code word that SCMA is adopted can have necessarily openness, such as the neutral element quantity in code word can
No less than number of modulation symbols, can be carried out using multiuser detection in order to receiving terminal relatively low
The decoding of complexity.Here, neutral element quantity listed above is only openness with the relation of modulation symbol
One exemplary illustration, the present invention are not limited to this, the ratio of neutral element quantity and nonzero element quantity
Arbitrarily can set as needed.
In the communication system using SCMA, multiple users are multiplexed same time/frequency source block and carry out data
Transmission.Each Resource Block is made up of some resources RE, and RE here can be in OFDM technology
The Resource Unit of time domain or frequency domain in subcarrier-symbolic unit, or other technology of eating dishes without rice or wine.For example,
In a SCMA system comprising L terminal unit, available resources are divided into some orthogonal time-frequency moneys
Source block, each Resource Block contain U RE, and wherein, the U RE can be the position in time domain
Identical.When terminal unit #L sends data, data to be sent are divided into the data of S bit size first
Each data block is reflected by block by searching code book (being determined and be handed down to by the network equipment terminal unit)
Penetrate into one group of modulation symbol sequence X#L={ X#L for including U modulation symbol1, X#L2..., X#LU,
Each modulation symbol in sequence corresponds to a RE in Resource Block, then generates signal wave according to modulation symbol
Shape.For the data block of S bit size, each code book contains 2S different modulation symbol group, corresponding
The possible data block of 2S kinds.
It is SCMA codeword sets that above-mentioned code book is referred to as SCMA code books, and SCMA code words are one
Information bit is planted to the mapping relations of modulation symbol.That is, SCMA code books are the set of above-mentioned mapping relations.
In addition, the group modulation symbol X#k={ X#k in SCMA, corresponding to each terminal unit1,
X#k2..., X#kLIn, at least one symbol is nil symbol, also, at least one symbol is non-zero symbol
Number.That is, for the data of a terminal unit, in L RE, only part RE (at least one
RE) data of the terminal unit are carried.
Fig. 5 shows that the bit of the SCMA with 6 data flow multiplexings, 4 Resource Units as an example reflects
The schematic diagram of process (in other words, coded treatment) is penetrated, as shown in figure 5,6 data flows constitute one
Packet, 4 Resource Units constitute a coding unit.One Resource Unit can be a subcarrier,
Or be a RE, or it is an antenna port.In Figure 5, have between data flow and Resource Unit
Line represents that a kind of data combination that at least there is the data flow can be on the Resource Unit after code word mapping
The modulation symbol of non-zero is sent, and the data flow is then represented without line between data flow and Resource Unit
The modulation symbol that all possible data combination is sent after code word mapping on the Resource Unit is all zero.
The data combination of data flow can be understood according to following elaboration, for example, in binary bits data flow,
00th, 01,10,11 combine for all possible two bits of data.For convenience, each data flow
Data be expressed as s1 to s6, the symbol that each Resource Unit sends is expressed as x1 to x4,
And the line between data flow and Resource Unit represents that the data of the data flow can be in the resource after expanded
Modulation symbol is sent on unit, and wherein, the modulation symbol can be nil symbol (corresponding with neutral element),
Can also be non-zero symbol (corresponding with nonzero element), between data flow and Resource Unit without line then
Represent that the data of the data flow will not send modulation symbol on the Resource Unit after expanded.
From figure 5 it can be seen that can send out on multiple Resource Units after the data of each data flow are expanded
Send, meanwhile, the symbol that each Resource Unit sends is non-after expanded from the data of multiple data flows
The superposition of nil symbol.For example be after data s3 of data flow 3 are expanded can be in Resource Unit 1 and Resource Unit
Non-zero symbol is sent on 2, and data x2 that Resource Unit 3 sends are data flow 2,4 sum of data flow
According to stream 6 data s2, s4 and s6 expanded respectively after the superposition of non-zero symbol that obtains.Due to data flow
Quantity can be more than Resource Unit quantity, thus the SCMA systems effectively can be lifted network appearance
Amount, accessible number of users and spectrum efficiency including system etc..
Code word in code book generally has following form:
And, corresponding code book generally has following form:
Wherein, N is the positive integer more than 1, can be expressed as the resource list included by a coding unit
First quantity, it is understood that for the length of code word;QmIt is the positive integer more than 1, represents and include in code book
Number of codewords, corresponding with order of modulation, for example, sampling QPSK (QPSK, Quadrature
Phase Shift Keying) or Q during 4 contrastmFor 4;Q positive integers, and 1≤q≤Qm;Code book and code
The element c included by wordn,qFor plural number, cn,qCan mathematically be expressed as:
cn,q∈{0,α*exp(j*β)},1≤n≤N,1≤q≤Qm
α can be any real number, and β can be arbitrary value, N and QmIt can be positive integer.
Also, the code word in code book can form certain mapping relations, the such as code word in code book with data
A kind of mapping relations can be formed with 2 bit datas.
For example, " 00 " can correspond to code word 1, i.e.,
" 01 " can correspond to code word 2, i.e.,
" 10 " can correspond to code word 3, i.e.,
" 11 " can correspond to code word 4, i.e.,
In conjunction with above-mentioned Fig. 5, when there is line between data flow and Resource Unit, the corresponding code book of data flow
There should be following features with the code word in code book:At least there is a code word in code book in corresponding resource list
The modulation symbol of non-zero is sent in unit, for example, has line, then count between data flow 3 and Resource Unit 1
C is met according to 3 corresponding code book at least one code word of stream1,q≠ 0,1≤q≤Qm;
Code when between data flow and Resource Unit without line, in the corresponding code book of data flow and code book
Word should have following feature:In code book, all code words are sent as zero modulation symbol on corresponding Resource Unit
Number, for example, without line between data flow 3 and Resource Unit 3, then in 3 corresponding code book of data flow
Any code word meet c3,q=0,1≤q≤Qm.
In sum, when order of modulation is QPSK, in above-mentioned Fig. 5,3 corresponding code book of data flow can
With with following form and feature:
Wherein, cn,q=α * exp (j* β), 1≤n≤2,1≤q≤4, α and β can be any real number, to any
Q, 1≤q≤4, c1,qAnd c2,qIt is asynchronously zero, and at least there is one group of q1And q2, 1≤q1, q2≤ 4, make
?And
Citing ground, if data s3 of data flow 3 are " 10 ", according to aforementioned mapping ruler, the data
Combinatorial mapping is that code word i.e. 4 dimensions are complex vector located:
It should be understood that the LDS sequences in the embodiment of the present invention can be at least one of LDS groups signature
Sequence.Wherein, LDS groups include at least two signature sequences, and the LDS groups are for indicating at least two numbers
According to combination and the mapping relations of at least two signature sequence, the signature sequence is that multidimensional is complex vector located, should
Multi-C vector includes that at least one neutral element and at least one nonzero element, the signature sequence are used for modulation
Symbol enters the adjustment of line amplitude and phase place, and the modulation symbol is to carry out constellation by modulation constellation to data to reflect
Obtain after penetrating.
Specifically, low-density signature (LDS, Low Density Signature) technology is also a kind of non-
Orthogonal multiple access is accessed and transmission technology, and the LDS technology is also referred to as other names in the communications field certainly
Claim.Such technology is by O (O is the integer not less than 1) the individual data flow from one or more users
It is added on P (P is the integer not less than 1) individual subcarrier and is sent, wherein each data flow is every
Individual data are all expanded to by way of sparse spread spectrum on P subcarrier.When the value of O is more than P,
Such technology can effectively lift network capacity, can access number of users and spectrum efficiency etc. including system.
Therefore, LDS technology has caused increasing concern as a kind of important nonopiate access technology,
And become the important alternative access technologies of following wireless cellular network evolution.
As shown in figure 5, illustrate by taking 6 data flow multiplexings, 4 Resource Units as an example, i.e. O=6,
And P=4, wherein, O is positive integer, represents the quantity of data flow;P is positive integer, represents Resource Unit
Quantity.One Resource Unit can be a subcarrier, or be a resource particle (Resource
Element, referred to as " RE "), or be an antenna port.Wherein, 6 data flows constitute one
Packet, 4 Resource Units constitute a coding unit.
In the bipartite graph shown in Fig. 6, between data flow and Resource Unit, there is line to represent that at least presence should
A kind of data combination of data flow, data combination after the adjustment of constellation mapping and amplitude and phase place
Non-zero modulation symbols are sent on the Resource Unit, and are then represented without line between data flow and Resource Unit
The all possible data of the data flow are combined after the adjustment of constellation mapping and amplitude and phase place in the money
The modulation symbol sent on source unit is all modulation symbols.The data combination of data flow can be according to as follows
Elaboration is understood, for example, in binary bits data flow, 00,01,10,11 is dibit number
According to the combination of all possible datas.For convenience, represented 6 in the bipartite graph successively with s1 to s6
The data combination to be sent of individual data flow, represents 4 Resource Units in the bipartite graph successively with x1 to x4
The modulation symbol of upper transmission.
From the bipartite graph as can be seen that the data combination of each data flow through constellation mapping and amplitude and
Modulation symbol can be sent on two or more Resource Units after the adjustment of phase place, meanwhile, each
The modulation symbol that Resource Unit sends is respective from the data combination warp of two or more data flows
The superposition of the modulation symbol after the adjustment of constellation mapping and amplitude and phase place.For example, data flow 3 is treated
Sending data combination s3 may be in 1 He of Resource Unit after the adjustment of constellation mapping and amplitude and phase place
Non-zero modulation symbols are sent on Resource Unit 2, and the modulation symbol x3 that Resource Unit 3 sends is data flow
2nd, data combination s2, s4 and s6 to be sent of data flow 4 and data flow 6 is respectively through respective constellation mapping
And the superposition of the non-zero modulation symbols obtained after the adjustment of amplitude and phase place.As the quantity of data flow can
With the quantity more than Resource Unit, thus the non-orthogonal multiple access system can effectively lift network appearance
Amount, accessible number of users and spectrum efficiency including system etc..
Further, as shown in fig. 6, what the data (b1, b2) of data flow were obtained after constellation mapping
Modulation symbol is q, using each element in signature sequence, i.e. Dynamic gene, to modulation symbol q
Carry out the adjustment of phase and amplitude, obtain on each Resource Unit send modulation symbol, respectively q*s1,
Q*s2, q*s3 and q*s4.
It should be understood that SCMA code books listed above and LDS sequences are merely illustrative, the present invention
This is not limited to, CDMA codes etc. can also be enumerated, here, CDMA codes can be CDMA codes
At least one of group code.The concrete effect of CDMA codes can be similar to prior art with using method,
Here, in order to avoid repeating, description is omitted.
It should be understood that the embodiment of the present invention can according to concrete implementation situation flexibly determine CTU with confidence
Breath.For example, when the network equipment and terminal unit have arranged mutually transmission multiplexer mode (as being space division multiplexing
Pattern) when, can not also include transmitting multiplexer mode in the configuration information of CTU.The network equipment and terminal
Directly acquiescence is transmitted equipment with space division multiplexing pattern, and the embodiment of the present invention is not construed as limiting to this.
In S320, the configuration information of the CTU of the subband of the upstream band for generating is sent by the network equipment
Terminal unit is given, in order to terminal unit according to the configuration information of the CTU of the subband of upstream band, is selected
Suitable CTU, and on the CTU for selecting carry out exempting from authorized transmissions.For the terminal on the first subband
For equipment, the configuration information of the CTU of the first subband for generating is sent to first subband by the network equipment
On terminal unit.
The network equipment sends the configuration information of the CTU of the subband of upstream band, can pass through broadcast or multicast
Mode can also be by way of unicast, the embodiment of the present invention is not construed as limiting to this.Terminal unit then may be used
To select the CTU on subband, and determine in code information, pilot tone and the modulating-coding pattern of employing at least
One parameter.Terminal unit on the CTU of the subband for selecting is carried out exempting from authorized transmissions.In other words, son
The configuration information of the CTU of band is all CTU, these CTU in a framing or subframe of specific subband
Up authorized transmissions of exempting from are carried out for terminal unit, at random or according to certain when terminal unit is transmitted
Rule selects one or one group of CTU, and selects code and pilot resources in CTU in the CTU for selecting.
Alternatively, as one embodiment, the S320 network equipments send the configuration information of the CTU, bag
Include:
The network equipment sends the configuration information of the CTU in the form of broadcasting by system information block.
Specifically, system information block (System Information Block, referred to as " SIB ") is descending
In the public control subband of frequency band.In a specific example, it is assumed that downstream bands be divided into subband one,
Public control subband and subband three, upstream band are divided into subband one, subband two and subband three.It should be understood that
The number of above-mentioned subband is merely illustrative, and in actual applications, the quantity of subband, configuration parameter etc. are systems
Dynamic configuration, can be according to the dynamic adjustment of the situation of business load.
In the present example, the network equipment is set to terminal by the SIB of the public control subband of downstream bands
The configuration information of the CTU of the subband of standby broadcast upstream frequency band.The configuration information of the CTU of subband passes through SIB
Broadcast transmission in the cell range.
A specific example shown in Fig. 7 can be seen that the subband one and subband three of upstream band and exist
The CTU of one frame in configuration information (CTU-11-5 to CTU-16-5, and CTU-31-5 and
The configuration information of CTU-32-5) can be in the same SIB-1-5 of the public control subband of downstream bands
Transmission, (CTU-21-5 is extremely in the configuration information of the CTU of a frame in for the subband two of upstream band
The configuration information of CTU-24-5) can be in another single SIB-2-5 of the public control subband of downstream bands
Middle transmission.Whether the configuration information of the CTU of subband combines transmission in SIB, can basis
Whether the size of SIB information containers can accommodate the CTU configuration informations of multiple subbands is defined.
The network equipment, can be once only wide in public control subband (or referred to as boss with) during broadcast
Broadcast the configuration information of the CTU of a subband of downstream bands, or can also a broadcast downstream frequency band
The configuration information of the CTU of one group of subband, the embodiment of the present invention are not construed as limiting to this.
SIB is generally transmitted with the cycle of a frame or a few frames, is indicated up in the range of a frame or a few frames
The configuration information of the CTU in frequency band.Can exist including its corresponding one or several subband in one SIB
All CTU of next or several uplink frame slot ranges.Specifically, the network equipment is broadcasted by SIB
The configuration information of CTU, type of organization SubbandCTUConfigSIB of SIB are as follows:
Wherein, CTUConfigList includes that all of CTU in the subband that specifies, subbandID specify son
The mark of band.In CTUConfigList, maxCTU CTUConfigInfo resource is can have up to,
Each CTU by startRB, sizeInRB, harqMode, codeType, codeSetIndex,
The parameter determinations such as multipleMode.What deserves to be explained is, each CTU is supported by code division multiplexing mode
Multiple user's simultaneous transmission data, can be specified by the network equipment and specifically adopt CDMA, LDS or SCMA
Mode.The range of convergence of the at user option code of codeSetIndex designated terminal equipment, has in set
Have which element can be defined in a standard.The user of terminal unit can select single CTU to enter
Row transmission, it is also possible to once select one group of CTU to pass through frequency division multiplexing (FDMA), time division multiplex (TDMA)
Or the mode of space division multiplexing (SDMA) is transmitted, by multipleMode, the network equipment informs that terminal sets
Standby, whether the CTU is allowed using certain transmission multiplexer mode, if do not allowed and other CTU multiplexings,
Then multipleMode should be set as NONE.It should be understood that only allowing terminal to set in network equipment equipment
During the standby multiplexer mode using transmission, multipleMode just could be arranged to FDMA, TDMA or
SDMA.According to harqMode, the network equipment determines whether that feedback is passed to the user of transmission success in CTU
Defeated successful message, if terminal unit requires to feed back in time whether transmission success, it should select to support
The CTU of HARQ feedback.
An according to embodiments of the present invention specific example is described below.Fig. 8 is shown according to the present invention
Specific embodiment the method for transmitting uplink data indicative flowchart.Terminal unit and net
Network equipment under F-OFDM, using exempting from can to adopt when authorized transmissions pattern carries out uplink as dirty
Journey 400:
S410, the network equipment send the SIB X of the configuration information for including subband to terminal unit.For changing
It, the network equipment passes through SIB on descending public control subband, to end-point device broadcast upstream band
Subband configuration information.Configuration information of the terminal unit by acquisition subband such that it is able to know system
In current upstream band which subband be configured with.The characteristics of terminal unit is generally according to type of service, choosing
Select subband transmission services data.
S420, the network equipment send the SIB Y of the configuration information for including subband to terminal unit.For changing
It, the network equipment passes through SIB on descending public control subband, to end-point device broadcast upstream band
Subband CTU configuration information.
S430, terminal unit is according to the subband received in the subband and S420 that selectes in S410 with confidence
Breath, obtains the configuration information of the CTU in the subband, and therefrom selectes and exempt from the CTU that authorized transmissions are used
Running time-frequency resource, according further to the selected corresponding modes of CTU, one of selection or multiple in multiple codes,
To process to data.If terminal unit selects multiple codes, code division can be carried out in the CTU multiple
Multiple data flows are transmitted with mode.If terminal unit determines uses frequency division multiplexing, time division multiplex or space division
To increase the reliability of transmission, terminal unit needs to select multipleMode the mode transmission data of multiplexing
Corresponding multiple CTU.
Specifically, terminal unit carry out up exempt from authorized transmissions before, according to the characteristics of type of service
The subband of uplink is selected, the configuration information of the CTU in the subband is then obtained.Terminal unit according to
The requirement of the size and transmission quality of packet, determines and transmits in a CTU, or at one group
It is transmitted in CTU.If be transmitted in one group of CTU, it is also predefined by channeling
Mode or the mode of time-domain multiplexed, to determine the time/frequency source block in an atom, or multiple frequencies
It is transmitted in time/frequency source block in time/frequency source block on domain, or multiple time domains.Further,
Terminal can be randomly chosen adopted CTU in these time/frequency source blocks.Terminal unit is selected
CTU running time-frequency resources in, to also select to determine the code in CTU and pilot tone, CTU simultaneously can be with
Support that the mode of multiple user's code division multiplexings is transmitted, system defines the combining form of multiple codes and pilot tone.
S440, terminal unit is in order to avoid authorized transmissions mode transmits upstream data.Terminal unit is according to S430
The CTU of middle determination and its transmission mode send data.Connect in the predetermined CTU on subband of the network equipment
Receive the data for exempting from authorized transmissions.If the CTU supports the biography of frequency division multiplexing, time division multiplex or space division multiplexing
Multiple possible similar CTU can be combined joint decoding by defeated mode, the network equipment.The network equipment
When row decoding is entered, blind check is carried out by possible code with combining for pilot tone.
Alternatively, as one embodiment, the S320 network equipments send the configuration information of the CTU, bag
Include:
Down control channel of the network equipment by the second descending subband corresponding with first subband,
To the configuration information that terminal unit sends the CTU.
Specifically, in embodiments of the present invention, the CTU configuration informations of the subband of upstream band can be
Broadcast transmission is carried out in the subband of each corresponding downstream bands.Can be controlled using physical down during transmission
Channel (Physical Downlink Control Channel, referred to as " PDCCH "), such as by upper line frequency
The CTU configuration informations of the subband of band are carried on Downlink Control Information (Downlink Control
Information, referred to as " DCI ") in.Physical uplink exempts from the relative program such as following table of authorized transmissions channel
1:
1 PDCCH configured by CTU-RNTI of table
DCI format | Search Space |
DCI format for grant free CTU | Common |
The DCI format for exempting from authorized transmissions CTU exempts from authorization channel for up.By exempting from authorized transmissions CTU
DCI format mode, send following information:
Number of CTUs
For each CTU
Resource block assignment
Code type
Code set index
Multiple mode
Modulation and coding scheme
Hart mode
……
Wherein, numbers of the Number of CTUs for CTU, the concrete configuration of each CTU include:
Resource block assignment represent the distribution of Resource Block, Code type represent code type,
CodeSetIndex represents that the range of convergence of the at user option code of terminal unit, Multiple mode are represented
Transmission multiplexer mode, Modulation and coding scheme represent Modulation and Coding Scheme and Hart mode
Indicate whether the successful message of feedback transmission.
The CTU configuration informations for sending the subband of upstream band in the subband of upstream band have method in two,
A kind of method is, descending control of the network equipment by the second descending subband corresponding with first subband
Channel, to the configuration information that terminal unit sends the CTU, including:
Down control channel of the network equipment by the second descending subband corresponding with first subband,
With frame as cycle, to the configuration information that the terminal unit sends the CTU in the respective frame of first subband.
In general, the subband of the downstream bands of the F-OFDM systems of the embodiment of the present invention and line frequency on this
The subband of band is one-to-one.The subband of each downstream bands is sent relative with a frame or a few frames as the cycle
The configuration information of the CTU of the subband of the upstream band that answers.The CTU of the subband of upstream band with confidence
The configuration of all CTU in a frame or a few frames of the subband of corresponding upstream band can be included in breath
Information.When terminal unit in current sub-band sends upstream data by exempting from authorized transmissions mode, in son
Suitably one or more CTU are selected to be transmitted in the configuration information of the CTU of band, multiple CTU can
It is combined in the way of with frequency division multiplexing, time division multiplex or space division multiplexing, carries out on the CTU for selecting
Exempt from authorized transmissions.
As shown in figure 9, the subband one of downstream bands, public control subband and subband three respectively with upper line frequency
The subband one of band, subband two and subband three are corresponding.The subband of each downstream bands was sent with a frame as the cycle
The configuration information of the CTU of the subband of corresponding upstream band.The subband one of upstream band is in a frame in
The configuration information (configuration information of CTU-11-7 to CTU-16-7) of CTU can be in downstream bands
Send in Resource Block -1-7 in subband one;Configuration of the subband two of upstream band in the CTU of a frame in
Information (configuration information of CTU-21-7 to CTU-24-7) can be in the public control subband of downstream bands
In Resource Block -2-7 in send;In the same manner, configuration of the subband three of upstream band in the CTU of a frame in
Information (configuration information of CTU-31-7 and CTU-32-7) can be in the public control subband of downstream bands
In Resource Block -3-7 in send.
Another kind of method is, under the network equipment is by the second descending subband corresponding with first subband
Row control channel, to the configuration information that terminal unit sends the CTU, including:
The network equipment is by the descending control in the subframe of the second descending subband corresponding with first subband
Channel processed, to the configuration information that the terminal unit sends the CTU in the corresponding subframe of first subband.
Specifically, the subband of downstream bands can be one-to-one with the subband of upstream band.Descending
The subband of frequency band one or several subframes down control channel send upstream band subband subframe
The configuration information of CTU.The configuration information of the CTU of the subframe of the subband of upstream band include one or
The configuration information of the CTU of several subframes.Terminal unit in the subband of current upstream band is in sub-frame of uplink
When sending upstream data by exempting from authorized transmissions mode, select to close in the CTU of corresponding descending subframe
Suitable one or more CTU are transmitted.Multiple CTU can be with frequency division multiplexing, time division multiplex or sky
Divide the mode of multiplexing to be combined, on the CTU for selecting carry out exempting from authorized transmissions.
It should be understood that the embodiment of the present invention is not required for having matching somebody with somebody for CTU in the frame of descending subband or subframe
Confidence breath sends.Especially, in a tdd system, the ratio of the subframe of up-downgoing may be differed.When
Descending subframe be more than up subframe when, the unnecessary descending subframe in part without corresponding up subframe,
These descending subframes can not transmit the configuration information of CTU.When descending subframe is less than up subframe
When, a descending subframe can bind multiple continuously up subframes, can send out in descending subframe
Send the configuration information of the CTU of corresponding multiple up subframes.
For example, the subframe of subband descending in a tdd system may not with the subframe of up subband
It is one-to-one.The quantity ratio possibly 5 of the subframe of up-downgoing:5、8:2、2:Multiple situations such as 8.Such as
The quantity ratio of the subframe of fruit up-downgoing is 5:5, then can send in the subframe of descending subband and correspond
Up subband subframe CTU configuration information.If the quantity ratio of the subframe of up-downgoing is 8:2,
The configuration information of the CTU of 8 up subframes so can be sent in 2 descending subframes.If
The quantity ratio of the subframe of up-downgoing is 2:8, also only in 2 descending subframes corresponding with up subframe
Send the configuration information of CTU.If additionally, a CTU takes multiple subframes, the CTU matches somebody with somebody
Confidence breath only can be sent in a corresponding subframe, for example, only CTU corresponding first up
The descending accordingly subframe of subframe on send, the embodiment of the present invention is not construed as limiting to this.
As shown in Figure 10, the subband one of downstream bands, public control subband and subband three respectively with upper line frequency
The subband one of band, subband two and subband three are corresponding.The subband of each downstream bands sends relative in subframe
The configuration information of the CTU of the subframe of the subband of the upstream band that answers.The subband one of upstream band is in a frame
The configuration information of the CTU of interior each subframe can be sent out in the corresponding subframe in the subband one of downstream bands
Send, for example, the configuration information of CTU-11-8 is sent on the Resource Block -1-8 of first subframe of frame,
The configuration information of CTU-12-8 is sent on the Resource Block of the 3rd subframe of frame, the configuration of CTU-13-8
Information is sent on the Resource Block of second subframe of frame, etc..The CTU of the subframe of other subbands matches somebody with somebody
The transmission of confidence breath is similar to, and here is omitted.
Alternatively, as one embodiment, the S320 network equipments send the configuration information of the CTU, bag
Include:
The network equipment sends matching somebody with somebody for the CTU by radio resource control RRC signaling to terminal unit
Confidence ceases.
Specifically, the configuration information of the CTU of the subband of upstream band by the network equipment by setting with terminal
Standby wireless heterogeneous networks (Radio Resource Control, referred to as " RRC ") connection, individually sends
Give terminal unit.In one example, the configuration information of the CTU of subband can be carried out including terminal unit
Exempt from the selectable CTU resources of authorized transmissions, can be with the mark of subband during designated terminal equipment communication.
The configuration information of the CTU of subband can be in RRC connections configuration (RRCConnectionSetup)
Or RRC connections are sent to by the network equipment when reconfiguring (RRCConnectionReconfiguration)
Terminal unit, it is also possible to be transmitted by special message.Terminal unit receives matching somebody with somebody for the CTU of subband
After confidence breath, can carry out up exempting to award in the time cycle that the configuration information of the CTU of subband is allowed
Power transmission.The configuration information of the CTU of the subband in RRC signaling can be SubbandCTUConfig,
Specific as follows:
Therefore, the method for transmitting uplink data of the embodiment of the present invention, is being included with each specific
Configuration multiple subbands F-OFDM systems in, the network equipment is by generating and sending up subband
CTU configuration information so that terminal unit can fast and effeciently obtain the information of CTU, and then
Carry out exempting from authorized transmissions such that it is able to improve the efficiency of system transfers data.
It should be understood that the size of the sequence number of above-mentioned each process is not meant to the priority of execution sequence, each process
Execution sequence should be determined with its function and internal logic, and should not be to the implementation process of the embodiment of the present invention
Constitute any restriction.
Above in conjunction with Fig. 4 to Figure 10, describe in detail according to present invention enforcement from the angle of the network equipment
The method for transmitting uplink data of example, below in conjunction with Figure 11, describes root from the angle of terminal unit
The method for transmitting uplink data according to the embodiment of the present invention.
Figure 11 shows the method 500 for transmitting uplink data of the embodiment of the present invention.The method 500
Executed by terminal unit, method 500 includes:
S510, terminal unit receive matching somebody with somebody for the competition transmission unit CTU of the first subband that the network equipment sends
Confidence ceases, and wherein, first subband is a subband in up multiple subbands, and this is up multiple
Subband has each specific configuration, and the CTU is the money for being used for carrying out exempting from authorized transmissions on first subband
Source unit;
S520, configuration information of the terminal unit according to the CTU, determine be used on first subband into
Row exempts from the CTU of authorized transmissions.
Therefore, the method for transmitting uplink data of the embodiment of the present invention, is being included with each specific
Configuration multiple subbands system in, terminal unit receive the network equipment send the terminal unit belonging to
Up subband CTU configuration information, carry out exempting from authorized transmissions such that it is able to fast and effeciently determine
CTU, and then the efficiency of system transfers data can be improved.
Alternatively, as one embodiment, S510 terminal units receive the first subband that the network equipment sends
Competition transmission unit CTU configuration information, including:
The terminal unit receives the CTU that the network equipment is sent in the form of broadcasting by system information block
Configuration information.
Alternatively, as one embodiment, S510 terminal units receive the first subband that the network equipment sends
Competition transmission unit CTU configuration information, including:
The terminal unit receives the network equipment on the second descending subband corresponding with first subband
The configuration information of the CTU sent to the terminal unit by the down control channel of second subband.
Alternatively, as one embodiment, terminal unit is corresponding with first subband descending second
On subband, receive the network equipment and sent to the terminal unit by the down control channel of second subband
The CTU configuration information, including:
The terminal unit receives the network equipment on the second descending subband corresponding with first subband
First subband sent to the terminal unit with frame as the cycle by the down control channel of second subband
Respective frame in CTU configuration information.
Alternatively, as one embodiment, terminal unit is corresponding with first subband descending second
On subband, receive the network equipment and sent to the terminal unit by the down control channel of second subband
The CTU configuration information, including:
The terminal unit receives the network equipment on the second descending subband corresponding with first subband
First subband sent to the terminal unit by the down control channel in the subframe of second subband
The configuration information of the CTU in corresponding subframe.
Alternatively, as one embodiment, S510 terminal units receive the first subband that the network equipment sends
Competition transmission unit CTU configuration information, including:
The terminal unit receives the network equipment by radio resource control RRC signaling, to the terminal unit
The configuration information of the CTU for sending.
Alternatively, in embodiments of the present invention, the configuration information of the CTU of first subband includes at least one
The configuration information of individual CTU, the configuration information of at least one CTU include running time-frequency resource, transmission multiplexing
Pattern and code division multiplexing pattern and code information.
Alternatively, in embodiments of the present invention, the transmission multiplexer mode is that frequency division multiplexing pattern, time-division are multiple
With pattern or space division multiplexing pattern.
Alternatively, in embodiments of the present invention, the code division multiplexing pattern is CDMA CDMA, low close
Degree signature LDS or Sparse Code multiple access access SCMA, and code information is corresponding with code division multiplexing pattern, is
CDMA codes, LDS sequences or SCMA code books.
Alternatively, in embodiments of the present invention, first subband is up in frequency division multiplexing FDD system
Subband in frequency band;Or
First subband is the subband in the corresponding frequency band of up period in time division multiplex TDD system.
Therefore, the method for transmitting uplink data of the embodiment of the present invention, is being included with each specific
Configuration multiple subbands F-OFDM systems in, terminal unit receive the network equipment send the terminal
The configuration information of the CTU of the up subband belonging to equipment, is exempted from such that it is able to fast and effeciently determine
The CTU of authorized transmissions, and then the efficiency of system transfers data can be improved.
It should be understood that the size of the sequence number of above-mentioned each process is not meant to the priority of execution sequence, each process
Execution sequence should be determined with its function and internal logic, and should not be to the implementation process of the embodiment of the present invention
Constitute any restriction.
Above in conjunction with Fig. 4 to Figure 11, describe in detail according to embodiments of the present invention for upstream data
The method of transmission, below in conjunction with Figure 12 to Figure 15, describes the network equipment according to embodiments of the present invention
And terminal unit.
Figure 12 shows the network equipment 600 according to embodiments of the present invention.As shown in figure 12, the network
Equipment 600 includes:
Generation module 610, for generate the competition transmission unit CTU of the first up subband with confidence
Breath, wherein, first subband is a subband in up multiple subbands, described up multiple
Subband is configured with each specific, and the CTU is to be used for carrying out exempting from authorized transmissions on first subband
Resource Unit;
Sending module 620, for sending the configuration information of the CTU of the generation of the generation module 610.
Therefore, the network equipment of the embodiment of the present invention, is including many height with each specific configuration
In the system of band, the network equipment is by generating and sending the configuration information of the CTU of up subband so that
Terminal unit can fast and effeciently obtain the information of CTU, and then carry out exempting from authorized transmissions such that it is able to
Improve the efficiency of system transfers data.
Alternatively, as one embodiment, sending module 620 specifically for:By system information block with
The form of broadcast sends the configuration information of the CTU.
Alternatively, as one embodiment, sending module 620 specifically for:By sub with described first
Down control channel with corresponding the second descending subband, to the configuration that terminal unit sends the CTU
Information.
Alternatively, as one embodiment, sending module 620 specifically for:By sub with described first
Down control channel with corresponding the second descending subband, with frame as cycle, sends out to the terminal unit
Send the configuration information of the CTU in the respective frame of first subband.
Alternatively, as one embodiment, sending module 620 specifically for:By sub with described first
Down control channel in subframe with corresponding the second descending subband, sends institute to the terminal unit
State the configuration information of the CTU in the corresponding subframe of the first subband.
Alternatively, as one embodiment, sending module 620 specifically for:By wireless heterogeneous networks
RRC signaling, to the configuration information that terminal unit sends the CTU.
Alternatively, as one embodiment, the configuration information of the CTU of first subband includes at least one
The configuration information of individual CTU, the configuration information of at least one CTU include that running time-frequency resource, transmission are multiple
With pattern and code division multiplexing pattern and code information.
Alternatively, as one embodiment, the transmission multiplexer mode is frequency division multiplexing pattern, the time-division is multiple
With pattern or space division multiplexing pattern.
Alternatively, as one embodiment, the code division multiplexing pattern is CDMA CDMA, low close
Degree signature LDS or Sparse Code multiple access access SCMA, and the code information is corresponding with code division multiplexing pattern,
For CDMA codes, LDS sequences or SCMA code books.
Alternatively, as one embodiment, first subband is up in frequency division multiplexing FDD system
Subband in frequency band;Or first subband is corresponding for the up period in time division multiplex TDD system
Subband in frequency band.
It should be understood that the network equipment 600 according to embodiments of the present invention may correspond to the inventive method embodiment
In executive agent, and above and other operation of the modules in the network equipment 600 and/or function
Respectively in order to realize the corresponding flow process of each method in Fig. 4 to Figure 11, for sake of simplicity, here is no longer gone to live in the household of one's in-laws on getting married
State.
Therefore, the network equipment of the embodiment of the present invention, is including many height with each specific configuration
In the system of band, the network equipment is by generating and sending the configuration information of the CTU of up subband so that
Terminal unit can fast and effeciently obtain the information of CTU, and then carry out exempting from authorized transmissions such that it is able to
Improve the efficiency of system transfers data.
Figure 13 shows terminal unit 700 according to embodiments of the present invention.As shown in figure 13, the terminal
Equipment 700 includes:
Receiver module 710, for receiving the competition transmission unit CTU of the first subband of network equipment transmission
Configuration information, wherein, first subband is a subband in up multiple subbands, described on
Capable multiple subbands are configured with each specific, and the CTU is to be used for being exempted from first subband
The Resource Unit of authorized transmissions;
Determining module 720, the configuration information of the CTU for being received according to the receiver module 710,
Determine the CTU for being used for carrying out exempting from authorized transmissions on first subband.
Therefore, the terminal unit of the embodiment of the present invention, is including many height with each specific configuration
In the system of band, terminal unit receives the up subband belonging to the terminal unit that the network equipment sends
The configuration information of CTU, carries out the CTU for exempting from authorized transmissions, Jin Erneng such that it is able to fast and effeciently determine
The efficiency of system transfers data is enough improved.
Alternatively, as one embodiment, receiver module 710 specifically for:Receive the network equipment
The configuration information of the CTU sent in the form of broadcasting by system information block.
Alternatively, as one embodiment, receiver module 710 specifically for:With first subband
On corresponding the second descending subband, descending control of the network equipment by second subband is received
The configuration information of the CTU that channel sends.
Alternatively, as one embodiment, receiver module 710 specifically for:With first subband
On corresponding the second descending subband, descending control of the network equipment by second subband is received
The configuration information of the CTU in the respective frame of first subband that channel was sent with frame as the cycle.
Alternatively, as one embodiment, receiver module 710 specifically for:With first subband
On corresponding the second descending subband, receive in subframe of the network equipment by second subband
The configuration information of the CTU in the corresponding subframe of first subband that down control channel sends.
Alternatively, as one embodiment, receiver module 710 specifically for:Receive the network equipment
The configuration information of the CTU sent by radio resource control RRC signaling.
Alternatively, as one embodiment, the configuration information of the CTU of first subband includes at least one
The configuration information of individual CTU, the configuration information of at least one CTU include that running time-frequency resource, transmission are multiple
With pattern and code division multiplexing pattern and code information.
Alternatively, as one embodiment, the transmission multiplexer mode is frequency division multiplexing pattern, the time-division is multiple
With pattern or space division multiplexing pattern.
Alternatively, as one embodiment, the code division multiplexing pattern is CDMA CDMA, low close
Degree signature LDS or Sparse Code multiple access access SCMA, and the code information is corresponding with code division multiplexing pattern,
For CDMA codes, LDS sequences or SCMA code books.
Alternatively, as one embodiment, first subband is up in frequency division multiplexing FDD system
Subband in frequency band;Or first subband is corresponding for the up period in time division multiplex TDD system
Subband in frequency band.
It should be understood that terminal unit 700 according to embodiments of the present invention may correspond to the inventive method embodiment
In executive agent, and above and other operation of the modules in terminal unit 700 and/or function
Respectively in order to realize the corresponding flow process of each method in Fig. 4 to Figure 11, for sake of simplicity, here is no longer gone to live in the household of one's in-laws on getting married
State.
Therefore, the terminal unit of the embodiment of the present invention, is including many height with each specific configuration
In the system of band, terminal unit receives the up subband belonging to the terminal unit that the network equipment sends
The configuration information of CTU, carries out the CTU for exempting from authorized transmissions, Jin Erneng such that it is able to fast and effeciently determine
The efficiency of system transfers data is enough improved.
As shown in figure 14, the embodiment of the present invention additionally provides a kind of network equipment 800, the network equipment 800
Including processor 820 and transceiver 840, can also alternatively include bus 810 and memorizer 830, place
Reason device 820, memorizer 830 are connected by bus 810 with transceiver 840.Wherein, the processor 820
By the bus 810, the program stored in the memorizer 830 is called, for generating up first
The configuration information of the competition transmission unit CTU of subband, wherein, first subband is up many height
There is each specific configuration, the CTU to be institute for a subband in band, up multiple subbands
State the Resource Unit for being used for carrying out exempting from authorized transmissions on the first subband;The transceiver 840 passes through the bus
810, the program stored in the memorizer 830 is called, for sending the configuration information of the CTU.
Therefore, the network equipment of the embodiment of the present invention, is including many height with each specific configuration
In the system of band, the network equipment is by generating and sending the configuration information of the CTU of up subband so that
Terminal unit can fast and effeciently obtain the information of CTU, and then carry out exempting from authorized transmissions such that it is able to
Improve the efficiency of system transfers data.
It should be understood that in embodiments of the present invention, the processor 820 can be CPU (Central
Processing Unit, CPU), the processor 820 can also be other general processors, digital signal
Processor (Digital Signal Processor, DSP), special IC (Application Specific
Integrated Circuit, ASIC), ready-made programmable gate array (Field-Programmable Gate Array,
) or other PLDs, discrete gate or transistor logic, discrete hardware group FPGA
Part etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng.
The memorizer 830 can include read only memory and random access memory, and to processor 820
Provide instruction and data.The a part of of memorizer 830 can also include nonvolatile RAM.
For example, memorizer 830 can be with the information of storage device type.
The bus 810 can also include power bus, controlling bus and shape in addition to data/address bus is included
State signal bus etc..But for the sake of for clear explanation, various buses are all designated as bus 810 in figure.
During realization, each step of said method can pass through the integrated of the hardware in processor 820
The instruction of logic circuit or software form is completed.The step of in conjunction with method disclosed in the embodiment of the present invention
Hardware processor can be embodied directly in execute and complete, or with the hardware in processor and software module group
Close execution to complete.Software module may be located at random access memory, and flash memory, read only memory only may be programmed
Read in the ripe storage medium in this area such as memorizer or electrically erasable programmable memory, depositor.
The storage medium is located at memorizer 830, and processor 820 reads the information in memorizer 830, in conjunction with which
The step of hardware completes said method.For avoiding repeating, it is not detailed herein.
Alternatively, as one embodiment, transceiver 840 specifically for:By system information block with wide
The form that broadcasts sends the configuration information of the CTU.
Alternatively, as one embodiment, transceiver 840 specifically for:By with first subband
The down control channel of corresponding the second descending subband, to the terminal unit transmission CTU with confidence
Breath.
Alternatively, as one embodiment, transceiver 840 specifically for:By with first subband
The down control channel of corresponding the second descending subband, with frame as cycle, sends to the terminal unit
The configuration information of the CTU in the respective frame of first subband.
Alternatively, as one embodiment, transceiver 840 specifically for:By with first subband
Down control channel in the subframe of corresponding the second descending subband, sends to the terminal unit described
The configuration information of the CTU in the corresponding subframe of the first subband.
Alternatively, as one embodiment, transceiver 840 specifically for:By radio resource control RRC
Signaling, to the configuration information that terminal unit sends the CTU.
Alternatively, as one embodiment, the configuration information of the CTU of first subband includes at least one
The configuration information of individual CTU, the configuration information of at least one CTU include that running time-frequency resource, transmission are multiple
With pattern and code division multiplexing pattern and code information.
Alternatively, as one embodiment, the transmission multiplexer mode is frequency division multiplexing pattern, the time-division is multiple
With pattern or space division multiplexing pattern.
Alternatively, as one embodiment, the code division multiplexing pattern is CDMA CDMA, low close
Degree signature LDS or Sparse Code multiple access access SCMA, and the code information is corresponding with code division multiplexing pattern,
For CDMA codes, LDS sequences or SCMA code books.
Alternatively, as one embodiment, first subband is up in frequency division multiplexing FDD system
Subband in frequency band;Or first subband is corresponding for the up period in time division multiplex TDD system
Subband in frequency band.
It should be understood that the network equipment 800 according to embodiments of the present invention may correspond to execute the embodiment of the present invention
In method main body, be also can correspond to the network equipment 600 according to embodiments of the present invention, and net
Above and other operation of the modules in network equipment 800 and/or function are to realize Fig. 4 to Figure 11
Method corresponding flow process, for sake of simplicity, will not be described here.
Therefore, the network equipment of the embodiment of the present invention, is including many height with each specific configuration
In the system of band, the network equipment is by generating and sending the configuration information of the CTU of up subband so that
Terminal unit can fast and effeciently obtain the information of CTU, and then carry out exempting from authorized transmissions such that it is able to
Improve the efficiency of system transfers data.
As shown in figure 15, the embodiment of the present invention additionally provides a kind of terminal unit 900, the terminal unit 900
Including processor 920 and transceiver 940, can also alternatively include bus 910 and memorizer 930, place
Reason device 920, memorizer 930 are connected by bus 910 with transceiver 940.Wherein, the transceiver 940
By the bus 910, the program stored in the memorizer 930 is called, sent out for receiving the network equipment
The configuration information of the competition transmission unit CTU of the first subband for sending, wherein, first subband is up
Multiple subbands in a subband, up multiple subbands have each specific configure, described
CTU is the Resource Unit for being used for carrying out exempting from authorized transmissions on first subband;The processor 920 passes through
The bus 910, calls the program stored in the memorizer 930, for the configuration according to the CTU
Information, determines the CTU for being used for carrying out exempting from authorized transmissions on first subband.
Therefore, the terminal unit of the embodiment of the present invention, is including many height with each specific configuration
In the system of band, terminal unit receives the up subband belonging to the terminal unit that the network equipment sends
The configuration information of CTU, carries out the CTU for exempting from authorized transmissions, Jin Erneng such that it is able to fast and effeciently determine
The efficiency of system transfers data is enough improved.
It should be understood that in embodiments of the present invention, the processor 920 can be CPU (Central
Processing Unit, CPU), the processor 920 can also be other general processors, digital signal
Processor (Digital Signal Processor, DSP), special IC (Application Specific
Integrated Circuit, ASIC), ready-made programmable gate array (Field-Programmable Gate Array,
) or other PLDs, discrete gate or transistor logic, discrete hardware group FPGA
Part etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng.
The memorizer 930 can include read only memory and random access memory, and to processor 920
Provide instruction and data.The a part of of memorizer 930 can also include nonvolatile RAM.
For example, memorizer 930 can be with the information of storage device type.
The bus 910 can also include power bus, controlling bus and shape in addition to data/address bus is included
State signal bus etc..But for the sake of for clear explanation, various buses are all designated as bus 910 in figure.
During realization, each step of said method can pass through the integrated of the hardware in processor 920
The instruction of logic circuit or software form is completed.The step of in conjunction with method disclosed in the embodiment of the present invention
Hardware processor can be embodied directly in execute and complete, or with the hardware in processor and software module group
Close execution to complete.Software module may be located at random access memory, and flash memory, read only memory only may be programmed
Read in the ripe storage medium in this area such as memorizer or electrically erasable programmable memory, depositor.
The storage medium is located at memorizer 930, and processor 920 reads the information in memorizer 930, in conjunction with which
The step of hardware completes said method.For avoiding repeating, it is not detailed herein.
Alternatively, as one embodiment, transceiver 940 specifically for:Receive the network equipment to lead to
Cross the configuration information of the CTU that system information block is sent in the form of broadcasting.
Alternatively, as one embodiment, transceiver 940 specifically for:With first subband pair
On the second descending subband that answers, descending control letter of the network equipment by second subband is received
The configuration information of the CTU that road sends.
Alternatively, as one embodiment, transceiver 940 specifically for:With first subband pair
On the second descending subband that answers, descending control letter of the network equipment by second subband is received
The configuration information of the CTU in the respective frame of first subband that road was sent with frame as the cycle.
Alternatively, as one embodiment, transceiver 940 specifically for:With first subband pair
On the second descending subband that answers, the network equipment is received by under in the subframe of second subband
The configuration information of the CTU in the corresponding subframe of first subband that row control channel sends.
Alternatively, as one embodiment, transceiver 940 specifically for:Receive the network equipment to lead to
Cross the configuration information of the CTU of radio resource control RRC signaling transmission.
Alternatively, as one embodiment, the configuration information of the CTU of first subband includes at least one
The configuration information of individual CTU, the configuration information of at least one CTU include that running time-frequency resource, transmission are multiple
With pattern and code division multiplexing pattern and code information.
Alternatively, as one embodiment, the transmission multiplexer mode is frequency division multiplexing pattern, the time-division is multiple
With pattern or space division multiplexing pattern.
Alternatively, as one embodiment, the code division multiplexing pattern is CDMA CDMA, low close
Degree signature LDS or Sparse Code multiple access access SCMA, and the code information is corresponding with code division multiplexing pattern,
For CDMA codes, LDS sequences or SCMA code books.
Alternatively, as one embodiment, first subband is up in frequency division multiplexing FDD system
Subband in frequency band;Or first subband is corresponding for the up period in time division multiplex TDD system
Subband in frequency band.
It should be understood that terminal unit 900 according to embodiments of the present invention may correspond to execute the embodiment of the present invention
In method main body, be also can correspond to terminal unit 700 according to embodiments of the present invention, and eventually
Above and other operation of the modules in end equipment 900 and/or function are to realize Fig. 4 to Figure 11
Method corresponding flow process, for sake of simplicity, will not be described here.
Therefore, the terminal unit of the embodiment of the present invention, is including many height with each specific configuration
In the system of band, terminal unit receives the up subband belonging to the terminal unit that the network equipment sends
The configuration information of CTU, carries out the CTU for exempting from authorized transmissions, Jin Erneng such that it is able to fast and effeciently determine
The efficiency of system transfers data is enough improved.
It should be understood that in embodiments of the present invention, it is preferable that the terminal unit is user equipment, described
The network equipment is base station.
It should also be understood that the sending module or transmitter in above example can refer to be transmitted on eating dishes without rice or wine,
Upper transmission of eating dishes without rice or wine is can not be, and is destined to miscellaneous equipment and is sent on eating dishes without rice or wine in order to miscellaneous equipment.
Receiver module or receptor in above example can refer to and be received on eating dishes without rice or wine, can not be and eat dishes without rice or wine
Upper reception, but received from the miscellaneous equipment received on eating dishes without rice or wine.
It should be understood that in embodiments of the present invention, it is preferable that the terminal unit is user equipment, described
The network equipment is base station.
It should also be understood that the sending module or transmitter in above example can refer to be transmitted on eating dishes without rice or wine,
Upper transmission of eating dishes without rice or wine is can not be, and is destined to miscellaneous equipment and is sent on eating dishes without rice or wine in order to miscellaneous equipment.
Receiver module or receptor in above example can refer to and be received on eating dishes without rice or wine, can not be and eat dishes without rice or wine
Upper reception, but received from the miscellaneous equipment received on eating dishes without rice or wine.
In addition, the terms "and/or", only a kind of incidence relation of description affiliated partner, represents
There may be three kinds of relations, for example, A and/or B can be represented:, while there is A in individualism A
And B, individualism B these three situations.In addition, character "/" herein, typicallys represent forward-backward correlation pair
As if a kind of relation of "or".
Those of ordinary skill in the art are it is to be appreciated that with reference to each of the embodiments described herein description
The unit and algorithm steps of example, can be come with electronic hardware, computer software or the combination of the two real
Existing, in order to clearly demonstrate the interchangeability of hardware and software, in the above description according to function one
As property describe composition and the step of each example.These functions are held with hardware or software mode actually
OK, the application-specific depending on technical scheme and design constraint.Professional and technical personnel can be to each
The specific application function described to use different methods to realization, but this realization is it is not considered that super
Go out the scope of the present invention.
Those skilled in the art can be understood that, for convenience of description and succinctly, above-mentioned
The specific work process of the system of description, device and unit, it is right in preceding method embodiment to may be referred to
Process is answered, be will not be described here.
In several embodiments provided herein, it should be understood that disclosed system, device and
Method, can be realized by another way.For example, device embodiment described above is only to show
Meaning property, for example, the division of the unit, only a kind of division of logic function can when actually realizing
To there is other dividing mode, for example multiple units or component can in conjunction with or be desirably integrated into another
System, or some features can ignore, or do not execute.In addition, shown or discussed each other
Coupling or direct-coupling or communication connection can be INDIRECT COUPLING by some interfaces, device or unit or
Communication connection, or electricity, machinery or other forms connections.
The unit illustrated as separating component can be or may not be physically separate, work
For the part that unit shows can be or may not be physical location, you can be located at a place,
Or can also be distributed on multiple NEs.Can select according to the actual needs part therein or
The whole units of person are realizing the purpose of embodiment of the present invention scheme.
Technical characteristic in a certain embodiment and description above, in order that application documents are succinctly clear, can be with
Understand and be applied to other embodiment, no longer repeat one by one in other embodiment.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit,
Can also be that unit is individually physically present, or two or more units are integrated in one
In unit.Above-mentioned integrated unit both can be realized in the form of hardware, it would however also be possible to employ software function
The form of unit is realized.
If the integrated unit is realized and as independent production marketing using in the form of SFU software functional unit
Or when using, can be stored in a computer read/write memory medium.Such understanding is based on, this
The part that the technical scheme of invention is substantially contributed to prior art in other words, or the technical scheme
All or part can be embodied in the form of software product, the computer software product is stored in one
In individual storage medium, use including some instructions so that computer equipment (can be personal computer,
Server, or the network equipment etc.) execute all or part of step of each embodiment methods described of the invention
Suddenly.And aforesaid storage medium includes:USB flash disk, portable hard drive, read only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
Technical characteristic in a certain embodiment and description above, in order that application documents are succinctly clear, can be with
Understand and be applied to other embodiment, the technical characteristic of such as embodiment of the method goes for device embodiment
Or additive method embodiment, no longer repeat one by one in other embodiment.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited to
In this, any those familiar with the art the invention discloses technical scope in, can be easily
Expect various equivalent modifications or replacement, these modifications or replacement all should be covered in protection scope of the present invention
Within.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (40)
1. a kind of method for transmitting uplink data, it is characterised in that include:
The network equipment generates the configuration information of the competition transmission unit CTU of the first up subband, wherein,
First subband is a subband in up multiple subbands, and up multiple subbands have each
From specific configuration, the CTU is the resource list for being used for carrying out exempting from authorized transmissions on first subband
Unit;
The network equipment sends the configuration information of the CTU.
2. method according to claim 1, it is characterised in that the network equipment sends described
The configuration information of CTU, including:
The network equipment sends the configuration information of the CTU in the form of broadcasting by system information block.
3. method according to claim 1, it is characterised in that the network equipment sends described
The configuration information of CTU, including:
Descending control letter of the network equipment by the second descending subband corresponding with first subband
Road, to the configuration information that terminal unit sends the CTU.
4. method according to claim 3, it is characterised in that the network equipment by with described
The down control channel of corresponding the second descending subband of the first subband, sends the CTU to terminal unit
Configuration information, including:
Descending control letter of the network equipment by the second descending subband corresponding with first subband
Road, with frame as cycle, sends matching somebody with somebody for the CTU in the respective frame of first subband to the terminal unit
Confidence ceases.
5. method according to claim 3, it is characterised in that the network equipment by with described
The down control channel of corresponding the second descending subband of the first subband, sends the CTU to terminal unit
Configuration information, including:
The network equipment is by under in the subframe of the second descending subband corresponding with first subband
Row control channel, to the configuration that the terminal unit sends the CTU in the corresponding subframe of first subband
Information.
6. method according to claim 1, it is characterised in that the network equipment sends described
The configuration information of CTU, including:
The network equipment sends the CTU by radio resource control RRC signaling to terminal unit
Configuration information.
7. method according to any one of claim 1 to 6, it is characterised in that first son
The configuration information of the CTU of band includes the configuration information of at least one CTU, at least one CTU's
Configuration information includes running time-frequency resource, transmission multiplexer mode and code division multiplexing pattern and code information.
8. method according to claim 7, it is characterised in that the transmission multiplexer mode is frequency division
Multiplexer mode, time division multiplexing or space division multiplexing pattern.
9. the method according to claim 7 or 8, it is characterised in that the code division multiplexing pattern is
CDMA CDMA, low-density signature LDS or Sparse Code multiple access access SCMA, the code information
Corresponding with code division multiplexing pattern, it is CDMA codes, LDS sequences or SCMA code books.
10. method according to any one of claim 1 to 9, it is characterised in that described first
Subband is the subband in the upstream band in frequency division multiplexing FDD system;Or
First subband is the subband in the corresponding frequency band of up period in time division multiplex TDD system.
A kind of 11. methods for transmitting uplink data, it is characterised in that include:
Terminal unit receive the network equipment send the first subband competition transmission unit CTU with confidence
Breath, wherein, first subband is a subband in up multiple subbands, described up multiple
Subband is configured with each specific, and the CTU is to be used for carrying out exempting from authorized transmissions on first subband
Resource Unit;
Configuration information of the terminal unit according to the CTU, determine be used on first subband into
Row exempts from the CTU of authorized transmissions.
12. methods according to claim 11, it is characterised in that the terminal unit receives network
The configuration information of the competition transmission unit CTU of the first subband that equipment sends, including:
The terminal unit receives the institute that the network equipment is sent in the form of broadcasting by system information block
State the configuration information of CTU.
13. methods according to claim 11, it is characterised in that the terminal unit receives network
The configuration information of the competition transmission unit CTU of the first subband that equipment sends, including:
The terminal unit receives the net on the second descending subband corresponding with first subband
The CTU that network equipment is sent to the terminal unit by the down control channel of second subband
Configuration information.
14. methods according to claim 13, it is characterised in that the terminal unit with described
On corresponding the second descending subband of first subband, the network equipment is received by second subband
The configuration information of the CTU that down control channel is sent to the terminal unit, including:
The terminal unit receives the net on the second descending subband corresponding with first subband
Network equipment is sent as the cycle to the terminal unit with frame by the down control channel of second subband
The configuration information of the CTU in the respective frame of first subband.
15. methods according to claim 13, it is characterised in that the terminal unit with described
On corresponding the second descending subband of first subband, the network equipment is received by second subband
The configuration information of the CTU that down control channel is sent to the terminal unit, including:
The terminal unit receives the net on the second descending subband corresponding with first subband
The institute that network equipment is sent to the terminal unit by the down control channel in the subframe of second subband
State the configuration information of the CTU in the corresponding subframe of the first subband.
16. methods according to claim 11, it is characterised in that the terminal unit receives network
The configuration information of the competition transmission unit CTU of the first subband that equipment sends, including:
The terminal unit receives the network equipment by radio resource control RRC signaling, to the end
The configuration information of the CTU that end equipment sends.
17. methods according to any one of claim 11 to 16, it is characterised in that described
The configuration information of the CTU of one subband includes the configuration information of at least one CTU, at least one CTU
Configuration information include running time-frequency resource, transmission multiplexer mode and code division multiplexing pattern and code information.
18. methods according to claim 17, it is characterised in that the transmission multiplexer mode is frequency
Divide multiplexer mode, time division multiplexing or space division multiplexing pattern.
19. methods according to claim 17 or 18, it is characterised in that the code division multiplexing mould
Formula is that CDMA CDMA, low-density signature LDS or Sparse Code multiple access access SCMA, the code
Information is corresponding with code division multiplexing pattern, is CDMA codes, LDS sequences or SCMA code books.
20. methods according to any one of claim 11 to 19, it is characterised in that described
One subband is the subband in the upstream band in frequency division multiplexing FDD system;Or
First subband is the subband in the corresponding frequency band of up period in time division multiplex TDD system.
21. a kind of network equipments, it is characterised in that include:
Generation module, for generating the configuration information of the competition transmission unit CTU of the first up subband,
Wherein, first subband is a subband in up multiple subbands, up multiple subbands
There is each specific configuration, the CTU is the money for being used for carrying out exempting from authorized transmissions on first subband
Source unit;
Sending module, for sending the configuration information of the CTU that the generation module is generated.
22. network equipments according to claim 21, it is characterised in that the sending module is concrete
For:
The configuration information of the CTU is sent by system information block in the form of broadcasting.
23. network equipments according to claim 21, it is characterised in that the sending module is concrete
For:
By the down control channel of the second descending subband corresponding with first subband, set to terminal
Preparation send the configuration information of the CTU.
24. network equipments according to claim 23, it is characterised in that the sending module is concrete
For:
By the down control channel of the second descending subband corresponding with first subband, with frame as week
Phase, to the configuration information that the terminal unit sends the CTU in the respective frame of first subband.
25. network equipments according to claim 23, it is characterised in that the sending module is concrete
For:
By the down control channel in the subframe of the second descending subband corresponding with first subband,
To the configuration information that the terminal unit sends the CTU in the corresponding subframe of first subband.
26. network equipments according to claim 21, it is characterised in that the sending module is concrete
For:
By radio resource control RRC signaling, to the configuration information that terminal unit sends the CTU.
27. network equipments according to any one of claim 21 to 26, it is characterised in that institute
The configuration information for stating the CTU of the first subband includes the configuration information of at least one CTU, described at least one
The configuration information of individual CTU includes running time-frequency resource, transmission multiplexer mode and code division multiplexing pattern and code information.
28. network equipments according to claim 27, it is characterised in that the transmission multiplexer mode
For frequency division multiplexing pattern, time division multiplexing or space division multiplexing pattern.
29. network equipments according to claim 27 or 28, it is characterised in that the code division is multiple
It is that CDMA CDMA, low-density signature LDS or Sparse Code multiple access access SCMA with pattern, institute
State yard information corresponding with code division multiplexing pattern, be CDMA codes, LDS sequences or SCMA code books.
30. network equipments according to any one of claim 21 to 29, it is characterised in that institute
The first subband is stated for the subband in the upstream band in frequency division multiplexing FDD system;Or
First subband is the subband in the corresponding frequency band of up period in time division multiplex TDD system.
31. a kind of terminal units, it is characterised in that include:
Receiver module, for receiving matching somebody with somebody for the competition transmission unit CTU of the first subband of network equipment transmission
Confidence ceases, and wherein, first subband is a subband in up multiple subbands, described up
Multiple subbands are configured with each specific, and the CTU is to be used for carrying out exempting to authorize on first subband
The Resource Unit of transmission;
Determining module, the configuration information of the CTU for being received according to the receiver module determine
It is used for the CTU for carrying out exempting from authorized transmissions on first subband.
32. terminal units according to claim 31, it is characterised in that the receiver module is concrete
For:
Matching somebody with somebody for the CTU that the network equipment is sent in the form of broadcasting is received by system information block
Confidence ceases.
33. terminal units according to claim 31, it is characterised in that the receiver module is concrete
For:
On the second descending subband corresponding with first subband, receive the network equipment and pass through institute
State the configuration information of the CTU of the down control channel transmission of the second subband.
34. terminal units according to claim 33, it is characterised in that the receiver module is concrete
For:
On the second descending subband corresponding with first subband, receive the network equipment and pass through institute
State in the respective frame of first subband that the down control channel of the second subband was sent with frame as the cycle
The configuration information of CTU.
35. terminal units according to claim 33, it is characterised in that the receiver module is concrete
For:
On the second descending subband corresponding with first subband, receive the network equipment and pass through institute
State in the corresponding subframe of first subband that the down control channel in the subframe of the second subband sends
The configuration information of CTU.
36. terminal units according to claim 31, it is characterised in that the receiver module is concrete
For:
The configuration of the CTU that the network equipment is sent is received by radio resource control RRC signaling
Information.
37. terminal units according to any one of claim 31 to 36, it is characterised in that institute
The configuration information for stating the CTU of the first subband includes the configuration information of at least one CTU, described at least one
The configuration information of individual CTU includes running time-frequency resource, transmission multiplexer mode and code division multiplexing pattern and code information.
38. terminal units according to claim 37, it is characterised in that the transmission multiplexer mode
For frequency division multiplexing pattern, time division multiplexing or space division multiplexing pattern.
39. terminal units according to claim 37 or 38, it is characterised in that the code division is multiple
It is that CDMA CDMA, low-density signature LDS or Sparse Code multiple access access SCMA with pattern, institute
State yard information corresponding with code division multiplexing pattern, be CDMA codes, LDS sequences or SCMA code books.
40. terminal units according to any one of claim 31 to 39, it is characterised in that institute
The first subband is stated for the subband in the upstream band in frequency division multiplexing FDD system;Or
First subband is the subband in the corresponding frequency band of up period in time division multiplex TDD system.
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CN201510568231.7A CN106507486B (en) | 2015-09-08 | 2015-09-08 | Method, network equipment and terminal equipment for uplink data transmission |
CN202010295393.9A CN111654914B (en) | 2015-09-08 | 2015-09-08 | Method, network equipment and terminal equipment for uplink data transmission |
PCT/CN2016/098121 WO2017041683A1 (en) | 2015-09-08 | 2016-09-05 | Method, network apparatus and terminal apparatus for transmitting uplink data |
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CN201510568231.7A CN106507486B (en) | 2015-09-08 | 2015-09-08 | Method, network equipment and terminal equipment for uplink data transmission |
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CN202010295393.9A Active CN111654914B (en) | 2015-09-08 | 2015-09-08 | Method, network equipment and terminal equipment for uplink data transmission |
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CN111654914B (en) | 2023-02-14 |
WO2017041683A1 (en) | 2017-03-16 |
CN111654914A (en) | 2020-09-11 |
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