CN109041226A - A kind of method and apparatus in the user equipment for being used for narrow band communication, base station - Google Patents
A kind of method and apparatus in the user equipment for being used for narrow band communication, base station Download PDFInfo
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- CN109041226A CN109041226A CN201710435451.1A CN201710435451A CN109041226A CN 109041226 A CN109041226 A CN 109041226A CN 201710435451 A CN201710435451 A CN 201710435451A CN 109041226 A CN109041226 A CN 109041226A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
- H04L5/0046—Determination of how many bits are transmitted on different sub-channels
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
Abstract
This application discloses the method and apparatus in a kind of user equipment for being used for narrow band communication, base station.User equipment is receiving the first information first；Secondly Q1 first kind wireless signal is received respectively in Q1 first kind time slot；Wherein, each first kind wireless signal is generated by the first bit block in the Q1 first kind wireless signal, each first kind wireless signal corresponds to first modulation coding state in the Q1 first kind wireless signal, the duration of each first kind time slot is equal to the first time length in the Q1 first kind time slot, the Q1 is positive integer, the first information is used for determining that the second modulation coding state, first modulation coding state are related with the first information and the first time length.The flexible utilization resource of the application guarantees the integrality of transmission.
Description
Technical field
The present invention relates to the transmission plans in wireless communication system, more particularly to the method and dress in narrow-band communication system
It sets.
Background technique
Traditional third generation cooperative partner program (3GPP -3rd Generation Partner Project) long term evolution
In (LTE-Long Term Evolution) system, time division duplex (TDD-Time Division Duplex) system is defined
Frame structure, the subframes of some distribution is used for downlink for uplink transmission uplink (Uplink, UL), other subframes
The transmission (Downlink, DL) of link, the switching between downlink and uplink link occur in special subframe, which again may be used
To be divided into a DwPTS, ((Downlink Pilot Time Slot, descending pilot frequency time slot), (Gurad Priod is protected a GP
Shield interval) and a UpPTS (Uplink Pilot Time Slot, uplink pilot time slot).Although DwPTS is relative to conventional son
The length of frame is shorter, but it can be used as a downlink subframe still substantially to carry out data transmission.
Narrowband Internet of Things (NB-IoT-Narrow Band Internet of Things) is that one of the field IoT is emerging
Technology, NB-IoT are implemented in cellular network, only consume the bandwidth of about 180KHz, can be deployed directly into GSM network, UMTS network
Or LTE network, to reduce lower deployment cost, realize smooth upgrade.NB-IoT is at first in 3GPP (3rd Generation Partner
Project, third generation cooperative partner program) introduce in Rel-13, in 3GPP Rel-14 to the NB-IoT system of Rel-13 into
Enhancing is gone.The more functions of non-anchor Physical Resource Block are just to confer in terms of critically important one enhancing in Rel-14, for example are propped up
The transmission for holding paging channel, supports the transmission etc. of random access channel, while introducing the function of positioning and multicast.In 3GPP
NB-IoT is further enhanced in Rel-15, including reduces power consumption, enhances the precision of measurement, introduces special scheduling and ask
It asks.Particularly, the support to TDD (Time Division Duplex, time division duplex) can be also introduced in Rel-15 version.
Summary of the invention
In TDD NB-IoT system, for data channel and narrowband Physical Downlink Control Channel (NPDCCH, Narrow
Band Physical Downlink Control Channel) the complete downlink subframe that uses is limited thus very possible
Support that data channel and narrowband Physical Downlink Control Channel are transmitted using TDD special subframe.Due in TDD special subframe
Downlink OFDM (Orthogonal Frequency Division Multiplexing, the orthogonal frequency division multiplexing) symbol that can be used
Number is less than TDD normal sub-frames, and the design of FDD NB-IoT is supported according to existing, data channel or NPDCCH's
It is primary to repeat that a subframe is occupied, thus to consider that TDD special subframe reflects resource when dispatching the transmission of TDD special subframe
Penetrate the influence of (Resource Mapping) and modulation coding scheme (MCS, Modulation Coding Scheme).
The application is directed to scheduling problem of the NB-IoT using TDD special subframe when and provides solution, what is do not conflicted
In the case of, the feature in embodiment and embodiment in the UE (User Equipment, user equipment) of the application can be applied
Into base station, vice versa.Further, in the absence of conflict, the feature in embodiments herein and embodiment can
To be arbitrarily combined with each other.
This application discloses a kind of methods in user equipment for wireless communication characterized by comprising
Receive the first information；
Receive Q1 first kind wireless signal respectively in Q1 first kind time slot；
Wherein, each first kind wireless signal is generated by the first bit block in the Q1 first kind wireless signal, described
Each first kind wireless signal corresponds to first modulation coding scheme, the Q1 first kind in Q1 first kind wireless signal
The duration of each first kind time slot is equal to the first time length in time slot, and the Q1 is positive integer, first letter
Breath is used for determining the second modulation coding scheme, first modulation coding scheme and the first information and the first time
Length is related.
According to the one aspect of the application, the above method is characterized in that, further includes:
Receive Q2 the second class wireless signals respectively in Q2 the second class time slots；
Wherein, each second class wireless signal is generated by first bit block in the Q2 the second class wireless signals,
Each second class wireless signal correspond to second modulation coding scheme in the Q2 the second class wireless signals, the Q2 a the
The duration of each second class time slot is equal to the second time span in two class time slots, and the Q2 is positive integer.When described second
Between length and the first time length it is different.
According to the one aspect of the application, the above method is characterized in that, further includes:
Receive the second signaling；
Wherein, second signaling is used for determining the first sub-frame set, and the Q1 first kind time slot is belonging respectively to Q1
A subframe, second signaling be used to determine the Q1 subframe from first sub-frame set.
According to the one aspect of the application, the above method is characterized in that, the first information is distinguished in Q3 time slot
It being sent Q3 times, the Q3 is greater than 1 positive integer, in any given time slot in the Q3 time slot, first letter
Breath occupies T NCCE, at least one of { pattern of each NCCE in the T, the T NCCE } and the given time slot
Time domain length is related；The T is positive integer.
This application discloses a kind of methods in base station equipment for wireless communication characterized by comprising
Send the first information；
Send Q1 first kind wireless signal respectively in Q1 first kind time slot；
Wherein, each first kind wireless signal is generated by the first bit block in the Q1 first kind wireless signal, described
Each first kind wireless signal corresponds to first modulation coding scheme, the Q1 first kind in Q1 first kind wireless signal
The duration of each first kind time slot is equal to the first time length in time slot, and the Q1 is positive integer, first letter
Breath is used for determining the second modulation coding scheme, first modulation coding scheme and the first information and the first time
Length is related.
According to the one aspect of the application, the above method is characterized in that, further includes:
Send Q2 the second class wireless signals respectively in Q2 the second class time slots；
Wherein, each second class wireless signal is generated by first bit block in the Q2 the second class wireless signals,
Each second class wireless signal correspond to second modulation coding scheme in the Q2 the second class wireless signals, the Q2 a the
The duration of each second class time slot is equal to the second time span in two class time slots, and the Q2 is positive integer.When described second
Between length and the first time length it is different.
According to the one aspect of the application, the above method is characterized in that, further includes:
Send the second signaling；
Wherein, second signaling is used for determining the first sub-frame set, and the Q1 first kind time slot is belonging respectively to Q1
A subframe, second signaling be used to determine the Q1 subframe from first sub-frame set.
According to the one aspect of the application, the above method is characterized in that, the first information is distinguished in Q3 time slot
It being received Q3 times, the Q3 is greater than 1 positive integer, in any given time slot in the Q3 time slot, first letter
Breath occupies T NCCE, at least one of { pattern of each NCCE in the T, the T NCCE } and the given time slot
Time domain length is related；The T is positive integer.
This application discloses a kind of user equipmenies for wireless communication characterized by comprising
- the first receiving module receives the first information；
- the second receiving module receives Q1 first kind wireless signal respectively in Q1 first kind time slot；
Wherein, each first kind wireless signal is generated by the first bit block in the Q1 first kind wireless signal, described
Each first kind wireless signal corresponds to first modulation coding scheme, the Q1 first kind in Q1 first kind wireless signal
The duration of each first kind time slot is equal to the first time length in time slot, and the Q1 is positive integer, first letter
Breath is used for determining the second modulation coding scheme, first modulation coding scheme and the first information and the first time
Length is related.
According to the one aspect of the application, above-mentioned user equipment is characterized in that, second receiving module is in Q2 the
Q2 the second class wireless signals are received in two class time slots respectively；Wherein, each second class in the Q2 the second class wireless signals
Wireless signal is generated by first bit block, and each second class wireless signal corresponds to institute in the Q2 the second class wireless signals
The second modulation coding scheme is stated, the duration of each second class time slot, it is long to be equal to for the second time in the Q2 the second class time slots
Degree, the Q2 is positive integer.Second time span is different with the first time length.
According to the one aspect of the application, above-mentioned user equipment is characterized in that, first receiving module receives second
Signaling；Wherein, second signaling is used for determining the first sub-frame set, and the Q1 first kind time slot is belonging respectively to Q1 son
Frame, second signaling be used to determine the Q1 subframe from first sub-frame set.
According to the one aspect of the application, above-mentioned user equipment is characterized in that, the first information is in Q3 time slot
It being sent Q3 times respectively, the Q3 is greater than 1 positive integer, in any given time slot in the Q3 time slot, described the
One information occupies T NCCE, at least one of { pattern of each NCCE in the T, the T NCCE } and described to timing
The time domain length of gap is related；The T is positive integer.
This application discloses a kind of base station equipments for wireless communication characterized by comprising
- the first sending module sends the first information；
- the second sending module sends Q1 first kind wireless signal respectively in Q1 first kind time slot；
Wherein, each first kind wireless signal is generated by the first bit block in the Q1 first kind wireless signal, described
Each first kind wireless signal corresponds to first modulation coding scheme, the Q1 first kind in Q1 first kind wireless signal
The duration of each first kind time slot is equal to the first time length in time slot, and the Q1 is positive integer, first letter
Breath is used for determining the second modulation coding scheme, first modulation coding scheme and the first information and the first time
Length is related.
According to the one aspect of the application, above-mentioned base station equipment is characterized in that, second sending module is in Q2 the
Q2 the second class wireless signals are sent in two class time slots respectively；Wherein, each second class in the Q2 the second class wireless signals
Wireless signal is generated by first bit block, and each second class wireless signal corresponds to institute in the Q2 the second class wireless signals
The second modulation coding scheme is stated, the duration of each second class time slot, it is long to be equal to for the second time in the Q2 the second class time slots
Degree, the Q2 is positive integer.Second time span is different with the first time length.
According to the one aspect of the application, above-mentioned base station equipment is characterized in that, first receiving module receives second
Signaling；Wherein, second signaling is used for determining the first sub-frame set, and the Q1 first kind time slot is belonging respectively to Q1 son
Frame, second signaling be used to determine the Q1 subframe from first sub-frame set.
According to the one aspect of the application, above-mentioned base station equipment is characterized in that, the first information is in Q3 time slot
It being received Q3 times respectively, the Q3 is greater than 1 positive integer, in any given time slot in the Q3 time slot, described
One information occupies T NCCE, at least one of { pattern of each NCCE in the T, the T NCCE } and described to timing
The time domain length of gap is related；The T is positive integer.
As one embodiment, method disclosed in the present application supports the repetition transmission in NB-IoT normal using TDD
Using different modulation coding schemes when subframe and TDD special subframe, advantage is, by modulation in TDD special subframe
The adjustment of coding mode still can carry out primary complete repetition and transmit, and ensure that the link performance that transmission is repeated in TDD.
As one embodiment, method disclosed in the present application is supported to can be used for downlink in the special subframe according to TDD
The resource of transmission calculates corresponding modulation coding scheme, so that increase the biography of data under conditions of not influencing transmission rate
Throughput rate improves covering performance.
As one embodiment, the advantages of applying for disclosed method further include: reuse as far as possible existing based on FDD's
The TBS (Transport Block Size, transport block size) of NB-IoT, scheduling mode, the design such as resource impact reduce standard
Chemical industry is made, while optimizing the covering performance of TDD.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, of the invention other
Feature, objects and advantages will become more apparent:
Fig. 1 shows the process of the transmission of the first information and first kind wireless signal according to one embodiment of the application
Figure；
Fig. 2 shows showing according to the radio protocol architecture of the user plane and control plane of one embodiment of the application
It is intended to；
Fig. 3 shows the schematic diagram of enode equipment and given user equipment according to one embodiment of the application；
Fig. 4 shows the downstream wireless signals transmission flow figure according to one embodiment of the application；
Fig. 5 shows the relationship of first kind wireless signal and the second class wireless signal according to one embodiment of the application
Schematic diagram；
Fig. 6 shows the first information schematic diagram according to one embodiment of the application；
Fig. 7 shows the structural block diagram of the processing unit in the user equipment (UE) of one embodiment according to the application；
Fig. 8 shows the structural block diagram of the processing unit in the base station according to one embodiment of the application；
Specific embodiment
It is described in further detail below in conjunction with technical solution of the attached drawing to the application, it should be noted that do not rushing
In the case where prominent, the feature in embodiments herein and embodiment can be arbitrarily combined with each other.
Embodiment 1
Embodiment 1 illustrates the transmission of the first information and first kind wireless signal according to one embodiment of the application
Flow chart, as shown in Fig. 1.In attached drawing 1, each box represents a step.In embodiment 1, the user in the application sets
It is standby to receive the first information first, then receive Q1 first kind wireless signal respectively in Q1 first kind time slot, wherein described
Each first kind wireless signal is generated by the first bit block in Q1 first kind wireless signal, the Q1 first kind wireless signal
In each first kind wireless signal correspond to first modulation coding scheme, in the Q1 first kind time slot when each first kind
The duration of gap is equal to the first time length, and the Q1 is positive integer, and the first information is used for determining the second tune
Coding mode processed, first modulation coding scheme are related with the first information and the first time length.
As a sub- embodiment, explicit the second modulation coding scheme of instruction of the first information.
As a sub- embodiment, implicit the second modulation coding scheme of instruction of the first information.
As a sub- embodiment, the corresponding spectrum efficiency of first modulation coding scheme is greater than the institute
State the corresponding spectrum efficiency of the second modulation coding scheme.
As a sub- embodiment, the corresponding encoding rate (Coding Rate) of first modulation coding scheme be higher than or
Person is equal to the corresponding encoding rate of second modulation coding scheme.
As a sub- embodiment of above-mentioned sub- embodiment, the corresponding modulation system of first modulation coding scheme and institute
It is identical to state the corresponding modulation system of second modulation coding scheme.
As a sub- embodiment of above-mentioned sub- embodiment, the corresponding modulation system of first modulation coding scheme and institute
Stating the corresponding modulation system of second modulation coding scheme is all QPSK.
It include M OFDM (Orthogonal Frequency in the first time length as a sub- embodiment
Division Multiplexing, orthogonal frequency division multiplexing) symbol, the M is positive integer.
As a sub- embodiment, the M is less than 15.
As a sub- embodiment, the M is more than or equal to 7.
As a sub- embodiment, the M is a positive integer in { 3,6,9,10,11,12 }
As a sub- embodiment, first bit block includes multiple bits.
As a sub- embodiment, first bit block is TB (Transport Block, transmission block) or one
A part of TB.
As a sub- embodiment, each first kind wireless signal is by described in the Q1 first kind wireless signal
One bit block successively passes through { CRC (Cyclic Redundancy Check, cyclic redundancy check) addition, channel coding
(Channel Coding), rate-matched (Rate Matching) scramble (Scrambling), modulation mapper
(Modulation Mapper), layer mapper (Layer Mapper), precoding (Precoding), resource particle mapper
(Generation) occurs for (Resource Element Mapper), ofdm signal } generate later.
As a sub- embodiment, each first kind wireless signal includes described in the Q1 first kind wireless signal
All information of one bit block.
As a sub- embodiment, if (Signal to Interference Noise Ratio believes dry make an uproar to SINR
Than) sufficiently high, function is received according to any one first kind wireless signal recovery in the Q1 first kind wireless signal
First bit block.
As a sub- embodiment, the Q1 is greater than 1.
As a sub- embodiment, each first kind time slot is a TDD (Time in Q1 first kind time slot
Division Duplex) in special subframe (Special Subframe) DwPTS (Downlink Pilot Time Slot,
Descending pilot frequency time slot).
As a sub- embodiment, each first kind time slot is common (Normal) subframe in Q1 first kind time slot
(Subframe)。
As a sub- embodiment, the occupied bandwidth of first kind wireless signal is no more than 180kHz (kHz).
As a sub- embodiment, the first kind wireless signal is in NPDSCH (Narrow band Physical
Downlink Shared Channel, narrowband Physical Downlink Shared Channel) on transmit.
As a sub- embodiment, the first information is used for determining the Q1.
As a sub- embodiment, the first information belongs to the first signaling.
As a sub- embodiment, the first information includes a domain (field) in the first signaling.
As a sub- embodiment, first signaling is used for determining the Q1 first kind time slot.
As a sub- embodiment, the Q1 first kind time slot is belonging respectively to Q1 subframe.
As a sub- embodiment, first signaling is physical layer signaling.
As a sub- embodiment, first signaling is used for determining the { occupied of the first kind wireless signal
Time-domain resource, MCS (Modulation and Coding Scheme, modulation coding scheme), association HARQ (mixing automatic feedback
At least one of retransmit)-ACK (response) occupied time-domain resource }.
As a sub- embodiment, first signaling is DCI (Downlink Control Information, downlink
Control information) format (format) N1 or first signaling be DCI (Downlink Control Information, under
Row control information) format (format) N2.
As a sub- embodiment, first signaling includes L bit, and the L bit indicates respectively the object time
Whether L TDD (Time Division Duplex, the time division duplex) special subframes in window belong in the Q1 subframe
A subframe.The object time window periodically occurs.
As a sub- embodiment of above-mentioned sub- embodiment, the object time window it is adjacent occur twice be in the time domain
Continuously.
As a sub- embodiment, first signaling is RRC (Radio Resource Control, radio resource control
System) layer signaling.
As a sub- embodiment, the first kind time slot belongs to a subframe, and the first kind time slot includes affiliated
OFDM that all in subframe keep for downlink transfer (Orthogonal Frequency Division Multiplexing,
Orthogonal frequency division multiplexing) symbol.
Embodiment 2
Embodiment 2 shows the embodiment of the radio protocol architecture of the user plane and control plane according to the application
Schematic diagram, as shown in Fig. 2.Fig. 2 is embodiment of the explanation for user plane and the radio protocol architecture for controlling plane
Schematic diagram, Fig. 2 shows the radio protocol architecture for being used for user equipment (UE) and base station equipment (eNB) with three layers: layer 1,
Layer 2 and layer 3.1 (L1 layers) of layer are lowermost layers and implement various PHY (physical layer) signal processing functions.L1 layers are referred to as herein
PHY201.2 (L2 layers) 205 of layer are responsible for passing through link of the PHY201 between UE and eNB on PHY201.It is flat in user
In face, L2 layer 205 includes MAC (Medium Access Control, media access control) sublayer 202, RLC (Radio Link
Control, radio link layer control protocol) sublayer 203 and PDCP (Packet Data Convergence Protocol, point
Group data convergence protocol) sublayer 204, these sublayers terminate at the eNB on network side.Although it is not shown, but UE can have
Several upper layers on L2 layer 205, including terminating at the network layer (for example, IP layers) at the P-GW on network side and terminating at
Application layer at the other end (for example, distal end UE, server etc.) of connection.PDCP sublayer 204 provides different radio carrying
Multiplexing between logic channel.PDCP sublayer 204 provides the header compressed for upper layer data packet also to reduce nothing
Line electricity emits expense, provides safety by encrypted packet, and the handover to UE provided between eNB is supported.
Rlc sublayer 203 provide upper layer data packet Segmentation and Reassembly dress, lost data packets re-emit and the rearrangement of data packet
Sequence is to compensate the received out-of-order as caused by HARQ.Media access control sublayer 202 provides the multiplexing between logical AND transport channel.MAC
Sublayer 202 is also responsible for the various radio resources (for example, resource block) distributed in a cell between UE.Media access control sublayer 202 is also
It is responsible for HARQ operation.In the control plane, for the radio protocol architecture of UE and eNB for physical layer 201 and L2 layer 205
Say it is substantially the same, but not for controlling the header compressed function of plane.Control plane further includes the RRC in layer 3 (L3 layers)
(Radio Resource Control, radio resource control) sublayer 206.RRC sublayer 206 is responsible for obtaining radio resource
(that is, radio bearer) and lower layer is configured using the RRC signaling between eNB and UE.
User equipment of the radio protocol architecture suitable for the application as a sub- embodiment, in attached drawing 2.
Base station equipment of the radio protocol architecture suitable for the application as a sub- embodiment, in attached drawing 2.
As a sub- embodiment, the first information in the application is created on the PHY201.
As a sub- embodiment, second signaling in the application is created on the RRC206.
As a sub- embodiment, the first kind wireless signal in the application is created on the media access control sublayer 202.
As a sub- embodiment, the second class wireless signal in the application is created on the media access control sublayer 202.
Embodiment 3
Embodiment 3 shows the schematic diagram of an enode and given user equipment according to the application, such as 3 institute of attached drawing
Show.Fig. 3 is the block diagram of the eNB310 communicated within the access network with UE350.In DL (Downlink, downlink), core is come from
The upper layer packet of network, which provides, arrives controller/processor 340.Controller/processor 340 implements L2 layers of functionality.In DL, control
Device/processor 340 processed provides header compressed, encryption, packet segmentation and reorders, the multiplexing between logical AND transport channel,
And based on the measurement of various priority to the radio resources allocation of UE350.Controller/processor 340 be also responsible for HARQ operation,
Lost package re-emits, and to the signaling of UE350.Transmited processor 315 is implemented to be used for L1 layers (that is, physical layer) of various letters
Number processing function.Signal processing function includes decoding and the forward error correction (FEC) being interleaved at promotion UE350 and is based on
Mapping of the various modulation schemes (for example, binary phase shift keying (BPSK), quadrature phase shift keying (QPSK)) to signal cluster.Then
Parallel stream will be split into through decoding and modulated symbol.Every one stream is then mapped to multicarrier subcarrier, in time domain and/or frequency
It multiplexes in domain with reference signal (for example, pilot tone), and is then combined using fast Fourier inverse transformation (IFFT)
To generate the physical channel of carrying time domain multi-carrier symbols stream.Space predecoded is flowed through parallel to generate multiple spatial flows.It is each
Spatial flow then provides via transmitter 316 and arrives different antennae 320.Each transmitter 316 is with the additional space stream for transmitting
Modulate RF carrier wave.At UE350, each receiver 356 receives signal by its respective antenna 360.Each receiver 356 restores
The information being modulated in RF carrier wave, and provide information into and receive processor 352.Receive the various of L1 layers of the implementation of processor 352
Signal processing function.It receives processor 352 and spatial manipulation is executed to restore any space using UE350 as destination to information
Stream.It receives processor 352 and multicarrier symbol stream is then transformed into frequency domain from time domain using Fast Fourier Transform (FFT).Frequently
Domain signal includes the independent multicarrier symbol stream of each subcarrier for multi-carrier signal.Symbol on each subcarrier and
Reference signal is restored and is demodulated by determining the most probable signal constellation points emitted by eNB310.Then decoding and release of an interleave
The soft decision is to restore on the physical channel by the data of eNB310 original transmitted and control signal.Then by data and control
Signal is provided to controller/processor 390.Controller/processor 390 implements L2 layers.Controller/processor can be with storage program
Code and the memory of data 380 are associated.Memory 380 can be described as computer-readable media.
As a sub- embodiment, the UE350 device includes: at least one processor and at least one processor,
At least one processor includes computer program code；At least one processor and the computer program code quilt
Be configured to be used together at least one described processor, the UE350 device at least: receive the first information and in Q1 first
Q1 first kind wireless signal is received in class time slot respectively；Wherein, in the Q1 first kind wireless signal each first kind without
Line signal is generated by the first bit block, and each first kind wireless signal corresponds to described first in the Q1 first kind wireless signal
Modulation coding scheme, the duration of each first kind time slot, it is long to be equal to the first time in the Q1 first kind time slot
Degree, the Q1 is positive integer, and the first information is used for determining the second modulation coding scheme, first modulation coding scheme
It is related with the first information and the first time length.
As a sub- embodiment, the UE350 includes: a kind of memory for storing computer-readable instruction program, institute
It states the generation when being executed by least one processor of computer-readable instruction program to act, the movement includes: to receive the first letter
Cease and receive respectively in the Q1 first kind time slot Q1 first kind wireless signal；Wherein, the Q1 first kind wireless signal
In each first kind wireless signal generated by the first bit block, each first kind wireless communication in the Q1 first kind wireless signal
Number corresponding first modulation coding scheme, the duration of each first kind time slot is equal to institute in the Q1 first kind time slot
First time length is stated, the Q1 is positive integer, and the first information is used for determining the second modulation coding scheme, described first
Modulation coding scheme is related with the first information and the first time length.
As a sub- embodiment, the eNB310 device includes: at least one processor and at least one processor,
At least one processor includes computer program code；At least one processor and the computer program code quilt
It is configured to be used together at least one described processor.The eNB310 device is at least: sending the first information and at Q1 the
Q1 first kind wireless signal is sent in a kind of time slot respectively；Wherein, each first kind in the Q1 first kind wireless signal
Wireless signal is generated by the first bit block, and each first kind wireless signal corresponds to described in the Q1 first kind wireless signal
One modulation coding scheme, the duration of each first kind time slot, it is long to be equal to the first time in the Q1 first kind time slot
Degree, the Q1 is positive integer, and the first information is used for determining the second modulation coding scheme, first modulation coding scheme
It is related with the first information and the first time length.
As a sub- embodiment, the eNB310 includes: a kind of memory for storing computer-readable instruction program, institute
It states the generation when being executed by least one processor of computer-readable instruction program to act, the movement includes: to send the first letter
Cease and send respectively in the Q1 first kind time slot Q1 first kind wireless signal；Wherein, the Q1 first kind wireless signal
In each first kind wireless signal generated by the first bit block, each first kind wireless communication in the Q1 first kind wireless signal
Number corresponding first modulation coding scheme, the duration of each first kind time slot is equal to institute in the Q1 first kind time slot
First time length is stated, the Q1 is positive integer, and the first information is used for determining the second modulation coding scheme, described first
Modulation coding scheme is related with the first information and the first time length.
As a sub- embodiment, the UE350 corresponds to the user equipment in the application.
As a sub- embodiment, the eNB310 corresponds to the base station in the application.
As a sub- embodiment, at least one of the reception processor 352 and the controller/processor 390
It is used to receive the first information in the application.
As a sub- embodiment, at least one of the reception processor 352 and the controller/processor 390
It is used to receive second signaling in the present invention.
As a sub- embodiment, it is wireless that the reception processor 352 be used to receive the first kind in the application
Signal and the second class wireless signal.
As a sub- embodiment, at least one of the transmited processor 315 and the controller/processor 340
For sending the first information in the application.
As a sub- embodiment, at least one of the transmited processor 315 and the controller/processor 340
It is used to send second signaling in the present invention.
As a sub- embodiment, it is wireless that the transmission processor 315 be used to send the first kind in the application
Signal and the second class wireless signal.
Embodiment 4
Embodiment 4 illustrates the wireless signal transmission flow chart according to one embodiment of the application, as shown in Fig. 4.
In attached drawing 4, base station N1 is the maintenance base station of the serving cell of UE U2.
ForBase station N1, the second signaling is sent in step s 11, sends the first information in step s 12, in step S13
In send Q1 first kind wireless signal respectively in Q1 first kind time slot, in step S14 in Q2 the second class time slots
Q2 the second class wireless signals are sent respectively.
ForUE U2, the second signaling is received in the step s 21, receives the first information in step S22, in step S23
It receives Q1 first kind wireless signal respectively in Q1 first kind time slot, divides in Q2 the second class time slots in step s 24
It Jie Shou not Q2 the second class wireless signals.
In example 4, each first kind wireless signal is raw by the first bit block in the Q1 first kind wireless signal
At each first kind wireless signal corresponds to first modulation coding scheme, the Q1 in the Q1 first kind wireless signal
The duration of each first kind time slot is equal to the first time length in a first kind time slot, and the Q1 is positive integer, institute
It states the first information and is used for determining the second modulation coding scheme, first modulation coding scheme and the first information and described
First time length is related；Each second class wireless signal is raw by first bit block in the Q2 the second class wireless signals
At each second class wireless signal corresponds to second modulation coding scheme, the Q2 in the Q2 the second class wireless signals
The duration of each second class time slot is equal to the second time span in a second class time slot, and the Q2 is positive integer.Described
Two time spans are different with the first time length；Second signaling is used for determining the first sub-frame set, and the Q1 is a
First kind time slot is belonging respectively to Q1 subframe, and second signaling be used to determine from first sub-frame set Q1 described
Subframe.
As a sub- embodiment, the first information is transmitted or received Q3 times respectively in Q3 time slot, the Q3
It is greater than 1 positive integer, in any given time slot in the Q3 time slot, the first information occupies T NCCE, { institute
State T, the pattern of each NCCE in the T NCCE } at least one of it is related with the time domain length of the given time slot；It is described
T is positive integer.
As a sub- embodiment, second signaling is broadcast.
As a sub- embodiment, second signaling is high-level signaling.
As a sub- embodiment, second signaling is RRC (Radio Resource Control, radio resource control
System) signaling.
As a sub- embodiment, second signaling is SIB2-NB (System Information Block type
2-Narrow Band, narrowband systems type of information block 2).
As a sub- embodiment, second signaling is IE (Information Element, information in SIB2-NB
Element) tdd-Config.
As a sub- embodiment, second signaling is transmitted in the normal sub-frames of TDD.
As a sub- embodiment, second signaling is by the user equipment for determining first sub-frame set.
As a sub- embodiment, second signaling explicitly indicates first sub-frame set.
As a sub- embodiment, second signaling implicitly indicates first sub-frame set.
Embodiment 5
Embodiment 5 is illustrated according to the first kind wireless signal of one embodiment of the application and the second class wireless signal
The schematic diagram of relationship, as shown in Fig. 5.In attached drawing 5, horizontal axis represents the time, and the rectangle of oblique line filling represents first kind wireless communication
Number, the rectangle of cross spider filling represents the second class wireless signal, and the rectangle of each thick line represents the special subframe of a TDD,
It is the downlink normal sub-frames of TDD with the rectangle that D is identified, is the sub-frame of uplink of TDD with the rectangle that U is identified.
In embodiment 5, the user equipment in the application receives Q1 first respectively in Q1 first kind time slot
Class wireless signal, each first kind wireless signal is generated by the first bit block in the Q1 first kind wireless signal, the Q1
Each first kind wireless signal corresponds to first modulation coding scheme in a first kind wireless signal, when the Q1 first kind
The duration of each first kind time slot is equal to the first time length in gap, and the Q1 is positive integer；Institute in the application
It states user equipment and receives Q2 the second class wireless signals respectively in Q2 the second class time slots；The Q2 the second class wireless signals
In each second class wireless signal generated by first bit block, in the Q2 the second class wireless signals each second class without
Line signal corresponds to second modulation coding scheme, the duration etc. of each second class time slot in the Q2 the second class time slots
In the second time span, the Q2 is positive integer.Second time span is different with the first time length.
As a sub- embodiment, each second class wireless signal is by described the in the Q2 the second class wireless signals
One bit block successively passes through { CRC (Cyclic Redundancy Check, cyclic redundancy check) addition, channel coding
(Channel Coding), rate-matched (Rate Matching) scramble (Scrambling), modulation mapper
(Modulation Mapper), layer mapper (Layer Mapper), precoding (Precoding), resource particle mapper
(Generation) occurs for (Resource Element Mapper), ofdm signal } generate later.
As a sub- embodiment, each second class wireless signal includes described the in the Q2 the second class wireless signals
All information of one bit block.
As a sub- embodiment, if (Signal to Interference Noise Ratio believes dry make an uproar to SINR
Than) sufficiently high, function is received according to restoring any one second class wireless signal in the Q2 the second class wireless signals
First bit block.
As a sub- embodiment, the Q2 is greater than 1.
As a sub- embodiment, each second class time slot is a TDD (Time in Q2 the second class time slots
Division Duplex) normal sub-frames (Normal Subframe).
As a sub- embodiment, the occupied bandwidth of the second class wireless signal is no more than 180kHz (kHz).
As a sub- embodiment, the second class wireless signal transmits on NPDSCH.
As a sub- embodiment, second time span is greater than the first time length.
It include 14 OFDM (Orthogonal Frequency in second time span as a sub- embodiment
Division Multiplexing, orthogonal frequency division multiplexing) symbol.
Embodiment 6
Embodiment 6 illustrates the schematic diagram of the first information of one embodiment according to the application, as shown in Fig. 6.?
In attached drawing 6, horizontal axis indicates the time, and the longitudinal axis represents frequency, and the rectangle that bold box encloses represents a TDD subframe, this TDD subframe
It can be TDD special subframe and be also possible to TDD normal sub-frames, include DwPTS, GP and UpPTS in TDD special subframe, one has
The rectangle of filling indicates that a NCCE, the pattern that different pattern fillings represents NCCE are different.
In embodiment 6, each first kind wireless signal is generated by the first bit block in Q1 first kind wireless signal, institute
It states each first kind wireless signal in Q1 first kind wireless signal and corresponds to first modulation coding scheme, the Q1 a first
The duration of each first kind time slot is equal to the first time length in class time slot, and the Q1 is positive integer, the first information
It is used for determining that the second modulation coding scheme, first modulation coding scheme and the first information and the first time are long
It spends related
The first information is sent Q3 times respectively in Q3 time slot, and the Q3 is greater than 1 positive integer, in the Q3
In any given time slot in a time slot, the first information occupies T NCCE, { each NCCE in the T, the T NCCE
Pattern at least one of it is related with the time domain length of the given time slot；The T is positive integer.
As a sub- embodiment, the first information is repeatedly transmitted Q3 times in the Q3 time slot.
As a sub- embodiment, if a time slot in the Q3 time slot belongs to TDD special subframe, and the spy
The time domain length of DwPTS in the different subframe threshold value given less than one, the T is equal to 1, conversely, the T is equal to 2.As one
A sub- embodiment, the given threshold value are equal to one of time span corresponding to { 6,9,10,11,12 } a OFDM symbol.
As a sub- embodiment, the T is equal to 2, T NCCE (the Narrow band Control Channel
Element, narrowband control channel element) in each NCCE frequency domain occupy a PRB (Physical Resource
Block, Physical Resource Block) centering continuous 6 subcarriers.
As a sub- embodiment, the T is equal to 2, and a NCCE in the T NCCE occupies a PRB in frequency domain
Higher continuous 6 subcarriers of the frequency of (Physical Resource Block, Physical Resource Block) centering, the T NCCE
In another NCCE occupy lower continuous 6 subcarriers of the frequency in the PRB pair in frequency domain.
As a sub- embodiment, the T is equal to 1, and the NCCE in the T NCCE occupies a PRB in frequency domain
All 12 subcarrier of (Physical Resource Block, Physical Resource Block) centering.
As a sub- embodiment, each NCCE in the T NCCE be according to first frequency, the sequence of rear time into
Row resource impact.
Embodiment 7
Embodiment 7 illustrates the structural block diagram of the processing unit in a user equipment, as shown in Fig. 7.In attached drawing 7,
User equipment processing unit 700 is mainly made of the first receiving module 701 and the second receiving module 702.
In embodiment 7, the first receiving module 701 receives the first information；Second receiving module 702 is in the Q1 first kind
Q1 first kind wireless signal is received in gap respectively；Wherein, each first kind wireless communication in the Q1 first kind wireless signal
It number is generated by the first bit block, each first kind wireless signal corresponds to described first and modulates in the Q1 first kind wireless signal
Coding mode, the duration of each first kind time slot is equal to the first time length, institute in the Q1 first kind time slot
Stating Q1 is positive integer, and the first information is used for determining the second modulation coding scheme, first modulation coding scheme and institute
It is related with the first time length to state the first information.
As a sub- embodiment, the second receiving module 702 also receives Q2 second in Q2 the second class time slots respectively
Class wireless signal；Wherein, each second class wireless signal is raw by first bit block in the Q2 the second class wireless signals
At each second class wireless signal corresponds to second modulation coding scheme, the Q2 in the Q2 the second class wireless signals
The duration of each second class time slot is equal to the second time span in a second class time slot, and the Q2 is positive integer.Described
Two time spans are different with the first time length.
As a sub- embodiment, the first receiving module 701 also receives the second signaling；Wherein, second signaling by with
In determining the first sub-frame set, the Q1 first kind time slot is belonging respectively to Q1 subframe, and second signaling is used for from institute
It states and determines the Q1 subframe in the first sub-frame set.
As a sub- embodiment, the first information is sent Q3 times respectively in Q3 time slot, and the Q3 is greater than 1
Positive integer, in any given time slot in the Q3 time slot, the first information occupies T NCCE, and the T, it is described
The pattern of each NCCE in T NCCE } at least one of it is related with the time domain length of the given time slot；The T is just whole
Number.
Embodiment 8
Embodiment 8 illustrates the structural block diagram of the processing unit in a base station equipment, as shown in Fig. 8.In attached drawing 8
In, base station processing unit 800 is mainly made of the first sending module 801 and the second sending module 802.
In embodiment 8, the first sending module 801 sends the first information；Second sending module 802 is in the Q1 first kind
Q1 first kind wireless signal is sent in gap respectively；Wherein, each first kind wireless communication in the Q1 first kind wireless signal
It number is generated by the first bit block, each first kind wireless signal corresponds to described first and modulates in the Q1 first kind wireless signal
Coding mode, the duration of each first kind time slot is equal to the first time length, institute in the Q1 first kind time slot
Stating Q1 is positive integer, and the first information is used for determining the second modulation coding scheme, first modulation coding scheme and institute
It is related with the first time length to state the first information.
As a sub- embodiment, the second sending module 802 also sends Q2 second in Q2 the second class time slots respectively
Class wireless signal；Wherein, each second class wireless signal is raw by first bit block in the Q2 the second class wireless signals
At each second class wireless signal corresponds to second modulation coding scheme, the Q2 in the Q2 the second class wireless signals
The duration of each second class time slot is equal to the second time span in a second class time slot, and the Q2 is positive integer.Described
Two time spans are different with the first time length.
As a sub- embodiment, the first sending module also sends the second signaling；Wherein, second signaling is used for really
Fixed first sub-frame set, the Q1 first kind time slot are belonging respectively to Q1 subframe, and second signaling is used for from described the
The Q1 subframe is determined in one sub-frame set.
As a sub- embodiment, the first information is received Q3 times respectively in Q3 time slot, and the Q3 is greater than 1
Positive integer, in any given time slot in the Q3 time slot, the first information occupies T NCCE, and the T, it is described
The pattern of each NCCE in T NCCE } at least one of it is related with the time domain length of the given time slot；The T is just whole
Number.
Those of ordinary skill in the art will appreciate that all or part of the steps in the above method can be referred to by program
Related hardware is enabled to complete, described program can store in computer readable storage medium, such as read-only memory, hard disk or light
Disk etc..Optionally, one or more integrated circuit can be used also to realize in all or part of the steps of above-described embodiment.Phase
It answers, each modular unit in above-described embodiment, can be realized using example, in hardware, it can also be by the form of software function module
It realizes, the application is not limited to the combination of the software and hardware of any particular form.UE and terminal in the application include but unlimited
In the communication module on unmanned plane, unmanned plane, telecontrolled aircraft, aircraft, baby plane, mobile phone, tablet computer, notebook, vehicle
Carry communication equipment, wireless sensor, card of surfing Internet, internet-of-things terminal, RFID terminal, NB-IOT terminal, MTC (Machine Type
Communication, machine type communication) terminal, eMTC (enhanced MTC, the MTC of enhancing) terminal, data card, online
Card, vehicular communication equipment, inexpensive mobile phone, the equipment such as inexpensive tablet computer.Base station in the application is including but not limited to macro
Cellular base station, microcell base station, Home eNodeB, the wireless telecom equipments such as relay base station.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification made, equivalent replacement, improve etc., it should be included in protection of the invention
Within the scope of.
Claims (10)
1. a kind of method in user equipment for wireless communication characterized by comprising
Receive the first information；
Receive Q1 first kind wireless signal respectively in Q1 first kind time slot；
Wherein, each first kind wireless signal is generated by the first bit block in the Q1 first kind wireless signal, and the Q1
Each first kind wireless signal corresponds to first modulation coding scheme, the Q1 first kind time slot in first kind wireless signal
In each first kind time slot duration be equal to the first time length, the Q1 is positive integer, the first information quilt
For determining the second modulation coding scheme, first modulation coding scheme and the first information and the first time length
It is related.
2. the method according to claim 1, wherein further include:
Receive Q2 the second class wireless signals respectively in Q2 the second class time slots；
Wherein, each second class wireless signal is generated by first bit block in the Q2 the second class wireless signals, described
Each second class wireless signal corresponds to second modulation coding scheme, the Q2 the second classes in Q2 the second class wireless signals
The duration of each second class time slot is equal to the second time span in time slot, and the Q2 is positive integer.Second time is long
It spends different with the first time length.
3. method described in any claim according to claim 1 or in 2, which is characterized in that further include:
Receive the second signaling；
Wherein, second signaling is used for determining the first sub-frame set, and the Q1 first kind time slot is belonging respectively to Q1 son
Frame, second signaling be used to determine the Q1 subframe from first sub-frame set.
4. method described in any one of -3 claims according to claim 1, which is characterized in that the first information is at Q3
It being sent Q3 times respectively in time slot, the Q3 is greater than 1 positive integer, in any given time slot in the Q3 time slot,
The first information occupies T NCCE, at least one of { pattern of each NCCE in the T, the T NCCE } and described
The time domain length of given time slot is related；The T is positive integer.
5. a kind of method in base station equipment for wireless communication characterized by comprising
Send the first information；
Send Q1 first kind wireless signal respectively in Q1 first kind time slot；
Wherein, each first kind wireless signal is generated by the first bit block in the Q1 first kind wireless signal, and the Q1
Each first kind wireless signal corresponds to first modulation coding scheme, the Q1 first kind time slot in first kind wireless signal
In each first kind time slot duration be equal to the first time length, the Q1 is positive integer, the first information quilt
For determining the second modulation coding scheme, first modulation coding scheme and the first information and the first time length
It is related.
6. the method according to claim 1, wherein further include:
Send Q2 the second class wireless signals respectively in Q2 the second class time slots；
Wherein, each second class wireless signal is generated by first bit block in the Q2 the second class wireless signals, described
Each second class wireless signal corresponds to second modulation coding scheme, the Q2 the second classes in Q2 the second class wireless signals
The duration of each second class time slot is equal to the second time span in time slot, and the Q2 is positive integer.Second time is long
It spends different with the first time length.
7. the method according to any claim in claim 5 or 6, which is characterized in that further include:
Send the second signaling；
Wherein, second signaling is used for determining the first sub-frame set, and the Q1 first kind time slot is belonging respectively to Q1 son
Frame, second signaling be used to determine the Q1 subframe from first sub-frame set.
8. according to method described in any one of claim 5-7 claim, which is characterized in that the first information is at Q3
It being received Q3 times respectively in time slot, the Q3 is greater than 1 positive integer, in any given time slot in the Q3 time slot,
The first information occupies T NCCE, at least one of { pattern of each NCCE in the T, the T NCCE } and described
The time domain length of given time slot is related；The T is positive integer.
9. in a kind of user equipment for wireless communication characterized by comprising
- the first receiving module receives the first information；
- the second receiving module receives Q1 first kind wireless signal respectively in Q1 first kind time slot；
Wherein, each first kind wireless signal is generated by the first bit block in the Q1 first kind wireless signal, and the Q1
Each first kind wireless signal corresponds to first modulation coding scheme, the Q1 first kind time slot in first kind wireless signal
In each first kind time slot duration be equal to the first time length, the Q1 is positive integer, the first information quilt
For determining the second modulation coding scheme, first modulation coding scheme and the first information and the first time length
It is related.
10. a kind of base station equipment for wireless communication characterized by comprising
- the first sending module sends the first information；
- the second sending module sends Q1 first kind wireless signal respectively in Q1 first kind time slot；
Wherein, each first kind wireless signal is generated by the first bit block in the Q1 first kind wireless signal, and the Q1
Each first kind wireless signal corresponds to first modulation coding scheme, the Q1 first kind time slot in first kind wireless signal
In each first kind time slot duration be equal to the first time length, the Q1 is positive integer, the first information quilt
For determining the second modulation coding scheme, first modulation coding scheme and the first information and the first time length
It is related.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8441991B2 (en) * | 2007-09-03 | 2013-05-14 | Samsung Electronics Co., Ltd. | Methods and apparatus for sequence hopping in single-carrier frequency division multiple access (SC-FDMA) communication systems |
| CN106385709A (en) * | 2016-10-31 | 2017-02-08 | 宇龙计算机通信科技(深圳)有限公司 | Resource scheduling method and resource scheduling device |
| CN106788636A (en) * | 2017-03-09 | 2017-05-31 | 重庆临菲电子科技有限公司 | A kind of sky-code 2-d index modulation wireless commnication and communication means |
-
2017
- 2017-06-11 CN CN201710435451.1A patent/CN109041226B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8441991B2 (en) * | 2007-09-03 | 2013-05-14 | Samsung Electronics Co., Ltd. | Methods and apparatus for sequence hopping in single-carrier frequency division multiple access (SC-FDMA) communication systems |
| CN106385709A (en) * | 2016-10-31 | 2017-02-08 | 宇龙计算机通信科技(深圳)有限公司 | Resource scheduling method and resource scheduling device |
| CN106788636A (en) * | 2017-03-09 | 2017-05-31 | 重庆临菲电子科技有限公司 | A kind of sky-code 2-d index modulation wireless commnication and communication means |
Non-Patent Citations (1)
| Title |
|---|
| SECRETARY TSG SA: "Draft Report of TSG SA meeting #70", 《3GPP TSG SA MEETING #72》 * |
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