CN107231687A - A kind of method and apparatus of the narrow band communication of Cellular Networks - Google Patents
A kind of method and apparatus of the narrow band communication of Cellular Networks Download PDFInfo
- Publication number
- CN107231687A CN107231687A CN201610171083.XA CN201610171083A CN107231687A CN 107231687 A CN107231687 A CN 107231687A CN 201610171083 A CN201610171083 A CN 201610171083A CN 107231687 A CN107231687 A CN 107231687A
- Authority
- CN
- China
- Prior art keywords
- subframe
- information
- shared
- wireless signal
- last
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
-
- 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
- H04W72/20—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
Abstract
The invention discloses a kind of method and apparatus of the narrow band communication of Cellular Networks.As one embodiment, UE sends the first information first, then sends the first wireless signal.Wherein, the first information is used for determining the first subframe space, and the first subframe space includes one or more sub-frame set, the sub-frame set is made up of the Q subframe subsets, the subframe subset is made up of P subframe, and the P is greater than 1 positive integer, and the Q is positive integer.First wireless signal is transmitted in a sub-frame set.The present invention reduces the interface-free resources saved shared by the first information, and the time-domain resource reserved by timing adjustment amount is reduced, improve efficiency of transmission.In addition, when timing adjustment amount is more than 1 SC-FDMA duration, present invention, avoiding abandoning D2D to send, further improving efficiency of transmission.
Description
Technical field
The present invention relates to the transmission plan of radio communication, D2D (Device to are more particularly to supported
Device, device to device) radio communication method and apparatus.
Background technology
Traditional third generation cooperative partner program (3GPP-3rd Generation Partner
Project) in system, data transfer occurs in base station and user equipment (UE-User Equipment)
Between.In 3GPP R (Release, issue) 12, D2D is set up the project and discussed, D2D
Essential characteristic be to allow the data transfer between UE (User Equipment, user equipment).
In 3GPP R13, eD2D (Enhancements to LTE Device to Device) quilt
Project verification, it is mainly characterized by introducing UE relaying (Relay) functions.
In 3GPP RAN (Radio Access Network, wireless access network) #69 plenary session
On, NB-IOT (NarrowBand Internet of Things, arrowband Internet of Things) is set up the project.
NB-IOT supports 3 kinds of different operational modes (RP-151621)：
Independent 1. (Stand-alone) operation, is disposed on the frequency spectrum that GERAN systems are used.
2. protection band is run, in LTE (Long Term Evolution, Long Term Evolution) carrier wave
Protection band in untapped resource block on dispose
3. with interior operation, disposed on the resource block on LTE carrier waves
Further, in RAN#71 plenary session of 3GPP (RP-160655), for IoT and
Wearable device FeD2D (Further Enhancements to LTE Device to Device,
LTE D2D's further enhances) set up the project.In FeD2D, D2D communications may pass through similar NB-IoT
Air interface realize.
In LTE D2D and eD2D, the scheduling of time-domain resource is using subframe as base unit.In addition,
Each D2D, which is sent, all to be avoided using last SC-FDMA in LTE subframes
(Single-carrier Frequency-Division Multiple Access, single carrier frequency
Divide multiple access) symbol.Last SC-FDMA symbol is reserved for required for potential uplink
Time adjustment amount (Timing Adjust Amount).
The content of the invention
Inventor is had found by studying, in IoT FeD2D, the shared band of D2D communications
Wide very narrow, accordingly, a D2D sends shared time-domain resource and is likely larger than a subframe.
Therefore, FeD2D, new solution are not suitable for using the scheduling of subframe as the time-domain resource of base unit
Scheme needs to be suggested.Further, due to reserving last SC-FDMA symbol in subframe
Scheme cause the decline of efficiency of transmission, the scheme of optimization needs to be suggested.
The present invention provides solution regarding to the issue above.It should be noted that not conflicting
In the case of, the feature in embodiments herein and embodiment can be arbitrarily mutually combined.For example, this
The feature in embodiment and embodiment in the UE (User Equipment, user equipment) of application can
To be applied in base station, vice versa.In another example, the D2D of the application send embodiment in UE and
Feature in embodiment may apply to D2D and receive in UE, and vice versa.Further, although this
The motivation of application is to be directed to narrow band transmission, and the application is still applied to broadband transmission.
Device is supported to the method in the UE of device the invention discloses a kind of, wherein, including such as
Lower step：
- step A. sends the first information, and the first information is used for determining the first subframe space
- step B. sends the first wireless signal.
Wherein, the first subframe space includes one or more sub-frame set, the subframe collection
Conjunction is made up of the Q subframe subsets, and the subframe subset is made up of P subframe, the P
1 positive integer is greater than, the Q is positive integer.First wireless signal is in a subframe collection
Transmitted in conjunction.
In the above method, the basic time unit scheduled in the first information is the sub-frame set, i.e.,
Q subframe subset.The above method saves the interface-free resources shared by the first information.
As one embodiment, the target receiver of first wireless signal is terminal.
As one embodiment, the first information is indicated by physical layer signaling.
Indicated as one embodiment first information by high-level signaling.
As one embodiment, the first information by SCI (Sidel ink Control Information,
Other row control information) indicate.
As one embodiment, the first information is by the Time resource pattern in SCI 0
(the corresponding bit in the Time resource pattern domains is redefined indicated by domain).
As one embodiment, the first information by DCI (Dynamic Control Information,
Dynamic control information) indicate.
As one embodiment, the first information is indicated by DCI format 5.
It is used as one embodiment, the once transmission of one transmission block of the first wireless signal correspondence.
It is used as one embodiment, the multiplicating of one transmission block of the first wireless signal correspondence
(Repetition) send.It is used as a sub- embodiment, the multiplicating of one transmission block
It is continuous to send shared time-domain resource.
As one embodiment, the Q is 1, one transmission block of the first wireless signal correspondence
The part once sent (the once transmission of i.e. one transmission block takes multiple subframes
Set).
As one embodiment, the P subframe is continuous in time-domain.
As one embodiment, subframe in the Q subframe subsets is continuous in time-domain
's.
As one embodiment, first wireless signal bandwidth shared at any time does not surpass
Cross 180kHz (kilohertz, KHz).
As one embodiment, for indicating the wireless signal of first information institute at any time
The bandwidth of occupancy is no more than 180kHz.
As one embodiment, the corresponding transmission channel of the first wireless signal is SL-SCH
(Sidelink Shared Channel, other row shared channel).
As one embodiment, the first wireless signal is transmitted on physical layer control channel.
As one embodiment, the first wireless signal is in PSSCH (Physical Sidel ink
Shared Channel, row shared channel by physics) on transmit.
As one embodiment, the first wireless signal is in PSCCH (Physical Sidel ink
Control Channel, row control channel by physics) on transmit.
As one embodiment, the P is even number.
As one embodiment, the P is 2 positive integer power.
As one embodiment, the Q is even number.
As one embodiment, the Q is 2 positive integer power.
As one embodiment, the P and the Q product are even numbers.
As one embodiment, the P and the Q product are 2 positive integer power.
As one embodiment, the P is constant.
As one embodiment, the Q is constant.
It is used as one embodiment, the earliest subframe in the shared subframe subset, the UE
It is assumed that its (i.e. described UE) will not be by (base station) scheduling in the shared subframe subset
Middle transmission up-link wireless signal.
As one embodiment, once start to send described the in the shared subframe subset
One wireless signal, the UE assumes that its (i.e. described UE) will not be by (base station) scheduling described
Up-link wireless signal is sent in the shared subframe subset.
In traditional LTE schemes, the priority of up transmission is sent higher than D2D, and in FeD2D,
Up transmission in one subframe may cause the failure (example that the D2D in a subframe subset is sent
Such as transmitted for Single-Tone), therefore, traditional scheme can cause the notable of efficiency of transmission
Reduction.Above-mentioned two embodiment avoids the UE and abandons (Drop) D2D because of up transmission
Send.
Specifically, according to an aspect of the present invention, it is characterised in that the first information is
One bit diagram, first bit diagram is made up of V1 bit, and the V1 is positive integer.For
I-th in the given sub-frame set that index value in one subframe group is j, first bit diagram
Individual bit indicates whether the given sub-frame set belongs to the first subframe space.The i is institute
State the remainder obtained by the j divided by V1 and plus 1.The sub-frame set in the subframe group it is described
Index value increases by first subframe in 1, the subframe group successively according to time order and function order
The index value of set is 0.
As one embodiment, if i-th of bit in first bit diagram is 1,
The given sub-frame set belongs to the first subframe space；If in first bit diagram
I-th of bit be 0, the given sub-frame set is not belonging to the first subframe space.
As one embodiment, the subframe group is a PSCCH interval (period).
As one embodiment, the subframe group is reserved in a PSCCH interval (period)
Subframe pond to PSSCH.
As one embodiment, the subframe group is pre- in a PSCCH interval (period)
A part of subframe left in PSSCH subframe pond is constituted.
As one embodiment, the subframe group is included before being removed in PSCCH intervals (period)
All subframes outside T subframe, the T is positive integer.It is described as a sub- embodiment
Preceding T subframe is reserved for PSCCH.As a sub- embodiment, the T is PSCCH resources
The indicated bit diagram saSubframeBitmap of configuration length.As a sub- embodiment,
The T is the bit number in subframeBitmap-r12 domains.
As one embodiment, the subframe group is configured by descending high-level signaling.
As one embodiment, the subframe group is voluntarily determined by the UE.
As one embodiment, the subframe group is configured by other row (Sidelink) high-level signaling
's.
Specifically, according to an aspect of the present invention, it is characterised in that the step A also includes
Following steps：
- step A0. sends the second information, and the second information is indicated shared by first wireless signal
Bandwidth, at least one of { P, the Q } is related to second information.
As one embodiment, above-mentioned aspect is saved for configuring eating dishes without rice or wine for the P and Q
Expense.
As one embodiment, the second information indicates the subcarrier shared by first wireless signal
Quantity.
As one embodiment, the P is by the second information implicit instruction.
As one embodiment, the Q and the P map one by one.
As one embodiment, if the second information indicates the first bandwidth and the P is P1；If
Second information indicates the second bandwidth and the P is P2.The P1 is more than the P2, the first bandwidth
Less than the second bandwidth.As a sub- embodiment, first bandwidth is 2.5kHz, described second
Bandwidth is one in { 15kHz, 45kHz, 90kHz, 180kHz }.As a sub- embodiment,
First bandwidth is 15kHz, during second bandwidth is { 45kHz, 90kHz, 180kHz }
One.
Above-described embodiment, which is avoided, designs excessive TBS (Transport Block Size, transmission
Block size).
As one embodiment, the second information is indicated by physical layer signaling.
As one embodiment, the first information and the second information are as indicated by same SCI.
As one embodiment, the first information and the second information are as indicated by SCI 0.
As one embodiment, the second information is by the Resource block in SCI 0
Assignment and hopping resource allocation (are redefined indicated by domain
The Resource block assignment and hopping resource allocation
The corresponding bit in domain).
Specifically, according to an aspect of the present invention, it is characterised in that for (by described first
Wireless signal) shared by subframe, if during the shared subframe is the subframe subset
Last subframe, the time shared by first wireless signal is not included in the shared subframe
The duration of last multicarrier symbol.If the shared subframe is subframe
Subframe outside the last subframe concentrated, the time shared by first wireless signal includes described
The duration of last multicarrier symbol in shared subframe.
Compared to traditional D2D/eD2D, reserved multicarrier symbol as few as possible in above-mentioned aspect,
Therefore with higher efficiency of transmission.In addition, in above-mentioned aspect, first wireless signal is fixed
Avoid take continuing for last multicarrier symbol in the last subframe of the subframe subset
Time, it is not necessary to extra signal deployment, reduce empty overhead.
As one embodiment, the mode of punching (Puncturing) is applied to first nothing
The resource impact of line signal, to avoid taking last in the last subframe of the subframe subset
The duration of multicarrier symbol.
As one embodiment, the Q is 1.In the present embodiment, the sub-frame set is described
Subframe subset.Basic time unit and the cycle of punching scheduled in the i.e. described first information are consistent
's.The present embodiment is particularly suitable for use in the scene of the broader bandwidth shared by first wireless signal.
As one embodiment, the Q is more than 1.In the present embodiment, the sub-frame set includes
Multiple subframe subsets.Basic time unit scheduled in the i.e. described first information is more than punching
Cycle.The present embodiment is particularly suitable for use in the scene of the narrower bandwidth shared by first wireless signal.
As one embodiment, once start to send described the in the shared subframe subset
One wireless signal, the UE assumes that its (i.e. described UE) will not be by (base station) scheduling described
Up-link wireless signal is sent in the shared subframe subset.
As one embodiment, the multicarrier symbol is SC-FDMA symbols.
As one embodiment, the multicarrier symbol is OFDM symbol.
As one embodiment, the multicarrier symbol is SCMA symbols.
As one embodiment, the duration of last multicarrier symbol is 2192Ts,
The Ts is 1/30720 millisecond.
As one embodiment, the duration of last multicarrier symbol is 2208Ts,
The Ts is 1/30720 millisecond.
Specifically, according to an aspect of the present invention, it is characterised in that the step A also includes
Following steps：
- step A1. sends the 3rd information.
Wherein, when first wireless signal is shared in the last subframe of the subframe subset
Between it is related to the 3rd information.
It is used as one embodiment, last son of first wireless signal in the subframe subset
The shared time does not include the duration of last L multicarrier symbol in frame, and the L is just
Integer.3rd information indicates the L.As a sub- embodiment, the L is by timing
Advance command (timing advance command) is implicitly configured, the timing advance order
Indicate timing adjustment (Timing Adjustment) amount (amount).The timing adjustment amount is small
In the duration of L multicarrier symbol, more than or equal to continuing for L-1 multicarrier symbol
Time.
For D2D/eD2D, when timing adjustment amount is more than the duration of SC-FDMA symbol,
D2D in corresponding subframe, which is sent, to be abandoned.And in above-described embodiment, the cycle of time domain punching is son
Frame subset, based on receivable decoding performance, first wireless signal can bear it is more when
Punching (puncturing) in the resource of domain.Above-mentioned aspect, which is avoided, abandons D2D transmissions, improves
Efficiency of transmission.
Specifically, according to an aspect of the present invention, it is characterised in that the step A also includes
Following steps：
- step A2. sends the 4th information.
Wherein, the 4th information is indicated by high-level signaling, and the 4th information is used for determining { institute
At least one of state P, the Q, the subframe group }.
As one embodiment, the 4th information is by SL-TF-ResourceConfig-r12
The IE (Information Element, information unit) of form is indicated.
As one embodiment, the 4th information includes complete in SL-CommResourcePool
Portion or partial information.
As one embodiment, the 4th information includes the P.
As one embodiment, the 4th information includes the Q.
As one embodiment, at least there is one to stator frame, the first subframe gives stator described
Before frame, the second subframe it is described give stator frame after, the first subframe and the second subframe belong to described
Subframe group, it is described to be not belonging to the subframe group to stator frame.
When the P is excessive, above-described embodiment can ensure that the UE obtains the chance of up transmission.
Specifically, according to an aspect of the present invention, it is characterised in that the step A also includes
Following steps：
- step A3. receives downlink signaling group.
Wherein, the downlink signaling group indicates that { first information, second information is described
At least one of 3rd information, the 4th information }.The downlink signaling group includes { K1 thing
At least one of manage layer signaling, K2 top signaling }.The K1 and the K2 are just respectively
Integer.
As one embodiment, the physical layer signaling is DCI.
As one embodiment, the top signaling be RRC (Radio Resource Control,
Wireless heterogeneous networks) signaling or MAC (Medium Access Control, medium education)
Layer signaling.
As one embodiment, the K1 is 1.
As one embodiment, the K2 is 1.
As one embodiment, the K2 is more than 1.
Device is supported to the method in the UE of device the invention discloses a kind of, wherein, including such as
Lower step：
- step A. receives the first information, and the first information is used for determining the first subframe space
- step B. receives the first wireless signal.
Wherein, the first subframe space includes one or more sub-frame set, the subframe collection
Conjunction is made up of the Q subframe subsets, and the subframe subset is made up of P subframe, the P
1 positive integer is greater than, the Q is positive integer.First wireless signal is in a subframe collection
Transmitted in conjunction.The sender of first wireless signal is terminal.
Specifically, according to an aspect of the present invention, it is characterised in that the first information is
One bit diagram, first bit diagram is made up of V1 bit, and the V1 is positive integer.For
I-th in the given sub-frame set that index value in one subframe group is j, first bit diagram
Individual bit indicates whether the given sub-frame set belongs to the first subframe space.The i is institute
State the remainder obtained by the j divided by V1 and plus 1.The sub-frame set in the subframe group it is described
Index value increases by first subframe in 1, the subframe group successively according to time order and function order
The index value of set is 0.
Specifically, according to an aspect of the present invention, it is characterised in that the step A also includes
At least one step in { step A0, step A1, step A2 } as follows：
- step A0. receives the second information, and the second information is indicated shared by first wireless signal
Bandwidth, at least one of { P, the Q } is related to second information.
- step A1. receives the 3rd information.Wherein, first wireless signal is in subframe
The shared time is related to the 3rd information in the last subframe of collection.
- step A2. receives the 4th information.Wherein, the 4th information is indicated by high-level signaling,
4th information is used for determining at least one of { P, the Q, described subframe group }.
Specifically, according to an aspect of the present invention, it is characterised in that for shared subframe,
If the shared subframe is the last subframe in the subframe subset, first wireless communication
Time shared by number does not include holding for last multicarrier symbol in the shared subframe
The continuous time.If the shared subframe is the son outside the last subframe in the subframe subset
Frame, the time shared by first wireless signal includes last in the shared subframe
The duration of multicarrier symbol.
Device is supported to the method in the base station of device the invention discloses a kind of, wherein, including such as
Lower step：
- step A. sends the first information, and the first information is used for determining the first subframe space
Wherein, the first subframe space includes one or more sub-frame set, the subframe collection
Conjunction is made up of the Q subframe subsets, and the subframe subset is made up of P subframe, the P
1 positive integer is greater than, the Q is positive integer.First wireless signal is in a subframe collection
Transmitted in conjunction, the sender of first wireless signal is terminal.
Specifically, according to an aspect of the present invention, it is characterised in that the step A also includes
Following steps：
- step A3. sends downlink signaling group.
Wherein, the downlink signaling group indicate the first information, the second information, the 3rd information,
At least one of 4th information }.The downlink signaling group includes { K1 physical layer signaling, K2
At least one of individual top signaling }.The K1 and the K2 are positive integer respectively.Wherein,
Second information indicates the bandwidth shared by first wireless signal, in { P, the Q }
At least one to second information be related；First wireless signal is in the subframe subset
Last subframe in the shared time it is related to the 3rd information；4th information is by high-level signaling
Indicate, the 4th information is used for determining in { P, the Q, the subframe group } extremely
It is one of few.
Specifically, according to an aspect of the present invention, it is characterised in that the first information is
One bit diagram, first bit diagram is made up of V1 bit, and the V1 is positive integer.For
I-th in the given sub-frame set that index value in one subframe group is j, first bit diagram
Individual bit indicates whether the given sub-frame set belongs to the first subframe space.The i is institute
State the remainder obtained by the j divided by V1 and plus 1.The sub-frame set in the subframe group it is described
Index value increases by first subframe in 1, the subframe group successively according to time order and function order
The index value of set is 0.
Specifically, according to an aspect of the present invention, it is characterised in that for shared subframe,
If the shared subframe is the last subframe in the subframe subset, first wireless communication
Time shared by number does not include holding for last multicarrier symbol in the shared subframe
The continuous time.If the shared subframe is the son outside the last subframe in the subframe subset
Frame, the time shared by first wireless signal includes last in the shared subframe
The duration of multicarrier symbol.
The invention discloses a kind of user equipment for supporting device to device, wherein, including following mould
Block：
First sending module：For sending the first information, the first information is used for determining the first subframe
Space
Second sending module：For sending the first wireless signal.
Wherein, the first subframe space includes one or more sub-frame set, the subframe collection
Conjunction is made up of the Q subframe subsets, and the subframe subset is made up of P subframe, the P
1 positive integer is greater than, the Q is positive integer.First wireless signal is in a subframe collection
Transmitted in conjunction.
As one embodiment, above-mentioned user equipment is characterised by, for shared subframe,
If the shared subframe is the last subframe in the subframe subset, first wireless communication
Time shared by number does not include holding for last multicarrier symbol in the shared subframe
The continuous time.If the shared subframe is the son outside the last subframe in the subframe subset
Frame, the time shared by first wireless signal includes last in the shared subframe
The duration of multicarrier symbol.
As one embodiment, above-mentioned user equipment is characterised by, the first information is first
Bit diagram, first bit diagram is made up of V1 bit, and the V1 is positive integer.For one
I-th in the given sub-frame set that index value in individual subframe group is j, first bit diagram
Bit indicates whether the given sub-frame set belongs to the first subframe space.The i is described
Remainder obtained by the j divided by V1 adds 1.The rope of the sub-frame set in the subframe group
Draw value increases by first subframe collection in 1, the subframe group according to time order and function order successively
The index value closed is 0.
As one embodiment, above-mentioned user equipment is characterised by, the first sending module is additionally operable to
At least one of：
- sends the second information, and the second information indicates the bandwidth shared by first wireless signal,
At least one of { P, described Q } is related to second information.
- sends the 3rd information.Wherein, first wireless signal in the subframe subset most
The time shared in subframe is related to the 3rd information afterwards.
- sends the 4th information.Wherein, the 4th information is indicated by high-level signaling, described
Four information are used for determining at least one of { P, the Q, described subframe group }.
- receives downlink signaling group.Wherein, the downlink signaling group indicate the first information,
At least one of second information, the 3rd information, the 4th information }.Under described
Row signaling group includes at least one of { K1 physical layer signaling, K2 top signaling }.It is described
K1 and the K2 are positive integer respectively.
As one embodiment, above-mentioned user equipment also includes：
First receiving module：For receiving downlink signaling group.
Wherein, the downlink signaling group indicates that { first information, second information is described
At least one of 3rd information, the 4th information }.The downlink signaling group includes { K1 thing
At least one of manage layer signaling, K2 top signaling }.The K1 and the K2 are just respectively
Integer.
The invention discloses a kind of user equipment for supporting device to device, wherein, including following mould
Block：
Second receiving module：For receiving the first information, the first information is used for determining the first subframe
Space
3rd receiving module：For receiving the first wireless signal.
Wherein, the first subframe space includes one or more sub-frame set, the subframe collection
Conjunction is made up of the Q subframe subsets, and the subframe subset is made up of P subframe, the P
1 positive integer is greater than, the Q is positive integer.First wireless signal is in a subframe collection
Transmitted in conjunction.The sender of first wireless signal is terminal.
As one embodiment, above-mentioned user equipment is characterised by, for shared subframe,
If the shared subframe is the last subframe in the subframe subset, first wireless communication
Time shared by number does not include holding for last multicarrier symbol in the shared subframe
The continuous time.If the shared subframe is the son outside the last subframe in the subframe subset
Frame, the time shared by first wireless signal includes last in the shared subframe
The duration of multicarrier symbol.
As one embodiment, above-mentioned user equipment is characterised by, the first information is first
Bit diagram, first bit diagram is made up of V1 bit, and the V1 is positive integer.For one
I-th in the given sub-frame set that index value in individual subframe group is j, first bit diagram
Bit indicates whether the given sub-frame set belongs to the first subframe space.The i is described
Remainder obtained by the j divided by V1 adds 1.The rope of the sub-frame set in the subframe group
Draw value increases by first subframe collection in 1, the subframe group according to time order and function order successively
The index value closed is 0.
As one embodiment, above-mentioned user equipment is characterised by, the second receiving module is additionally operable to
At least one of：
- receives the second information, and the second information indicates the bandwidth shared by first wireless signal,
At least one of { P, described Q } is related to second information.
- receives the 3rd information, determines first wireless signal in the son according to the 3rd information
The shared time in the last subframe of frame subset.
- receive the 4th information, according to the 4th information determine the P, the Q, it is described
At least one of subframe group }.Wherein, the 4th information is indicated by high-level signaling.
The invention discloses a kind of base station equipment for supporting device to device, wherein, including following mould
Block：
3rd sending module：For sending the first information, the first information is used for determining the first subframe
Space
Wherein, the first subframe space includes one or more sub-frame set, the subframe collection
Conjunction is made up of the Q subframe subsets, and the subframe subset is made up of P subframe, the P
1 positive integer is greater than, the Q is positive integer.First wireless signal is in a subframe collection
Transmitted in conjunction, the sender of first wireless signal is terminal.
As one embodiment, above-mentioned base station equipment is characterised by, for shared subframe,
If the shared subframe is the last subframe in the subframe subset, first wireless communication
Time shared by number does not include holding for last multicarrier symbol in the shared subframe
The continuous time.If the shared subframe is the son outside the last subframe in the subframe subset
Frame, the time shared by first wireless signal includes last in the shared subframe
The duration of multicarrier symbol.
As one embodiment, above-mentioned base station equipment is characterised by, the first information is first
Bit diagram, first bit diagram is made up of V1 bit, and the V1 is positive integer.For one
I-th in the given sub-frame set that index value in individual subframe group is j, first bit diagram
Bit indicates whether the given sub-frame set belongs to the first subframe space.The i is described
Remainder obtained by the j divided by V1 adds 1.The rope of the sub-frame set in the subframe group
Draw value increases by first subframe collection in 1, the subframe group according to time order and function order successively
The index value closed is 0.
As one embodiment, above-mentioned base station equipment is characterised by, the second sending module is additionally operable to
Send downlink signaling group.Wherein, the downlink signaling group indicates { first information, the second letter
At least one of breath, the 3rd information, the 4th information }.The downlink signaling group includes { K1 thing
At least one of manage layer signaling, K2 top signaling }.The K1 and the K2 are just respectively
Integer.Wherein, the second information indicates the bandwidth shared by first wireless signal, the P,
The Q } at least one of to second information be related；First wireless signal is in institute
State the time shared in the last subframe of subframe subset related to the 3rd information；4th information
Indicated by high-level signaling, the 4th information is used for determining { P, the Q, the subframe
At least one of group }.
Compared to existing public technology, the present invention has following technical advantage：
- saves the interface-free resources shared by the first information
- reduces the time-domain resource reserved by timing adjustment amount, improves efficiency of transmission
When-timing adjustments amount is more than 1 SC-FDMA duration, it is to avoid abandon D2D
Send, improve efficiency of transmission.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, this
The other features, objects and advantages of invention will become more apparent：
Fig. 1 shows the flow chart of D2D communications according to an embodiment of the invention；
Fig. 2 shows the flow chart of transmitting scheduling information according to an embodiment of the invention；
Fig. 3 shows the schematic diagram of the second information according to an embodiment of the invention；
Fig. 4 shows the schematic diagram of subframe group according to an embodiment of the invention；
Fig. 5 shows that two adjacent sub-frame sets according to an embodiment of the invention are discontinuous
Schematic diagram；
Fig. 6 shows the schematic diagram of sub-frame set according to one embodiment of present invention；
Fig. 7 shows the schematic diagram of subframe subset according to one embodiment of present invention；
Fig. 8 shows the structured flowchart of the processing unit in UE according to an embodiment of the invention；
Fig. 9 shows the structured flowchart of the processing unit in UE according to still another embodiment of the invention；
Figure 10 shows the structural frames of the processing unit in base station according to an embodiment of the invention
Figure；
Embodiment
Technical scheme is described in further detail below in conjunction with accompanying drawing, it is necessary to illustrate
It is that, in the case where not conflicting, the feature in embodiments herein and embodiment can be arbitrarily mutual
Combination.
Embodiment 1
Embodiment 1 illustrates the flow chart of D2D communications, as shown in Figure 1.In accompanying drawing 1, base station
N1 is the maintenance base station of UE U2 serving cell, and base station N1 is the maintenance of UE U3 serving cell
The step of being identified in base station, square frame F1 is optional.
ForBase station N1, downlink signaling group is sent in step slo.
ForUE U2, the downlink signaling group is received in step S20；Send in the step s 21
The first information, the first information is used for determining the first subframe space；First is sent in step S22
Wireless signal.
ForUE U3, the first information is received in step S31, according to including described first
Configuration information including information determines the first subframe space.Described is received in step s 32
One wireless signal.
In embodiment 1, the first subframe space includes multiple sub-frame sets, the sub-frame set
It is made up of the Q subframe subsets, the subframe subset is made up of P subframe, and the P is
Positive integer more than 1, the Q is positive integer.First wireless signal is in a sub-frame set
Middle transmission.The downlink signaling group is included both { K1 physical layer signaling, K2 top signaling }
At least one of.The K1 and the K2 are positive integer respectively.The downlink signaling group includes
The first information.
As the sub- embodiment 1 of embodiment 1, the first information received by UE U2 is by institute
The physical layer signaling stated in downlink signaling group is indicated.
As the sub- embodiment 2 of embodiment 1, the first information transmitted by UE U2 is by SCI
Indicate.
As the sub- embodiment 3 of embodiment 1, the first information is the first bit diagram, described
One bit diagram is by V1 bit b0b1…bV1-1Composition, the V1 is positive integer.For one
Bit b in the given sub-frame set that index value in subframe group is j, first bit diagramjmodV1
Indicate whether the given sub-frame set belongs to the first subframe space.The jmodV1 is described
Remainder obtained by the j divided by V1.The index value of the sub-frame set in the subframe group
It is followed successively by according to time order and function order：012….
As the sub- embodiment 4 of embodiment 1, above-mentioned subframe group is to be in a PSCCH interval
The subframe pond that PSSCH is reserved.
Embodiment 2
Embodiment 2 illustrates the flow chart of transmitting scheduling information, as shown in Figure 2.In accompanying drawing 2, UE
U2 is the sender of the first wireless signal.First wireless signal is transmitted in Q subframe subset,
The Q is positive integer.The subframe subset is made up of P subframe, and the P is being greater than 1 just
Integer.
For UE U2, schedule information is sent in step S210.For UE U3, in step S310
It is middle to receive the schedule information.
In embodiment 2, the schedule information is included in { the second information, the 3rd information, the 4th information }
At least one of.Wherein, the second information indicates the bandwidth shared by first wireless signal, { described
P, the Q } at least one to the bandwidth shared by first wireless signal be related；Institute
State the first wireless signal time shared in the last subframe of the subframe subset and the 3rd information
It is related；4th information by high-level signaling (i.e. top signaling) indicate, the 4th information by with
In it is determined that at least one of { P, the Q, described subframe group }.
As the sub- embodiment 1 of embodiment 2, UE U2 receive downlink signaling group, the downlink signaling group
Indicate the schedule information.The downlink signaling group includes { K1 physical layer signaling, K2 upper strata
At least one of signaling } the two.The K1 and the K2 are positive integer respectively.It is described descending
Signaling group includes the first information.
As a sub- embodiment of the sub- embodiment 1 of embodiment 2, second information is under described
Physical layer signaling in row signaling group is indicated.Second information is by the height in the downlink signaling group
Layer signaling is indicated.
As the sub- embodiment 2 of embodiment 2, the corresponding transmission channel of first wireless signal is
SL-SCH, subframe of the subframe group before being removed in PSCCH intervals outside T subframe is constituted, institute
It is positive integer to state T.4th information include the subframe relevant information of the starting at the PSCCH intervals,
The quantity of subframe in the PSCCH intervals, the relevant information of the T }.
As the sub- embodiment 3 of embodiment 2, the corresponding transmission channel of first wireless signal is
SL-SCH, sub-frame set of the subframe group before being removed in PSCCH intervals outside T subframe is constituted.
4th information includes { the subframe relevant information of the starting at the PSCCH intervals, the PSCCH
The quantity of subframe in interval, the relevant information of the T }.
As one embodiment, the starting subframe relevant information of the subframe group is the subframe group
The subframe index of starting subframe divided by the quantity of the subframe in the subframe group obtained by remainder.
The subframe index is relative to correspondence SFN (System Frame Number, System Frame Number) 0
Radio frames in subframe #0, or the subframe index be relative to correspondence DFN (Direct Frame
Number, direct frame number) 0 radio frames in subframe #0.
Embodiment 3
Embodiment 3 illustrates the schematic diagram of the second information, as shown in Figure 3.
In embodiment 3, the second information indicates the bandwidth shared by the first wireless signal.Subframe subset
In the quantity P of subframe and the quantity Q of the subframe subset in sub-frame set be all and described first
What the bandwidth shared by wireless signal mapped one by one.
As the sub- embodiment 1 of embodiment 3, the second information indicates the son shared by the first wireless signal
Carrier number, the bandwidth shared by the first wireless signal is multiplied by the first wireless signal equal to subcarrier spacing
Shared sub-carrier number.The subcarrier spacing is predefined, or fixed, or
Configured by high-level signaling.
Embodiment 4
Embodiment 4 illustrates the schematic diagram of subframe group, as shown in Figure 4.In accompanying drawing 4, vertical line is filled out
The grid mark PSCCH subframes pond filled, the grid mark (one or more) of horizontal line filling is remaining
Subframe.Bold box grid identifies a sub-frame set.In embodiment 4, the PSCCH subframes pond is
Optionally, the remaining subframe is optional.
In embodiment 4, a subframe group is made up of multiple continuous sub-frame sets.
As the sub- embodiment 1 of embodiment 4, the subframe group belongs to a PSCCH interval.It is described
PSCCH intervals are included positioned at the subframe pond for keeping for PSCCH on head, as four-headed arrow R1 is identified.
As the sub- embodiment 2 of embodiment 4, the subframe group belongs to a PSCCH interval.It is described
PSCCH intervals include keeping for PSCCH subframe pond and (one positioned at afterbody positioned at head
Or multiple) remaining subframe, as four-headed arrow R2 is identified.The number of the remaining subframe is less than one
The number of subframe in the individual sub-frame set.The sub- embodiment 2 of the embodiment 4 is applied to PSSCH
Subframe pond can not be split into the scene of the positive integer sub-frame set.The son of the embodiment 4 is real
The advantage for applying example 2 is that FeD2D can reuse existing D2D design as far as possible, keeps good
Compatibility.
Embodiment 5
Embodiment 5 illustrates two adjacent discontinuous schematic diagrames of sub-frame set, as shown in Figure 5.
In accompanying drawing 5, thick line grid mark sub-frame set, the grid of cross spider filling is identified outside subframe group
(one or more) subframe.
In embodiment 5, sub-frame set #1 and sub-frame set #2 belong to same subframe group, and cross spider
The subframe of mark is not belonging to the same subframe group.
As the sub- embodiment 1 of embodiment 5, the subframe of the cross spider mark is sub-frame of uplink.
As the sub- embodiment 2 of embodiment 5, the position of the subframe of the cross spider mark is configurable
's.
As the sub- embodiment 3 of embodiment 5, the position of the subframe of the cross spider mark is default
(not needing the configuration of signaling explicitly).
Embodiment 6
Embodiment 6 illustrates the schematic diagram of sub-frame set, as shown in Figure 6.In accompanying drawing 6, thick line
Grid identifies subframe subset, and the grid of backslash filling identifies the unappropriated time domain of the first wireless signal institute
Resource.
In embodiment 6, subframe subset # { 0,1 ..., Q-1 } constitutes a sub-frame set.Described
One wireless signal is transmitted in the sub-frame set.First wireless signal is in each subframe subset
Last subframe in shared time-domain resource do not include continuing for last L SC-FDMA symbols
Time.The L is positive integer.
As the sub- embodiment 1 of embodiment 6, the transmission UE institutes of the L and first wireless signal
The timing advance order received is related.
As the sub- embodiment 2 of embodiment 6, the L is fixed as 1.
Embodiment 7
Embodiment 7 illustrates the schematic diagram of subframe subset, as shown in Figure 7.In accompanying drawing 7, thick line
Grid identifies the time-domain resource shared by the first wireless signal, and the grid of backslash filling identifies the first nothing
The unappropriated time-domain resource of line signal institute.
In embodiment 7, subframe # { 0,1 ..., P-1 } constitutes a subframe subset.Subframe # (P-1)
In last L multicarrier symbol duration not shared by the first wireless signal.The L is
Positive integer.
Embodiment 8
Embodiment 8 illustrates the structured flowchart of the processing unit in a UE, as shown in Figure 8.It is attached
In Fig. 8, UE processing units 200 are main by the first receiving module 201, the He of the first sending module 202
Second sending module 203 is constituted.Wherein, the first receiving module 201 is optional.
First receiving module 201 is used to receive downlink signaling group；First sending module 202 is used to send
The first information, the first information is used for determining the first subframe space；Second sending module 203 is used for
Send the first wireless signal.
In embodiment 8, the first subframe space includes one or more sub-frame set, described
Sub-frame set is made up of the Q subframe subsets, and the subframe subset is made up of P subframe,
The P is greater than 1 positive integer, and the Q is positive integer.First wireless signal is at one
Transmitted in sub-frame set.The downlink signaling group indicates the first information.The downlink signaling group
Including K1 physical layer signaling.The K1 is positive integer.
As the sub- embodiment 1 of embodiment 8, for shared subframe, if shared by described
Subframe is the last subframe in the subframe subset, and the time shared by first wireless signal is not
Include the duration of last multicarrier symbol in the shared subframe.If the institute
The subframe of occupancy is the subframe outside the last subframe in the subframe subset, first wireless communication
Time shared by number includes continuing for last multicarrier symbol in the shared subframe
Time.
As the sub- embodiment 2 of embodiment 8, the first sending module 202 is additionally operable to：
- sends the second information, and the second information indicates the bandwidth shared by first wireless signal,
At least one of { P, described Q } is related to second information.
- sends the 4th information.Wherein, the 4th information is indicated by high-level signaling, described
Four information are used for determining at least one of { P, the Q, described subframe group }.
Wherein, the downlink signaling group indicates { second information, the 4th information }.It is described
Downlink signaling group also includes K2 top signaling.The K2 is positive integer.The K1 is 1, i.e.,
The first information and second information are indicated by a physical layer signaling.
Embodiment 9
Embodiment 9 illustrates the structured flowchart of the processing unit in a UE, as shown in Figure 9.It is attached
In Fig. 9, UE processing units 300 are main by 302 groups of the second receiving module 301 and the 3rd receiving module
Into.
Second receiving module 301 is used to receive the first information, and the first information is used for determining the first son
Frame space.3rd receiving module 302 is used to receive the first wireless signal.
In embodiment 9, the first subframe space includes one or more sub-frame set, described
Sub-frame set is made up of the Q subframe subsets, and the subframe subset is made up of P subframe,
The P is greater than 1 positive integer, and the Q is positive integer.First wireless signal is at one
Transmitted in sub-frame set.The sender of first wireless signal is terminal.For shared by each
Subframe, it is described if the shared subframe is the last subframe in the subframe subset
Time shared by first wireless signal does not include last overloading in the shared subframe
The duration of ripple symbol.If the shared subframe is the last son in the subframe subset
Subframe outside frame, the time shared by first wireless signal includes the shared subframe
In last multicarrier symbol duration.
As the sub- embodiment 1 of embodiment 9, the first information is indicated by X bit, described
X bits indicate the first bit diagram.First bit diagram is made up of V1 bit, and the V1 is
Positive integer.For the given sub-frame set that the index value in a subframe group is j, first ratio
I-th of bit in special figure indicates whether the given sub-frame set belongs to the first subframe space.
The i is that the remainder obtained by the j divided by V1 plus 1.The subframe in the subframe group
The index value of set increases by first in 1, the subframe group successively according to time order and function order
The index value of the individual sub-frame set is 0.As one embodiment, the X is 8, institute
It is one in { 6,7,8 } to state V1.
As the sub- embodiment 2 of embodiment 9, the corresponding transmission channel of first wireless signal is
SL-SCH。
Embodiment 10
Embodiment 10 illustrates the structured flowchart of the processing unit in a base station, as shown in Figure 10.
In accompanying drawing 10, base station processing unit 400 is mainly made up of the 3rd sending module 401.
3rd sending module 401 is used to send the first information, and the first information is used for determining the first son
Frame space
In embodiment 10, the first subframe space includes one or more sub-frame set, described
Sub-frame set is made up of the Q subframe subsets, and the subframe subset is made up of P subframe,
The P is greater than 1 positive integer, and the Q is positive integer.First wireless signal is at one
Transmitted in sub-frame set, the sender of first wireless signal is terminal.The first information is by physics
Layer signaling bear.
As the sub- embodiment 1 of embodiment 10, for each shared by first wireless signal
Subframe, it is described if the shared subframe is the last subframe in the subframe subset
Time shared by first wireless signal does not include last overloading in the shared subframe
The duration of ripple symbol.If the shared subframe is the last son in the subframe subset
Subframe outside frame, the time shared by first wireless signal includes the shared subframe
In last multicarrier symbol duration.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be with
Related hardware is instructed to complete by program, described program can be stored in computer-readable storage medium
In matter, such as read-only storage, hard disk or CD etc..Optionally, the whole of above-described embodiment or
Part steps can also use one or more integrated circuit to realize.Accordingly, above-mentioned implementation
Each modular unit in example, can be realized using example, in hardware, can also be by software function module
Form realizes that the application is not limited to the combination of the software and hardware of any particular form.In the present invention
UE and terminal include but is not limited to mobile phone, tablet personal computer, notebook, vehicular communication equipment,
Wireless senser, card of surfing Internet, internet-of-things terminal, RFID terminals, NB-IOT terminals, MTC (Machine
Type Communication, machine type communication) terminal, (enhanced MTC increase eMTC
Strong MTC) terminal, data card, card of surfing Internet, vehicular communication equipment, inexpensive mobile phone, it is low into
The Wireless Telecom Equipments such as this tablet personal computer.Base station in the present invention includes but is not limited to macrocell base stations,
Microcell base station, Home eNodeB, the Wireless Telecom Equipment such as relay base station.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the present invention's
Protection domain.Within the spirit and principles of the invention, any modification made, equivalent substitution,
Improve etc., it should be included in the scope of the protection.
Claims (21)
1. a kind of support device to the method in the UE of device, wherein, comprise the following steps：
- step A. sends the first information, and the first information is used for determining the first subframe space
- step B. sends the first wireless signal.
Wherein, the first subframe space includes one or more sub-frame set, the subframe collection
Conjunction is made up of the Q subframe subsets, and the subframe subset is made up of P subframe, the P
1 positive integer is greater than, the Q is positive integer.First wireless signal is in a subframe collection
Transmitted in conjunction.
2. according to the method described in claim 1, it is characterised in that the first information is
One bit diagram, first bit diagram is made up of V1 bit, and the V1 is positive integer.For
I-th in the given sub-frame set that index value in one subframe group is j, first bit diagram
Individual bit indicates whether the given sub-frame set belongs to the first subframe space.The i is institute
State the remainder obtained by the j divided by V1 and plus 1.The sub-frame set in the subframe group it is described
Index value increases by first subframe in 1, the subframe group successively according to time order and function order
The index value of set is 0.
3. according to claim 1, the method described in 2, it is characterised in that the step A is also wrapped
Include following steps：
- step A0. sends the second information, and the second information is indicated shared by first wireless signal
Bandwidth, at least one of { P, the Q } is related to second information.
4. the method according to claim 1-3, it is characterised in that for shared son
Frame, if the shared subframe is the last subframe in the subframe subset, first nothing
Time shared by line signal does not include last multicarrier symbol in the shared subframe
Duration.If the shared subframe is outside the last subframe in the subframe subset
Subframe, time shared by first wireless signal includes last in the shared subframe
The duration of one multicarrier symbol.
5. the method according to claim 1-4, it is characterised in that the step A is also wrapped
Include following steps：
- step A1. sends the 3rd information.
Wherein, when first wireless signal is shared in the last subframe of the subframe subset
Between it is related to the 3rd information.
6. the method according to claim 1-5, it is characterised in that the step A is also wrapped
Include following steps：
- step A2. sends the 4th information.
Wherein, the 4th information is indicated by high-level signaling, and the 4th information is used for determining { institute
At least one of state P, the Q, the subframe group }.
7. the method according to claim 1-6, it is characterised in that the step A is also wrapped
Include following steps：
- step A3. receives downlink signaling group.
Wherein, the downlink signaling group indicates that { first information, second information is described
At least one of 3rd information, the 4th information }.The downlink signaling group includes { K1 thing
At least one of manage layer signaling, K2 top signaling }.The K1 and the K2 are just respectively
Integer.
8. a kind of support device to the method in the UE of device, wherein, comprise the following steps：
- step A. receives the first information, and the first information is used for determining the first subframe space
- step B. receives the first wireless signal.
Wherein, the first subframe space includes one or more sub-frame set, the subframe collection
Conjunction is made up of the Q subframe subsets, and the subframe subset is made up of P subframe, the P
1 positive integer is greater than, the Q is positive integer.First wireless signal is in a subframe collection
Transmitted in conjunction.The sender of first wireless signal is terminal.
9. method according to claim 8, it is characterised in that the first information is
One bit diagram, first bit diagram is made up of V1 bit, and the V1 is positive integer.For
I-th in the given sub-frame set that index value in one subframe group is j, first bit diagram
Individual bit indicates whether the given sub-frame set belongs to the first subframe space.The i is institute
State the remainder obtained by the j divided by V1 and plus 1.The sub-frame set in the subframe group it is described
Index value increases by first subframe in 1, the subframe group successively according to time order and function order
The index value of set is 0.
10. according to claim 8, the method described in 9, it is characterised in that the step A is also
Including at least one step in following { step A0, step A1, step A2 }：
- step A0. receives the second information, and the second information is indicated shared by first wireless signal
Bandwidth, at least one of { P, the Q } is related to second information.
- step A1. receives the 3rd information.Wherein, first wireless signal is in subframe
The shared time is related to the 3rd information in the last subframe of collection.
- step A2. receives the 4th information.Wherein, the 4th information is indicated by high-level signaling,
4th information is used for determining at least one of { P, the Q, described subframe group }.
11. the method according to claim 8-10, it is characterised in that for shared
Subframe, if the shared subframe is the last subframe in the subframe subset, described first
Time shared by wireless signal does not include last multicarrier in the shared subframe and accorded with
Number duration.If the shared subframe be last subframe in the subframe subset it
Outer subframe, the time shared by first wireless signal is included in the shared subframe most
The duration of latter multicarrier symbol.
12. a kind of support device to the method in the base station of device, wherein, comprise the following steps：
- step A. sends the first information, and the first information is used for determining the first subframe space
Wherein, the first subframe space includes one or more sub-frame set, the subframe collection
Conjunction is made up of the Q subframe subsets, and the subframe subset is made up of P subframe, the P
1 positive integer is greater than, the Q is positive integer.First wireless signal is in a subframe collection
Transmitted in conjunction, the sender of first wireless signal is terminal.
13. method according to claim 12, it is characterised in that the step A is also wrapped
Include following steps：
- step A3. sends downlink signaling group.
Wherein, the downlink signaling group indicate the first information, the second information, the 3rd information,
At least one of 4th information }.The downlink signaling group includes { K1 physical layer signaling, K2
At least one of individual top signaling }.The K1 and the K2 are positive integer respectively.Wherein,
Second information indicates the bandwidth shared by first wireless signal, in { P, the Q }
At least one to second information be related；First wireless signal is in the subframe subset
Last subframe in the shared time it is related to the 3rd information；4th information is by high-level signaling
Indicate, the 4th information is used for determining in { P, the Q, the subframe group } extremely
It is one of few.
14. according to claim 12, the method described in 13, it is characterised in that first letter
Breath is the first bit diagram, and first bit diagram is made up of V1 bit, and the V1 is positive integer.
For the given sub-frame set that the index value in a subframe group is j, in first bit diagram
I-th of bit indicates whether the given sub-frame set belongs to the first subframe space.The i
It is that remainder obtained by the j divided by V1 plus 1.The sub-frame set in the subframe group
The index value increases described in first in 1, the subframe group successively according to time order and function order
The index value of sub-frame set is 0.
15. the method according to claim 12-14, it is characterised in that for shared
Subframe, if the shared subframe is the last subframe in the subframe subset, described first
Time shared by wireless signal does not include last multicarrier in the shared subframe and accorded with
Number duration.If the shared subframe be last subframe in the subframe subset it
Outer subframe, the time shared by first wireless signal is included in the shared subframe most
The duration of latter multicarrier symbol.
16. a kind of user equipment for supporting device to device, wherein, including following module：
First sending module：For sending the first information, the first information is used for determining the first subframe
Space
Second sending module：For sending the first wireless signal.
Wherein, the first subframe space includes one or more sub-frame set, the subframe collection
Conjunction is made up of the Q subframe subsets, and the subframe subset is made up of P subframe, the P
1 positive integer is greater than, the Q is positive integer.First wireless signal is in a subframe collection
Transmitted in conjunction.
17. user equipment according to claim 16, it is characterised in that for shared
Subframe, if the shared subframe is the last subframe in the subframe subset, described the
Time shared by one wireless signal does not include last multicarrier in the shared subframe
The duration of symbol.If the shared subframe is the last subframe in the subframe subset
Outside subframe, time shared by first wireless signal includes in the shared subframe
The duration of last multicarrier symbol.
18. a kind of user equipment for supporting device to device, wherein, including following module：
Second receiving module：For receiving the first information, the first information is used for determining the first subframe
Space
3rd receiving module：For receiving the first wireless signal.
Wherein, the first subframe space includes one or more sub-frame set, the subframe collection
Conjunction is made up of the Q subframe subsets, and the subframe subset is made up of P subframe, the P
1 positive integer is greater than, the Q is positive integer.First wireless signal is in a subframe collection
Transmitted in conjunction.The sender of first wireless signal is terminal.
19. user equipment according to claim 18, it is characterised in that for shared
Subframe, if the shared subframe is the last subframe in the subframe subset, described the
Time shared by one wireless signal does not include last multicarrier in the shared subframe
The duration of symbol.If the shared subframe is the last subframe in the subframe subset
Outside subframe, time shared by first wireless signal includes in the shared subframe
The duration of last multicarrier symbol.
20. a kind of base station equipment for supporting device to device, wherein, including following module：
3rd sending module：For sending the first information, the first information is used for determining the first subframe
Space
Wherein, the first subframe space includes one or more sub-frame set, the subframe collection
Conjunction is made up of the Q subframe subsets, and the subframe subset is made up of P subframe, the P
1 positive integer is greater than, the Q is positive integer.First wireless signal is in a subframe collection
Transmitted in conjunction, the sender of first wireless signal is terminal.
21. base station equipment according to claim 20, it is characterised in that for shared
Subframe, if the shared subframe is the last subframe in the subframe subset, described the
Time shared by one wireless signal does not include last multicarrier in the shared subframe
The duration of symbol.If the shared subframe is the last subframe in the subframe subset
Outside subframe, time shared by first wireless signal includes in the shared subframe
The duration of last multicarrier symbol.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610171083.XA CN107231687B (en) | 2016-03-24 | 2016-03-24 | Narrow-band communication method and device of cellular network |
| CN201910380200.7A CN110072217B (en) | 2016-03-24 | 2016-03-24 | Method and apparatus for narrowband communication of cellular network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610171083.XA CN107231687B (en) | 2016-03-24 | 2016-03-24 | Narrow-band communication method and device of cellular network |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910380200.7A Division CN110072217B (en) | 2016-03-24 | 2016-03-24 | Method and apparatus for narrowband communication of cellular network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107231687A true CN107231687A (en) | 2017-10-03 |
| CN107231687B CN107231687B (en) | 2020-01-14 |
Family
ID=59931629
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610171083.XA Active CN107231687B (en) | 2016-03-24 | 2016-03-24 | Narrow-band communication method and device of cellular network |
| CN201910380200.7A Active CN110072217B (en) | 2016-03-24 | 2016-03-24 | Method and apparatus for narrowband communication of cellular network |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910380200.7A Active CN110072217B (en) | 2016-03-24 | 2016-03-24 | Method and apparatus for narrowband communication of cellular network |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107231687B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061818A (en) * | 2018-01-18 | 2019-07-26 | 中兴通讯股份有限公司 | The determination of signal mode, the preparation method of signal mode and device, storage medium |
| CN110166198A (en) * | 2018-02-12 | 2019-08-23 | 北京三星通信技术研究有限公司 | By-passing signal sending method and equipment |
| CN110351050A (en) * | 2018-04-04 | 2019-10-18 | 上海朗帛通信技术有限公司 | A kind of method and apparatus in the user equipment for being used for narrow band communication, base station |
| WO2020061755A1 (en) * | 2018-09-25 | 2020-04-02 | Oppo广东移动通信有限公司 | Method for indicating resource mapping approach and related product |
| WO2020088513A1 (en) * | 2018-11-01 | 2020-05-07 | 夏普株式会社 | Method executed by user equipment, and user equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015163662A1 (en) * | 2014-04-21 | 2015-10-29 | 엘지전자(주) | Method for transmitting and receiving downlink control information in wireless communication system supporting device-to-device communication and device therefor |
| CN105025576A (en) * | 2014-04-19 | 2015-11-04 | 上海朗帛通信技术有限公司 | Method and device for resource allocation in D2D communication |
| CN105101429A (en) * | 2014-05-09 | 2015-11-25 | 中兴通讯股份有限公司 | D2D (Device-to-Device) resource allocation method, network equipment and user equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103220782B (en) * | 2012-01-19 | 2017-08-18 | 华为技术有限公司 | A kind of determination method, system and equipment for transmitting subframe |
| US9538502B2 (en) * | 2012-05-01 | 2017-01-03 | Qualcomm Incorporated | Methods and apparatus for managing control and data transmissions for low cost user equipments |
-
2016
- 2016-03-24 CN CN201610171083.XA patent/CN107231687B/en active Active
- 2016-03-24 CN CN201910380200.7A patent/CN110072217B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105025576A (en) * | 2014-04-19 | 2015-11-04 | 上海朗帛通信技术有限公司 | Method and device for resource allocation in D2D communication |
| WO2015163662A1 (en) * | 2014-04-21 | 2015-10-29 | 엘지전자(주) | Method for transmitting and receiving downlink control information in wireless communication system supporting device-to-device communication and device therefor |
| CN105101429A (en) * | 2014-05-09 | 2015-11-25 | 中兴通讯股份有限公司 | D2D (Device-to-Device) resource allocation method, network equipment and user equipment |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061818A (en) * | 2018-01-18 | 2019-07-26 | 中兴通讯股份有限公司 | The determination of signal mode, the preparation method of signal mode and device, storage medium |
| CN110166198A (en) * | 2018-02-12 | 2019-08-23 | 北京三星通信技术研究有限公司 | By-passing signal sending method and equipment |
| CN110351050A (en) * | 2018-04-04 | 2019-10-18 | 上海朗帛通信技术有限公司 | A kind of method and apparatus in the user equipment for being used for narrow band communication, base station |
| CN110351050B (en) * | 2018-04-04 | 2022-03-01 | 上海朗帛通信技术有限公司 | Method and device in user equipment and base station used for narrow-band communication |
| WO2020061755A1 (en) * | 2018-09-25 | 2020-04-02 | Oppo广东移动通信有限公司 | Method for indicating resource mapping approach and related product |
| CN112369068A (en) * | 2018-09-25 | 2021-02-12 | Oppo广东移动通信有限公司 | Resource mapping mode indication method and related product |
| CN112369068B (en) * | 2018-09-25 | 2022-01-04 | Oppo广东移动通信有限公司 | Resource mapping mode indication method and related product |
| WO2020088513A1 (en) * | 2018-11-01 | 2020-05-07 | 夏普株式会社 | Method executed by user equipment, and user equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110072217A (en) | 2019-07-30 |
| CN110072217B (en) | 2021-10-29 |
| CN107231687B (en) | 2020-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10555293B2 (en) | Electronic device and base station for transmitting physical-layer control information and higher-layer data for a terminal device | |
| AU2017203534B2 (en) | Telecommunications systems and methods | |
| EP3451779B1 (en) | Terminal device for allocating resources in a plurality of subframes | |
| EP2853126B1 (en) | System, method and base station for allocating resources in a plurality of subframes | |
| CN108401298B (en) | A kind of method and apparatus in wirelessly communicating | |
| CN101635595B (en) | Method for subchannelization and resource mapping of radio resources | |
| CN107231687A (en) | A kind of method and apparatus of the narrow band communication of Cellular Networks | |
| CN103647626A (en) | Method and device for sending SRS in LTE TDD system | |
| CN102056299A (en) | Method and device for transmitting downlink control signalling | |
| CN108377555A (en) | It is a kind of for the user equipment in wirelessly communicating, the method and apparatus in base station | |
| CN110099451A (en) | Dispatching method and device in a kind of wireless communication | |
| CN106982468A (en) | A kind of dispatching method and device | |
| JP5844385B2 (en) | Method and corresponding system for providing a random access channel in a wireless network for communication | |
| KR102117970B1 (en) | Methods for monitoring, transmitting and receiving a downlink preemption indication for new radio networks and Apparatuses thereof | |
| CN108401286A (en) | A kind of method and apparatus in wireless communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |