CN107770810A - A kind of method and device of flexible configuration cyclic prefix - Google Patents
A kind of method and device of flexible configuration cyclic prefix Download PDFInfo
- Publication number
- CN107770810A CN107770810A CN201610704095.4A CN201610704095A CN107770810A CN 107770810 A CN107770810 A CN 107770810A CN 201610704095 A CN201610704095 A CN 201610704095A CN 107770810 A CN107770810 A CN 107770810A
- Authority
- CN
- China
- Prior art keywords
- class
- base station
- cyclic prefix
- place information
- configuration
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0226—Traffic management, e.g. flow control or congestion control based on location or mobility
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
Abstract
The invention discloses a kind of method and device of flexible configuration cyclic prefix, including：For the first Terminal Type (UE), cyclic prefix (CP) of the base station with the first kind UE using acquiescence；For the second class UE, when the second class UE is initially accessed cell, CP of the base station with the second class UE using acquiescence；Then, CP of the configuration suitable for the second class UE is consulted in the base station according to the second place information of the second class UE with the second class UE.
Description
Technical field
The present invention relates to wireless communication field, more particularly to a kind of flexible configuration cyclic prefix (CP, Cyclic Prefix)
Method and device.
Background technology
At present in the world, towards the 5th Generation Mobile Communication System (5G) R＆D work entered one it is new
Stage.Mobile communication International Standards Organization --- third generation partner program (3GPP, 3rd Generation
Partnership Project) will be the final mechanism for formulating the unified Generation Mobile Communication System standard of future the 5th in the whole world.
3GPP sets up the project in technology of newly being eated dishes without rice or wine to 5G in the 71st meeting, and 5G three major types scene is determined substantially：Mobile broadband strengthens
(eMBB, enhanced Mobile Broadband), extensive Internet of Things (MassiveMTC, Massive Machine Type
Communication), low time delay high reliable communication (Ultra-relaible and Low Latencycommunication).
5G technologies need to meet the multiple business type under three class scenes.
According to 3GPP regulation, new generation of wireless communication (NR, New Radio) is proposed to super large MPS process scene
Demand, 100km is arrived in Long Term Evolution (LTE, Long Term Evolution) maximal cover support at present, if to support to exceed
100km, even up to 400km covering radius, it is meant that NR need longer CP avoid serious intersymbol interference and
Inter-carrier interference.
At present, LTE typically supports two kinds of CP, common CP (normal CP) and extension CP (extended CP).Wherein, it is general
Logical CP first OFDM (OFDM, Orthogonal Frequency Division Multiplexing) symbol
CP length is 5.2us, and the 2nd CP length to the 7th OFDM symbol is 4.69us.Can be in 1.4km delay spread scope
Interior offer anti-multipath protection energy, is suitable for the mountain area environment that urban district, suburb, rural area and radius are less than 5km.It is each to extend CP
OFDM symbol length is 16.67us, and extension CP can provide anti-multipath protective capability in the range of 10km delay spread, is fitted
It is more than 5km environment together in coverage distance.
If the super demand far covered that NR is proposed can not be met by continuing to continue to use the CP length of LTE supports, in addition, using
Big CP expenses, the loss of extra spectrum efficiency can be brought, if for the scene of super large covering, only use a kind of CP, that
User's (such as intellectual water meter) for the user nearer from base station, particularly stationary state using super large CP is wave to resource
Take.Current LTE does not support the situation of a variety of CP of configuration in a cell.
The content of the invention
In order to solve the above technical problems, the embodiments of the invention provide a kind of method and dress of flexible configuration cyclic prefix
Put.
The embodiments of the invention provide a kind of method of flexible configuration cyclic prefix, methods described includes：
For the first Terminal Type (UE, User Equipment), CP of the base station with the first kind UE using acquiescence；
For the second class UE, when the second class UE is initially accessed cell, the base station uses with the second class UE
The CP of acquiescence；Then, it is suitable to consult configuration according to the second place information of the second class UE with the second class UE for the base station
CP for the second class UE.
In such scheme, CP of the base station with the first kind UE using acquiescence, including：
First position information of the base station based on the first kind UE, determines the CP of the first kind UE, and with institute
State CP determined by first kind UE uses.
In such scheme, the base station is consulted according to the second place information of the second class UE with the second class UE
Configuration is applied to the CP of the second class UE, including：
The base station obtains the second place information of the second class UE, and described the is obtained according to the second place information
Two class UE and the distance range of the base station；
CP of the base station according to distance range configuration suitable for the second class UE, and lead to the second class UE
Know when specified timer reaches, using the CP suitable for the second class UE configured；
When the base station receives the notification acknowledgement that the second class UE is sent, reach in the timer specified
Before when receiving the agreement feedback of terminal, it is synchronous with the second class UE to be applied to the second class UE using what is configured
CP。
In such scheme, the base station obtains the second place information of the second class UE, including：
The base station receives the second place information obtained by the second class UE measurements that the second class UE is reported；Or
Person,
Second class UE second place information described in the base station measurement.
In such scheme, CP of the base station according to distance range configuration suitable for the second class UE, including：
The distance range compared with default threshold value, is obtained comparative result by the base station；
According to the comparative result, the CP to match with the distance range is selected from the N kinds CP of cell, as suitable
For the CP of the second class UE, N is positive integer.
In such scheme, obtaining the method for the second place information of the second class UE includes：
Enhancement type district identifies ID localization methods；
Time difference localization method when monitoring；
GPS assisted location method.
The embodiment of the present invention additionally provides a kind of method of flexible configuration cyclic prefix, and methods described includes：
When terminal is first kind UE, CPs of the first kind UE with base station using acquiescence；
When terminal is the second class UE, when the second class UE is initially accessed cell, the second class UE and the base station
Using the CP of acquiescence；Then, the second class UE consults CP of the configuration suitable for the second class UE with the base station, wherein,
Second place information of the CP suitable for the second class UE based on the second class UE determines.
In such scheme, CPs of the first kind UE with base station using acquiescence, including：
Based on the first position information of the first kind UE, determine the CP of the first kind UE, the first kind UE with
CP determined by the use of base station.
In such scheme, the second class UE consults CP of the configuration suitable for the second class UE with the base station, including：
The second class UE measurements obtain second information, and give the second place information reporting to the base station；
What the second class UE received that the base station sends is applied to described the based on the second place information configuration
Two class UE CP, and fed back before specified timer reaches and whether agree to be applied to the second class UE's using what is configured
CP, if agreeing to, when specified timer reaches using the CP for being applicable the second class UE configured.
The embodiment of the present invention additionally provides a kind of device of flexible configuration cyclic prefix, suitable for base station, the base station bag
Include：
First dispensing unit, for for first kind UE, base station to be with the first kind UE using the CP given tacit consent to；
Second dispensing unit, for for the second class UE, when the second class UE is initially accessed cell, the base station with
The second class UE is using the CP given tacit consent to；Then, the base station is according to the second place information of the second class UE, with described
Two class UE consult CP of the configuration suitable for the second class UE.
In such scheme, first dispensing unit, the first position information based on the first kind UE is additionally operable to, it is determined that
Go out the CP of the first kind UE, and with the first kind UE use determined by CP.
In such scheme, second dispensing unit includes：
Locator unit, for obtaining the second place information of the second class UE, obtained according to the second place information
To the second class UE and the distance range of the base station；
Subelement is configured, for the CP according to distance range configuration suitable for the second class UE, and to described the
Two class UE are notified when specified timer reaches, using the CP suitable for the second class UE configured；
Adjust subelement, during for receiving notification acknowledgement that the second class UE is sent, it is described specify determine
When device reach before when receiving the agreement feedback of terminal, it is with the second class UE synchronous using being configured suitable for described second
Class UE CP.
In such scheme, the locator unit is additionally operable to receive that the second class UE reports by the second class UE
Measure obtained second place information；Or measurement the second class UE second place information.
In such scheme, the configuration subelement, it is additionally operable to by the distance range compared with default threshold value,
Obtain comparative result；According to the comparative result, the CP to match with the distance range is selected from the N kinds CP of cell,
As the CP suitable for the second class UE, N is positive integer.
In such scheme, obtaining the method for the second place information of the second class UE includes：
Enhancement type district ID localization methods；
Time difference localization method when monitoring；
GPS assisted location method.
The embodiment of the present invention also provides a kind of device of flexible configuration cyclic prefix, and applied to terminal, described device includes：
First dispensing unit, for when terminal is first kind UE, the first kind UE to be with base station using the CP given tacit consent to；
Second dispensing unit, for when terminal is the second class UE, when the second class UE is initially accessed cell, described
CPs of the two class UE with the base station using acquiescence；Then, the second class UE and the base station consult configuration and are applied to described the
Two class UE CP, wherein, second place information of the CP suitable for the second class UE based on the second class UE determines.
In such scheme, first dispensing unit, the first position information based on the first kind UE is additionally operable to, it is determined that
Go out the CP of the first kind UE, the first kind UE and CP determined by the use of base station.
In such scheme, second dispensing unit includes：
Locator unit, second information is obtained for measuring, and give the second place information reporting to the base station；
Subelement is configured, it is described for being applied to of receiving that the base station sends based on the second place information configuration
Second class UE CP, and fed back before specified timer reaches and whether agree to be applied to the second class UE using what is configured
CP, if agree to, when specified timer reaches using the CP for being applicable the second class UE configured.
In the technical scheme of the embodiment of the present invention, for first kind UE, CP of the base station with the first kind UE using acquiescence；
For the second class UE, when the second class UE is initially accessed cell, CP of the base station with the second class UE using acquiescence；
Then, configuration is consulted suitable for described in the base station according to the second place information of the second class UE with the second class UE
Second class UE CP.Cell in the embodiment of the present invention supports more CP scheduling, when UE is in close to the position of base station, uses
The less configuration of CP length；When UE is in the position away from base station, configured using the CP that is adapted to corresponding to UE position, to CP
Configuration it is more flexible.
Brief description of the drawings
Fig. 1 is the schematic flow sheet one of the method for the flexible configuration cyclic prefix of the embodiment of the present invention；
Fig. 2 is the schematic flow sheet two of the method for the flexible configuration cyclic prefix of the embodiment of the present invention；
Fig. 3 is the structure composition schematic diagram one of the device of the flexible configuration cyclic prefix of the embodiment of the present invention；
Fig. 4 is the structure composition schematic diagram two of the device of the flexible configuration cyclic prefix of the embodiment of the present invention.
Embodiment
The characteristics of in order to more fully hereinafter understand the embodiment of the present invention and technology contents, below in conjunction with the accompanying drawings to this hair
The realization of bright embodiment is described in detail, appended accompanying drawing purposes of discussion only for reference, is not used for limiting the embodiment of the present invention.
Fig. 1 is the schematic flow sheet one of the method for the flexible configuration cyclic prefix of the embodiment of the present invention, the spirit in this example
The method of configuration cyclic prefix living is applied to base station side, as shown in figure 1, the method for the flexible configuration cyclic prefix is including following
Step, it is notable that the step 101 and step 102 in this example are without priority execution sequence：
Step 101：For first kind UE, CP of the base station with the first kind UE using acquiescence.
In the embodiment of the present invention, in the case of UE positions are known in base station in advance, such as resting state UE, base station and such UE write from memory
Recognize and use certain class CP.This kind of UE is referred to as first kind UE by the embodiment of the present invention.
Specifically, first position information of the base station based on the first kind UE, the CP of the first kind UE is determined,
And with the first kind UE use determined by CP.
Step 102：For the second class UE, when the second class UE is initially accessed cell, the base station and described second
Class UE is using the CP given tacit consent to；Then, the base station is assisted according to the second place information of the second class UE with the second class UE
CP of business's configuration suitable for the second class UE.
In the embodiment of the present invention, in the case of UE positions are not known in base station in advance, when UE is initially accessed cell, use
Certain class CP of acquiescence；Then, consult to take UE CP according to positioning measurement situation (namely UE positional information), base station and UE
Flexible configuration.This kind of UE is referred to as the second class UE by the embodiment of the present invention.
In the embodiment of the present invention, the base station is according to the second place information of the second class UE, with the second class UE
Consult CP of the configuration suitable for the second class UE, including：
The base station obtains the second place information of the second class UE, and described the is obtained according to the second place information
Two class UE and the distance range of the base station；
CP of the base station according to distance range configuration suitable for the second class UE, and lead to the second class UE
Know when specified timer (timer1) reaches, using the CP suitable for the second class UE configured；
When the base station receives the notification acknowledgement that the second class UE is sent, reach in the timer specified
Before when receiving the agreement feedback of terminal, it is synchronous with the second class UE to be applied to the second class UE using what is configured
CP。
In such scheme, the base station obtains the second place information of the second class UE, including：
The base station receives the second place information obtained by the second class UE measurements that the second class UE is reported；Or
Person,
Second class UE second place information described in the base station measurement.
Specifically, the second class UE and the distance range of base station are estimated in base station after obtaining second place information, to the second class UE
Notice, to constantly, is configured in timer timer1 using CP corresponding with distance range；Fed back if the second class UE agrees to same
Anticipate and in timer1 to being constantly adjusted to corresponding CP types, base station with the second class UE also in timer1 to being constantly adjusted to simultaneously
Corresponding CP types.
In such scheme, CP of the base station according to distance range configuration suitable for the second class UE, including：
The distance range compared with default threshold value, is obtained comparative result by the base station；
According to the comparative result, the CP to match with the distance range is selected from the N kinds CP of cell, as suitable
For the CP of the second class UE, N is positive integer.
Specifically, setting certain cell has N kinds CP configurations：When UE is initially accessed cell, configured using the CP of acquiescence, hereafter
CP is adjusted by the position measurement to UE in real time.Position gates limit value A, B, C are such as set, and there are three kinds of CP configurations, is respectively：First
Class CP, the second class CP, the 3rd class CP.Base station and UE can consult to match somebody with somebody using which kind of CP according to measured value (i.e. positional information)
Put.When measured value, (different according to the method for positioning, the derivation of this value is different, but the UE all to be derived according to positioning measurement
To the distance range of base station) when being no more than threshold value A, base station will use first kind CP, can notify UE will be fixed by base station
When device timer 1 to constantly using the first kind CP, UE it is notified after feedback base station, if UE agrees to, then both sides will be
Otherwise timer 1 continues to use original CP to first kind CP is constantly used.It is proposed that CP matches somebody with somebody to base station after UE measurement position information
The application put is similarly.When measured value then uses the second class CP between A, B, when measured value then uses the 3rd class CP between B, C.
In the embodiment of the present invention, obtaining the method for the second place information of the second class UE includes：
Enhancement type district ID localization methods；
Time difference localization method when monitoring；
GPS assisted location method.
Enhancement type district ID localization methods：It is that mobile station is concluded according to the cell or sector of mobile station place cellular network
Position coordinates.After cell searching is completed, base station can obtain the cell information of mobile station, because mobile station is likely to be present in
Any position in cell, positioning precision in this way depend on the size of cell.
Time difference localization method when monitoring：This method is will to position reference in base station end to be added to descending chain to be sent
In the signal of road, mobile station carries out related calculation to the multiple down link signals received with local signal, solves reaching time-difference
(TDOA, Time Difference of Arrival) value.Due to known to location reference signals, it is possible to positioned by increasing
The power of reference weakens influence of the near-far interference to receiving terminal.The method positioning precision is higher, and the target search time is shorter.
GPS assisted location method：This method be used for be integrated with GPS (GNSS,
Global Navigation Satellite System) receiving module mobile station.When networks of the GNSS for supporting LTE
When, improvement of the assisted GNSS receiver to mobile position estimation performance that network provides has：Mobile station GNSS is reduced to start and capture
Time, substantially speed up position fixing process；Increase mobile station GNSS sensitivity；Compared to single global positioning system (GPS,
Global Positioning System) receiving module, assisted GNSS module dissipation is lower.
Fig. 2 is the schematic flow sheet two of the method for the flexible configuration cyclic prefix of the embodiment of the present invention, the spirit in this example
The method of configuration cyclic prefix living is applied to end side, as shown in Fig. 2 the method for the flexible configuration cyclic prefix is including following
Step, it is notable that the step 201 and step 202 in this example are without priority execution sequence：
Step 201：When terminal is first kind UE, CPs of the first kind UE with base station using acquiescence.
In the embodiment of the present invention, CPs of the first kind UE with base station using acquiescence, including：
Based on the first position information of the first kind UE, determine the CP of the first kind UE, the first kind UE with
CP determined by the use of base station.
Step 202：When terminal is the second class UE, when the second class UE is initially accessed cell, the second class UE with
The base station is using the CP given tacit consent to；Then, the second class UE consults configuration suitable for the second class UE's with the base station
CP, wherein, second place information of the CP suitable for the second class UE based on the second class UE determines.
In the embodiment of the present invention, the second class UE consults CP of the configuration suitable for the second class UE with the base station,
Including：
The second class UE measurements obtain second information, and give the second place information reporting to the base station；
What the second class UE received that the base station sends is applied to described the based on the second place information configuration
Two class UE CP, and fed back before specified timer reaches and whether agree to be applied to the second class UE's using what is configured
CP, if agreeing to, when specified timer reaches using the CP for being applicable the second class UE configured.
It will be appreciated by those skilled in the art that the method for the flexible configuration cyclic prefix shown in Fig. 2 can refer to aforesaid flexible
Configure the associated description of the method for cyclic prefix and understand.
The method of the flexible configuration cyclic prefix of the embodiment of the present invention is done further again with reference to concrete application scene
Description.
Embodiment one
Scene：Resting state UE initial access networks
1st, using the CP type subframes of acquiescence after reading meter terminal (UE A) start.
2nd, UE A initiating random access procedures send leading (preamble) to network side, and network side passes through to preamble
Estimation and Measurement UE A and base station range information.
3rd, after UE A are registered in network, identify that UE A are that (for example the international of UE moves resting state terminal by UE
Dynamic CUSTOMER ID (IMSI, International Mobile Subscriber Identification Number)).
4th, network side distributes CP types for UE A according to the UE A of estimation and the range information of base station and sets timer,
Some time point triggering network side uses corresponding CP types to UE A.
5th, CP type informations and time triggered point information are issued UE A by network side.
6th, after UE A receive information, feedback response uses corresponding CP to network side, and in designated time point if agreeing to
Type.
If the 7, UE A are disagreed, feedback response notifies network side Off Timer to network side.
Embodiment two
Scene：Nonstatic state terminal (the UE B of connected state) gradually moves near center of housing estate to cell edge, it is assumed that
Cell supports N kind CP subframe types.
1st, using the CP type subframes of acquiescence after UE B starts.
2nd, UE B initiating random access procedures send preamble to network side, and network side passes through the measurement to preamble
Estimate UE B and the range information of base station.
3rd, network side distributes CP types for UE B according to the UE B of estimation and the range information of base station and sets timer,
Some time point triggering network side uses corresponding CP types to UE B.
4th, CP type informations and time triggered point information are issued UE B by network side.
5th, after UE B receive information, feedback response uses corresponding CP to network side, and in designated time point if agreeing to
Type.
If the 6, UE B are disagreed, feedback response notifies network side Off Timer to network side.
7th, when UE B near center of housing estate to cell edge move, constantly changed with base station distance, base station
By measuring UE B upstream signals UE B can be estimated to the distance of base station.
8th, when the distance of estimation exceedes threshold value threshold X, triggering base station sends renewal CP information simultaneously to UE B
Start timer, corresponding CP types are used to UE B in some time point triggering network side.
9th, CP type informations and time triggered point information are issued UE B by network side.
10th, after UE B receive information, feedback response uses corresponding CP to network side, and in designated time point if agreeing to
Type.
If the 11, UE B are disagreed, feedback response notifies network side Off Timer to network side.
Fig. 3 is the structure composition schematic diagram one of the device of the flexible configuration cyclic prefix of the embodiment of the present invention, in this example
The device of flexible configuration cyclic prefix be applied to base station side, as shown in figure 3, the device bag of the flexible configuration cyclic prefix
Include：
First dispensing unit 31, for for first kind UE, base station to be with the first kind UE using the CP given tacit consent to；
Second dispensing unit 32, for for the second class UE, when the second class UE is initially accessed cell, the base station
CP with the second class UE using acquiescence；Then, the base station is according to the second place information of the second class UE, and described
Second class UE consults CP of the configuration suitable for the second class UE.
In the embodiment of the present invention, first dispensing unit 31, the first position letter based on the first kind UE is additionally operable to
Breath, determines the CP of the first kind UE, and with the first kind UE use determined by CP.
In the embodiment of the present invention, second dispensing unit 32 includes：
Locator unit 321, for obtaining the second place information of the second class UE, according to the second place information
Obtain the second class UE and the base station distance range；
Subelement 322 is configured, for the CP according to distance range configuration suitable for the second class UE, and to described
Second class UE is notified when specified timer reaches, using the CP suitable for the second class UE configured；
Subelement 323 being adjusted, during for receiving notification acknowledgement that the second class UE is sent, being specified described
It is with the second class UE synchronous using being configured suitable for described the timer receives the agreement feedback of terminal before reaching when
Two class UE CP.
In the embodiment of the present invention, the locator unit 321 is additionally operable to receive that the second class UE reports by described
The second place information that two class UE measurements obtain；Or measurement the second class UE second place information.
In the embodiment of the present invention, the configuration subelement 322, it is additionally operable to enter the distance range and default threshold value
Row compares, and obtains comparative result；According to the comparative result, selected from the N kinds CP of cell and the distance range phase
The CP matched somebody with somebody, as the CP suitable for the second class UE, N is positive integer.
In the embodiment of the present invention, obtaining the method for the second place information of the second class UE includes：
Enhancement type district ID localization methods；
Time difference localization method when monitoring；
GPS assisted location method.
It will be appreciated by those skilled in the art that the reality of each unit in the device of flexible configuration cyclic prefix shown in Fig. 3
Existing function can refer to the associated description of the method for aforesaid flexible configuration cyclic prefix and understand.Flexible configuration circulation shown in Fig. 3
The function of each unit in the device of prefix can be realized by running on the program on processor, can also pass through specific logic
Circuit and realize.
Fig. 4 is the structure composition schematic diagram two of the device of the flexible configuration cyclic prefix of the embodiment of the present invention, in this example
The device of flexible configuration cyclic prefix be applied to end side, as shown in figure 4, the device bag of the flexible configuration cyclic prefix
Include：
First dispensing unit 41, for when terminal is first kind UE, the first kind UE to be with base station using the CP given tacit consent to；
Second dispensing unit 42, it is described when the second class UE is initially accessed cell for when terminal is the second class UE
CPs of the second class UE with the base station using acquiescence；Then, the second class UE consults configuration suitable for described with the base station
Second class UE CP, wherein, it is described true suitable for second place information of the CP of the second class UE based on the second class UE
It is fixed.
In the embodiment of the present invention, first dispensing unit, the first position information based on the first kind UE is additionally operable to,
Determine the CP of the first kind UE, the first kind UE and CP determined by the use of base station.
In the embodiment of the present invention, second dispensing unit 42 includes：
Locator unit 421, second information is obtained for measuring, and give the second place information reporting to the base
Stand；
Subelement 422 is configured, for receiving being applied to based on the second place information configuration for the base station transmission
The CP of the second class UE, and fed back before specified timer reaches and whether agree to be applied to described second using what is configured
Class UE CP, if agreeing to, when specified timer reaches using the CP for being applicable the second class UE configured.
It will be appreciated by those skilled in the art that the reality of each unit in the device of flexible configuration cyclic prefix shown in Fig. 4
Existing function can refer to the associated description of the method for aforesaid flexible configuration cyclic prefix and understand.Flexible configuration circulation shown in Fig. 4
The function of each unit in the device of prefix can be realized by running on the program on processor, can also pass through specific logic
Circuit and realize.
, can be in any combination in the case where not conflicting between technical scheme described in the embodiment of the present invention.
In several embodiments provided by the present invention, it should be understood that disclosed method and smart machine, Ke Yitong
Other modes are crossed to realize.Apparatus embodiments described above are only schematical, for example, the division of the unit, only
Only a kind of division of logic function, can have other dividing mode, such as when actually realizing：Multiple units or component can be tied
Close, or be desirably integrated into another system, or some features can be ignored, or do not perform.In addition, shown or discussed each group
Into the mutual coupling in part or direct-coupling or communication connection can be by some interfaces, equipment or unit it is indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
The above-mentioned unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can positioned at a place, can also be distributed to multiple network lists
In member；Partly or entirely unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a second processing unit,
Can also be each unit individually as a unit, can also two or more units it is integrated in a unit；
Above-mentioned integrated unit can both be realized in the form of hardware, and hardware can also be used to add the form of SFU software functional unit real
It is existing.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.
Claims (18)
- A kind of 1. method of flexible configuration cyclic prefix, it is characterised in that methods described includes：For first kind terminal UE, cyclic prefix CP of the base station with the first kind UE using acquiescence；For the second class UE, when the second class UE is initially accessed cell, the base station is with the second class UE using acquiescence CP；Then, the base station is consulted configuration with the second class UE and is applied to according to the second place information of the second class UE The CP of the second class UE.
- 2. the method for flexible configuration cyclic prefix according to claim 1, it is characterised in that the base station and described first Class UE uses the CP of acquiescence, including：First position information of the base station based on the first kind UE, determines the CP of the first kind UE, and with described CP determined by a kind of UE uses.
- 3. the method for flexible configuration cyclic prefix according to claim 1, it is characterised in that the base station is according to described Two class UE second place information, consult CP of the configuration suitable for the second class UE with the second class UE, including：The base station obtains the second place information of the second class UE, and second class is obtained according to the second place information UE and the distance range of the base station；CP of the base station according to distance range configuration suitable for the second class UE, and exist to the second class UE notices When the timer specified reaches, using the CP suitable for the second class UE configured；When the base station receives the notification acknowledgement that the second class UE is sent, connect before the timer specified reaches It is synchronous with the second class UE using the CP suitable for the second class UE configured when receiving the agreement feedback of terminal.
- 4. the method for flexible configuration cyclic prefix according to claim 3, it is characterised in that the base station obtains described the Two class UE second place information, including：The base station receives the second place information obtained by the second class UE measurements that the second class UE is reported；OrSecond class UE second place information described in the base station measurement.
- 5. the method for flexible configuration cyclic prefix according to claim 3, it is characterised in that the base station according to it is described away from CP from scope configuration suitable for the second class UE, including：The distance range compared with default threshold value, is obtained comparative result by the base station；According to the comparative result, the CP to match with the distance range is selected from the N kinds CP of cell, as suitable for The CP of the second class UE, N is positive integer.
- 6. the method for flexible configuration cyclic prefix according to claim 3, it is characterised in that obtain the second class UE's The method of second place information includes：Enhancement type district identifies ID localization methods；Time difference localization method when monitoring；GPS assisted location method.
- A kind of 7. method of flexible configuration cyclic prefix, it is characterised in that methods described includes：When terminal is first kind UE, CPs of the first kind UE with base station using acquiescence；When terminal is the second class UE, when the second class UE is initially accessed cell, the second class UE uses with the base station The CP of acquiescence；Then, the second class UE consults CP of the configuration suitable for the second class UE with the base station, wherein, it is described Determined suitable for second place information of the CP based on the second class UE of the second class UE.
- 8. the method for flexible configuration cyclic prefix according to claim 7, it is characterised in that the first kind UE and base station Using the CP of acquiescence, including：Based on the first position information of the first kind UE, the CP of the first kind UE, the first kind UE and base station are determined Using identified CP.
- 9. the method for flexible configuration cyclic prefix according to claim 7, it is characterised in that the second class UE with it is described CP of the configuration suitable for the second class UE is consulted in base station, including：The second class UE measurements obtain second information, and give the second place information reporting to the base station；What the second class UE receptions base station was sent is applied to second class based on the second place information configuration UE CP, and the CP suitable for the second class UE whether agreed to using being configured is fed back before specified timer reaches, If agree to, when specified timer reaches using the CP for being applicable the second class UE configured.
- A kind of 10. device of flexible configuration cyclic prefix, suitable for base station, it is characterised in that the base station includes：First dispensing unit, for for first kind UE, base station to be with the first kind UE using the CP given tacit consent to；Second dispensing unit, for for the second class UE, when the second class UE is initially accessed cell, the base station with it is described Second class UE is using the CP given tacit consent to；Then, the base station is according to the second place information of the second class UE, with second class UE consults CP of the configuration suitable for the second class UE.
- 11. the device of flexible configuration cyclic prefix according to claim 10, it is characterised in that first configuration is single Member, be additionally operable to the first position information based on the first kind UE, determine the CP of the first kind UE, and with the first kind CP determined by UE uses.
- 12. the device of flexible configuration cyclic prefix according to claim 10, it is characterised in that second dispensing unit Including：Locator unit, for obtaining the second place information of the second class UE, institute is obtained according to the second place information State the second class UE and the base station distance range；Subelement is configured, for the CP according to distance range configuration suitable for the second class UE, and to second class UE is notified when specified timer reaches, using the CP suitable for the second class UE configured；Subelement is adjusted, during for receiving notification acknowledgement that the second class UE is sent, in the timer specified It is synchronous with the second class UE to be applied to the second class UE using what is configured when the agreement feedback of terminal is received before reaching CP.
- 13. the device of flexible configuration cyclic prefix according to claim 12, it is characterised in that the locator unit, It is additionally operable to receive the second place information obtained by the second class UE measurements that the second class UE is reported；Or measurement institute State the second class UE second place information.
- 14. the device of flexible configuration cyclic prefix according to claim 12, it is characterised in that the configuration subelement, It is additionally operable to the distance range compared with default threshold value, obtains comparative result；According to the comparative result, from small The CP to match with the distance range is selected in the N kinds CP in area, as the CP suitable for the second class UE, N is just whole Number.
- 15. the device of flexible configuration cyclic prefix according to claim 12, it is characterised in that obtain the second class UE The method of second place information include：Enhancement type district ID localization methods；Time difference localization method when monitoring；GPS assisted location method.
- A kind of 16. device of flexible configuration cyclic prefix, applied to terminal, it is characterised in that described device includes：First dispensing unit, for when terminal is first kind UE, the first kind UE to be with base station using the CP given tacit consent to；Second dispensing unit, for when terminal is the second class UE, when the second class UE is initially accessed cell, second class CPs of the UE with the base station using acquiescence；Then, the second class UE consults configuration with the base station and is applied to second class UE CP, wherein, second place information of the CP suitable for the second class UE based on the second class UE determines.
- 17. the device of flexible configuration cyclic prefix according to claim 16, it is characterised in that first configuration is single Member, be additionally operable to the first position information based on the first kind UE, determine the CP of the first kind UE, the first kind UE with CP determined by the use of base station.
- 18. the device of flexible configuration cyclic prefix according to claim 16, it is characterised in that second dispensing unit Including：Locator unit, second information is obtained for measuring, and give the second place information reporting to the base station；Subelement is configured, is applied to described second based on the second place information configuration for receive that the base station sends Class UE CP, and fed back before specified timer reaches and whether agree to be applied to the second class UE's using what is configured CP, if agreeing to, when specified timer reaches using the CP for being applicable the second class UE configured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610704095.4A CN107770810A (en) | 2016-08-22 | 2016-08-22 | A kind of method and device of flexible configuration cyclic prefix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610704095.4A CN107770810A (en) | 2016-08-22 | 2016-08-22 | A kind of method and device of flexible configuration cyclic prefix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107770810A true CN107770810A (en) | 2018-03-06 |
Family
ID=61264124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610704095.4A Withdrawn CN107770810A (en) | 2016-08-22 | 2016-08-22 | A kind of method and device of flexible configuration cyclic prefix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107770810A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020048393A1 (en) * | 2018-09-05 | 2020-03-12 | 电信科学技术研究院有限公司 | Positioning resource coordination method and device, network node, terminal, and base station |
| CN112771396A (en) * | 2018-10-05 | 2021-05-07 | 高通股份有限公司 | Simplified cell location information sharing for positioning purposes |
| CN115278876A (en) * | 2022-09-19 | 2022-11-01 | 四川创智联恒科技有限公司 | Method for co-positioning between 5G network and UWB |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638433A (en) * | 2011-02-15 | 2012-08-15 | 中兴通讯股份有限公司 | Signal processing method, device and system |
| EP2201713B1 (en) * | 2007-10-01 | 2013-03-20 | QUALCOMM Incorporated | Method and apparatus for uplink control signaling |
| WO2013189200A1 (en) * | 2012-06-20 | 2013-12-27 | 华为技术有限公司 | Device to device communication method and terminal |
| CN105027638A (en) * | 2013-03-01 | 2015-11-04 | 谷歌技术控股有限责任公司 | Method and apparatus for managing transmit power for device-to-device communication |
| CN105471791A (en) * | 2014-09-05 | 2016-04-06 | 中兴通讯股份有限公司 | Method and device for configuring type of cyclic prefix |
-
2016
- 2016-08-22 CN CN201610704095.4A patent/CN107770810A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2201713B1 (en) * | 2007-10-01 | 2013-03-20 | QUALCOMM Incorporated | Method and apparatus for uplink control signaling |
| CN102638433A (en) * | 2011-02-15 | 2012-08-15 | 中兴通讯股份有限公司 | Signal processing method, device and system |
| WO2013189200A1 (en) * | 2012-06-20 | 2013-12-27 | 华为技术有限公司 | Device to device communication method and terminal |
| CN105027638A (en) * | 2013-03-01 | 2015-11-04 | 谷歌技术控股有限责任公司 | Method and apparatus for managing transmit power for device-to-device communication |
| CN105471791A (en) * | 2014-09-05 | 2016-04-06 | 中兴通讯股份有限公司 | Method and device for configuring type of cyclic prefix |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020048393A1 (en) * | 2018-09-05 | 2020-03-12 | 电信科学技术研究院有限公司 | Positioning resource coordination method and device, network node, terminal, and base station |
| US11751084B2 (en) | 2018-09-05 | 2023-09-05 | Datang Mobile Communications Equipment Co., Ltd. | Network node, user equipment and base station used in a communication system and method for location resource coordination |
| CN112771396A (en) * | 2018-10-05 | 2021-05-07 | 高通股份有限公司 | Simplified cell location information sharing for positioning purposes |
| CN115278876A (en) * | 2022-09-19 | 2022-11-01 | 四川创智联恒科技有限公司 | Method for co-positioning between 5G network and UWB |
| CN115278876B (en) * | 2022-09-19 | 2022-12-09 | 四川创智联恒科技有限公司 | Method for co-positioning between 5G network and UWB |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3668205B1 (en) | Positioning and measurement reporting method and apparatus | |
| US9603111B2 (en) | Radio communication system and communication control method | |
| CN110972156B (en) | Interference measurement method, device, chip and storage medium | |
| CN111406421A (en) | Multi-beam random access procedure in handover execution | |
| CN111418255A (en) | Multi-beam random access procedure in handover execution | |
| WO2018000440A1 (en) | Method and device for signal detection | |
| JP6843895B2 (en) | Communication method and communication device | |
| CN104285483A (en) | Method and apparatus for transmitting common signal | |
| CN105637953A (en) | Positioning method, network side device, positioning node, and positioning system | |
| CN108307413A (en) | Cut-in method, terminal device and base station | |
| CN106797581A (en) | For the lower and upper limit of the flow control data request between network node | |
| CN111448842A (en) | Method and apparatus for control information triggering in wireless networks | |
| CN109391390B (en) | Method for acquiring timing deviation and related equipment | |
| US20220110161A1 (en) | Two-step random access procedure | |
| CN105635980A (en) | Uplink signal processing method, device and system | |
| CN112088571A (en) | Managing extended 5G-S-TMSI in LTE connected to 5GC | |
| CN106465328A (en) | Method and system for estimating the geographical distance or for estimating a range of the geographical distance between at least two user equipments, mobile communication network, user equipment, program and computer program product | |
| JP2023521117A (en) | Positioning signal processing method and apparatus | |
| CN111165022B (en) | Method for encoding PLMN, method for decoding PLMN and device thereof | |
| CN107770810A (en) | A kind of method and device of flexible configuration cyclic prefix | |
| CN104541536B (en) | Method, user equipment and base station for detecting device to device signals | |
| CN107343262A (en) | Localization method and location-server, mobile device based on cell ID | |
| US10616856B2 (en) | Methods and arrangements for supporting positioning of a wireless device in a wireless communication network | |
| CN104363624B (en) | The method and apparatus for being used to support DTX in radio communications system | |
| CN106792548B (en) | A kind of selection method and device of micro-base station group |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180306 |
|
| WW01 | Invention patent application withdrawn after publication |