CN103856894B - Localization method and equipment based on wave beam - Google Patents
Localization method and equipment based on wave beam Download PDFInfo
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- CN103856894B CN103856894B CN201210520168.6A CN201210520168A CN103856894B CN 103856894 B CN103856894 B CN 103856894B CN 201210520168 A CN201210520168 A CN 201210520168A CN 103856894 B CN103856894 B CN 103856894B
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Abstract
The present invention provides a kind of method based on positioning of beam, comprising the following steps: terminal receives the signaling information that base station is sent；The terminal receives the reference signal sent based on wave beam forming in the domain predefined positioning service LBS according to the signaling information；And the terminal calculates the relative time delay of the reference signal, and the relative time delay is sent to the base station and realizes positioning.Method provided by the invention based on positioning of beam can prevent the signal interference of neighboring community, to promote base station to the positioning accuracy of mobile terminal.
Description
Technical field
The present invention relates to mobile communication technology fields, specifically, the present invention relates to the localization method based on wave beam and setting
It is standby.
Background technique
Wireless communication system has become a kind of main communication mode, and global most people can be by this way
Row communication.Wireless telecom equipment becomes smaller and smaller, while function is stronger and stronger, to meet consumer demand and raising
Portability and convenience.
Wavelength is from 10 millimeters to 1 millimeter, frequency from 30 gigahertz (GHZ)s (GHz) to the electromagnetic wave of 300 gigahertz (GHZ)s (GHz) is known as millimeter
Wave.Using the method that millimeter wave is communicated millimetre-wave attenuator.Millimetre-wave attenuator decimillimeter wave wave guide communication and millimeter wave without
Line telecommunication two major classes.
The advantages of millimetre-wave attenuator is: 1, available band is extremely wide, i.e., millimere-wave band frequency bandwidth is 270 gigahertz (GHZ)s (GHz), is
10,000 times of entire short-wave band；2, high directivity, good confidentiality；3, very little, almost static-free, cosmic interference are interfered
With the influence of industry disturbance, thus communicate stablize.
Currently, the R&D work of 60GHz millimetre-wave attenuator just becomes increasingly active.IEEE802.11 working group aiming at
60GHz millimeter wave formulates IEEE802.11ad standard.The technology is applied towards PC, digital household appliances etc., can be realized equipment room number
The ultrahigh speed of Gbps is wirelessly transferred.Under the actively promoting of multiple commercial vendors in the field of business, the application of millimetre-wave attenuator from now on will be continuous
Extension.The current problems faced of this technology is component higher cost.Millimetre-wave attenuator is primarily now for realizing in family
Non-compression high definition transmission of video, if its application can extend to mobile phone and office equipment, with the increase of shipment amount,
Its cost will be greatly reduced.
Although millimetre-wave attenuator has the characteristics that high directivity, oxygen decline decline with rain millimetre-wave attenuator is influenced it is brighter
It is aobvious.Meanwhile leaf can also have an impact to millimetre-wave attenuator.In order to improve millimetre-wave attenuator distance to adapt to outdoor mobile communication,
It just needs using beam forming technique.It is also required to carry out the reception of beam forming for terminal.In this way terminal some
On beam direction if receive simultaneously serving BS signal and adjacent base station signal when, the signal of serving BS is just
The signal of adjacent base station can be interfered.As shown in Figs. 1-2, although " hearing problem " can be reduced using beamforming technique,
Inside same time, when receiving the different beams signal of different community on some wave beam of terminal device, it can produce each other
Raw interference.
In view of this, the above problem present in industry urgent need to resolve existing wireless communications, provides a kind of new communication party
Method, to prevent from interfering, to promote positioning accuracy.
Summary of the invention
The purpose of the present invention aims to solve at least one of above-mentioned technological deficiency, be especially to provide one kind can prevent it is adjacent small
The signal interference in area, to promote base station to the positioning accuracy of mobile terminal.
The present invention provides a kind of method based on positioning of beam, comprising the following steps: terminal receives the signaling that base station is sent
Information；The terminal receives the ginseng sent based on wave beam forming in the domain predefined positioning service LBS according to the signaling information
Examine signal；And the terminal calculates the relative time delay of the reference signal, it is real that the relative time delay is sent to the base station
Now position.
The present invention also provides a kind of methods based on positioning of beam, comprising the following steps: base station sends signaling letter to terminal
Breath；The base station sends the reference signal based on wave beam forming to the terminal on the domain predefined positioning service LBS；It is described
Base station receives the relative time delay for the reference signal that the terminal is sent, and is realized and is positioned according to the relative time delay.
The present invention also provides a kind of mobile terminals based on positioning of beam, comprising: receiving module is sent for receiving base station
Signaling information receive in the domain predefined positioning service LBS and sent based on wave beam forming and according to the signaling information
Reference signal；Computing module calculates the relative time delay of the reference signal for the terminal；Sending module, being used for will be described
Relative time delay is sent to the base station and realizes positioning.
The present invention also provides a kind of base stations based on positioning of beam, comprising: sending module, for sending signaling letter to terminal
Breath, and the reference signal based on wave beam forming is sent to the terminal on the domain predefined positioning service LBS；Receive mould
Block is realized according to the relative time delay and is positioned for receiving the relative time delay for the reference signal that the terminal is sent.
Method provided by the invention based on positioning of beam and mobile terminal and base station using this method, can prevent phase
The signal interference of adjacent cell, to promote base station to the positioning accuracy of mobile terminal.
Above scheme proposed by the present invention will not influence the compatibility of system, Er Qieshi to the change very little of existing system
It is now simple, efficient.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 shows the positioning of beam schematic diagram based on three base stations；
Fig. 2 shows in the entire network based on the schematic diagram of positioning of beam；
Fig. 3 shows a kind of method based on positioning of beam of terminal side (MS) according to an embodiment of the present invention.
Fig. 4 shows a kind of method based on positioning of beam of base station side (BS) according to an embodiment of the present invention.
Fig. 5 shows a kind of side based on positioning of beam of a wireless communication system according to an embodiment of the present invention
Method.
Fig. 6 shows a kind of schematic diagram in domain LBS (LBS zone) according to an embodiment of the present invention.
Fig. 7 shows the schematic diagram of the resource allocation in the domain LBS according to an embodiment of the present invention.
Fig. 8 shows the schematic diagram of the specific broadcast message in the domain LBS according to an embodiment of the present invention.
Fig. 9 shows the period schematic diagram in the domain LBS according to an embodiment of the present invention.
Figure 10 shows a kind of schematic diagram in domain LBS (LBS zone) according to an embodiment of the present invention.
Figure 11 shows the resource allocation schematic diagram in the distributed domain LBS according to an embodiment of the present invention.
Figure 12 shows the structural schematic diagram of the mobile terminal based on positioning of beam according to an embodiment of the present invention.
Figure 13 shows the structural schematic diagram of the base station based on positioning of beam according to an embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being arranged used in specification of the invention
Diction " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
Part is " connected " or when " coupled " to another element, it can be directly connected or coupled to other elements, or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " may include being wirelessly connected or coupling.Wording used herein
"and/or" includes one or more associated any cells for listing item and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term) there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, it will not be explained in an idealized or overly formal meaning.
Those skilled in the art of the present technique are appreciated that " terminal " used herein above both includes only having non-emissive ability
The equipment of wireless signal receiver, and include hard with the reception and transmitting that can carry out two-way communication on bidirectional communication link
The equipment of part.This equipment may include: the honeycomb or other communication equipments with and without multi-line display；It can combine
The PCS Personal Communications System (PCS) of voice-and-data processing, fax and/or communication ability；May include radio frequency receiver and
Pager, the Internet/intranet access, web browser, notepad, calendar and/or Global Positioning System (GPS) Receiver
PDA(Personal Digital Assistant)；And/or conventional laptop and/or palmtop computer or other equipment including radio frequency receiver.
" terminal device " used herein above can be it is portable, can transport, be mounted on the vehicles (aviation, sea-freight and/or land)
In, or be suitable for and/or be configured to local runtime and/or with distribution form in any other of the earth and/or space
Position operation." terminal device " used herein above can also be communication terminal, access terminals, music/video playback terminal.This
In used in " terminal device " can also be PDA, MID and/or the mobile phone with music/video playing function etc..This
In used in " terminal device " can also be the equipment such as smart television, set-top box.Correspondingly, " base station " or " base station equipment " is
The communication equipment of the network other side is in corresponding to " terminal ", " terminal device ".
Fig. 3 shows a kind of method based on positioning of beam of terminal side (MS) according to an embodiment of the present invention.Institute
State method the following steps are included:
S101, terminal receive the signaling information that base station is sent；
S102, terminal receive the ginseng sent based on wave beam forming in the domain predefined positioning service LBS according to signaling information
Examine signal；
S103, terminal calculate the relative time delay of reference signal, will be sent to base station relative time delay and realize positioning.
The relative time delay is between the reference signal of adjacent cell and the leader sequence (preamble) of serving BS transmission
Relative time when terminal receives is poor.When terminal sends reference signal simultaneously, base station can directly obtain the time difference；Work as end
End is not when sending reference signal simultaneously, and base station can deduct fixed time interval and obtain the time difference.
As another optional embodiment of step S103, the relative time delay is sent to the base station reality by the terminal
It now positions, further includes: terminal can also be by the received signal strength indicator measured (RSSI) signal or carrier-in-interference noise ratio
(CINR) signal is sent to base station.Therefore, terminal can also keep base station real by RSSI or CINR signal and the relative time delay
Now position.
In step s101, it includes: that terminal receives the positioning clothes that base station is sent that terminal, which receives the signaling information that base station is sent,
The period in the business domain LBS and positioning demand signaling.
The period in the domain positioning service LBS that terminal reception base station is sent is exactly the period in the domain LBS.If system broadcasts
There are this parameters for signaling, then show there is the domain LBS in system；If system broadcasts signaling shows system without this parameter
In there is no the domain LBS.In addition, system can adjust the period in the domain LBS by this parameter.
Further, as an implementation, terminal is received by any one following mode or combinations thereof and is based on wave
The reference signal that beam figuration is sent: with time division multiplexing (TDD) and frequency division multiplexing (FDD).
Further, as an implementation, the domain predefined positioning service LBS includes: downlink subframe continuous two
Running time-frequency resource in time slot in 8 orthogonal frequency division multiplex OFDM symbols, after removal downlink synchronous signal.
In step s 102, receiving the reference signal sent based on wave beam includes:
The starting point in the terminal calculating domain positioning service LBS are as follows:
Nstartpoint=mod(NBCH+P-mod(NBCH,P),2n)；(1)
Wherein: P is the period in the domain LBS, NBCHFor the frame number where broadcast channel.
Terminal receives the reference signal that the base station of neighboring community is sent on the domain predefined positioning service LBS, in which: fixed
The running time-frequency resource in the position service domain LBS is according to neighboring cell sectors number and beam sequences determination:
FNo=mod (cellID, 3), (2)
BNo=mod(beamID,8)。(3)
Wherein: FNoIndicate the frequency domain resource selected, cellID for the mark of sector or cell, BNoBe expressed as selection when
Domain resource, the mark that beamID is base station beam.
Further, as another interchangeable embodiment, the domain predefined positioning service LBS includes:
After 12 OFDM symbols, removal downlink synchronous signal are formed from one time slot of each selection in three continuous frames
Running time-frequency resource.
Further, as an implementation, receiving the reference signal sent based on wave beam includes:
Terminal calculates the starting point that some sector or cell send reference signal in the domain positioning service LBS are as follows:
Rstartpoint=mod(cellID,12)；(4)
Terminal receives the reference signal that the base station of neighboring community is sent on the domain predefined positioning service LBS, in which: fixed
The symbol in the position service domain LBS are as follows:
S=mod(beamID+Rstartpoint,12)；(5)
Terminal receives the beam sequences number in the domain positioning service LBS by wave beam forming are as follows:
Beam N=mod(floor((FN-Nstartpoint)/P),Beamtotal)。(6)
Wherein: FN is current frame identification, P is the domain LBS, BeamtotalThe total of wave beam is formed within the scope of 360 degree for terminal
Number.
Fig. 4 shows a kind of method based on positioning of beam of base station side (BS) according to an embodiment of the present invention.Side
Method the following steps are included:
S201, base station send signaling information to terminal；
S202, base station send the reference signal based on wave beam forming to terminal on the domain predefined positioning service LBS；
S203, base station receive the relative time delay for the reference signal that terminal is sent, and are realized and are positioned according to relative time delay.
As another optional embodiment of step S203, the base station receives the reference signal that the terminal is sent
Relative time delay, realized and positioned according to the relative time delay, further includes: what the base station can also receive that the terminal sends connects
Receive signal strength instruction (RSSI) signal or carrier-in-interference noise ratio (CINR) signal.Therefore, base station can also be according to described
RSSI or CINR signal and the relative time delay realize the positioning to terminal.
In step s 201, base station to terminal sends signaling information to include: base station sends the domain positioning service LBS to terminal
Period and positioning demand signaling.
Further, as an implementation, base station is sent by any one following mode or combinations thereof and is based on wave
The reference signal of beam figuration: with time division multiplexing (TDD) and frequency division multiplexing (FDD).
Further, as an implementation, the domain predefined positioning service LBS includes: downlink subframe continuous two
Running time-frequency resource in time slot in 8 orthogonal frequency division multiplex OFDM symbols, after removal downlink synchronous signal.
In step S202, sending the reference signal based on wave beam includes:
The starting point in the base station calculating domain positioning service LBS are as follows:
Nstartpoint=mod(NBCH+P-mod(NBCH,P),2n),
Wherein: P is the period in the domain LBS, NBCHFor the frame number where broadcast channel；
The base station of neighboring community sends reference signal to the terminal on the domain predefined positioning service LBS, in which: fixed
The running time-frequency resource in the position service domain LBS is according to neighboring cell sectors number and beam sequences determination:
FNo=mod (cellID, 3),
BNo=mod (beamID, 8),
Wherein: FNoIndicate the frequency domain resource selected, cellID for the mark of sector or cell, BNoBe expressed as selection when
Domain resource, the mark that beamID is base station beam.
Further, as another interchangeable embodiment, the domain predefined positioning service LBS includes:
After 12 OFDM symbols, removal downlink synchronous signal are formed from one time slot of each selection in three continuous frames
Running time-frequency resource.
Further, as an implementation, sending the reference signal based on wave beam includes:
Base station calculates the starting point that some sector or cell send reference signal in the domain positioning service LBS are as follows:
Rstartpoint=mod(cellID,12)；
The base station of neighboring community sends reference signal to the terminal on the domain predefined positioning service LBS, in which: fixed
The symbol in the position service domain LBS are as follows:
S=mod(beamID+Rstartpoint,12)。
Fig. 5 shows a kind of side based on positioning of beam of a wireless communication system according to an embodiment of the present invention
Method.Method includes the following steps:
S301, BS periodically send the period in the domain LBS by broadcast signaling；
S302, BS send positioning demand signaling (LBS-REQ) triggering MS and go to the scanning domain LBS；
S303, MS receive the broadcast signaling for carrying the information (period in the domain LBS) of location-based service zone (LBS-zone)；
S304, neighbor cell base station wave beam sent in the specified occupied OFDM symbol of location-based service zone with reference to letter
Number；
S305, MS scan and measure the reference signal sent on adjacent cell wave beam at location-based service zone (LBS-zone)；
The leader sequence (preamble) of S306, serving BS periodicity sending；
S307, MS need to measure the leader sequence (preamble) of serving BS transmission；
S308, MS calculate relative time delay (relative delay)；
S309, MS are using LBS-RSP signaling by the relative time delay of calculating and/or the result report of the CINR measured or RSSI
It accuses to serving BS.
Further, reference signal is, for example, CDMA code or is other orthogonal code sequences.
Further, the cycle information in the domain LBS can be emitted to largest interval 320ms from continuous.
In order to realize above-mentioned communication mode, the present invention provides a kind of domain LBS (LBS zone).Fig. 6 is shown according to this hair
A kind of schematic diagram in domain LBS (LBS zone) of a bright embodiment.By taking a 5ms frame as an example, a frame may include 5 sons
Frame.Each subframe may include: several time slots.Each time slot may include: 4 OFDM symbols.According to above-mentioned communication means,
BS is by 8 occupied default frequency ranges of orthogonal frequency division multiplexing (OFDM) symbol of two time slots in a downlink subframe in frame
Corresponding running time-frequency resource is as the domain LBS.If including synchronization signal in downlink subframe, the domain LBS is removal down-going synchronous
Running time-frequency resource corresponding to the occupied default frequency range of the remaining OFDM symbol of signal.Serving BS will be comprising super where the domain LBS
The instruction information of frame information is sent to MS.Each neighbor cell base station sends reference signal to MS on the domain LBS.
It further, can be using time division multiplexing to the reference signal in each wave beam of each cell in the domain LBS
(TDM) or the mode of one of frequency division multiplexing (FDM) or combinations thereof.
The reference signal transmission method in the domain LBS may include: that BS accords with the domain LBS all orthogonal frequency division multiplex OFDMs of occupancy
Number default running time-frequency resource be divided into several groups；Each group of resource can distribute to the wave beam of corresponding each cell；If this group
Resource includes several time/frequency source blocks, then each cell can select accordingly according to its sector number and beam sequences number
Running time-frequency resource.
Fig. 7 shows the schematic diagram of the resource allocation in the domain LBS according to an embodiment of the present invention.For example, the domain LBS can be with
It include: 2 continuous time slots.Each time slot may include: 4 OFDM symbols.Therefore, a domain LBS may include: 8
OFDM symbol.Frequency domain can be divided into 3 parts.Each frequency domain part may include 8 running time-frequency resources.By each frequency domain part
Including 8 running time-frequency resources give different wave beams as needed.Each sector may include: 8 wave beams.For example, according to above-mentioned
Formula (2) and (3) are allocated the resource in the domain LBS.
In Fig. 7, it is that frequency domain resource is divided into 3 pieces in Fig. 7 that column, which represent frequency domain resource, and row represents time-domain resource in Fig. 7
It is middle time-domain resource is divided into 8 pieces of to determine according to formula (2) the specific frequency in Fig. 7 according to sector mark (Cell ID)
Domain resource location；The time-domain resource position specifically occupied in Fig. 7 is determined according to the wave beam ID of base station according to formula (3)
Such as: sector mark is cellID=7；Wave beam identifies beamID=6；So according to formula (2) and formula (3)；We can know
Road；The wave beam of the sector be identified as 6 should in Fig. 7 the 1st row, the 7th column running time-frequency resource on send reference signal
Fig. 8 shows the schematic diagram of the specific broadcast message in the domain LBS according to an embodiment of the present invention.Location-based service zone
Period need the system broadcasts signaling of serving BS, control signaling, control frame head or other broadcast signalings in send.
It as an implementation, can be using the period of the positioning service of centralization.In fig. 8, the period of location-based service zone is for example
It can be made of 3 bits；Certainly this is an example, depending on specific bit number needs according to the actual situation.The present invention
Period of location-based service zone can be divided into 7 kinds: the first is that each frame has a location-based service zone；Second is every 2
Frame has a location-based service zone；The third is that have a location-based service zone every 4 frames；4th kind is to have a positioning every 8 frames
Service-domain；5th kind is to have a location-based service zone every 16 frames；6th kind is to have a location-based service zone every 32 frames；7th
Kind is that have a location-based service zone every 64 frames.In the side MS, MS receives the finger comprising broadcast message where the domain LBS from serving cell
Show information.MS receives the reference signal on each wave beam of each adjacent cell according to the instruction information for the MS's on the domain LBS
Positioning measurement.For example, the domain LBS is all orthogonal frequency division multiplexing of two continuous time slots of some downlink subframe in frame
(OFDM) running time-frequency resource corresponding to the occupied default frequency range of symbol, as the domain LBS.If including synchronous letter in downlink subframe
If number, the domain LBS is to remove running time-frequency resource corresponding to the occupied default frequency range of remaining OFDM symbol of downlink synchronous signal.
Further, MS receives each wave beam of each adjacent cell on the domain LBS in the way of one of TDM or FDM or combinations thereof
On reference signal.
Fig. 9 shows the period schematic diagram in the domain LBS according to an embodiment of the present invention.Fig. 9 is only location-based service zone
Period appears in frame structure schematic diagram.BS by broadcast mode periodically send the information of location-based service zone (LBS-zone) to
MS.MS obtains the period of location-based service zone (LBS-zone) by parsing broadcast message.MS is according to the location-based service zone of parsing
(LBS-zone) period each beam transmission in the neighboring community measurement and positioning service-domain (LBS-zone) Zhong Ge in systems
Reference signal.Then, MS, which reports measurement result, gives serving BS (Serving BS).Further, terminal can basis
Formula (1) calculates the starting point of location-based service zone.
In order to realize above-mentioned communication mode, the present invention provides the another kind domain LBS (LBS zone).Figure 10 is shown according to this
Invent a kind of schematic diagram in domain LBS (LBS zone) of an embodiment.By taking a 5ms frame as an example, a frame may include 5
Subframe.Each subframe may include: several time slots.Each time slot may include: 4 OFDM symbols.According to above-mentioned communication party
Method, by 4 occupied default frequencies of orthogonal frequency division multiplexing (OFDM) symbol of a time slot in a downlink subframe in frame
The a part of running time-frequency resource as the domain LBS corresponding to section.If including synchronization signal in downlink subframe, the domain LBS is to go
Except running time-frequency resource corresponding to the occupied default frequency range of the remaining OFDM symbol of downlink synchronous signal.Then, continuous from three
Frame in 3 above-mentioned time slots (totally 12 OFDM symbols) of extraction be used as a domain LBS.The specific distribution domain LBS such as Figure 10 institute
Show.Each wave beam occupies an OFDM symbol；12 symbols can distribute to 12 wave beams；Meanwhile each cell occupies the domain LBS
In 12 resource starting points can be obtained according to CELLID.Above-mentioned communication means can be further by the identical wave of different community
Beam serial number separates, to preferably reduce interference.For example, being divided according to above-mentioned formula (4) and (5) the resource in the domain LBS
Match.Adjacent cell calculates the initial position of its beam transmission according to formula (4)；Simultaneously；Terminal can obtain such as sector mark
Knowing is CellID=10；So, the sector can be obtained according to formula (4) and Figure 10 to send out in the reference signal of location-based service zone
Sending starting point is the 11st OFDM symbol of location-based service zone；12 wave beams can be obtained according to formula (5) simultaneously to position
The order of shared OFDM symbol is (2,3,4,5,6,7,8,9,10,11,0,1) in service-domain.Since each terminal can also be with
It is formed wave beam (being assumed to be 4), then terminal can be according to following which calculated beam of formula (6) on which domain LBS
It is scanned.
Figure 11 shows the resource allocation schematic diagram in the distributed domain LBS according to an embodiment of the present invention.Figure 11 is exactly
It is expressed as the schematic diagram of terminal Scan orientation service-domain.In fact, assuming the part OFDM symbol in three successive frames in Figure 11
Constituting a location-based service zone, location-based service zone continuously occurs simultaneously；At this time, it is assumed that terminal can form 4 waves
Beam；At this time each wave beam is successively Scan orientation service-domain.
Method provided by the invention based on positioning of beam can prevent the signal interference of neighboring community, to promote base station
To the positioning accuracy of mobile terminal.
Figure 12 shows the structural schematic diagram of the mobile terminal based on positioning of beam according to an embodiment of the present invention.It moves
Dynamic terminal may include: receiving module, for receiving the signaling information of base station transmission, and according to signaling information, predefined
The domain positioning service LBS receive the reference signal that sends based on wave beam forming；Computing module calculates reference signal for terminal
Relative time delay；Sending module realizes positioning for that will be sent to base station relative time delay.
Further, it includes: that terminal receives the positioning service LBS that base station is sent that terminal, which receives the signaling information that base station is sent,
The period in domain and positioning demand signaling.
Further, terminal is received the reference sent based on wave beam forming by any one following mode or combinations thereof and believed
Number: with time division multiplexing and frequency division multiplexing.
Further, the domain predefined positioning service LBS includes: 8 orthogonal frequencies in continuous two time slots of downlink subframe
It is multiplexed in OFDM symbol, the running time-frequency resource after removal downlink synchronous signal.
Further, receiving the reference signal sent based on wave beam includes:
The starting point in the terminal calculating domain positioning service LBS are as follows:
Nstartpoint=mod(NBCH+P-mod(NBCH,P),2n),
Wherein: P is the period in the domain LBS, NBCHFor the frame number where broadcast channel；
Terminal receives the reference signal that the base station of neighboring community is sent on the domain predefined positioning service LBS, in which: fixed
The running time-frequency resource in the position service domain LBS is according to neighboring cell sectors number and beam sequences determination:
FNo=mod (cellID, 3),
BNo=mod (beamID, 8),
Wherein: FNoIndicate the frequency domain resource selected, cellID for the mark of sector or cell, BNoBe expressed as selection when
Domain resource, the mark that beamID is base station beam.
Further, the domain predefined positioning service LBS includes: one time slot of each selection from three continuous frames
Running time-frequency resource after forming 12 OFDM symbols, removal downlink synchronous signal.
Further, receiving the reference signal sent based on wave beam includes:
Terminal calculates the starting point that some sector or cell send reference signal in the domain positioning service LBS are as follows:
Rstartpoint=mod(cellID,12)；
Terminal receives the reference signal that the base station of neighboring community is sent on the domain predefined positioning service LBS, in which: fixed
The symbol in the position service domain LBS are as follows:
S=mod(beamID+Rstartpoint,12)；
Terminal receives the beam sequences number in the domain positioning service LBS by wave beam forming are as follows:
Beam N=mod(floor((FN-Nstartpoint)/P),Beamtotal),
Wherein: FN is current frame identification, P is the period in the domain LBS, BeamtotalWave is formed within the scope of 360 degree for terminal
The sum of beam.
Further, the relative time delay is sent to base station and realizes positioning by terminal, further includes: terminal can also will measure
To received signal strength indicator (RSSI) signal or carrier-in-interference noise ratio (CINR) signal be sent to base station.Therefore, terminal
Base station can also be made to realize positioning by RSSI or CINR signal and the relative time delay.
Figure 13 shows the structural schematic diagram of the base station based on positioning of beam according to an embodiment of the present invention.It base station can
To include: sending module, for sending signaling information to terminal, and sent out on the domain predefined positioning service LBS to terminal
Send the reference signal based on wave beam forming；Receiving module, the relative time delay of the reference signal for receiving terminal transmission, according to phase
Time delay is realized and is positioned.
Further, it includes: period of the base station to the terminal transmission domain positioning service LBS that base station, which sends signaling information to terminal,
And positioning demand signaling.
Further, base station sends the reference signal based on wave beam forming by any one following mode or combinations thereof:
With time division multiplexing and frequency division multiplexing.
Further, the domain predefined positioning service LBS includes: 8 orthogonal frequencies in continuous two time slots of downlink subframe
It is multiplexed in OFDM symbol, the running time-frequency resource after removal downlink synchronous signal.
Further, sending the reference signal based on wave beam includes:
The starting point in the base station calculating domain positioning service LBS are as follows:
Nstartpoint=mod(NBCH+P-mod(NBCH,P),2n),
Wherein: P is the period in the domain LBS, NBCHFor the frame number where broadcast channel；
The reference signal that the base station of neighboring community is sent on the domain predefined positioning service LBS, in which: positioning service
The running time-frequency resource in the domain LBS is according to neighboring cell sectors number and beam sequences determination:
FNo=mod (cellID, 3),
BNo=mod (beamID, 8),
Wherein: FNoIndicate the frequency domain resource selected, cellID for the mark of sector or cell, BNoBe expressed as selection when
Domain resource, the mark that beamID is base station beam.
Further, the domain predefined positioning service LBS includes: one time slot of each selection from three continuous frames
Running time-frequency resource after forming 12 OFDM symbols, removal downlink synchronous signal.
Further, sending the reference signal based on wave beam includes:
Base station calculates the starting point that some sector or cell send reference signal in the domain positioning service LBS are as follows:
Rstartpoint=mod(cellID,12)；
The reference signal that the base station of neighboring community is sent on the domain predefined positioning service LBS to the terminal, in which:
The symbol in the domain positioning service LBS are as follows:
S=mod(beamID+Rstartpoint,12)。
Further, base station receives the relative time delay for the reference signal that terminal is sent, and it is fixed to be realized according to relative time delay
Position, further includes: base station can also receive received signal strength indicator (RSSI) signal or carrier-in-interference noise ratio of terminal transmission
(CINR) signal.Therefore, base station can also be realized with the relative time delay according to RSSI the or CINR signal and determine terminal
Position.
Mobile terminal and base station provided by the invention based on positioning of beam, can prevent the signal interference of neighboring community,
To promote base station to the positioning accuracy of mobile terminal.
Those skilled in the art of the present technique are appreciated that the present invention can be related to for executing in operation described herein
The equipment of one or more operations.The equipment can specially design and manufacture for required purpose, or also may include
Known device in general purpose computer, the general purpose computer are activated or are reconstructed with having the procedure selection being stored in it.This
The computer program of sample can be stored in equipment (for example, computer) readable medium or be stored in be referred to suitable for storage electronics
It enables and is coupled in any kind of medium of bus respectively, the computer-readable medium is including but not limited to any kind of
Disk (including floppy disk, hard disk, CD, CD-ROM and magneto-optic disk), immediately memory (RAM), read-only memory (ROM), electricity can be compiled
Journey ROM, electrically erasable ROM(EPROM), electrically erasable ROM(EEPROM), flash memory, magnetic card or light card.It is readable
Medium includes for by any mechanism of the readable form storage or transmission information of equipment (for example, computer).For example, readable
Medium include immediately memory (RAM), read-only memory (ROM), magnetic disk storage medium, optical storage medium, flash memory device, with
The signal (such as carrier wave, infrared signal, digital signal) etc. that electricity, light, sound or other forms are propagated.
Those skilled in the art of the present technique be appreciated that can be realized with computer program instructions these structure charts and/or
The combination of each frame and these structure charts and/or the frame in block diagram and/or flow graph in block diagram and/or flow graph.It can be by this
The processor that a little computer program instructions are supplied to general purpose computer, special purpose computer or other programmable data processing methods comes
Machine is generated, is used for be performed instruction by the processor of computer or other programmable data processing methods and create
Realize the method specified in the frame or multiple frames of structure chart and/or block diagram and/or flow graph.
Those skilled in the art of the present technique have been appreciated that in the present invention the various operations crossed by discussion, method, in process
Steps, measures, and schemes can be replaced, changed, combined or be deleted.Further, each with having been crossed by discussion in the present invention
Kind of operation, method, other steps, measures, and schemes in process may also be alternated, changed, rearranged, decomposed, combined or deleted.
Further, in the prior art to have and the step in various operations, method disclosed in the present invention, process, measure, scheme
It may also be alternated, changed, rearranged, decomposed, combined or deleted.
The above is only some embodiments of the invention, it is noted that those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (30)
1. a kind of method based on positioning of beam, which comprises the following steps:
Terminal receives the signaling information that serving BS is sent；
The terminal is based on wave according to the signaling information, in the base station that the domain predefined positioning service LBS receives neighboring community
The reference signal that beam figuration is sent, the domain predefined positioning service LBS are that the beam allocation of each neighboring community has correspondence
Running time-frequency resource, the running time-frequency resource be according to the cell ID and wave beam of neighboring community mark or neighboring community sector
Mark and wave beam mark determine；
The terminal calculates the relative time delay of the reference signal, and the relative time delay is sent to the serving BS and is realized and is determined
Position.
2. the method as described in claim 1, which is characterized in that terminal receives the signaling information that serving BS is sent and includes:
The terminal receives period and the positioning demand signaling in the domain positioning service LBS that the serving BS is sent.
3. method according to claim 2, which is characterized in that the domain predefined positioning service LBS includes: downlink subframe
Running time-frequency resource in continuous two time slots in 8 orthogonal frequency division multiplex OFDM symbols, after removal downlink synchronous signal.
4. method as claimed in claim 3, which is characterized in that receive the reference letter that the base station of neighboring community is sent based on wave beam
Number include:
The terminal calculates the starting point in the domain the positioning service LBS are as follows:
Nstartpoint=mod (NBCH+P-mod(NBCH,P),2n),
Wherein: P is the period in the domain LBS, NBCHFor the frame number where broadcast channel；
The running time-frequency resource in the domain the positioning service LBS is according to the cell id and beam sequences number of neighboring community or adjacent small
The sector number in area and beam sequences determination:
FNo=mod (cellID, 3),
BNo=mod (beamID, 8),
Wherein: FNoIndicate the frequency domain resource selected, cellID for the mark of sector or cell, BNoIt is expressed as the time domain money of selection
Source, the mark that beamID is base station beam.
5. method according to claim 2, which is characterized in that the domain predefined positioning service LBS includes:
From one time slot of each selection in three continuous frames form 12 OFDM symbols, removal downlink synchronous signal after when
Frequency resource.
6. method as claimed in claim 5, which is characterized in that receive the reference letter that the base station of neighboring community is sent based on wave beam
Number include:
The terminal calculates the starting point that some sector or cell send reference signal in the domain positioning service LBS are as follows:
Rstartpoint=mod (cellID, 12)；
The symbol in the domain the positioning service LBS are as follows:
S=mod (beamID+Rstartpoint,12)；
The terminal receives the beam sequences number in the domain the positioning service LBS by wave beam forming are as follows:
Beam N=mod (floor ((FN-Nstartpoint)/P),Beamtotal),
Wherein: cellID is the mark of sector or cell, beamID is the mark of base station beam, FN is current frame identification, P is
The period in the domain LBS, BeamtotalThe sum of wave beam is formed within the scope of 360 degree for terminal.
7. the method as described in claim 1, which is characterized in that the relative time delay is sent to the service base by the terminal
Realization of standing positions, further includes:
The terminal is also by the received signal strength indicator measured (RSSI) signal or carrier-in-interference noise ratio (CINR) signal
It is sent to the serving BS.
8. a kind of method based on positioning of beam, which comprises the following steps:
Serving BS sends signaling information to terminal；
The serving BS receives the relative time delay for the reference signal that the terminal is sent, and it is fixed to be realized according to the relative time delay
Position, the reference signal be neighboring community base station on the domain predefined positioning service LBS to the terminal send based on
The reference signal of wave beam forming, the domain predefined positioning service LBS are that the beam allocation sent has corresponding running time-frequency resource,
The running time-frequency resource is the sector mark and wave beam according to the cell ID and wave beam of neighboring community mark or neighboring community
Mark determines.
9. method according to claim 8, which is characterized in that serving BS sends signaling information to terminal and includes:
The serving BS sends period and the positioning demand signaling in the domain positioning service LBS to the terminal.
10. method as claimed in claim 9, which is characterized in that the domain predefined positioning service LBS includes: downlink
Running time-frequency resource in continuous two time slots of frame in 8 orthogonal frequency division multiplex OFDM symbols, after removal downlink synchronous signal.
11. method as claimed in claim 10, which is characterized in that the reference signal based on wave beam includes:
The base station of the neighboring community calculates the starting point in the domain the positioning service LBS are as follows:
Nstartpoint=mod (NBCH+P-mod(NBCH,P),2n),
Wherein: P is the period in the domain LBS, NBCHFor the frame number where broadcast channel；
The running time-frequency resource in the domain the positioning service LBS is according to the cell id and beam sequences number of neighboring community or adjacent small
The sector number in area and beam sequences determination:
FNo=mod (cellID, 3),
BNo=mod (beamID, 8),
Wherein: FNoIndicate the frequency domain resource selected, cellID for the mark of sector or cell, BNoIt is expressed as the time domain money of selection
Source, the mark that beamID is base station beam.
12. method as claimed in claim 9, which is characterized in that the domain predefined positioning service LBS includes:
From one time slot of each selection in three continuous frames form 12 OFDM symbols, removal downlink synchronous signal after when
Frequency resource.
13. method as claimed in claim 12, which is characterized in that the reference signal based on wave beam includes:
The base station of the neighboring community calculates the starting point in the domain the positioning service LBS are as follows:
Rstartpoint=mod (cellID, 12)；
The symbol in the domain the positioning service LBS are as follows:
S=mod (beamID+Rstartpoint,12)；
The terminal receives the beam sequences number in the domain the positioning service LBS by wave beam forming are as follows:
Beam N=mod (floor ((FN-Nstartpoint)/P),Beamtotal),
Wherein: cellID is the mark of sector or cell, beamID is the mark of base station beam, FN is current frame identification, P is
The period in the domain LBS, BeamtotalThe sum of wave beam is formed within the scope of 360 degree for terminal.
14. method according to claim 8, which is characterized in that the serving BS receives the ginseng that the terminal is sent
The relative time delay for examining signal is realized according to the relative time delay and positions, further includes:
The serving BS also receives received signal strength indicator (RSSI) signal or carrier-in-interference noise that the terminal is sent
Than (CINR) signal.
15. a kind of mobile terminal based on positioning of beam characterized by comprising
Receiving module, for receiving the signaling information of serving BS transmission, and according to the signaling information, predefined fixed
The position service domain LBS receives the reference signal that the base station of neighboring community is sent based on wave beam forming, the predefined positioning service
The domain LBS is that the beam allocation of each neighboring community has corresponding running time-frequency resource, and the running time-frequency resource is according to the small of neighboring community
The sector mark and wave beam of area's mark and wave beam mark or neighboring community, which identify, to be determined；
Computing module calculates the relative time delay of the reference signal for the terminal；
Sending module realizes positioning for the relative time delay to be sent to the serving BS.
16. mobile terminal as claimed in claim 15, which is characterized in that the terminal receives the signaling letter that serving BS is sent
Breath includes:
The terminal receives period and the positioning demand signaling in the domain positioning service LBS that the serving BS is sent.
17. mobile terminal as claimed in claim 16, which is characterized in that under the domain predefined positioning service LBS includes:
Running time-frequency resource in continuous two time slots of row subframe in 8 orthogonal frequency division multiplex OFDM symbols, after removal downlink synchronous signal.
18. mobile terminal as claimed in claim 17, which is characterized in that receive what the base station of neighboring community was sent based on wave beam
Reference signal includes:
The terminal calculates the starting point in the domain the positioning service LBS are as follows:
Nstartpoint=mod (NBCH+P-mod(NBCH,P),2n),
Wherein: P is the period in the domain LBS, NBCHFor the frame number where broadcast channel；
The running time-frequency resource in the domain the positioning service LBS is according to the cell id and beam sequences number of neighboring community or adjacent small
The sector number in area and beam sequences determination:
FNo=mod (cellID, 3),
BNo=mod (beamID, 8),
Wherein: FNoIndicate the frequency domain resource selected, cellID for the mark of sector or cell, BNoIt is expressed as the time domain money of selection
Source, the mark that beamID is base station beam.
19. mobile terminal as claimed in claim 16, which is characterized in that the domain predefined positioning service LBS includes:
From one time slot of each selection in three continuous frames form 12 OFDM symbols, removal downlink synchronous signal after when
Frequency resource.
20. mobile terminal as claimed in claim 19, which is characterized in that receive what the base station of neighboring community was sent based on wave beam
Reference signal includes:
The terminal calculates the starting point in the domain the positioning service LBS are as follows:
Rstartpoint=mod (cellID, 12)；
The symbol in the domain the positioning service LBS are as follows:
S=mod (beamID+Rstartpoint,12)；
The terminal receives the beam sequences number in the domain the positioning service LBS by wave beam forming are as follows:
Beam N=mod (floor ((FN-Nstartpoint)/P),Beamtotal),
Wherein: cellID is the mark of sector or cell, beamID is the mark of base station beam, FN is current frame identification, P is
The period in the domain LBS, BeamtotalThe sum of wave beam is formed within the scope of 360 degree for terminal.
21. mobile terminal as claimed in claim 15, which is characterized in that the sending module can also be used in:
The received signal strength indicator measured (RSSI) signal or carrier-in-interference noise ratio (CINR) signal are sent to described
Serving BS.
22. a kind of base station based on positioning of beam characterized by comprising
Sending module, for sending signaling information to terminal；
Receiving module, for receiving the relative time delay for the reference signal that the terminal is sent, it is fixed to be realized according to the relative time delay
Position, the reference signal be neighboring community base station on the domain predefined positioning service LBS to the terminal send based on
The reference signal of wave beam forming, the domain predefined positioning service LBS are that the beam allocation sent has corresponding running time-frequency resource,
The running time-frequency resource is the sector mark and wave beam according to the cell ID and wave beam of neighboring community mark or neighboring community
Mark determines.
23. base station as claimed in claim 22, which is characterized in that serving BS sends signaling information to terminal and includes:
The serving BS sends period and the positioning demand signaling in the domain positioning service LBS to the terminal.
24. base station as claimed in claim 23, which is characterized in that the domain predefined positioning service LBS includes: downlink
Running time-frequency resource in continuous two time slots of frame in 8 orthogonal frequency division multiplex OFDM symbols, after removal downlink synchronous signal.
25. base station as claimed in claim 24, which is characterized in that the reference signal based on wave beam includes:
The base station of the neighboring community calculates the starting point in the domain the positioning service LBS are as follows:
Nstartpoint=mod (NBCH+P-mod(NBCH,P),2n),
Wherein: P is the period in the domain LBS, NBCHFor the frame number where broadcast channel；
The running time-frequency resource in the domain the positioning service LBS is according to the cell id and beam sequences number of neighboring community or adjacent small
The sector number in area and beam sequences determination:
FNo=mod (cellID, 3),
BNo=mod (beamID, 8),
Wherein: FNoIndicate the frequency domain resource selected, cellID for the mark of sector or cell, BNoIt is expressed as the time domain money of selection
Source, the mark that beamID is base station beam.
26. base station as claimed in claim 23, which is characterized in that the domain predefined positioning service LBS includes:
From one time slot of each selection in three continuous frames form 12 OFDM symbols, removal downlink synchronous signal after when
Frequency resource.
27. base station as claimed in claim 26, which is characterized in that the reference signal based on wave beam includes:
The base station of the neighboring community calculates the starting point in the domain the positioning service LBS are as follows:
Rstartpoint=mod (cellID, 12)；
The symbol in the domain the positioning service LBS are as follows:
S=mod (beamID+Rstartpoint,12)；
The terminal receives the beam sequences number in the domain the positioning service LBS by wave beam forming are as follows:
Beam N=mod (floor ((FN-Nstartpoint)/P),Beamtotal),
Wherein: cellID is the mark of sector or cell, beamID is the mark of base station beam, FN is current frame identification, P is
The period in the domain LBS, BeamtotalThe sum of wave beam is formed within the scope of 360 degree for terminal.
28. base station as claimed in claim 22, which is characterized in that the receiving module is also used to:
Receive received signal strength indicator (RSSI) signal or carrier-in-interference noise ratio (CINR) signal that the terminal is sent.
29. a kind of mobile terminal device characterized by comprising processor and memory,
The memory has the computer program being stored in it,
The computer program is provided to the processor, is realized with being executed by the processor such as claim 1-7
Described in any item methods.
30. a kind of base station equipment characterized by comprising processor and memory,
The memory has the computer program being stored in it,
The computer program is provided to the processor, is realized with being executed by the processor such as claim 8-14
Described in any item methods.
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| CN201210520168.6A CN103856894B (en) | 2012-12-06 | 2012-12-06 | Localization method and equipment based on wave beam |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210520168.6A CN103856894B (en) | 2012-12-06 | 2012-12-06 | Localization method and equipment based on wave beam |
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Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106686729A (en) * | 2015-11-06 | 2017-05-17 | 中兴通讯股份有限公司 | System broadcast message transmission method and device based on wave beams and system |
| US11178646B2 (en) | 2016-04-19 | 2021-11-16 | Qualcomm Incorporated | Beam reference signal based narrowband channel measurement and CQI reporting |
| CN107592662B (en) * | 2016-07-06 | 2019-12-17 | 北京信威通信技术股份有限公司 | Satellite system communication method, device and system |
| CN107889170A (en) * | 2016-09-29 | 2018-04-06 | 中兴通讯股份有限公司 | A kind of signaling method, method of reseptance and device |
| JP6976325B2 (en) * | 2016-11-04 | 2021-12-08 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | Cell identification information |
| CN108093360B (en) | 2016-11-20 | 2019-12-24 | 上海朗帛通信技术有限公司 | Method and equipment in UE, base station and service center |
| CN108633043B (en) * | 2017-03-24 | 2021-06-29 | 中兴通讯股份有限公司 | Processing method and device for beam recovery |
| CN108810920B (en) | 2017-04-28 | 2021-01-15 | 中国移动通信有限公司研究院 | Measurement parameter configuration method and device |
| CN110536311B (en) * | 2018-05-25 | 2022-08-09 | 北京紫光展锐通信技术有限公司 | Method for transmitting positioning reference signal, base station and computer readable medium |
| US11327140B2 (en) * | 2018-07-19 | 2022-05-10 | Qualcomm Incorporated | Beam index and link index dependent sequence generation for positioning beacon |
| CN110535511B (en) * | 2018-09-04 | 2022-08-19 | 中兴通讯股份有限公司 | Positioning reference signal transmission method and device |
| CN110933741B (en) * | 2018-09-14 | 2022-04-29 | 中兴通讯股份有限公司 | Positioning method and device of user equipment |
| CN110958630B (en) * | 2018-09-26 | 2021-01-22 | 电信科学技术研究院有限公司 | Measuring method and device |
| CN116963169A (en) * | 2018-12-04 | 2023-10-27 | 华为技术有限公司 | Communication method and device |
| CN111586832B (en) * | 2019-02-15 | 2021-12-03 | 成都华为技术有限公司 | Method and device for positioning terminal equipment |
| CN111182579B (en) * | 2019-03-26 | 2022-04-29 | 维沃移动通信有限公司 | Positioning measurement information reporting method, terminal and network equipment |
| WO2024007947A1 (en) * | 2022-07-08 | 2024-01-11 | 华为技术有限公司 | Positioning measurement method and communication device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101232702A (en) * | 2007-01-26 | 2008-07-30 | 华为技术有限公司 | Processing method, system, base station and terminal in positioning flow |
| CN101772160A (en) * | 2009-01-04 | 2010-07-07 | 华为技术有限公司 | Method and system for reporting positioning survey |
| CN101895813A (en) * | 2009-11-13 | 2010-11-24 | 北京三星通信技术研究有限公司 | Methods for transmitting and receiving location reference signals |
| CN102316579A (en) * | 2010-07-06 | 2012-01-11 | 北京三星通信技术研究有限公司 | Method for applying location-based service zone |
-
2012
- 2012-12-06 CN CN201210520168.6A patent/CN103856894B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101232702A (en) * | 2007-01-26 | 2008-07-30 | 华为技术有限公司 | Processing method, system, base station and terminal in positioning flow |
| CN101772160A (en) * | 2009-01-04 | 2010-07-07 | 华为技术有限公司 | Method and system for reporting positioning survey |
| CN101895813A (en) * | 2009-11-13 | 2010-11-24 | 北京三星通信技术研究有限公司 | Methods for transmitting and receiving location reference signals |
| CN102316579A (en) * | 2010-07-06 | 2012-01-11 | 北京三星通信技术研究有限公司 | Method for applying location-based service zone |
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