CN106937361A - The receiving/transmission method and device of wireless area medium-high frequency segment sync signal - Google Patents
The receiving/transmission method and device of wireless area medium-high frequency segment sync signal Download PDFInfo
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- CN106937361A CN106937361A CN201511029533.3A CN201511029533A CN106937361A CN 106937361 A CN106937361 A CN 106937361A CN 201511029533 A CN201511029533 A CN 201511029533A CN 106937361 A CN106937361 A CN 106937361A
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- high frequency
- base station
- sync signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
Abstract
The invention provides a kind of receiving/transmission method and device of wireless area medium-high frequency segment sync signal, the wireless area includes：The first area covered by low-frequency range and the second area covered by high band, or the second area individually covered by high band, wherein method of reseptance include：The high frequency segment sync signal that the base station of the second area sends is received, the high frequency segment sync signal is configured in the bandwidth of the high band of the base station according to predetermined bandwidth granularity；The high frequency segment sync signal according to receiving accesses the second area on high band, allow that terminal high band radio frequency has more selections and scheme, terminal high band is accessed can utilize the big bandwidth characteristic of system, more neatly Stochastic accessing, reduce the difficulty of terminal radio frequency；And base station can get on send synchronizing signal by terminal capability in corresponding frequency range, can reduce the expense of synchronizing signal.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of receipts of wireless area medium-high frequency segment sync signal
Forwarding method and device.
Background technology
In LTE (Long Term Evolution, Long Term Evolution) system, downlink synchronous signal is divided into master
Synchronizing signal (PSS) and auxiliary synchronous signals (SSS).It is that ensure that using the advantage of primary/secondary synchronizing signal
Terminal can accurately simultaneously quick detection goes out master sync signal, and auxiliary to detect on the premise of known master sync signal
Synchronizing signal, accelerates cell searching speed.
Referring to Fig. 1, the position view of PSS and SSS is shown in figure.Wherein, PSS takes subframe 1,6
The 3rd symbol, SSS take subframe 0,5 last 1 symbol.The position phase of PSS and SSS signals
To fixation, the uplink/downlink subframe with TDD (Time Division Duplexing, time division duplex) system is matched somebody with somebody
Put, the factor such as MPS process size it is unrelated.In addition, TD-LTE (Time Division Long Term
Evolution, timesharing Long Term Evolution) the various transmission bandwidths configurations of system support, in order to ensure each system band
Being relatively fixed for the lower PSS and SSS positions of width simplifies with the realization of detection algorithm, PSS and SSS signals are in frequency domain
On be always at the position in whole system bandwidth center 1.08MHz (6 PRB blocks).
For high band Transmission system, its carrier bandwidths excursion than larger, may from 100MHz to
2000MHz.Be that terminal radio frequency bandwidth no longer keeps unified with LTE differences, it is also possible to from 100MHz to
2000MHz.Cell removes streamed data using high band, can be combined with low-frequency range control signal first, therefore
High frequency segment sync signal and transmission flow have its feature.
Existing LTE system synchronizing signal, on frequency domain, is fixed on system bandwidth center 1.08MHz (6 PRB
Block) position.High band, system bandwidth may no longer keep unified up to 1000MHz, terminal radio frequency bandwidth,
Therefore, synchronizing signal is regularly just improper in certain frequency range.
The content of the invention
In view of above-mentioned technical problem, a kind of transmitting-receiving side of wireless area medium-high frequency segment sync signal of present invention offer
Method and device, terminal high band is accessed can utilize the big bandwidth characteristic of system, more neatly Stochastic accessing.
According to one aspect of the present invention, there is provided a kind of recipient of wireless area medium-high frequency segment sync signal
Method, the wireless area includes：The first area covered by low-frequency range and the second area covered by high band,
Or the second area individually covered by high band, the method for reseptance includes：Receive the second area
The high frequency segment sync signal that base station sends, the high frequency segment sync signal is configured according to predetermined bandwidth granularity
In the bandwidth of the high band of the base station；According to the high frequency segment sync signal for receiving on high band
Access the second area.
Alternatively, the method for reseptance also includes：First area is accessed, and obtains the low of the first area
Frequency range control information；The high frequency segment sync signal of the second area is obtained according to the low-frequency range control information
Information；According to the information of the high frequency segment sync signal, determine that the base station sends high frequency segment sync signal
Synchronizing signal sending mode；The sending mode of the synchronizing signal is sent to the base station, wherein, institute
The sending mode for stating synchronizing signal includes：First mode or second mode, wherein, the first mode is used for
Indicate base station to be sent to terminal to be configured in the bandwidth of the high band of the base station according to predetermined bandwidth granularity
High frequency synchronization signal, the second mode is used to indicate the base station to terminal send configuration in the base station
High frequency synchronization signal on the center bin of high band.
Alternatively, the access first area, including：Search for and detect the low frequency of the first area
Segment sync signal, obtains testing result；The first area is accessed according to the testing result.
Alternatively, the method for reseptance also includes：The high band ability of terminal is sent to the base station, is indicated
The base station determines the bandwidth granularity according to the high band ability of the terminal.
According to another aspect of the present invention, a kind of hair of wireless area medium-high frequency segment sync signal is additionally provided
Delivery method, the wireless area includes the first area covered by low-frequency range and the secondth area covered by high band
Domain, or the second area including individually being covered by high band, described sender method include：Determine described
The bandwidth granularity of the high frequency segment sync signal in two regions；According to the bandwidth granularity of the high frequency segment sync signal,
By high frequency segment sync signal configuration in the bandwidth of the high band of the base station；High band is sent to terminal
Synchronizing signal, so that the terminal accesses the second area.
Alternatively, before the bandwidth granularity of the high frequency segment sync signal for determining the second area, institute
Stating sending method also includes：The sending mode of the synchronizing signal that the terminal sends is received, wherein, it is described same
The sending mode for walking signal includes：First mode or second mode, wherein, the first mode is used to indicate
Base station sends to terminal and configures the high frequency in the bandwidth of the high band of the base station according to predetermined bandwidth granularity
Synchronizing signal, the second mode be used for indicate the base station to terminal send configuration the base station high frequency
High frequency synchronization signal on the center bin of section.
Alternatively, described sender method also includes：The high band ability of the terminal that the terminal sends is received,
And the bandwidth granularity is determined according to the high band ability of the terminal.
Alternatively, it is described to send high frequency segment sync signal to terminal, including:The terminal is obtained to be connect in high band
Enter demand；According to the high band access demand, the frequency domain interval of high frequency segment sync signal is determined, by described
Frequency domain interval sends high frequency segment sync signal to terminal.
According to an additional aspect of the present invention, a kind of connecing for wireless area medium-high frequency segment sync signal is additionally provided
Receiving apparatus, the wireless area includes：The first area covered by low-frequency range and covered by high band second
Region, or the second area individually covered by high band, the reception device include：Receiver module, uses
In the high frequency segment sync signal that the base station for receiving the second area sends, the high frequency segment sync signal be by
Configured in the bandwidth of the high band of the base station according to predetermined bandwidth granularity；First AM access module, for root
The second area is accessed on high band according to the high frequency segment sync signal for receiving.
Alternatively, the reception device also includes：Second AM access module, for accessing the first area,
And obtain the low-frequency range control information of the first area；Acquisition module, for being controlled according to the low-frequency range
The information of the high frequency segment sync signal of second area described in acquisition of information；Mode decision module, for according to institute
The information of high frequency segment sync signal is stated, determines that the base station sends the hair of the synchronizing signal of high frequency segment sync signal
Send pattern；Pattern sending module, the sending mode for sending the synchronizing signal to the base station, wherein,
The sending mode of the synchronizing signal includes：First mode or second mode, wherein, the first mode is used
Configured in the bandwidth of the high band of the base station according to predetermined bandwidth granularity in indicating base station to be sent to terminal
High frequency synchronization signal, the second mode be used for indicate the base station to terminal send configuration in the base station
High band center bin on high frequency synchronization signal.
Alternatively, second AM access module includes：Detection unit, for searching for and detects firstth area
The low frequency segment sync signal in domain, obtains testing result；Access unit, for being accessed according to the testing result
The first area.
Alternatively, the reception device also includes：Ability information sending module, for being sent to the base station
The high band ability of terminal, between indicating the base station to determine the bandwidth according to the high band ability of the terminal
Every.
According to an additional aspect of the present invention, a kind of terminal, including wireless area as described above are additionally provided
The reception device of medium-high frequency segment sync signal.
According to an additional aspect of the present invention, a kind of hair of wireless area medium-high frequency segment sync signal is additionally provided
Device is sent, the wireless area includes the first area covered by low-frequency range and the secondth area covered by high band
Domain, or the second area including individually being covered by high band, the dispensing device include：Bandwidth granularity is true
Cover half block, the bandwidth granularity of the high frequency segment sync signal for determining the second area；Configuration module, uses
In the bandwidth granularity according to the high frequency segment sync signal, by high frequency segment sync signal configuration in the base
In the bandwidth of the high band stood；Synchronizing signal sending module, for sending high frequency segment sync signal to terminal,
So that the terminal accesses the second area.
Alternatively, the dispensing device also includes：Pattern receiver module, for receiving what the terminal sent
The sending mode of synchronizing signal, wherein, the sending mode of the synchronizing signal includes：First mode or second
Pattern, wherein, the first mode is used to indicate base station to be sent according to predetermined bandwidth granularity configuration to terminal
High frequency synchronization signal in the bandwidth of the high band of the base station, the second mode is used to indicate the base
The high frequency synchronization signal stood to terminal send configuration on the center bin of the high band of the base station.
Alternatively, the dispensing device also includes：Ability receiver module, for receiving what the terminal sent
The high band ability of terminal, and the bandwidth granularity is determined according to the high band ability of the terminal.
Alternatively, the synchronizing signal sending module, specifically for obtaining the terminal in high band access demand；
Then according to the high band access demand, the frequency domain interval of high frequency segment sync signal is determined, by the frequency domain
It is spaced and sends high frequency segment sync signal to terminal.
According to an additional aspect of the present invention, a kind of base station, including wireless area as described above are additionally provided
The dispensing device of medium-high frequency segment sync signal.
The beneficial effects of the invention are as follows：The information of the high frequency segment sync signal according to second area, or according to
The information of the high frequency segment sync signal of second area and the RF capabilities information of terminal, generation high frequency segment sync letter
Number demand information, and the demand information of the high frequency segment sync signal is sent to base station so that terminal high frequency
Section radio frequency can have more selections and scheme, and terminal high band is accessed can utilize the big bandwidth characteristic of system,
More neatly Stochastic accessing, reduces the difficulty of terminal radio frequency；And base station can be by terminal capability corresponding
Frequency range get on to send synchronizing signal, the expense of synchronizing signal can be reduced.
Brief description of the drawings
Fig. 1 is for LTE master sync signals (PSS) and auxiliary synchronous signals (SSS) position are illustrated in the prior art
Figure；
Fig. 2 is the flow chart of the method for reseptance of first embodiment of the present invention medium-high frequency segment sync signal；
Fig. 3 is the flow chart of the method for reseptance of second embodiment of the present invention medium-high frequency segment sync signal；
Fig. 4 is the flow chart of the sending method of third embodiment of the present invention medium-high frequency segment sync signal；
Fig. 5 is the flow chart of the receiving/transmission method of fourth embodiment of the present invention medium-high frequency segment sync signal；
Fig. 6 is the structural representation of the reception device of fifth embodiment of the present invention medium-high frequency segment sync signal；
Fig. 7 is the structural representation of the dispensing device of seventh embodiment of the present invention medium-high frequency segment sync signal；
Fig. 8 is the schematic diagram of low-and high-frequency mixed networking of the invention；
Fig. 9 is the schematic diagram of high band independence networking of the invention.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although being shown in accompanying drawing
The exemplary embodiment of the disclosure, it being understood, however, that may be realized in various forms the disclosure without should be by
Embodiments set forth here is limited.Conversely, there is provided these embodiments are able to be best understood from this
It is open, and can by the scope of the present disclosure it is complete convey to those skilled in the art.
First embodiment
A kind of connecing for wireless area medium-high frequency segment sync signal for being applied to terminal is provided in the first embodiment
Receiving method.Wireless area includes：By the first area (such as macrocell) of low-frequency range covering and by high band
The second area (such as cell) of covering, referring to Fig. 8, wherein second area is located in first area；Or
Person wireless area includes the second area individually covered by high band, referring to Fig. 9.
Referring to Fig. 2, the method for reseptance of wireless area medium-high frequency segment sync signal is shown in figure, the method for reseptance
Including：
The high frequency segment sync signal that step S201, the base station of the reception second area send, the high band
Synchronizing signal is configured in the bandwidth of the high band of the base station according to predetermined bandwidth granularity.
Referring to Fig. 8, the base station of above-mentioned second area can be indoor high band small-cell base station, or outdoor
High band small-cell base station.
Above-mentioned high frequency segment sync signal includes：Master sync signal (PSS) and auxiliary synchronous signals (SSS), it is above-mentioned
The selection of bandwidth granularity can be configured according to parameters such as the RF capabilities of terminal, for example can be by main synchronous letter
Number and auxiliary synchronous signals at interval of 100MHz bandwidth repeat set so that in any 100MHz bandwidth, eventually
End be may detect that and search, and synchronizing signal can also be constantly measured during subsequent communications.Need
Illustrate, in an embodiment of the present invention not limit bandwidth granularity specific value, master sync signal and
The bandwidth granularity of auxiliary synchronous signals is less than or equal to the minimum RF capabilities that terminal is supported.Preferably, high frequency is same
Step signal sends at the center frequency point of terminal radio frequency ability.It is of course also possible to be sent not at center frequency point.
The high frequency segment sync signal that step S203, basis are received accesses secondth area on high band
Domain.
In the present embodiment, terminal is according to high frequency segment sync signal (such as master sync signal and auxiliary for receiving
Synchronizing signal) and base station high band center frequency point and terminal high band center frequency point deviation, and terminal
High frequency bandwidth, the position of the center frequency point for accessing is adjusted, and then according to the high frequency segment sync signal for receiving
Second area is accessed on high band.
In the present embodiment, because high frequency segment sync signal is configured in the base according to predetermined bandwidth granularity
In the bandwidth of the high band stood so that terminal high band radio frequency can have more selections and scheme, terminal is high
Frequency range is accessed can utilize the big bandwidth characteristic of system, more neatly Stochastic accessing, reduce the difficulty of terminal radio frequency
Degree；And base station can get on send synchronizing signal by terminal capability in corresponding frequency range, can reduce synchronous letter
Number expense.
Second embodiment
Referring to Fig. 3, the method for reseptance of wireless area medium-high frequency segment sync signal is shown in figure, be applied to terminal.
Wireless area includes：The first area (such as macrocell) covered by low-frequency range and covered by high band the
Two regions (such as cell), wherein second area are located in first area, referring to Fig. 8.The method of reseptance
Including：
Step S301, access first area, and obtain the low-frequency range control information of first area.
Specifically, searched in step S301 and detect the low frequency segment sync signal of first area, detected
As a result；Then first area is accessed according to testing result, above-mentioned low-frequency range control information includes the public letter of cell
Breath, such as information of cell ID, scrambler, terminal capability etc..It is, the terminal in second area
Low frequency segment sync signal can be first passed through and be linked into first area.
Step S303, according to low-frequency range control information obtain second area high frequency segment sync signal information.
Step S305, the information according to the high frequency segment sync signal, determine that base station sends high frequency segment sync letter
Number synchronizing signal sending mode.
This step can be understood as：Terminal judges to work as system according to itself high band ability and system bandwidth
When synchronizing signal is fixed on system bandwidth center, whether terminal can detect and search synchronizing signal, if
Can be with then from terminal to base station output second mode, otherwise from terminal to base station output first mode.
Step S307, the sending mode that synchronizing signal is sent to the base station, wherein, the synchronizing signal
Sending mode includes：First mode or second mode, wherein, the first mode is used to indicate base station to end
End sends and configures the high frequency synchronization signal in the bandwidth of the high band of the base station according to predetermined bandwidth granularity,
The second mode be used for indicate the base station to terminal send configuration at the center of the high band of the base station frequently
High frequency synchronization signal in section.
The high frequency segment sync signal that step 309, the base station of the reception second area send, the high band is same
Step signal is configured in the bandwidth of the high band of the base station according to predetermined bandwidth granularity.
When base station receives the first mode of terminal transmission, it is same that base station sends high frequency according to first mode to terminal
Step signal.Above-mentioned high frequency segment sync signal includes：Master sync signal (PSS) and auxiliary synchronous signals (SSS),
The selection of above-mentioned bandwidth granularity can be configured according to parameters such as the RF capabilities of terminal, for example, can lead same
Step signal and auxiliary synchronous signals repeat to set at interval of 100MHz (being certainly not limited to this) bandwidth so that
In any 100MHz bandwidth, terminal may detect that and search, can also be continuous during subsequent communications
Ground measurement synchronizing signal.It should be noted that not limiting the tool of bandwidth granularity in an embodiment of the present invention
Body value.The bandwidth granularity of master sync signal and auxiliary synchronous signals is less than or equal to the minimum radio frequency that terminal is supported
Ability.Preferably, high frequency synchronization signal sends at the center frequency point of terminal radio frequency ability.Certainly, also may be used
Sent with not at center frequency point.
The high frequency segment sync signal that step S311, basis are received accesses secondth area on high band
Domain.
In the present embodiment, terminal is according to high frequency segment sync signal (such as master sync signal and auxiliary for receiving
Synchronizing signal) and base station high band center frequency point and terminal high band center frequency point deviation, and terminal
High frequency bandwidth, the position of the center frequency point for accessing is adjusted, and then according to the high frequency segment sync signal for receiving
Second area is accessed on high band.
In the present embodiment, in the cell of low-and high-frequency combination, terminal obtains high by low-frequency range control information
The information of frequency range synchronizing signal, because high frequency segment sync signal is configured described according to predetermined bandwidth granularity
In the bandwidth of the high band of base station so that terminal high band radio frequency can have more selections and scheme, terminal
High band is accessed can utilize the big bandwidth characteristic of system, more neatly Stochastic accessing, reduce terminal radio frequency
Difficulty；And base station can get on send synchronizing signal by terminal capability in corresponding frequency range, can reduce synchronization
The expense of signal.
3rd embodiment
Referring to Fig. 4, the sending method of wireless area medium-high frequency segment sync signal is shown in figure, is applied to base station,
Wireless area includes：The first area (such as macrocell) covered by low-frequency range and covered by high band the
Two regions (such as cell), wherein, second area is located in first area, referring to Fig. 8, or by height
The second area that frequency range is individually covered, sending method includes：
Step S401, determine the second area high frequency segment sync signal bandwidth granularity.
In this step, base station side can determine bandwidth according to the high band ability of the terminal of multiple terminal to report
Interval, bandwidth granularity is less than or equal to the minimum RF capabilities that terminal is supported.Preferably, high frequency synchronization signal
Sent at the center frequency point of terminal radio frequency ability.It is of course also possible to be sent not at center frequency point.For example
The bandwidth granularity could be arranged to 100MHz, and this is also not limited to certainly.It should be noted that in the present invention
Embodiment in do not limit the specific value of bandwidth granularity, between the bandwidth of master sync signal and auxiliary synchronous signals
Every the minimum RF capabilities supported less than or equal to terminal.Preferably, high frequency synchronization signal is in terminal radio frequency energy
Sent at the center frequency point of power.It is of course also possible to be sent not at center frequency point.
Step S403, the bandwidth granularity according to the high frequency segment sync signal, by the high frequency segment sync signal
Configuration is in the bandwidth of the high band of the base station.
Above-mentioned high frequency segment sync signal includes：Master sync signal (PSS) and auxiliary synchronous signals (SSS), it is above-mentioned
The selection of bandwidth granularity can be configured according to parameters such as the RF capabilities of terminal, for example can be by main synchronous letter
Number and auxiliary synchronous signals at interval of 100MHz (being certainly not limited to this) bandwidth repeat set so that any
In 100MHz bandwidth, terminal may detect that and search, and can also constantly be surveyed during subsequent communications
Amount synchronizing signal.It should be noted that not limiting specifically taking for bandwidth granularity in an embodiment of the present invention
Value.The bandwidth granularity of master sync signal and auxiliary synchronous signals is less than or equal to the minimum RF capabilities that terminal is supported.
Preferably, high frequency synchronization signal sends at the center frequency point of terminal radio frequency ability.It is of course also possible to not exist
Sent at center frequency point.
Step S405, high frequency segment sync signal is sent to terminal, so that the terminal accesses the second area.
In order to reduce the expense of high frequency segment sync signal, high band system bandwidth is assumed to be more than 1000MHz, center
Synchronizing signal PSS and the SSS cycle of frequency range is similar with LTE, then step S405 may include, obtains the end
End is in high band access demand；At interval of the bandwidth granularity high frequency segment sync signal according to the high band
Access demand, high frequency segment sync signal is sent to terminal, so that the terminal accesses the second area.
Alternatively, in the present embodiment, in the band of the high frequency segment sync signal for determining the second area
Before wide interval, described sender method also includes：
The sending mode of the synchronizing signal that the terminal sends is received, wherein, the transmission mould of the synchronizing signal
Formula includes：First mode or second mode, wherein, the first mode is used to indicate base station to be sent to terminal
The high frequency synchronization signal in the bandwidth of the high band of the base station is configured according to predetermined bandwidth granularity, it is described
Second mode be used for indicate the base station to terminal send configuration the high band of the base station center bin
High frequency synchronization signal.
Alternatively, in the present embodiment, described sender method also includes：
The high band ability of the terminal that the terminal sends is received, and it is true according to the high band ability of the terminal
The fixed bandwidth granularity.
Alternatively, in the present embodiment, it is described to send high frequency segment sync signal to terminal, including:Obtain described
Terminal is in high band access demand；According to the high band access demand, the frequency of high frequency segment sync signal is determined
Domain is spaced, and high frequency segment sync signal is sent to terminal by the frequency domain interval.In order to reduce opening for synchronizing signal
Pin, such as when high band system bandwidth is more than 1000MHz, the synchronizing signal PSS and SSS of center bin
Cycle transmission similar with LTE, and can be by terminal in high band access demand at interval of the synchronizing signal of 100MHz
Send high frequency segment sync signal.
Fourth embodiment
Referring to Fig. 5, the receiving/transmission method of wireless area medium-high frequency segment sync signal is shown in figure, the wireless area
The second area covered including the first area covered by low-frequency range and by high band, second area is located at first
In region, the receiving/transmission method includes：
Step S501, terminal searching simultaneously detect the low frequency segment sync signal of first area, subsequently into step S503.
Step S503, terminal access first area, subsequently into step S505.
Step S505, terminal obtain the information of the high frequency segment sync signal of second area, subsequently into step S507.
Step S507, terminal feed back to whether base station needs base station to send synchronizing signal in non-central frequency range, if
It is, into step S509；If it is not, into step S513.
Step S509, base station send synchronizing signal according to the ability of terminal in corresponding band, subsequently into step
Rapid S511.
Step S511, the terminal Stochastic accessing on high band.
Step S513, the terminal Stochastic accessing on the center bin of base station high band.
For high band Transmission system, its carrier bandwidths excursion than larger, such as previous systems design it is assumed that
May be from 100MHz-1000MHz.It is that terminal radio frequency bandwidth no longer keeps unified with LTE differences, also may be used
Can be from 100MHz-1000MHz.Accordingly, it would be desirable to be directed to LTE downlink synchronous signals be strengthened.Can will be same
Setting is repeated at interval of 100MHz bandwidth so that on step signal PSS and SSS in any 100MHz bandwidth,
Terminal can be detected and search, and synchronizing signal can also be constantly measured during subsequent communications.When
More than in the case of terminal bandwidth, terminal is according to the PSS and SSS of detection and inclined with center frequency point for carrier bandwidths
The information such as difference, bandwidth, adjust the center frequency point position accessed, and may reside within certain part of carrier bandwidths.
Be reduce synchronizing signal expense, high band system bandwidth assume be more than 1000MHz, center bin it is same
The transmission similar with LTE of step signal PSS and SSS cycle, and then press terminal at interval of the synchronizing signal of 100MHz
Synchronizing signal is sent in high band access demand.Base station sends synchronizing signal according to the ability of terminal high band,
To cause that terminal accesses high frequency network.It should be noted that not limiting bandwidth in an embodiment of the present invention
The bandwidth granularity of the specific value at interval, master sync signal and auxiliary synchronous signals is supported less than or equal to terminal
Minimum RF capabilities.Preferably, high frequency synchronization signal sends at the center frequency point of terminal radio frequency ability.When
So, it is also possible to sent not at center frequency point.
5th embodiment
Referring to Fig. 6, the reception device of wireless area medium-high frequency segment sync signal, wireless area bag are shown in figure
Include：The first area (such as macrocell) covered by low-frequency range and the second area (example covered by high band
Such as cell), wherein second area is located in first area, referring to Fig. 8, or is individually covered by high band
Second area, referring to Fig. 9.The reception device 600 includes：
Receiver module 601, the high frequency segment sync signal that the base station for receiving the second area sends is described
High frequency segment sync signal is configured in the bandwidth of the high band of the base station according to predetermined bandwidth granularity；Ginseng
See Fig. 8, the base station of above-mentioned second area can be indoor high band small-cell base station, or outdoor high band
Small-cell base station, above-mentioned high frequency segment sync signal includes：Master sync signal (PSS) and auxiliary synchronous signals (SSS),
The selection of above-mentioned bandwidth granularity can be configured according to parameters such as the RF capabilities of terminal, for example, can lead same
Step signal and auxiliary synchronous signals repeat to set at interval of 100MHz bandwidth so that in any 100MHz bandwidth,
Terminal be may detect that and search, and synchronizing signal can also be constantly measured during subsequent communications.Need
It is noted that not limiting the specific value of bandwidth granularity in an embodiment of the present invention.Master sync signal
With the bandwidth granularity of auxiliary synchronous signals less than or equal to the minimum RF capabilities that terminal is supported.Preferably, high frequency
Synchronizing signal sends at the center frequency point of terminal radio frequency ability.It is of course also possible to be sent out not at center frequency point
Send.
First AM access module 603, for being accessed on high band according to the high frequency segment sync signal for receiving
The second area.
In the present embodiment, terminal is according to high frequency segment sync signal (such as master sync signal and auxiliary for receiving
Synchronizing signal) and base station high band center frequency point and terminal high band center frequency point deviation, and terminal
High frequency bandwidth, the position of the center frequency point for accessing is adjusted, and then according to the high frequency segment sync signal for receiving
Second area is accessed on high band.
In the present embodiment, because high frequency segment sync signal is configured in the base according to predetermined bandwidth granularity
In the bandwidth of the high band stood so that terminal high band radio frequency can have more selections and scheme, terminal is high
Frequency range is accessed can utilize the big bandwidth characteristic of system, more neatly Stochastic accessing, reduce the difficulty of terminal radio frequency
Degree；And base station can get on send synchronizing signal by terminal capability in corresponding frequency range, can reduce synchronous letter
Number expense.
Alternatively, the reception device also includes：Second AM access module, for accessing the first area,
And obtain the low-frequency range control information of the first area；Acquisition module, for being controlled according to the low-frequency range
The information of the high frequency segment sync signal of second area described in acquisition of information；Mode decision module, for according to institute
The information of high frequency segment sync signal is stated, determines that the base station sends the hair of the synchronizing signal of high frequency segment sync signal
Send pattern；Pattern sending module, the sending mode for sending the synchronizing signal to the base station, wherein,
The sending mode of the synchronizing signal includes：First mode or second mode, wherein, the first mode is used
Configured in the bandwidth of the high band of the base station according to predetermined bandwidth granularity in indicating base station to be sent to terminal
High frequency synchronization signal, the second mode be used for indicate the base station to terminal send configuration in the base station
High band center bin on high frequency synchronization signal.
Alternatively, second AM access module includes：Detection unit, for searching for and detects firstth area
The low frequency segment sync signal in domain, obtains testing result；Access unit, for being accessed according to the testing result
The first area.
Alternatively, the reception device also includes：Ability information sending module, for being sent to the base station
The high band ability of terminal, between indicating the base station to determine the bandwidth according to the high band ability of the terminal
Every.
Sixth embodiment
A kind of terminal, including the nothing as described in the 5th embodiment are provided in the sixth embodiment of the present invention
The reception device of line cell medium-high frequency segment sync signal.
7th embodiment
Referring to Fig. 7, the dispensing device of wireless area medium-high frequency segment sync signal, wireless area bag are shown in figure
Include：The first area (such as macrocell) covered by low-frequency range and the second area (example covered by high band
Such as cell), wherein second area is located in first area, referring to Fig. 8, or is individually covered by high band
Second area, referring to Fig. 9.The dispensing device 700 includes：
Bandwidth granularity determining module 701, between the bandwidth of high frequency segment sync signal for determining the second area
Every；In this step, base station side can determine bandwidth granularity according to the high band ability of the terminal of terminal to report,
For example the bandwidth granularity could be arranged to 100MHz, and this is also not limited to certainly.It should be noted that at this
The band of the specific value of bandwidth granularity, master sync signal and auxiliary synchronous signals is not limited in inventive embodiment
Wide interval is less than or equal to the minimum RF capabilities that terminal is supported.Preferably, high frequency synchronization signal is penetrated in terminal
Sent at the center frequency point of frequency ability.It is of course also possible to be sent not at center frequency point.
Configuration module 703, it is for the bandwidth granularity according to the high frequency segment sync signal, the high band is same
Step signal configuration is in the bandwidth of the high band of the base station；Above-mentioned high frequency segment sync signal includes：Main synchronization
Signal (PSS) and auxiliary synchronous signals (SSS), the selection of above-mentioned bandwidth granularity can be according to the RF capabilities of terminal
Be configured etc. parameter, for example can by master sync signal and auxiliary synchronous signals at interval of 100MHz (certainly simultaneously
Not limited to this) bandwidth repetition setting so that in any 100MHz bandwidth, terminal may detect that search
Arrive, synchronizing signal can also be constantly measured during subsequent communications.It should be noted that in the present invention
Embodiment in do not limit the specific value of bandwidth granularity.Between the bandwidth of master sync signal and auxiliary synchronous signals
Every the minimum RF capabilities supported less than or equal to terminal.Preferably, high frequency synchronization signal is in terminal radio frequency energy
Sent at the center frequency point of power.It is of course also possible to be sent not at center frequency point.
Synchronizing signal sending module 705, for sending high frequency segment sync signal to terminal, so that the terminal connects
Enter the second area.
Alternatively, the dispensing device also includes：
Pattern receiver module, the sending mode for receiving the synchronizing signal that the terminal sends, wherein, institute
The sending mode for stating synchronizing signal includes：First mode or second mode, wherein, the first mode is used for
Indicate base station to be sent to terminal to be configured in the bandwidth of the high band of the base station according to predetermined bandwidth granularity
High frequency synchronization signal, the second mode is used to indicate the base station to terminal send configuration in the base station
High frequency synchronization signal on the center bin of high band.
Alternatively, the dispensing device also includes：
Ability receiver module, the high band ability for receiving the terminal that the terminal sends, and according to described
The high band ability of terminal determines the bandwidth granularity.
Alternatively, the synchronizing signal sending module 705, accesses specifically for obtaining the terminal in high band
Demand；Then according to the high band access demand, the frequency domain interval of high frequency segment sync signal is determined, by institute
State frequency domain interval and send high frequency segment sync signal to terminal.In order to reduce the expense of synchronizing signal, such as in height
When frequency range system bandwidth is more than 1000MHz, synchronizing signal PSS and SSS cycle and the LTE classes of center bin
Like transmission, and can be same in high band access demand transmission high band by terminal at interval of the synchronizing signal of 100MHz
Step signal.
8th embodiment
A kind of base station, including the nothing as described in the 7th embodiment are provided in the eighth embodiment of the present invention
The dispensing device of line cell medium-high frequency segment sync signal.
In several embodiments provided herein, it should be understood that disclosed method and apparatus, can be with
Realize by another way.For example, device embodiment described above is only schematical, for example,
The division of the unit, only a kind of division of logic function, can there is other division side when actually realizing
Formula, such as multiple units or component can be combined or be desirably integrated into another system, or some features can
To ignore, or do not perform.It is another, shown or discussed coupling or direct-coupling or logical each other
Letter connection can be the INDIRECT COUPLING or communication connection of device or unit by some interfaces, can be it is electrical,
Mechanical or other forms.
In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit,
Can also be that the independent physics of unit includes, it is also possible to which two or more units are integrated in a unit
In.Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ hardware adds software function
The form of unit is realized.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can store can in a computer
In reading storage medium.Above-mentioned SFU software functional unit storage is in a storage medium, including some instructions are used
To cause that a computer equipment (can be personal computer, server, or network equipment etc.) performs
The part steps of receiving/transmission method described in each embodiment of the invention.And foregoing storage medium includes：USB flash disk,
Mobile hard disk, read-only storage (Read-Only Memory, abbreviation ROM), random access memory (Random
Access Memory, abbreviation RAM), magnetic disc or CD etc. are various can be with the medium of store program codes.
Above-described is the preferred embodiment of the present invention, it should be pointed out that for the ordinary people of the art
For member, some improvements and modifications can also be made under the premise of principle of the present invention is not departed from, these
Improvements and modifications are also within the scope of the present invention.
Claims (18)
1. a kind of method of reseptance of wireless area medium-high frequency segment sync signal, it is characterised in that described wireless small
Area includes：The first area covered by low-frequency range and the second area covered by high band, or by high band
The second area for individually covering, the method for reseptance includes：
The high frequency segment sync signal that the base station of the second area sends is received, the high frequency segment sync signal is
Configured in the bandwidth of the high band of the base station according to predetermined bandwidth granularity；
The high frequency segment sync signal according to receiving accesses the second area on high band.
2. method of reseptance according to claim 1, it is characterised in that the method for reseptance also includes：
First area is accessed, and obtains the low-frequency range control information of the first area；
The information of the high frequency segment sync signal of the second area is obtained according to the low-frequency range control information；
According to the information of the high frequency segment sync signal, determine that the base station sends the same of high frequency segment sync signal
Walk the sending mode of signal；
The sending mode of the synchronizing signal is sent to the base station, wherein, the transmission mould of the synchronizing signal
Formula includes：First mode or second mode, wherein, the first mode is used to indicate base station to be sent to terminal
The high frequency synchronization signal in the bandwidth of the high band of the base station is configured according to predetermined bandwidth granularity, it is described
Second mode be used for indicate the base station to terminal send configuration the high band of the base station center bin
High frequency synchronization signal.
3. method of reseptance according to claim 2, it is characterised in that the access first area,
Including：
The low frequency segment sync signal of the first area is searched for and detected, testing result is obtained；
The first area is accessed according to the testing result.
4. method of reseptance according to claim 1, it is characterised in that the method for reseptance also includes：
The high band ability of terminal is sent to the base station, the base station is indicated according to the high band of the terminal
Ability determines the bandwidth granularity.
5. a kind of sending method of wireless area medium-high frequency segment sync signal, it is characterised in that described wireless small
Area includes the first area covered by low-frequency range and the second area covered by high band, or including by high frequency
The second area that section is individually covered, described sender method includes：
Determine the bandwidth granularity of the high frequency segment sync signal of the second area；
According to the bandwidth granularity of the high frequency segment sync signal, by high frequency segment sync signal configuration described
In the bandwidth of the high band of base station；
High frequency segment sync signal is sent to terminal, so that the terminal accesses the second area.
6. sending method according to claim 5, it is characterised in that determine secondth area described
Before the bandwidth granularity of the high frequency segment sync signal in domain, described sender method also includes：
The sending mode of the synchronizing signal that the terminal sends is received, wherein, the transmission mould of the synchronizing signal
Formula includes：First mode or second mode, wherein, the first mode is used to indicate base station to be sent to terminal
The high frequency synchronization signal in the bandwidth of the high band of the base station is configured according to predetermined bandwidth granularity, it is described
Second mode be used for indicate the base station to terminal send configuration the high band of the base station center bin
High frequency synchronization signal.
7. sending method according to claim 5, it is characterised in that described sender method also includes：
The high band ability of the terminal that the terminal sends is received, and it is true according to the high band ability of the terminal
The fixed bandwidth granularity.
8. sending method according to claim 6, it is characterised in that, it is described that to send high band to terminal same
Step signal, including:
The terminal is obtained in high band access demand；
According to the high band access demand, the frequency domain interval of the high frequency segment sync signal is determined, by described
Frequency domain interval sends the high frequency segment sync signal to terminal.
9. a kind of reception device of wireless area medium-high frequency segment sync signal, it is characterised in that described wireless small
Area includes：The first area covered by low-frequency range and the second area covered by high band, or by high band
The second area for individually covering, the reception device includes：
Receiver module, the high frequency segment sync signal that the base station for receiving the second area sends, the height
Frequency range synchronizing signal is configured in the bandwidth of the high band of the base station according to predetermined bandwidth granularity；
First AM access module, for accessing institute on high band according to the high frequency segment sync signal for receiving
State second area.
10. reception device according to claim 9, it is characterised in that the reception device also includes：
Second AM access module, for accessing the first area, and obtains the low-frequency range control of the first area
Information processed；
Acquisition module, the high frequency segment sync for obtaining the second area according to the low-frequency range control information
The information of signal；
Mode decision module, for the information according to the high frequency segment sync signal, determines that the base station sends
The sending mode of the synchronizing signal of high frequency segment sync signal；
Pattern sending module, the sending mode for sending the synchronizing signal to the base station, wherein, institute
The sending mode for stating synchronizing signal includes：First mode or second mode, wherein, the first mode is used for
Indicate base station to be sent to terminal to be configured in the bandwidth of the high band of the base station according to predetermined bandwidth granularity
High frequency synchronization signal, the second mode is used to indicate the base station to terminal send configuration in the base station
High frequency synchronization signal on the center bin of high band.
11. reception devices according to claim 10, it is characterised in that the second AM access module bag
Include：
Detection unit, for searching for and detects the low frequency segment sync signal of the first area, obtains detection knot
Really；
Access unit, for accessing the first area according to the testing result.
12. reception devices according to claim 9, it is characterised in that the reception device also includes：
Ability information sending module, the high band ability for sending terminal to the base station, indicates the base
Stand and determine the bandwidth granularity according to the high band ability of the terminal.
13. a kind of terminals, it is characterised in that including the wireless area as described in any one of claim 9~12
The reception device of medium-high frequency segment sync signal.
14. a kind of dispensing devices of wireless area medium-high frequency segment sync signal, it is characterised in that described wireless
Cell includes the first area covered by low-frequency range and the second area covered by high band, or including by height
The second area that frequency range is individually covered, the dispensing device includes：
Bandwidth granularity determining module, the bandwidth granularity of the high frequency segment sync signal for determining the second area；
Configuration module, for the bandwidth granularity according to the high frequency segment sync signal, by the high frequency segment sync
Signal is configured in the bandwidth of the high band of the base station；
Synchronizing signal sending module, for sending high frequency segment sync signal to terminal, so that the terminal is accessed
The second area.
15. dispensing devices according to claim 14, it is characterised in that the dispensing device also includes：
Pattern receiver module, the sending mode for receiving the synchronizing signal that the terminal sends, wherein, institute
The sending mode for stating synchronizing signal includes：First mode or second mode, wherein, the first mode is used for
Indicate base station to be sent to terminal to be configured in the bandwidth of the high band of the base station according to predetermined bandwidth granularity
High frequency synchronization signal, the second mode is used to indicate the base station to terminal send configuration in the base station
High frequency synchronization signal on the center bin of high band.
16. dispensing devices according to claim 14, it is characterised in that the dispensing device also includes：
Ability receiver module, the high band ability for receiving the terminal that the terminal sends, and according to described
The high band ability of terminal determines the bandwidth granularity.
17. dispensing devices according to claim 14, it is characterised in that the synchronizing signal sends mould
Block, specifically for obtaining the terminal in high band access demand；Then according to the high band access demand,
Determine the frequency domain interval of high frequency segment sync signal, high frequency segment sync signal is sent to terminal by the frequency domain interval.
18. a kind of base stations, it is characterised in that including wireless small as described in any one of claim 14~17
The dispensing device of area's medium-high frequency segment sync signal.
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| CN201511029533.3A CN106937361A (en) | 2015-12-31 | 2015-12-31 | The receiving/transmission method and device of wireless area medium-high frequency segment sync signal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511029533.3A CN106937361A (en) | 2015-12-31 | 2015-12-31 | The receiving/transmission method and device of wireless area medium-high frequency segment sync signal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109076043A (en) * | 2016-05-12 | 2018-12-21 | Oppo广东移动通信有限公司 | Method, the network equipment and the terminal device of signal transmission |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101350665A (en) * | 2008-08-25 | 2009-01-21 | 中兴通讯股份有限公司 | Method for synchronizing terminal of great bandwidth radio communication system and method for framing |
| CN103918298A (en) * | 2011-11-11 | 2014-07-09 | 株式会社Ntt都科摩 | Wireless communication system, mobile terminal device, wide-area base station device, local-area base station device, and wireless communication method |
| CN104113387A (en) * | 2013-04-19 | 2014-10-22 | 中兴通讯股份有限公司 | Processing method, device and system of synchronous signals, channel estimation method and device |
| CN104823496A (en) * | 2012-11-04 | 2015-08-05 | Lg电子株式会社 | Method for transmitting/receiving synchronizing signals in wireless communication system and device therefor |
-
2015
- 2015-12-31 CN CN201511029533.3A patent/CN106937361A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101350665A (en) * | 2008-08-25 | 2009-01-21 | 中兴通讯股份有限公司 | Method for synchronizing terminal of great bandwidth radio communication system and method for framing |
| CN103918298A (en) * | 2011-11-11 | 2014-07-09 | 株式会社Ntt都科摩 | Wireless communication system, mobile terminal device, wide-area base station device, local-area base station device, and wireless communication method |
| CN104823496A (en) * | 2012-11-04 | 2015-08-05 | Lg电子株式会社 | Method for transmitting/receiving synchronizing signals in wireless communication system and device therefor |
| CN104113387A (en) * | 2013-04-19 | 2014-10-22 | 中兴通讯股份有限公司 | Processing method, device and system of synchronous signals, channel estimation method and device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109076043A (en) * | 2016-05-12 | 2018-12-21 | Oppo广东移动通信有限公司 | Method, the network equipment and the terminal device of signal transmission |
| US10849102B2 (en) | 2016-05-12 | 2020-11-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Signal transmission method, network device, and terminal device |
| US11076384B2 (en) | 2016-05-12 | 2021-07-27 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Signal transmission method, network device, and terminal device |
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Application publication date: 20170707 |