CN108023705A - A kind of semi-static reference signal configuration, receiving/transmission method, base station and terminal - Google Patents
A kind of semi-static reference signal configuration, receiving/transmission method, base station and terminal Download PDFInfo
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- CN108023705A CN108023705A CN201610966183.1A CN201610966183A CN108023705A CN 108023705 A CN108023705 A CN 108023705A CN 201610966183 A CN201610966183 A CN 201610966183A CN 108023705 A CN108023705 A CN 108023705A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
Abstract
The present invention provides a kind of semi-static reference signal configuration, receiving/transmission method, base station and terminal, wherein, the semi-static reference signal configuration method includes：Determine configuration parameter when semi-static reference signal sends or receives, configuration parameter when the semi-static reference signal is sent or received is sent to end side.The solution of the present invention, can not only reduce signaling consumption, reduce power consumption of terminal, avoid the waste of ascending resource, additionally it is possible to improve the accuracy of channel measurement, and then improve system transfer rate.
Description
Technical field
The present invention relates to field of communication technology, more particularly to a kind of semi-static reference signal configuration, receiving/transmission method, base station and
Terminal.
Background technology
In following 5th generation (5Generation, abbreviation 5G) mobile communication system, to reach downlink transmission rate
20Gbps, the target of uplink transmission rate 10Gbps, broader system bandwidth and extensive antenna technology will be introduced into.
However, since end side is limited to the factors such as power, size, uplink bandwidth and antenna number will be limited, therefore, transmission rate
Lifting will depend on channel condition information effectively measure and report, accurate channel condition information can effectively improve transmission effect
Rate.Wherein, in frequency division duplex (Frequency Division Duplexing, abbreviation FDD) system, uplink detection is with reference to letter
Number (Sounding Reference Signal, abbreviation SRS) is used to estimate uplink channel status information；In time division duplex (Time
Division Duplexing, abbreviation TDD) in system, SRS exploitable channels reciprocity estimation downlink channel condition information.Cause
This, rationally efficient SRS sending methods are particularly important in following 5G mobile communication system.
In current Long Term Evolution (Long Term Evolution, abbreviation LTE) system, SRS is mainly used for up channel survey
Amount, assistant base station side is scheduled, Power Control etc..Especially, in a tdd system, can also be according to uplink and downlink channel reciprocity
Estimate down channel using SRS, obtain channel condition information.In general, SRS uses non-beamforming approach, support periodically or
Aperiodic triggering mode is sent, and periodic manner SRS configuration informations are sent by high-level signaling, aperiodic triggering mode SRS configurations
Information is sent by physical layer control message.
But SRS periodicity sendings may cause the waste of ascending resource, power consumption of terminal increases, and due to periodicity SRS
Generally notified by high-level signaling, time delay is relatively large.It is larger that the aperiodic triggering modes of SRS send signaling consumption.
The content of the invention
The embodiment of the present invention provides a kind of semi-static reference signal configuration, receiving/transmission method, base station and terminal, existing to solve
SRS sending methods may caused by ascending resource waste or signaling consumption it is larger the problem of.
On the one hand, the embodiment of the present invention provides a kind of semi-static reference signal configuration method, including：
Determine configuration parameter when semi-static reference signal sends or receives；
Configuration parameter when the semi-static reference signal is sent or received is sent to end side.
On the other hand, the embodiment of the present invention also provides a kind of semi-static reference signal receiving/transmission method, including：
Receive configuration parameter when the semi-static reference signal that base station side is sent sends or receives；
Configuration parameter when sending or receive according to the semi-static reference signal, carry out uplink reference signals transmission or under
Row reference signal receives.
On the other hand, the embodiment of the present invention also provides a kind of base station, including：
Determining module, for determining configuration parameter when semi-static reference signal transmission or reception；
Sending module, configuration parameter when the semi-static reference signal for the determining module to be determined sends or receives
It is sent to end side.
Another further aspect, the embodiment of the present invention also provide a kind of terminal, including：
Receiving module, configuration parameter when the semi-static reference signal for receiving base station side transmission sends or receives；
Processing module, configuration when the semi-static reference signal for being received according to the receiving module sends or receives
Parameter, carries out uplink reference signals transmission or downlink reference signal receives.
In this way, the semi-static reference signal configuration method of the embodiment of the present invention, by determining that semi-static reference signal is sent
Or configuration parameter when receiving, configuration parameter when the semi-static reference signal is sent or received are sent to end side, make
Obtain end side and uplink reference signals transmission or downlink reference signal reception are carried out according to the configuration parameter received, can not only drop
Low signaling consumption, reduces power consumption of terminal, avoids the waste of ascending resource, additionally it is possible to improve the accuracy of channel measurement, Jin Erti
High system transfer rate.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, it will make below to required in the embodiment of the present invention
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 shows the flow chart of the semi-static reference signal configuration method of first embodiment of the invention.
Fig. 2 represents the flow chart of the semi-static reference signal receiving/transmission method of second embodiment of the invention.
Fig. 3 represents the transmission schematic diagram of the semi-static SRS based on wave beam forming in the specific embodiment of the invention.
Fig. 4 represents the schematic diagram that the semi-static SRS of same type in the specific embodiment of the invention is sent at the same time.
Fig. 5 represents the structure diagram of the base station of third embodiment of the invention.
Fig. 6 represents the structure diagram of the terminal of fourth embodiment of the invention.
Fig. 7 represents the structure diagram of the base station of fifth embodiment of the invention.
Fig. 8 shows the structure diagram of the terminal of sixth embodiment of the invention.
Embodiment
In order to illustrate the technical solution of the embodiments of the present invention more clearly, it will make below to required in the embodiment of the present invention
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Firstly it is pointed out that in future 5G mobile communication system, uplink still can will use SRS to carry out channel status
Information measurement.In a tdd system, SRS still can be used for downlink channel condition information to measure.Especially, will in radio frequency system
The SRS of wave beam forming can be introduced, to improve the covering performance of uplink SRS, SRS can be additionally used in the management of wave beam.Further to carry
High uplink efficiency, reduces SRS overhead, reduces the power consumption of terminal, reduces SRS signalings triggering time delay, and support 5G high frequency displacements
The SRS that dynamic communication, traditional periodicity sending or aperiodic triggering are sent will likely be replaced, and new SRS sending methods will be by
Introduce.
Wherein, semi-static sending method is different from periodicity sending mode and aperiodic triggering sending method, it triggers one
The secondary transmission that can carry out limited number of time.In general, semi-static SRS is sent by activation and deactivated mode, only needing to carry out letter
SRS is sent when road measures or wave beam manages, effectively to reduce SRS overhead, improves uplink transmission rate.Set by network side
Rational configuration parameter is put, semi-static, aperiodic triggering and/or the function that periodically SRS is sent can be achieved at the same time.
First embodiment
Shown in Figure 1, first embodiment of the invention provides a kind of semi-static reference signal configuration method, applied to base
Stand, including step 101~step 102, details are as follows.
Step 101：Determine configuration parameter when semi-static reference signal sends or receives.
, can be comprehensive during configuration parameter of the base station when determining that semi-static reference signal sends or receives in the embodiment of the present invention
Close and consider channel conditions, base station ability and/or terminal capability etc., to determine matched configuration parameter.
Specifically, the configuration parameter that step 101 determines, which may include to send or receive type, indicates that parameter, deactivation time domain are inclined
At least one of in shifting amount parameter and Conflict solving instruction parameter.
Wherein, the transmission or receive type instruction parameter, for indicate semi-static reference signal start to send or receive, half
Static reference signal stops sending or receives, periodic reference signal is sent or receives or aperiodic triggering reference signal is sent
Or receive.
For example, configuration parameter when being sent for semi-static reference signal, transmission types instruction parameter 00 can represent non-week
Phase triggering SRS is sent, and transmission types instruction parameter 01 can represent that semi-static SRS starts to send, and transmission types instruction parameter 10 can
Represent that semi-static SRS stops sending, transmission types instruction parameter 01 can represent that periodicity SRS is sent.
The deactivation time domain offset parameter is opposite to rise for indicating that semi-static reference signal deactivates symbol or subframe
Originate the offset for sending or receiving symbol or subframe.
The Conflict solving indicates parameter, the solution when transmission or reception for indicating semi-static reference signal conflict
Strategy.Specifically, the resolution policy can be：It is preferential to send or receive the semi-static reference signal of last triggering, multiple half quiet
State reference signal is cycled through or received, multiple semi-static reference signal offsets preset a time-domain symbol transmission or is received or multiple
Semi-static reference signal offset presets a subcarrier in frequency domain and sends or receive.
For example, configuration parameter when being sent for semi-static reference signal, Conflict solving instruction parameter 00 may indicate that preferentially
Semi-static reference signal that is last or triggering more afterwards is sent, Conflict solving instruction parameter 01 may indicate that multiple semi-static reference signals
Cycle through, Conflict solving instruction parameter 10 may indicate that multiple semi-static reference signal offsets are preset a time-domain symbol and sent, punching
The prominent instruction parameter 11 that solves may indicate that multiple semi-static reference signal offsets are preset a subcarrier in frequency domain and sent.
Further, which may also include time domain initial position parameter, time domain offset parameter, frequency domain start bit
Put parameter, frequency offset amount parameter, frequency domain bandwidth parameter, frequency hopping identification parameter, reference signal type instruction parameter and antenna end
At least one of in mouth set identification parameter.
Wherein, the time domain initial position parameter, for indicate semi-static reference signal start to send or the symbol that receives or
Subframe.
The time domain offset parameter, it is two neighboring semi-static for indicating semi-static reference signal in transmission or reception
The time domain interval that reference signal sends or receives.
The frequency domain initial position parameter, the initial position taken for indicating semi-static reference signal frequency domain.
The frequency offset amount parameter, it is two neighboring semi-static for indicating semi-static reference signal in transmission or reception
The frequency domain interval that reference signal sends or receives.
The frequency domain bandwidth parameter, may for the frequency domain bandwidth for indicating to take when semi-static reference signal transmission or reception
For fractional bandwidth or full bandwidth or subband.
The frequency hopping identification parameter, for indicating whether semi-static reference signal opens frequency hopping；If frequency hopping is opened, according to pre-
The frequency hopping formula of definition carries out frequency hopping.
The reference signal type indicates parameter, for indicating that semi-static reference signal uses non-beamforming approach or wave beam
Figuration mode sends or receives.
The antenna port set identification parameter, for indicating a semi-static reference signal in a Transmission Time Interval
The running time-frequency resource mark for sending or being taken when receiving, or when multiple semi-static reference signal transmissions or reception, each semi-static ginseng
Examine the running time-frequency resource mark of signal occupancy.In general, running time-frequency resource mark granularity herein is smaller.
In the embodiment of the present invention, configuration parameter when the semi-static reference signal that base station determines sends or receives can be one
A set, correspond to one or more band system bands, such as high frequency, low frequency etc..Also, it can be corresponded under each band system band multiple
The configuration parameter of semi-static reference signal.
Step 102：Configuration parameter when the semi-static reference signal is sent or received is sent to end side.
In the embodiment of the present invention, configuration parameter is sent to end side can at least in the following way：
Mode one, is carried by high-level signaling；
Mode two, is carried by physical layer control message；
Mode three, is carried by high-level signaling and physical layer control message.
I.e. step 102 can be specially：Semi-static reference signal is sent by high-level signaling and/or physical layer control message
Or configuration parameter when receiving is sent to end side.
Wherein, the configuration parameter when semi-static reference signal is sent or received by employing mode three is sent to end side
When, in order to reduce signaling trigger delay, by the transmission configured in parameter or type instruction parameter, deactivation time domain offset can be received
Amount parameter and/or Conflict solving instruction parameter are carried by physical layer control message, and remaining parameter configured in parameter is led to
High-rise signaling bear is crossed, i.e. remaining parameter in addition to the parameter carried by physical layer control message in the configuration parameter passes through
High-level signaling carries.
In this way, after configuration parameter of the terminal when receiving semi-static reference signal and sending or receive, so that it may according to this partly
Configuration parameter when Static reference signal sends or receives, carries out uplink reference signals transmission or downlink reference signal receives.
Wherein, when the configuration parameter received is configuration parameter when semi-static reference signal is sent, the semi-static ginseng
It can be uplink detection reference signal or uplink demodulation reference signal to examine signal；When the configuration parameter received is semi-static reference letter
During configuration parameter when number receiving, which can be that downlink channel condition information reference signal or downstream modulation are joined
Signal is examined, the present invention is not limited.
Specifically, in the embodiment of the present invention, when multiple semi-static reference signals trigger at the same time, and take identical time domain,
When frequency domain, spatial domain and code domain resource, according to preset strategy, the semi-static reference signal of last triggering preferentially can be sent or receive,
Or multiple semi-static reference signals are cycled through or receive, or multiple semi-static reference signal offsets are preset a time-domain symbol and are sent
Or receive, or multiple semi-static reference signal offsets preset a subcarrier in frequency domain and send or receive.
And the resolution policy for sending or being received when clashing for different type SRS can be：
1) if aperiodic triggering mode, periodic manner and semi-static mode SRS send or receive while take identical
Resource, the then priority that SRS sends or receives can be followed successively by aperiodic triggering mode, semi-static mode and periodic manner；
2) if the SRS of the aperiodic triggering mode of same type, periodic manner or semi-static mode takes identical at the same time
Resource, then preferentially can send or receive the reference signal of last triggering, or cycle through or receive multiple reference signals, or more
A reference signal offset presets a time-domain symbol and sends or receive, or multiple reference signal offsets are preset a subcarrier in frequency domain and sent
Or receive.
The semi-static reference signal configuration method of the embodiment of the present invention, by determining that semi-static reference signal sends or receives
When configuration parameter, configuration parameter when the semi-static reference signal is sent or received is sent to end side so that terminal
Lateral root carries out uplink reference signals transmission according to the configuration parameter received or downlink reference signal receives, and can not only reduce signaling
Expense, reduces power consumption of terminal, avoids the waste of ascending resource, additionally it is possible to improves the accuracy of channel measurement, and then improves system
Transmission rate.
Second embodiment
Shown in Figure 2, second embodiment of the invention provides a kind of semi-static reference signal receiving/transmission method, applied to end
End, including step 201~step 202, details are as follows.
Step 201：Receive configuration parameter when the semi-static reference signal that base station side is sent sends or receives.
In the embodiment of the present invention, configuration parameter when the semi-static reference signal that step 201 receives sends or receives can
Including sending or receiving at least one in type instruction parameter, deactivation time domain offset parameter and Conflict solving instruction parameter
.
Wherein, the resolution policy of Conflict solving instruction parameter instruction can be：It is preferential to send or receive last triggering
Semi-static reference signal, multiple semi-static reference signals are cycled through or received, multiple semi-static reference signal offsets are preset
Time-domain symbol sends or receives or multiple semi-static reference signal offsets preset a subcarrier in frequency domain and send or receive.
Further, which may also include time domain initial position parameter, time domain offset parameter, frequency domain start bit
Put parameter, frequency offset amount parameter, frequency domain bandwidth parameter, frequency hopping identification parameter, reference signal type instruction parameter and antenna end
At least one of in mouth set identification parameter.
In the embodiment of the present invention, configuration parameter when semi-static reference signal sends or receives can be a set, right
Answer one or more band system bands, such as high frequency, low frequency etc..Also, multiple semi-static ginsengs can be corresponded under each band system band
Examine the configuration parameter of signal.
In the embodiment of the present invention, base station side sends configuration parameter can at least in the following way：
Mode one, is carried by high-level signaling；
Mode two, is carried by physical layer control message；
Mode three, is carried by high-level signaling and physical layer control message.
I.e. step 201 can be specially：Receive what the base station side was sent by high-level signaling and/or physical layer control message
Configuration parameter when the semi-static reference signal sends or receives.
And when by high-level signaling and physical layer control message receive the semi-static reference signal that base station side sends send or
During configuration parameter during reception, in order to reduce signaling trigger delay, by the transmission configured in parameter or type instruction ginseng can be received
Number, deactivation time domain offset parameter and/or Conflict solving instruction parameter are carried by physical layer control message, and configuration is joined
Remaining parameter in number is carried by high-level signaling, i.e., in the configuration parameter except the parameter carried by physical layer control message
Remaining outer parameter is carried by high-level signaling.
Step 202：Configuration parameter when sending or receive according to the semi-static reference signal, carries out uplink reference signals
Send or downlink reference signal receives.
In the embodiment of the present invention, when carrying out uplink reference signals transmission, the uplink reference signals can be uplink detection
Reference signal or uplink demodulation reference signal；When carrying out downlink reference signal reception, the downlink reference signal can be downlink
Channel state information reference signals or downlink demodulation reference signal, the present invention is not to limiting.
Specifically, when multiple semi-static reference signals trigger at the same time, and take identical time domain, frequency domain, spatial domain and code domain
During resource, according to preset strategy, the semi-static reference signal of last triggering preferentially can be sent or receive, or cycle through or receive
Multiple semi-static reference signals, or multiple semi-static reference signal offsets preset a time-domain symbol and send or receive, or multiple half
Default subcarrier in frequency domain of Static reference signal offset sends or receives.
In the following, two kinds of transmission situations of the semi-static SRS in specific embodiment are illustrated the present invention with reference to Fig. 3 and Fig. 4.
It is shown in Figure 3, for the transmission schematic diagram of the semi-static SRS based on wave beam forming., can be first in the specific embodiment
The configuration parameter of semi-static SRS is first received, then SRS wave beams 0 are sent in time domain initial position by configuring parameter, in SRS ripples
There are pre-configured time domain offset between beam 1 and SRS wave beams 2, exist between SRS wave beams 3 and SRS wave beams 0 advance
Deactivation time domain offset configured etc., to realize the transmission of semi-static SRS.Meanwhile with reference to the biography of wave beam forming SRS
Defeated, semi-static SRS can measure mutiple antennas port.
Wherein, the SRS of multiple wave beam formings in Fig. 3 was sent by the way of the time-division；But in order to quickly measure channel
Information, the SRS of multiple wave beam formings can also be sent by the way of frequency division.
It is shown in Figure 4, it is the schematic diagram that the semi-static SRS of same type is sent at the same time.It is identical in the specific embodiment
The semi-static SRS0 and semi-static SRS1 of type occur in a subframe at the same time, when the conflict occurs, by pre-configured
Conflict solving instruction parameter, such as semi-static SRS0 and semi-static SRS1 cycle through, to realize that semi-static SRS0 and half is quiet
Sent while state SRS1.
The semi-static reference signal receiving/transmission method of the embodiment of the present invention, the semi-static reference sent by receiving base station side are believed
Configuration parameter when number sending or receive, configuration parameter when sending or receive according to the semi-static reference signal, carries out
Row reference signal is sent or downlink reference signal receives, and can not only reduce signaling consumption, is reduced power consumption of terminal, is avoided uplink from providing
The waste in source, additionally it is possible to improve the accuracy of channel measurement, and then improve system transfer rate.
3rd embodiment
Shown in Figure 5, third embodiment of the invention provides a kind of base station, matches somebody with somebody with the semi-static reference signal shown in Fig. 1
Put that method is corresponding, can realize the details of the semi-static reference signal configuration method in first embodiment, and reach identical
Effect.The base station includes determining module 51 and sending module 52, and details are as follows.
Wherein, the determining module 51, for determining configuration parameter when semi-static reference signal transmission or reception.
The sending module 52, when the semi-static reference signal for the determining module 51 to be determined sends or receives
Configuration parameter is sent to end side.
In the embodiment of the present invention, the configuration parameter includes sending or receives type instruction parameter, deactivates time domain offset
Measure at least one in parameter and Conflict solving instruction parameter.
Further, the configuration parameter further includes time domain initial position parameter, time domain offset parameter, frequency domain start bit
Put parameter, frequency offset amount parameter, frequency domain bandwidth parameter, frequency hopping identification parameter, reference signal type instruction parameter and antenna end
At least one of in mouth set identification parameter.
Specifically, the resolution policy of the Conflict solving instruction parameter instruction is：It is preferential to send or receive last triggering
Semi-static reference signal, multiple semi-static reference signals are cycled through or received, multiple semi-static reference signal offsets are preset
Time-domain symbol sends or receives or multiple semi-static reference signal offsets preset a subcarrier in frequency domain and send or receive.
In the embodiment of the present invention, the sending module 52 is specifically used for：
Configuration when the semi-static reference signal being sent or received by high-level signaling and/or physical layer control message
Parameter is sent to end side.
Wherein, when the sending module 52 will be described semi-static by the high-level signaling and the physical layer control message
When configuration parameter when reference signal sends or receives is sent to end side, transmission or reception type in the configuration parameter refer to
Show that parameter, deactivation time domain offset parameter and/or Conflict solving instruction parameter are carried by the physical layer control message, institute
Remaining parameter in addition to the parameter carried by the physical layer control message stated in configuration parameter passes through the high-level signaling
Carrying.
Specifically, when multiple semi-static reference signals trigger at the same time, and take identical time domain, frequency domain, spatial domain and code domain
During resource, the preferential semi-static reference signal sent or receive last triggering, or cycle through or receive multiple semi-static references
Signal, or multiple semi-static reference signal offsets preset a time-domain symbol and send or receive, or multiple semi-static reference signals are inclined
Default subcarrier in frequency domain is moved to send or receive.
Specifically, when the determining module 51 it is confirmed that semi-static reference signal send when configuration parameter when, it is described
Semi-static reference signal is uplink detection reference signal or uplink demodulation reference signal；When the determining module 51 it is confirmed that half
During configuration parameter when Static reference signal receives, the semi-static reference signal for downlink channel condition information reference signal or
Downlink demodulation reference signal.
Specifically, configuration parameter when the semi-static reference signal sends or receives corresponds to one or more system frequencies
Band.
The base station of the embodiment of the present invention, by determining configuration parameter when semi-static reference signal transmission or reception, by institute
State configuration parameter when semi-static reference signal sends or receives and be sent to end side so that end side is according to the configuration received
Parameter carries out uplink reference signals transmission or downlink reference signal receives, and can not only reduce signaling consumption, reduces power consumption of terminal,
Avoid the waste of ascending resource, additionally it is possible to improve the accuracy of channel measurement, and then improve system transfer rate.
Fourth embodiment
Shown in Figure 6, fourth embodiment of the invention provides a kind of mobile terminal, believes with the semi-static reference shown in Fig. 2
Number receiving/transmission method is corresponding, can realize the details of the semi-static reference signal receiving/transmission method in second embodiment, and reach phase
Same effect.The mobile terminal includes receiving module 61 and processing module 62, and details are as follows.
Wherein, the receiving module 61, when the semi-static reference signal for receiving base station side transmission sends or receives
Configure parameter；
The processing module 62, the semi-static reference signal for being received according to the receiving module 61 send or receive
When configuration parameter, carry out uplink reference signals transmission or downlink reference signal and receive.
In the embodiment of the present invention, the configuration parameter includes sending or receives type instruction parameter, deactivates time domain offset
Measure at least one in parameter and Conflict solving instruction parameter.
Further, the configuration parameter further includes time domain initial position parameter, time domain offset parameter, frequency domain start bit
Put parameter, frequency offset amount parameter, frequency domain bandwidth parameter, frequency hopping identification parameter, reference signal type instruction parameter and antenna end
At least one of in mouth set identification parameter.
Specifically, the resolution policy of the Conflict solving instruction parameter instruction is：It is preferential to send or receive last triggering
Semi-static reference signal, multiple semi-static reference signals are cycled through or received, multiple semi-static reference signal offsets are preset
Time-domain symbol sends or receives or multiple semi-static reference signal offsets preset a subcarrier in frequency domain and send or receive.
In the embodiment of the present invention, the receiving module 61 is specifically used for：
The semi-static reference signal of the base station side transmission is received by high-level signaling and/or physical layer control message
Configuration parameter when sending or receiving.
Wherein, when the receiving module 61 receives what the base station side was sent by high-level signaling and physical layer control message
During configuration parameter when the semi-static reference signal sends or receives, transmission in the configuration parameter or type instruction is received
Parameter, deactivation time domain offset parameter and/or Conflict solving instruction parameter are carried by the physical layer control message, described
Remaining parameter in addition to the parameter carried by the physical layer control message in configuration parameter is held by the high-level signaling
Carry.
Specifically, when multiple semi-static reference signals trigger at the same time, and take identical time domain, frequency domain, spatial domain and code domain
During resource, the preferential semi-static reference signal sent or receive last triggering, or cycle through or receive multiple semi-static references
Signal, or multiple semi-static reference signal offsets preset a time-domain symbol and send or receive, or multiple semi-static reference signals are inclined
Default subcarrier in frequency domain is moved to send or receive.
Specifically, when the processing module 62 carries out uplink reference signals transmission, the uplink reference signals can be upper
Row detection reference signal or uplink demodulation reference signal；It is described when the processing module 62 carries out downlink reference signal reception
Downlink reference signal can be downlink channel condition information reference signal or downlink demodulation reference signal.
Specifically, configuration parameter when the semi-static reference signal sends or receives corresponds to one or more system frequencies
Band.
The mobile terminal of the embodiment of the present invention, when the semi-static reference signal sent by receiving base station side sends or receives
Configuration parameter, configuration parameter when sending or receive according to the semi-static reference signal, carries out uplink reference signals transmission
Or downlink reference signal receives, signaling consumption can not only be reduced, power consumption of terminal is reduced, avoids the waste of ascending resource, moreover it is possible to
The accuracy of channel measurement is enough improved, and then improves system transfer rate.
5th embodiment
Shown in Figure 7, fifth embodiment of the invention provides a kind of base station, and the base station includes the first bus 71, first
Transceiver 72, antenna 73, the first bus interface 74, first processor 75 and first memory 76.
Wherein, first processor 75, for reading the program in first memory 76, perform following process：
Determine configuration parameter when semi-static reference signal sends or receives, and control the first transceiver 72 quiet by described half
Configuration parameter when state reference signal sends or receives is sent to end side.
First transceiver 72, for data to be received and sent under the control of first processor 75.
Specifically, it is described configuration parameter include send or receive type instruction parameter, deactivate time domain offset parameter and
At least one of in Conflict solving instruction parameter.
Further, the configuration parameter further includes time domain initial position parameter, time domain offset parameter, frequency domain start bit
Put parameter, frequency offset amount parameter, frequency domain bandwidth parameter, frequency hopping identification parameter, reference signal type instruction parameter and antenna end
At least one of in mouth set identification parameter.
Specifically, the resolution policy of the Conflict solving instruction parameter instruction is：It is preferential to send or receive last triggering
Semi-static reference signal, multiple semi-static reference signals are cycled through or received, multiple semi-static reference signal offsets are preset
Time-domain symbol sends or receives or multiple semi-static reference signal offsets preset a subcarrier in frequency domain and send or receive.
Specifically, first processor 75 is additionally operable to：The first transceiver 72 is controlled to be controlled by high-level signaling and/or physical layer
Configuration parameter when the semi-static reference signal is sent or received by message is sent to end side.
Specifically, the semi-static reference signal is sent when by the high-level signaling and the physical layer control message
Or configuration parameter when receiving is when being sent to end side, transmission in the configuration parameter or receives type instruction parameter, deactivate
Time domain offset parameter living and/or Conflict solving instruction parameter are carried by the physical layer control message, the configuration parameter
In remaining parameter in addition to the parameter carried by the physical layer control message carried by the high-level signaling.
Specifically, when multiple semi-static reference signals trigger at the same time, and take identical time domain, frequency domain, spatial domain and code domain
During resource, the preferential semi-static reference signal sent or receive last triggering, or cycle through or receive multiple semi-static references
Signal, or multiple semi-static reference signal offsets preset a time-domain symbol and send or receive, or multiple semi-static reference signals are inclined
Default subcarrier in frequency domain is moved to send or receive.
Specifically, when the configuration parameter is configuration parameter when semi-static reference signal is sent, the semi-static ginseng
It is uplink detection reference signal or uplink demodulation reference signal to examine signal；When the configuration parameter is that semi-static reference signal receives
When configuration parameter when, the semi-static reference signal is downlink channel condition information reference signal or downstream modulation with reference to letter
Number.
Specifically, configuration parameter when the semi-static reference signal sends or receives corresponds to one or more system frequencies
Band.
In the figure 7, bus architecture (being represented with the first bus 71), the first bus 71 can include any number of interconnection
Bus and bridge, the first bus 71 is by the one or more processors including being represented by first processor 75 and first memory 76
The various circuits of the memory of representative link together.First bus 71 can also will such as ancillary equipment, voltage-stablizer and power
Various other circuits of management circuit or the like link together, these be all it is known in the art, therefore, it is no longer right herein
It is described further.First bus interface 74 provides interface between the first bus 71 and the first transceiver 72.First receives
Hair machine 72 can be an element or multiple element, such as multiple receivers and transmitter, there is provided for being situated between in transmission
The unit to communicate in matter with various other devices.Through first processor 75 handle data by antenna 73 on the radio medium into
Row transmission, further, antenna 73 also receives data and transfers data to first processor 75.
First processor 75 is responsible for the first bus 71 and common processing, can also provide various functions, including fixed
When, peripheral interface, voltage adjusting, power management and other control functions.And first memory 76 can be used for storage
One processor 75 used data when performing operation.
Optionally, first processor 74 can be CPU, ASIC, FPGA or CPLD.
Sixth embodiment
Shown in Figure 8, seventh embodiment of the invention provides a kind of terminal, and the terminal includes the second bus 81, second
Processor 82, the second transceiver 83, the second bus interface 84, second memory 85 and user interface 86.
Wherein, second processor 82, for reading the program in second memory 85, perform following process：
The second transceiver 83 is controlled to receive configuration parameter when the semi-static reference signal that base station side is sent sends or receives,
And configuration parameter when sending or receive according to the semi-static reference signal, carry out uplink reference signals transmission or descending reference
Signal receives.
Second transceiver 83, for data to be received and sent under the control of second processor 82.
Specifically, it is described configuration parameter include send or receive type instruction parameter, deactivate time domain offset parameter and
At least one of in Conflict solving instruction parameter.
Further, the configuration parameter further includes time domain initial position parameter, time domain offset parameter, frequency domain start bit
Put parameter, frequency offset amount parameter, frequency domain bandwidth parameter, frequency hopping identification parameter, reference signal type instruction parameter and antenna end
At least one of in mouth set identification parameter.
Specifically, the resolution policy of the Conflict solving instruction parameter instruction is：It is preferential to send or receive last triggering
Semi-static reference signal, multiple semi-static reference signals are cycled through or received, multiple semi-static reference signal offsets are preset
Time-domain symbol sends or receives or multiple semi-static reference signal offsets preset a subcarrier in frequency domain and send or receive.
Specifically, second processor 82 is additionally operable to：The second transceiver 83 is controlled to be controlled by high-level signaling and/or physical layer
Configuration parameter when the semi-static reference signal that base station side described in message sink is sent sends or receives.
Specifically, when the semi-static reference signal is sent or is received by high-level signaling and physical layer control message
Configuration parameter when being sent to end side, transmission in the configuration parameter or receive type instruction parameter, to deactivate time domain inclined
Shifting amount parameter and/or Conflict solving instruction parameter are carried by the physical layer control message, and removing in the configuration parameter is logical
Remaining parameter crossed outside the parameter of the physical layer control message carrying is carried by the high-level signaling.
Specifically, when multiple semi-static reference signals trigger at the same time, and take identical time domain, frequency domain, spatial domain and code domain
During resource, the preferential semi-static reference signal sent or receive last triggering, or cycle through or receive multiple semi-static references
Signal, or multiple semi-static reference signal offsets preset a time-domain symbol and send or receive, or multiple semi-static reference signals are inclined
Default subcarrier in frequency domain is moved to send or receive.
Specifically, when the second transceiver 83 carries out uplink reference signals transmission, the uplink reference signals are visited for uplink
Survey reference signal or uplink demodulation reference signal；When the second transceiver 83 carries out downlink reference signal reception, the downlink ginseng
It is downlink channel condition information reference signal or downlink demodulation reference signal to examine signal.
Specifically, configuration parameter when the semi-static reference signal sends or receives corresponds to one or more system frequencies
Band.
In fig. 8, bus architecture (being represented with the second bus 81), the second bus 81 can include any number of interconnection
Bus and bridge, the second bus 81 by the one or more processors including being represented by general second processor 82 and second store
The various circuits for the memory that device 85 represents link together.Second bus 81 can also will such as ancillary equipment, voltage-stablizer and
Various other circuits of management circuit or the like link together, these are all it is known in the art, therefore, herein not
It is described further again.Second bus interface 84 provides interface between the second bus 81 and the second transceiver 83.The
Two transceivers 83 can be an element or multiple element, such as multiple receivers and transmitter, there is provided for passing
The unit to communicate on defeated medium with various other devices.Such as：Second transceiver 83 receives external data from other equipment.Second
Transceiver 83 is used for the data sending after second processor 82 is handled to other equipment.Depending on the property of computing system, go back
User interface 86, such as keypad, display, loudspeaker, microphone, control stick can be provided.
Second processor 82 is responsible for the second bus 81 and common processing, and general operation system is run as described in foregoing
System.And second memory 85 can be used to store the used data when performing operation of second processor 82.
Optionally, second processor 82 can be CPU, ASIC, FPGA or CPLD.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And other elements that are not explicitly listed are further included, or further include as this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there are other identical element in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme substantially in other words does the prior art
Going out the part of contribution can be embodied in the form of software product, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal equipment (can be mobile phone, computer, takes
Be engaged in device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to scope of the claims.
Claims (36)
- A kind of 1. semi-static reference signal configuration method, it is characterised in that including：Determine configuration parameter when semi-static reference signal sends or receives；Configuration parameter when the semi-static reference signal is sent or received is sent to end side.
- 2. according to the method described in claim 1, it is characterized in that, the configuration parameter includes sending or receives type instruction ginseng At least one of in number, deactivation time domain offset parameter and Conflict solving instruction parameter.
- 3. according to the method described in claim 2, it is characterized in that, it is described configuration parameter further include time domain initial position parameter, Time domain offset parameter, frequency domain initial position parameter, frequency offset amount parameter, frequency domain bandwidth parameter, frequency hopping identification parameter, reference Signal type indicates at least one in parameter and antenna port set identification parameter.
- 4. the according to the method described in claim 2, it is characterized in that, resolution policy of Conflict solving instruction parameter instruction For：Preferential semi-static reference signal, the multiple semi-static reference signals for sending or receiving last triggering is cycled through or received, is more A semi-static reference signal offset presets time-domain symbol transmission or a reception or multiple semi-static reference signal offsets preset a frequency Domain subcarrier sends or receives.
- It is 5. according to the method described in claim 3, it is characterized in that, described when the semi-static reference signal is sent or received Configuration parameter the step of being sent to end side, including：Configuration parameter when the semi-static reference signal being sent or received by high-level signaling and/or physical layer control message It is sent to end side.
- 6. pass through high-level signaling and physical layer control message by the semi-static reference according to the method described in claim 5, working as When configuration parameter when signal sends or receives is sent to end side, transmission or reception type instruction ginseng in the configuration parameter Number, deactivation time domain offset parameter and/or Conflict solving instruction parameter are carried by the physical layer control message, described to match somebody with somebody Remaining parameter in addition to the parameter carried by the physical layer control message put in parameter is carried by the high-level signaling.
- 7. according to the method described in any one in claim 1-6, it is characterised in that when multiple semi-static reference signals at the same time When triggering, and taking identical time domain, frequency domain, spatial domain and code domain resource, the preferential semi-static ginseng sent or receive last triggering Signal is examined, or cycles through or receive multiple semi-static reference signals, or multiple semi-static reference signal offsets preset a time domain Symbol sends or receives, or multiple semi-static reference signal offsets preset a subcarrier in frequency domain and send or receive.
- 8. according to the method described in any one in claim 1-6, it is characterised in thatWhen the configuration parameter is configuration parameter when semi-static reference signal is sent, the semi-static reference signal is uplink Detection reference signal or uplink demodulation reference signal；When the configuration parameter is configuration parameter when semi-static reference signal receives, the semi-static reference signal is downlink Channel state information reference signals or downlink demodulation reference signal.
- 9. according to the method described in any one in claim 1-6, it is characterised in that the semi-static reference signal send or Configuration parameter during reception corresponds to one or more band system bands.
- A kind of 10. semi-static reference signal receiving/transmission method, it is characterised in that including：Receive configuration parameter when the semi-static reference signal that base station side is sent sends or receives；Configuration parameter when sending or receive according to the semi-static reference signal, carries out uplink reference signals transmission or downlink ginseng Examine signal reception.
- 11. according to the method described in claim 10, it is characterized in that, the configuration parameter includes sending or receives type instruction At least one of in parameter, deactivation time domain offset parameter and Conflict solving instruction parameter.
- 12. according to the method for claim 11, it is characterised in that the configuration parameter further includes time domain initial position ginseng Number, time domain offset parameter, frequency domain initial position parameter, frequency offset amount parameter, frequency domain bandwidth parameter, frequency hopping identification parameter, Reference signal type indicates at least one in parameter and antenna port set identification parameter.
- 13. according to the method for claim 11, it is characterised in that the resolution policy of the Conflict solving instruction parameter instruction For：Preferential semi-static reference signal, the multiple semi-static reference signals for sending or receiving last triggering is cycled through or received, is more A semi-static reference signal offset presets time-domain symbol transmission or a reception or multiple semi-static reference signal offsets preset a frequency Domain subcarrier sends or receives.
- 14. according to the method for claim 12, it is characterised in that the semi-static reference signal for receiving base station side and sending Send or receive when configuration parameter the step of, including：The semi-static reference signal that the base station side transmission is received by high-level signaling and/or physical layer control message is sent Or configuration parameter when receiving.
- 15. the base station side according to the method for claim 14, is received when passing through high-level signaling and physical layer control message During configuration parameter when the semi-static reference signal sent sends or receives, transmission in the configuration parameter or class is received Type instruction parameter, deactivation time domain offset parameter and/or Conflict solving instruction parameter are held by the physical layer control message Carry, remaining parameter in addition to the parameter carried by the physical layer control message in the configuration parameter passes through the high level Signaling bear.
- 16. according to the method described in any one in claim 10-15, it is characterised in that when multiple semi-static reference signals When triggering at the same time, and taking identical time domain, frequency domain, spatial domain and code domain resource, the half of preferential transmission or reception last triggering is quiet State reference signal, or cycle through or receive multiple semi-static reference signals, or multiple semi-static reference signal offsets are preset Time-domain symbol sends or receives, or multiple semi-static reference signal offsets preset a subcarrier in frequency domain and send or receive.
- 17. according to the method described in any one in claim 10-15, it is characterised in thatWhen carrying out uplink reference signals transmission, the uplink reference signals refer to for uplink detection reference signal or uplink demodulation Signal；When carrying out downlink reference signal reception, the downlink reference signal is downlink channel condition information reference signal or downlink Demodulated reference signal.
- 18. according to the method described in any one in claim 10-15, it is characterised in that the semi-static reference signal hair Configuration parameter when sending or receiving corresponds to one or more band system bands.
- A kind of 19. base station, it is characterised in that including：Determining module, for determining configuration parameter when semi-static reference signal transmission or reception；Sending module, configuration parameter when the semi-static reference signal for the determining module to be determined sends or receives are sent To end side.
- 20. base station according to claim 19, it is characterised in that the configuration parameter includes sending or receives type instruction At least one of in parameter, deactivation time domain offset parameter and Conflict solving instruction parameter.
- 21. base station according to claim 20, it is characterised in that the configuration parameter further includes time domain initial position ginseng Number, time domain offset parameter, frequency domain initial position parameter, frequency offset amount parameter, frequency domain bandwidth parameter, frequency hopping identification parameter, Reference signal type indicates at least one in parameter and antenna port set identification parameter.
- 22. base station according to claim 20, it is characterised in that the resolution policy of the Conflict solving instruction parameter instruction For：Preferential semi-static reference signal, the multiple semi-static reference signals for sending or receiving last triggering is cycled through or received, is more A semi-static reference signal offset presets time-domain symbol transmission or a reception or multiple semi-static reference signal offsets preset a frequency Domain subcarrier sends or receives.
- 23. base station according to claim 21, it is characterised in that the sending module is specifically used for：Configuration parameter when the semi-static reference signal being sent or received by high-level signaling and/or physical layer control message It is sent to end side.
- 24. base station according to claim 23, when the sending module passes through the high-level signaling and the physical layer control When configuration parameter when the semi-static reference signal is sent or received by message processed is sent to end side, in the configuration parameter Transmission or receive type instruction parameter, deactivate time domain offset parameter and/or Conflict solving instruction parameter pass through the thing Manage the carrying of layer control message, the ginseng of remaining in addition to the parameter carried by the physical layer control message configured in parameter Number is carried by the high-level signaling.
- 25. according to the base station described in any one in claim 19-24, it is characterised in that when multiple semi-static reference signals When triggering at the same time, and taking identical time domain, frequency domain, spatial domain and code domain resource, the half of preferential transmission or reception last triggering is quiet State reference signal, or cycle through or receive multiple semi-static reference signals, or multiple semi-static reference signal offsets are preset Time-domain symbol sends or receives, or multiple semi-static reference signal offsets preset a subcarrier in frequency domain and send or receive.
- 26. according to the base station described in any one in claim 19-24, it is characterised in thatWhen the determining module it is confirmed that semi-static reference signal send when configuration parameter when, the semi-static reference signal For uplink detection reference signal or uplink demodulation reference signal；When the determining module it is confirmed that semi-static reference signal receive when configuration parameter when, the semi-static reference signal For downlink channel condition information reference signal or downlink demodulation reference signal.
- 27. according to the base station described in any one in claim 19-24, it is characterised in that the semi-static reference signal hair Configuration parameter when sending or receiving corresponds to one or more band system bands.
- A kind of 28. terminal, it is characterised in that including：Receiving module, configuration parameter when the semi-static reference signal for receiving base station side transmission sends or receives；Processing module, configuration ginseng when the semi-static reference signal for being received according to the receiving module sends or receives Number, carries out uplink reference signals transmission or downlink reference signal receives.
- 29. terminal according to claim 28, it is characterised in that the configuration parameter includes sending or receives type instruction At least one of in parameter, deactivation time domain offset parameter and Conflict solving instruction parameter.
- 30. terminal according to claim 29, it is characterised in that the configuration parameter further includes time domain initial position ginseng Number, time domain offset parameter, frequency domain initial position parameter, frequency offset amount parameter, frequency domain bandwidth parameter, frequency hopping identification parameter, Reference signal type indicates at least one in parameter and antenna port set identification parameter.
- 31. terminal according to claim 29, it is characterised in that the resolution policy of the Conflict solving instruction parameter instruction For：Preferential semi-static reference signal, the multiple semi-static reference signals for sending or receiving last triggering is cycled through or received, is more A semi-static reference signal offset presets time-domain symbol transmission or a reception or multiple semi-static reference signal offsets preset a frequency Domain subcarrier sends or receives.
- 32. terminal according to claim 30, it is characterised in that the receiving module is specifically used for：The semi-static reference signal that the base station side transmission is received by high-level signaling and/or physical layer control message is sent Or configuration parameter when receiving.
- 33. terminal according to claim 32, it is characterised in that when the receiving module passes through high-level signaling and physical layer It is described to match somebody with somebody when control message receives configuration parameter when the semi-static reference signal that the base station side is sent sends or receives Put the transmission in parameter or receive type instruction parameter, deactivation time domain offset parameter and/or Conflict solving instruction parameter and lead to Cross physical layer control message carrying, in the configuration parameter in addition to the parameter carried by the physical layer control message Remaining parameter carried by the high-level signaling.
- 34. according to the terminal described in any one in claim 28-33, it is characterised in that when multiple semi-static reference signals When triggering at the same time, and taking identical time domain, frequency domain, spatial domain and code domain resource, the half of preferential transmission or reception last triggering is quiet State reference signal, or cycle through or receive multiple semi-static reference signals, or multiple semi-static reference signal offsets are preset Time-domain symbol sends or receives, or multiple semi-static reference signal offsets preset a subcarrier in frequency domain and send or receive.
- 35. according to the terminal described in any one in claim 28-33, it is characterised in thatWhen the processing module carries out uplink reference signals transmission, the uplink reference signals for uplink detection reference signal or Uplink demodulation reference signal；When the processing module carries out downlink reference signal reception, the downlink reference signal is joined for downlink channel condition information Examine signal or downlink demodulation reference signal.
- 36. according to the terminal described in any one in claim 28-33, it is characterised in that the semi-static reference signal hair Configuration parameter when sending or receiving corresponds to one or more band system bands.
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