CN104125037B - Processing method, the device and system of reference signal configuration information - Google Patents
Processing method, the device and system of reference signal configuration information Download PDFInfo
- Publication number
- CN104125037B CN104125037B CN201310148220.4A CN201310148220A CN104125037B CN 104125037 B CN104125037 B CN 104125037B CN 201310148220 A CN201310148220 A CN 201310148220A CN 104125037 B CN104125037 B CN 104125037B
- Authority
- CN
- China
- Prior art keywords
- pbch
- reference signal
- value
- domain resource
- base station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
-
- 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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- 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 invention discloses a kind of processing method, the device and system of reference signal configuration information, base station can be notified the information of the reference signal of reduction to UE by synchronizing signal and/or the scrambler sequence of PBCH;The information of the reference signal of the reduction includes at least one of:Time-domain resource and location information;Frequency domain resource and location information;Reference signal sequence;The port number of corresponding reference signal;Subframe position and period.Treatment technology based on reference signal configuration information of the present invention, base station can be while not increasing signaling overheads, notify the relevant information of UE reference signals, therefore UE can obtain synchronized tracking signal and/or RSRP measuring reference signals when being initially accessed so that UE can realize smart synchronization and/or handover measurement as early as possible.
Description
Technical field
The present invention relates to the communications fields, and in particular to a kind of processing method, the device and system of reference signal configuration information.
Background technology
In the version R8/R9 that long term evolution (Long term evolution, LTE) is issued, for the quality to channel
It measures and the data symbol of reception is demodulated, devise public reference signal (Common Reference
Signal, CRS), user equipment (User Equipment, UE) can by CRS carry out channel measurement, to determine UE into
It row cell reselection and is switched to Target cell, and the measurement of channel quality is carried out in UE connection status.When interference rank is higher
When, physical layer can be disconnected by high-rise relevant Radio Link connection failure signaling.In order to further in LTE R10
The throughput for improving the average availability of frequency spectrum and the cell edge availability of frequency spectrum and each UE of cell, respectively defines two kinds
Reference signal:Channel information reference signal (CSI-RS) and demodulated reference signal (DMRS), wherein CSI-RS is used for the survey of channel
Amount, needs the pre-coding matrix index (Precoding fed back to eNB by that can calculate UE to the measurement of CSI-RS
Matrix Indicator, PMI), channel quality information instruction (Channel Quality Indicator, CQI) and order refer to
Show (Rank Indicator, RI).UE can be made pellucidly to receive downlink data using DMRS, without knowing that base station side is applicable in
Precoding weights, can reduce limitation of the code book to weights while reducing PDCCH loads in this way.In addition, utilizing DMRS
It supports SU-MIMO and MU-MIMO dynamically transparent switchings, supports the Interference Estimation using DMRS, receiving side can be greatly improved
Interference elimination performance.
New carrier type (NCT) is introduced in the R11 later stages, the carrier type newly introduced is main for the transmission of control channel
Using ePDCCH, PDSCH transmission mainly uses TM9 or TM10.CRS is no longer used to demodulate, be used only for synchronized tracking or
Reference Signal Received Power (Reference Signal Receiving Power, RSRP) measures and possible Radio Link
It measures (Radio Linkage Measurement, RLM).Since CRS is not used in demodulation, in order to energy saving, CRS can be sent out with the period
It send, and CRS uses single-ended port transmission, i.e. only ports CRS of transmission port 0, the CRS of this reduction is claimed in NCT discussion
For RCRS.
In addition, it is also possible to synchronize tracking and RSRP measurements and RLM measurements using CSI-RS, at this moment need
CSI-RS is enhanced.The period of CSI-RS can be limited, for example, by for synchronized tracking or RSRP measurement
The period of the channel information reference signal (RCSI-RS) of reduction is fixed as 5, and the subframe index that at this moment can be biased is 0~4, one
It is 10,8 ports that the CSI-RS pattern multiplexing factors of 2 ports, which are the CSI-RS pattern multiplexing factors of 20,4 ports, in a subframe
CSI-RS pattern multiplexing factors are 5, and the at this moment configuration of RCSI-RS, which selects set, to be 5,80,40 or 20.
Currently, base station can utilize valueTo generate primary synchronization signal (PSS) and/or auxiliary synchronous letter
Number (SSS) sequence, the value in the NCT of R12 for generating PSS and/or SSS sequencesCell ID may not be represented, and
It is used only for generating PSS/SSS sequences.
In R12, how RCRS and RCSI-RS to be notified to terminal so that terminal can upper detection in correct position
RCRS or RCSI-RS needs further research.
Invention content
In view of this, the main purpose of the present invention is to provide a kind of processing method of reference signal configuration information, devices
And system, so that UE can obtain synchronized tracking signal and/or RSRP measuring reference signals in initial access or switching,
UE is allow to realize smart synchronization and/or handover measurement as early as possible.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way:
A kind of processing method of reference signal configuration information, this method include:
Base station is by synchronizing signal and/or the scrambler sequence of Physical Broadcast Channel PBCH by the information of the reference signal of reduction
It notifies to user equipment (UE);The information of the reference signal of the reduction includes at least one of:
Time-domain resource and position;
Frequency domain resource and position;
Reference signal sequence;
The port number of corresponding reference signal;
Subframe position and period.
The synchronizing signal includes primary synchronization signal PSS and/or secondary synchronization signal SSS;
Enhance in scrambler sequence or NCT that the scrambler sequence of the PBCH is the PBCH in new carrier type NCT
The scrambler sequence of PBCH;
The reference signal of the reduction includes reduced public reference signal RCRS or the channel information reference letter of reduction
Number RCSI-RS.
When the time of the time-domain resource and/or frequency domain resource and/or subframe position and period of base station and the predefined RCRS of UE
Possible information includes N (N> in selected works close;1) when planting, base station utilizes the S in S=mod (M, N) by PSS and/or SSS sequences
Value received to notify UE using any RCRS in N kinds;Wherein, when M is that base station sends PSS and/or SSS sequences
The value used, for generating PSS and/or SSS sequences.
Time-domain resource and/or frequency domain resource and/or subframe position as base station and the predefined RCSI-RS of UE and period
Possible information includes N (N> in candidate collection;1) when planting, base station is by PSS and/or SSS sequences, using in S=mod (M, N)
The value of S received to notify UE using any RCSI-RS in N kinds;Wherein, M is that base station sends PSS and/or SSS
The value used when sequence, for generating PSS and/or SSS sequences.
Time-domain resource and/or frequency domain resource and/or subframe position as base station and the predefined RCSI-RS of UE and period
Possible information includes N (N> in candidate collection;1) when planting, base station passes through the PBCH in NCT or the S kind sequences in enhancing PBCH
Value is received to notify UE using any RCSI-RS in N kinds;Wherein, the sequential value is used to scramble the ratio of PBCH
Special information or the cyclic redundancy sequence for scrambling PBCH.
When the time of the time-domain resource and/or frequency domain resource and/or subframe position and period of base station and the predefined RCRS of UE
Possible information includes N (N> in selected works close;1) when planting, base station passes through the PBCH in NCT or the S kind sequential values in enhancing PBCH
It is received to notify UE using any RCRS in N kinds;Wherein, the sequential value is used to scramble the bit information of PBCH
Or the cyclic redundancy sequence of scrambling PBCH.
The value of the M is:0≤M<504;
The value of the S is:0≤S<32.
A kind of processing method of reference signal configuration information, this method include:
UE obtains the information of reduced reference signal by synchronizing signal and/or the scrambler sequence of PBCH;The reduction
The information of reference signal includes at least one of:
Time-domain resource and position;
Frequency domain resource and position;
Reference signal sequence;
The port number of corresponding reference signal;
Subframe position and period.
The synchronizing signal includes PSS and/or SSS;
The scrambler sequence of the PBCH enhanced in scrambler sequence or NCT that the scrambler sequence of the PBCH is the PBCH in NCT
Row;
The reference signal of the reduction includes RCRS or RCSI-RS.
When the candidate collection of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCRS of UE
In possible information include N (N>1) when planting, UE obtains the value of M by detecting PSS and/or SSS sequences, utilizes S=mod (M, N)
In S value determination received using any RCRS in N kinds;Wherein, when M is that UE detects PSS and/or SSS sequences
The value of acquisition, for generating PSS and/or SSS sequences.
As the candidate of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCSI-RS of UE
Possible information includes N (N> in set;1) when planting, UE obtains the value of M by detecting PSS and/or SSS sequences, utilizes S=mod
The value determination of S in (M, N) is received using any RCRS in N kinds;Wherein, M is that UE detects PSS and/or SSS sequences
The value obtained when row, for generating PSS and/or SSS sequences.
The value of the M is:0≤M<504;
The value of the S is:0≤S<32.
A kind of processing unit of reference signal configuration information, which is base station, for passing through synchronizing signal and/or PBCH
Scrambler sequence the information of the reference signal of reduction is notified to UE;The information of the reference signal of the reduction include it is following at least
One of:
Time-domain resource and position;
Frequency domain resource and position;
Reference signal sequence;
The port number of corresponding reference signal;
Subframe position and period.
The synchronizing signal includes PSS and/or SSS;
The scrambler sequence of the PBCH enhanced in scrambler sequence or NCT that the scrambler sequence of the PBCH is the PBCH in NCT
Row;
The reference signal of the reduction includes RCRS or RCSI-RS.
When the candidate collection of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCRS of UE
In possible information include N (N>1) when planting, base station is used to, by PSS and/or SSS sequences, utilize the S's in S=mod (M, N)
Value is received to notify UE using any RCRS in N kinds;Wherein, M is base station makes when sending PSS and/or SSS sequences
Value.
As the candidate of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCSI-RS of UE
Possible information includes N (N> in set;1) when planting, base station is used for by PSS and/or SSS sequences, using in S=mod (M, N)
The value of S received to notify UE using any RCSI-RS in N kinds;Wherein, M is that base station sends PSS and/or SSS
The value used when sequence.
As the candidate of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCSI-RS of UE
Possible information includes N (N> in set;1) when planting, base station is used for through the PBCH in NCT or the S kind sequences in enhancing PBCH
Value is received to notify UE using any RCSI-RS in N kinds;Wherein, the sequential value is used to scramble the ratio of PBCH
Special information or the cyclic redundancy sequence for scrambling PBCH.
When the candidate collection of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCRS of UE
In possible information include N (N>1) when planting, base station be used for by PBCH in NCT or the S kinds sequential value in enhancing PBCH come
Notice UE is received using any RCRS in N kinds;Wherein, the sequential value be used for scramble PBCH bit information or
Person scrambles the cyclic redundancy sequence of PBCH.
The value of the M is:0≤M<504;
The value of the S is:0≤S<32.
The base station includes sending side judgment module, sending side notification module;Wherein,
The sending side judgment module, the time-domain resource of the reference signal for determining base station and the predefined reductions of UE,
Information category in frequency domain resource and subframe position and the candidate collection in period;
The sending side notification module passes through corresponding synchronizing signal and/or PBCH for according to described information type
The sequential value in scrambler sequence is received to notify UE using the reference signal of any reduction.
A kind of processing unit of reference signal configuration information, which is UE, for passing through synchronizing signal and/or PBCH
Scrambler sequence obtains the information of reduced reference signal;The information of the reference signal of the reduction includes at least one of:
Time-domain resource and position;
Frequency domain resource and position;
Reference signal sequence;
The port number of corresponding reference signal;
Subframe position and period.
The synchronizing signal includes PSS and/or SSS;
The scrambler sequence of the PBCH enhanced in scrambler sequence or NCT that the scrambler sequence of the PBCH is the PBCH in NCT
Row;
The reference signal of the reduction includes RCRS or RCSI-RS.
When the candidate collection of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCRS of UE
In possible information include N (N>1) when planting, UE is used to obtain the value of M by detecting PSS and/or SSS sequences, utilizes S=mod
The value determination of S in (M, N) is received using any RCRS in N kinds;Wherein, M is that UE detects PSS and/or SSS sequences
The value obtained when row.
As the candidate of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCSI-RS of UE
Possible information includes N (N> in set;1) when planting, UE is used to obtain the value of M by detecting PSS and/or SSS sequences, utilizes S=
The value determination of S in mod (M, N) is received using any RCRS in N kinds;Wherein, M be UE detect PSS and/or
The value obtained when SSS sequences.
The value of the M is:0≤M<504;
The value of the S is:0≤S<32.
The UE includes receiving side judgment module, receiving side execution module;Wherein,
The receiving side judgment module, the time-domain resource of the reference signal for determining base station and the predefined reductions of UE,
Information category in frequency domain resource and subframe position and the candidate collection in period;
The receiving side execution module passes through corresponding synchronizing signal and/or PBCH for according to described information type
The sequential value in scrambler sequence is received to determine the reference signal using any reduction.
A kind of processing system of reference signal configuration information, the system include base station, UE;Wherein,
The base station leads to the information of the reference signal of reduction for the scrambler sequence by synchronizing signal and/or PBCH
Know to UE;
The UE, the information for obtaining reduced reference signal by the scrambler sequence of synchronizing signal and/or PBCH;
The information of the reference signal of the reduction includes at least one of:
Time-domain resource and position;
Frequency domain resource and position;
Reference signal sequence;
The port number of corresponding reference signal;
Subframe position and period.
The synchronizing signal includes PSS and/or SSS;
The scrambler sequence of the PBCH enhanced in scrambler sequence or NCT that the scrambler sequence of the PBCH is the PBCH in NCT
Row;
The reference signal of the reduction includes RCRS or RCSI-RS.
Based on the treatment technology of reference signal configuration information of the present invention, base station can while not increasing signaling overheads,
Notify the relevant information of UE reference signals, therefore UE synchronized tracking signal can be obtained when being initially accessed and/or RSRP is measured
Reference signal so that UE can realize smart synchronization and/or handover measurement as early as possible.
Description of the drawings
Fig. 1 is the principle schematic of the subframe time-domain resource set of RCRS/RCSI-RS;
The principle schematic of time domain and frequency domain resource set in the resource block that Fig. 2 is RCSI-RS;
Fig. 3 be only under TDD states in the resource block of RCSI-RS time domain and frequency domain resource set principle schematic;
The principle schematic of time domain and frequency domain resource set in the resource block that Fig. 4 is RCRS;
Fig. 5 is the schematic diagram of the reference signal configuration information processing of the embodiment of the present invention.
Specific implementation mode
In general, in notification reference signal message, base station can pass through synchronizing signal and/or Physical Broadcast Channel
(PBCH) scrambler sequence notifies the information of the reference signal of reduction to UE;The information of the reference signal of the reduction include with
It is at least one lower:
Time-domain resource and location information;
Frequency domain resource and location information;
Reference signal sequence;
The port number of corresponding reference signal;
Subframe position and period.
Specifically, the synchronizing signal can include PSS and/or SSS;The scrambler sequence of the PBCH can be NCT
In PBCH scrambler sequence or NCT in the scrambler sequence of PBCH that enhances, and the scrambler sequence at least can be plus
It disturbs the scrambler sequence of PBCH information bits or scrambles the scrambler sequence of PBCH cyclic redundancy check bits.The reference of the reduction
Signal can include RCRS or RCSI-RS.
When the candidate collection of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCRS of UE
In possible information include N (N>1) when planting, base station can by 504 kinds of either 3 kinds or 168 kinds of PSS and/or SSS sequences,
It is received using the value of the S in S=mod (M, N) to notify UE using any RCRS in N kinds;Wherein, M is base station
Send the value used when PSS and/or SSS sequences, 0≤M<504 or 0≤M<3 or 0≤M<168.
As the candidate of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCSI-RS of UE
Possible information includes N (N> in set;1) when planting, base station can pass through 504 kinds of either 3 kinds or 168 kinds of PSS and/or SSS sequences
Row are received using the value of the S in S=mod (M, N) to notify UE using any RCSI-RS in N kinds;Wherein, M
The value used when sending PSS and/or SSS sequences for base station, 0≤M<504 or 0≤M<3 or 0≤M<168.
As the candidate of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCSI-RS of UE
Possible information includes N (N> in set;1) when planting, base station can pass through the PBCH in NCT or the S kind sequences in enhancing PBCH
Value is received to notify UE using any RCSI-RS in N kinds;Wherein, the sequential value is used to scramble the ratio of PBCH
Special information or the cyclic redundancy sequence for scrambling PBCH, it is preferred that 0≤S<32.
When the candidate collection of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCRS of UE
In possible information include N (N>1) when planting, base station can by PBCH in NCT or the N kinds sequential value in enhancing PBCH come
Notice UE is received using any RCRS in N kinds;Wherein, the sequential value be used for scramble PBCH bit information or
Person scrambles the cyclic redundancy sequence of PBCH, it is preferred that 0≤S<32.
Based on foregoing description, sending side judgment module, sending side notification module can be set in a base station;Wherein,
The sending side judgment module, the time-domain resource of the reference signal for determining base station and the predefined reductions of UE,
Information category in frequency domain resource and subframe position and the candidate collection in period, it is specific to judge that operation be in following implementation
It is described in detail in example.
The sending side notification module passes through corresponding synchronizing signal and/or PBCH for according to described information type
The sequential value in scrambler sequence is received to notify UE using the reference signal of any reduction, specific notice behaviour
Work can be described in detail in the following embodiments.
When receiving reference signal information, UE can obtain reduction by synchronizing signal and/or the scrambler sequence of PBCH
The information of reference signal;The information of the reference signal of the reduction includes at least one of:
Time-domain resource and location information;
Frequency domain resource and location information;
Reference signal sequence;
The port number of corresponding reference signal;
Subframe position and period.
Specifically, the synchronizing signal can include PSS and/or SSS;The scrambler sequence of the PBCH can be NCT
In PBCH scrambler sequence or NCT in the scrambler sequence of PBCH that enhances;The reference signal of the reduction can include
RCRS or RCSI-RS.
When the candidate collection of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCRS of UE
In possible information include N (N>1) when planting, UE can be by detecting 504 kinds of either 3 kinds or 168 kinds of PSS and/or SSS sequences
The value for obtaining M is determined using the value of the S in S=mod (M, N) and is received using any RCRS in N kinds;Wherein, M
The value obtained when detecting PSS and/or SSS sequences for UE, 0≤M<504 or 0≤M<3 or 0≤M<168.
As the candidate of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCSI-RS of UE
Possible information includes N (N> in set;1) when planting, UE can be by detecting 504 kinds either 3 kinds or 168 kinds of PSS and/or SSS
Sequence obtains the value of M, is determined using the value of the S in S=mod (M, N) and is received using any RCRS in N kinds;Its
In, M is that UE detects the value obtained when PSS and/or SSS sequences, 0≤M<504 or 0≤M<3 or 0≤M<168.
In practical application, base station can pass through M=3M(1)+M(2)PSS and/or SSS is generated, wherein M values are equivalent toM(1)Value is equivalent toM(2)Value is equivalent to
Also, UE can obtain M by detecting PSS and/or SSS sequences(1)And M(2), then utilize M=3M(1)+M(2)It obtains
Obtain the value of M.UE can utilize all possible M(1)And M(2)Value generate correlation PSS and/or SSS or UE prestore it is possible
PSS and/or SSS, then it is related to PSS and/or the SSS progress received, to obtain M(1)And M(2)Value.Wherein, M(1)It is equivalent toM(2)Value is equivalent to
For a better understanding of the present invention, the present invention is further described in the following with reference to the drawings and specific embodiments.
Index below is numbered according to subframe, and respectively 0~13, subcarrier number is 0~11.RCRS of the present invention and
The function that RCSI-RS can be used at least one of is realized:
Synchronized tracking;
RSRP is measured;
Reference Signal Received Quality (Reference Signal Receiving Quality, RSRQ) measures;
RLM is measured;
CQI is measured;
RI/PMI is measured;
Mobility (Mobility) measures;
Carrier wave selection measures;
Node selection measures.
The title of RCRS and RCSI-RS is not limited to the invention thought and application scenarios of the present invention.
Embodiment one:
Fig. 1 gives the subframe time-domain resource set of RCRS, it is primary to illustrate that RCRS can be sent with every 5ms, at this moment RCRS
Possible sub-frame offset ranging from 0~4.That is one of following manner may be used in the possible sending methods of RCRS:
Mode 1 sends RCRS since the 0th subframe of a radio frames, is sent per 5ms primary.
Mode 2 sends RCRS since the 1st subframe of a radio frames, is sent per 5ms primary.
Mode 3 sends RCRS since the 2nd subframe of a radio frames, is sent per 5ms primary.
Mode 4 sends RCRS since the 3rd subframe of a radio frames, is sent per 5ms primary.
Mode 5 sends RCRS since the 4th subframe of a radio frames, is sent per 5ms primary.
Any mode during base station by PSS and/or SSS notifies UE in the following ways sends RCRS.That is base
Station passes through M(1)And M(2)PSS and SSS sequences are generated, the specific process for generating PSS and SSS sequences can be with reference standard 36.211
In 6.11 section generation PSS and SSS sequences processes, wherein M(1)Value is equivalent toM(2)Value is equivalent to
Base station utilizes M=3M(1)+M(2)In M values the base stations UE are notified by the value of S in calculation formula S=mod (M, 5)
RCRS is sent using any mode under current-configuration.
As S=0, employing mode 1 carries out the transmission of RCRS.
As S=1, employing mode 2 carries out the transmission of RCRS.
As S=2, employing mode 3 carries out the transmission of RCRS.
As S=3, employing mode 4 carries out the transmission of RCRS.
As S=4, employing mode 5 carries out the transmission of RCRS.
UE receives RCRS one of in the following ways:
1, RCRS is received since the 0th subframe of a radio frames, is received per 5ms primary.
2, RCRS is received since the 1st subframe of a radio frames, is received per 5ms primary.
3, RCRS is received since the 2nd subframe of a radio frames, is received per 5ms primary.
4, RCRS is received since the 3rd subframe of a radio frames, is received per 5ms primary.
5, RCRS is received since the 4th subframe of a radio frames, is received per 5ms primary.
UE receives RCRS, i.e. UE by detecting PSS and/or SSS come any mode in knowing in the following ways
Pass through M(1)And M(2)PSS and SSS sequences are generated, related operation is carried out according to the PSS of reception and/or SSS to calculate base station hair
Send M used by PSS and/or SSS(1)And M(2)Value, utilize M=3M(1)+M(2)In M values by calculation formula S=mod (M,
5) value of S receives RCRS under current-configuration to determine using any mode in.
As S=0, employing mode 1 carries out the reception of RCRS.
As S=1, employing mode 2 carries out the reception of RCRS.
As S=2, employing mode 3 carries out the reception of RCRS.
As S=3, employing mode 4 carries out the reception of RCRS.
As S=4, employing mode 5 carries out the reception of RCRS.
The specific process for generating PSS and SSS sequences can be with the generation PSS and SSS of 6.11 sections in reference standard 36.211
The process of sequence, wherein M(1)Value is equivalent toM(2)Value is equivalent to
Embodiment two:
Fig. 4 gives the subframe time-domain resource set of RCRS, it is primary to illustrate that RCRS can be sent with every 5ms, at this moment RCRS
Possible sub-frame offset ranging from 0~4, the value of frequency offset are 0~5, i.e. the possible sending methods of RCRS may be used table 1 or
One of mode shown in person's table 2:
Wherein the value of T is the sub-frame offset value of RCRS, and F is the frequency offset value of RCRS.
Table 1, RCRS the corresponding S of sending method value
In table 1, the value of S can be 0~29.
Table 2, RCRS the corresponding S of sending method value
In table 2, the value of S can be 0~29.
Any mode during base station by PSS and/or SSS notifies UE in the following ways sends RCRS, i.e. base
Station passes through M(1)And M(2)PSS and SSS sequences are generated, the specific process for generating PSS and SSS sequences can be with reference standard 36.211
In 6.11 section generation PSS and SSS sequences processes, wherein M(1)Value is equivalent toM(2)Value is equivalent to
Base station utilizes M=3M(1)+M(2)In M values the base stations UE are notified by the value of S in calculation formula S=mod (M, 30)
RCRS is sent using any mode under current-configuration.
UE receives RCRS using one of mode shown in table 1 or table 2:
UE receives RCRS by detecting PSS and/or SSS come any mode in knowing in the following ways.That is UE
Pass through M(1)And M(2)PSS and SSS sequences are generated, related operation is carried out according to the PSS of reception and/or SSS to calculate base station hair
Send M used by PSS and/or SSS(1)And M(2)Value, utilize M=3M(1)+M(2)In M values by calculation formula S=mod (M,
30) value of S receives RCRS under current-configuration to determine using any mode in.
The specific process for generating PSS and SSS sequences can be with the generation PSS and SSS of 6.11 sections in reference standard 36.211
The process of sequence, wherein M(1)Value is equivalent toM(2)Value is equivalent to
Embodiment three:
Fig. 1 gives the subframe time-domain resource set of RCSI-RS, and it is primary to illustrate that RCSI-RS can be sent with every 5ms, this
When RCSI-RS possible sub-frame offsets ranging from 0~4, i.e. the possible sending methods of RCSI-RS may be used following manner it
One:
Mode 1 sends RCSI-RS since the 0th subframe of a radio frames, is sent per 5ms primary.
Mode 2 sends RCSI-RS since the 1st subframe of a radio frames, is sent per 5ms primary.
Mode 3 sends RCSI-RS since the 2nd subframe of a radio frames, is sent per 5ms primary.
Mode 4 sends RCSI-RS since the 3rd subframe of a radio frames, is sent per 5ms primary.
Mode 5 sends RCSI-RS since the 4th subframe of a radio frames, is sent per 5ms primary.
Any mode during base station by PSS and/or SSS notifies UE in the following ways sends RCSI-RS, i.e.,
Base station passes through M(1)And M(2)PSS and SSS sequences are generated, the specific process for generating PSS and SSS sequences can be with reference standard
The process of the generation PSS and SSS sequences of 6.11 sections, wherein M in 36.211(1)Value is equivalent toM(2)Value is equivalent to
Base station utilizes M=3M(1)+M(2)In M values the base stations UE are notified by the value of S in calculation formula S=mod (M, 5)
RCSI-RS is sent using any mode under current-configuration.
As S=0, employing mode 1 carries out the transmission of RCSI-RS.
As S=1, employing mode 2 carries out the transmission of RCSI-RS.
As S=2, employing mode 3 carries out the transmission of RCSI-RS.
As S=3, employing mode 4 carries out the transmission of RCSI-RS.
As S=4, employing mode 5 carries out the transmission of RCSI-RS.
UE receives RCSI-RS one of in the following ways:
1, RCSI-RS is received since the 0th subframe of a radio frames, is received per 5ms primary.
2, RCSI-RS is received since the 1st subframe of a radio frames, is received per 5ms primary.
3, RCSI-RS is received since the 2nd subframe of a radio frames, is received per 5ms primary.
4, RCSI-RS is received since the 3rd subframe of a radio frames, is received per 5ms primary.
5, RCSI-RS is received since the 4th subframe of a radio frames, is received per 5ms primary.
UE receives RCSI-RS by detecting PSS and/or SSS come any mode in knowing in the following ways, i.e.,
UE passes through M(1)And M(2)PSS and SSS sequences are generated, related operation is carried out to calculate base station according to the PSS of reception and/or SSS
Send M used by PSS and/or SSS(1)And M(2)Value, utilize M=3M(1)+M(2)In M values pass through calculation formula S=mod
The value of S receives RCSI-RS under current-configuration to determine using any mode in (M, 5).
As S=0, employing mode 1 carries out the reception of RCSI-RS.
As S=1, employing mode 2 carries out the reception of RCSI-RS.
As S=2, employing mode 3 carries out the reception of RCSI-RS.
As S=3, employing mode 4 carries out the reception of RCSI-RS.
As S=4, employing mode 5 carries out the reception of RCSI-RS.
The specific process for generating PSS and SSS sequences can be with the generation PSS and SSS of 6.11 sections in reference standard 36.211
The process of sequence, wherein M(1)Value is equivalent toM(2)Value is equivalent to
Example IV:
Fig. 2 and Fig. 3 gives the frequency domain resource set of RCSI-RS, and it is primary to illustrate that RCSI-RS can be sent with every 5ms, this
When RCSI-RS possible sub-frame offsets ranging from 0~4.RCSI-RS is any in Fig. 2 may be used in the sending method of frequency domain
One selectable time-frequency location.When the frequency domain position that RCRS when being detected, can be selected using 1 or 2 ports are fixed
There are 20.When RCRS has 10 using 4 ports are fixed come the frequency domain position that when being detected, can be selected.When RCRS is using solid
Fixed 8 ports have 5 come the frequency domain position that when being detected, can be selected.If Fig. 2, Fig. 3 combined, 1 is fixed when RCRS is used
Or 2 port come the frequency domain position that when being detected, can be selected have 32.When RCRS is detected using 4 ports are fixed
When, the frequency domain position that can be selected has 16.When the frequency domain position that RCRS when being detected, can be selected using 8 ports are fixed
It is equipped with 8.Assuming that the frequency domain position that can be selected is to be N number of, since RCSI-RS uses the period of 5ms, optional sub-frame offset
5, there is the optional configuration mode of 5*N kinds in total.Wherein the value of N is not limited to the value range of the above citing, and N can be
Integer more than 0.
Any mode during base station can notify UE in the following ways by PSS and/or SSS sends RCRS,
I.e. base station passes through M(1)And M(2)PSS and SSS sequences are generated, the specific process for generating PSS and SSS sequences can be with reference standard
The process of the generation PSS and SSS sequences of 6.11 sections in 36.211;Wherein, M(1)Value is equivalent toM(2)Value is equivalent to
Base station utilizes M=3M(1)+M(2)In M values UE bases are notified by the value of S in calculation formula S=mod (M, 5*N)
It stands and RCRS is sent using any mode under current-configuration.
UE can receive RCRS by detecting PSS and/or SSS come any mode in knowing in the following ways,
I.e. UE passes through M(1)And M(2)PSS and SSS sequences are generated, related operation is carried out to calculate base according to the PSS of reception and/or SSS
Stand M used by sending PSS and/or SSS(1)And M(2)Value, utilize M=3M(1)+M(2)In M values pass through calculation formula S=
The value of S receives RCRS under current-configuration to determine using any mode in mod (M, 5*N).
The specific process for generating PSS and SSS sequences can be with the generation PSS and SSS of 6.11 sections in reference standard 36.211
The process of sequence;Wherein, M(1)Value is equivalent toM(2)Value is equivalent to
Such as:The value of N is 10, then there is 5 subframe positions and 10 resource locations, in total 50 kinds of RCRS- in total
The sending method of RS can calculate the value of 50 S by S=mod (M, 5*N), correspond to the sending method of 50 kinds of RCRS respectively.
Embodiment five:
Fig. 1 gives the subframe time-domain resource set of RCRS, it is primary to illustrate that RCRS can be sent with every 5ms, at this moment RCRS
Possible sub-frame offset ranging from 0~4.That is one of following manner may be used in the possible sending methods of RCRS:
Mode 1 sends RCRS since the 0th subframe of a radio frames, is sent per 5ms primary.
Mode 2 sends RCRS since the 1st subframe of a radio frames, is sent per 5ms primary.
Mode 3 sends RCRS since the 2nd subframe of a radio frames, is sent per 5ms primary.
Mode 4 sends RCRS since the 3rd subframe of a radio frames, is sent per 5ms primary.
Mode 5 sends RCRS since the 4th subframe of a radio frames, is sent per 5ms primary.
During base station notifies UE in the following ways by 5 kinds of scrambler sequences of the enhancing PBCH in PBCH or NCT
Any mode sends RCRS.
UE is known one of in the following ways by detecting 5 kinds of scrambler sequences of the enhancing PBCH in PBCH or NCT
To receive RCRS:
1, RCRS is received since the 0th subframe of a radio frames, is received per 5ms primary.
2, RCRS is received since the 1st subframe of a radio frames, is received per 5ms primary.
3, RCRS is received since the 2nd subframe of a radio frames, is received per 5ms primary.
4, RCRS is received since the 3rd subframe of a radio frames, is received per 5ms primary.
5, RCRS is received since the 4th subframe of a radio frames, is received per 5ms primary.
Either the scrambler sequence of enhancing PBCH may include enhancing PBCH in PBCH or NCT to the wherein described PBCH in NCT
Scramble sequence or PBCH cyclic redundancy bit scramble sequence.
Embodiment six:
Fig. 1 gives the subframe time-domain resource set of RCRS, it is primary to illustrate that RCRS can be sent with every 5ms, at this moment RCRS
One of following manner may be used in possible sub-frame offset ranging from 0~2, the i.e. possible sending methods of RCRS:
Mode 1 sends RCRS since the 0th candidate's subframes of a radio frames, is sent per 5ms primary.
Mode 2 sends RCRS since the 1st candidate's subframes of a radio frames, is sent per 5ms primary.
Mode 3 sends RCRS since the 2nd candidate's subframes of a radio frames, is sent per 5ms primary.
Any mode during base station by PSS and/or SSS notifies UE in the following ways sends RCRS, i.e. base
Station passes through M(1)And M(2)PSS and SSS sequences are generated, the specific process for generating PSS and SSS sequences can be with reference standard 36.211
In 6.11 section generation PSS and SSS sequences processes;Wherein, M(1)Value is equivalent toM(2)Value is equivalent to
Base station utilizes M=M(1)In M values UE bases are notified by the value of S in calculation formula S=mod (M, 3) or S=M
It stands and RCRS is sent using any mode under current-configuration.
As S=0, employing mode 1 carries out the transmission of RCRS.
As S=1, employing mode 2 carries out the transmission of RCRS.
As S=2, employing mode 3 carries out the transmission of RCRS.
UE receives RCRS one of in the following ways:
1, RCRS is received since the 0th candidate's subframes of a radio frames, is received per 5ms primary.
2, RCRS is received since the 1st candidate's subframes of a radio frames, is received per 5ms primary.
3, RCRS is received since the 2nd candidate's subframes of a radio frames, is received per 5ms primary.
UE receives RCRS, i.e. UE by detecting PSS and/or SSS come any mode in knowing in the following ways
Pass through M(1)And M(2)PSS and SSS sequences are generated, related operation is carried out according to the PSS of reception and/or SSS to calculate base station hair
Send M used by PSS and/or SSS(1)And M(2)Value, utilize M=M(1)In M values by calculation formula S=mod (M, 3) or
The value of S receives RCRS under current-configuration to determine using any mode in person S=M.
As S=0, employing mode 1 carries out the reception of RCRS.
As S=1, employing mode 2 carries out the reception of RCRS.
As S=2, employing mode 3 carries out the reception of RCRS.
The specific process for generating PSS and SSS sequences can be with the generation PSS and SSS of 6.11 sections in reference standard 36.211
The process of sequence;Wherein, M(1)Value is equivalent toM(2)Value is equivalent to
The candidate's subframes can be base station and terminal is predefined or base station is notified by high-level signaling to terminal
One group of candidate's sub-frame set.
Embodiment seven:
Fig. 1 gives the subframe time-domain resource set of RCRS, it is primary to illustrate that RCRS can be sent with every 5ms, at this moment RCRS
Possible sub-frame offset ranging from 0~2.That is one of following manner may be used in the possible sending methods of RCRS:
Mode 1 sends RCRS since the 0th candidate's subframes of a radio frames, is sent per 5ms primary.
Mode 2 sends RCRS since the 1st candidate's subframes of a radio frames, is sent per 5ms primary.
Mode 3 sends RCRS since the 2nd candidate's subframes of a radio frames, is sent per 5ms primary.
Any mode during base station by PSS and/or SSS notifies UE in the following ways sends RCRS, i.e. base
Station passes through M(1)And M(2)PSS and SSS sequences are generated, the specific process for generating PSS and SSS sequences can be with reference standard 36.211
In 6.11 section generation PSS and SSS sequences processes;Wherein, M(1)Value is equivalent toM(2)Value is equivalent to
Base station utilizes M=M(2)In M values notify UE that base station is current by the value of S in calculation formula S=mod (M, 3)
Configuration is lower to send RCRS using any mode.
As S=0, employing mode 1 carries out the transmission of RCRS.
As S=1, employing mode 2 carries out the transmission of RCRS.
As S=2, employing mode 3 carries out the transmission of RCRS.
UE receives RCRS one of in the following ways:
1, RCRS is received since the 0th candidate's subframes of a radio frames, is received per 5ms primary.
2, RCRS is received since the 1st candidate's subframes of a radio frames, is received per 5ms primary.
3, RCRS is received since the 2nd candidate's subframes of a radio frames, is received per 5ms primary.
UE receives RCRS, i.e. UE by detecting PSS and/or SSS come any mode in knowing in the following ways
Pass through M(1)And M(2)PSS and SSS sequences are generated, related operation is carried out according to the PSS of reception and/or SSS to calculate base station hair
Send M used by PSS and/or SSS(1)And M(2)Value, utilize M=M(2)In M values pass through S in calculation formula S=mod (M, 3)
Value RCRS is received using any mode under current-configuration to determine.
As S=0, employing mode 1 carries out the reception of RCRS.
As S=1, employing mode 2 carries out the reception of RCRS.
As S=2, employing mode 3 carries out the reception of RCRS.
The specific process for generating PSS and SSS sequences can be with the generation PSS and SSS of 6.11 sections in reference standard 36.211
The process of sequence;Wherein, M(1)Value is equivalent toM(2)Value is equivalent to
The candidate's subframes can be base station and end side is predefined or base station passes through high-level signaling Tong Zhi Give terminals
One group of candidate's sub-frame set.
Embodiment eight:
Fig. 2 and Fig. 3 gives the frequency domain resource set of RCSI-RS, and it is primary to illustrate that RCSI-RS can be sent with every 5ms, this
When RCSI-RS possible sub-frame offsets ranging from 0~4.RCSI-RS may be used shown in Fig. 2 in the sending method of frequency domain
What selectable time-frequency location.When the frequency domain position that RCRS when being detected, can be selected using 1 or 2 ports are fixed
It is equipped with 20.When RCRS has 10 using 4 ports are fixed come the frequency domain position that when being detected, can be selected.When RCRS is used
Fix 8 ports has 5 come the frequency domain position that when being detected, can be selected.If Fig. 2, Fig. 3 combined, when RCRS is using solid
Fixed 1 or 2 ports have 32 come the frequency domain position that when being detected, can be selected.When RCRS is examined using 4 ports are fixed
When survey, the frequency domain position that can be selected has 16.When the frequency domain that RCRS when being detected, can be selected using 8 ports are fixed
Position has 8.Assuming that the frequency domain position that can be selected is N number of, since RCSI-RS uses the period of 5ms, optional sub-frame offset
It is 5, there is the optional configuration mode of 5*N kinds in total.The wherein value of N is not limited to the value range of the above citing, and N can be with
For the integer more than 0.
Any mode during base station can notify UE in the following ways by PSS and/or SSS sends RCRS,
I.e. base station passes through M(1)And M(2)PSS and SSS sequences are generated, the specific process for generating PSS and SSS sequences can be with reference standard
The process of the generation PSS and SSS sequences of 6.11 sections in 36.211;Wherein, M(1)Value is equivalent toM(2)Value is equivalent to
Base station utilizes M=M(2)In M values notify the base stations UE working as by the value of S in calculation formula S=mod (M, 5*N)
RCRS is sent using any mode under preceding configuration.
UE can receive RCRS by detecting PSS and/or SSS come any mode in knowing in the following ways,
I.e. UE passes through M(1)And M(2)PSS and SSS sequences are generated, related operation is carried out to calculate base according to the PSS of reception and/or SSS
Stand M used by sending PSS and/or SSS(1)And M(2)Value, utilize M=M(2)In M values by calculation formula S=mod (M,
The value of S receives RCRS under current-configuration to determine using any mode in 5*N).
The specific process for generating PSS and SSS sequences can be with the generation PSS and SSS of 6.11 sections in reference standard 36.211
The process of sequence;Wherein, M(1)Value is equivalent toM(2)Value is equivalent to
Such as:The value of N is 10, then there are 5 subframe positions and 10 resource locations in total, a total of 50 kinds
The sending method of RCRS-RS can calculate the value of 50 S by S=mod (M, 5*N), correspond to the transmission of 50 kinds of RCRS respectively
Mode.
In conjunction with above description as it can be seen that the operating method that the present invention handles reference signal configuration information can include such as Fig. 5 institutes
The operation shown:
In notification reference signal message, base station can be by synchronizing signal and/or the scrambler sequence of PBCH by reduction
The information of reference signal is notified to UE.
When receiving reference signal information, UE can be obtained by corresponding synchronizing signal and/or the scrambler sequence of PBCH
The information of the reference signal of reduction.
In summary as it can be seen that the treatment technology based on reference signal configuration information of the present invention, base station can not increase letter
While enabling expense, the relevant information of UE reference signals is notified, therefore UE can obtain synchronized tracking signal when being initially accessed
And/or RSRP measuring reference signals so that UE can realize smart synchronization and/or handover measurement as early as possible.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (28)
1. a kind of processing method of reference signal configuration information, which is characterized in that this method includes:
Base station is notified the information of the reference signal of reduction by synchronizing signal and/or the scrambler sequence of Physical Broadcast Channel PBCH
To user equipment (UE);The information of the reference signal of the reduction includes at least one of:
Time-domain resource and position;
Frequency domain resource and position;
Reference signal sequence;
The port number of corresponding reference signal;
Subframe position and period.
2. according to the method described in claim 1, it is characterized in that,
The synchronizing signal includes primary synchronization signal PSS and/or secondary synchronization signal SSS;
The PBCH enhanced in scrambler sequence or NCT that the scrambler sequence of the PBCH is the PBCH in new carrier type NCT
Scrambler sequence;
The reference signal of the reduction includes the channel information reference signal of reduced public reference signal RCRS or reduction
RCSI-RS。
3. according to the method described in claim 2, it is characterized in that,
When the Candidate Set of the time-domain resource and/or frequency domain resource and/or subframe position and period of base station and the predefined RCRS of UE
Possible information includes N (N> in conjunction;1) when planting, base station utilizes the value of the S in S=mod (M, N) by PSS and/or SSS sequences
It is received to notify UE using any RCRS in N kinds;Wherein, M is that base station uses when sending PSS and/or SSS sequences
Value, for generating PSS and/or SSS sequences.
4. according to the method described in claim 2, it is characterized in that,
As the candidate of the time-domain resource and/or frequency domain resource and/or subframe position and period of base station and the predefined RCSI-RS of UE
Possible information includes N (N> in set;1) when planting, base station utilizes the S's in S=mod (M, N) by PSS and/or SSS sequences
Value is received to notify UE using any RCSI-RS in N kinds;Wherein, M is that base station sends PSS and/or SSS sequences
When the value that uses, for generating PSS and/or SSS sequences.
5. according to the method described in claim 2, it is characterized in that,
As the candidate of the time-domain resource and/or frequency domain resource and/or subframe position and period of base station and the predefined RCSI-RS of UE
Possible information includes N (N> in set;1) when planting, base station by PBCH in NCT or the S kinds sequential value in enhancing PBCH come
Notice UE is received using any RCSI-RS in N kinds;Wherein, the sequential value is used to scramble the bit letter of PBCH
The cyclic redundancy sequence of breath or scrambling PBCH.
6. according to the method described in claim 2, it is characterized in that,
When the Candidate Set of the time-domain resource and/or frequency domain resource and/or subframe position and period of base station and the predefined RCRS of UE
Possible information includes N (N> in conjunction;1) when planting, base station is led to by the PBCH in NCT or the S kinds sequential value in enhancing PBCH
UE is known using any RCRS in N kinds to be received;Wherein, the sequential value be used for scramble PBCH bit information or
Scramble the cyclic redundancy sequence of PBCH.
7. according to claim 3 to 4 any one of them method, which is characterized in that
The value of the M is:0≤M<504;
The value of the S is:0≤S<32.
8. a kind of processing method of reference signal configuration information, which is characterized in that this method includes:
UE obtains the information of reduced reference signal by synchronizing signal and/or the scrambler sequence of PBCH;The reference of the reduction
The information of signal includes at least one of:
Time-domain resource and position;
Frequency domain resource and position;
Reference signal sequence;
The port number of corresponding reference signal;
Subframe position and period.
9. according to the method described in claim 8, it is characterized in that,
The synchronizing signal includes PSS and/or SSS;
The scrambler sequence of the PBCH enhanced in scrambler sequence or NCT that the scrambler sequence of the PBCH is the PBCH in NCT;
The reference signal of the reduction includes RCRS or RCSI-RS.
10. according to the method described in claim 9, it is characterized in that,
When can in time-domain resource, frequency domain resource and the subframe position and the candidate collection in period of base station and the predefined RCRS of UE
The information of energy includes N (N>1) when planting, UE obtains the value of M by detecting PSS and/or SSS sequences, using in S=mod (M, N)
The value determination of S is received using any RCRS in N kinds;Wherein, M is that UE is obtained when detecting PSS and/or SSS sequences
Value, for generating PSS and/or SSS sequences.
11. according to the method described in claim 9, it is characterized in that,
When the candidate collection of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCSI-RS of UE
In possible information include N (N>1) when planting, UE obtains the value of M by detecting PSS and/or SSS sequences, utilizes S=mod (M, N)
In S value determination received using any RCRS in N kinds;Wherein, when M is that UE detects PSS and/or SSS sequences
The value of acquisition, for generating PSS and/or SSS sequences.
12. the method according to claim 10 or 11, which is characterized in that
The value of the M is:0≤M<504;
The value of the S is:0≤S<32.
13. a kind of processing unit of reference signal configuration information, which is characterized in that the device is base station, for passing through synchronous letter
Number and/or the scrambler sequence of PBCH the information of the reference signal of reduction is notified to UE;The information of the reference signal of the reduction
Including at least one of:
Time-domain resource and position;
Frequency domain resource and position;
Reference signal sequence;
The port number of corresponding reference signal;
Subframe position and period.
14. device according to claim 13, which is characterized in that
The synchronizing signal includes PSS and/or SSS;
The scrambler sequence of the PBCH enhanced in scrambler sequence or NCT that the scrambler sequence of the PBCH is the PBCH in NCT;
The reference signal of the reduction includes RCRS or RCSI-RS.
15. device according to claim 14, which is characterized in that
When can in time-domain resource, frequency domain resource and the subframe position and the candidate collection in period of base station and the predefined RCRS of UE
The information of energy includes N (N>1) when planting, base station is used to, by PSS and/or SSS sequences, using the value of the S in S=mod (M, N) come
Notice UE is received using any RCRS in N kinds;Wherein, it is used when M is base station transmission PSS and/or SSS sequences
Value.
16. device according to claim 14, which is characterized in that
When the candidate collection of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCSI-RS of UE
In possible information include N (N>1) when planting, base station is used to, by PSS and/or SSS sequences, utilize the S's in S=mod (M, N)
Value is received to notify UE using any RCSI-RS in N kinds;Wherein, M is that base station sends PSS and/or SSS sequences
When the value that uses.
17. device according to claim 14, which is characterized in that
When the candidate collection of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCSI-RS of UE
In possible information include N (N>1) when planting, base station be used for by PBCH in NCT or the S kinds sequential value in enhancing PBCH come
Notice UE is received using any RCSI-RS in N kinds;Wherein, the sequential value is used to scramble the bit letter of PBCH
The cyclic redundancy sequence of breath or scrambling PBCH.
18. device according to claim 14, which is characterized in that
When can in time-domain resource, frequency domain resource and the subframe position and the candidate collection in period of base station and the predefined RCRS of UE
The information of energy includes N (N>1) when planting, base station is used to notify by the PBCH in NCT or the S kinds sequential value in enhancing PBCH
UE is received using any RCRS in N kinds;Wherein, the sequential value is used to scramble the bit information of PBCH or adds
Disturb the cyclic redundancy sequence of PBCH.
19. according to claim 15 to 16 any one of them device, which is characterized in that
The value of the M is:0≤M<504;
The value of the S is:0≤S<32.
20. according to claim 13 to 18 any one of them device, which is characterized in that the base station includes that sending side judges mould
Block, sending side notification module;Wherein,
The sending side judgment module, the time-domain resource of the reference signal for determining base station and the predefined reductions of UE, frequency domain
Information category in resource and subframe position and the candidate collection in period;
The sending side notification module, for according to described information type, passing through corresponding synchronizing signal and/or the scrambler of PBCH
The sequential value in sequence is received to notify UE using the reference signal of any reduction.
21. a kind of processing unit of reference signal configuration information, which is characterized in that the device is UE, for passing through synchronizing signal
And/or the scrambler sequence of PBCH obtains the information of reduced reference signal;The information of the reference signal of the reduction includes following
At least one:
Time-domain resource and position;
Frequency domain resource and position;
Reference signal sequence;
The port number of corresponding reference signal;
Subframe position and period.
22. device according to claim 21, which is characterized in that
The synchronizing signal includes PSS and/or SSS;
The scrambler sequence of the PBCH enhanced in scrambler sequence or NCT that the scrambler sequence of the PBCH is the PBCH in NCT;
The reference signal of the reduction includes RCRS or RCSI-RS.
23. device according to claim 22, which is characterized in that
When can in time-domain resource, frequency domain resource and the subframe position and the candidate collection in period of base station and the predefined RCRS of UE
The information of energy includes N (N>1) when planting, UE is used to obtain the value of M by detecting PSS and/or SSS sequences, utilizes S=mod (M, N)
In S value determination received using any RCRS in N kinds;Wherein, when M is that UE detects PSS and/or SSS sequences
The value of acquisition.
24. device according to claim 22, which is characterized in that
When the candidate collection of base station and time-domain resource, frequency domain resource and the subframe position and period of the predefined RCSI-RS of UE
In possible information include N (N>1) when planting, UE is used to obtain the value of M by detecting PSS and/or SSS sequences, utilizes S=mod
The value determination of S in (M, N) is received using any RCRS in N kinds;Wherein, M is that UE detects PSS and/or SSS sequences
The value obtained when row.
25. the device according to claim 23 or 24, which is characterized in that
The value of the M is:0≤M<504;
The value of the S is:0≤S<32.
26. according to claim 21 to 24 any one of them device, which is characterized in that the UE includes that receiving side judges mould
Block, receiving side execution module;Wherein,
The receiving side judgment module, the time-domain resource of the reference signal for determining base station and the predefined reductions of UE, frequency domain
Information category in resource and subframe position and the candidate collection in period;
The receiving side execution module, for according to described information type, passing through corresponding synchronizing signal and/or the scrambler of PBCH
The sequential value in sequence is received to determine the reference signal using any reduction.
27. a kind of processing system of reference signal configuration information, which is characterized in that the system includes base station, UE;Wherein,
The base station, for the scrambler sequence by synchronizing signal and/or PBCH by the information of the reference signal of reduction notify to
UE;
The UE, the information for obtaining reduced reference signal by the scrambler sequence of synchronizing signal and/or PBCH;
The information of the reference signal of the reduction includes at least one of:
Time-domain resource and position;
Frequency domain resource and position;
Reference signal sequence;
The port number of corresponding reference signal;
Subframe position and period.
28. system according to claim 27, which is characterized in that
The synchronizing signal includes PSS and/or SSS;
The scrambler sequence of the PBCH enhanced in scrambler sequence or NCT that the scrambler sequence of the PBCH is the PBCH in NCT;
The reference signal of the reduction includes RCRS or RCSI-RS.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310148220.4A CN104125037B (en) | 2013-04-25 | 2013-04-25 | Processing method, the device and system of reference signal configuration information |
PCT/CN2014/075251 WO2014173240A1 (en) | 2013-04-25 | 2014-04-14 | Method, device and system for processing configuration information about reference signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310148220.4A CN104125037B (en) | 2013-04-25 | 2013-04-25 | Processing method, the device and system of reference signal configuration information |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104125037A CN104125037A (en) | 2014-10-29 |
CN104125037B true CN104125037B (en) | 2018-10-26 |
Family
ID=51770312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310148220.4A Active CN104125037B (en) | 2013-04-25 | 2013-04-25 | Processing method, the device and system of reference signal configuration information |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN104125037B (en) |
WO (1) | WO2014173240A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107113620B (en) * | 2014-12-31 | 2020-12-15 | 华为技术有限公司 | Transmission resource indication method and network equipment |
CN106559199A (en) * | 2015-09-25 | 2017-04-05 | 中兴通讯股份有限公司 | A kind of method and device of configurating channel state measurement pilot tone |
CN107566149A (en) * | 2016-07-01 | 2018-01-09 | 华为技术有限公司 | Notification Method and relevant apparatus |
CN108270709B (en) * | 2016-12-30 | 2020-05-05 | 维沃移动通信有限公司 | Synchronization signal configuration method, base station and terminal |
CN110168979B (en) * | 2017-01-06 | 2022-07-15 | Idac控股公司 | Synchronization and broadcast channel based error detection |
CN108282303B (en) * | 2017-01-06 | 2023-03-10 | 北京三星通信技术研究有限公司 | Signal transmission method and device |
CN109302741B (en) | 2017-05-05 | 2019-11-19 | 华为技术有限公司 | Communication means and communication device |
CN114513291A (en) | 2017-06-16 | 2022-05-17 | 中兴通讯股份有限公司 | Timing information sending and determining method and device, storage medium and processor |
FI3659280T3 (en) * | 2017-07-27 | 2023-05-05 | Apple Inc | Scrambling of physical broadcast channel (pbch) |
KR102360187B1 (en) * | 2018-03-23 | 2022-02-09 | 주식회사 케이티 | Apparatus and Method of performing positioning in new radio |
CN109041145B (en) * | 2018-08-20 | 2020-08-04 | 北京小米移动软件有限公司 | Communication method, communication device, terminal and storage medium |
CN113645588A (en) * | 2020-04-27 | 2021-11-12 | 上海朗帛通信技术有限公司 | Method and device for wireless communication of secondary link |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102495849A (en) * | 2011-11-18 | 2012-06-13 | 中兴通讯股份有限公司 | Data synchronization method and device of distributed system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2879056B1 (en) * | 2004-12-07 | 2007-04-20 | Thales Sa | METHOD OF DUPLICATING A DATABASE IN A MACHINE NETWORK AND A SYSTEM OF DUPLICATED DATA MACHINERY |
CN101420332B (en) * | 2008-12-12 | 2010-12-08 | 杭州华三通信技术有限公司 | Notifying method and network device for member terminal port configuring condition |
US8472539B2 (en) * | 2009-04-07 | 2013-06-25 | Lg Electronics Inc. | Method of transmitting power information in wireless communication system |
CN102026363B (en) * | 2009-10-14 | 2013-07-10 | 电信科学技术研究院 | Base station internal synchronization method of hierarchical system and base station |
US8761062B2 (en) * | 2011-01-11 | 2014-06-24 | Texas Instruments Incorporated | CSI measurement, reporting and collision-handling |
-
2013
- 2013-04-25 CN CN201310148220.4A patent/CN104125037B/en active Active
-
2014
- 2014-04-14 WO PCT/CN2014/075251 patent/WO2014173240A1/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102495849A (en) * | 2011-11-18 | 2012-06-13 | 中兴通讯股份有限公司 | Data synchronization method and device of distributed system |
Non-Patent Citations (1)
Title |
---|
ZTE.On synchronized New Carrier Type.《3GPP TSG-RAN WG1 Meeting #72 R1-130126》.2013,全文. * |
Also Published As
Publication number | Publication date |
---|---|
CN104125037A (en) | 2014-10-29 |
WO2014173240A1 (en) | 2014-10-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104125037B (en) | Processing method, the device and system of reference signal configuration information | |
CN109474411B (en) | A kind of sending, receiving method of base station, user equipment and signal of communication | |
CN104038320B (en) | Resource impact, method of reseptance and device signal, acquisition methods and device | |
RU2529370C2 (en) | Method of determining signal resource | |
US10785758B2 (en) | Reception of downlink data for coordinated multi-point transmission in the event of fall-back | |
JP5417527B2 (en) | Reference signal arrangement method and base station apparatus | |
EP2903174B1 (en) | Method for signaling control information for coordinated multipoint transmission in wireless communication system | |
CN102142918B (en) | Method and equipment for processing pilot sequence | |
AU2012273554B2 (en) | Method and apparatus for measuring downlink interference in OFDM mobile communication system | |
CN104205691B (en) | Method and apparatus for the scrambler sequence of enhancing | |
CN103259635B (en) | A kind of generation method of DMRS scramble sequence and device | |
KR20190118606A (en) | NR-DMRS sequence design method and apparatus | |
CN101820321B (en) | Detection method for LTE downlink subsidiary synchronizing channel | |
EP3055945A2 (en) | Interference estimation resource definition and usage for enhanced receivers | |
CN102611486B (en) | A kind of Notification Method and system of scrambling code identification signaling group | |
RU2015153553A (en) | METHOD FOR SUPPRESSING INTERFERENCE IN A WIRELESS COMMUNICATION SYSTEM AND AN APPROPRIATE DEVICE | |
JP2015515219A (en) | Method and apparatus for quasi-coexistence identification of reference symbol ports for cooperative multi-point communication systems | |
US20150023197A1 (en) | Common Reference Signal Configuration For Carrier Aggregation | |
CN109005019B (en) | Signal sending and detecting device, system and method | |
CN106209300B (en) | Control information sending method, control information receiving method, transmitter and receiver | |
KR20140001875A (en) | Base station device, mobile terminal device, and communication control method | |
CN103391573B (en) | The measuring method of a kind of downlink channel condition information, device and subscriber equipment | |
CN103813362B (en) | The detection of united cell ID and the method and mobile device of cell measurement for LTE system | |
CN102892201B (en) | The transmission method and device of PHICH symbol datas | |
CN110463086A (en) | For controlling the method and its equipment of inter-cell interference in a wireless communication system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |