CN107959646A

CN107959646A - A kind of method and apparatus in the UE of support synchronous signal, base station

Info

Publication number: CN107959646A
Application number: CN201610899612.8A
Authority: CN
Inventors: 张晓博
Original assignee: Shanghai Langbo Communication Technology Co Ltd
Current assignee: Shanghai Langbo Communication Technology Co Ltd
Priority date: 2016-10-15
Filing date: 2016-10-15
Publication date: 2018-04-24
Anticipated expiration: 2036-10-15
Also published as: CN112073098B; CN107959646B; CN112073098A; CN112073099A

Abstract

The invention discloses the method and apparatus in a kind of UE of support synchronous signal, base station.UE receives the first wireless signal on the first running time-frequency resource first, then receives second wireless singal on the second running time-frequency resource.Wherein, second running time-frequency resource is one in K candidate resource, and position of second running time-frequency resource in the K candidate resource is used for determining at least one of { first time length, R1 antenna port }.The K is greater than 1 positive integer.At least one of { length of the corresponding CP of first wireless signal, length of the corresponding CP of the second wireless singal } is equal to the first time length.The R1 is positive integer.

Description

A kind of method and apparatus in the UE of support synchronous signal, base station

Technical field

The present invention relates to the method and apparatus of downlink transfer in the wireless communication system of support synchronous signal, more particularly to adopt With the downlink in the wireless communication system of MIMO (Multiple Input Multiple Output, Multiinputoutput) technology The scheme and device of transmission.

Background technology

Large scale (Massive) MIMO becomes a research hotspot of next generation mobile communication.It is multiple in large scale MIMO Antenna forms one certain party of relatively narrow beam position and always improves communication quality by beam shaping.Multi-antenna beam excipient The wave beam of formation is generally narrow, therefore the covering of synchronizing signal is a problem to be solved.

3GPP (3rd Generation Partner Project, third generation cooperative partner program) RAN (Radio Access Network, wireless access network) WG (Working Group, working group) 1 #74bis meetings on propose wave beam and sweep The scheme of (Beam Sweeping) is swung, i.e. base station passes through TDM (Timing Division Multiplexing, time division multiplexing) Mode repeatedly send synchronizing signal, every time send for different directions wave beam.

The content of the invention

Inventor is had found by studying, when being transmitted by the way of synchronizing signal is mopped up using wave beam, due to being directed toward not Equidirectional wave beam needs to send by way of TDM, and the sending time that synchronizing signal needs can increase.In order to reduce synchronous letter Number need sending time, master sync signal and auxiliary synchronous signals can use FDM (Frequency Division Multiplexing, frequency division multiplexing) mode be multiplexed, it is this to give CP (Cyclic Prefix, before circulation based on the multiplexing of FDM Lead) detection of length brings difficulty.In addition, no CRS (Common are likely in next generation mobile communication system Reference Signal, public reference signal), therefore the antenna port used broadcast singal carries out blind Detecting and would is that separately One problem.

The present invention discloses a solution regarding to the issue above.It should be noted that in the case where there is no conflict, this The feature in embodiment and embodiment in the UE of application can be applied in base station, and vice versa.In the case where there is no conflict, Feature in embodiments herein and embodiment can be arbitrarily mutually combined.Further, although the original intention of the present invention is pin To multi-antenna transmission, it is suitable for single antenna transmissions.

The invention discloses a kind of method in UE of support synchronous signal, wherein, include the following steps：

- step A. receives the first wireless signal on the first running time-frequency resource；

- step B. receives second wireless singal on the second running time-frequency resource.

Wherein, second running time-frequency resource is one in K candidate resource, and second running time-frequency resource is at the K Position in candidate resource is used for determining at least one of { first time length, R1 antenna port }.The K is greater than 1 positive integer.In { length of the corresponding CP of first wireless signal, the length of the corresponding CP of the second wireless singal } At least one be equal to the first time length.The R1 is positive integer.

As one embodiment, the K is 2.

As one embodiment, the K is more than 2.

As one embodiment, at least there are two candidate resources, described two candidate resources in the K candidate resource It is orthogonal on frequency domain, described two candidate resources are least partially overlapped in time domain.

As one embodiment, described two candidate resources are completely overlapped in time domain.

As one embodiment, the K candidate resource is completely overlapped in time domain.

As one embodiment, the first time length is the candidate time length in L1 candidate time length Degree, the L1 are greater than 1 positive integer.

As one embodiment, position and described of second running time-frequency resource in the K candidate resource One time span is associated, positions of the UE according to second running time-frequency resource in the K candidate resource Determine the first time length.

The advantages of above-described embodiment is not utilize extra information bit to aid in UE to obtain CP length informations, is saved Signaling consumption, improves efficiency of transmission.

As one embodiment, position and the R1 of second running time-frequency resource in the K candidate resource A antenna port is associated, positions of the UE according to second running time-frequency resource in the K candidate resource Determine the R1 antenna port.

The advantages of above-described embodiment is not utilize extra information bit to aid in UE to obtain antenna port information, is saved Signaling consumption, improves efficiency of transmission.

As one embodiment, position of second running time-frequency resource in the K candidate resource and { described the One time span, the R1 antenna port } it is associated, the UE is according to second running time-frequency resource in the K Location determination { the first time length, the R1 antenna port } in a candidate resource.

As one embodiment, first wireless signal and the second wireless singal are sent out by identical antenna port group Send, the antenna port group includes positive integer antenna port.

As one embodiment, first running time-frequency resource and second running time-frequency resource are when taking identical in time domain Between resource, the frequency resource taken on frequency domain is mutually orthogonal (not overlapping).

Specifically, according to an aspect of the present invention, it is characterised in that first wireless signal includes the first synchronous letter Number, the second wireless singal includes the second synchronizing signal.

As one embodiment, first synchronizing signal includes synchronizing sequence.As a sub- embodiment, the synchronization Sequence includes at least one of { Zadoff-Chu sequence, pseudo-random sequence }.

As one embodiment, first synchronizing signal (is simply possible to use under carrying synchronizing signal in synchronizing channel Row channel) on transmit.As a sub- embodiment, the synchronizing channel includes P-SCH (Primary Synchronization CHannel, primary synchronization channel).

As one embodiment, first synchronizing signal includes PSS (Primary Synchronization Signal, master sync signal).

As one embodiment, first synchronizing signal includes NB (Narrow Band, arrowband)-PSS.

As one embodiment, second synchronizing signal includes synchronizing sequence.As a sub- embodiment, the synchronization Sequence includes at least one of { pseudo-random sequence, Zadoff-Chu sequence }.

As one embodiment, second synchronizing signal (is simply possible to use under carrying synchronizing signal in synchronizing channel Row channel) on transmit.As a sub- embodiment, the synchronizing channel includes S-SCH (Secondary Synchronization CHannel, auxiliary synchronization channel).

As one embodiment, second synchronizing signal includes SSS (Secondary Synchronization Signal, auxiliary synchronous signals).

As one embodiment, second synchronizing signal includes NB-SSS.

Specifically, according to an aspect of the present invention, it is characterised in that further include following steps：

- step C. receives the 3rd wireless signal.

Wherein, the 3rd wireless signal is sent by the R1 antenna port, and the R1 is positive integer.

As one embodiment, the information entrained by the 3rd wireless signal is that cell is public.

As one embodiment, the 3rd wireless signal transmits on district common channel.

As one embodiment, the 3rd wireless signal (is simply possible to use under carrying broadcast singal in broadcast channel Row channel) on transmit.As a sub- embodiment, the broadcast channel includes PBCH (Physical Broadcast CHannel, Physical Broadcast Channel).

As one embodiment, the 3rd wireless signal is used for determining system time.It is described as one embodiment System time is indexed by SFN (System Frame Number, System Frame Number).

As one embodiment, the 3rd wireless signal includes { MIB (Master Information Block, main letter Cease block), SIB (System Information Block, system information block) }.

As one embodiment, the 3rd wireless signal transmits on (for NB-IoT terminals) NB-PBCH.

Specifically, according to an aspect of the present invention, it is characterised in that the step C further includes following steps：

- step C0. receives the first reference signal.

Wherein, first reference signal is used for determining the down channel parameters corresponding to the R1 antenna port, First reference signal includes R2 subsignal, and the R2 subsignal is sent by R2 antenna port respectively.The R1 At least there are a given antenna port in antenna port, at least two subsignals are used for determining in the R2 subsignal The corresponding down channel parameters of the given antenna port.The R2 is greater than the positive integer of the R1；Or the R2 is equal to The R1.

As one embodiment, the R2 is more than the R1.

As one embodiment, the R2 is equal to the R1.

As one embodiment, antenna port, the R2 son are given for any one in the R1 antenna port Signal is used for determining any one described corresponding down channel parameters of given antenna port.

As one embodiment, the channel parameter is that CIR (ring by Channel Impulse Response, channel impulse Should).

As one embodiment, at least one of { first running time-frequency resource, second running time-frequency resource } is used for Determine the R2 antenna port.

As one embodiment, first reference signal is broadband.As a sub- embodiment, system bandwidth is drawn It is divided into positive integer frequency domain region, any one in the R2 subsignal goes out in all frequency domain regions in system bandwidth Now, the corresponding bandwidth of the frequency domain region is equal to any one adjacent frequency unit occurred twice in the R2 subsignal The difference of frequency.

As one embodiment, the time-domain resource shared by the 3rd wireless signal and first reference signal is at least Partly overlap.

As one embodiment, the time-domain resource shared by the 3rd wireless signal and first reference signal is complete It is overlapping.

As one embodiment, the antenna port is to pass through antenna virtualization (Virtualization) by more antennas It is formed by stacking, the mapping coefficient composition beam shaping vector of the more antennas to the antenna port.Implement as a son Example, the beam shaping vector corresponding to second antenna port of beam shaping vector sum corresponding to first antenna port It cannot be assumed to be it is identical, the first antenna port and second antenna port are the different antennas of any two Port.As a sub- embodiment, the small dimensional properties for the wireless channel that signal that the first antenna port is sent is undergone It is consequently not used for the small dimensional properties for inferring the wireless channel that the signal that second antenna port is sent is undergone.

Specifically, according to an aspect of the present invention, it is characterised in that the step A further includes following steps：

- step A0. determines the K candidate resource according to first running time-frequency resource.

As one embodiment, position of the K candidate resource in time domain is identical, the K candidate The position of position and first running time-frequency resource in time domain in time domain of resource is associated, the K candidate money The position of position and first running time-frequency resource on frequency domain on frequency domain in source is associated.

As one embodiment, the position on time-frequency domain of the K candidate resource and first running time-frequency resource exist Position on time-frequency domain is associated.

Specifically, according to an aspect of the present invention, it is characterised in that the step B further includes following steps：

- step B0. monitors the second wireless singal on the K candidate resource.

As one embodiment, the monitoring refers to blind Detecting, i.e., to the reception signal in each candidate resource into Row detection, judges to detect successfully if testing result meets specified criteria, otherwise judges detection failure.Implement as a son Example, the specified criteria is that the signal energy detected is more than predetermined threshold.As a sub- embodiment, the specified criteria is Determine that decoding is correct by check bit.

As one embodiment, the UE is by determining second running time-frequency resource in the K candidate resource Position, it is determined that the first time length.

As one embodiment, the UE is by determining second running time-frequency resource in the K candidate resource Position, it is determined that the R1 antenna port.

As one embodiment, the UE is by determining second running time-frequency resource in the K candidate resource Position, it is determined that { the first time length, the R1 antenna port }.

- step A1. receives K1 the first synchronizing signals；

Wherein, time-domain resource of first running time-frequency resource in time domain and shared by the K1 the first synchronizing signals is Orthogonal, the time-domain resource in the K1 the first synchronizing signals shared by the first synchronizing signal of any two is orthogonal.Institute It is positive integer to state K1.

As one embodiment, first synchronizing signal and the K1 a first in first wireless signal is synchronous K3 the first synchronizing signals of signal composition, the K3 the first synchronizing signals are continuous in time domain, and the K3 is the K1 With 1 sum.

As one embodiment, the K3 the first synchronizing signals carry identical information.

As one embodiment, the K3 the first synchronizing signals correspond to identical synchronizing sequence.

As one embodiment, it is described it is orthogonal refer to it is not overlapping.

As one embodiment, two wireless signals are orthogonal refer to：Described two wireless signals take just whole respectively Several RU (Resource Unit, resource units), there is no the RU all taken by described two wireless signals at the same time.The RU The duration of a wideband symbol is taken in time domain, the bandwidth of a subcarrier spacing is taken on frequency domain.As one Sub- embodiment, duration of one wideband symbol are the inverses of the corresponding subcarrier of corresponding RU.Implement as a son Example, the wideband symbol is one kind in { OFDM symbol, SC-FDMA symbols, SCMA symbols }.

As one embodiment, the K3 the first synchronizing signals are transmitted on the same carrier.

As one embodiment, first wireless signal is made of first synchronizing signal, and the UE is to receiving First wireless signal and the K1 the first synchronizing signals perform merging.As a sub- embodiment, the UE pairings Signal after and performs at least one of { relevant detection, noncoherent detection }.As a sub- embodiment, the UE is to described First wireless signal and the K1 the first synchronizing signals perform at least one of { relevant detection, noncoherent detection } respectively, Then merging is performed to testing result.

In the above-described embodiments, the UE is by performing first wireless signal and the K1 the first synchronizing signals Merge, the accuracy of detection for first synchronizing signal that first wireless signal includes can be improved.

As one embodiment, the first synchronizing signal of any two is QCL (Quasi in the K3 the first synchronizing signals Co-Located, accurate co-located).

As one embodiment, two wireless signals are that the QCL refers to：Can be from for one wireless signal of carrying Large scale (large-scale) characteristic (properties) of channel is inferred to the channel for carrying another wireless signal Large scale characteristic.The large scale characteristic includes { time delay expansion (delay spread), doppler spread (Doppler Spread), Doppler shifts (Doppler shift), average gain (average gain), average delay (average Delay the one or more in) }.

- step B1. receives K2 the second synchronizing signals.

Wherein, time-domain resource of second running time-frequency resource in time domain and shared by the K2 the second synchronizing signals is Orthogonal, the time-domain resource in the K2 the second synchronizing signals shared by the second synchronizing signal of any two is orthogonal.Institute K2 is stated to be less than or the positive integer equal to the K1.Second is given for any one in the K2 the second synchronizing signals Synchronizing signal, the running time-frequency resource shared by given second synchronizing signal is to give running time-frequency resource, the given running time-frequency resource K may be in resource one, the given running time-frequency resource described K position that may be in resource with { when described first Between length, the R1 antenna port } at least one of it is related.

As one embodiment, the second synchronizing signal in the K2 the second synchronizing signals and the second wireless singal Form K4 the second synchronizing signals.

As one embodiment, the K4 the second synchronizing signals are transmitted on the same carrier.

As one embodiment, the K4 the second synchronizing signals carry identical information.

As one embodiment, the K4 the second synchronizing signals correspond to identical synchronizing sequence.

It is described for the second synchronizing signal of any two in the K4 the second synchronizing signals as one embodiment UE cannot assume that described two second synchronizing signals are sent by identical antenna port group, and the antenna port group includes just whole Several antenna ports.

As one embodiment, the antenna port group includes 1 antenna port.

As one embodiment, the quantity of included antenna port may be different in the different antenna port groups.

As one embodiment, the quantity of included antenna port is identical in the different antenna port groups.

As one embodiment, the UE cannot assume that described two second synchronizing signals are sent out by identical antenna port group Send and refer to：The small dimensional properties for the wireless channel that the signal that first antenna port is sent is undergone cannot be used to infer by the UE The small dimensional properties for the wireless channel that the signal that second antenna port is sent is undergone.The first antenna port is used to send out Send any one antenna port of second synchronizing signal, it is second same that second antenna port is used to send another Any one antenna port of signal is walked, the small dimensional properties include channel impulse response.

As one embodiment, the antenna port is to pass through antenna virtualization (Virtualization) by more antennas It is formed by stacking, the mapping coefficient composition beam shaping vector of the more antennas to the antenna port.The UE cannot assume that Described two second synchronizing signals are sent by identical antenna port group to be referred to：Wave beam corresponding to the first antenna port is assigned Beam shaping vector described in type vector sum corresponding to the second antenna port cannot be assumed to be it is identical.

In the above-described embodiments, the second synchronizing signal of any two in the K4 the second synchronizing signals is all corresponding different The beam shaping vector, the different beam shaping vector can be pointed in different directions, to ensure the UE any Second synchronizing signal can be accurately received on one direction.

As one embodiment, given reference resources are used to determine described K possible resource by the UE.Given first is same The running time-frequency resource walked shared by signal is the given reference resources, and given first synchronizing signal is that the K1 a first is same Walk one in signal.

As one embodiment, described K possible resource and the given reference resources are associated.

As one embodiment, it is described K may resource to the given reference resources incidence relation respectively with the K The incidence relation of a candidate resource to first running time-frequency resource is identical.

As one embodiment, the given running time-frequency resource is in described K position that may be in resource to described the The incidence relation of one time span is respectively with position of second running time-frequency resource in the K candidate resource to described The incidence relation of first time length is identical.

As one embodiment, position of the given running time-frequency resource in described K possible resource to the R1 The incidence relation of a antenna port is respectively with position of second running time-frequency resource in the K candidate resource to described The incidence relation of R1 antenna port is identical.

As one embodiment, the given running time-frequency resource is in described K position that may be in resource to { described the One time span, the R1 antenna port } incidence relation respectively with second running time-frequency resource in the K candidate The incidence relation of position to { the first time length, the R1 antenna port } in resource is identical.

As one embodiment, the second synchronizing signal of any two is QCL in the K4 the second synchronizing signals.

- step C1. receives K5 the second reference signals；

- step C2. receives K6 the 4th wireless signals.

Wherein, the K5 the second reference signals and the time-domain resource shared by first reference signal be orthogonal, Time-domain resource in the K5 the second reference signals described in any two shared by the second reference signal is orthogonal.The K6 Time-domain resource shared by a 4th wireless signal and the 3rd wireless signal is orthogonal, the K6 the 4th wireless signals Time-domain resource described in middle any two shared by the 4th wireless signal is orthogonal.The K5 and K6 is just whole respectively Number.Given 4th wireless signal is sent by R3 antenna port, and given second reference signal is used for determining the R3 antenna Down channel parameters corresponding to port, given 4th wireless signal are one in the K6 the 4th wireless signals, Given second reference signal is one in the K5 the second reference signals.Given second reference signal includes R4 A subsignal, the R4 subsignal are sent by R4 antenna port respectively.At least there are one in the R3 antenna port Reference antenna port, at least two subsignals are used for determining that the reference antenna port is corresponding in the R4 subsignal Down channel parameters.The R3 is positive integer, and the R4 is greater than the positive integer of the R3；Or the R4 is equal to the R3.

As one embodiment, the R3 is equal to the R1.

As one embodiment, the K5 is equal to the K6.

As one embodiment, for any one reference antenna port in the R3 antenna port, the R4 son Signal is used for determining any one described corresponding down channel parameters in reference antenna port.

As one embodiment, the 3rd wireless signal and the K6 the 4th wireless signals are continuous in time domain 's.

As one embodiment, the 3rd wireless signal and the K6 the 4th wireless signals carry identical information. As a sub- embodiment, the 3rd wireless signal and the K6 the 4th wireless signals are respectively by given information bit block institute Determine, the given information bit block includes positive integer bit.

As one embodiment, the UE docks received 3rd wireless signal and the K6 the 4th wireless signals Perform merging.As a sub- embodiment, the UE performs the signal after merging in { relevant detection, noncoherent detection } extremely It is one of few.As a sub- embodiment, the UE holds the 3rd wireless signal and the K6 the 4th wireless signals respectively At least one of row { relevant detection, noncoherent detection }, then performs merging to testing result.

In the above-described embodiments, the UE is by performing the 3rd wireless signal and the K6 the 4th wireless signals Merge, the accuracy of detection of the given information bit block can be improved.

As one embodiment, the 3rd wireless signal and the K6 the 4th wireless signals are QCL.

As one embodiment, the UE cannot assume that in the 3rd wireless signal and the K6 the 4th wireless signals Any one sent by identical antenna port group, the UE cannot assume that any two in the K6 the 4th wireless signals A to be sent by identical antenna port group, the antenna port group includes positive integer antenna port.

As one embodiment, first reference signal and the K5 the second reference signals are continuous in time domain 's.

As one embodiment, first reference signal and the K5 the second reference signals include identical reference sequence Row.As a sub- embodiment, the reference sequences include at least one of { pseudo-random sequence, Zadoff-Chu sequence }.

As one embodiment, first reference signal and the K5 the second reference signals are in time/frequency source block Pattern (Pattern) is identical.As a sub- embodiment, the time/frequency source block is PRBP (Physical Resource Block Pair, Physical Resource Block).As a sub- embodiment, the time/frequency source block takes W subcarrier on frequency domain, A wideband symbol is taken in time domain.

As one embodiment, first reference signal and the K5 the second reference signals are QCL.

As one embodiment, the UE cannot assume that in first reference signal and the K5 the second reference signals Any one sent by identical antenna port group, the UE cannot assume that any two in the K5 the second reference signals A to be sent by identical antenna port group, the antenna port group includes positive integer antenna port.

The invention discloses a kind of method in base station of support synchronous signal, wherein, include the following steps：

- step A. sends the first wireless signal on the first running time-frequency resource；

- step B. sends second wireless singal on the second running time-frequency resource；

As one embodiment, the K is 2.

As one embodiment, the K is more than 2.

As one embodiment, position and described of second running time-frequency resource in the K candidate resource One time span is associated.

As one embodiment, position and the R1 of second running time-frequency resource in the K candidate resource A antenna port is associated.

As one embodiment, position of second running time-frequency resource in the K candidate resource and { described the One time span, the R1 antenna port } it is associated.

As one embodiment, second synchronizing signal includes NB-SSS.

- step C. sends the 3rd wireless signal.

As one embodiment, the 3rd wireless signal transmits on (for NB-loT terminals) NB-PBCH.

One step C0. sends the first reference signal.

As one embodiment, the R2 is more than the R1.

As one embodiment, the R2 is equal to the R1.

As one embodiment, first reference signal is broadband.As a sub- embodiment, system bandwidth is drawn It is divided into positive integer frequency domain region, any one in the R2 subsignal goes out in all frequency domain regions in system bandwidth Now, the corresponding bandwidth of the frequency domain region is equal to any one adjacent frequency unit occurred twice in the R2 subsignal Frequency difference.

- step A0. according to first running time-frequency resource, in { the first time length, the R1 antenna port } extremely It is one of few } determine second running time-frequency resource, or the K candidate resource is determined according to first running time-frequency resource.

- step B0. determines described according at least one of { the first time length, described R1 antenna port } Position of second running time-frequency resource in the K candidate resource.

Wherein, the base station determines the K candidate resource according to first running time-frequency resource.

- step A1. sends K1 the first synchronizing signals；

- step B1. sends K2 the second synchronizing signals.

As one embodiment, the antenna port group includes 1 antenna port.

As one embodiment, given reference resources are used for determining described K possible resource.Given first synchronizing signal Shared running time-frequency resource is the given reference resources, and given first synchronizing signal is the K1 the first synchronizing signals In one.

- step C1. sends K5 the second reference signals；

- step C2. sends K6 the 4th wireless signals.

As one embodiment, the R3 is equal to the R1.

As one embodiment, it is impossible to assuming that any in the 3rd wireless signal and the K6 the 4th wireless signals One is sent by identical antenna port group, it is impossible to assuming that any two in the K6 the 4th wireless signals is by identical day Line port set is sent, and the antenna port group includes positive integer antenna port.

As one embodiment, it is impossible to assuming that any in first reference signal and the K5 the second reference signals One is sent by identical antenna port group, it is impossible to assuming that any two in the K5 the second reference signals is by identical day Line port set is sent, and the antenna port group includes positive integer antenna port.

The present invention discloses a kind of user equipment of support synchronous signal, wherein, including following module：

First receiving module：For receiving the first wireless signal on the first running time-frequency resource；

Second receiving module：For receiving second wireless singal on the second running time-frequency resource.

Specifically, above-mentioned user equipment, it is characterised in that first wireless signal includes the first synchronizing signal, described Second wireless singal includes the second synchronizing signal.

As one embodiment, second synchronizing signal includes NB-SSS.

Specifically, above-mentioned user equipment, it is characterised in that first receiving module is additionally operable to according to first time-frequency Resource determines the K candidate resource.

Specifically, above-mentioned user equipment, it is characterised in that second receiving module is additionally operable to provide in the K candidate The second wireless singal is monitored on source.

Specifically, above-mentioned user equipment, it is characterised in that first receiving module is additionally operable to receive K1 first synchronously Signal.

Specifically, above-mentioned user equipment, it is characterised in that second receiving module is additionally operable to receive K2 second synchronously Signal.

Specifically, above-mentioned user equipment, it is characterised in that further include following module：

3rd receiving module：For receiving the 3rd wireless signal.

Specifically, above-mentioned user equipment, it is characterised in that the 3rd receiving module is additionally operable to receive first with reference to letter Number.

As one embodiment, the antenna port is to pass through antenna virtualization (Virtualization) by more antennas It is formed by stacking.

Specifically, above-mentioned user equipment, it is characterised in that the 3rd receiving module is additionally operable to receive K5 second reference Signal.

Wherein, the K5 the second reference signals and the time-domain resource shared by first reference signal be orthogonal, Time-domain resource in the K5 the second reference signals described in any two shared by the second reference signal is orthogonal.The K5 It is positive integer.

Specifically, above-mentioned user equipment, it is characterised in that it is wireless that the 3rd receiving module is additionally operable to reception K6 a 4th Signal.The K6 is positive integer.

Wherein, the K6 the 4th wireless signals and the time-domain resource shared by the 3rd wireless signal be orthogonal, Time-domain resource in the K6 the 4th wireless signals described in any two shared by the 4th wireless signal is orthogonal.Given the Four wireless signals are sent by R3 antenna port, and given second reference signal is used for determining corresponding to the R3 antenna port Down channel parameters, given 4th wireless signal is one in the K6 the 4th wireless signals, described given the Two reference signals are one in the K5 the second reference signals.Given second reference signal includes R4 subsignal, The R4 subsignal is sent by R4 antenna port respectively.At least there are a reference antenna end in the R3 antenna port Mouthful, at least two subsignals are used for determining the corresponding down channel ginseng in the reference antenna port in the R4 subsignal Number.The R3 is positive integer, and the R4 is greater than the positive integer of the R3；Or the R4 is equal to the R3.

The invention discloses a kind of base station equipment of support synchronous signal, wherein, including following module：

First sending module：For sending the first wireless signal on the first running time-frequency resource；

Second sending module：For sending second wireless singal on the second running time-frequency resource.

Specifically, above-mentioned base station equipment, it is characterised in that first wireless signal includes the first synchronizing signal, described Second wireless singal includes the second synchronizing signal.

Specifically, above-mentioned base station equipment, it is characterised in that first sending module is additionally operable to according to { when described first At least one of frequency resource, { the first time length, the R1 antenna port } } determine second running time-frequency resource, or Person determines the K candidate resource according to first running time-frequency resource.

Specifically, above-mentioned base station equipment, it is characterised in that second sending module is additionally operable to according to { when described first Between length, the R1 antenna port } at least one of determine second running time-frequency resource in the K candidate resource Position.Wherein, the base station determines the K candidate resource according to first running time-frequency resource.

Specifically, above-mentioned base station equipment, it is characterised in that first sending module is additionally operable to send K1 first synchronously Signal.

Specifically, above-mentioned base station equipment, it is characterised in that second sending module is additionally operable to send K2 second synchronously Signal.

Specifically, above-mentioned base station equipment, it is characterised in that further include following module：

3rd sending module：For sending the 3rd wireless signal.

As one embodiment, the 3rd wireless signal (is simply possible to use under carrying broadcast singal in broadcast channel Row channel) on transmit.As a sub- embodiment, the broadcast channel includes PBCH (Physical Broadcast CHanne1, Physical Broadcast Channel).

Specifically, above-mentioned base station equipment, it is characterised in that the 3rd sending module is additionally operable to send first with reference to letter Number.

Specifically, above-mentioned base station equipment, it is characterised in that the 3rd sending module is additionally operable to send K5 second reference Signal.

Specifically, above-mentioned base station equipment, it is characterised in that it is wireless that the 3rd sending module is additionally operable to transmission K6 a 4th Signal.The K6 is positive integer.

Compared with traditional scheme, the present invention possesses following advantage：

- determines first time length and R1 antenna end by position of second running time-frequency resource in K candidate resource Mouthful, extra information bit is not utilized to aid in UE to obtain CP length informations and antenna port information, saves signaling consumption.

The first synchronizing signals of-, the second synchronizing signal and broadcast singal can pass through difference in different time-domain resources Wave beam be directed toward different modes, ensure that the quality of reception of UE in different directions.

- .UE can carry out the first synchronizing signal/second synchronizing signal on different beams direction/broadcast singal Merge, so as to strengthen the quality of reception to the first synchronizing signal/second synchronizing signal/broadcast singal.

The beam shaping vector that-broadcast singals and reference signal use can be different, add to both Waveform Designs Flexibility, enables both waveforms more preferably to meet respective demand.

Brief description of the drawings

By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other Feature, objects and advantages will become more apparent：

Fig. 1 shows the flow chart according to an embodiment of the invention being wirelessly transferred；

Fig. 2 shows { the first running time-frequency resource, the second running time-frequency resource, K candidate's money according to an embodiment of the invention Source, the resource impact of K1 the first synchronizing signals give running time-frequency resource, K may resource, given reference resources } between pass Connection, and associated between position of second running time-frequency resource in K candidate resource and { first time length, R1 antenna port } Schematic diagram；

Fig. 3 shows the schematic diagram of antenna structure according to an embodiment of the invention；

Fig. 4 shows the resource of the first reference signal according to an embodiment of the invention and K5 the second reference signals Mapping, and between R1 antenna port and R2 antenna port relation schematic diagram；

Fig. 5 shows the structure diagram of the processing unit according to an embodiment of the invention being used in UE；

Fig. 6 shows the structure diagram of the processing unit according to an embodiment of the invention being used in base station；

Embodiment 1

Embodiment 1 illustrates the flow chart being wirelessly transferred, as shown in Figure 1.In attached drawing 1, base station N1 is the service of UE U2 Cell maintains base station.

For N1, send in step s 11 { the first wireless signal, K1 the first synchronizing signals }；Send in step s 12 { second wireless singal, K2 the second synchronizing signals }；{ the first reference signal, K5 second reference letter are sent in step s 13 Number；Sent in step S14 { the 3rd wireless signal, K6 the 4th wireless signals }.

For U2, receive in the step s 21 in { the first wireless signal, K1 the first synchronizing signals } at least the former； Received in step S22 in { second wireless singal, K2 the second synchronizing signals } at least the former；{ first is received in step S23 Reference signal, K5 the second reference signals } at least the former；Receive in step s 24 the 3rd wireless signal, K6 the 4th Wireless signal } at least the former.

In embodiment 1, second running time-frequency resource is one in K candidate resource, and second running time-frequency resource exists Position in the K candidate resource is used for determining at least one of { first time length, R1 antenna port }.It is described K is greater than 1 positive integer.{ length of the corresponding CP of first wireless signal, the length of the corresponding CP of the second wireless singal Degree } at least one of be equal to the first time length.The R1 is positive integer.It is same that first wireless signal includes first Signal is walked, the second wireless singal includes the second synchronizing signal.3rd wireless signal is sent out by the R1 antenna port Send.First reference signal is used for determining the down channel parameters corresponding to the R1 antenna port, first ginseng Examining signal includes R2 subsignal, and the R2 subsignal is sent by R2 antenna port respectively.In the R1 antenna port At least there are a given antenna port, at least two subsignals are used for determining the given day in the R2 subsignal The corresponding down channel parameters of line end mouth.The R2 is greater than the positive integer of the R1；Or the R2 is equal to the R1.It is described Time-domain resource of first running time-frequency resource in time domain and shared by the K1 the first synchronizing signals be it is orthogonal, the K1 the Time-domain resource in one synchronizing signal shared by any two is orthogonal.The K1 is positive integer.Second running time-frequency resource Time-domain resource in time domain and shared by the K2 the second synchronizing signals is orthogonal, in the K2 the second synchronizing signals Time-domain resource shared by any two is orthogonal.The K2 is less than or the positive integer equal to the K1.For described Any one given second synchronizing signal in K2 the second synchronizing signals, the time-frequency shared by given second synchronizing signal Resource is given running time-frequency resource, and the given running time-frequency resource is one in K possible resource, and the given running time-frequency resource is in institute It is related to state at least one of position and { the first time length, the R1 antenna port } in K possible resource.It is described Time-domain resource shared by K5 the second reference signals and first reference signal is orthogonal, and the K5 second with reference to letter Time-domain resource in number shared by any two is orthogonal.The K6 the 4th wireless signals and the 3rd wireless signal institute The time-domain resource of occupancy is orthogonal, and the time-domain resource in the K6 the 4th wireless signals shared by any two is orthogonal 's.The K5 and K6 is positive integer respectively.Given 4th wireless signal is sent by R3 antenna port, gives the second reference Signal is used for determining the down channel parameters corresponding to the R3 antenna port, and given 4th wireless signal is described One in K6 the 4th wireless signals, given second reference signal is one in the K5 the second reference signals. Given second reference signal includes R4 subsignal, and the R4 subsignal is sent by R4 antenna port respectively.It is described At least there are a reference antenna port in R3 antenna port, at least two subsignals are used in the R4 subsignal Determine the corresponding down channel parameters in the reference antenna port.The R3 is positive integer, and the R4 is being greater than the R3 just Integer；Or the R4 is equal to the R3.

As the sub- embodiment 1 of embodiment 1, the K is 2.

As the sub- embodiment 2 of embodiment 1, the K is more than 2.

As the sub- embodiment 3 of embodiment 1, the first time length is a candidate in L1 candidate time length Time span, the L1 are greater than 1 positive integer.

As the sub- embodiment 4 of embodiment 1, first wireless signal and the second wireless singal are by identical antenna Port set is sent, and the antenna port group includes positive integer antenna port.

As the sub- embodiment 5 of embodiment 1, first synchronizing signal includes synchronizing sequence.As a sub- embodiment, The synchronizing sequence includes at least one of { Zadoff-Chu sequence, pseudo-random sequence }.

As the sub- embodiment 6 of embodiment 1, second synchronizing signal includes synchronizing sequence.As a sub- embodiment, The synchronizing sequence includes at least one of { pseudo-random sequence, Zadoff-Chu sequence }.

As the sub- embodiment 7 of embodiment 1, the 3rd wireless signal (is simply possible to use in carrying broadcast in broadcast channel The down channel of signal) on transmit.As a sub- embodiment, the broadcast channel includes PBCH (Physical Broadcast CHannel, Physical Broadcast Channel).

As the sub- embodiment 8 of embodiment 1, the UE determines the K candidate resource according to first running time-frequency resource.

As a sub- embodiment of the sub- embodiment 8 of embodiment 1, position of the K candidate resource in time domain is Identical, the position of position and first running time-frequency resource in time domain in time domain of the K candidate resource is Associated, the position of position and first running time-frequency resource on frequency domain on frequency domain of the K candidate resource is phase It is associated.

As the sub- embodiment 9 of embodiment 1, the UE monitors the second wireless singal on the K candidate resource.

As a sub- embodiment of the sub- embodiment 9 of embodiment 1, the monitoring refers to blind Detecting, i.e., to each described Reception signal in candidate resource is detected, and is judged to detect successfully if testing result meets specified criteria, is otherwise judged Detection failure.As a sub- embodiment, the specified criteria is that the signal energy detected is more than predetermined threshold.As one Sub- embodiment, the specified criteria are to determine that decoding is correct by check bit.

As the sub- embodiment 10 of embodiment 1, the first synchronizing signal and the K1 in first wireless signal the One synchronizing signal corresponds to identical synchronizing sequence.

As the sub- embodiment 11 of embodiment 1, the in the K2 the second synchronizing signals and the second wireless singal Two synchronizing signals correspond to identical synchronizing sequence.

As the sub- embodiment 12 of embodiment 1, in the K2 the second synchronizing signals and the second wireless singal The second synchronizing signal composition K4 the second synchronizing signals in the second synchronizing signal of any two, the UE cannot assume that institute State two the second synchronizing signals to be sent by identical antenna port group, the antenna port group includes positive integer antenna end Mouthful.The K4 adds 1 equal to K2.

As the sub- embodiment 13 of embodiment 1, the 3rd wireless signal and the K6 the 4th wireless signals are in time domain On be continuous.

As the sub- embodiment 14 of embodiment 1, the 3rd wireless signal and the K6 the 4th wireless signals carry phase Same information.As a sub- embodiment, the 3rd wireless signal and the K6 the 4th wireless signals are respectively by given letter Breath bit block determines that the given information bit block includes positive integer bit.

As the sub- embodiment 15 of embodiment 1, the UE cannot assume that the 3rd wireless signal and the K6 the 4th Any one in wireless signal is sent by identical antenna port group, and the UE cannot assume that the K6 the 4th wireless signals In any two sent by identical antenna port group.

As the sub- embodiment 16 of embodiment 1, first reference signal and the K5 the second reference signals are in time domain On be continuous.

As the sub- embodiment 17 of embodiment 1, first reference signal and the K5 the second reference signals include phase Same reference sequences.As a sub- embodiment, the reference sequences are included in { pseudo-random sequence, Zadoff-Chu sequence } At least one.

As the sub- embodiment 18 of embodiment 1, the UE cannot assume that first reference signal and the K5 second Any one in reference signal is sent by identical antenna port group, and the UE cannot assume that the K5 the second reference signals In any two sent by identical antenna port group.

Embodiment 2

Embodiment 2 illustrates { the first running time-frequency resource, the second running time-frequency resource, K candidate resource, K1 the first synchronizing signals Resource impact, give running time-frequency resource, K may resource, given reference resources } between association, and the second running time-frequency resource Associated schematic diagram between position and { first time length, R1 antenna port } in K candidate resource, such as the institute of attached drawing 2 State.

In embodiment 2, the first synchronizing signal and the K1 the first synchronizing signal composition K3 in the first wireless signal First synchronizing signal, the K3 are the sums of the K1 and 1.Time-domain resource shared by the K3 the first synchronizing signals is just Hand over.The K candidate resource is completely overlapped in time domain, is orthogonal on frequency domain.First running time-frequency resource and the K are a Candidate resource takes identical time resource in time domain, and the frequency resource taken on frequency domain is mutually orthogonal.When described second In position of the frequency resource in the K candidate resource and { the first time length, the R1 antenna port } at least it It is first, associated.It is same for any one given second synchronizing signal in K2 the second synchronizing signals, described given second Running time-frequency resource shared by step signal is the given running time-frequency resource, and the given running time-frequency resource is in described K possible resource One, the given running time-frequency resource described K position that may be in resource and the first time length, the R1 Antenna port } at least one of it is related.The given reference resources are used for determining described K possible resource.Given first is same The running time-frequency resource walked shared by signal is the given reference resources, and given first synchronizing signal is that the K1 a first is same Walk one in signal.

In attached drawing 2, the square frame for the heavy line frame that first running time-frequency resource is filled by oblique line represents；The K candidate The square frame that resource is filled by dot represents；The square frame for the heavy line frame that second running time-frequency resource is filled by dot represents；Institute The square frame that the running time-frequency resource shared by K1 the first synchronizing signals is filled by cross spider is stated to represent；The given reference resources are by handing over The square frame of the heavy line frame of cross wires filling represents；The square frame that described K possible resource is filled by grid represents；It is described to give timing The square frame for the heavy line frame that frequency resource is filled by grid represents.

As the sub- embodiment 1 of embodiment 2, the time-domain resource shared by the K3 the first synchronizing signals is continuous.

As the sub- embodiment 2 of embodiment 2, position of second running time-frequency resource in the K candidate resource It is associated with the first time length.

As a sub- embodiment of the sub- embodiment 2 of embodiment 2, the first time length is { candidate time length 1, candidate time length 2 } in one.If the first time length is equal to the candidate time length 1, when described second The starting frequency point of frequency resource occupied by frequency resource is more than the starting frequency of the frequency resource occupied by first running time-frequency resource Point；Otherwise the starting frequency point of the frequency resource occupied by second running time-frequency resource is less than occupied by first running time-frequency resource The starting frequency point of frequency resource.

As the sub- embodiment 3 of embodiment 2, position of second running time-frequency resource in the K candidate resource It is associated with the R1 antenna port.

As the sub- embodiment 4 of embodiment 2, position of second running time-frequency resource in the K candidate resource { the first time length, the R1 antenna port } is associated.

As the sub- embodiment 5 of embodiment 2, the first synchronizing signal of any two is in the K3 the first synchronizing signals QCL (Quasi Co-Located, accurate co-located).

As a sub- embodiment of the sub- embodiment 5 of embodiment 2, two wireless signals are that the QCL refers to：Can be from Large scale (large-scale) characteristic (properties) of channel for carrying a wireless signal is inferred to be used to carry The large scale characteristic of the channel of another wireless signal.The large scale characteristic include time delay expansion (delay spread), it is more Doppler spread (Doppler spread), Doppler shift (Doppler shift), and average gain (average gain), puts down Be delayed (average delay) in one or more.

As the sub- embodiment 6 of embodiment 2, second in the K2 a second synchronizing signals and the second wireless singal K4 the second synchronizing signals of synchronizing signal composition, the K4 is the sum of K2 and 1.

As a sub- embodiment of the sub- embodiment 6 of embodiment 2, the time domain shared by the K4 the second synchronizing signals Resource is orthogonal.

As the sub- embodiment 7 of embodiment 2, described K possible resource and the given reference resources are associated.

As a sub- embodiment of the sub- embodiment 7 of embodiment 2, described K possible resource to the given reference money The incidence relation in source is identical with the incidence relation of the K candidate resource to first running time-frequency resource respectively.

As the sub- embodiment 8 of embodiment 2, position of the given running time-frequency resource in described K possible resource To the incidence relation position with second running time-frequency resource in the K candidate resource respectively of the first time length The incidence relation for putting the first time length is identical.

As the sub- embodiment 9 of embodiment 2, position of the given running time-frequency resource in described K possible resource To the incidence relation position with second running time-frequency resource in the K candidate resource respectively of the R1 antenna port The incidence relation for putting the R1 antenna port is identical.

As the sub- embodiment 10 of embodiment 2, position of the given running time-frequency resource in described K possible resource To { the first time length, the R1 antenna port } incidence relation respectively with second running time-frequency resource in institute The incidence relation for stating position to { the first time length, the R1 antenna port } in K candidate resource is identical.

As the sub- embodiment 11 of embodiment 2, the second synchronizing signal of any two is in the K4 the second synchronizing signals QCL。

Embodiment 3

Embodiment 3 illustrates the schematic diagram of antenna structure, as shown in Figure 3.

In attached drawing 3, communication node is equipped with G antenna sets, and the G antenna sets correspond to G RF (Radio respectively Frequency, radio frequency) chain (chain).One antenna sets includes V antenna, and the G is positive integer, and the V is positive integer. For 1≤g≤G, the antenna in antenna sets #g includes { Ant g_1, Ant g_2 ..., Ant g_V } in attached drawing 3, antenna sets # Antenna in g passes through analog beam excipient vector c_gCarry out analog beam excipient, wherein c_gIt is the vector of the dimension of a V × 1, one The weighting coefficient structure on V antenna that the corresponding analog beam excipient vector of the antenna sets is included by the antenna sets Into i.e. c_g=[c_{G, 1}...c_{G, v}]。

Embodiment 4

Embodiment 4 illustrates the resource impact of the first reference signal and K5 the second reference signals, and R1 antenna end The schematic diagram of relation between mouth and R2 antenna port, as shown in Figure 4.

In example 4, first reference signal occupies I continuous wideband symbols in time domain, last in frequency domain Occupy a part for system bandwidth, each in the K5 the second reference signals occupies I continuous wide in time domain Tape symbol, in the last part for occupying system bandwidth of frequency domain.First reference signal and the K5 second reference letter Time-domain resource shared by number is orthogonal, in the K5 the second reference signals shared by the second reference signal of any two Time-domain resource is orthogonal.First reference signal includes R2 subsignal, and the R2 subsignal is respectively by R2 antenna Port is sent.Given second reference signal includes R4 subsignal, and the R4 subsignal is sent by R4 antenna port respectively. Given second reference signal is one in the K5 the second reference signals.The R2 is equal to the R4.In attached drawing 4 In, the grid that the R2 subsignal is filled by dot represents, the grid that the R4 subsignal is filled by oblique line represents.

As the sub- embodiment 1 of embodiment 4, first reference signal and the K5 the second reference signals are broadbands 's.

As a sub- embodiment of the sub- embodiment 1 of embodiment 4, system bandwidth is divided into positive integer frequency domain area Domain, any one in the R2 subsignal occur in all frequency domain regions in system bandwidth, the frequency domain region pair The bandwidth answered is equal to the difference of the frequency of any one adjacent frequency unit occurred twice in the R2 subsignal.

As a sub- embodiment of the sub- embodiment 1 of embodiment 4, any one in the R4 subsignal is in system Occur in all frequency domain regions in bandwidth.

As the sub- embodiment 2 of embodiment 4, first reference signal and the K5 the second reference signals are in time domain It is continuous.

As the sub- embodiment 3 of embodiment 4, first reference signal and the K5 the second reference signals are including identical Reference sequences.As a sub- embodiment, the reference sequences are included in { pseudo-random sequence, Zadoff-Chu sequence } extremely It is one of few.

As the sub- embodiment 4 of embodiment 4, first reference signal and the K5 the second reference signals are provided in time-frequency Pattern (Pattern) in source block is identical.As a sub- embodiment, the time/frequency source block is PRBP (Physical Resource Block Pair, Physical Resource Block).As a sub- embodiment, the time/frequency source block takes W on frequency domain A subcarrier, takes I wideband symbol in time domain.As a sub- embodiment, the I is equal to 1.Implement as a son Example, the I are more than 1.

As the sub- embodiment 5 of embodiment 4, the wideband symbol is { OFDM symbol, SC-FDMA symbols, SCMA symbols } In one kind.

As the sub- embodiment 6 of embodiment 4, the different subsignals in the R2 subsignal occupy different on frequency domain Subcarrier.

As a sub- embodiment of the sub- embodiment 6 of embodiment 4, the different subsignals in the R2 subsignal are in frequency Frequency domain interval on domain between occupied adjacent sub-carrier is identical.

As the sub- embodiment 7 of embodiment 4, the different subsignals in the R2 subsignal occupy identical on frequency domain Subcarrier, the corresponding different reference sequences of the difference subsignal.

As a sub- embodiment of the sub- embodiment 7 of embodiment 4, the reference sequences are Zadoff-Chu sequences.

As a sub- embodiment of the sub- embodiment 7 of embodiment 4, the different subsignals in the R2 subsignal correspond to The reference sequences it is mutually orthogonal.

As the sub- embodiment 8 of embodiment 4, the R2 subsignal and the R4 subsignal occupy identical on frequency domain Subcarrier, the R2 is equal to the R4.

As a sub- embodiment of the sub- embodiment 8 of embodiment 4, the R2 subsignal and the R4 subsignal one One corresponds to.First subsignal and the second subsignal occupy identical subcarrier on frequency domain, and first subsignal is the R2 One in a subsignal, second subsignal is that the R4 subsignal neutralization first subsignal is one corresponding.

As a sub- embodiment of the sub- embodiment 8 of embodiment 4, first subsignal and second subsignal pair Answer identical reference sequences.

As the sub- embodiment 9 of embodiment 4, each in the R2 antenna port is by given antenna pond Antenna is formed by stacking by antenna virtualization (Virtualization), and the given antenna pond includes G1 antenna sets, described The mapping coefficient composition beam shaping of antenna to the antenna port in given antenna pond is vectorial.

As a sub- embodiment of the sub- embodiment 9 of embodiment 4, the antenna port #r (1 in the R2 antenna port ≤ r≤R2) the corresponding beam shaping vector is by an analog beam excipient matrix and a digital beam shaping vector Product form, the analog beam excipient matrix is diagonally arranged by the G1 antenna sets corresponding analog beam excipient vector What row were formed, i.e. w_r=Cb_r, wherein w_rIt is the corresponding beam shaping vectors of the antenna port #r, C is the analog wave Beam excipient matrix, b_rIt is the corresponding digital beam excipient vectors of the antenna port #r, C is by { c₁..., c_G1Diagonally arrange What row were formed, wherein { c₁..., c_G1It is the corresponding analog beam excipient vector of the G1 antenna sets.

As a sub- embodiment of the sub- embodiment 9 of embodiment 4, any two is different in the R2 antenna port The corresponding digital beam excipient vector of the antenna port is different.

As the sub- embodiment 10 of embodiment 4, the 3rd wireless signal is sent by the R1 antenna port, first ginseng Examine signal and be used for determining down channel parameters corresponding to the R1 antenna port.The R1 antenna port is given by described The antenna determined in antenna pond is formed by stacking by antenna virtualization.

As a sub- embodiment of the sub- embodiment 10 of embodiment 4, the R2 is more than the R1.

As a sub- embodiment of the sub- embodiment 10 of embodiment 4, the R2 is equal to the R1.

As a sub- embodiment of the sub- embodiment 10 of embodiment 4, for any one in the R1 antenna port Given antenna port, the R2 subsignal are used for determining that the corresponding down channel of any one described given antenna port is joined Number.As a sub- embodiment, the channel parameter is CIR (Channel Impulse Response, channel impulse response).

As a sub- embodiment of the sub- embodiment 10 of embodiment 4, the analog wave corresponding to first antenna port The analog beam excipient matrix corresponding to beam excipient matrix and the second antenna port is identical.The first antenna port It is any one in the R1 antenna port, second antenna port is any one in the R2 antenna port It is a.

As a sub- embodiment of the sub- embodiment 10 of embodiment 4, the ripple corresponding to the first antenna port The beam shaping vector corresponding to second antenna port described in beam excipient vector sum cannot be assumed to be it is identical.

As a sub- embodiment of the sub- embodiment 10 of embodiment 4, the signal that the first antenna port is sent is passed through It is wireless that the small dimensional properties for the wireless channel gone through are consequently not used for inferring that the signal that second antenna port is sent is undergone The small dimensional properties of channel.

Embodiment 5

Embodiment 5 is the structure diagram for the processing unit in UE, as shown in Figure 5.In attached drawing 5, UE devices 200 are led To be made of the first receiving module 201, the second receiving module 202 and the 3rd receiving module 203.

First receiving module 201 be used to receive in { the first wireless signal, K1 the first synchronizing signals } at least the former；The Two receiving modules 202 be used to receive in { second wireless singal, K2 the second synchronizing signals } at least the former；3rd receiving module 203 are used to receive { { the 3rd wireless signal, the first reference signal }, { K6 the 4th wireless signals, K5 the second reference signals } } In at least the former.

In embodiment 5, second running time-frequency resource is one in K candidate resource, and second running time-frequency resource exists Position in the K candidate resource is used for determining at least one of { first time length, R1 antenna port }.It is described K is greater than 1 positive integer.{ length of the corresponding CP of first wireless signal, the length of the corresponding CP of the second wireless singal Degree } at least one of be equal to the first time length.The R1 is positive integer.First running time-frequency resource in time domain and Time-domain resource shared by the K1 the first synchronizing signals is orthogonal, any two the in the K1 the first synchronizing signals Time-domain resource shared by one synchronizing signal is orthogonal.The K1 is positive integer.Second running time-frequency resource in time domain and Time-domain resource shared by the K2 the second synchronizing signals is orthogonal, any two the in the K2 the second synchronizing signals Time-domain resource shared by two synchronizing signals is orthogonal.The K2 is less than or the positive integer equal to the K1.For institute State any one given second synchronizing signal in K2 the second synchronizing signals, shared by given second synchronizing signal when Frequency resource is given running time-frequency resource, and the given running time-frequency resource is one in K possible resource, and the given running time-frequency resource exists At least one of position and { the first time length, the R1 antenna port } in described K possible resource are related.Institute The 3rd wireless signal is stated to be sent by the R1 antenna port.First reference signal is used for determining the R1 antenna end Down channel parameters corresponding to mouthful, first reference signal include R2 subsignal, and the R2 subsignal is respectively by R2 A antenna port is sent.At least there are a given antenna port in the R1 antenna port, in the R2 subsignal extremely Rare two subsignals are used for determining the corresponding down channel parameters of the given antenna port.The R2 is greater than the R1 Positive integer；Or the R2 is equal to the R1.Shared by the K5 the second reference signals and first reference signal Time-domain resource is orthogonal, and the time-domain resource in the K5 the second reference signals shared by the second reference signal of any two is Orthogonal.The K5 is positive integer.Time-domain resource shared by the K6 the 4th wireless signals and the 3rd wireless signal It is orthogonal, the time-domain resource in the K6 the 4th wireless signals shared by the 4th wireless signal of any two is orthogonal. The K6 is positive integer.Given 4th wireless signal is sent by R3 antenna port, and given second reference signal is used for determining Down channel parameters corresponding to the R3 antenna port, given 4th wireless signal are the K6 the 4th wireless communications One in number, given second reference signal is one in the K5 the second reference signals.Given second ginseng Examining signal includes R4 subsignal, and the R4 subsignal is sent by R4 antenna port respectively.In the R3 antenna port At least there are a reference antenna port, at least two subsignals are used for determining described to refer to day in the R4 subsignal The corresponding down channel parameters of line end mouth.The R3 is positive integer, and the R4 is greater than the positive integer of the R3；Or the R4 Equal to the R3.

As the sub- embodiment 1 of embodiment 5, first wireless signal includes the first synchronizing signal, and described second is wireless Signal includes the second synchronizing signal.

As the sub- embodiment 2 of embodiment 5, first receiving module 201 is additionally operable to according to first running time-frequency resource Determine the K candidate resource.

As the sub- embodiment 3 of embodiment 5, second receiving module 202 is additionally operable to supervise on the K candidate resource Survey the second wireless singal.

Embodiment 6

Embodiment 6 is the structure diagram for the processing unit in base station, as shown in Figure 6.In attached drawing 6, base station apparatus 300 are mainly made of the first sending module 301, the second sending module 302 and the 3rd sending module 303.

First sending module 301 is used to send { the first wireless signal, K1 the first synchronizing signals }；Second sending module 302 are used to send { second wireless singal, K2 the second synchronizing signals }；{ { the 3rd is wireless for sending for 3rd sending module 303 Signal, the first reference signal }, { K6 the 4th wireless signals, K5 the second reference signals } }.

In embodiment 6, second running time-frequency resource is one in K candidate resource, and second running time-frequency resource exists Position in the K candidate resource is used for determining at least one of { first time length, R1 antenna port }.It is described K is greater than 1 positive integer.{ length of the corresponding CP of first wireless signal, the length of the corresponding CP of the second wireless singal Degree } at least one of be equal to the first time length.The R1 is positive integer.First running time-frequency resource in time domain and Time-domain resource shared by the K1 the first synchronizing signals is orthogonal, any two the in the K1 the first synchronizing signals Time-domain resource shared by one synchronizing signal is orthogonal.The K1 is positive integer.Second running time-frequency resource in time domain and Time-domain resource shared by the K2 the second synchronizing signals is orthogonal, any two the in the K2 the second synchronizing signals Time-domain resource shared by two synchronizing signals is orthogonal.The K2 is less than or the positive integer equal to the K1.For institute State any one given second synchronizing signal in K2 the second synchronizing signals, shared by given second synchronizing signal when Frequency resource is given running time-frequency resource, and the given running time-frequency resource is one in K possible resource, and the given running time-frequency resource exists At least one of position and { the first time length, the R1 antenna port } in described K possible resource are related.Institute The 3rd wireless signal is stated to be sent by the R1 antenna port.First reference signal is used for determining the R1 antenna end Down channel parameters corresponding to mouthful, first reference signal include R2 subsignal, and the R2 subsignal is respectively by R2 A antenna port is sent.At least there are a given antenna port in the R1 antenna port, in the R2 subsignal extremely Rare two subsignals are used for determining the corresponding down channel parameters of the given antenna port.The R2 is greater than the R1 Positive integer；Or the R2 is equal to the R1.Shared by the K5 the second reference signals and first reference signal Time-domain resource is orthogonal, and the time-domain resource in the K5 the second reference signals shared by the second reference signal of any two is Orthogonal.The K5 is positive integer.Time-domain resource shared by the K6 the 4th wireless signals and the 3rd wireless signal It is orthogonal, the time-domain resource in the K6 the 4th wireless signals shared by the 4th wireless signal of any two is orthogonal. The K6 is positive integer.Given 4th wireless signal is sent by R3 antenna port, and given second reference signal is used for determining Down channel parameters corresponding to the R3 antenna port, given 4th wireless signal are the K6 the 4th wireless communications One in number, given second reference signal is one in the K5 the second reference signals.Given second ginseng Examining signal includes R4 subsignal, and the R4 subsignal is sent by R4 antenna port respectively.In the R3 antenna port At least there are a reference antenna port, at least two subsignals are used for determining described to refer to day in the R4 subsignal The corresponding down channel parameters of line end mouth.The R3 is positive integer, and the R4 is greater than the positive integer of the R3；Or the R4 Equal to the R3.

As the sub- embodiment 1 of embodiment 6, first wireless signal includes the first synchronizing signal, and described second is wireless Signal includes the second synchronizing signal.

As the sub- embodiment 2 of embodiment 6, first sending module 301 is additionally operable to according to { the first time-frequency money At least one of source, { the first time length, the R1 antenna port } } determine second running time-frequency resource, Huo Zhegen The K candidate resource is determined according to first running time-frequency resource.

As the sub- embodiment 3 of embodiment 6, second sending module 302 is additionally operable to according to { the first time length Degree, the R1 antenna port } at least one of definite position of second running time-frequency resource in the K candidate resource Put.Wherein, the base station determines the K candidate resource according to first running time-frequency resource.

One of ordinary skill in the art will appreciate that all or part of step in the above method can be referred to by program Related hardware is made to complete, described program can be stored in computer-readable recording medium, such as read-only storage, hard disk or light Disk etc..Optionally, all or part of step of above-described embodiment can also be realized using one or more integrated circuit.Phase Answer, each modular unit in above-described embodiment, example, in hardware can be used to realize, can also be by the form of software function module Realize, the application is not limited to the combination of the software and hardware of any particular form.UE or terminal in the present invention are included but not It is limited to the wireless telecom equipments such as mobile phone, tablet computer, notebook, card of surfing Internet, NB-I0T terminals, eMTC terminals.In the present invention Base station or system equipment include but not limited to the wireless communications such as macrocell base stations, microcell base station, Home eNodeB, relay base station Equipment.

The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is all Within the spirit and principles in the present invention, any modification for being made, equivalent substitution, improve etc., it should be included in the protection of the present invention Within the scope of.

Claims

1. a kind of method in UE of support synchronous signal, wherein, include the following steps：

Wherein, second running time-frequency resource is one in K candidate resource, and second running time-frequency resource is in the K candidate Position in resource is used for determining at least one of { first time length, R1 antenna port }.The K is greater than 1 Positive integer.In { length of the corresponding CP of first wireless signal, the length of the corresponding CP of the second wireless singal } extremely It is one of few to be equal to the first time length.The R1 is positive integer.

2. according to the method described in claim 1, it is characterized in that, first wireless signal includes the first synchronizing signal, institute Stating second wireless singal includes the second synchronizing signal.

3. according to claim 1, the method described in 2, it is characterised in that further include following steps：

- step C. receives the 3rd wireless signal.

4. according to the method described in claim 3, it is characterized in that, the step C further includes following steps：

- step C0. receives the first reference signal.

Wherein, first reference signal is used for determining the down channel parameters corresponding to the R1 antenna port, described First reference signal includes R2 subsignal, and the R2 subsignal is sent by R2 antenna port respectively.The R1 antenna At least there are a given antenna port in port, at least two subsignals are used for determining described in the R2 subsignal The corresponding down channel parameters of given antenna port.The R2 is greater than the positive integer of the R1；Or the R2 is equal to described R1。

5. according to the method described in claim 1-4, it is characterised in that the step A further includes following steps：

6. according to the method described in claim 1-5, it is characterised in that the step B further includes following steps：

- step B0. monitors the second wireless singal on the K candidate resource.

7. according to the method described in claim 1-6, it is characterised in that the step A further includes following steps：

- step A1. receives K1 the first synchronizing signals；

Wherein, time-domain resource of first running time-frequency resource in time domain and shared by the K1 the first synchronizing signals is orthogonal , the time-domain resource in the K1 the first synchronizing signals shared by the first synchronizing signal of any two is orthogonal.The K1 It is positive integer.

8. according to the method described in claim 1-7, it is characterised in that the step B further includes following steps：

- step B1. receives K2 the second synchronizing signals.

Wherein, time-domain resource of second running time-frequency resource in time domain and shared by the K2 the second synchronizing signals is orthogonal , the time-domain resource in the K2 the second synchronizing signals shared by the second synchronizing signal of any two is orthogonal.The K2 It is less than or the positive integer equal to the K1.It is synchronous that second is given for any one in the K2 the second synchronizing signals Signal, the running time-frequency resource shared by given second synchronizing signal are given running time-frequency resources, and the given running time-frequency resource is K One in possible resource, position and { the first time length of the given running time-frequency resource in described K possible resource Degree, the R1 antenna port at least one of it is related.

9. according to the method described in claim 1-8, it is characterised in that the step C further includes following steps：

- step C1. receives K5 the second reference signals；

- step C2. receives K6 the 4th wireless signals.

Wherein, the K5 the second reference signals and the time-domain resource shared by first reference signal be orthogonal, described Time-domain resource in K5 the second reference signals shared by the second reference signal of any two is orthogonal.The K6 the 4th nothings Time-domain resource shared by line signal and the 3rd wireless signal is orthogonal, any two in the K6 the 4th wireless signals Time-domain resource shared by a 4th wireless signal is orthogonal.The K5 and K6 is positive integer respectively.Given 4th nothing Line signal is sent by R3 antenna port, under given second reference signal is used for determining corresponding to the R3 antenna port Row channel parameter, given 4th wireless signal are one in the K6 the 4th wireless signals, given second ginseng It is one in the K5 the second reference signals to examine signal.Given second reference signal includes R4 subsignal, described R4 subsignal is sent by R4 antenna port respectively.At least there are a reference antenna port in the R3 antenna port, At least two subsignals are used for determining the corresponding down channel parameters in the reference antenna port in the R4 subsignal. The R3 is positive integer, and the R4 is greater than the positive integer of the R3；Or the R4 is equal to the R3.

10. a kind of method in base station of support synchronous signal, wherein, include the following steps：

11. according to the method described in claim 10, it is characterized in that, first wireless signal includes the first synchronizing signal, The second wireless singal includes the second synchronizing signal.

12. according to claim 10, the method described in 11, it is characterised in that further include following steps：

- step C. sends the 3rd wireless signal.

13. according to the method for claim 12, it is characterised in that the step C further includes following steps：

- step C0. sends the first reference signal.

14. according to the method described in claim 10-13, it is characterised in that the step A further includes following steps：

- step A0. according to first running time-frequency resource, and in { the first time length, the R1 antenna port } at least it One } determine second running time-frequency resource, or the K candidate resource is determined according to first running time-frequency resource.

15. according to the method described in claim 10-14, it is characterised in that the step B further includes following steps：

- step B0. determines described second according at least one of { the first time length, described R1 antenna port } Position of the running time-frequency resource in the K candidate resource.

16. according to the method described in claim 10-15, it is characterised in that the step A further includes following steps：

- step A1. sends K1 the first synchronizing signals；

17. according to the method described in claim 10-16, it is characterised in that the step B further includes following steps：

- step B1. sends K2 the second synchronizing signals.

18. according to the method described in claim 10-17, it is characterised in that the step C further includes following steps：

- step C1. sends K5 the second reference signals；

- step C2. sends K6 the 4th wireless signals.

19. a kind of user equipment of support synchronous signal, wherein, including following module：

20. user equipment according to claim 19, it is characterised in that further include following module：

3rd receiving module：For receiving the 3rd wireless signal.

21. a kind of base station equipment of support synchronous signal, wherein, including following module：

22. base station equipment according to claim 21, it is characterised in that further include following module：

3rd sending module：For sending the 3rd wireless signal.