CN104429032A - Information transmission method, user equipment, and base station - Google Patents

Information transmission method, user equipment, and base station Download PDF

Info

Publication number
CN104429032A
CN104429032A CN201380033504.7A CN201380033504A CN104429032A CN 104429032 A CN104429032 A CN 104429032A CN 201380033504 A CN201380033504 A CN 201380033504A CN 104429032 A CN104429032 A CN 104429032A
Authority
CN
China
Prior art keywords
synchronizing signal
carrier wave
arrangement set
sequence
type
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.)
Pending
Application number
CN201380033504.7A
Other languages
Chinese (zh)
Inventor
成艳
伯格恩·弗雷迪克
周永行
薛丽霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN104429032A publication Critical patent/CN104429032A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

Embodiments of the present invention provide an information transmission method, user equipment, and a base station. The method comprises: detecting a synchronization signal, and determining a sequence used by the synchronization signal; and determining, according to the sequence used by the synchronization signal, a carrier attribute of a carrier bearing the synchronization signal. By means of the information transmission method, the user equipment, and the base station according to the embodiments of the present invention, the implementation complexity of the user equipment is reduced, and the power consumption of the user equipment is lowered.

Description

INFORMATION TRANSMISSION METHOD, USER EQUIPMENT, AND BASE STATION
Information transferring method, user equipment and station technology field
The present invention relates to the communications field, and more particularly, to a kind of information transferring method, user equipment and base station.Background technology
In Long Term Evolution(Long Term Evolution, cylinder claims " LTE ") in system, in version 8/9/10, each LTE carrier waves are backward compatibility, each carrier wave will send resource location and sending method identical master sync signal (Primary Synchronization Signal in the LTE system with version 8, cylinder claims PSS) and auxiliary synchronous signals (Secondary Synchronization Signal, cylinder claims SSS).In LTE versions 10, demodulation pilot tone is introduced(Demodulation Reference signal, cylinder claims DMRS), but DMRS portion of time frequency resources position conflicts with the PSS/SSS on backward compatibility carrier wave, the solution on backward compatibility carrier wave is fast in the physical resource for having PSS/SSS(Physical Resource Block, cylinder claims PRB) on do not send DMRS.
In LTE versions 12 and later version, new wave-carring type can be introduced(New Carrier Type, cylinder claims NCT).The NCT can be to need dependence DMRS to be demodulated in non-backward compatible carrier waves, the non-backward compatible carrier waves, thus if not sending DMRS on the PRB for carrying PSS/SSS using the method on backward compatibility carrier wave, then can substantially reduce frequency spectrum service efficiency.Thus need to solve PSS/SSS and DMRS collision problems on NCT carrier waves.Current solution is the new PSS/SSS time-domain positions of design, it is not conflicted with DMRS.But can so cause following problem:For the user equipment of version 12, it does not know that the carrier wave of access is backward compatibility carrier wave or non-backward compatible carrier waves when being initially accessed, thus its position for needing to cover PSS/SSS blind check more so that the realization of user equipment is complicated.Similarly, in some other application related to carrier wave attribute, also due to user equipment can not suitably obtain carrier wave attribute and make it that the implementation complexity of user equipment is higher.The content of the invention
The embodiment of the present invention provides one kind information transferring method, user equipment and base station, is capable of the implementation complexity of cylinder user equipment.
First aspect there is provided a kind of information transferring method, including:Synchronizing signal is detected, the sequence that the synchronizing signal is used is determined;The sequence used according to the synchronizing signal, it is determined that carrying the load of the synchronizing signal The carrier wave attribute of ripple.
With reference in a first aspect, in the first possible implementation of first aspect, the carrier wave attribute includes:At least one of carrier type, duplex mode, cell type and system bandwidth.
With reference to the first possible implementation of first aspect or first aspect, in second of possible implementation of first aspect, the determination carries the carrier wave attribute of the carrier wave of the synchronizing signal, including:Determine the arrangement set belonging to the sequence that the synchronizing signal is used;According to the corresponding relation of arrangement set and carrier wave attribute, and the arrangement set belonging to the sequence that uses of the synchronizing signal, it is determined that the carrier wave attribute of the carrier wave of the synchronizing signal is carried, wherein, different arrangement sets include different sequences.
With reference to second of possible implementation of first aspect, in the third possible implementation of first aspect, the carrier wave attribute is carrier type;The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of carrier type, and the corresponding relation of the arrangement set and carrier type includes:First ray set correspondence backward compatibility carrier type, the second arrangement set correspondence new wave-carring type;The determination carries the carrier wave attribute of the carrier wave of the synchronizing signal, including:If the arrangement set belonging to the sequence that the synchronizing signal is used is First ray set, then the carrier type of the carrier wave of the carrying synchronizing signal is backward compatibility carrier type, if arrangement set belonging to the sequence that the synchronizing signal is used is the second arrangement set, the carrier type of the carrier wave of the carrying synchronizing signal is new wave-carring type.
With reference to the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect, the sequence that the sequence and the second arrangement set that the First ray set includes include all is ZC sequences, and the First ray set includes three ZC sequences, the root sequence index for three ZC sequences that the First ray set includes is respectively 25, 29 and 34, second arrangement set includes three bad l of ZC sequences, the root sequence index of a sequence in three ZC sequences that second arrangement set includes is 38, the root sequence index sum of other two sequences is 63.
With reference to the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation of first aspect, three ZC sequences that the First ray set includes correspond to three physical-layer cell identifiers in physical-layer cell identifier group respectively, and three ZC sequences including of second arrangement set correspond to three physical-layer cell identifiers in physical-layer cell identifier group respectively.
With reference to second of possible implementation of first aspect, in the 6th kind of possible implementation of first aspect, the carrier wave attribute is duplex mode, the corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of duplex mode, and the corresponding relation of the arrangement set and carrier type includes:3rd arrangement set correspondence FDD, the 4th arrangement set correspondence time division duplex;The determination carries the carrier wave attribute of the carrier wave of the synchronizing signal, including:If the sequence that the synchronizing signal is used belongs to the 3rd arrangement set, Then the duplex mode of the carrier wave of the carrying synchronizing signal is FDD, if the sequence that the synchronizing signal is used belongs to the 4th arrangement set, and the duplex mode of the carrier wave of the carrying synchronizing signal is time division duplex.
With reference to second of possible implementation of first aspect, in the 7th kind of possible implementation of first aspect, the carrier wave attribute is cell type;The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of cell type;The corresponding relation of the arrangement set and cell type includes:5th arrangement set correspondence macrocell, the 6th arrangement set correspondence cell;The determination carries the carrier wave attribute of the carrier wave of the synchronizing signal, including:If the arrangement set belonging to the sequence that the synchronizing signal is used is the 5th arrangement set, the cell type for then carrying the carrier wave of the synchronizing signal is macrocell, if the arrangement set belonging to the sequence that the synchronizing signal is used is the 6th arrangement set, the cell type for carrying the carrier wave of the synchronizing signal is small cell.
Second aspect there is provided a kind of information transferring method, including:The sequence that the synchronizing signal is used is determined according to the carrier wave attribute of the carrier wave of carrying synchronizing signal;The sequence mapping that the synchronizing signal is used is to being sent to user equipment on the carrier wave.
With reference to second aspect, in the first possible implementation of second aspect, the carrier wave attribute includes:At least one of carrier type, duplex mode, cell type and system bandwidth.
With reference to the first possible implementation of second aspect or second aspect, in second of possible implementation of second aspect, this determines the sequence that the synchronizing signal is used according to the carrier wave attribute of the carrier wave of carrying synchronizing signal, including:According to the carrier wave attribute of arrangement set and the corresponding relation of carrier wave attribute, and the carrier wave of the carrying synchronizing signal, the arrangement set belonging to the sequence that the synchronizing signal is used is determined;The arrangement set belonging to sequence used according to the synchronizing signal, determines the sequence that the synchronizing signal is used, wherein, different arrangement sets include different sequences.
With reference to second of possible implementation of second aspect, in the third possible implementation of second aspect, the carrier wave attribute is carrier type, the corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of carrier type, First ray set correspondence backward compatibility carrier type, the second arrangement set correspondence new wave-carring type;The arrangement set belonging to sequence that the determination synchronizing signal is used, including:If the carrier type that the ^ carries the carrier wave of the synchronizing signal is backward compatibility carrier type, the sequence that then synchronizing signal is used belongs to the First ray set, if the carrier type of the carrier wave of the carrying synchronizing signal is new wave-carring type, the sequence that the synchronizing signal is used belongs to second arrangement set.
With reference to the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect, the sequence that the sequence and second arrangement set that the First ray set includes include all is ZC sequences, and the First ray set includes three ZC sequences, the First ray set include three The root sequence index of individual ZC sequences is respectively 25,29 and 34, second arrangement set includes three ZC sequences, the root sequence index of a sequence in three ZC sequences that second arrangement set includes is 38, and the root sequence index sum of other two sequences is 63.
With reference to the 4th kind of possible implementation of second aspect, in the 5th kind of possible implementation of second aspect, the sequence that the determination synchronizing signal is used, including:The Physical Cell Identifier of arrangement set and the carrier wave for carrying the synchronizing signal according to belonging to the sequence that the synchronizing signal is used determines the sequence that the synchronizing signal is used.
With reference to second of possible implementation of second aspect, in the 6th kind of possible implementation of second aspect, the carrier wave attribute is duplex mode, the corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of duplex mode, 3rd arrangement set correspondence FDD, the 4th arrangement set correspondence time division duplex;The sequence that the determination synchronizing signal is used, including:If the duplex mode for carrying the carrier wave of synchronizing signal is FDD, the sequence that then synchronizing signal is used belongs to the 3rd arrangement set, if the duplex mode for carrying the carrier wave of synchronizing signal is time division duplex, the sequence that the synchronizing signal is used belongs to the 4th arrangement set.
With reference to second of possible implementation of second aspect, in the 7th kind of possible implementation of second aspect, the carrier wave attribute is cell type;The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of cell type;The corresponding relation of the arrangement set and cell type includes:5th arrangement set correspondence macrocell, the 6th arrangement set correspondence cell;The determination carries the carrier wave attribute of the carrier wave of the synchronizing signal, including:If the cell type of the carrier wave of the carrying synchronizing signal is macrocell, the sequence that then synchronizing signal is used belongs to the 5th arrangement set, if the cell type of the carrier wave of the carrying synchronizing signal is cell, the sequence that the synchronizing signal is used belongs to the 6th arrangement set.
The third aspect there is provided a kind of user equipment, including:Detection unit, for detecting synchronizing signal;First determining unit, for determining the sequence that the synchronizing signal is used;Second determining unit, for the sequence used according to the synchronizing signal, it is determined that carrying the carrier wave attribute of the carrier wave of the synchronizing signal.
With reference to the third aspect, in the first possible implementation of the third aspect, the carrier wave attribute includes:At least one of carrier type, duplex mode, cell type and system bandwidth.
With reference to the first possible implementation of the third aspect or the third aspect, in second of possible implementation of the third aspect, second determining unit, including:First determination subelement, for determining the arrangement set belonging to the sequence that the synchronizing signal is used;Second determination subelement, for the corresponding relation according to arrangement set and carrier wave attribute, and the arrangement set belonging to the sequence that uses of the synchronizing signal, it is determined that carrying the carrier wave attribute of the carrier wave of the synchronizing signal, wherein, different arrangement sets includes different sequences Row.
With reference to second of possible implementation of the third aspect, in the third possible implementation of the third aspect, the carrier wave attribute is carrier type;The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of carrier type, and the corresponding relation of the arrangement set and carrier type includes:First ray set correspondence backward compatibility carrier type, the second arrangement set correspondence new wave-carring type;Second determination subelement specifically for:If the arrangement set belonging to the sequence that the synchronizing signal is used is First ray set, then the carrier type of the carrier wave of the carrying synchronizing signal is backward compatibility carrier type, if arrangement set belonging to the sequence that the synchronizing signal is used is the second arrangement set, the carrier type of the carrier wave of the carrying synchronizing signal is new wave-carring type.
With reference to the third possible implementation of the third aspect, in the 4th kind of possible implementation of the third aspect, the sequence that the sequence and the second arrangement set that the First ray set includes include all is ZC sequences, and the First ray set includes three ZC sequences, the root sequence index for three ZC sequences that the First ray set includes is respectively 25, 29 and 34, second arrangement set includes three bad ij of ZC sequences, the root sequence index of a sequence in three ZC sequences that second arrangement set includes is 38, the root sequence index sum of other two sequences is 63.
With reference to the 4th kind of possible implementation of the third aspect, in the 5th kind of possible implementation of the third aspect, three ZC sequences that the First ray set includes correspond to three physical-layer cell identifiers in physical-layer cell identifier group respectively, and three ZC sequences including of second arrangement set correspond to three physical-layer cell identifiers in physical-layer cell identifier group respectively.
With reference to second of possible implementation of the third aspect, in the 6th kind of possible implementation of the third aspect, the carrier wave attribute is duplex mode, the corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of duplex mode, and the corresponding relation of the arrangement set and carrier type includes:3rd arrangement set correspondence FDD, the 4th arrangement set correspondence time division duplex;Second determination subelement, specifically for:If the sequence that the synchronizing signal is used belongs to the 3rd arrangement set, then the duplex mode of the carrier wave of the carrying synchronizing signal is FDD, if the sequence that the synchronizing signal is used belongs to the 4th arrangement set, the duplex mode of the carrier wave of the carrying synchronizing signal is time division duplex.
With reference to second of possible implementation of the third aspect, in the 7th kind of possible implementation of the third aspect, the carrier wave attribute is cell type;The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of cell type;The corresponding relation of the arrangement set and cell type includes:5th arrangement set correspondence macrocell, the 6th arrangement set correspondence cell;Second determination subelement specifically for:If the arrangement set belonging to the sequence that the synchronizing signal is used is the 5th arrangement set, carry The cell type of the carrier wave of the synchronizing signal is macrocell, if the arrangement set belonging to the sequence that the synchronizing signal is used is the 6th arrangement set, and the cell type for carrying the carrier wave of the synchronizing signal is small cell.
Fourth aspect there is provided a kind of base station, including:Determining unit, the carrier wave attribute for the carrier wave according to carrying synchronizing signal determines the sequence that the synchronizing signal is used;Map unit, user equipment is sent on the sequence mapping that uses the synchronizing signal to the carrier wave.
With reference to fourth aspect, in the first possible implementation of fourth aspect, the carrier wave attribute includes:At least one of carrier type, duplex mode, cell type and system bandwidth.
With reference to the first possible implementation of fourth aspect or fourth aspect, in second of possible implementation of fourth aspect, the determining unit, including:First determination subelement, for the carrier wave attribute of the corresponding relation according to arrangement set and carrier wave attribute, and the carrier wave of the carrying synchronizing signal, determines the arrangement set belonging to the sequence that the synchronizing signal is used;Second determination subelement, for the arrangement set belonging to the sequence that is used according to the synchronizing signal, determines the sequence that the synchronizing signal is used, wherein, different arrangement sets include different sequences.
With reference to second of possible implementation of fourth aspect, in the third possible implementation of fourth aspect, the carrier wave attribute is carrier type, the corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of carrier type, First ray set correspondence backward compatibility carrier type, the second arrangement set correspondence new wave-carring type;First determination subelement specifically for:If the carrier type of the carrier wave of the carrying synchronizing signal is backward compatibility carrier type, the sequence that then synchronizing signal is used belongs to the First ray set, if the carrier type of the carrier wave of the carrying synchronizing signal is new wave-carring type, the sequence that the synchronizing signal is used belongs to second arrangement set.
With reference to the third possible implementation of fourth aspect, in the 4th kind of possible implementation of fourth aspect, the sequence that the sequence and second arrangement set that the First ray set includes include all is ZC sequences, and the First ray set includes three ZC sequences, the root sequence index for three ZC sequences that the First ray set includes is respectively 25, 29 and 34, second arrangement set includes three ZC sequences, the root sequence index of a sequence in three ZC sequences that second arrangement set includes is 38, the root sequence index sum of other two sequences is 63.
With reference to the 4th kind of possible implementation of fourth aspect, in the 5th kind of possible implementation of fourth aspect, second determination subelement specifically for:The Physical Cell Identifier of arrangement set and the carrier wave for carrying the synchronizing signal according to belonging to the sequence that the synchronizing signal is used determines the sequence that the synchronizing signal is used.
With reference to second of possible implementation of fourth aspect, in the 6th kind of possible reality of fourth aspect In existing mode, the carrier wave attribute is duplex mode, and the corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of duplex mode, the 3rd arrangement set correspondence FDD, the 4th arrangement set correspondence time division duplex;First determination subelement specifically for:If the duplex mode for carrying the carrier wave of synchronizing signal is FDD, the sequence that then synchronizing signal is used belongs to the 3rd arrangement set, if the duplex mode for carrying the carrier wave of synchronizing signal is time division duplex, the sequence that the synchronizing signal is used belongs to the 4th arrangement set.
With reference to second of possible implementation of fourth aspect, in the 7th kind of possible implementation of fourth aspect, the carrier wave attribute is cell type;The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of cell type;The corresponding relation of the arrangement set and cell type includes:5th arrangement set correspondence macrocell, the 6th arrangement set correspondence cell;First determination subelement specifically for:If the cell type of the carrier wave of the carrying synchronizing signal is macrocell, the sequence that then synchronizing signal is used belongs to the 5th arrangement set, if the cell type of the carrier wave of the carrying synchronizing signal is cell, the sequence that the synchronizing signal is used belongs to the 6th arrangement set.
Therefore, in embodiments of the present invention, by detecting synchronizing signal, the sequence that the synchronizing signal is used is determined, the sequence used according to the synchronizing signal determines to carry the carrier wave attribute of the carrier wave of the synchronizing signal, so that the cylinder implementation complexity of user equipment.Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, cylinder will be made to the required accompanying drawing used in embodiment or description of the prior art below singly to introduce, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the indicative flowchart of information transferring method according to embodiments of the present invention.
Fig. 2 is the indicative flowchart according to information transferring method of the invention another.
Fig. 3 is the schematic block diagram of user equipment according to embodiments of the present invention.
Fig. 4 is the schematic block diagram according to user equipment of the invention another.
Fig. 5 is the schematic block diagram of base station according to embodiments of the present invention.
Fig. 6 is the schematic block diagram according to base station of the invention another.
Fig. 7 is the schematic block diagram according to user equipment of the invention another.
Fig. 8 is the schematic block diagram according to base station of the invention another. Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
It should be understood that when the present invention refers to " first ", " second,, " the 3rd,, " the 4th,, the 5th and during the ordinal number such as six, unless the based on context meaning of its certain order of representation, it should be understood that only play differentiation and be used.
Carrier wave in the embodiment of the present invention is alternatively referred to as serving cell(Serving cell), but serving cell herein and traditional physical area slightly difference, different carrier wave may belong to a physical area.
The problem of complicated except above-mentioned user equipment is realized, for the user equipment of version 12, when being initially accessed, if new PSS/SSS position is to translate in time-domain symbol, also need to determine cell specific reference signal(Cell-specific Reference Signal, cylinder claim " CRS ") and PSS/SSS relative position, and user equipment is realized complication, and detection performance differs and surely ensured, it is impossible to stop the trial access of old user's equipment before version 11.
Fig. 1 is the indicative flowchart of information transferring method 100 according to embodiments of the present invention.Fig. 1 embodiment is performed by user equipment.As shown in figure 1, this method 100 can include:
S110, detects synchronizing signal, determines the sequence that the synchronizing signal is used;
S120, the sequence used according to the synchronizing signal determines to carry the carrier wave attribute of the carrier wave of the synchronizing signal.
Specifically, in cell search process, or RRM is carried out(Radio Resource Management, cylinder claim RRM) measurement when, user equipment can detect the synchronizing signal that base station is sent, and the sequence that the synchronizing signal is used is determined, it is then possible to be determined to carry the carrier wave attribute of the carrier wave of the synchronizing signal according to the sequence that the synchronizing signal is used, so as to, subsequent treatment can be carried out according to the carrier wave attribute of determination, for example, determining PSS/SSS positions etc..Wherein, user equipment can determine the sequence that the master sync signal is used by detecting master sync signal, and the sequence used according to the master sync signal determines to carry the carrier wave attribute of the carrier wave of the master sync signal;User equipment can also determine the sequence that the auxiliary synchronous signals are used by detecting auxiliary synchronous signals, and the sequence used according to the auxiliary synchronous signals determines to carry the carrier wave attribute of the carrier wave of the auxiliary synchronous signals;Certainly, user equipment can also be by detecting master sync signal and auxiliary synchronous signals, and determines that sequence that the master sync signal uses and the auxiliary synchronous signals are used Sequence, and the sequence that uses of the sequence used according to the master sync signal and the auxiliary synchronous signals determines to carry the carrier wave attribute of the carrier wave of the master sync signal and auxiliary synchronous signals jointly.
In embodiments of the present invention, master sync signal can be detected by noncoherent detection, you can detect master sync signal to do Maximum Likelihood Detection;Auxiliary synchronous signals can be detected by relevant detection and noncoherent detection, auxiliary synchronous signals are detected according to relevant detection, then user equipment needs to first pass through detection master sync signal to obtain channel information, recycles channel information to detect auxiliary synchronous signals.
Therefore, in embodiments of the present invention, by detecting synchronizing signal, the sequence that the synchronizing signal is used is determined, the sequence used according to the synchronizing signal determines to carry the carrier wave attribute of the carrier wave of the synchronizing signal, so that the cylinder implementation complexity of user equipment.
In embodiments of the present invention, carrier wave attribute can include at least one of carrier type, duplex mode, system bandwidth and cell type.
In embodiments of the present invention, different carrier wave attributes corresponds to different sequences.That is, for carrier type, different carrier types can correspond to different sequences, that is to say, that the sequence used by synchronizing signal, it is possible to the particular type of carrier wave directly be determined, for example, new wave-carring type or backward compatibility carrier wave;For duplex mode, the different sequences that different duplex modes can correspond to, that is to say, that the sequence used by synchronizing signal, it is possible to the specific duplex mode of carrier wave is directly determined, for example, FDD or time division duplex;For system bandwidth, different system bandwidths correspond to different sequences, that is to say, that the sequence used by synchronizing signal, it is possible to directly determine the corresponding specific system bandwidth of carrier wave;For cell type, different cell types correspond to different sequences, that is to say, that the sequence used by synchronizing signal, it is possible to directly determine the corresponding cell type of carrier wave.It should be understood that in embodiments of the present invention, the sequence used by synchronizing signal can also directly determine at least two in carrier type, duplex mode, system bandwidth and cell type.So as to which in the embodiment of the present invention, the sequence that can be used according to the synchronizing signal directly determines to carry the carrier wave attribute of the carrier wave of the synchronizing signal.
In embodiments of the present invention, carrier type can include new wave-carring type and backward compatibility carrier type two types, also can also include dependent new wave-carring type and independent new wave-carring type two types.Wherein, new wave-carring type and some default features of backward compatibility carrier type are inconsistent, and the transmission mode of such as support can be different.In all embodiments of the invention, the carrier type of carrier wave is new wave-carring type, the carrier wave can be referred to and support the first transmission mode, first transmission mode is a kind of transmission mode in addition to transmission mode 1 arrives transmission mode 10, and backward compatibility carrier wave does not support first transmission mode.In all embodiments of the invention, the carrier type of carrier wave is backward compatibility carrier type, can refer to the carrier wave and at least support transmission Pattern 1 arrives transmission mode 10.
In embodiments of the present invention, cell type refers to the cell type for the corresponding cell of carrier wave for carrying the synchronizing signal, the cell that deployment carries the carrier wave of the synchronizing signal can be referred to by carrying the corresponding cell of carrier wave of the synchronizing signal, or ^ carries the corresponding cell of carrier wave of the synchronizing signal can refer to the cell belonging to the carrier wave, cell herein can be physical area, cell type herein can include macrocell (Macro cell), cell (Small cell), the cell of subordinate's backward compatibility carrier wave and Microcell (Pico cell) etc..In embodiments of the present invention, different cell types can correspond to different sequences, that is to say, that the sequence used by synchronizing signal, it is possible to the particular type of cell directly be determined, for example, macrocell or cell.Now step S120 in the embodiment of the present invention, the sequence used according to the synchronizing signal determines to carry the carrier wave attribute of the carrier wave of the synchronizing signal, can the synchronizing signal is used according to sequence determine to carry the cell type of the carrier wave of the synchronizing signal.
In embodiments of the present invention, in S120, above-mentioned determination carries the carrier wave attribute of the carrier wave of the synchronizing signal, can include:
Determine the arrangement set belonging to the sequence that the synchronizing signal is used;
According to the corresponding relation of arrangement set and carrier wave attribute, and the arrangement set belonging to the sequence that uses of the synchronizing signal, it is determined that the carrier wave attribute of the carrier wave of the synchronizing signal is carried, wherein, different arrangement sets include different sequences.
Specifically, user equipment is it is determined that after the sequence that synchronizing signal is used, the arrangement set belonging to the sequence can be determined, and arrangement set according to belonging to the corresponding relation and the sequence of arrangement set and carrier wave attribute and determine to carry the carrier wave attribute of the carrier wave of the synchronizing signal, for example, determining to carry type, duplex mode, system bandwidth, cell type, type and the duplex mode, duplex mode and system bandwidth, type and system bandwidth or the type and duplex mode and system bandwidth of carrier wave etc. of the carrier wave of the synchronizing signal.Wherein, different arrangement sets can include different sequences.
It should be understood that the arrangement set described in the embodiment of the present invention can include multiple sequences, a sequence can also be only included.
It should also be understood that in embodiments of the present invention, the corresponding relation of arrangement set and carrier wave attribute can synchronizing sequence set and the corresponding relation of carrier wave attribute or secondary synchronization sequences set and the corresponding relation of carrier wave attribute based on;It is of course also possible to be(Main synchronizing sequence+secondary synchronization sequences)Set and the corresponding relation of carrier wave attribute, now, then need master sync signal sequence to determine carrier wave attribute jointly with auxiliary synchronous signals sequence.
In embodiments of the present invention, above-mentioned carrier wave attribute can be carrier type, and arrangement set belongs to carrier wave Property corresponding relation can for arrangement set and carrier type corresponding relation, the corresponding relation of the arrangement set and carrier type can include:First ray set correspondence backward compatibility carrier type and the second arrangement set correspondence new wave-carring type;The above-mentioned corresponding relation according to arrangement set and carrier wave attribute, and the arrangement set belonging to the sequence that uses of the synchronizing signal, it is determined that carrying the carrier wave attribute of the carrier wave of the synchronizing signal, can include:
If the arrangement set belonging to the sequence that the synchronizing signal is used is First ray set, the carrier type for then carrying the carrier wave of the synchronizing signal is backward compatibility carrier type, if the arrangement set belonging to the sequence that the synchronizing signal is used is the second arrangement set, the carrier type for carrying the carrier wave of the synchronizing signal is new wave-carring type.
In embodiments of the present invention, above-mentioned synchronizing signal can be master sync signal, and the sequence that the sequence and the second arrangement set that First ray set includes include can all be ZC (Zadoff-Chu) sequence.Wherein,
ZC sequences can according to root sequence index u by formula _ w=0, l ..., 30
[i}One63W=31,32, one, 61 determines, i.e., included sequence can be indexed according to the root of the sequence and determined in arrangement set.
Wherein, above-mentioned First ray set can include three ZC sequences, and the root sequence index of three ZC sequences can be respectively 25,29 and 34;Second arrangement set can include three bad ij of ZC sequences, the root sequence index of a sequence in three ZC sequences can be 38, the root sequence index sum of other two sequences is 63, for example, the root sequence index of other two sequences can also be 20 and 43.
Wherein, the value of above-mentioned sequence index is that a kind of root sequence index in implementation, the embodiment of the present invention can also have other values, and the embodiment of the present invention is defined not to this.
Wherein, three ZC sequences that above-mentioned First ray set includes can correspond to three physical-layer cell identifiers in physical-layer cell identifier group respectively, and three ZC sequences that second arrangement set includes can correspond to three physical-layer cell identifiers in physical-layer cell identifier group respectively.The sequence that user equipment can be used according to the synchronizing signal determines to carry the physical-layer cell identifier of the carrier wave of the synchronizing signal.While the sequence that i.e. user equipment is used according to the synchronizing signal determines to carry the carrier type of the carrier wave of the synchronizing signal, the sequence that can also be used according to the synchronizing signal determines the Physical Cell Identifier of the carrier wave.
Because different carrier types corresponds to different master sync signal sequences, the sequence that user equipment can be used according to the master sync signal determines carrier type, after user equipment has known carrier type, position with regard to that can know auxiliary synchronous signals, the position without the auxiliary synchronous signals to different carrier types carries out blind check(Only need according to different cyclic prefix(Cyclic prefix, cylinder claims CP) length carry out auxiliary synchronous signals blind check), so as to save the electricity of user equipment, and reduce blind check hypothesis to improve detection Performance.In addition, because the main synchronizing sequence that new wave-carring type and backward compatibility carrier type are used is inconsistent, so that only supporting the user equipment of backward compatibility carrier wave can not detect the master sync signal sent in new wave-carring type, so as to attempt to access the new wave-carring type, save the electricity of user equipment so that user equipment can be serviced in time.If carrier type is dependent new wave-carring type, user equipment would not be attempted to reside on the carrier wave, so as to save the electricity of user equipment.
In embodiments of the present invention, above-mentioned synchronizing signal can be auxiliary synchronous signals, the sequence that the sequence included by sequence and the second arrangement set included by First ray set all can be made up of the binary sequence of two 31.The First ray set and second arrangement set may each comprise 168 x, 2 sequences, wherein, user equipment can determine the sequence included by each arrangement set by following several ways.Mode 1
Sequence in second arrangement set is generated according to equation 1 below, and the sequence in First ray set is generated according to equation 2 below:
s^i^c^n) in slot 0
d(2n) =
s^{ {n)cAn) in slot 10
n (»¾) n in slot 0
d(2n + \) =
n n in slot 10
Wherein, and1) it is by physical-layer cell group ID (168)Two m-sequences determined can be generated according to below equation:
sl imi)(n) = s((n + ml) mod3l) now, S ()=l -2;), 0<< 30 , (ί + 5) = + 2) + (ί)) mod 2, 0<ί<25 and 0)=0,1)=0, χ 2)=0, ^3)=0, χ 4)=1,.With ^ by:Formula generation under mouthful: Q =m'mod31
Wherein, cQ, be two scrambler sequences determined by 3 different values of primary synchronization channel, can under mouth formula generate:
c0(n) = c((n + N^)mod31)
(n) = c((n + Ng} + 3) mod 31)
Wherein,(n¾)() and(mi)() is by physical-layer cell group ID (168)The m sequence determined, can be generated by equation below:
n) = z((n + (m0 mod 8)) mod 31)
zp'(n) = z((n + {m, mod 8)) mod 31)
Now, m.With as shown in table 1, and)=1_2; ·) 0≤i<30 (7+5) = ( (7+4)+ χ(Τ +2)+ χ(Τ +1)+χ(ι)) mod 2, 0<Τ<25
χ(0) = 0, χ(ϊ) = 0, χ(2) = 0, χ(3) = 0, (4) = 1。
Table 1:Physical-layer cell ID and and ^ value corresponding relation
M0 'VID M0 'VID M0 'VID M0 'VID M0 yVID
0 0 1 34 4 6 68 9 12 102 15 19 136 22 27
1 1 2 35 5 7 69 10 13 103 16 20 137 23 28
2 2 3 36 6 8 70 11 14 104 17 21 138 24 29
3 3 4 37 7 9 71 12 15 105 18 22 139 25 30
4 4 5 38 8 10 72 13 16 106 19 23 140 0 6
5 5 6 39 9 11 73 14 17 107 20 24 141 1 7
6 6 7 40 10 12 74 15 18 108 21 25 142 2 8
7 7 8 41 11 13 75 16 19 109 22 26 143 3 9
8 8 9 42 12 14 76 17 20 110 23 27 144 4 10
9 9 10 43 13 15 77 18 21 111 24 28 145 5 11
10 10 11 44 14 16 78 19 22 112 25 29 146 6 12
11 11 12 45 15 17 79 20 23 113 26 30 147 7 13
12 12 13 46 16 18 80 21 24 114 0 5 148 8 14
13 13 14 47 17 19 81 22 25 115 1 6 149 9 15 14 14 15 48 18 20 82 23 26 116 2 7 150 10 16
15 15 16 49 19 21 83 24 27 117 3 8 151 11 17
16 16 17 50 20 22 84 25 28 118 4 9 152 12 18
17 17 18 51 21 23 85 26 29 119 5 10 153 13 19
18 18 19 52 22 24 86 27 30 120 6 11 154 14 20
19 19 20 53 23 25 87 0 4 121 7 12 155 15 21
20 20 21 54 24 26 88 1 5 122 8 13 156 16 22
21 21 22 55 25 27 89 2 6 123 9 14 157 17 23
22 22 23 56 26 28 90 3 7 124 10 15 158 18 24
23 23 24 57 27 29 91 4 8 125 11 16 159 19 25
24 24 25 58 28 30 92 5 9 126 12 17 160 20 26
25 25 26 59 0 3 93 6 10 127 13 18 161 21 27
26 26 27 60 1 4 94 7 11 128 14 19 162 22 28
27 27 28 61 2 5 95 8 12 129 15 20 163 23 29
28 28 29 62 3 6 96 9 13 130 16 21 164 24 30
29 29 30 63 4 7 97 10 14 131 17 22 165 0 7
30 0 2 64 5 8 98 11 15 132 18 23 166 1 8
31 1 3 65 6 9 99 12 16 133 19 24 167 2 9
32 2 4 66 7 10 100 13 17 134 20 25 - - -
33 35 67 8 11 101 14 18 135 21 26 ---mode two
Sequence in second arrangement set is generated according to formula 2, but now " °) (^ and correspondence χ (ι+5)=(χ (ι+4)+χ (Τ+2)+x (J+l)+x (J)) mod 2,0<7<25, and z^in) correspondence χ (Γ+5)=(χ (Γ+2)+() mod 2,0<7<25, other are with mode 1.
Mode three
Sequence in second sequence sets is generated according to formula 2, but nowCq, be to be generated by equation below: c0(n) = c((n + N^ +kl) mod 31)
(n) = c((n + N 、 +3 + ^2) mod 31)
Wherein kl and k2 is integer more than or equal to 0, and kl it is different with k2 when for 0, other are with mode 1. Mode four
Sequence in second arrangement set is generated according to formula 2, but now Λ 2), Λ 3), Λ 4) in, χ (3) or χ (2) or χ (1) or χ (0) is 1, remaining χ () is zero, and other are with mode 1.
So as to, because different carrier types corresponds to different auxiliary synchronous signals sequences, the sequence that user equipment can be used according to the auxiliary synchronous signals determines carrier type, after user equipment has known carrier type, if dependent new wave-carring type, then user equipment would not be attempted to reside on the carrier wave, so as to save the power consumption of user equipment.In addition, because the secondary synchronization sequences that new wave-carring type and backward compatibility carrier type are used are inconsistent, so that only supporting the user equipment of backward compatibility carrier wave can not detect the auxiliary synchronous signals sent in new wave-carring type, so as to attempt to access the new wave-carring type, reduce the power consumption of user equipment so that user equipment can be serviced in time.
In embodiments of the present invention, the corresponding relation of the arrangement set and carrier wave attribute can be arrangement set and the corresponding relation of duplex mode, and the corresponding relation of the arrangement set and carrier type can include:3rd arrangement set correspondence FDD, the 4th arrangement set correspondence time division duplex;Then the sequence used according to the synchronizing signal determines to carry the carrier wave attribute of the carrier wave of the synchronizing signal, can include:
If the sequence that the synchronizing signal is used belongs to the 3rd arrangement set, the duplex mode for then carrying the carrier wave of the synchronizing signal is FDD, if the sequence that the synchronizing signal is used belongs to the 4th arrangement set, the duplex mode for carrying the carrier wave of the synchronizing signal is time division duplex.
Therefore, because different duplex modes corresponds to different synchronous signal sequences, so that user equipment can determine the duplex mode of carrier wave according to the synchronizing signal of detection, so as to avoid needing the position that PSS/SSS is covered blind check during user equipment access carrier more, so as to the cylinder implementation complexity of user equipment, the power consumption of user equipment is reduced.
By the corresponding relation of arrangement set and carrier wave attribute it has been above arrangement set and the corresponding relation of carrier type, or be illustrated exemplified by the corresponding relation for arrangement set and duplex mode, the corresponding relation of the arrangement set in the embodiment of the present invention and carrier wave attribute can also be arrangement set and the corresponding relation of system bandwidth.
So as to which because different system bandwidths corresponds to different sequences, the sequence that user equipment can be used directly by synchronizing signal determines system bandwidth, so as to detect broadcast message according to the system bandwidth.
In embodiments of the present invention, the corresponding relation of arrangement set and carrier wave attribute can be arrangement set and the corresponding relation of cell type, and the corresponding relation of the arrangement set and cell type can include:5th arrangement set correspondence macrocell, the 6th arrangement set correspondence cell;Then according to the corresponding relation of arrangement set and carrier wave attribute, and the arrangement set belonging to the sequence that uses of the synchronizing signal, it is determined that carrying the synchronization The carrier wave attribute of the carrier wave of signal, can include:
If the arrangement set belonging to the sequence that the synchronizing signal is used is the 5th arrangement set, the cell type for then carrying the carrier wave of the synchronizing signal is macrocell, if the arrangement set belonging to the sequence that the synchronizing signal is used is the 6th arrangement set, the cell type for carrying the carrier wave of the synchronizing signal is small cell.
So as to which because different cell types corresponds to different sequences, the sequence that can be used for equipment by synchronizing signal determines cell type, so as to carry out the transmitting-receiving of data according to the corresponding data transmission mechanism of cell type.
It should be understood that, the corresponding relation of arrangement set and carrier wave attribute in the embodiment of the present invention can also be arrangement set and at least two corresponding relation in carrier type, duplex mode, cell type and system bandwidth, so as to, user equipment is after the sequence that synchronizing signal is used is determined, the sequence that can be used according to the synchronizing signal, it is determined that at least two in carrying carrier wave attribute, system bandwidth, cell type and the duplex mode of the synchronizing signal.
For example, in the corresponding relation of arrangement set and carrier wave attribute, under new wave-carring type and FDD, corresponding arrangement set is(A, B, C );Under new wave-carring type and time division duplex, corresponding arrangement set is(D, E, F );Under backward compatibility carrier wave and FDD, corresponding carrier type is(G, H, I );Under backward compatibility carrier wave and time division duplex, corresponding arrangement set is(K, M, N );If the sequence that the synchronizing signal that then user equipment is detected is used is D, it is new wave-carring type that can determine the type for carrying the carrier wave of the synchronizing signal, and corresponding duplex mode is time division duplex.Wherein, if each sequence in arrangement set corresponds to physical-layer cell identifier, the corresponding physical-layer cell identifiers of D can be defined as to carrying the physical-layer cell identifier of the carrier wave of the synchronizing signal.
Therefore, in embodiments of the present invention, by detecting synchronizing signal, the sequence that the synchronizing signal is used is determined, the sequence used according to the synchronizing signal determines to carry the carrier wave attribute of the carrier wave of the synchronizing signal, so that the cylinder implementation complexity of user equipment.
Information transferring method according to embodiments of the present invention is described from user equipment side with reference to Fig. 1 above.Information transferring method according to embodiments of the present invention will be described from base station side below.
Fig. 2 is the indicative flowchart of information transferring method according to embodiments of the present invention.Fig. 2 embodiment is performed by base station.As shown in Fig. 2 this method 200 includes:
S210, the sequence that the synchronizing signal is used is determined according to the carrier wave attribute of the carrier wave of carrying synchronizing signal.
User equipment is sent on S220, the sequence mapping that the synchronizing signal is used to the carrier wave.
In embodiments of the present invention, the carrier wave attribute can include:Carrier type, duplex mode, system At least one of bandwidth and cell type.
In embodiments of the present invention, different carrier wave attributes corresponds to different sequences.Wherein, for carrier type, different carrier types can correspond to different sequences;For duplex mode, the different sequences that different duplex modes can correspond to;For system bandwidth, different system bandwidths correspond to different sequences;For cell type, different cell types correspond to different sequences.
In embodiments of the present invention, carrier type can include new wave-carring type and backward compatibility carrier wave two types, also can also include dependent new wave-carring type and independent new wave-carring type two types.
In embodiments of the present invention, cell type refers to the cell type for the corresponding cell of carrier wave for carrying the synchronizing signal, the cell that deployment carries the carrier wave of the synchronizing signal can be referred to by carrying the corresponding cell of carrier wave of the synchronizing signal, or ^ carries the corresponding cell of carrier wave of the synchronizing signal can refer to the cell belonging to the carrier wave, cell herein can be physical area, cell type herein can include macrocell (Macro cell), cell (Small cell), the cell of subordinate's backward compatibility carrier wave and Microcell (Pico cell) etc..
In embodiments of the present invention, in S210, the carrier wave attribute of the above-mentioned carrier wave according to carrying synchronizing signal determines the sequence that the synchronizing signal is used, and can include:
According to arrangement set and the corresponding relation of carrier wave attribute, and the carrier wave attribute of the carrier wave of the carrying synchronizing signal, determine the arrangement set belonging to the sequence that the synchronizing signal is used, and the arrangement set according to belonging to the sequence that the synchronizing signal is used, determine the sequence that the synchronizing signal is used, wherein, different arrangement sets includes different sequences.
In embodiments of the present invention, the carrier wave attribute can be carrier type, the corresponding relation of the arrangement set and carrier wave attribute can be arrangement set and the corresponding relation of carrier type, First ray set correspondence backward compatibility carrier type, the second arrangement set correspondence new wave-carring type;The arrangement set belonging to sequence that the above-mentioned determination synchronizing signal is used, can include:If the carrier type of the carrier wave of the carrying synchronizing signal is backward compatibility carrier type, the sequence that then synchronizing signal is used belongs to the First ray set, if the carrier type of the carrier wave of the carrying synchronizing signal is new wave-carring type, the sequence that the synchronizing signal is used belongs to second arrangement set.
In embodiments of the present invention, above-mentioned synchronizing signal can be master sync signal, the sequence ZC sequences that the sequence and the second arrangement set that First ray set includes include.Wherein, ZC sequences can according to root sequence index u by formula (《) determination, i.e. sequence
Included sequence d in setu(n) it can be indexed and determined according to the root of the sequence Wherein, above-mentioned First ray set can include three ZC sequences, and the root sequence index of three ZC sequences can be respectively 25,29 and 34;Second arrangement set can include three bad ij of ZC sequences, the root sequence index of a sequence in three ZC sequences can be 38, the root sequence index sum of other two sequences is 63, for example, the root sequence index of other two sequences can also be 20 and 43.
Wherein, the value of above-mentioned sequence index is that a kind of root sequence index in implementation, the embodiment of the present invention can also have other values, and the embodiment of the present invention is defined not to this.
Wherein, three ZC sequences that above-mentioned First ray set includes can correspond to three physical-layer cell identifiers in physical-layer cell identifier group respectively, and three ZC sequences that second arrangement set includes can correspond to three physical-layer cell identifiers in physical-layer cell identifier group respectively.I.e. base station can determine the sequence that the synchronizing signal is used according to the Physical Cell Identifier of the carrier wave carrier type for carrying the synchronizing signal and the carrier wave for carrying the synchronizing signal.
So as to, because different carrier types corresponds to different master sync signal sequences, base station can determine the sequence that master sync signal is used according to the carrier type of determination, the sequence mapping that the master sync signal is used is to being sent to user equipment on the carrier wave, the sequence that user equipment can be used according to the master sync signal determines carrier type, after user equipment has known carrier type, position with regard to that can know auxiliary synchronous signals, the position without the auxiliary synchronous signals to different carrier types carries out blind check(Only need the blind check according to different CP length progress auxiliary synchronous signals), so as to save the power consumption of user, and reduce blind check hypothesis to improve detection performance.In addition, because the main synchronizing sequence that new wave-carring type and backward compatibility carrier type are used is inconsistent, so that only supporting the user equipment of backward compatibility carrier wave can not detect the master sync signal sent in new wave-carring type, so as to attempt to access the new wave-carring type, reduce the power consumption of user equipment so that user equipment can be serviced in time.If carrier type is dependent new wave-carring type, user equipment would not be attempted to reside on the carrier wave, so as to save the electricity of user equipment.
In embodiments of the present invention, above-mentioned synchronizing signal can be auxiliary synchronous signals, the sequence that the sequence included by sequence and the second arrangement set included by First ray set all can be made up of the binary sequence of two 31.Now, the First ray set and second arrangement set may each comprise 168 χ, 2 sequences, wherein, base station can determine the sequence included by each arrangement set by following several ways.Mode 1
Sequence in second arrangement set is generated according to equation 1 below, and the sequence in First ray set is generated according to equation 2 below:
Wherein, and1) it is by physical-layer cell group ID (168)Two m-sequences determined, can be generated according to below equation:
sl imi)(n) = s((n + ml) mod3l) now, S ()=l -2; ·), 0 << 30 , (ί + 5) = + 2) + (ί)) mod 2, 0<ί<25, and 0)=0,1)=0, x2)=0, χ 3)=0, χ 4)=1,.With ^ by:Formula generation under mouthful: 'mod31
Wherein, cQ, be two scrambler sequences determined by 3 different values of primary synchronization channel, can under mouth formula generate:
(n) = c((n + Ng}+ 3) mod 31) wherein,(n¾)() and it is by physical-layer cell group ID (168)The sequence of determination, can be generated by equation below:
= z((n + (m0 mod 8)) mod 31)
(n) = z((n + im^ mod 8)) mod 31)
Now, mQWith as shown in table 1, and)=1_2 (0,0<
(7+5) = ( (7+4)+ (7 +2)+ (7 +l)+ (7)) mod 2, 0<Τ<25 x(0) = 0, χ(ί) = 0, x(2) = 0, x(3) = 0, (4) = l。
Mode two
Sequence in second arrangement set is generated according to formula 2, but now with ^ t) correspondence χ (ι+5)=(χ (ι+4)+x (J+2)+x (T+l)+x (i)) mod 2,0<7<25, (η) and z^ in) correspondence χ (Γ+5)=(χ (Γ+2)+x (T)) mod 2,0< ί <25, other are with mode 1.
Mode three
Sequence in second sequence sets is generated according to formula 2, but nowCqClIt is to be generated by equation below:
c0 (n) = Έ{{η + Ng] + kl) mod 31)
Cl {n) = c {{n + N 、 + 3 + fc2) mod 31)
Wherein kl and k2 is integer more than or equal to 0, and kl it is different with k2 when for 0, other are with mode 1.
Mode four
Sequence in second arrangement set is generated according to formula 2, but now Λ 2), Λ 3), Λ 4) in, χ (3) or χ (2) or χ (1) or χ (0) is 1, remaining χ () is zero, and other are with mode 1.
So as to, because different carrier types corresponds to different auxiliary synchronous signals sequences, base station can determine the sequence that auxiliary synchronous signals are used according to the carrier type of determination, the sequence mapping that the auxiliary synchronous signals are used is to being sent to user equipment on the carrier wave, the sequence that user equipment can be used according to the auxiliary synchronous signals determines carrier type, after user equipment has known carrier type, if dependent new wave-carring type, then user equipment would not be attempted to reside on the carrier wave, so as to save the power consumption of user equipment.Another sunset is foretold, because the secondary synchronization sequences that new wave-carring type and backward compatibility carrier type are used are inconsistent, so that only supporting the user equipment of backward compatibility carrier wave can not detect the auxiliary synchronous signals sent in new wave-carring type, so as to attempt to access the new wave-carring type, reduce the power consumption of user equipment so that user equipment can be serviced in time.
In embodiments of the present invention, the carrier wave attribute can be duplex mode, the corresponding relation of the arrangement set and carrier wave attribute can be arrangement set and the corresponding relation of duplex mode, the 3rd arrangement set correspondence FDD, the 4th arrangement set correspondence time division duplex;The sequence that then determination synchronizing signal is used, can include:
If the duplex mode for carrying the carrier wave of synchronizing signal is FDD, the sequence that then synchronizing signal is used belongs to the 3rd arrangement set, if the duplex mode for carrying the carrier wave of synchronizing signal is time division duplex, the sequence that the synchronizing signal is used belongs to the 4th arrangement set.
Therefore, because different duplex modes corresponds to different synchronous signal sequences, base station can basis The duplex mode of determination determines the sequence that synchronizing signal is used, the sequence mapping that the synchronizing signal is used is to being sent to user equipment on the carrier wave, so that user equipment can determine the duplex mode of carrier wave according to the synchronizing signal of detection, so as to avoid needing the position that PSS/SSS is covered blind check during user equipment access carrier more, and avoid user equipment need to be by blind check CRS come further discriminatory carrier duplex mode, so as to the cylinder implementation complexity of user equipment, the power consumption of user equipment is reduced.
The corresponding relation using arrangement set and carrier wave attribute is arrangement set and the corresponding relation of carrier type above, or be illustrated exemplified by the corresponding relation for arrangement set and duplex mode, the corresponding relation of the arrangement set in the embodiment of the present invention and carrier wave attribute can also be arrangement set and the corresponding relation of system bandwidth.
So as to, because different system bandwidths corresponds to different sequences, base station can determine the sequence that synchronizing signal is used according to the system bandwidth of determination, the sequence mapping that the synchronizing signal is used is to being sent to user equipment on the carrier wave, the sequence that user equipment can be used directly by synchronizing signal determines system bandwidth, so as to detect broadcast message according to the system bandwidth.
In embodiments of the present invention, the corresponding relation of arrangement set and carrier wave attribute can be arrangement set and the corresponding relation of cell type, and the corresponding relation of the arrangement set and cell type can include:5th arrangement set correspondence macrocell, the 6th arrangement set correspondence cell;The arrangement set belonging to sequence that then determination synchronizing signal is used, can include:
If the cell type of the carrier wave of the carrying synchronizing signal is macrocell, the sequence that then synchronizing signal is used belongs to the 5th arrangement set, if the cell type of the carrier wave of the carrying synchronizing signal is cell, the sequence that the synchronizing signal is used belongs to the 6th arrangement set.
So as to, because different cell types corresponds to different sequences, base station can determine the sequence that synchronizing signal is used according to the cell type of determination, the sequence mapping that the synchronizing signal is used is to being sent to user equipment on the carrier wave, the sequence that user equipment can be used by synchronizing signal determines cell type, so as to carry out the transmitting-receiving of data according to the corresponding data transmission mechanism of cell type.
It should be understood that, the corresponding relation of arrangement set and carrier wave attribute in the embodiment of the present invention can also be arrangement set and at least two corresponding relation in carrier type, duplex mode, cell type and system bandwidth, so as to, base station is after it is determined that carry at least two in the carrier type of the synchronizing signal, system bandwidth, cell type and duplex mode, the sequence that the synchronizing signal is used can be determined with ^ according to fixed carrier wave attribute.
For example, in the corresponding relation of arrangement set and carrier wave attribute, under new wave-carring type and FDD, corresponding arrangement set is(A );Under new wave-carring type and time division duplex, corresponding arrangement set is(D ); Under backward compatibility carrier wave and FDD, corresponding arrangement set is(G );Under backward compatibility carrier wave and time division duplex, corresponding arrangement set is(K );Determine that the carrier wave for carrying the synchronizing signal is new wave-carring type in base station, when corresponding duplex mode is time division duplex, then it can be D to select the sequence used.
Therefore, in embodiments of the present invention, the sequence that the synchronizing signal is used is determined by the carrier wave attribute of the carrier wave based on carrying synchronizing signal, the sequence mapping that the synchronizing signal is used is to being sent to user equipment on the carrier wave, PSS/SSS position can be avoided needing covering blind check during user equipment access carrier more, and avoid the user equipment from need to further determining that carrier wave attribute by blind check CRS, so that the cylinder implementation complexity of user equipment, reduces the power consumption of user equipment.
Describe information transferring method according to embodiments of the present invention with reference to Fig. 1 and Fig. 2 above.Fig. 3 to Fig. 8 descriptions device for acquisition of information according to embodiments of the present invention.
Fig. 3 is the schematic block diagram of user equipment according to embodiments of the present invention.As shown in figure 3, the user equipment 300 includes:Detection unit 310, the first determining unit 320 and the second determining unit 330;Wherein, detection unit 310, for detecting synchronizing signal;First determining unit 320, for determining the sequence that the synchronizing signal is used;Second determining unit 330, for the sequence used according to the synchronizing signal, it is determined that carrying the carrier wave attribute of the carrier wave of the synchronizing signal.
Alternatively, the carrier wave attribute includes:At least one of carrier type, duplex mode, cell type and system bandwidth.
Alternatively, as shown in figure 4, second determining unit 330, including the first determination subelement 332 and the second determination subelement 334.
First determination subelement 332 determines the arrangement set belonging to the sequence that the synchronizing signal is used;Second determination subelement 334 is according to arrangement set and the corresponding relation of carrier wave attribute, and the arrangement set belonging to the sequence that uses of the synchronizing signal, it is determined that the carrier wave attribute of the carrier wave of the synchronizing signal is carried, wherein, different arrangement sets include different sequences.
Alternatively, the carrier wave attribute is carrier type;
The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of carrier type, and the corresponding relation of the arrangement set and carrier type includes:First ray set correspondence backward compatibility carrier type, the second arrangement set correspondence new wave-carring type;
Second determination subelement 334 specifically for:
If the arrangement set belonging to the sequence that the synchronizing signal is used is First ray set, then the carrier type of the carrier wave of the carrying synchronizing signal is backward compatibility carrier type, if arrangement set belonging to the sequence that the synchronizing signal is used is the second arrangement set, the carrier type of the carrier wave of the carrying synchronizing signal is New wave-carring type.
Alternatively, the sequence that the sequence and the second arrangement set that the First ray set includes include all is
ZC sequences, and the First ray set includes three ZC sequences, the root sequence index for three ZC sequences that the First ray set includes is respectively 25,29 and 34, second arrangement set includes three ZC sequences, the root sequence index of a sequence in three ZC sequences that second arrangement set includes is 38, and the root sequence index sum of other two sequences is 63.
Alternatively, three ZC sequences that the First ray set includes correspond to three physical-layer cell identifiers in physical-layer cell identifier group respectively, and three ZC sequences including of second arrangement set correspond to three physical-layer cell identifiers in physical-layer cell identifier group respectively.
Alternatively, the carrier wave attribute is duplex mode, and the corresponding relation of the arrangement set and carrier wave attribute includes for the corresponding relation of arrangement set and the corresponding relation of duplex mode and the arrangement set and carrier type:3rd arrangement set correspondence FDD, the 4th arrangement set correspondence time division duplex;Second determination subelement 334, specifically for:If the sequence that the synchronizing signal is used belongs to the 3rd arrangement set, then the duplex mode of the carrier wave of the carrying synchronizing signal is FDD, if the sequence that the synchronizing signal is used belongs to the 4th arrangement set, the duplex mode of the carrier wave of the carrying synchronizing signal is time division duplex.
Alternatively, the carrier wave attribute is cell type;The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of cell type;The corresponding relation of the arrangement set and cell type includes:5th arrangement set correspondence macrocell, the 6th arrangement set correspondence cell;Second determination subelement 334 specifically for:If the arrangement set belonging to the sequence that the synchronizing signal is used is the 5th arrangement set, the cell type for then carrying the carrier wave of the synchronizing signal is macrocell, if the arrangement set belonging to the sequence that the synchronizing signal is used is the 6th arrangement set, the cell type for carrying the carrier wave of the synchronizing signal is small cell.
It should be understood that, the user equipment that user equipment 300 according to embodiments of the present invention may correspond in the information transferring method in the embodiment of the present invention, and above and other operation and/or function of the unit in user equipment 300 is respectively in order to realize the corresponding flow of each method in Fig. 1 and Fig. 2, in order to which cylinder is clean, it will not be repeated here.
Therefore, in embodiments of the present invention, by detecting synchronizing signal, the sequence that the synchronizing signal is used is determined, the sequence used according to the synchronizing signal determines to carry the carrier wave attribute of the carrier wave of the synchronizing signal, so that the cylinder implementation complexity of user equipment.
Fig. 5 is the schematic block diagram of base station 400 according to embodiments of the present invention.As shown in figure 5, the base station 400 includes:Determining unit 410 and map unit 420;Wherein it is determined that unit 410, for root The sequence that the synchronizing signal is used is determined according to the carrier wave attribute of the carrier wave of carrying synchronizing signal;Map unit
420, it is sent to user equipment on the sequence mapping that uses the synchronizing signal to the carrier wave.
Alternatively, the carrier wave attribute includes:At least one of carrier type, duplex mode, cell type and system bandwidth.
Alternatively, as shown in fig. 6, the determining unit 410, including the first determination subelement 412 and the second determination subelement 412.
First determination subelement 412 determines the arrangement set belonging to the sequence that the synchronizing signal is used according to the carrier wave attribute of arrangement set and the corresponding relation of carrier wave attribute, and the carrier wave of the carrying synchronizing signal.
Arrangement set of second determination subelement 414 according to belonging to the sequence that the synchronizing signal is used, determines the sequence that the synchronizing signal is used, wherein, different arrangement sets include different sequences.
Alternatively, the carrier wave attribute is carrier type, and the corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of carrier type, First ray set correspondence backward compatibility carrier type, the second arrangement set correspondence new wave-carring type;First determination subelement 412 specifically for:If the carrier type of the carrier wave of the carrying synchronizing signal is backward compatibility carrier type, the sequence that then synchronizing signal is used belongs to the First ray set, if the carrier type of the carrier wave of the carrying synchronizing signal is new wave-carring type, the sequence that the synchronizing signal is used belongs to second arrangement set.
Alternatively, the sequence that the sequence and second arrangement set that the First ray set includes include all is
ZC sequences, and the First ray set includes three ZC sequences, the root sequence index for three ZC sequences that the First ray set includes is respectively 25,29 and 34, second arrangement set includes three ZC sequences, the root sequence index of a sequence in three ZC sequences that second arrangement set includes is 38, and the root sequence index sum of other two sequences is 63.
Alternatively, second determination subelement 414 specifically for:The Physical Cell Identifier of arrangement set and the carrier wave for carrying the synchronizing signal according to belonging to the sequence that the synchronizing signal is used determines the sequence that the synchronizing signal is used.
Alternatively, the carrier wave attribute is duplex mode, and the corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of duplex mode, the 3rd arrangement set correspondence FDD, the 4th arrangement set correspondence time division duplex;First determination subelement 412 specifically for:If the duplex mode for carrying the carrier wave of synchronizing signal is FDD, the sequence that then synchronizing signal is used belongs to the 3rd arrangement set, if the duplex mode for carrying the carrier wave of synchronizing signal is time division duplex, the sequence that the synchronizing signal is used belongs to the 4th arrangement set.
Alternatively, the carrier wave attribute is cell type;The corresponding relation of the arrangement set and carrier wave attribute is The corresponding relation of arrangement set and cell type;The corresponding relation of the arrangement set and cell type includes:5th arrangement set correspondence macrocell, the 6th arrangement set correspondence cell;First determination subelement 412 specifically for:If the cell type of the carrier wave of the carrying synchronizing signal is macrocell, the sequence that then synchronizing signal is used belongs to the 5th arrangement set, if the cell type of the carrier wave of the carrying synchronizing signal is cell, the sequence that the synchronizing signal is used belongs to the 6th arrangement set.
It should be understood that, the base station that base station 400 according to embodiments of the present invention may correspond in the information transferring method in the embodiment of the present invention, and with above and other operation and/or function of the unit in base station 400 respectively in order to realize the corresponding flow of each method in Fig. 1 and Fig. 2, in order to which cylinder is clean, it will not be repeated here.
Therefore, in embodiments of the present invention, by the carrier wave attribute of carrier wave based on carrying synchronizing signal determine to be sent to user equipment on the sequence that the synchronizing signal is used, the sequence mapping that the synchronizing signal is used to the carrier wave, so that the cylinder implementation complexity of user equipment.
Fig. 7 is the schematic block diagram of user equipment 500 according to embodiments of the present invention.As shown in figure 5, the user equipment 500 includes receiver 510, memory 520 and processor 530.Certainly, the user equipment 500 can also include the universal components such as antenna, transmitter, input/output unit, and the embodiment of the present invention is not intended to be limited in any herein.
Batch processing code is stored in memory 520, and processor 530 is used to call the program code stored in memory 520, for performing following operation:Synchronizing signal is detected by receiver 510, the sequence that the synchronizing signal is used is determined;The sequence used according to the synchronizing signal, it is determined that carrying the carrier wave attribute of the carrier wave of the synchronizing signal.
Alternatively, the carrier wave attribute includes:At least one of carrier type, duplex mode, cell type and system bandwidth.
Alternatively, processor 530 calls the program code stored in memory 520, for specifically performing following operate:Determine the arrangement set belonging to the sequence that the synchronizing signal is used;According to the corresponding relation of arrangement set and carrier wave attribute, and the arrangement set belonging to the sequence that uses of the synchronizing signal, it is determined that the carrier wave attribute of the carrier wave of the synchronizing signal is carried, wherein, different arrangement sets include different sequences.
Alternatively, the carrier wave attribute is carrier type;The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of carrier type, and the corresponding relation of the arrangement set and carrier type includes:First ray set correspondence backward compatibility carrier type, the second arrangement set correspondence new wave-carring type;Processor 530 calls the program code stored in memory 520, for specifically performing following operate:If arrangement set belonging to the sequence that the synchronizing signal is used is First ray set, the carrying synchronizing signal The carrier type of carrier wave is backward compatibility carrier type, if arrangement set belonging to the sequence that the synchronizing signal is used is the second arrangement set, and the carrier type of the carrier wave of the carrying synchronizing signal is new wave-carring type.
Alternatively, the sequence that the sequence and the second arrangement set that the First ray set includes include all is ZC sequences, and the First ray set includes three ZC sequences, the root sequence index for three ZC sequences that the First ray set includes is respectively 25,29 and 34, second arrangement set includes three ZC sequences, the root sequence index of a sequence in three ZC sequences that second arrangement set includes is 38, and the root sequence index sum of other two sequences is 63.
Alternatively, three ZC sequences that the First ray set includes correspond to three physical-layer cell identifiers in physical-layer cell identifier group respectively, and three ZC sequences including of second arrangement set correspond to three physical-layer cell identifiers in physical-layer cell identifier group respectively.
Alternatively, the carrier wave attribute is duplex mode, and the corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of duplex mode, and the corresponding relation of the arrangement set and carrier type includes:3rd arrangement set correspondence FDD, the 4th arrangement set correspondence time division duplex;Processor 530 calls the program code stored in memory 520, for specifically performing following operate:If the sequence that the synchronizing signal is used belongs to the 3rd arrangement set, then the duplex mode of the carrier wave of the carrying synchronizing signal is FDD, if the sequence that the synchronizing signal is used belongs to the 4th arrangement set, the duplex mode of the carrier wave of the carrying synchronizing signal is time division duplex.
Alternatively, the carrier wave attribute is cell type;The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of cell type;The corresponding relation of the arrangement set and cell type includes:5th arrangement set correspondence macrocell, the 6th arrangement set correspondence cell;Processor 530 calls the program code stored in memory 520, for specifically performing following operate:If the arrangement set belonging to the sequence that the synchronizing signal is used is the 5th arrangement set, the cell type for then carrying the carrier wave of the synchronizing signal is macrocell, if the arrangement set belonging to the sequence that the synchronizing signal is used is the 6th arrangement set, the cell type for carrying the carrier wave of the synchronizing signal is small cell.
It should be understood that, the user equipment that user equipment 500 according to embodiments of the present invention may correspond in the information transferring method in the embodiment of the present invention, and above and other operation and/or function of all parts in user equipment 300 is respectively in order to realize the corresponding flow of each method in Fig. 1 and Fig. 2, in order to which cylinder is clean, it will not be repeated here.
Therefore, in embodiments of the present invention, by detecting synchronizing signal, the sequence that the synchronizing signal is used is determined, the sequence used according to the synchronizing signal determines to carry the carrier wave attribute of the carrier wave of the synchronizing signal, So as to the cylinder implementation complexity of user equipment.
Fig. 8 is the schematic block diagram of base station 600 according to embodiments of the present invention.As shown in figure 8, the base station 600 includes:Transmitter 610, memory 620 and processor 630.Certainly, the base station 600 can also include the universal components such as antenna, receiver, input/output unit, and the embodiment of the present invention is not intended to be limited in any herein.
Batch processing code is stored in memory 620, and processor 630 is used to call the program code stored in memory 620, for performing following operation:The sequence that the synchronizing signal is used is determined according to the carrier wave attribute of the carrier wave of carrying synchronizing signal;The sequence mapping that the synchronizing signal is used by transmitter 610 to being sent to user equipment on the carrier wave.
Alternatively, the carrier wave attribute includes:At least one of carrier type, duplex mode, cell type and system bandwidth.
Alternatively, processor 630 calls the program code stored in memory 320, for specifically performing following operate:According to the carrier wave attribute of arrangement set and the corresponding relation of carrier wave attribute, and the carrier wave of the carrying synchronizing signal, the arrangement set belonging to the sequence that the synchronizing signal is used is determined;The arrangement set belonging to sequence used according to the synchronizing signal, determines the sequence that the synchronizing signal is used, wherein, different arrangement sets include different sequences.
Alternatively, the carrier wave attribute is carrier type, and the corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of carrier type, First ray set correspondence backward compatibility carrier type, the second arrangement set correspondence new wave-carring type;Processor 630 calls the program code stored in memory 620, for specifically performing following operate:If the carrier type of the carrier wave of the carrying synchronizing signal is backward compatibility carrier type, the sequence that then synchronizing signal is used belongs to the First ray set, if the carrier type of the carrier wave of the carrying synchronizing signal is new wave-carring type, the sequence that the synchronizing signal is used belongs to second arrangement set.
Alternatively, the sequence that the sequence and second arrangement set that the First ray set includes include all is ZC sequences, and the First ray set includes three ZC sequences, the root sequence index for three ZC sequences that the First ray set includes is respectively 25,29 and 34, second arrangement set includes three ZC sequences, the root sequence index of a sequence in three ZC sequences that second arrangement set includes is 38, and the root sequence index sum of other two sequences is 63.
Alternatively, processor 630 calls the program code stored in memory 620, for specifically performing following operate:The Physical Cell Identifier of arrangement set and the carrier wave for carrying the synchronizing signal according to belonging to the sequence that the synchronizing signal is used determines the sequence that the synchronizing signal is used. Alternatively, the carrier wave attribute is duplex mode, and the corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of duplex mode, the 3rd arrangement set correspondence FDD, the 4th arrangement set correspondence time division duplex;Processor 630 calls the program code stored in memory 620, for specifically performing following operate:If the duplex mode for carrying the carrier wave of synchronizing signal is FDD, the sequence that then synchronizing signal is used belongs to the 3rd arrangement set, if the duplex mode for carrying the carrier wave of synchronizing signal is time division duplex, the sequence that the synchronizing signal is used belongs to the 4th arrangement set.
Alternatively, the carrier wave attribute is cell type;The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of cell type;The corresponding relation of the arrangement set and cell type includes:5th arrangement set correspondence macrocell, the 6th arrangement set correspondence cell;Processor 630 calls the program code stored in memory 620, for specifically performing following operate:If the cell type of the carrier wave of the carrying synchronizing signal is macrocell, the sequence that then synchronizing signal is used belongs to the 5th arrangement set, if the cell type of the carrier wave of the carrying synchronizing signal is cell, the sequence that the synchronizing signal is used belongs to the 6th arrangement set.
It should be understood that, the base station that base station 600 according to embodiments of the present invention may correspond in the information transferring method in the embodiment of the present invention, and with above and other operation and/or functions of all parts in base station 600 respectively in order to realize the corresponding flow of each method in Fig. 1 and Fig. 2, in order to which cylinder is clean, it will not be repeated here.
Therefore, in embodiments of the present invention, by the carrier wave attribute of carrier wave based on carrying synchronizing signal determine to be sent to user equipment on the sequence that the synchronizing signal is used, the sequence mapping that the synchronizing signal is used to the carrier wave, so that the cylinder implementation complexity of user equipment.
Those of ordinary skill in the art are it is to be appreciated that the unit and algorithm steps of each example described with reference to the embodiments described herein, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel can realize described function to each specific application using distinct methods, but this realization is it is not considered that beyond the scope of this invention.
It is apparent to those skilled in the art that, the specific work process of the system of foregoing description, device and unit clean for the convenience and cylinder of description may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can realize by another way.For example, device embodiment described above is only schematical, for example, the division of the unit, only a kind of division of logic function can be with when actually realizing There is other dividing mode, such as multiple units or component can combine or be desirably integrated into another system, or some features can be ignored, or not perform.Another, it, by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be electrical, machinery or other forms that shown or discussed coupling or direct-coupling or communication connection each other, which can be,.
The unit illustrated as separating component can be or may not be physically separate, and the part shown as unit can be or may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each of the invention embodiment can be integrated in a processing unit or unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized using in the form of SFU software functional unit and as independent production marketing or in use, can be stored in a computer read/write memory medium.Understood based on such, the part or the part of the technical scheme that technical scheme substantially contributes to prior art in other words can be embodied in the form of software product, the computer software product is stored in a storage medium, including some instructions are to cause a computer equipment(Can be personal computer, server, or network equipment etc.)Perform all or part of step of each embodiment this method of the invention.And foregoing storage medium includes:USB flash disk, mobile hard disk, read-only storage(ROM, Read-Only Memory), random access memory(RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Above should; only embodiment of the invention, but protection scope of the present invention is not limited thereto, any one skilled in the art the invention discloses technical scope in; change or replacement can be readily occurred in, should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.

Claims (32)

  1. Claim
    1. a kind of information transferring method, it is characterised in that including:
    Synchronizing signal is detected, the sequence that the synchronizing signal is used is determined;
    The sequence used according to the synchronizing signal, it is determined that carrying the carrier wave attribute of the carrier wave of the synchronizing signal.
    2. according to the method described in claim 1, it is characterised in that the carrier wave attribute includes:At least one of carrier type, duplex mode, cell type and system bandwidth.
    3. method according to claim 1 or 2, it is characterised in that the determination carries the carrier wave attribute of the carrier wave of the synchronizing signal, including:
    Determine the arrangement set belonging to the sequence that the synchronizing signal is used;
    According to the corresponding relation of arrangement set and carrier wave attribute, and the arrangement set belonging to the sequence that uses of the synchronizing signal, it is determined that the carrier wave attribute of the carrier wave of the synchronizing signal is carried, wherein, different arrangement sets include different sequences.
    4. method according to claim 3, it is characterised in that the carrier wave attribute is carrier type;
    The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of carrier type, and the corresponding relation of the arrangement set and carrier type includes:First ray set correspondence backward compatibility carrier type and the second arrangement set correspondence new wave-carring type;
    The carrier wave attribute of the carrier wave for determining the carrying synchronizing signal, including:
    If the arrangement set belonging to the sequence that the synchronizing signal is used is First ray set, then the carrier type of the carrier wave of the carrying synchronizing signal is backward compatibility carrier type, if the arrangement set belonging to the sequence that the synchronizing signal is used is the second arrangement set, the carrier type of the carrier wave of the carrying synchronizing signal is new wave-carring type.
    5. method according to claim 4, it is characterized in that, the sequence that the sequence and the second arrangement set that the First ray set includes include all is ZC sequences, and the First ray set includes three ZC sequences, the root sequence index for three ZC sequences that the First ray set includes is respectively 25,29 and 34, second arrangement set includes three ZC sequences, the root sequence index of a sequence in three ZC sequences that second arrangement set includes is 38, and the root sequence index sum of other two sequences is 63.
    6. method according to claim 5, it is characterised in that three ZC sequences that the First ray set includes correspond to three physical-layer cell identifiers in physical-layer cell identifier group, and institute respectively Three ZC sequences that stating the second arrangement set includes correspond to three physical-layer cell identifiers in physical-layer cell identifier group respectively.
    7. method according to claim 3, it is characterized in that, the carrier wave attribute is duplex mode, and the corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of duplex mode, and the corresponding relation of the arrangement set and carrier type includes:3rd arrangement set correspondence FDD and the 4th arrangement set correspondence time division duplex;
    The carrier wave attribute of the carrier wave for determining the carrying synchronizing signal, including:
    If the sequence that the synchronizing signal is used belongs to the 3rd arrangement set, then the duplex mode of the carrier wave of the carrying synchronizing signal is FDD, if the sequence that the synchronizing signal is used belongs to the 4th arrangement set, the duplex mode of the carrier wave of the carrying synchronizing signal is time division duplex.
    8. method according to claim 3, it is characterised in that the carrier wave attribute is cell type;The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of cell type;The corresponding relation of the arrangement set and cell type includes:5th arrangement set correspondence macrocell and the 6th arrangement set correspondence cell;The carrier wave attribute of the carrier wave for determining the carrying synchronizing signal, including:
    If the arrangement set belonging to the sequence that the synchronizing signal is used is the 5th arrangement set, the cell type for then carrying the carrier wave of the synchronizing signal is macrocell, if the arrangement set belonging to the sequence that the synchronizing signal is used is the 6th arrangement set, the cell type for carrying the carrier wave of the synchronizing signal is small cell.
    9. a kind of method for transmitting information, it is characterised in that including:
    The sequence that the synchronizing signal is used is determined according to the carrier wave attribute of the carrier wave of carrying synchronizing signal;The sequence mapping that the synchronizing signal is used is to being sent to user equipment on the carrier wave.
    10. method according to claim 9, it is characterised in that the carrier wave attribute includes:At least one of carrier type, duplex mode, cell type and system bandwidth.
    11. the method according to claim 9 or 10, it is characterised in that the carrier wave attribute of the carrier wave according to carrying synchronizing signal determines the sequence that the synchronizing signal is used, including:
    According to the carrier wave attribute of arrangement set and the corresponding relation of carrier wave attribute, and the carrier wave of the carrying synchronizing signal, the arrangement set belonging to the sequence that the synchronizing signal is used is determined;
    The arrangement set belonging to sequence used according to the synchronizing signal, determines the sequence that the synchronizing signal is used, wherein, different arrangement sets include different sequences.
    12. method according to claim 11, it is characterised in that the carrier wave attribute is carrier wave The corresponding relation of type, the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of carrier type, First ray set correspondence backward compatibility carrier type, the second arrangement set correspondence new wave-carring type;The arrangement set determined belonging to the sequence that the synchronizing signal is used, including:
    If the carrier type of the carrier wave for carrying the synchronizing signal is backward compatibility carrier type, the sequence that then synchronizing signal is used belongs to the First ray set, if the carrier type of the carrier wave of the carrying synchronizing signal is new wave-carring type, the sequence that the synchronizing signal is used belongs to second arrangement set.
    13. method according to claim 12, it is characterized in that, the sequence that the sequence and second arrangement set that the First ray set includes include all is ZC sequences, and the First ray set includes three ZC sequences, the root sequence index for three ZC sequences that the First ray set includes is respectively 25, 29 and 34, second arrangement set includes three ZC sequences, the root sequence index of a sequence in three ZC sequences that second arrangement set includes is 38, the root sequence index sum of other two sequences is 63.
    14. method according to claim 13, it is characterised in that the sequence that the determination synchronizing signal is used, including:
    The Physical Cell Identifier of the carrier wave of arrangement set and the carrying synchronizing signal according to belonging to the sequence that the synchronizing signal is used determines the sequence that the synchronizing signal is used.
    15. method according to claim 11, it is characterized in that, the carrier wave attribute is duplex mode, the corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of duplex mode, 3rd arrangement set correspondence FDD, the 4th arrangement set correspondence time division duplex;The sequence that the determination synchronizing signal is used, including:
    If the duplex mode for carrying the carrier wave of synchronizing signal is FDD, the sequence that then synchronizing signal is used belongs to the 3rd arrangement set, if the duplex mode for carrying the carrier wave of synchronizing signal is time division duplex, the sequence that the synchronizing signal is used belongs to the 4th arrangement set.
    16. method according to claim 11, it is characterised in that the carrier wave attribute is cell type;The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of cell type;The corresponding relation of the arrangement set and cell type includes:5th arrangement set correspondence macrocell, the 6th arrangement set correspondence cell;The carrier wave attribute of the carrier wave for determining the carrying synchronizing signal, including:
    If the cell type of the carrier wave for carrying the synchronizing signal is macrocell, the sequence that the synchronizing signal is used belongs to the 5th arrangement set, if the cell of the carrier wave of the carrying synchronizing signal Type is cell, then the sequence that the synchronizing signal is used belongs to the 6th arrangement set.
    17. a kind of user equipment, it is characterised in that including:
    Detection unit, for detecting synchronizing signal;
    First determining unit, for determining the sequence that the synchronizing signal is used;
    Second determining unit, for the sequence used according to the synchronizing signal, it is determined that carrying the carrier wave attribute of the carrier wave of the synchronizing signal.
    18. user equipment according to claim 17, it is characterised in that the carrier wave attribute includes:At least one of carrier type, duplex mode, cell type and system bandwidth.
    19. the user equipment according to claim 17 or 18, it is characterised in that second determining unit, including:
    First determination subelement, for determining the arrangement set belonging to the sequence that the synchronizing signal is used;Second determination subelement, for the corresponding relation according to arrangement set and carrier wave attribute, and the arrangement set belonging to the sequence that uses of the synchronizing signal, it is determined that carrying the carrier wave attribute of the carrier wave of the synchronizing signal, wherein, different arrangement sets includes different sequences.
    20. user equipment according to claim 19, it is characterised in that the carrier wave attribute is carrier type;
    The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of carrier type, and the corresponding relation of the arrangement set and carrier type includes:First ray set correspondence backward compatibility carrier type, the second arrangement set correspondence new wave-carring type;
    Second determination subelement specifically for:
    If the arrangement set belonging to the sequence that the synchronizing signal is used is First ray set, then the carrier type of the carrier wave of the carrying synchronizing signal is backward compatibility carrier type, if the arrangement set belonging to the sequence that the synchronizing signal is used is the second arrangement set, the carrier type of the carrier wave of the carrying synchronizing signal is new wave-carring type.
    21. user equipment according to claim 20, it is characterized in that, the sequence that the sequence and the second arrangement set that the First ray set includes include all is ZC sequences, and the First ray set includes three ZC sequences, the root sequence index for three ZC sequences that the First ray set includes is respectively 25, 29 and 34, second arrangement set includes three ZC sequences, the root sequence index of a sequence in three ZC sequences that second arrangement set includes is 38, the root sequence index sum of other two sequences is 63.
    22. user equipment according to claim 21, it is characterised in that the First ray collection Close three ZC sequences including and correspond to three physical-layer cell identifiers in physical-layer cell identifier group respectively, and three ZC sequences including of second arrangement set correspond to three physical-layer cell identifiers in physical-layer cell identifier group respectively.
    23. user equipment according to claim 19, it is characterized in that, the carrier wave attribute is duplex mode, and the corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of duplex mode, and the corresponding relation of the arrangement set and carrier type includes:3rd arrangement set correspondence FDD, the 4th arrangement set correspondence time division duplex;
    Second determination subelement, specifically for:
    If the sequence that the synchronizing signal is used belongs to the 3rd arrangement set, then the duplex mode of the carrier wave of the carrying synchronizing signal is FDD, if the sequence that the synchronizing signal is used belongs to the 4th arrangement set, the duplex mode of the carrier wave of the carrying synchronizing signal is time division duplex.
    24. user equipment according to claim 19, it is characterised in that characterized in that, the carrier wave attribute is cell type;The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of cell type;The corresponding relation of the arrangement set and cell type includes:5th arrangement set correspondence macrocell, the 6th arrangement set correspondence cell;Second determination subelement specifically for:If the arrangement set belonging to the sequence that the synchronizing signal is used is the 5th arrangement set, the cell type for then carrying the carrier wave of the synchronizing signal is macrocell, if the arrangement set belonging to the sequence that the synchronizing signal is used is the 6th arrangement set, the cell type for carrying the carrier wave of the synchronizing signal is small cell.
    25. a kind of base station, it is characterised in that including:
    Determining unit, the carrier wave attribute for the carrier wave according to carrying synchronizing signal determines the sequence that the synchronizing signal is used;
    Map unit, user equipment is sent on the sequence mapping that uses the synchronizing signal to the carrier wave.
    26. base station according to claim 25, it is characterised in that the carrier wave attribute includes:At least one of carrier type, duplex mode, cell type and system bandwidth.
    27. the base station according to claim 25 or 26, it is characterised in that the determining unit, including:
    First determination subelement, for the carrier wave attribute of the corresponding relation according to arrangement set and carrier wave attribute, and the carrier wave of the carrying synchronizing signal, determines the arrangement set belonging to the sequence that the synchronizing signal is used; Second determination subelement, for the arrangement set belonging to the sequence that is used according to the synchronizing signal, determines the sequence that the synchronizing signal is used, wherein, different arrangement sets include different sequences.
    28. base station according to claim 27, it is characterized in that, the carrier wave attribute is carrier type, the corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of carrier type, First ray set correspondence backward compatibility carrier type, the second arrangement set correspondence new wave-carring type;First determination subelement specifically for:
    If the carrier type of the carrier wave for carrying the synchronizing signal is backward compatibility carrier type, the sequence that then synchronizing signal is used belongs to the First ray set, if the carrier type of the carrier wave of the carrying synchronizing signal is new wave-carring type, the sequence that the synchronizing signal is used belongs to second arrangement set.
    29. base station according to claim 28, it is characterized in that, the sequence that the sequence and second arrangement set that the First ray set includes include all is ZC sequences, and the First ray set includes three ZC sequences, the root sequence index for three ZC sequences that the First ray set includes is respectively 25, 29 and 34, second arrangement set includes three ZC sequences, the root sequence index of a sequence in three ZC sequences that second arrangement set includes is 38, the root sequence index sum of other two sequences is 63.
    30. base station according to claim 29, it is characterised in that second determination subelement specifically for:
    The Physical Cell Identifier of the carrier wave of arrangement set and the carrying synchronizing signal according to belonging to the sequence that the synchronizing signal is used determines the sequence that the synchronizing signal is used.
    31. base station according to claim 27, it is characterized in that, the carrier wave attribute is duplex mode, the corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of duplex mode, 3rd arrangement set correspondence FDD, the 4th arrangement set correspondence time division duplex;First determination subelement specifically for:
    If the duplex mode for carrying the carrier wave of synchronizing signal is FDD, the sequence that then synchronizing signal is used belongs to the 3rd arrangement set, if the duplex mode for carrying the carrier wave of synchronizing signal is time division duplex, the sequence that the synchronizing signal is used belongs to the 4th arrangement set.
    32. user equipment according to claim 27, it is characterised in that the carrier wave attribute is cell type;The corresponding relation of the arrangement set and carrier wave attribute is arrangement set and the corresponding relation of cell type;The corresponding relation of the arrangement set and cell type includes:5th arrangement set correspondence macrocell, the 6th arrangement set correspondence cell;First determination subelement specifically for: If the cell type of the carrier wave for carrying the synchronizing signal is macrocell, the sequence that then synchronizing signal is used belongs to the 5th arrangement set, if the cell type of the carrier wave of the carrying synchronizing signal is cell, the sequence that the synchronizing signal is used belongs to the 6th arrangement set.
CN201380033504.7A 2013-01-28 2013-01-28 Information transmission method, user equipment, and base station Pending CN104429032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/071054 WO2014114005A1 (en) 2013-01-28 2013-01-28 Information transmission method, user equipment, and base station

Publications (1)

Publication Number Publication Date
CN104429032A true CN104429032A (en) 2015-03-18

Family

ID=51226871

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380033504.7A Pending CN104429032A (en) 2013-01-28 2013-01-28 Information transmission method, user equipment, and base station

Country Status (2)

Country Link
CN (1) CN104429032A (en)
WO (1) WO2014114005A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080080476A1 (en) * 2006-10-02 2008-04-03 Samsung Electronics Co., Ltd Method and apparatus for transmitting/receiving downlink synchronization channels in a cellular communication system supporting scalable bandwidth
CN101510867A (en) * 2009-03-17 2009-08-19 中兴通讯股份有限公司 Method and apparatus for sending synchronization signal
CN101772148A (en) * 2009-01-05 2010-07-07 中兴通讯股份有限公司 Auxiliary synchronizing channel configuring method and device, and subcarrier mapping method and device
CN101777950A (en) * 2010-01-20 2010-07-14 上海华为技术有限公司 Method for obtaining bandwidth of base station as well as method, device and system for transmitting leader sequence
CN101841507A (en) * 2009-03-20 2010-09-22 中兴通讯股份有限公司 Method and device for generating primary synchronous channel sequence and multi-antenna transmitting method of primary synchronous channel sequence

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080080476A1 (en) * 2006-10-02 2008-04-03 Samsung Electronics Co., Ltd Method and apparatus for transmitting/receiving downlink synchronization channels in a cellular communication system supporting scalable bandwidth
CN101772148A (en) * 2009-01-05 2010-07-07 中兴通讯股份有限公司 Auxiliary synchronizing channel configuring method and device, and subcarrier mapping method and device
CN101510867A (en) * 2009-03-17 2009-08-19 中兴通讯股份有限公司 Method and apparatus for sending synchronization signal
CN101841507A (en) * 2009-03-20 2010-09-22 中兴通讯股份有限公司 Method and device for generating primary synchronous channel sequence and multi-antenna transmitting method of primary synchronous channel sequence
CN101777950A (en) * 2010-01-20 2010-07-14 上海华为技术有限公司 Method for obtaining bandwidth of base station as well as method, device and system for transmitting leader sequence

Also Published As

Publication number Publication date
WO2014114005A1 (en) 2014-07-31

Similar Documents

Publication Publication Date Title
US10687332B2 (en) Information transmission method, user equipment, and base station
AU2018283292A1 (en) Method and apparatus for generating and using reference signal for broadcast channel for radio system
JP6783378B2 (en) Signal transmission methods, network devices, and terminal devices
WO2017113514A1 (en) Data transmission method and user equipment
JP7177798B2 (en) Methods and devices for synchronization
EP3905575A1 (en) Communication method and device
WO2021032017A1 (en) Communication method and apparatus
KR20190126338A (en) Method of transmitting signal, terminal equipment and network equipment
CN109194455B (en) A kind of control information transferring method, relevant apparatus and computer storage medium
EP2850895B1 (en) Methods and apparatuses for enabling provision of an additional special subframe configuration
CN113692000A (en) Method, terminal and storage medium for receiving common control message
CN105917603B (en) A kind of method and apparatus that the cell supported in wireless network deployment is found
JP2017506842A (en) Resource allocation method and user equipment
EP3076730B1 (en) Information transmission method, user equipment and base station
CN105379376A (en) Information transmission method, user equipment and base station
CN115102668A (en) PDCCH blind detection method, device, electronic equipment and storage medium in 5G communication system
WO2020088636A1 (en) Signal sending method and terminal
CN110166205B (en) Method and equipment for determining time slot format
CN108306706A (en) A kind of data receiver, sending method and reception, sending device
CA3072682A1 (en) Control information sending/receiving method and device
US20200281025A1 (en) Random access method, network device, and terminal
WO2020088637A1 (en) Signal sending method, and terminal
CN108282842A (en) A kind of method and apparatus of initial cell access
CN104685941A (en) Method for inter-station synchronization and base station
CN111163025B (en) Method and network device for acquiring and configuring subframe structure

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20150318