CN108990144A

CN108990144A - Reference signal measurement method, user equipment and the network equipment

Info

Publication number: CN108990144A
Application number: CN201811161317.8A
Authority: CN
Inventors: 李秉肇; 权威; 胡振兴; 张戬; 杨晓东
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2014-01-21
Filing date: 2014-01-21
Publication date: 2018-12-11
Anticipated expiration: 2034-01-21
Also published as: CN104937992B; WO2015109436A1; CN108990144B; CN104937992A

Abstract

The embodiment of the invention discloses a kind of reference signal measurement method, user equipment and the network equipments, are related to field of communication technology, are able to solve when the CRS signal that cell is sent discontinuously occurs, measure the problem of the result inaccuracy of CRS signal.The described method includes: user equipment (UE) receives the first community configuration information that network side is sent, wherein, the first community configuration information includes following at least one: the Physical Cell Identifier PCI information of radio network temporary identifier RNTI information, the frequency information of first community and the first community；The UE obtains the synchronization of the first community；The UE measures the reference signal that the first community is sent after the synchronization for obtaining the first community, according to the first community configuration information.The present invention is suitable for measurement cell reference signals.

Description

Reference signal measurement method, user equipment and the network equipment

Patent Office of the People's Republic of China, application No. is 201480000326.2, denominations of invention to submit on June 9th, 2014 by the application For the divisional application of the patent application of " reference signal measurement method, user equipment and the network equipment ".

Technical field

The present invention relates to field of communication technology, in particular to a kind of reference signal measurement method, user equipment and network are set It is standby.

Background technique

At present the CRS in LTE (Long Term Evolution, long term evolution) (Cell Reference Signal, it is small Area's reference signal) measure the measurement referred to cell common reference signal.To obtain the position that CRS occurs, UE needs first to detect The synchronizing channel of cell defines frame boundaries according to synchronizing channel, then according to boundary information and cell PCI (Physical Cell Identifier, Physical Cell Identifier) judge the position that CRS occurs, including time-domain position and frequency domain position.LTE cell CRS send position and be fixed, UE (User Equipment, user equipment) first according to synchronizing channel can determine cell PCI, after determining PCI, CRS occur time-domain position and frequency domain position also determine that.

At least there are the following problems in the prior art: both can send or pass through by authorization frequency spectrum when sending CRS Unlicensed spectrum is sent.Unlicensed spectrum refers to common frequency spectrum, and any organization or individual can use, but be awarded using non- The rule first listened and sent out afterwards is followed when weighing frequency spectrum, i.e., when only listening to the frequency spectrum free time, CRS could be sent in unlicensed spectrum Signal causes the CRS signal of certain cells discontinuously to occur.Based on the above situation, when the CRS signal of cell discontinuously occurs When, even if UE is aware of PCI, but it is possible to not send PCI correspondence in the time-domain position of corresponding CRS and frequency domain position CRS signal.If UE to these positions carry out CRS measurement and by measurement result carry out processing will appear measurement inaccuracy ask Topic.

Summary of the invention

A kind of reference signal measurement method, user equipment and the network equipment are provided, the CRS letter when cell is sent is able to solve Number discontinuously when occurring, the problem for the measurement result inaccuracy that measurement CRS signal obtains.

In a first aspect, providing a kind of user equipment, comprising:

Receiving unit, for receiving the first community configuration information of network side transmission, wherein the first community matches confidence Breath includes following at least one: radio network temporary identifier RNTI information, the frequency information of first community and the first community Physical Cell Identifier PCI information；

Synchronization unit, for obtaining the synchronization of the first community；

Measuring unit is small according to described first for after the synchronization that the synchronization unit obtains the first community Area's configuration information measures the reference signal that the first community is sent.

With reference to first aspect, in the first possible implementation, the synchronization unit includes:

First synchronous subelement, the frame boundaries of the first community are determined for the frame boundaries according to second community, are obtained The synchronization of the first community, wherein the second community has obtained synchronous cell for the UE.

With reference to first aspect, in the second possible implementation, the receiving unit is also used to receive third cell The synchronization notice message of transmission；

The then synchronization unit further include: the second synchronous subelement, for determining first according to the synchronization notice message At the time of cell synchronization channels occur, according to the synchronous first community of the synchronizing channel.

With reference to first aspect, in the third possible implementation, when the first community configuration information includes described When RNTI information, the receiving unit is also used to receive the first message that the third cell is sent according to the RNTI information, When between at the time of wherein the third cell sending the first message and at the time of the first community sends reference signal Between difference be the second time difference, second time difference be preset or carry in the first message；

The measuring unit includes: first to determine subelement, for according to the sending instant of the first message and described At the time of second time difference determined that the first community sent reference signal；

Subelement is measured, at the time of for sending reference signal according to the first community, measures the first community hair The reference signal sent.

With reference to first aspect, in the fourth possible implementation, when the first community configuration information includes described When the frequency information and PCI information of first community, the measuring unit includes:

Subelement is obtained, is sent out for obtaining the first community according to the frequency information and PCI information of the first community The signal quality or signal strength for the reference signal sent；

Then the measurement subelement is also used to be greater than signal quality or signal strength the described with reference to letter of predetermined threshold value It number measures；Alternatively,

The measurement subelement is also used to choose signal quality or the biggish N number of reference of signal strength in setting time Signal measures, and wherein N is positive integer.

With reference to first aspect, in a fifth possible implementation, when the first community configuration information includes described When the PCI information of first community, the receiving unit is also used to receive the broadcast message of the first community, the broadcast message Middle carrying cell identity information, the cell identity information include PCI information and public land mobile network mark PLMNID；

Then the measuring unit is specifically used for working as the PCI information in the broadcast message and the first community configuration information In PCI information it is identical when, measured to the associated reference signal of the broadcast message.

With reference to first aspect, in a sixth possible implementation, when the first community configuration information includes described When the PCI information of first community, the measuring unit further include:

Second determines subelement, and the PCI information of position and the first community for being occurred according to synchronizing channel determines The time of occurrence of the reference signal and position；

The measurement subelement is also used to time of occurrence and position according to the reference signal, to the reference signal into Row measurement.

The possible implementation of with reference to first aspect the first, in the 7th kind of possible implementation, the reception Unit be also used to receive network side transmission deviant offset, the deviant be the first community frame boundaries with it is described The difference of the frame boundaries of second community；

Then the described first synchronous subelement includes:

Frame boundaries determine subelement, for determining described according to the frame boundaries of the deviant and the second community The frame boundaries of one cell.

The possible implementation of second with reference to first aspect, in the 8th kind of possible implementation, the reception Unit is specifically used for receiving the synchronization notice message according to the RNTI information, wherein the third cell sends the synchronization Time difference is poor at the first time between at the time of notification message and at the time of the first community sends synchronizing channel, described the One time difference was to preset or carry in the synchronization notice message；

Then the described second synchronous subelement is specifically used for according to the sending instant of the synchronization notice message and described first At the time of time difference determines that the first community sends synchronizing channel, at the time of sending synchronizing channel according to the first community, It is synchronous to carry out first community.

8th kind of possible implementation of the possible implementation of second with reference to first aspect or first aspect, In 9th kind of possible implementation, when the first community includes at least two cell, the received institute of receiving unit The cell list that carrying is made of the cell that the first community includes in synchronization notice message is stated, the cell list is for referring to Show corresponding cell in the first community for sending synchronizing channel.

The third possible implementation with reference to first aspect, in the tenth kind of possible implementation, when described When one cell includes at least two cell, carry in the received first message of receiving unit by the first community packet The cell list of the cell composition included, the cell list are used to indicate corresponding in the first community for sending reference signal Cell.

8th kind of possible implementation of the possible implementation of second with reference to first aspect or first aspect, It further include that the first community sends holding for synchronizing channel in the synchronization notice message in a kind of tenth possible implementation Continuous time and/or sending cycle；

Then the synchronization unit is also used to send the duration of synchronizing channel according to the first community and/or sends week It is synchronous that phase carries out first community.

The third possible implementation with reference to first aspect, it is described to connect in the 12nd kind of possible implementation Receive further includes that the first community sends the duration of reference signal and/or sends week in the received first message of unit Phase；

Then the measuring unit is also used to send the duration of reference signal according to the first community and/or sends week Phase measures the reference signal that the first community is sent.

Second aspect provides a kind of user equipment, comprising:

Receiver, for receiving the first community configuration information of network side transmission, wherein the first community configuration information Including following at least one: radio network temporary identifier RNTI information, the frequency information of first community and the first community Physical Cell Identifier PCI information；

Processor, for obtaining the synchronization of the first community；And for being surveyed according to the first community configuration information Measure the reference signal that the first community is sent.

In conjunction with second aspect, in the first possible implementation, the processor is specifically used for according to second community Frame boundaries determine the frame boundaries of the first community, the synchronization of the first community is obtained, wherein the second community is institute That states UE has obtained synchronous cell.

In conjunction with second aspect, in the second possible implementation, the receiver is also used to receive third cell hair The synchronization notice message sent；

Then the processor is specifically used for: according to the synchronization notice message, determining what first community synchronizing channel occurred Moment, according to the synchronous first community of the synchronizing channel.

In conjunction with second aspect, in the third possible implementation, when the first community configuration information includes described When RNTI information, the receiver is also used to receive the first message that the third cell is sent according to the RNTI information, Described in third cell send the first message at the time of and the first community send reference signal at the time of between the time Difference was the second time difference, and second time difference is to preset or carry in the first message；

The processor is specifically used for according to the sending instant of the first message and second time difference determination At the time of first community sends reference signal；

At the time of sending reference signal according to the first community, the reference letter that the first community is sent is measured Number.

In conjunction with second aspect, in the fourth possible implementation, when the first community configuration information includes described When the frequency information and PCI information of first community, the processor is also used to: according to the frequency information of the first community and PCI information obtains the signal quality or signal strength for the reference signal that the first community is sent；

The reference signal for being greater than predetermined threshold value to signal quality or signal strength measures；It is set alternatively, choosing It fixes time interior signal quality or the biggish N number of reference signal of signal strength measures, wherein N is positive integer.

In conjunction with second aspect, in a fifth possible implementation, when the first community configuration information includes described When the PCI information of first community, the receiver is also used to receive the broadcast message of the first community, in the broadcast message Cell identity information is carried, the cell identity information includes PCI information and public land mobile network mark PLMNID；

Then the processor is also used to when in the PCI information and the first community configuration information in the broadcast message When PCI information is identical, measured to the associated reference signal of broadcast message.

In conjunction with second aspect, in a sixth possible implementation, when the first community configuration information includes described When the PCI information of first community, the processor is also used to: the position occurred according to synchronizing channel and the first community PCI information determines time of occurrence and the position of the reference signal；

According to the time of occurrence of the reference signal and position, the reference signal is measured.

In conjunction with the first possible implementation of second aspect, in the 7th kind of possible implementation, the reception Device is also used to receive the deviant offset of network side transmission, and the deviant is the frame boundaries and described the of the first community The difference of the frame boundaries of two cells；

Then the processing implement body is also used to according to the determination of the frame boundaries of the deviant and the second community The frame boundaries of first community.

In conjunction with second of possible implementation of second aspect, in the 8th kind of possible implementation, the reception Implement body is used to receive the synchronization notice message according to the RNTI information, wherein the third cell send it is described synchronize it is logical Time difference is poor at the first time between at the time of knowing message and at the time of the first community sends synchronizing channel, and described first Time difference is to preset or carry in the synchronization notice message；

Then the processor is specifically used for poor really according to the sending instant of the synchronization notice message and the first time At the time of the fixed first community sends synchronizing channel, at the time of sending synchronizing channel according to the first community, first is carried out Cell synchronous.

In conjunction with second of possible implementation of second aspect or the 8th kind of possible implementation, in the 9th kind of possibility Implementation in, when the first community include at least two cells when, the received synchronization notice of receiver disappears The cell list being made of the cell that the first community includes is carried in breath, the cell list is used to indicate the synchronous letter of transmission Corresponding cell in the first community in road.

In conjunction with the third possible implementation of second aspect, in the tenth kind of possible implementation, when described When one cell includes at least two cell, carrying includes by the first community in the received first message of receiver Cell composition cell list, the cell list be used to indicate send reference signal the first community in it is corresponding small Area.

In conjunction with second of possible implementation of second aspect or the 8th kind of possible implementation, the tenth one kind can Can implementation in, further include in the synchronization notice message first community send synchronizing channel duration and/ Or sending cycle；

Then the processor is also used to send duration and/or the sending cycle of synchronizing channel according to the first community It is synchronous to carry out first community.

It is described to connect in the 12nd kind of possible implementation in conjunction with the third possible implementation of second aspect Receive further includes that the first community sends the duration of reference signal and/or sends week in the received first message of device Phase；

Then the processor is also used to send duration and/or the sending cycle of reference signal according to the first community Measure the reference signal that the first community is sent.

The third aspect provides a kind of network equipment, comprising:

Information generating unit, for generating first community configuration information, wherein under the first community configuration information includes State at least one: the physics of radio network temporary identifier RNTI information, the frequency information of first community and the first community is small Area identifies PCI information；

Transmission unit matches confidence for sending the first community that the information generating unit generates to user equipment Breath, in order to which the user equipment measures the reference signal that the first community is sent according to the first community configuration information.

In conjunction with the third aspect, in the first possible implementation, the network equipment further include:

Configuration unit, for being the user device configuration deviant offset, in order to which the user equipment is according to institute State the synchronization that deviant obtains the first community, wherein the deviant is the frame boundaries and described the of the first community The difference of the frame boundaries of two cells, the second community have obtained synchronous cell for the user equipment.

In conjunction with the third aspect, in the second possible implementation, the transmission unit is also used to set to the user Preparation send synchronization notice message, in order to which the user equipment obtains the same of the first community according to the synchronization notice message Step.

In conjunction with second of possible implementation, in the third possible implementation, the synchronization notice message is adopted It is scrambled with the RNTI information, so that the user equipment receives the synchronization notice message according to the RNTI information； The synchronization notice message carries the duration and/or sending cycle that synchronizing channel is sent, so as to the user equipment according to The duration and/or sending cycle search for the synchronizing channel；When the first community includes at least two cell, institute State synchronization notice message and carry the cell list that is made of the cell that the first community includes, so as to the user equipment according to The cell list searches for the synchronizing channel of the first community.

In conjunction with second of possible implementation, in the fourth possible implementation, the transmission unit is also used to: Synchronizing channel is sent by first time interval after sending the synchronization notice message, the first time interval is fixed in advance Justice or carrying are sent to the user equipment in the synchronization notice message, so that the user equipment is according to described first Time interval searches for the synchronizing channel.

In conjunction with the third aspect, in a fifth possible implementation, the transmission unit is also used to set to the user Preparation send first message, in order to which the user equipment measures the ginseng that the first community is sent according to the first message Examine signal.

In conjunction with the 5th kind of possible implementation, in a sixth possible implementation, the first message uses institute It states RNTI information to be scrambled, so that the user equipment receives the first message according to the RNTI information；Described first Message carries the duration and/or sending cycle that the reference signal is sent, so that the user equipment is according to described lasting Time and/or sending cycle measure the reference signal；When the first community includes at least two cell, described first disappears Breath carries the first community list being made of the cell that the first community includes, so that the user equipment is according to the cell List measures the reference signal of the first community.

In conjunction with the 5th kind of possible implementation, in the 7th kind of possible implementation, the transmission unit is also used to: The reference signal is sent by the second time interval after sending the first message, second time interval is fixed in advance Justice or carrying are sent to the user equipment in the first message, so that the user equipment is according to second time Reference signal described in interval measurement.

In conjunction with the third aspect, in the 8th kind of possible implementation, the transmission unit is also used to set to the user Preparation send broadcast message, and cell identity information is carried in the broadcast message, and the cell identity information includes PCI information, with Convenient for when the PCI information in the broadcast message is identical with PCI information in the first community configuration information, the user Equipment pair is measured with the associated reference signal of broadcast message.

Fourth aspect provides a kind of network equipment, comprising:

Processor, for generating first community configuration information, wherein the first community configuration information include it is following at least It is a kind of: the Physical Cell Identifier of radio network temporary identifier RNTI information, the frequency information of first community and the first community PCI information；

Transmitter, for sending the first community configuration information that the processor generates to user equipment, in order to The user equipment measures the reference signal that the first community is sent according to the first community configuration information.

In conjunction with fourth aspect, in the first possible implementation, the network equipment further include:

Processor, for being the user device configuration deviant offset, in order to which the user equipment is according to Deviant obtains the synchronization of the first community, wherein the deviant is the frame boundaries and described second of the first community The difference of the frame boundaries of cell, the second community have obtained synchronous cell for the user equipment.

In conjunction with fourth aspect, in the second possible implementation, the transmitter is also used to the user equipment Synchronization notice message is sent, in order to which the user equipment obtains the same of the first community according to the synchronization notice message Step.

In conjunction with second of possible implementation, in the fourth possible implementation, the transmitter is also used to: It sends and sends synchronizing channel by first time interval after the synchronization notice message, the first time interval is pre-defined Or carry and be sent to the user equipment in the synchronization notice message, when so as to the user equipment according to described first Between synchronizing channel described in IV interval.

In conjunction with fourth aspect, in a fifth possible implementation, the transmitter is also used to the user equipment First message is sent, in order to which the user equipment measures the reference that the first community is sent according to the first message Signal.

In conjunction with the 5th kind of possible implementation, in the 7th kind of possible implementation, the transmitter is also used to: It sends and sends the reference signal by the second time interval after the first message, second time interval is pre-defined Or carry and be sent to the user equipment in the first message, so that the user equipment is according between second time Every the measurement reference signal.

In conjunction with fourth aspect, in the 8th kind of possible implementation, the transmitter is also used to the user equipment Broadcast message is sent, carries cell identity information in the broadcast message, the cell identity information includes PCI information, so as to In when the PCI information in the broadcast message is identical with PCI information in the first community configuration information, the user is set It is standby to be measured to the associated reference signal of broadcast message.

5th aspect, provides a kind of reference signal measurement method, comprising:

User equipment (UE) receives the first community configuration information that network side is sent, wherein the first community configuration information Including following at least one: radio network temporary identifier RNTI information, the frequency information of first community and the first community Physical Cell Identifier PCI information；

The UE obtains the synchronization of the first community；

The UE is after the synchronization for obtaining the first community, according to first community configuration information measurement described the The reference signal that one cell is sent.

In conjunction with the 5th aspect, in the first possible implementation, the UE obtains synchronizing for first community and includes:

The UE determines the frame boundaries of the first community according to the frame boundaries of second community, obtains the first community It is synchronous, wherein the second community has obtained synchronous cell for the UE.

In conjunction with the 5th aspect, in the second possible implementation, the UE obtains synchronizing for first community and includes:

The UE receives the synchronization notice message that third cell is sent；The UE is determined according to the synchronization notice message At the time of first community synchronizing channel occurs, according to the synchronous first community of the synchronizing channel.

In conjunction with the 5th aspect, in the third possible implementation, when the first community configuration information includes described When RNTI information, the UE according to the first community configuration information measure reference signal that the first community is sent it Before, the method also includes:

The UE receives the first message that the third cell is sent according to the RNTI information, wherein the third cell Time difference was the second time between at the time of sending the first message and at the time of the first community sends reference signal Difference, second time difference are to preset or carry in the first message；

The UE measures the reference signal that the first community is sent according to the first community configuration information

The UE determines that the first community is sent according to the sending instant and second time difference of the first message At the time of reference signal；At the time of the UE sends reference signal according to the first community, measures the first community and send The reference signal.

In conjunction with the 5th aspect, in the fourth possible implementation, when the first community configuration information includes described When the frequency information and PCI information of first community, the UE measures the first community according to the first community configuration information The reference signal of transmission includes:

The UE, which obtains the reference that the first community is sent according to the frequency information and PCI information of the first community, to be believed Number signal quality or signal strength；

The reference signal that the UE is greater than predetermined threshold value to signal quality or signal strength measures；Alternatively,

The UE chooses signal quality or the biggish N number of reference signal of signal strength in setting time and measures, Wherein N is positive integer.

In conjunction with the 5th aspect, in a fifth possible implementation, when the first community configuration information includes described When the PCI information of first community, the ginseng that the first community is sent is measured according to the first community configuration information in the UE Before examining signal, which comprises

The UE receives the broadcast message of the first community, and cell identity information is carried in the broadcast message, described Cell identity information includes PCI information and public land mobile network mark PLMNID；

Then the UE includes: according to the reference signal that the first community configuration information measures the first community transmission

If the PCI information in the broadcast message is identical with the PCI information in the first community configuration information, institute UE pairs is stated to measure with the associated reference signal of broadcast message.

In conjunction with the 5th aspect, in a sixth possible implementation, when the first community configuration information includes described When the PCI information of first community, the UE measures the reference that the first community is sent according to the first community configuration information Signal includes:

The PCI information of position and the first community that the UE occurs according to synchronizing channel, determines the reference signal Time of occurrence and position；

Time of occurrence and position of the UE according to the reference signal, measure the reference signal.

In conjunction with the first possible implementation of the 5th aspect, in the 7th kind of possible implementation, in the UE Before the frame boundaries for determining the first community according to the frame boundaries of second community, the method also includes:

The UE receives the deviant offset that network side is sent, the deviant be the first community frame boundaries with The difference of the frame boundaries of the second community；

Then the UE determines that the frame boundaries of the first community include: according to the frame boundaries of second community

The UE determines the frame boundaries of the first community according to the frame boundaries of the deviant and the second community.

In conjunction with second of possible implementation of the 5th aspect, in the 8th kind of possible implementation, the UE is connect Receiving the synchronization notice message that third cell is sent includes:

The UE receives the synchronization notice message according to the RNTI information, wherein third cell transmission is described same Time difference is poor at the first time between at the time of walking notification message and at the time of the first community sends synchronizing channel, described Poor at the first time is to preset or carry in the synchronization notice message；

Then the UE is according to the synchronization notice message, at the time of determining that first community synchronizing channel occurs, according to described The synchronous first community of synchronizing channel includes: the UE poor according to the sending instant of the synchronization notice message and the first time At the time of determining that the first community sends synchronizing channel, at the time of sending synchronizing channel according to the first community, the is carried out One cell synchronous.

In conjunction with second of the possible implementation or the 8th kind of possible implementation of the 5th aspect, in the 9th kind of possibility Implementation in, carried when the first community includes at least two cell, in the synchronization notice message by described the The cell list for the cell composition that one cell includes, the cell list are used to indicate the first community for sending synchronizing channel In corresponding cell.

In conjunction with the third possible implementation of the 5th aspect, in the tenth kind of possible implementation, when described the When one cell includes at least two cell, the cell being made of the cell that the first community includes is carried in the first message List, the cell list are used to indicate corresponding cell in the first community for sending reference signal.

In conjunction with the 5th aspect second of possible implementation or the 8th kind of possible implementation, the tenth one kind can Can implementation in, further include in the synchronization notice message first community send synchronizing channel duration and/ Or sending cycle；

It includes: the UE holding according to first community transmission synchronizing channel that then the UE, which obtains synchronizing for first community, It is synchronous that continuous time and/or sending cycle carry out first community.

In conjunction with the third possible implementation of the 5th aspect, in the 12nd kind of possible implementation, described the It further include duration and/or the sending cycle that the first community sends reference signal in one message；

It includes: institute that then the UE, which measures the reference signal that the first community is sent according to the first community configuration information, It states UE and measures what the first community was sent according to the duration and/or sending cycle of first community transmission reference signal Reference signal.

6th aspect, provides a kind of reference signal measurement method, comprising:

Generate first community configuration information, wherein the first community configuration information includes following at least one: wireless network Network temporary identifier RNTI information, the frequency information of first community and the Physical Cell Identifier PCI information of the first community；

The first community configuration information is sent to user equipment, in order to which the user equipment is according to the first community Configuration information measures the reference signal that the first community is sent.

In conjunction with the 6th aspect, in the first possible implementation, match described to user equipment transmission first community After confidence breath, the method also includes: for the user device configuration deviant offset, in order to the user equipment root The synchronization of the first community is obtained according to the deviant, wherein frame boundaries and institute of the deviant for the first community The difference of the frame boundaries of second community is stated, the second community has obtained synchronous cell for the user equipment.

In conjunction with the 6th aspect, in the second possible implementation, match described to user equipment transmission first community After confidence breath, the method also includes: synchronization notice message is sent to the user equipment, in order to the user equipment root The synchronization of the first community is obtained according to the synchronization notice message.

In conjunction with second of possible implementation, in the fourth possible implementation, set described to the user After preparation send synchronization notice message, the method also includes: synchronizing channel is sent by first time interval, when described first Between between be divided into pre-defined or carry and be sent to the user equipment in the synchronization notice message, so that the user sets It is standby that the synchronizing channel is searched for according to the first time interval.

In conjunction with the 6th aspect, in a fifth possible implementation, match described to user equipment transmission first community After confidence breath, the method also includes: first message is sent to the user equipment, in order to which the user equipment is according to institute It states first message and measures the reference signal that the first community is sent.

It is set described to the user in the 7th kind of possible implementation in conjunction with the 5th kind of possible implementation After preparation send first message, the method also includes: the reference signal is sent by the second time interval, when described second Between between be divided into pre-defined or carry and be sent to the user equipment in the first message, so as to the user equipment root According to reference signal described in second time interval measurement.

In conjunction with the 6th aspect, in the 8th kind of possible implementation, match described to user equipment transmission first community After confidence breath, the method also includes: it sends and broadcasts the message to the user equipment, cell mark is carried in the broadcast message Know information, the cell identity information includes PCI information, in order to when the PCI information and described first in the broadcast message When PCI information in community configured information is identical, the user equipment pair and the associated reference signal of broadcast message are carried out Measurement.

In the prior art, if the CRS signal that cell is sent discontinuously occurs, user equipment measures these The measurement result obtained when CRS signal is inaccurate.Compared with prior art, in the embodiment of the present invention, user equipment (UE) is connect Receive the first community configuration information that network side is sent, wherein the first community configuration information includes following at least one: wireless The Physical Cell Identifier PCI information of Network Temporary Identifier RNTI information, the frequency information of first community and the first community；UE Obtain the synchronization of the first community；After the synchronization for obtaining first community, UE is surveyed according to the first community configuration information Measure the reference signal that the first community is sent.When the CRS signal for solving cell transmission discontinuously occurs, CRS signal is measured Result inaccuracy problem.User equipment is set accurately to obtain discontinuous CRS signal according to first community configuration information Appearance position, and then the CRS of the position is measured, improves the accuracy of measurement result；Based on same principle, for not The search of continuous synchronizing channel can also mention the synchronous accuracy the searched for time synchronous with acquisition is accelerated.

Detailed description of the invention

It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these Figure obtains other attached drawings.

Fig. 1, Fig. 2 are the user device architecture schematic diagram that one embodiment of the invention provides；

Fig. 3 is the user device architecture schematic diagram that further embodiment of this invention provides；

Fig. 4 is the handset structure schematic diagram that further embodiment of this invention provides；

Fig. 5, Fig. 6 are the network equipment infrastructure schematic diagram that one embodiment of the invention provides；

Fig. 7 is the network equipment infrastructure schematic diagram that one embodiment of the invention provides；

Fig. 8 is the method flow diagram that further embodiment of this invention provides；

Fig. 9 is the method flow diagram that further embodiment of this invention provides；

Figure 10 is the method flow diagram that further embodiment of this invention provides；

Figure 11 is the method flow diagram that further embodiment of this invention provides；

Figure 12 is the method flow diagram that further embodiment of this invention provides.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.

The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the" It is also intended to including most forms, unless the context clearly indicates other meaning.It is also understood that term used herein "and/or" refers to and includes that one or more associated any or all of project listed may combine.

It will be appreciated that though may be described in embodiments of the present invention using term first, second, third, etc. various small Area, parameter and configuration information, but these cells, parameter and configuration information should not necessarily be limited by these terms.These terms be only used to by Cell, parameter and configuration information are distinguished from each other out.For example, in the case where not departing from range of embodiment of the invention, first community Second community can also be referred to as, similarly, second community can also be referred to as first community.

Depending on context, word as used in this " if " can be construed to " ... when " or " when ... When " or " in response to determination " or " in response to detection ".Similarly, depend on context, phrase " if it is determined that " or " if detection (condition or event of statement) " can be construed to " when determining " or " in response to determination " or " when the detection (condition of statement Or event) when " or " in response to detection (condition or event of statement) ".

The advantages of to make technical solution of the present invention, is clearer, makees specifically to the present invention with reference to the accompanying drawings and examples It is bright.

One embodiment of the invention provides a kind of user equipment (User Equipment, english abbreviation UE) 10, such as Fig. 1 institute Show, the user equipment 10 includes:

Receiving unit 11, for receiving the first community configuration information of network side transmission, wherein the first community configuration Information includes following at least one: radio network temporary identifier (Radio Network Temporary Identity, English contracting It is written as RNTI) information, the Physical Cell Identifier PCI information of the frequency information of first community and the first community；

Synchronization unit 12, for obtaining the synchronization of the first community；

Measuring unit 13, for after the synchronization unit 12 obtains the synchronization of the first community, according to described One community configured information measures the reference signal that the first community is sent.

Further, as shown in Fig. 2, the synchronization unit 12 includes:

First synchronous subelement 121, the frame boundaries of the first community are determined for the frame boundaries according to second community, are obtained The synchronization of the first community is taken, wherein the second community has obtained synchronous cell for the UE.

Optionally, the receiving unit 11 is also used to receive the deviant offset of network side transmission, and the deviant is The difference of the frame boundaries of the first community and the frame boundaries of the second community；

Further, as shown in Fig. 2, the described first synchronous subelement 121 includes:

Frame boundaries determine subelement 1211, for determining institute according to the frame boundaries of the deviant and the second community State the frame boundaries of first community.

Optionally, the receiving unit 11 is also used to receive the synchronization notice message of third cell transmission；

Further, as shown in Fig. 2, the synchronization unit 12 further include:

Second synchronous subelement 122, for determining what first community synchronizing channel occurred according to the synchronization notice message Moment, according to the synchronous first community of the synchronizing channel.

Wherein, the receiving unit 11 is specifically used for receiving the synchronization notice message according to the RNTI information, wherein When between at the time of the third cell transmission synchronization notice message and at the time of first community transmission synchronizing channel Between difference be it is poor at the first time, the first time is poor to preset or carry in the synchronization notice message；

Then the described second synchronous subelement 122 is specifically used for according to the sending instant of the synchronization notice message and described the At the time of one time difference determined that the first community sent synchronizing channel, according to the first community send synchronizing channel when It carves, it is synchronous to carry out first community.

Optionally, when the first community configuration information includes the RNTI information, the receiving unit 11 is also used to The first message that the third cell is sent is received according to the RNTI information, is disappeared wherein the third cell sends described first Time difference is the second time difference, second time between at the time of breath and at the time of the first community sends reference signal Difference is to preset or carry in the first message；

Further, as shown in Fig. 2, the measuring unit 13 includes:

First determines subelement 131, for being determined according to the sending instant of the first message and second time difference At the time of the first community sends reference signal；

Subelement 132 is measured, at the time of for sending reference signal according to the first community, measures the first community The reference signal sent.

Wherein, when the first community includes at least two cell, the received synchronization notice of receiving unit The cell list being made of the cell that the first community includes is carried in message, the cell list is used to indicate transmission and synchronizes Corresponding cell in the first community of channel.

When the first community includes at least two cell, carried in the received first message of receiving unit The cell list being made of the cell that the first community includes, the cell list, which is used to indicate, sends the described of reference signal Corresponding cell in first community.

Optionally, further include in the synchronization notice message first community send synchronizing channel duration and/ Or sending cycle；

Then the synchronization unit 12 is also used to send duration and/or the transmission of synchronizing channel according to the first community It is synchronous that period carries out first community.

It optionally, further include that the first community is sent with reference to letter in the received first message of the receiving unit 11 Number duration and/or sending cycle；

Then the measuring unit 13 is also used to send duration and/or the transmission of reference signal according to the first community The reference signal that first community described in period measurement is sent.

Optionally, when the first community configuration information includes the PCI information of the first community, the receiving unit 11 are also used to receive the broadcast message of the first community, and cell identity information, the cell mark are carried in the broadcast message Knowing information includes PCI information and public land mobile network mark PLMNID；

Then the measuring unit 13 is specifically used for PCI information in the broadcast message and the first community matches confidence When PCI information in breath is identical, measured to the associated reference signal of broadcast message.

Optionally, when the first community configuration information includes the PCI information of the first community, as shown in Fig. 2, institute State measuring unit 13 further include:

Second determining son single 133, the PCI information of position and the first community for being occurred according to synchronizing channel, really The time of occurrence of the fixed reference signal and position；

The measurement subelement 132 is also used to time of occurrence and position according to the reference signal, to described with reference to letter It number measures.

In the prior art, if the CRS signal that cell is sent discontinuously occurs, user equipment measures these The measurement result obtained when CRS signal is inaccurate.Compared with prior art, in the embodiment of the present invention, user equipment (UE) is connect Receive the first community configuration information that network side is sent, the radio network temporary identifier RNTI for including according to first community configuration information One or more parameters are true in the Physical Cell Identifier PCI information of information, the frequency information of first community and the first community Determine the position or signal strength that the reference signal of first community transmission occurs；The position or signal that UE occurs according to reference signal are strong Degree measures the reference signal that the first community is sent.The reference signal of cell transmission is solved when discontinuously occurring, because cannot The problem of measurement result inaccuracy, can be improved the accuracy of measurement result caused by the position of acquisition reference signal.

One embodiment of the invention provides a kind of user equipment 20, as shown in figure 3, the user equipment 20 includes:

Receiver 21, for receiving the first community configuration information of network side transmission, wherein the first community matches confidence Breath includes following at least one: radio network temporary identifier RNTI information, the frequency information of first community and the first community Physical Cell Identifier PCI information；

Processor 22, for obtaining the synchronization of the first community；And for according to the first community configuration information Measure the reference signal that the first community is sent.

Wherein, the processor 22 is specifically used for determining the frame side of the first community according to the frame boundaries of second community Boundary obtains the synchronization of the first community, wherein the second community has obtained synchronous cell for the UE.

Optionally, the receiver 21 is also used to receive the deviant offset of network side transmission, and the deviant is institute State the difference of the frame boundaries of first community and the frame boundaries of the second community；Then the processor 22 is specifically also used to according to institute The frame boundaries for stating deviant and the second community determine the frame boundaries of the first community.

Optionally, the receiver 21 is also used to receive the synchronization notice message of third cell transmission；

Then the processor 22 is specifically used for: according to the synchronization notice message, determining that first community synchronizing channel occurs At the time of, according to the synchronous first community of the synchronizing channel.

Wherein, the receiver 21 is specifically used for receiving the synchronization notice message according to the RNTI information, wherein institute State third cell send the synchronization notice message at the time of and the first community send synchronizing channel at the time of between the time Difference is that first time is poor, and the poor first time is to preset or carry in the synchronization notice message；

Then the processor 22 is specifically used for poor according to the sending instant of the synchronization notice message and the first time At the time of determining that the first community sends synchronizing channel, at the time of sending synchronizing channel according to the first community, the is carried out One cell synchronous.

Optionally, when the first community configuration information includes the RNTI information, the receiver 21 is also used to root The first message that the third cell is sent is received according to the RNTI information, wherein the third cell sends the first message At the time of and the first community send reference signal at the time of between time difference be the second time difference, second time difference To preset or carrying in the first message；

The processor 22 is specifically used for determining institute according to the sending instant and second time difference of the first message At the time of stating first community transmission reference signal；At the time of sending reference signal according to the first community, measurement described first The reference signal that cell is sent.

Wherein, when the first community includes at least two cell, the received synchronization notice of receiver 21 The cell list being made of the cell that the first community includes is carried in message, the cell list is used to indicate transmission and synchronizes Corresponding cell in the first community of channel.

When the first community includes at least two cell, carried in the received first message of receiver 21 The cell list being made of the cell that the first community includes, the cell list, which is used to indicate, sends the described of reference signal Corresponding cell in first community.

Then the processor 22 is also used to send the duration of synchronizing channel according to the first community and/or sends week It is synchronous that phase carries out first community.

It optionally, further include that the first community sends reference signal in the received first message of the receiver Duration and/or sending cycle；

Then the processor 22 is also used to send the duration of reference signal according to the first community and/or sends week Phase measures the reference signal that the first community is sent.

Optionally, when the first community configuration information includes the frequency information and PCI information of the first community, institute Processor 22 is stated to be also used to:

The letter for the reference signal that the first community is sent is obtained according to the frequency information of the first community and PCI information Number quality or signal strength；

Optionally, when the first community configuration information includes the PCI information of the first community, the receiver 21 It is also used to receive the broadcast message of the first community, cell identity information, the cell ID is carried in the broadcast message Information includes PCI information and public land mobile network mark PLMNID；

Then the processor 22 is also used to when in the PCI information and the first community configuration information in the broadcast message PCI information it is identical when, measured to the associated reference signal of the broadcast message.

Optionally, when the first community configuration information includes the PCI information of the first community, the processor 22 It is also used to:

The PCI information of the position and the first community that are occurred according to synchronizing channel, determines the appearance of the reference signal Time and position；According to the time of occurrence of the reference signal and position, the reference signal is measured.

Further, the present invention is specifically described as Fig. 4 takes the mobile phone as an example.

It should be understood that mobile phone 200 is only an example of user equipment in Fig. 4, and mobile phone 200 can have Than shown in the drawings more or less component, two or more components can be combined, or can have difference Component configuration.Various parts shown in the drawings can include one or more signal processings and/or specific integrated circuit It is realized in the combination of hardware inside, software or hardware and software.

It is now that an example is specifically described with mobile phone.Fig. 4 is provided by the present invention for carrying out to reference signal Measure the structural schematic diagram of the user equipment of measurement.As shown in figure 4, the mobile phone includes memory 201, central processing unit (Central Processing Unit, hereinafter referred to as CPU) 203, Peripheral Interface 204, RF (Radio Frequency, radio frequency) Circuit 205, voicefrequency circuit 206, loudspeaker 207, power management chip 208, input/output (I/O) subsystem 209, other are defeated Enter/control equipment 210 and outside port 204, these components are led to by one or more communication bus or signal wire 212 Letter.

It is worth noting that mobile phone provided in this embodiment is only an example of mobile terminal, the embodiment of the present invention The mobile terminal being related to can have than more or fewer components illustrated in fig. 7, can combine two or more components, Or can have different components and configure or set up, all parts can be including one or more signal processings and/or specially With the combination realization of hardware, software or hardware and software including integrated circuit.

This Fig. 4 mobile phone provided is described in detail below.

Memory 201: the memory 201 can be accessed by CPU203, Peripheral Interface 204 etc., and the memory 201 can It can also include nonvolatile memory to include high-speed random access memory, such as one or more disk memory, Flush memory device or other volatile solid-state parts.

The peripheral hardware that outputs and inputs of equipment can be connected to CPU 203 and storage by Peripheral Interface 204, the Peripheral Interface Device 201.

I/O subsystem 209: the I/O subsystem 209 can be by the input/output peripheral in equipment, such as touch screen 213 (being equivalent to the display in above-described embodiment) and other input/control devicess 210, are connected to Peripheral Interface 204.I/O subsystem System 209 may include display controller 2091 and one or more input controls for controlling other input/control devicess 210 Device 2092.Wherein, one or more input controllers 2092 from other input/control devicess 210 receive electric signal or to its He sends electric signal at input/control devices 210, other input/control devicess 210 may include that physical button (shake by push button Arm button etc.), dial, slide switch, control stick, click idler wheel.It is worth noting that input controller 2092 can with Any one lower connection: the indicating equipment of keyboard, infrared port, USB interface and such as mouse.

Touch screen 213: the touch screen 213 is the input interface and output interface between mobile terminal and user, can It is shown to user depending on output, visual output may include figure, text, icon, video etc..

Display controller 2091 in I/O subsystem 209 receives electric signal from touch screen 213 or sends out to touch screen 213 Electric signals.Touch screen 213 detects the contact on touch screen, and the contact that display controller 2091 will test is converted to and is shown The interaction of user interface object on touch screen 213, i.e. realization human-computer interaction, the user interface being shown on touch screen 213 Object can be the icon of running game, the icon for being networked to corresponding network etc..It is worth noting that equipment can also include light Mouse, light mouse are the extensions for the touch sensitive surface for not showing the touch sensitive surface visually exported, or formed by touch screen.

RF circuit 205 is mainly used for establishing the communication of mobile phone Yu wireless network (i.e. network side), realizes mobile phone and wireless network The data receiver of network and transmission.Such as transmitting-receiving short message, Email etc..Specifically, RF circuit 205 receives and sends RF letter Number, RF signal is also referred to as electromagnetic signal, and RF circuit 205 converts electrical signals to electromagnetic signal or electromagnetic signal is converted to telecommunications Number, and communicated by the electromagnetic signal with communication network and other equipment.RF circuit 205 may include for executing The known circuit of these functions comprising but it is not limited to antenna system, RF transceiver, one or more amplifiers, tuner, one A or multiple oscillators, digital signal processor, CODEC chipset, Subscriber Identity Module (Subscriber Identity Module, SIM) etc..It is believed that quite receiver 21 in this present embodiment of RF circuit 205, receiver 21 in the present embodiment Performed operation can be realized by CPU202.

Voicefrequency circuit 206 is mainly used for receiving audio data from Peripheral Interface 204, which is converted to telecommunications Number, and the electric signal is sent to loudspeaker 207.

Loudspeaker 207 is reduced to sound for mobile phone to be passed through RF circuit 205 from the received voice signal of wireless network And the sound is played to user.

Power management chip 208, the hardware for being connected by CPU203, I/O subsystem and Peripheral Interface are powered And power management.

Wherein, the message that RF circuit 205 receives network side or other equipment are sent, which includes Email or short message Breath or instant messages, the message specifically can be first message, synchronization notice message, first community in the embodiment of the present invention and matches The broadcast message etc. of confidence breath and first community.It is understood that received message is also possible to other kinds of message, In embodiments of the present invention without limitation.Skilled person will appreciate that can carry in the message received, there are many data The data of type.Can there was only a kind of data of data type, can also there are two types of or two or more data types data.

Central processing unit 203 identifies the data type of the data in the message that RF circuit 205 receives, according to corresponding relationship List stores that data into functional module corresponding with the data type of the data, which is data type Corresponding relationship list between functional module.It is understood that in embodiments of the present invention, central processing unit 203 identifies The mode of the data of various formats can be carried out in mode as in the previous examples, and details are not described herein.

Optionally, central processing unit 203 can extract the data attribute of data from the message received.The data attribute The sender of the message can be specifically included, sender and the sending time of the message can also be specifically included.Central processing unit 203 the data attribute of the data of various data types and the data can be sent to it is corresponding with the data type of the data Functional module.

It is believed that quite processor 22 in this present embodiment CPU203, behaviour performed by processor 22 in the present embodiment Work can be realized by CPU202.

One embodiment of the invention provides a kind of network equipment 30, as shown in figure 5, the network equipment 30 includes:

Information generating unit 31, for generating first community configuration information, wherein the first community configuration information includes Following at least one: the physics of radio network temporary identifier RNTI information, the frequency information of first community and the first community Cell ID PCI information；

Transmission unit 32, for user equipment send first community configuration information, in order to the user equipment according to The first community configuration information measures the reference signal that the first community is sent.

Further, as shown in fig. 6, the network equipment 30 further include:

Configuration unit 33, for being the user device configuration deviant offset, wherein the deviant is described the The difference of the frame boundaries of one cell and the frame boundaries of the second community, the second community are having obtained for the user equipment Obtain synchronous cell；

The transmission unit 32 is also used to send the deviant to the user equipment, in order to the user equipment root The synchronization of the first community is obtained according to the deviant.

Optionally, the transmission unit 32 is also used to send synchronization notice message to the user equipment, in order to described User equipment obtains the synchronization of the first community according to the synchronization notice message.

Wherein, the synchronization notice message is scrambled using the RNTI information, so that the user equipment is according to institute It states RNTI information and receives the synchronization notice message.The synchronization notice message carry the duration that synchronizing channel is sent and/ Or sending cycle, so that the user equipment searches for the synchronizing channel according to the duration and/or sending cycle.Work as institute When stating first community including at least two cells, the synchronization notice message carrying is made of the cell that the first community includes Cell list, so that the user equipment searches for according to the cell list synchronizing channel of the first community.

Optionally, the transmission unit 32 is also used to: by first time interval after sending the synchronization notice message Synchronizing channel is sent, the first time interval is sent in the synchronization notice message described for pre-defined or carrying User equipment, so that the user equipment searches for the synchronizing channel according to the first time interval.

Optionally, the transmission unit 32 is also used to send first message to the user equipment, in order to the user Equipment measures the reference signal that the first community is sent according to the first message.

Wherein, the first message is scrambled using the RNTI information, so that the user equipment is according to RNTI information receives the first message.The first message carries the duration and/or transmission that the reference signal is sent Period, so that the user equipment measures the reference signal according to the duration and/or sending cycle.When described first When cell includes at least two cell, the first message carries the first community being made of the cell that the first community includes List, so that the user equipment measures according to the cell list reference signal of the first community.

Optionally, the transmission unit 32 is also used to: being sent after sending the first message by the second time interval The reference signal, second time interval is pre-defined or carrying is sent to the user in the first message Equipment, so as to user equipment reference signal according to second time interval measurement.

In the prior art, if the CRS signal that cell is sent discontinuously occurs, user equipment measures these The measurement result obtained when CRS signal is inaccurate.Compared with prior art, in the embodiment of the present invention, the network equipment is generated First community configuration information, including following at least one: the frequency information of radio network temporary identifier RNTI information, first community With the Physical Cell Identifier PCI information of the first community；The network equipment matches confidence by sending first community to user equipment Breath is scheduled user equipment, and user equipment is made to get the appearance position of reference signal according to the first community configuration information The signal quality of perhaps reference signal is set to make user equipment according to the appearance position of reference signal or the letter of reference signal The reference signal that first community described in number mass measurement is sent.Solves the reference signal of cell transmission by the scheduling of network side When discontinuously occurring, the problem of the result inaccuracy of user equipment measuring reference signals can be improved the accuracy of measurement result.

One embodiment of the invention provides a kind of network equipment 40, as shown in fig. 7, the network equipment 40 includes:

Processor 41, for generating first community configuration information, wherein the first community configuration information include it is following extremely Few one kind: the physical area mark of radio network temporary identifier RNTI information, the frequency information of first community and the first community Know PCI information；

Transmitter 42, for sending first community configuration information to user equipment, in order to which the user equipment is according to institute It states first community configuration information and measures the reference signal that the first community is sent.

Further, the processor 41 is also used to as the user device configuration deviant offset, in order to described User equipment obtains the synchronization of the first community according to the deviant, wherein the deviant is the first community The difference of frame boundaries and the frame boundaries of the second community, the second community are that having obtained for the user equipment is synchronous Cell.

Optionally, the transmitter 42 is also used to send synchronization notice message to the user equipment, in order to the use Family equipment obtains the synchronization of the first community according to the synchronization notice message.

Optionally, the transmitter 42 is also used to: being sent out after sending the synchronization notice message by first time interval Synchronizing channel is sent, the first time interval is pre-defined or carrying is sent to the use in the synchronization notice message Family equipment, so that the user equipment searches for the synchronizing channel according to the first time interval.

Optionally, the transmitter 42 is also used to send first message to the user equipment, in order to which the user sets It is standby that the reference signal that the first community is sent is measured according to the first message.

Optionally, the transmitter 42 is also used to: sending institute by the second time interval after sending the first message Reference signal is stated, second time interval is pre-defined or carrying is sent to the user in the first message and sets It is standby, so as to user equipment reference signal according to second time interval measurement.

Optionally, the transmitter 42 is also used to send to the user equipment and broadcast the message, and takes in the broadcast message Band cell identity information, the cell identity information includes PCI information, in order in the broadcast message PCI information and When PCI information in the first community configuration information is identical, the user equipment pair and the associated reference of broadcast message Signal measures.

One embodiment of the invention provides a kind of reference signal measurement method, as shown in Figure 8, which comprises

501, user equipment (UE) receives the first community configuration information that network side is sent.

For example, the first community configuration information includes following at least one: radio network temporary identifier RNTI information, The Physical Cell Identifier PCI information of the frequency information of one cell and the first community.

502, user equipment obtains the synchronization of first community.

Optionally, it includes: that the UE according to the frame boundaries of second community determines institute that the UE, which obtains synchronizing for first community, The frame boundaries for stating first community obtain the synchronization of the first community, wherein the second community is the acquisition of the UE Synchronous cell.

For example, before the UE determines the frame boundaries of the first community according to the frame boundaries of second community, the side Method further include: the UE receives the deviant offset that network side is sent, and the deviant is the frame boundaries of the first community With the difference of the frame boundaries of the second community；

Optionally, the synchronizing for first community of UE acquisition includes:

The UE receives the synchronization notice message that third cell is sent；

The UE is according to the synchronization notice message, at the time of determining that first community synchronizing channel occurs, according to described same Walk channel synchronization first community.

For example, the synchronization notice message that the UE receives the transmission of third cell includes:

Then the UE is according to the synchronization notice message, at the time of determining that first community synchronizing channel occurs, according to described Synchronizing channel synchronizes first community

The UE is according to the sending instant and the first time poor determination first community of the synchronization notice message At the time of sending synchronizing channel, at the time of sending synchronizing channel according to the first community, it is synchronous to carry out first community.

Optionally, it when the first community includes at least two cell, carries in the synchronization notice message by described The cell list of cell that first community includes composition, the cell list, which is used to indicate, sends the described first small of synchronizing channel Corresponding cell in area.

Further, the synchronizing for first community of UE acquisition includes:

The UE sends the duration of synchronizing channel according to the first community and/or sending cycle carries out first community It is synchronous.

503, user equipment measures first community according to first community configuration information after the synchronization for obtaining first community The reference signal of transmission.

Optionally, when the first community configuration information includes the RNTI information, in the UE according to described first Before community configured information measures the reference signal that the first community is sent, the method also includes:

The UE determines that the first community is sent according to the sending instant and second time difference of the first message At the time of reference signal；

At the time of the UE sends reference signal according to the first community, the ginseng that the first community is sent is measured Examine signal.

Optionally, it when the first community includes at least two cell, carries in the first message by described first The cell list for the cell composition that cell includes, the cell list are used to indicate in the first community for sending reference signal Corresponding cell.

It optionally, further include duration and/or the hair of the first community transmission reference signal in the first message Send the period；

Further, the UE measures the reference signal that the first community is sent according to the first community configuration information Include:

The UE sends duration and/or the sending cycle measurement described first of reference signal according to the first community The reference signal that cell is sent.

Optionally, when the first community configuration information includes the frequency information and PCI information of the first community, institute UE, which is stated, according to the reference signal that the first community configuration information measures the first community transmission includes:

Further, the UE obtains the first community according to the frequency information and PCI information of the first community and sends out The signal quality or signal strength for the reference signal sent；

Optionally, when the first community configuration information includes the PCI information of the first community, the UE according to The first community configuration information measures before the reference signal that the first community is sent, which comprises

Optionally, when the first community configuration information includes the PCI information of the first community, the UE is according to institute It states first community configuration information and measures the reference signal that the first community is sent and include:

Further, the PCI information of the UE occurs according to synchronizing channel position and the first community, determine described in The time of occurrence of reference signal and position；

One embodiment of the invention provides a kind of reference signal measurement method, as shown in Figure 9, which comprises

601, the network equipment generates first community configuration information.

Wherein, the first community configuration information includes following at least one: radio network temporary identifier RNTI information, The Physical Cell Identifier PCI information of the frequency information of one cell and the first community.

602, the network equipment sends first community configuration information to user equipment, in order to which user equipment is according to first community Configuration information measures the reference signal that first community is sent.

Optionally, after the transmission first community configuration information to user equipment, the method also includes: it is described User device configuration deviant offset, in order to which the user equipment obtains the same of the first community according to the deviant Step, wherein the deviant be the first community frame boundaries and the second community frame boundaries difference, described second Cell has obtained synchronous cell for the user equipment.

Optionally, it is described send first community configuration information to user equipment after, the method also includes: to described User equipment sends synchronization notice message, in order to which the user equipment is small according to synchronization notice message acquisition described first The synchronization in area.

Optionally, after sending synchronization notice message to the user equipment, further includes: sent out by first time interval Synchronizing channel is sent, the first time interval is pre-defined or carrying is sent to the use in the synchronization notice message Family equipment, so that the user equipment searches for the synchronizing channel according to the first time interval.

Optionally, it is described send first community configuration information to user equipment after, the method also includes: to described User equipment sends first message, in order to which the user equipment measures what the first community was sent according to the first message The reference signal.

Optionally, after sending first message to the user equipment, further includes: send institute by the second time interval Reference signal is stated, second time interval is pre-defined or carrying is sent to the user in the first message and sets It is standby, so as to user equipment reference signal according to second time interval measurement.

Optionally, it is described send first community configuration information to user equipment after, the method also includes: to described User equipment sends broadcast message, and cell identity information is carried in the broadcast message, and the cell identity information includes PCI letter Breath, in order to when the PCI information in the broadcast message is identical with PCI information in the first community configuration information, institute User equipment pair is stated to measure with the associated reference signal of broadcast message.

Further embodiment of this invention provides a kind of reference signal measurement method, the RNTI that user equipment is configured according to network side Information receives the scheduling message that network side is sent, and determines that first community sends the time-domain position and frequency domain of CRS according to scheduling message Position measures the CRS signal discontinuously sent, and wherein user equipment includes but is not limited to mobile phone, personal digital assistant Mobile communication equipments, the network equipment such as (Personal Digital Assistant, PDA), tablet computer include but is not limited to BSC (Base Station Controller, base station controller), RNC (Radio Network Controller, wireless network Controller), the equipment such as eNB (evolved Node B, evolved base station) and Node B (base station), as shown in Figure 10, the ginseng Examining signal measurement method includes:

701, the lateral user equipment (UE) of network sends first community configuration information, includes nothing in the first community configuration information Line Network Temporary Identifier RNTI information.

Wherein, first community is the cell that user equipment needs to carry out CRS signal measurement, the CRS signal in first community For discontinuous signal.

It should be noted that the CRS signal sent on authorization frequency spectrum is time-domain position and frequency domain that be continuous, occurring Position is fixed, and time-domain position and the frequency domain position of CRS signal appearance can be obtained in user equipment after getting PCI It sets, and then sampling is measured to CRS signal.And for unlicensed spectrum (common frequency spectrum), any organizations and individuals are ok It uses, when use will follow the rule first listened and sent out afterwards, and when only hearing the frequency spectrum free time, letter could be sent in unlicensed spectrum Number.If disposing LTE network in unlicensed spectrum, the transmission of CRS signal will also follow the rule, therefore send CRS signal is likely to not be continuous signal, and for user equipment when to discontinuous CRS signal measurement, it is accurate to be unable to get Measurement result.Therefore, network side can be scheduled user equipment by first community configuration information, enable user equipment Enough time-domain positions and frequency domain position for accurately obtaining CRS signal and occurring, and then obtain accurate measurement result.

702, user equipment obtains the synchronization of first community.

For example, in the first way, UE receives the deviant offset that network side is sent, and the deviant is described the The difference of the frame boundaries of the frame boundaries and second community of one cell, wherein the second community is having been synchronized for the UE Cell；UE determines the frame boundaries of the first community according to the frame boundaries of deviant offset and second community, to obtain The synchronization of the first community.

Alternatively, UE receives synchronization notice message according to the RNTI information in the second way, wherein third cell is sent Time difference is at the first time between at the time of the synchronization notice message and at the time of the first community sends synchronizing channel Difference, the first time is poor to preset or carrying in the synchronization notice message, and the third cell is the clothes of UE Business cell；UE sends same according to the sending instant of the synchronization notice message and the first time poor determination first community At the time of walking channel, at the time of sending synchronizing channel according to the first community, it is synchronous to carry out first community.

Optionally, it when first community includes multiple cells, carries in the synchronization notice message by the first community In cell composition cell list, it is which of first community that the cell list, which is used to indicate and sends synchronizing channel, Cell.

Optionally, further include in the synchronization notice message first community send synchronizing channel duration and/ Or sending cycle；Then the synchronizing for first community of UE acquisition includes:

703, user equipment receives the first message that third cell is sent according to RNTI information.

Wherein, third cell send the first message at the time of with the first community send reference signal at the time of it Between time difference be the second time difference, second time difference be preset or carry in the first message.

704, user equipment determines that first community is sent with reference to letter according to the sending instant and the second time difference of first message Number at the time of.

705, at the time of user equipment sends reference signal according to first community, the reference that measurement first community is sent is believed Number.

Optionally, it when first community includes multiple cells, carries in the first message by the first community The cell list of cell composition, what the cell list was used to indicate transmission reference signal is which of first community is small Area.

In the prior art, if the CRS signal that cell is sent discontinuously occurs, user equipment measures these The measurement result obtained when CRS signal is inaccurate.Compared with prior art, in the embodiment of the present invention, user equipment (UE) is connect Receive the RNTI information that network side is sent；UE obtains the synchronization of the first community；After the synchronization for obtaining first community, UE root The first message that third cell is sent is received according to RNTI information measurement；Sending instant and second time difference of the UE according to first message Determine first community send reference signal at the time of, and according to first community send reference signal at the time of, measure first community The reference signal of transmission.When the reference signal for solving cell transmission discontinuously occurs, there is position because reference signal can not be obtained The problem for leading to measurement result inaccuracy is set, can be improved the accuracy of measurement result.

Further embodiment of this invention provides a kind of reference signal measurement method, and user equipment receives the first of network side configuration The frequency information and PCI information of cell, according to frequency information and PCI information determine first community send CRS time-domain position and Frequency domain position measures the CRS signal discontinuously sent, and wherein user equipment includes but is not limited to mobile phone, individual digital The mobile communication equipments such as assistant PDA, tablet computer, network side include but is not limited to BSC base station controller, RNC wireless network control The equipment such as device, eNB evolved base station and Node B (base station) processed, as shown in figure 11, the reference signal measurement method includes:

801, the lateral user equipment (UE) of network sends first community configuration information, includes the in the first community configuration information The frequency information and Physical Cell Identifier PCI information of one cell.

802, user equipment obtains the synchronization of first community.

803, user equipment obtains the reference signal that first community is sent according to the frequency information and PCI information of first community Signal quality or signal strength.

It should be noted that after the signal quality or signal strength for obtaining the reference signal that first community is sent, root Step 804 or step 805 are executed according to obtained signal quality or signal strength.

804, the reference signal that user equipment is greater than predetermined threshold value to signal quality or signal strength measures.

For example, when the signal strength for the reference signal that user equipment detects or signal quality are greater than predetermined threshold value, It is considered that first community has sent CRS signal, then user equipment can will be greater than the measurement result conduct of predetermined threshold value RRM (Radio Resource Management, wireless resource management) measurement and CQI (Channel Quality Indicator, channel quality instruction) measurement basis, by being filtered to obtain pair to the measurement result for being greater than the threshold value The measurement result answered.

Wherein, predetermined threshold value is that predefined or network side is allocated to user equipment.

805, user equipment is chosen signal quality or the biggish N number of reference signal of signal strength in setting time and is surveyed Amount, wherein N is positive integer.

For example, user equipment within the set time detects the reference signal of first community, select in this time Signal quality or the best N number of value of signal strength, by being filtered to obtain corresponding measurement result to this N number of value.

Wherein, N is positive integer, is allocated to user equipment for predefined or network side.

In the prior art, if the CRS signal that cell is sent discontinuously occurs, user equipment measures these The measurement result obtained when CRS signal is inaccurate.Compared with prior art, in the embodiment of the present invention, user equipment (UE) is connect Receive the frequency information and PCI information of the first community that network side is sent；UE is obtained according to the frequency information and PCI information of first community The signal quality or signal strength for the reference signal for taking first community to send；User equipment is greater than signal quality or signal strength The reference signal of predetermined threshold value measures；Or signal quality or signal strength are larger in user equipment selection setting time N number of reference signal measure.In the present embodiment, when reference signal discontinuously occurs, signal matter in measurement period is chosen The signal that amount or intensity meet condition is determined as reference signal and measures, and the reference signal for solving cell transmission is discontinuous When appearance, because that can not determine that reference signal appearance position leads to the problem of measurement result inaccuracy, the accurate of measurement result is improved Degree.

Further embodiment of this invention provides a kind of reference signal measurement method, and user equipment receives the first of network side configuration Cell PCI information determines that first community sends the time-domain position and frequency domain position of CRS according to PCI information, to what is discontinuously sent CRS signal measures, and wherein user equipment includes but is not limited to that mobile phone, personal digital assistant PDA, tablet computer etc. are mobile logical Equipment is interrogated, network side includes but is not limited to BSC base station controller, RNC radio network controller, eNB evolved base station and Node The equipment such as B (base station), as shown in figure 12, the reference signal measurement method includes:

901, the lateral user equipment (UE) of network sends first community configuration information, includes the in the first community configuration information The Physical Cell Identifier PCI information of one cell.

902, user equipment obtains the synchronization of first community.

903, user equipment receives the broadcast message of first community, carries cell identity information, cell in the broadcast message Identification information includes PCI information.

Optionally, the cell identity information can also include PLMNID (Public Land Mobile Network ID, public land mobile network mark).

904, whether user equipment compares the PCI information in the PCI information and first community configuration information in broadcast message It is identical.

If the PCI information 905, in broadcast message is identical with the PCI information in first community configuration information, UE pairs with it is wide The reference signal for broadcasting message relating measures.

Optionally, the PCI information of UE occurs according to synchronizing channel position and the first community determines described with reference to letter Number time of occurrence and position；Time of occurrence and position of the UE according to the reference signal carry out the reference signal Measurement.

In the prior art, if the CRS signal that cell is sent discontinuously occurs, user equipment measures these The measurement result obtained when CRS signal is inaccurate.Compared with prior art, in the embodiment of the present invention, user equipment (UE) is connect Receive the PCI information for the first community that network side is sent；User equipment compares PCI information and first community configuration in broadcast message Whether the PCI information in information is identical；If the PCI information in PCI information and first community configuration information in broadcast message Identical, UE pairs measures with the associated reference signal that broadcasts the message.Wherein broadcast message and reference signal are in same subframe Middle transmission, if the PCI carried in broadcast message is identical as the PCI in first community configuration information, it is known that this is wide The reference signal for broadcasting message relating is the reference signal of first community transmission, and user equipment measures the reference signal. When the reference signal for solving cell transmission discontinuously occurs, because of measurement result caused by can not obtaining reference signal appearance position The problem of inaccuracy, improves the accuracy of measurement result.

The embodiment of the method for above-mentioned offer may be implemented in user equipment and the network equipment provided in an embodiment of the present invention, specifically Function realizes the explanation referred in embodiment of the method, and details are not described herein.Reference signal measurement provided in an embodiment of the present invention Method, user equipment and the network equipment can be adapted for measuring cell reference signals, but be not limited only to this.

Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the program can be stored in a computer-readable storage medium In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, RAM) etc..

A kind of reference signal measurement method provided by the present invention and user equipment are described in detail above, herein In apply specific embodiment principle and implementation of the present invention are described, the explanation of above example is only intended to It facilitates the understanding of the method and its core concept of the invention；At the same time, for those skilled in the art, think of according to the present invention Think, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as pair Limitation of the invention.

Claims

1. a kind of user equipment characterized by comprising

Receiver, for receiving the first community configuration information of network side transmission, wherein the first community configuration information includes Following at least one: the Physical Cell Identifier PCI information of the frequency information of first community and the first community；

Processor, for obtaining the synchronization of the first community；And for measuring institute according to the first community configuration information State the reference signal of first community transmission.

2. user equipment according to claim 1, which is characterized in that the processor is specifically used for according to second community Frame boundaries determine the frame boundaries of the first community, obtain the synchronization of the first community, wherein the second community is described User equipment (UE) has obtained synchronous cell.

3. user equipment according to claim 2, which is characterized in that the receiver is also used to receive network side transmission Deviant offset, the deviant are the difference of the frame boundaries of the first community and the frame boundaries of the second community；

Then the processing implement body is also used to determine described first according to the frame boundaries of the deviant and the second community The frame boundaries of cell.

4. user equipment according to claim 1, which is characterized in that the receiver is also used to receive the transmission of third cell Synchronization notice message；

Then the processor is specifically used for: according to the synchronization notice message, at the time of determining that first community synchronizing channel occurs, According to the synchronous first community of the synchronizing channel.

5. user equipment according to claim 4, which is characterized in that further include described first in the synchronization notice message Cell sends duration and/or the sending cycle of synchronizing channel；

Then the processor is also used to send the duration of synchronizing channel according to the first community and/or sending cycle carries out First community is synchronous.

6. a kind of network equipment characterized by comprising

Processor, for generating first community configuration information, wherein the first community configuration information includes following at least one Kind: the Physical Cell Identifier PCI information of the frequency information of first community and the first community；

Transmitter, for sending the first community configuration information that the processor generates to user equipment, described first is small Area's configuration information is used to measure the reference signal that the first community is sent.

7. the network equipment according to claim 6, which is characterized in that the processor is also used to:

For the user device configuration deviant offset, wherein frame boundaries and institute of the deviant for the first community The difference of the frame boundaries of second community is stated, the second community has obtained synchronous cell for the user equipment；

The transmitter is also used to send the deviant to the user equipment, in order to which the user equipment is according to described inclined Shifting value obtains the synchronization of the first community.

8. the network equipment according to claim 6, which is characterized in that the transmitter is also used to send out to the user equipment Synchronization notice message is sent, in order to which the user equipment obtains according to the synchronization notice message synchronization of the first community.

9. the network equipment according to claim 8, which is characterized in that the synchronization notice message carries synchronizing channel and sends Duration and/or sending cycle, so as to the user equipment according to the duration and/or sending cycle search described in Synchronizing channel.

10. a kind of reference signal measurement method characterized by comprising

User equipment (UE) receives the first community configuration information that network side is sent, wherein the first community configuration information includes Following at least one: the Physical Cell Identifier PCI information of the frequency information of first community and the first community；

The UE obtains the synchronization of the first community；

The UE is small according to first community configuration information measurement described first after the synchronization for obtaining the first community The reference signal that area is sent.

11. according to the method described in claim 10, it is characterized in that, the UE synchronizing for first community of acquisition includes:

The UE determines the frame boundaries of the first community according to the frame boundaries of second community, obtains the same of the first community Step, wherein the second community has obtained synchronous cell for the UE.

12. according to the method for claim 11, which is characterized in that determine institute according to the frame boundaries of second community in the UE Before the frame boundaries for stating first community, the method also includes:

The UE receives the deviant offset that network side is sent, the deviant be the first community frame boundaries with it is described The difference of the frame boundaries of second community；

13. according to the method described in claim 10, it is characterized in that, the UE synchronizing for first community of acquisition includes:

The UE receives the synchronization notice message that third cell is sent；

The UE is according to the synchronization notice message, at the time of determining that first community synchronizing channel occurs, according to the synchronous letter Road synchronizes first community.

14. according to the method for claim 13, which is characterized in that further include described first small in the synchronization notice message Area sends duration and/or the sending cycle of synchronizing channel；

Then the synchronizing for first community of UE acquisition includes:

The UE is same according to the duration of first community transmission synchronizing channel and/or sending cycle progress first community Step.

15. a kind of reference signal measurement method characterized by comprising

Generate first community configuration information, wherein the first community configuration information includes following at least one: first community The Physical Cell Identifier PCI information of frequency information and the first community；

The first community configuration information is sent to user equipment, the first community configuration information is small for measuring described first The reference signal that area is sent.

16. according to the method for claim 15, which is characterized in that send first community with confidence to user equipment described After breath, the method also includes: for the user device configuration deviant offset, in order to which the user equipment is according to institute State the synchronization that deviant obtains the first community, wherein the deviant is the frame boundaries and described the of the first community The difference of the frame boundaries of two cells, the second community have obtained synchronous cell for the user equipment.

17. according to the method for claim 15, which is characterized in that send first community with confidence to user equipment described After breath, the method also includes: synchronization notice message is sent to the user equipment, in order to which the user equipment is according to institute State the synchronization that synchronization notice message obtains the first community.

18. according to the method for claim 17, which is characterized in that the synchronization notice message carries what synchronizing channel was sent Duration and/or sending cycle, so that the user equipment is described same according to the duration and/or sending cycle search Walk channel.

19. a kind of computer storage medium, which is characterized in that for storing computer program, when described program is run, so that Computer executes the described in any item methods of claim 10-14.

20. a kind of computer storage medium, which is characterized in that for storing computer program, when described program is run, so that Computer executes the described in any item methods of claim 15-18.