CN108023674A

CN108023674A - Method, user equipment and the network equipment of channel condition information measurement

Info

Publication number: CN108023674A
Application number: CN201610974726.4A
Authority: CN
Inventors: 熊琦; 付景兴; 喻斌; 钱辰; 苏笛; 张英杰
Original assignee: Beijing Samsung Telecommunications Technology Research Co Ltd; Samsung Electronics Co Ltd
Current assignee: Beijing Samsung Telecommunications Technology Research Co Ltd; Samsung Electronics Co Ltd
Priority date: 2016-11-04
Filing date: 2016-11-04
Publication date: 2018-05-11
Anticipated expiration: 2036-11-04
Also published as: CN108023674B

Abstract

An embodiment of the present invention provides method, user equipment and the network equipment of channel condition information measurement, this method includes：Network appliance configuring system configuration information, user equipment determines the first signal by reading system configuration information, then user equipment sends random lead code to the network equipment, after the network equipment receives the random lead code of user equipment transmission, channel condition information is set to report instruction, and the random access feedback information that the channel condition information report instruction after setting will be carried, send to user equipment, indicated so that user equipment is reported according to channel condition information, determine the current state of measurement channel, then, after user equipment determines the current state of channel, by the current state information of the channel measured, send to the network equipment, so as to as the specific CSI RS of no user, user equipment can still measure the current state of channel.

Description

Method, user equipment and the network equipment of channel condition information measurement

Technical field

The present invention relates to field of communication technology, specifically, method, user the present invention relates to channel condition information measurement Equipment and the network equipment.

Background technology

With the fast development of information industry, especially from mobile Internet and Internet of Things (English full name：internet Of things, english abbreviation：IoT increased requirement), unprecedented challenge is brought to future mobile.Such as basis International Telecommunication Union's (English full name：International Telecommunication, english abbreviation：ITU report ITU-) R M. [IMT.BEYOND 2020.TRAFFIC], it is contemplated that to the year two thousand twenty, mobile service amount increases opposite 2010 (during 4G Generation) nearly 1000 times will be increased, user equipment connection number also will gradually penetrate into movement more than 17,000,000,000 with the IoT equipment of magnanimity Communication network, connection number of devices will be more surprising.In order to tackle this unprecedented challenge, communications industry circle and academia are Extensive 5th third-generation mobile communication technical research (5G) is expanded, towards the year two thousand twenty generation.At present in the report ITU-R M. of ITU The frame and overall goals of future 5G are being discussed in [IMT.VISION], wherein the demand of 5G is looked forward to, application scenarios and Every important performance indexes elaborate.For the new demand in 5G, the report ITU-R M. [IMT.FUTURE of ITU TECHNOLOGY TRENDS] provide the relevant information of technological trend for 5G, it is intended to solve throughput of system and significantly carry Liter, user experience uniformity, autgmentability with support IoT, time delay, efficiency, cost, network flexibility, emerging service support and The prominent questions such as flexible spectrum utilization.

In advanced long-term evolution system (English full name：Long Term Evolution Advanced, english abbreviation： LTE-A in), the length of each radio frames is 10ms, is divided into 10 subframes.One downlink times interval (English full name： Transmission Time Interval, english abbreviation：TTI) it is defined in a subframe.It is frequency division duplex as shown in Figure 1 (English full name：Frequency Division Duplex, english abbreviation：FDD) the frame structure schematic diagram of system, each downlink Subframe includes two time slots, to general cyclic prefix (English full name：Cyclic Prefix, english abbreviation：CP) length, each Time slot includes 7 Orthogonal Frequency Division Multiplexing (English full name：Orthogonal Frequency Division Multiplexing, English abbreviation：OFDM) symbol；To extending CP length, each time slot includes 6 OFDM symbols, wherein, the T in Fig. 1_fTo be wireless The length of frame, T_slotFor time slot.

It is the subframe structure schematic diagram in LTE system as shown in Figure 2, preceding n OFDM symbol, n is equal to 1,2 or 3, is used for Transmit Downlink Control Information, including Physical Downlink Control Channel (English full name：Physical Downlink Control Channel, english abbreviation：) and other control information PDCCH；Remaining OFDM symbol is used for transmitting physical DSCH Downlink Shared Channel (English full name：Physical Downlink Shared Channel, english abbreviation：PDSCH).The basic granularity of resource allocation It is Physical Resource Block (English full name：Physical Resource Block, english abbreviation：PRB) right, a PRB is in frequency Comprising 12 continuous subcarriers, a time slot is corresponded in time.In two time slots in one subframe in same sub-carrier Two PRB be known as a PRB pair.In each PRB pair, each resource unit (English full name：Resource Element, English abbreviation：RE) be running time-frequency resource least unit, i.e., be a subcarrier in frequency, be an OFDM symbol on the time.RE Different functions is may be respectively used for, for example, a part of RE can be used for transmitting cell specific reference signal (English full name： Cell-specific Reference Signal, english abbreviation：CRS), the specific demodulated reference signal of user (English full name： Demodulation Reference Signal, english abbreviation：DMRS), channel state information reference signals (English full name： Channel State Information-Reference Signal, english abbreviation：CSI-RS), PDCCH and PDSCH etc..

In LTE system, the transmission of PDSCH and PUSCH are by PDCCH or enhancing Physical Downlink Control Channel (English Full name：Enhanced Physical Downlink Control Channel, english abbreviation：EPDCCH) scheduling is transmitted , wherein, the resource of transmission PDSCH and PUSCH is also to be allocated by the resource allocation signal in PDCCH/EPDCCH, The maximum resource that distribution is used for transmission PDSCH and PUSCH is used for transmission for all PRB pairs in whole system bandwidth, distribution The least resource of PDSCH and PUSCH is a PRB pair in whole system bandwidth, and the granularity of resource allocation is a PRB pair, For the system of normal CP, include 14 OFDM symbols in time domain, including 12 OFDM for the system of extension CP, in time domain accords with Number.

In order to make base station when dispatching PDSCH transmission, can be determined suitably to transmit modulating-coding according to the quality of channel Scheme (English full name：Modulation and Coding Scheme, english abbreviation：MCS), UE needs fed-back channel status to believe Cease (English full name：Channel State Information, english abbreviation：CSI), CSI report include cycle CSI report with Aperiodic CSI is reported.When LTE feeds back CSI, it make the following assumptions：The CP characteristics of system are obtained according to detection, are to extend CP also It is normal CP, the OFDM symbol number of each subframe is then determined according to CP characteristics, for normal CP, each subframe includes 14 OFDM symbol, for extending CP, each subframe includes 12 OFDM symbols；The port number of CRS is obtained according to detection, CRS may There is 1,2,4 port, determine which RE cannot be used for PDSCH transmission according to the port number of CRS；Assuming that three before in each subframe A OFDM symbol is used for the transmission of control signaling, it is impossible to be used in the transmission of PDSCH.In the discussion of 5G communication networks, to reduce Continue existing signal (English full name：Always on signal) use, and the public guide frequency CRS for base station is one The object to delete emphatically.And the CRS of lasting transmission is once eliminated, the function that original CRS undertakes will use other signals To substitute.The estimation of such as control channel will use DMRS with demodulation.

In existing communication system, because there is this reference signals existing always of CRS, i.e. each TTI can exist, So before receiving terminal obtains own reference signal, channel status can be measured using CRS, and feed back to transmitting terminal.But It is when CRS is not present in the next generation communication system, receiving terminal is obtaining exclusive channel state information reference signals (English Full name：Channel state information reference signal, english abbreviation：CSI-RS before), can not measure Channel status also can not just feed back to transmitting terminal.

The content of the invention

To overcome above-mentioned technical problem or solving above-mentioned technical problem at least in part, spy proposes following technical scheme：

One embodiment of the present of invention, there is provided a kind of method of channel condition information measurement, including：

User equipment determines the first signal by reading system configuration information, and first signal is used to measure channel status Information；

The user equipment sends random lead code to the network equipment；

The user equipment receives the random access feedback information that the network equipment returns, and anti-from the random access Channel condition information is obtained in feedforward information and reports configured information；

Configured information is reported based on the channel condition information, the user equipment passes through the first signal measurement channel Current state；

The user equipment sends the current state information of the channel measured to the network equipment.The present invention's Another embodiment, there is provided a kind of method of channel condition information measurement, including：

The current state that the user equipment passes through the first signal measurement channel；

Random lead code and the current state information of the channel measured are sent to network and set by the user equipment It is standby；

The user equipment receives the random access feedback that the network equipment is sent.

An alternative embodiment of the invention, there is provided a kind of method of channel condition information measurement, including：

User equipment receives the random access feedback information that the network equipment returns, and from the random access feedback information Obtain the particular channel state information reference signal pattern information of the user of the network equipments configuration, the network equipments configuration User particular channel state information reference signal pattern information include it is at least one of following：The particular channel state of user The corresponding generating mode of information reference signal, cycle and running time-frequency resource position；

The user equipment is according to the particular channel state information reference signal pattern of the user of the network equipments configuration Information, measures the current state of channel；

The user equipment sends the current state information of the channel measured to the network equipment.

Network appliance configuring system configuration information, the system configuration information are used to inform that the user equipment currently measures Channel status needs signal to be used；

After the network equipment receives the random lead code that the user equipment is sent, channel condition information is set to converge Report instruction, and the random access feedback information that will carry the channel condition information after the setting and report instruction, send to described User equipment, indicates so that the user equipment is reported according to the channel condition information, determines the current shape of measurement channel State；

The network equipment receives the current state information for the channel that the user equipment is sent.

The first signal of network equipments configuration carries out channel condition information measurement；

The network equipment receives the current of the user equipment random lead code sent and the channel measured Status information；

The network equipment sends random access feedback to the user equipment.

Another embodiment of the present invention, there is provided a kind of method of channel condition information measurement, including：

The network equipment sends random access feedback information to user equipment, and the random access feedback information includes：With The particular channel state information reference signal pattern information at family, the particular channel state information of the user of the network equipments configuration Reference signal drawing information includes following at least one：The corresponding generation side of particular channel state information reference signal of user Formula, cycle and running time-frequency resource position；

The network equipment receives the current state information for the channel measured that the user equipment is sent.

An embodiment provides a kind of user equipment, the user equipment includes：

Determining module, for determining the first signal by reading system configuration information, first signal, which is used to measure, to be believed Channel state information；

Sending module, for sending random lead code to the network equipment；

Receiving module, the random access feedback information returned for receiving the network equipment；

Acquisition module, instruction is reported for obtaining channel condition information from the receiving module random access feedback information Information；

Measurement module, for reporting configured information based on the channel condition information, is believed by first signal measurement The current state in road；

The sending module, is additionally operable to the current state information of channel that will be measured, and sends to the network equipment.

An alternative embodiment of the invention provides a kind of user equipment, and the user equipment includes：

Measurement module, for the current state by the first signal measurement channel；

Sending module, for by the current state information of random lead code and the channel measured, sending to network and setting It is standby.

Receiving module, for receiving the random access feedback of network equipment transmission.

Receiving module, for receiving the random access feedback information of network equipment return；

Acquisition module, matches somebody with somebody for obtaining the network equipment from the random access feedback information that the receiving module receives The particular channel state information reference signal pattern information of the user put, the particular channel shape of the user of the network equipments configuration State information reference signal pattern information includes at least one of following：The particular channel state information reference signal of user is corresponding Generating mode, cycle and running time-frequency resource position；

Measurement module, the particular channel state information reference signal pattern for the user according to the network equipments configuration Information, measures the current state of channel；

Sending module, for sending the current state information of the channel measured to the network equipment.

An embodiment provides a kind of network equipment, the network equipment includes：

Configuration module, for configuring system configuration information, the system configuration information is used to inform that the user equipment is worked as Preceding measurement channel status needs signal to be used；

Setup module, for after the network equipment receives the random lead code that the user equipment is sent, setting Channel condition information reports instruction；

Sending module, the random access indicated is reported for will carry the channel condition information after the setup module is set Feedback information, sends to the user equipment, is indicated so that the user equipment is reported according to the channel condition information, really The current state of location survey amount channel；

Receiving module, the current state information of the channel sent for receiving the user equipment.

Configuration module, channel condition information measurement is carried out for configuring the first signal；

Receiving module, for receiving the random lead code of the user equipment transmission and the current shape of the channel measured State information；

Sending module, for sending random access feedback to the user equipment.

Sending module, for sending random access feedback information to user equipment, is wrapped in the random access feedback information Include：The particular channel state information reference signal pattern information of user, the particular channel shape of the user of the network equipments configuration State information reference signal pattern information includes following at least one：The particular channel state information reference signal of user is corresponding Generating mode, cycle and running time-frequency resource position；

Receiving module, the current state information of the channel measured sent for receiving the user equipment.

It is and existing the present invention provides method, user equipment and the network equipment of a kind of measurement of channel condition information In communication system, using CRS come measure channel state information, and feed back to terminal and compare, the present invention is indicated by the network equipment The first information and/or network equipments configuration user particular channel state information reference information drawing information, measure channel Current state, and feed back to the network equipment, i.e., when not persistently there are during CRS, receiving terminal is obtaining in the next generation communication system Before obtaining CSI-RS, the first information and/or the particular channel of the user of network equipments configuration that can be indicated by the network equipment State information references information drawing information, measures the current state of channel, so that when CRS does not continue in the next generation communication system In the presence of, mobile terminal can still measure the current state of channel, and feed back to the network equipment.

The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description Obtain substantially, or recognized by the practice of the present invention.

Brief description of the drawings

Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments Substantially and it is readily appreciated that, wherein：

Fig. 1 is the frame structure schematic diagram of frequency division duplex system；

Fig. 2 is the subframe structure schematic diagram in LTE system；

Fig. 3 is the method flow diagram that a kind of channel condition information of the embodiment of the present invention measures；

Fig. 4 is the method flow diagram that another channel condition information of the embodiment of the present invention measures；

Fig. 5 is Cell specific CSI-RS cycles and the same exemplary plot of PRACH cycle phases；

Fig. 6 is less than PRACH cycle exemplary plots for the Cell specific CSI-RS cycles；

Fig. 7 is the exemplary plots of Cell specific CSI-RS on a different frequency；

Fig. 8 is the method flow diagram that another channel condition information of the embodiment of the present invention measures；

Fig. 9 is PSS, the schematic diagram that SSS, ESS are formed in the form of FDM；

Figure 10 is PSS, the schematic diagram that SSS, ESS are formed in the form of TDM；

Figure 11 is PSS, the schematic diagram that SSS, ESS are formed in the form of mixing FDM and TDM；

Figure 12 is the method flow diagram that another channel condition information of the embodiment of the present invention measures；

Figure 13 is the position exemplary plot of single DMRS symbols over the broadcast

Figure 14 is the position exemplary plot of multiple DMRS symbols over the broadcast

Figure 15 is the method flow diagram that another channel condition information of the embodiment of the present invention measures；

Figure 16 is the schematic diagram that beam reference signal BRS is formed in the form of FDM；

Figure 17 is the schematic diagram that beam reference signal BRS is formed in the form of TDM；

Figure 18 is the method flow diagram that another channel condition information of the embodiment of the present invention measures；

Figure 19 is the method flow diagram that another channel condition information of the embodiment of the present invention measures；

Figure 20 is the method flow diagram that another channel condition information of the embodiment of the present invention measures；

Figure 21 is the method flow diagram that another channel condition information of the embodiment of the present invention measures；

Figure 22 is the method flow diagram that another channel condition information of the embodiment of the present invention measures；

Figure 23 is the method flow diagram that another channel condition information of the embodiment of the present invention measures；

Figure 24 is a kind of apparatus structure schematic diagram of user equipment of the embodiment of the present invention；

Figure 25 is the apparatus structure schematic diagram of another user equipment of the embodiment of the present invention；

Figure 26 is the apparatus structure schematic diagram of another user equipment of the embodiment of the present invention；

Figure 27 is a kind of apparatus structure schematic diagram of network equipment of the embodiment of the present invention；

Figure 28 is the apparatus structure schematic diagram of another network equipment of the embodiment of the present invention；

Figure 29 is the apparatus structure schematic diagram of another network equipment of the embodiment of the present invention.

Embodiment

The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.

Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one It is a ", " described " and "the" may also comprise plural form.It is to be further understood that what is used in the specification of the present invention arranges Diction " comprising " refer to there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition One or more other features, integer, step, operation, element, component and/or their groups.It should be understood that when we claim member Part is " connected " or during " coupled " to another element, it can be directly connected or coupled to other elements, or there may also be Intermediary element.In addition, " connection " used herein or " coupling " can include wireless connection or wireless coupling.It is used herein to arrange Taking leave "and/or" includes whole or any cell and all combinations of one or more associated list items.

Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art Language and scientific terminology), there is the meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Should also Understand, those terms such as defined in the general dictionary, it should be understood that have with the context of the prior art The consistent meaning of meaning, and unless by specific definitions as here, idealization or the implication of overly formal otherwise will not be used To explain.

Those skilled in the art of the present technique are appreciated that " terminal " used herein above, " terminal device " both include wireless communication The equipment of number receiver, it only possesses the equipment of the wireless signal receiver of non-emissive ability, and including receiving and transmitting hardware Equipment, its have on bidirectional communication link, can carry out two-way communication reception and launch hardware equipment.This equipment It can include：Honeycomb or other communication equipments, it shows with single line display or multi-line display or without multi-line The honeycomb of device or other communication equipments；PCS (Personal Communications Service, PCS Personal Communications System), it can With combine voice, data processing, fax and/or its communication ability；PDA (Personal Digital Assistant, it is personal Digital assistants), it can include radio frequency receiver, pager, the Internet/intranet access, web browser, notepad, day Go through and/or GPS (Global Positioning System, global positioning system) receiver；Conventional laptop and/or palm Type computer or other equipment, its have and/or the conventional laptop including radio frequency receiver and/or palmtop computer or its His equipment." terminal " used herein above, " terminal device " they can be portable, can transport, installed in the vehicles (aviation, Sea-freight and/or land) in, or be suitable for and/or be configured in local runtime, and/or with distribution form, operate in the earth And/or any other position operation in space." terminal " used herein above, " terminal device " can also be communication terminal, on Network termination, music/video playback terminal, such as can be PDA, MID (Mobile Internet Device, mobile Internet Equipment) and/or with music/video playing function mobile phone or the equipment such as smart television, set-top box.

An embodiment of the present invention provides a kind of method of channel condition information measurement, as shown in figure 3, this method includes：

Step 301, network appliance configuring system configuration information.

Wherein, system configuration information is used to inform that user equipment currently measures channel status and needs signal to be used.

For the embodiment of the present invention, system configuration information can be Master Information Block (English full name：Master Information Block, english abbreviation：) or system information block (English full name MIB：System Information Block, english abbreviation：SIB).In embodiments of the present invention, it is specific by cell that the network equipment is directly write exactly in MIB Channel state information reference signals CSI-RS measures channel.

Step 302, user equipment determine the first signal by reading system configuration information.

Wherein, the first signal is used for measure channel state information.

For the embodiment of the present invention, when user equipment is in the system that is initially accessed, or the system configuration information of reading renewal When, the first signal is determined by system configuration information.

For the embodiment of the present invention, it is allocated before the reference signal of exclusive measurement channel information, needs in user equipment When wanting feeding back channel state information, user equipment reads system configuration information or is provided according to agreement, determines using a kind of specific Signal carry out measure channel state information, wherein, which is the first signal in the application.

For the embodiment of the present invention, the first signal can be that (English is complete for the specific channel state information reference signals of cell Claim：Channel State Information-Reference Signal, english abbreviation：CSI-RS), master sync signal (English Literary full name：Primary Synchronization Signal, english abbreviation：PSS), auxiliary synchronous signals (English full name： Secondary Synchronization Signal, english abbreviation：SSS), demodulated reference signal (English full name： Demodulation reference signal, english abbreviation：DM RS) and/or beam reference signal (English full name：Beam Reference Signal, english abbreviation：Beam RS) etc..

For the embodiment of the present invention, above-mentioned agreement regulation can be that agreement is directly write exactly by which kind of signal (such as cell Specific channel state information reference signals CSI-RS, master sync signal PSS, auxiliary synchronous signals SSS, demodulated reference signal DM RS and/or beam reference signal Beam RS) measure channel, or a kind of mapping relations as defined in agreement, such as PSS with SSS time locations differ N (N is integer) a time slot, then determine what is used by the size of N and the mapping relations of signal kinds Signal is planted to measure.Wherein, CSI includes order instruction (english abbreviation：), and/or pre-coding matrix instruction (english abbreviation RI： PMI), and/or channel quality indicates (english abbreviation：CQI) etc..

Step 303, user equipment send random lead code to the network equipment.

For the embodiment of the present invention, user equipment carries out random access behaviour by sending random lead code to the network equipment Make.Wherein, the triggering of the random access operation can be：User equipment is initially accessed, or user equipment has accessed net Network, but uplink loss needs to re-start random access.

Step 304, when the network equipment receive user equipment transmission random lead code after, set channel condition information converge Report instruction, and the random access feedback information that will carry the channel condition information report instruction after setting, send to user equipment, Indicated so that user equipment is reported according to channel condition information, determine the current state of measurement channel.

For the embodiment of the present invention, after the network equipment receives the random lead code of user equipment transmission, when network is set During for there is the downlink data for being sent to user equipment, the network equipment sets channel in Msg2 (i.e. random access feedback RAR) Status information reports instruction.Wherein, channel condition information can be reported instruction (English full name by the network equipment in Msg2：CSI Report Indicator) the first default value is set to, wherein the first default value can be 1, i.e. CSI Report Indicator=1；When the network equipment is there is no when needing to be sent to the downlink data of user equipment, the network equipment is in Msg2 Channel condition information report instruction is set to the second default value, wherein the second preset data can be 0, i.e. CSI Report Indicator=0.

Step 305, report configured information based on channel condition information, and user equipment is worked as by the first signal measurement channel Preceding state.

Wherein, when it is predetermined value that channel condition information, which reports configured information, user equipment passes through the first signal measurement The current state of channel.

Step 306, user equipment send the current state information of the channel measured to the network equipment.

Step 307, the network equipment receive the current state information for the channel that user equipment is sent.

For the embodiment of the present invention, if no information feedback or channel condition information do not have accurate feedback In the case of, or even if the network equipment has had correctly received the channel condition information of user equipment feedback, the network equipment can foundation A kind of downlink transfer pattern of fixation sends the downlink data of user equipment.In embodiments of the present invention, when the network equipment has 2 days During line end mouth, the network equipment can be according to space-frequency block codes (English full name：Space Frequency Block Code, English contracting Write：SFBC the downlink data of user equipment) is sent；When the network equipment has 4 antenna port, the network equipment can be according to null tone block Code (English full name：Space Frequency Block Code, english abbreviation：SFBC) and frequency error factor sends diversity (English Literary full name：Frequency Switch Transmit Diversity, english abbreviation：FSTD the lower line number of user equipment) is sent According to.

For the embodiment of the present invention, no information feedback can be caused by situations below：

1. the network equipment does not set information feedback instruction, i.e., no CSI report indicator；

2. the network equipment sets information feedback instruction, but user equipment is not properly received, can not Feedback.

For the embodiment of the present invention, it can be caused by situations below that the channel condition information, which does not have accurate feedback,：

1. user equipment does not have correct measurement, lead to not accurate feedback channel information；

2. user equipment correct measurement and accurate feedback channel information, the network equipment are not properly received.

An embodiment of the present invention provides a kind of method of channel condition information measurement, with existing communication system, utilizing CRS carrys out measure channel state information, and feeds back to terminal and compare, the first information that the embodiment of the present invention is indicated by the network equipment And/or the particular channel state information reference information drawing information of the user of network equipments configuration, the current state of channel is measured, And feed back to the network equipment, i.e., when in the next generation communication system not persistently there are during CRS, receiving terminal obtain CSI-RS it Before, the first information and/or the particular channel state information of the user of network equipments configuration that can be indicated by the network equipment are joined Information drawing information is examined, measures the current state of channel, so that in the presence of CRS does not continue in the next generation communication system, is moved Dynamic terminal can still measure the current state of channel, and feed back to the network equipment.

Embodiment one

Introduction of the embodiment of the present invention carries out the side of channel measurement using the specific channel state information reference signals of cell Formula, wherein, the alternatively possible implementation of the embodiment of the present invention, on the basis of as shown in Figure 3, step 301, network are set Standby configuration system configuration information, including step 401 as shown in Figure 4, step 302, user equipment are believed by reading system configuration Breath determines the first signal, including step 402 as shown in Figure 4, and step 305, report configured information, use based on channel condition information Family equipment by the current state of the first signal measurement channel, including step 405 as shown in Figure 4, wherein step 403-404, Operation performed by 406-407 is identical with the operation performed by step 303-304,306-307 in Fig. 3, and details are not described herein.

Step 401, the network equipment configured in system configuration information the specific channel state information reference signals of cell into Row channel state measurement.

For the embodiment of the present invention, the specific channel state information reference signals CSI-RS of cell, possesses in following characteristic Any one：

1. having certain periodicity, the cycle is X (X>0) millisecond；

2. having periodically within regular hour Y millisecond, the cycle is X (X>0) millisecond, Y>M*X, M are positive integer.

Wherein, following condition should be met for the size of cycle length：

If the cycle of random access channel is M (M>0) millisecond, the then specific channel state information reference signals (English of cell Literary full name：Cell specific CSI-RS) cycle cannot be more than M, i.e. X is less than or equal to M.It is illustrated in figure 5 cell spy The cycle of fixed channel state information reference signals is equal with the cycle of random access channel and is all 10 milliseconds of exemplary plot, such as Fig. 6 show cycle (the latter cycle of the cycle less than random access channel of the specific channel state information reference signals of cell For 10 milliseconds, the former is 5 milliseconds in cycle) exemplary plot.

It is worth noting that：What the cycle represented is temporal repetition, and on frequency domain, different cycles are temporal with reference to letter Number can be on different frequency locations, as shown in fig. 7, in the higher part of frequency, next week on the upper a cycle time Time phase is in the relatively low part of frequency.

Step 402, user equipment determine that the first signal is the specific channel status of cell by reading system configuration information Information reference signal.

For the embodiment of the present invention, when user equipment access system, the synchronizing signal of downlink, including main synchronization are first read Signal (PSS) and auxiliary synchronous signals (SSS), then the broadcast singal of system is read, read Master Information Block MIB and system information block Related system configuration information in SIB., it is specified that a kind of specific public channel condition information reference of cell in system information Signal (English full name：Cellspecific CSI-RS).

Step 405, report configured information based on channel condition information, and user equipment is believed by the specific channel status of cell Cease the current state of reference signal measurement channel.

For the embodiment of the present invention, the predetermined value of the embodiment of the present invention is above-mentioned first default value.Such as first is pre- Setting value can be 1.

For the embodiment of the present invention, if CSI Report Indicator=1, user equipment is according to Master Information Block MIB And/or the cell specific channel state information reference signals of system information block SIB configurations measure channel status.And in Msg3 The channel condition information that measurement obtains is reported to the network equipment in message；If CSI Report Indicator=0, user Equipment does not do specially treated, i.e., need not measure the current state of channel, it is also desirable to send Msg3 message.

Embodiment two

The embodiment of the present invention is described using synchronizing signal to carry out the mode of channel measurement, wherein, the embodiment of the present invention Alternatively possible implementation, as shown in Figure 3 on the basis of, step 301, network appliance configuring system configuration information, Including step 801 as shown in Figure 8, step 302, user equipment determine the first signal by reading system configuration information, including Step 802 as shown in Figure 8, step 305, based on channel condition information report configured information, and user equipment passes through the first signal The current state of channel, including step 805 as shown in Figure 8 are measured, wherein, the step 803-804, behaviour performed by 806-807 Work is identical with the operation performed by step 303-304,306-307 in Fig. 3, and details are not described herein.

Step 801, the network equipment configure synchronizing signal in system configuration information and carry out channel state measurement.

For the embodiment of the present invention, the network equipment is not obtaining the specific channel shape of user according to agreement regulation user equipment During state information reference signal, synchronizing signal can be used to carry out the measurement of channel and feedback measurement in user equipment.

Wherein, synchronizing signal includes：It is any among master sync signal, auxiliary synchronous signals, extension synchronizing signal, or three Combination.

Wherein, synchronizing signal is master sync signal, and/or auxiliary synchronous signals, and/or extension synchronizing signal according to the time-division And/or the mode of frequency division is formed.

For example, as shown in figure 9, when synchronizing signal includes master sync signal, auxiliary synchronous signals to extend synchronizing signal three Person, and above-mentioned three's synchronizing signal is formed in the way of FDM, as shown in Figure 10, when synchronizing signal includes main synchronous letter Number, auxiliary synchronous signals to extend synchronizing signal three, and above-mentioned three's synchronizing signal is formed in the way of TDM, such as Figure 11 It is shown.

Step 802, user equipment determine that the first signal is synchronizing signal by reading system configuration information.

For the embodiment of the present invention, when user equipment is in first access system, the synchronizing signal of cell is first searched for, is read Broadcast channel, reads the configuration information that MIB and SIB obtains system, and user equipment determines that system is defined as not obtaining use During the specific channel state information reference signals in family, synchronizing signal can be used to carry out the measurement of channel and feed back measurement knot in user Fruit.

Step 805, report configured information based on channel condition information, and user equipment measures working as channel by synchronizing signal Preceding state.

For the embodiment of the present invention, if CSI Report Indicator=1, user equipment is advised according to system configuration It is fixed, measure channel status using synchronizing signal.And the channel condition information that measurement obtains is reported to net in Msg3 message Network equipment；If CSI Report Indicator=0, user equipment does not do specially treated, i.e., need not measure working as channel Preceding state, it is also desirable to send Msg3 message.

Embodiment three

The embodiment of the present invention is described using the demodulated reference signal DM RS of broadcast channel to carry out the side of channel measurement Formula, wherein, the alternatively possible implementation of the embodiment of the present invention, on the basis of as shown in Figure 3, step 301, network are set Standby configuration system configuration information, including step 1201 as shown in figure 12, step 302, user equipment are by reading system configuration Information determines the first signal, including step 1202 as shown in figure 12, and step 305, report instruction letter based on channel condition information Breath, user equipment by the current state of the first signal measurement channel, including step 1205 as shown in figure 12, wherein, step Operation performed by 1203-1204,1206-1207 is identical with the operation performed by step 303-204,306-307 in Fig. 3, This is repeated no more.

The demodulated reference signal of step 1201, the network equipment configuration broadcast channel in system configuration information carries out channel shape State measures.

It can directly provide do not obtaining the specific channel condition information reference of user for the embodiment of the present invention, in agreement During signal, the demodulated reference signal DM RS of broadcast channel can be used to be tied to carry out the measurement of channel and feed back measurement for user equipment Fruit.

The demodulation reference that step 1202, user equipment determine that the first signal is broadcast channel by reading system configuration information Signal.

For the embodiment of the present invention, when user equipment access system, the synchronizing signal of downlink, including main synchronization are first read Signal (PSS) and auxiliary synchronous signals (SSS) etc., then the broadcast channel of system is read, read Master Information Block MIB and system information block Related system configuration information in SIB.

For the embodiment of the present invention, demodulated reference signal DM RS are located in broadcast channel, for demodulating the data such as MIB Information, its cycle are less than or equal to the cycle of broadcast channel, as shown in figure 13, or may have the broadcast in a radio frames With the presence of multiple DM R/S symbols in channel, as shown in figure 14.

Step 1205, based on channel condition information report configured information, the demodulation reference that user equipment passes through broadcast channel The current state of signal measurement channel.

For the embodiment of the present invention, if CSI Report Indicator=1, user equipment is advised according to system configuration It is fixed, measure channel status using the demodulated reference signal of broadcast channel.And obtained channel shape will be measured in Msg3 message State information is reported to the network equipment；If CSI Report Indicator=0, user equipment do not do specially treated, that is, are not required to Measure the current state of channel, it is also desirable to send Msg3 message.

Example IV

The embodiment of the present invention describes the mode that channel measurement is carried out using beam reference signal BRS, wherein, the present invention is real The alternatively possible implementation of example is applied, on the basis of as shown in Figure 3, step 301, network appliance configuring system match somebody with somebody confidence Breath, including step 1501 as shown in figure 15, step 302, user equipment determine the first signal by reading system configuration information, Including step 1502 as shown in figure 15, step 305, report configured information based on channel condition information, and user equipment passes through the The current state of one signal measurement channel, including step 1505 as shown in figure 15, wherein, step 1503-1504,1506- Operation performed by 1507 is identical with the operation performed by step 303-304,306-307 in Fig. 3, and details are not described herein.

Step 1501, the network equipment configure beam reference signal in system configuration information and carry out channel state measurement.

For the embodiment of the present invention, the network equipment can directly provide specifically to believe not obtaining user equipment in the protocol During channel state information reference signal, beam reference signal BRS can be used to carry out the measurement of channel and feed back measurement in user equipment As a result.

For the embodiment of the present invention, beam reference signal BRS, is sent by the network equipment, so that user equipment can be with The optimal base station beam direction of the launch is measured, and feeds back numbering (the English full name of optimal wave beam：best beam index). Wherein, beam reference signal BRS can be made up of FDM forms, can also be made up of the form of TDM.

Such as shown in Figure 16, BRS is made up of FDM forms, as shown in Figure 17, BRS is made up of TDM forms.

Step 1502, user equipment determine that the first signal is beam reference signal by reading system configuration information.

Step 1505, based on channel condition information report configured information, and user equipment believed by beam reference signal measurement The current state in road.

For the embodiment of the present invention, if CSI Report Indicator=1, user equipment is advised according to system configuration It is fixed, measure channel status using beam reference signal BRS.And obtained channel condition information remittance will be measured in Msg3 message Offer the network equipment；If CSI Report Indicator=0, user equipment do not do specially treated, i.e., it need not measure letter The current state in road, it is also desirable to send Msg3 message.

The embodiment of the present invention describes the mode for using two step random access, carrying out channel measurement, wherein, the present invention is implemented The method that example provides another channel condition information measurement, as shown in figure 18, this method comprises the following steps.

Step 1801, the first signal of network equipments configuration carry out channel condition information measurement.

Wherein, the first signal includes any one of following：The specific channel state information reference signals of cell, synchronizing signal, Demodulated reference signal, the beam reference signal of broadcast channel.

For the embodiment of the present invention, the network equipment is according to the specific channel condition information reference of the good cell of agreement specified configuration Signal pattern, or regulation user equipment can use synchronizing signal in the protocol, the demodulated reference signal in broadcast singal, ripple Beam reference signal measures the current state information of channel.

Step 1802, user equipment determine the first signal by reading system configuration information.

Wherein, the first signal is used for measure channel state information.

The current state that step 1803, user equipment pass through the first signal measurement channel.

Step 1804, user equipment send random lead code and the current state information of the channel measured to net Network equipment.

For the embodiment of the present invention, user equipment sends random lead code and data load to the network equipment together, The current state information of the channel wherein measured, which is carried in data load, to be sent.

Step 1805, the network equipment receive user equipment transmission random lead code and the channel that measures it is current Status information.

For the embodiment of the present invention, after the network equipment detects the lead code of user equipment transmission, decoding data carries Lotus, obtains the current state information for the channel measured that user equipment is sent.

Step 1806, the network equipment send random access feedback to user equipment.

Embodiment five

The embodiment of the present invention describes the side that channel measurement is carried out using the specific channel state information reference signals of user Formula, wherein, an embodiment of the present invention provides the method for another channel condition information measurement, as shown in figure 19, this method includes Following steps.

Step 1901, the network equipment send random access feedback information to user equipment.

Wherein, random access feedback information includes：The particular channel state information reference signal pattern information of user, net The particular channel state information reference signal pattern information of the user of network device configuration includes：The particular channel state letter of user Cease reference signal corresponding generating mode, cycle and running time-frequency resource position.

For the embodiment of the present invention, when user equipment carries out random access, the message that system has downlink needs to be sent to User equipment, therefore channel condition information is reported in the Msg2 (being random access feedback RAR) of random access procedure and is referred to Show tentation data, be such as set to 1, i.e. CSI report indicator=1.Meanwhile the network equipment is in random access feeds back RAR For the specific channel state information reference signals of user device configuration user.

For the embodiment of the present invention, the network equipment is specific for user device configuration user in random access feeds back RAR The method of channel state information reference signals mainly has two kinds.In embodiments of the present invention, the network equipment will directly can divide The UE-specific CSI-RS drawing informations matched somebody with somebody all are compiled into bit data, wherein, UE-specific CSI-RS patterns letter Breath includes：Signal generation mode, and running time-frequency resource position；The configuration of distribution numbering can be sent to user and set by the network equipment Standby, user equipment finds specific UE-specific CSI-RS by form again in the configuration numbering by giving and matches somebody with somebody confidence Breath.For example, the configuration pattern of 4 kinds of channel state information reference signals, can be can notify the user that to be its allocated with 2bit information Channel state information reference signals configuration information, wherein, drawing information includes signal generation mode, cycle and running time-frequency resource Position and/or UE-specific CSI-RS.

Wherein table one is four kinds of channel state information reference signals allocation lists.

Table one

Configuration numbering	Configure pattern
		00	Channel state information reference signals pattern 1
01	Channel state information reference signals pattern 2
		10	Channel state information reference signals pattern 3
11	Channel state information reference signals pattern 4

Step 1902, user equipment receive the random access feedback information that the network equipment returns, and are fed back from random access The particular channel state information reference signal pattern information of the user of network equipments configuration is obtained in information.

Wherein, the particular channel state information reference signal pattern information of the user of network equipments configuration includes：User The corresponding generating mode of particular channel state information reference signal, cycle and running time-frequency resource position.

For the embodiment of the present invention, when user equipment access system, user equipment first reads the synchronizing signal of downlink, then The broadcast singal of reading system, and system configuration information related in Master Information Block MIB and system information block SIB is read, its In, the synchronizing signal of the downlink includes master sync signal (PSS) and auxiliary synchronous signals (SSS).

Step 1903, user equipment are according to the particular channel state information reference signal pattern of the user of network equipments configuration Information, measures the current state of channel.

Step 1904, user equipment send the current state information of the channel measured to the network equipment.

Step 1905, the network equipment receive the current state information for the channel measured that user equipment is sent.

The embodiment of the present invention describes the side that channel measurement is carried out using the specific channel state information reference signals of user Formula, wherein, the alternatively possible implementation of the embodiment of the present invention, on the basis of as shown in figure 19, step 1903, user Equipment measures the current shape of channel according to the particular channel state information reference signal pattern information of the user of network equipments configuration State, including step 2003 as shown in figure 20, wherein, step 2001-2002, in the operation and Figure 19 performed by 2004-2005 Step 1901-1902, the operation performed by 1904-1905 is identical, and details are not described herein.

If step 2003, user equipment directly receive the particular channel state information reference signal pattern of user, use Family equipment measures the current state of channel according to the particular channel state information reference signal pattern of user.

The embodiment of the present invention describes the side that channel measurement is carried out using the specific channel state information reference signals of user Formula, wherein, the alternatively possible implementation of the embodiment of the present invention, on the basis of as shown in figure 19, step 1903, user Equipment measures the current shape of channel according to the particular channel state information reference signal pattern information of the user of network equipments configuration State, including step 2103-2104 as shown in figure 21, wherein, step 2101-2102, the operation performed by 2105-2106 and figure Operation in 19 performed by step 1901-1902,1904-1905 is identical, and details are not described herein.

If the particular channel state information reference letter of the user for the network equipments configuration that step 2103, user equipment are got Number drawing information is numbering, then user equipment is matched somebody with somebody according to numbering, and preconfigured channel state information reference signals pattern Table is put, determines the specific channel state information reference signals pattern of user of network equipments configuration.

For the embodiment of the present invention, channel state information reference signals pattern allocation list is provided with user equipment in advance, As shown in Table 1.When the particular channel state information reference signal pattern of the user for the network equipments configuration that user equipment is got Information is numbering, then user equipment can find the corresponding channel state information reference signals pattern of the numbering according to numbering. For example, the numbering of the particular channel state information reference signal pattern information for the user that user equipment is got is 00, then user Equipment determines that the specific channel state information reference signals pattern of user that the network equipment is its configuration is pattern 1.

Step 2104, user equipment are according to the specific channel condition information of user of definite network equipments configuration with reference to letter Number pattern, measures the current state of channel.

The embodiment of the present invention is described using the specific channel state information reference signals of user, and connect at random by four steps Enter the mode that flow carries out channel measurement, wherein, the alternatively possible implementation of the embodiment of the present invention, as shown in figure 19 On the basis of, step 1901, the network equipment send random access feedback information to user equipment, further include before as shown in figure 22 Step 2202, step 1902, user equipment receive the random access feedback information that the network equipment returns, and anti-from random access In feedforward information obtain network equipments configuration user particular channel state information reference signal pattern information, further include before as The current state information of the channel measured is sent to network and set by the step 2201 shown in Figure 22, step 1904, user equipment It is standby, including step 2206 as shown in figure 22, the channel measured that step 1905, network equipment reception user equipment are sent Current state information, including step 2207 as shown in figure 22, wherein, step 2203-2205 and step as shown in figure 19 Operation shown in 1901-1903 is identical, and details are not described herein.

Step 2201, user equipment send random lead code to the network equipment.

Step 2202, the network equipment receive the random lead code that user equipment is sent.

The current state information of the channel measured is added in Msg3 information by step 2206, user equipment, and will Msg3 information, sends to the network equipment.

Step 2207, the network equipment receive the current state information for the channel that the carrying that user equipment is sent measures Msg3 information, and the current state information of the channel measured is obtained from Msg3 information.

Embodiment six

The embodiment of the present invention is described using the specific channel state information reference signals of user, and connect at random by two steps Enter the mode that flow carries out channel measurement, wherein, the alternatively possible implementation of the embodiment of the present invention, as shown in figure 19 On the basis of, step 1901, the network equipment send random access feedback information to user equipment, further include before as shown in figure 23 Step 2302-2303, step 1902, user equipment receive the random access feedback information that the network equipment returns, and from random The particular channel state information reference signal pattern information for the user for obtaining network equipments configuration is accessed in feedback information, also before Including step 2301 as shown in figure 23, step 1902, user equipment receive the random access feedback information that the network equipment returns, And the particular channel state information reference signal pattern letter of the user of network equipments configuration is obtained from random access feedback information Breath, including step 2305 as shown in figure 23, step 1903, user equipment are according to the particular channel of the user of network equipments configuration State information reference signals drawing information, measures the current state of channel, including step 2306 as shown in figure 23, wherein, step Rapid 2304,2307-2308 is identical with the operation shown in step 1901 as shown in figure 19,1904-1905, and details are not described herein, Further included in random access feedback information in step 1904：The network equipment provides for the uplink of user equipment distribution Source.

Step 2301, user equipment send random lead code and data load to the network equipment.

Wherein, the current state for the channel that user equipment measures is not included in the data load.

Step 2302, the network equipment receive random lead code and data load that user equipment is sent.

For the embodiment of the present invention, when the network equipment detects the random lead code of user equipment transmission, decoding data Load.

Step 2303, the particular channel state information reference signal pattern information of network equipments configuration user, and according to number According to load, ascending resource is distributed for user equipment.

Wherein, the channel condition information for being sized to measure for carrying of the ascending resource.

For the embodiment of the present invention, when the network equipment is believed for the particular channel state information reference signal pattern of user equipment Breath, and according to data load, while distributing ascending resource for user equipment, set channel condition information to report instruction.At this In inventive embodiments, when the network equipment is sent to user equipment there are downlink data, channel condition information is converged in Msg2 Report instruction (English full name：CSI Report Indicator) first predetermined value is set to, for example, first predetermined value can be 1, i.e., CSI Report Indicator=1；When the network equipment is sent to user equipment without downlink data, the network equipment is in Msg2 Channel condition information report instruction is set to second predetermined value, for example, second predetermined value can be 0, i.e. CSI Report Indicator=0.

Step 2305, user equipment receive the random access feedback information that the network equipment returns, and are fed back from random access The particular channel state information reference signal pattern information of the user of acquisition network equipments configuration and the network equipment are in information The ascending resource of user configuration.

Step 2306, user equipment are user by the network equipment by the current state information of the channel measured The ascending resource of configuration, sends to the network equipment.

An embodiment of the present invention provides a kind of user equipment, and as shown in figure 24, the user's equipment includes：Determining module 2401st, sending module 2402, receiving module 2403, acquisition module 2404, measurement module 2405.

Determining module 2401, for determining the first signal by reading system configuration information.

Wherein, the first signal is used for measure channel state information.

Sending module 2402, for sending random lead code to the network equipment.

Receiving module 2403, for receiving the random access feedback information of network equipment return.

Acquisition module 2404, is reported for obtaining channel condition information from 2403 random access feedback information of receiving module Configured information.

Measurement module 2405, for reporting configured information based on channel condition information, passes through the first signal measurement channel Current state.

Sending module 2402, is additionally operable to the current state information of channel that will be measured, sends to the network equipment.

An embodiment of the present invention provides in a kind of user equipment, with existing communication system, and in existing communication system, Using CRS come measure channel state information, and feed back to terminal and compare, the embodiment of the present invention indicated by the network equipment first The particular channel state information reference information drawing information of the user of information and/or network equipments configuration, measures the current of channel State, and feed back to the network equipment, i.e., when not persistently there are during CRS, receiving terminal is obtaining CSI- in the next generation communication system Before RS, the first information and/or the particular channel state of the user of network equipments configuration that can be indicated by the network equipment are believed Reference information drawing information is ceased, the current state of channel is measured, so that when CRS does not exist persistently in the next generation communication system When, mobile terminal can still measure the current state of channel, and feed back to the network equipment.

An embodiment of the present invention provides another user equipment, and as shown in figure 25, the user's equipment includes：Determining module 2501st, measurement module 2502, sending module 2503, receiving module 2504.

Determining module 2501, for determining the first signal by reading system configuration information.

Wherein, the first signal is used for measure channel state information.

Measurement module 2502, for the current state by the first signal measurement channel.

Sending module 2503, for sending the current state information of random lead code and the channel measured to net Network equipment.

Receiving module 2504, for receiving the random access feedback of network equipment transmission.

An embodiment of the present invention provides in a kind of user equipment, with existing communication system, channel shape is measured using CRS State information, and feed back to terminal and compare, the first information and/or the network equipment that the embodiment of the present invention is indicated by the network equipment are matched somebody with somebody The particular channel state information reference information drawing information of the user put, measures the current state of channel, and feed back to network and set It is standby, i.e., when not persistently there are during CRS, receiving terminal can pass through network before CSI-RS is obtained in the next generation communication system The first information of equipment instruction and/or the particular channel state information reference information drawing information of the user of network equipments configuration, The current state of channel is measured, so that in the presence of CRS does not continue in the next generation communication system, mobile terminal can still measure The current state of channel, and feed back to the network equipment.

An embodiment of the present invention provides another user equipment, and as shown in figure 26, the user's equipment includes：Receiving module 2601st, acquisition module 2602, measurement module 2603, sending module 2604.

Receiving module 2601, for receiving the random access feedback information of network equipment return.

Acquisition module 2602, matches somebody with somebody for obtaining the network equipment from the random access feedback information that receiving module 2601 receives The particular channel state information reference signal pattern information of the user put.

Wherein, the particular channel state information reference signal pattern information of the user of network equipments configuration include with down toward Few one kind：The corresponding generating mode of particular channel state information reference signal, cycle and the running time-frequency resource position of user.

Measurement module 2603, the particular channel state information reference signal pattern for the user according to network equipments configuration Information, measures the current state of channel.

Sending module 2604, for sending the current state information of the channel measured to the network equipment.

An embodiment of the present invention provides a kind of network equipment, and as shown in figure 27, which includes：Configuration module 2701st, setup module 2702, sending module 2703, receiving module 2704.

Configuration module 2701, for configuring system configuration information.

Setup module 2702, for after the network equipment receives the random lead code that user equipment is sent, setting channel Status information reports instruction.

Sending module 2703, the random of instruction is reported for will carry the channel condition information after setup module 2702 is set Feedback information is accessed, is sent to user equipment, is indicated so that user equipment is reported according to channel condition information, determines measurement letter The current state in road.

Receiving module 2704, the current state information of the channel for receiving user equipment transmission.

An embodiment of the present invention provides in a kind of network equipment, with existing communication system, and in existing communication system, Using CRS come measure channel state information, and feed back to terminal and compare, the embodiment of the present invention indicated by the network equipment first The particular channel state information reference information drawing information of the user of information and/or network equipments configuration, measures the current of channel State, and feed back to the network equipment, i.e., when not persistently there are during CRS, receiving terminal is obtaining CSI- in the next generation communication system Before RS, the first information and/or the particular channel state of the user of network equipments configuration that can be indicated by the network equipment are believed Reference information drawing information is ceased, the current state of channel is measured, so that when CRS does not exist persistently in the next generation communication system When, mobile terminal can still measure the current state of channel, and feed back to the network equipment.

An embodiment of the present invention provides another network equipment, and as shown in figure 28, which includes：Configuration module 2801st, receiving module 2802, sending module 2803.

Configuration module 2801, for carrying out channel condition information measurement according to the first signal of agreement specified configuration.

Wherein, the first signal includes：The specific channel state information reference signals of cell, and/or synchronizing signal, and/or The demodulated reference signal, and/or beam reference signal of broadcast channel.

Receiving module 2802, for receiving the random lead code of user equipment transmission and the current shape of the channel measured State information.

Sending module 2803, for sending random access feedback to user equipment.

An embodiment of the present invention provides in a kind of network equipment, with existing communication system, channel shape is measured using CRS State information, and feed back to terminal and compare, the first information and/or the network equipment that the embodiment of the present invention is indicated by the network equipment are matched somebody with somebody The particular channel state information reference information drawing information of the user put, measures the current state of channel, and feed back to network and set Standby, i.e., when CRS is not present in the next generation communication system, receiving terminal can pass through the network equipment before CSI-RS is obtained The first information of instruction and/or the particular channel state information reference information drawing information of the user of network equipments configuration, measurement The current state of channel, so that when CRS is not present in the next generation communication system, mobile terminal can still measure working as channel Preceding state, and feed back to the network equipment.

An embodiment of the present invention provides another network equipment, and as shown in figure 29, which includes：Sending module 2901st, receiving module 2902.

Sending module 2901, for sending random access feedback information to user equipment.

Wherein, random access feedback information includes：The particular channel state information reference signal pattern information of user, net The particular channel state information reference signal pattern information of the user of network device configuration includes following at least one：The spy of user Determine the corresponding generating mode of channel state information reference signals, cycle and running time-frequency resource position.

Receiving module 2902, the current state information of the channel measured for receiving user equipment transmission.

User equipment and the network equipment provided in an embodiment of the present invention can realize the embodiment of the method for above-mentioned offer, tool Body function realizes the explanation referred in embodiment of the method, and details are not described herein.

Those skilled in the art of the present technique are appreciated that the present invention includes being related to for performing in operation described herein One or more equipment.These equipment can specially be designed and manufactured for required purpose, or can also be included general Known device in computer.These equipment have the computer program being stored in it, these computer programs are optionally Activation or reconstruct.Such computer program can be stored in equipment (for example, computer) computer-readable recording medium or be stored in E-command and it is coupled to respectively in any kind of medium of bus suitable for storage, the computer-readable medium is included but not Be limited to any kind of disk (including floppy disk, hard disk, CD, CD-ROM and magneto-optic disk), ROM (Read-Only Memory, only Read memory), RAM (Random Access Memory, immediately memory), EPROM (Erasable Programmable Read-Only Memory, Erarable Programmable Read only Memory), EEPROM (Electrically Erasable Programmable Read-Only Memory, Electrically Erasable Programmable Read-Only Memory), flash memory, magnetic card or light card Piece.It is, computer-readable recording medium includes by equipment (for example, computer) so as to any Jie for the form storage or transmission information read Matter.

Those skilled in the art of the present technique be appreciated that can with computer program instructions come realize these structure charts and/or The combination of each frame and these structure charts and/or the frame in block diagram and/or flow graph in block diagram and/or flow graph.This technology is led Field technique personnel be appreciated that these computer program instructions can be supplied to all-purpose computer, special purpose computer or other The processor of programmable data processing method is realized, so that the processing by computer or other programmable data processing methods Device performs the scheme specified in the frame of structure chart and/or block diagram and/or flow graph disclosed by the invention or multiple frames.

Those skilled in the art of the present technique are appreciated that in the various operations discussed in the present invention, method, flow Steps, measures, and schemes can be replaced, changed, combined or be deleted.Further, it is each with having been discussed in the present invention Other steps, measures, and schemes in kind operation, method, flow may also be alternated, changed, rearranged, decomposed, combined or deleted. Further, it is of the prior art to have and the step in the various operations disclosed in the present invention, method, flow, measure, scheme It may also be alternated, changed, rearranged, decomposed, combined or deleted.

The above is only some embodiments of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims

A kind of 1. method of channel condition information measurement, it is characterised in that the described method includes：

User equipment determines the first signal by reading system configuration information, and first signal is used to measure channel status letter Breath；

The user equipment sends random lead code to the network equipment；

The user equipment receives the random access feedback information that the network equipment returns, and from the random access feedback letter Channel condition information is obtained in breath and reports configured information；

Configured information is reported based on the channel condition information, the user equipment is worked as by the first signal measurement channel Preceding state；

The user equipment sends the current state information of the channel measured to the network equipment.
2. the method for channel condition information measurement according to claim 1, it is characterised in that

The user equipment by reading the step of system configuration information determines the first signal, including：

The user equipment determines that the first signal is the specific channel condition information of cell by reading the system configuration information Reference signal；

Wherein, the step of user equipment is by the current state of the first signal measurement channel, including：

The user equipment measures the current state of channel by the specific channel state information reference signals of the cell；

Alternatively,

The user equipment determines that the first signal is synchronizing signal by reading the system configuration information, the synchronizing signal bag Include following at least one：Master sync signal, auxiliary synchronous signals, extension synchronizing signal；

Wherein, the step of user equipment is by the current state of the first signal measurement channel, including：

The user equipment measures the current state of channel by the synchronizing signal；

Alternatively,

The demodulated reference signal that the user equipment determines that the first signal is broadcast channel by reading system configuration information；

Wherein, the step of user equipment is by the current state of the first signal measurement channel, including：

The user equipment measures the current state of channel by the demodulated reference signal of the broadcast channel；

Alternatively,

The user equipment determines that first signal is beam reference signal by reading the system configuration information；

Wherein, the user equipment is by the current state of the first signal measurement channel, including：

The current state that the user equipment passes through the beam reference signal measurement channel.
A kind of 3. method of channel condition information measurement, it is characterised in that the described method includes：

User equipment determines the first signal by reading system configuration information, and first signal is used to measure channel status letter Breath；

The current state that the user equipment passes through the first signal measurement channel；

The user equipment sends random lead code and the current state information of the channel measured to the network equipment；

The user equipment receives the random access feedback that the network equipment is sent.
4. the method for channel condition information measurement according to claim 3, it is characterised in that under first signal includes State at least one：The specific channel state information reference signals of cell, synchronizing signal, the demodulated reference signal of broadcast channel, ripple Beam reference signal.
A kind of 5. method of channel condition information measurement, it is characterised in that the described method includes：

User equipment receives the random access feedback information that the network equipment returns, and is obtained from the random access feedback information The particular channel state information reference signal pattern information of the user of the network equipments configuration, the use of the network equipments configuration The particular channel state information reference signal pattern information at family includes at least one of following：The particular channel state information of user The corresponding generating mode of reference signal, cycle and running time-frequency resource position；

The user equipment according to the particular channel state information reference signal pattern information of the user of the network equipments configuration, Measure the current state of channel；

The user equipment sends the current state information of the channel measured to the network equipment.
6. the method for channel condition information measurement according to claim 5, it is characterised in that the user equipment is according to institute The particular channel state information reference signal pattern information of the user of network equipments configuration is stated, measures the step of the current state of channel Suddenly, including：

If the user equipment directly receives the particular channel state information reference signal pattern of user, the user equipment According to the particular channel state information reference signal pattern of the user, the current state of channel is measured；

Alternatively,

If the particular channel state information reference signal graph of the user for the network equipments configuration that the user equipment is got Sample information is numbering, then the user equipment is according to the numbering, and preconfigured channel state information reference signals figure Sample allocation list, determines the specific channel state information reference signals pattern of user of the network equipments configuration；

The user equipment is according to the specific channel state information reference signals figure of user of the definite network equipments configuration Sample, measures the current state of channel.
7. the method for the channel condition information measurement according to claim 5 or 6, it is characterised in that the user equipment connects Before the step of receiving the random access feedback information that the network equipment returns, further include：

The user equipment sends random lead code to the network equipment；

Wherein, the user equipment is by the current state information of the channel measured, the step of transmission to the network equipment, bag Include：

The current state information of the channel measured is added in Msg3 information by the user equipment, and the Msg3 is believed Breath, sends to the network equipment.
8. the method for the channel condition information measurement according to claim 5 or 6, it is characterised in that the user equipment connects Before the step of receiving the random access feedback information that the network equipment returns, further include：

The user equipment sends random lead code and data load to the network equipment；

Wherein, the user equipment receives the random access feedback information that the network equipment returns, and from the random access The step of particular channel state information reference signal pattern information of the user of the network equipments configuration is obtained in feedback information, Including：

The user equipment receives the random access feedback information that the network equipment returns, and from the random access feedback letter The particular channel state information reference signal pattern information of the user of the network equipments configuration and the network are obtained in breath Equipment is the ascending resource of user configuration；

Wherein, the user equipment is by the current state information of the channel measured, the step of transmission to the network equipment, bag Include：

The current state information of the channel measured is passed through the uplink that the network equipment is user configuration by the user equipment Resource, sends to the network equipment.
A kind of 9. method of channel condition information measurement, it is characterised in that the described method includes：

Network appliance configuring system configuration information, the system configuration information are used to inform that the user equipment currently measures channel State needs signal to be used；

After the network equipment receives the random lead code that the user equipment is sent, set channel condition information to report and refer to Show, and the random access feedback information for the channel condition information after the setting will be carried reporting instruction, send to the user Equipment, indicates so that the user equipment is reported according to the channel condition information, determines the current state of measurement channel；

The network equipment receives the current state information for the channel that the user equipment is sent.
10. the method for channel condition information measurement according to claim 9, it is characterised in that the network equipments configuration The step of system configuration information, including：

The network equipment configures the specific channel state information reference signals of cell in the system configuration information and carries out letter Road state measurement；

Alternatively,

The network equipment configures synchronizing signal in the system configuration information and carries out channel state measurement；

Alternatively,

The demodulated reference signal of network equipment configuration broadcast channel in the system configuration information carries out channel status survey Amount；

Alternatively,

The network equipment configures beam reference signal in the system configuration information and carries out channel state measurement.
11. the method for channel measurement according to claim 10, it is characterised in that the method further includes：

The network equipment sends downlink data according to predetermined downlink transfer pattern to the user equipment；

Wherein, the predetermined downlink transfer pattern includes following any case：

When the network equipment is there are during 2 antenna port, the network equipment is sent according to space-frequency block codes to the user equipment Downlink data；

When the network equipment is there are during 4 antenna port, the network equipment is according to space-frequency block codes and frequency error factor transmission point Collection, the downlink data is sent to the user equipment.
12. the method for channel measurement according to claim 11, it is characterised in that the network equipment is set to the user Before preparation send downlink data, the method further includes：

The network equipment confirms not receive or be not properly received the current state information of channel.
A kind of 13. method of channel condition information measurement, it is characterised in that the described method includes：

The first signal of network equipments configuration carries out channel condition information measurement；

The network equipment receives the random lead code of the user equipment transmission and the current state of the channel measured Information；

The network equipment sends random access feedback to the user equipment.
14. the method for channel condition information measurement according to claim 13, it is characterised in that first signal includes Following at least one：The specific channel state information reference signals of cell, synchronizing signal, broadcast channel demodulated reference signal, Beam reference signal.
15. the method for the channel measurement according to claim 13 or 14, it is characterised in that the method further includes：

The network equipment sends downlink data according to predetermined downlink transfer pattern to the user equipment；

Wherein, the predetermined downlink transfer pattern includes following any case：

When the network equipment is there are during 2 antenna port, the network equipment is sent according to space-frequency block codes to the user equipment Downlink data；

When the network equipment is there are during 4 antenna port, the network equipment is according to space-frequency block codes and frequency error factor transmission point Collection, the downlink data is sent to the user equipment.
16. the method for channel measurement according to claim 15, it is characterised in that the network equipment is set to the user Before preparation send downlink data, the method further includes：

The network equipment confirms not receive or be not properly received the current state information of channel.
A kind of 17. method of channel condition information measurement, it is characterised in that the described method includes：

The network equipment sends random access feedback information to user equipment, and the random access feedback information includes：User's Particular channel state information reference signal pattern information, the particular channel state information reference of the user of the network equipments configuration Signal pattern information includes following at least one：The corresponding generating mode of particular channel state information reference signal of user, Cycle and running time-frequency resource position；

The network equipment receives the current state information for the channel measured that the user equipment is sent.
18. the method for channel condition information according to claim 17 measurement, it is characterised in that the network equipment is to institute Before stating the step of user equipment sends random access feedback information, further include：

The network equipment receives the random lead code that the user equipment is sent；

Wherein, the network equipment receives the step of current state information for the channel measured that the user equipment is sent, Including：

The network equipment receives the current state information of the channel measured described in the carrying that the user equipment is sent Msg3 information, and the current state information of the channel measured from the Msg3 information described in acquisition.
19. the method for channel condition information according to claim 17 measurement, it is characterised in that the network equipment is to institute Before stating the step of user equipment sends random access feedback information, further include：

The network equipment receives the random lead code and data load that the user equipment is sent；

The particular channel state information reference signal pattern information of the network equipments configuration user, and carried according to the data Lotus, ascending resource is distributed for the user equipment.
20. the method for channel condition information measurement according to claim 19, it is characterised in that the random access feedback Further included in information：The network equipment is the ascending resource of user equipment distribution.
21. the method for channel measurement according to claim 20, it is characterised in that the method further includes：

The network equipment sends downlink data according to predetermined downlink transfer pattern to the user equipment；

Wherein, the predetermined downlink transfer pattern includes following any case：

When the network equipment is there are during 2 antenna port, the network equipment is sent according to space-frequency block codes to the user equipment Downlink data；

When the network equipment is there are during 4 antenna port, the network equipment is according to space-frequency block codes and frequency error factor transmission point Collection, the downlink data is sent to the user equipment.
22. the method for channel measurement according to claim 21, it is characterised in that the network equipment is set to the user Before preparation send downlink data, the method further includes：

The network equipment confirms not receive or be not properly received the current state information of channel.
23. a kind of user equipment, it is characterised in that the user equipment includes：

Determining module, for determining the first signal by reading system configuration information, first signal is used to measure channel shape State information；

Sending module, for sending random lead code to the network equipment；

Receiving module, the random access feedback information returned for receiving the network equipment；

Acquisition module, instruction letter is reported for obtaining channel condition information from the receiving module random access feedback information Breath；

Measurement module, for reporting configured information based on the channel condition information, passes through the first signal measurement channel Current state；

The sending module, is additionally operable to the current state information of channel that will be measured, and sends to the network equipment.
24. a kind of user equipment, it is characterised in that the user equipment includes：

Determining module, for determining the first signal by reading system configuration information, first signal is used to measure channel shape State information；

Measurement module, for the current state by the first signal measurement channel；

Sending module, for sending the current state information of random lead code and the channel measured to the network equipment.

Receiving module, for receiving the random access feedback of network equipment transmission.
25. a kind of user equipment, it is characterised in that the user equipment includes：

Receiving module, for receiving the random access feedback information of network equipment return；

Acquisition module, for obtaining the network equipments configuration from the random access feedback information that the receiving module receives The particular channel state information reference signal pattern information of user, the particular channel state letter of the user of the network equipments configuration Breath reference signal drawing information includes at least one of following：The corresponding generation of particular channel state information reference signal of user Mode, cycle and running time-frequency resource position；

Measurement module, the particular channel state information reference signal pattern for the user according to the network equipments configuration are believed Breath, measures the current state of channel；

Sending module, for sending the current state information of the channel measured to the network equipment.
26. a kind of network equipment, it is characterised in that the network equipment includes：

Configuration module, for configuring system configuration information, the system configuration information is used to inform that the user equipment is currently surveyed Measuring channel status needs signal to be used；

Setup module, for after the network equipment receives the random lead code that the user equipment is sent, setting channel status Information reports instruction；

Sending module, the random access indicated feedback is reported for that will carry the channel condition information after the setup module is set Information, sends to the user equipment, is indicated so that the user equipment is reported according to the channel condition information, determines to survey Measure the current state of channel；

Receiving module, the current state information of the channel sent for receiving the user equipment.
27. a kind of network equipment, it is characterised in that the network equipment includes：

Configuration module, channel condition information measurement is carried out for configuring the first signal；

Receiving module, for receiving the random lead code of user equipment transmission and the current state information of the channel measured；

Sending module, for sending random access feedback to the user equipment.
28. a kind of network equipment, it is characterised in that the network equipment includes：

Sending module, for sending random access feedback information to user equipment, the random access feedback information includes：With The particular channel state information reference signal pattern information at family, the particular channel state information of the user of the network equipments configuration Reference signal drawing information includes following at least one：The corresponding generation side of particular channel state information reference signal of user Formula, cycle and running time-frequency resource position；

Receiving module, the current state information of the channel measured sent for receiving the user equipment.