CN103384388B - Determine main plot home site method, measuring method, method for sending information and device - Google Patents

Determine main plot home site method, measuring method, method for sending information and device Download PDF

Info

Publication number
CN103384388B
CN103384388B CN201210137282.0A CN201210137282A CN103384388B CN 103384388 B CN103384388 B CN 103384388B CN 201210137282 A CN201210137282 A CN 201210137282A CN 103384388 B CN103384388 B CN 103384388B
Authority
CN
China
Prior art keywords
csi
configuration information
transmission point
community
main plot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201210137282.0A
Other languages
Chinese (zh)
Other versions
CN103384388A (en
Inventor
张亮亮
常俊仁
李亚娟
陈卓
时洁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201210137282.0A priority Critical patent/CN103384388B/en
Priority to PCT/CN2013/072048 priority patent/WO2013163901A1/en
Publication of CN103384388A publication Critical patent/CN103384388A/en
Application granted granted Critical
Publication of CN103384388B publication Critical patent/CN103384388B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/04—Reselecting a cell layer in multi-layered cells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the invention discloses a kind of home site determining subscriber equipment or the method for main plot, measuring method, method for sending information and device thereof, the method for the described home site determining subscriber equipment or main plot includes: receive at least one signal condition information reference signal CSI-RS configuration information for user device configuration that network side sends；Transmission point corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described is defined as home site, or community corresponding for described transmission point is defined as main plot.The present invention solves in prior art, and in the case of CoMP, subscriber equipment not can determine which sends the home site that the transmission point of CSI-RS configuration information sends control signaling exactly, or not can determine that the community which described transmission point is corresponding is exactly the problem of main plot.

Description

Determine main plot home site method, measuring method, method for sending information and device
Technical field
The present invention relates to communication technical field, particularly to a kind of main plot determining subscriber equipment or the side of home site Method, measuring method, method for sending information and device thereof.
Background technology
Along with the development of communication technology, introduce a kind of new operation scene, i.e. cooperative multipoint transmission (CoMP, CoordinatedMulti-Point).Cooperative multipoint transmission can improve the speed of data transmission, such as, can smoothness regard Frequently the transmission etc. of business, thus improve the user satisfaction of user.
At present, the either CoMP in homogenous networks website, still there is high power far-end without the end of a thread (RRHs, remote Radioheads) homogeneous network, or there is the heterogeneous network scene of low-power RRH, in this heterogeneous network, Microcell Can be independent community, there is independent cell ID；May not be independent community, share a community with macrocell Mark.Such as when in the heterogeneous network scene sharing a cell ID, as network side and subscriber equipment (UE, User Equipment, also referred to as terminal or user terminal) between when carrying out the data transmission of CoMP pattern, different website will transmission (Channel State Information Reference Signal is referred to as different channel state information reference signals " CSI-RS ") thus UE carries out channel measurement etc. by measuring each CSI-RS.Website also referred to as node or transmission are put or connect Access point, it can be macro station point or micro-website, and macro base station also makes macro cell base station, micro-base station also cry microcell base station, micro-base station Include but not limited to the low power nodes such as pico, femto.When carrying out the data transmission of CoMP pattern between website and UE, no With website will the different CSI-RS of transmission, terminal by the measurement to each CSI-RS, thus to each website and terminal it Between link carry out channel estimation.
In the prior art, although subscriber equipment can obtain the configuration information of at least one CSI-RS from base station side, but The website which CSI-RS is UE cannot just send with website is that home site is reached an agreement, or is just used for sending which CSI- The community of RS is to reach an agreement in main plot.When UE can not select home site, it is impossible to carry out some ginseng as required with home site The measurement of number or calculating, or some Signalling exchange.
Summary of the invention
The embodiment of the present invention provides a kind of main plot determining subscriber equipment or the method for home site, measuring method, letter Breath sending method and device thereof, to determine home site according to CSI-RS configuration information.
The embodiment of the present invention provides the measuring method of a kind of signal condition information reference signal CSI-RS, described method bag Include:
Receive the CSI-RS configuration information of home site, or the CSI-RS configuration information of reception main plot, by described CSI-RS configuration information determines states home site or main plot；
Based on described configuration information, measure the CSI-RS of described home site or main plot, obtain measurement result.
Also providing for a kind of method for sending information in the embodiment of the present invention, described method includes:
Send the signal condition information reference signal CSI-RS configuration information of home site, or send the CSI-RS of main plot Configuration information, to indicate described home site or main plot by described CSI-RS configuration information；
Described home site or the measurement of the CSI-RS of main plot that reception subscriber equipment sends based on described configuration information are tied Really.
The embodiment of the present invention also provides for a kind of home site determining subscriber equipment or the method for main plot, described method bag Include:
At least one signal condition information reference signal CSI-RS for user device configuration receiving network side transmission joins Confidence ceases；
Transmission point corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described is defined as Home site, or community corresponding for described transmission point is defined as main plot.
The embodiment of the present invention also provides for a kind of main plot determining subscriber equipment or the method for home site, described method bag Include:
For at least one signal condition information reference signal CSI-RS configuration information of user device configuration；And by described at least Transmission point corresponding to a CSI-RS configuration information in one CSI-RS configuration information is defined as home site, or described transmission The community that point is corresponding is defined as main plot；
At least one CSI-RS configuration information is sent to described subscriber equipment.
Accordingly, the embodiment of the present invention also provides for the measurement apparatus of a kind of signal condition information reference signal CSI-RS, bag Include:
Receive unit, for receiving the CSI-RS configuration information of home site, or receive the CSI-RS configuration of main plot Information, is determined by described CSI-RS configuration information and states home site or main plot；
Measuring unit, for based on described configuration information, measures the CSI-RS of described home site or main plot, is measured Result；
Transmitting element, for feedback measurement to network side.
The embodiment of the present invention also provides for a kind of information transmitting apparatus, including:
Transmitting element, for sending the signal condition information reference signal CSI-RS configuration information of home site, or sends The CSI-RS configuration information of main plot, to indicate described home site or main plot by described CSI-RS configuration information；
Receive unit, for receiving described home site that subscriber equipment sends or main plot based on described configuration information The measurement result of CSI-RS.
The embodiment of the present invention also provides for a kind of home site determining subscriber equipment or the device of main plot, described device bag Include:
Receive unit, for receiving at least one signal condition information reference for user device configuration that network side sends Signal CSI-RS configuration information；
First determines unit, for by a CSI-RS configuration information pair at least one CSI-RS configuration information described The transmission point answered is defined as home site, or community corresponding for described transmission point is defined as main plot.
The embodiment of the present invention also provides for a kind of main plot determining subscriber equipment or the device of home site, including:
Dispensing unit, for believing for user device configuration at least one signal condition information reference signal CSI-RS configuration Breath；
Determine unit, a CSI-RS at least one CSI-RS configuration information configured by described dispensing unit The transmission point that configuration information is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot；
Transmitting element, for determining that sending at least one CSI-RS described to described subscriber equipment after unit determines configures Information.
As shown from the above technical solution, subscriber equipment, can be according to when receiving at least one CSI-RS configuration information Which CSI-RS configuration information is the mode presetting or specifying quickly determine from least one CSI-RS configuration information Corresponding transmits the home site that point sends control signaling exactly, or the described community transmitting point corresponding is exactly main plot.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention Example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtains according to these accompanying drawings Obtain other accompanying drawing.
A kind of home site determining subscriber equipment that Fig. 1 provides for the embodiment of the present invention or the flow process of the method for main plot Figure；
Fig. 2 determines the home site of subscriber equipment or the flow process of the method for main plot for the another kind that the embodiment of the present invention provides Figure；
A kind of home site determining subscriber equipment or the application of the method for main plot that Fig. 3 provides for the embodiment of the present invention are real The flow chart of example；
Fig. 4 determines the home site of subscriber equipment or the application of the method for main plot for the another kind that the embodiment of the present invention provides The flow chart of example；
The flow process of the measuring method of a kind of signal condition information reference signal CSI-RS that Fig. 5 provides for the embodiment of the present invention Figure；
The flow chart of a kind of method for sending information that Fig. 6 provides for the embodiment of the present invention；
A kind of home site determining subscriber equipment or the structure of the device of main plot that Fig. 7 provides for the embodiment of the present invention are shown It is intended to；
Fig. 8 determines the home site of subscriber equipment or the structure of the device of main plot for the another kind that the embodiment of the present invention provides Schematic diagram；
The structure of the measurement apparatus of a kind of signal condition information reference signal CSI-RS that Fig. 9 provides for the embodiment of the present invention Schematic diagram；
The structural representation of a kind of information transmitting apparatus that Figure 10 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Whole description, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise Embodiment, broadly falls into the scope of protection of the invention.In this embodiment, described home site can also be host node, for Family equipment sends control signaling, and the present embodiment is not restricted.
Refer to a kind of home site determining subscriber equipment or the side of main plot that Fig. 1, Fig. 1 provide for the embodiment of the present invention The flow chart of method；Described method is applied to cooperative multipoint transmission (CoMP, coordinated multi-point) scene, wherein, Described CoMP environment may include that the CoMP in homogenous networks website, has high power far-end without the end of a thread (RRHS, Remote Radio head) homogeneous network, there is the heterogeneous network scene etc. of low-power RRH, described method includes:
Step 101: receive at least one signal condition information reference signal for user device configuration that network side sends (CSI-RS, Channel state information RS) configuration information；
In this embodiment, described network side can be evolution base station (eNB, evolved Node B), it is also possible to be remote End is without the end of a thread RRH etc., and wherein, described eNB represents that the website corresponding with macrocell, described RRH represent the station corresponding with Microcell Point.Additionally RRH can also is that other type of little base station, such as, Pico, Relay, HeNB or HNB etc..One or at least one RRH or little base station can be connected with described eNB by optical fiber, it would however also be possible to employ the mode of other high-speed transfer connects, this enforcement Example is not restricted.
If in this heterogeneous network scene, including 1 macro station point and 2 micro-websites, macro station point sends signal condition information Reference signal CSI-RS1, first micro-website sends CSI-RS2, and second micro-website sends CSI-RS3.Terminal obtains described The configuration of CSI-RS1, CSI-RS2, CSI-RS3 or described three CSI-RS configuration information.Following description uses CSI-RS As a example by configuration information.One CSI-RS configuration information (or the configuration of a referred to as CSI-RS, the configuration letter of a set of CSI-RSd Breath) refer to the information of the CSI-RS that website uses, contain at least one following information: CSI-RS sequence, CSI-RS transmission Running time-frequency resource configuration, transmission cycle, the configuration identifier of CSI-RS, CSI-RS configuration index number, send the antenna end of this CSI-RS Mouthful, send the information such as antenna number that this CSI-RS used, sub-frame configuration, CSI-RS.
For a terminal, different transmission points send different CSI-RS to terminal.So that is a CSI- RS comes from a transmission point.Terminal is by obtaining a CSI-RS(such as CSI-RS1) configuration information could pass through this and join Confidence breath accurately receives the CSI-RS(i.e. CSI-RS that this transmission point sends).Therefore each CSI-RS configuration information correspondence one Individual transmission point.Further, the CSI-RS that terminal sends by measuring each transmission point assesses terminal and each transmission The signal quality of link between point.In CoMP communication system, the CSI-RS configuration information of different websites can pass through a station Point is sent to terminal.
Base station is that at least one (such as M) CSI-RS configuration information joined by subscriber equipment.Specifically it may be that base station is for using Family equipment configurating downlink (DL, Downlink) CoMP set (set), this CoMP set directly provides for subscriber equipment or indirectly The potential transmission point set of CoMP is provided.Base station provides the CSI-corresponding to the transmission point in described CoMP set for subscriber equipment RS configures.This descending CoMP set can be CoMP RRM set(CoMP RRM set), CoMP Resource Management set(CoMP resource management gathers) CoMP measurement set(CoMP measuring assembly) or CoMP Operating set(CoMP operational set).
Under normal circumstances, website or home site (Anchor node), here as a example by eNB, by least one CSI- RS configuration information is sent to subscriber equipment.ENB can preset according to subscriber equipment, or the mode actively specified, by institute State at least one CSI-RS configuration information the transmission that CSI-RS configuration information is corresponding point and be defined as home site (anchor Node, primary node, primary point etc.), or community corresponding for described transmission point is defined as main plot (Primary cell, Anchor cell etc.).This home site or this main plot may be used for sending descending control to UE and believe Order.Other websites outside home site can not have down control channel, therefore can not send descending control signaling to UE.UE exists After determining home site or main plot, descending control signaling can be accepted at this home site or main plot or transmit some customizing messages.
Step 102: by transmission corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described Point is defined as home site, or community corresponding for described transmission point is defined as main plot.
This step specifically includes: according to setting a CSI-RS configuration at least one CSI-RS configuration information described What information was corresponding transmits the home site that point is defined as sending control signaling, or a community for described transmission point correspondence determines main plot； Or, transmission point corresponding for the CSI-RS configuration information specified at least one CSI-RS configuration information described is defined as Home site, or a community corresponding to described transmission point be defined as main plot.
In this step, subscriber equipment, can be according to pre-with network side when receiving at least one CSI-RS configuration information First set (such as, the mode of acquiescence), by corresponding for some CSI-RS configuration information of at least one CSI-RS configuration information Transmit the home site that point sends control signaling exactly, or a community for described transmission point correspondence is exactly main plot；Or, network side carries The transmission point indicating some CSI-RS configuration information of at least one CSI-RS configuration information corresponding for instruction information is led exactly Website, or a community corresponding to described transmission point be exactly main plot.Specifically, can be that CSI-RS(s is being provided) preparation information While, carry instruction information, illustrate that transmission point corresponding to some CSI-RS configuration information is exactly home site, or described The community that transmission point is corresponding is exactly main plot.Certainly network side speak frankly for can also being used alone instruction information bright some Transmission point corresponding to CSI-RS configuration information is exactly home site, or a community corresponding to described transmission point is exactly main plot.
Wherein, mode set in advance specifically may include that to be user at least one CSI-RS configuration information described The transmission point that the n-th CSI-RS configuration information of equipment configuration is corresponding is defined as home site, or the little of correspondence is put in described transmission District is defined as main plot, and wherein, n-th CSI-RS configuration information is any one at least one CSI-RS configuration information described Individual CSI-RS configuration information；Or, the CSI-RS that certain port at least one CSI-RS configuration information described sends is joined The transmission point that confidence breath is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot.
It is to say, network side and subscriber equipment can be made an appointment in advance: set which (such as the 1st or the 5th etc.) CSI-RS configuration information or set transmission point corresponding to CSI-RS configuration information sent on some port as home site, Or the community of described transmission point correspondence is as main plot；And subscriber equipment is receiving at least one CSI-RS configuration information Time, directly can will set which CSI-RS configuration information such as (such as the 1st or the 5th) according to setting or which will set The transmission point that on one port (such as the 1st port etc.), the CSI-RS configuration information of transmission is corresponding is as home site, or institute State community corresponding to transmission point as main plot.
Of coursing, if network side and subscriber equipment are made an appointment the most in advance, network side can also be by the mode specified, by institute State and at least one CSI-RS configuration information indicates a CSI-RS configuration information or indicates transmission on some port Transmission point corresponding to CSI-RS configuration information is defined as home site, or a community corresponding to described transmission point is defined as main plot.
It is to say, network side can be joined by any one CSI-RS at least one CSI-RS configuration information sent Increase by one instruction information (such as bit) in confidence breath, is used to refer to the transmission that this CSI-RS configuration information is corresponding is described Point is exactly home site, or the community of described transmission point correspondence is exactly main plot.Such as, if the lateral subscriber equipment of network sends First CSI-RS configuration information, and in described first CSI-RS configuration information, increase a bit, to indicate user Transmission point corresponding for described first CSI-RS configuration information, after receiving this first CSI-RS configuration information, is determined by equipment For home site, or a community corresponding to described transmission point is defined as main plot etc., it is of course also possible to be the 2nd or the 3rd etc.. Or, the transmission point indicating the upper CSI-RS configuration information sent of certain port (such as the 2nd port etc.) corresponding is defined as main Website, or a community corresponding to described transmission point be defined as main plot.The mode of instruction has a lot, and the present invention does not limits.
In this embodiment, described home site (can be primary point, primary node, anchor point, Anchor node etc.) may include that the downlink transfer point sent control signaling；Or, macro base station or station corresponding to macrocell Point；Or, the website that main plot (can be anchor cell, primary cell etc.) be corresponding；Or, subscriber equipment takes The website that business community is corresponding, but it is not limited to this.Can certainly otherwise determine home site, be not construed as limiting here.
Described main plot (can be anchor cell, primary cell etc.) may include that and sends into subscriber equipment Control the community of signaling；Or, the community that the downlink transfer point that sends control signaling is corresponding；Or, the community that macro base station is corresponding； Or, in wireless heterogeneous networks (RRC, Radio Resources Control) connection establishment or re-establish or in handoff procedure, The community of Non-Access Stratum (NAS, Non Access Stratum) mobility information is provided for subscriber equipment, or, connect at RRC Set up or in handoff procedure, the community of safety input, the community that host node is corresponding are provided for subscriber equipment, but are not limited to This.Safe input technology specifically can be found in prior art, does not repeats.
Described home site can be the home site in the Serving cell of terminal place, it is also possible to be the home site of neighbor cell.
Described main plot can be the main plot in the Serving cell of terminal place, it is also possible to be the main plot of neighbor cell.
For the Target cell of the terminal that handoff procedure is mentioned, it also it is the neighbor cell of terminal.
Citing 1, if in this heterogeneous network scene, including 1 macro station point eNB1 and 2 micro-website RRH1 in community 1, RRH2.Macro station point sends signal condition information reference signal CSI-RS1, and first micro-website sends CSI-RS2, second micro-website Send CSI-RS3.Terminal obtains described CSI-RS1, the configuration of CSI-RS2, CSI-RS3 or described three CSI-RS configuration letter Breath.In like manner, in community 2, contain 1 macro station point eNB2 and 2 micro-website Pico1, Pico2.
Wherein macro station point eNB1 and eNB2 provides whole MPS process, or provides the biography of the control signaling of whole community Defeated, or the signal of macro station point is best in this community, is therefore confirmed as host node.Can certainly be one of them Micro-website is confirmed as host node.If terminal has accessed community 1, then community 2 is exactly the neighbor cell of this terminal, then ENB1 is exactly the host node that terminal sends out Serving cell, and eNB2 is exactly the host node of terminal neighbor cell.
Illustrate 2,1 macro station point eNB1 and 2 micro-website Pico3, pico4.Macro station point sends signal condition information reference Signal CSI-RS1, first micro-website sends CSI-RS2, and second micro-website sends CSI-RS3.The most each website is only Vertical community (being probably PCI different), wherein the community of eNB1 work is community b with regard to the community that community a, Pico3 work, The community of Pico4 work is community c.These 3 websites provide CoMP service for terminal, and now eNB1 provides for terminal and controls signaling Transmission, eNB1 is the host node of the Serving cell of terminal, and the community a of eNB1 offer service is that the master of the Serving cell of terminal is little District.For the neighbor cell (eNB2 and 2 micro-website Pico5, pico6) of terminal, the community of eNB2 work is with regard to cell x, Pico3 Work community be community y, Pico4 work community be community z, now eNB2 be provide control signalling website, ENB2 is the host node of the neighbor cell of terminal, and eNB2 provides the main plot that the cell x of service is the neighbor cell of terminal.
In the content of the embodiment of the present invention, home site can be referred to as again host node.In the embodiment of the present invention is all Rong Zhong, mainly so that invention protection point to be described as a example by the main plot under the home site of terminal service community, Serving cell.Under but State home site or main plot, can be the main plot under the home site of terminal service community, Serving cell, it is also possible to be neighbours The home site of community, the main plot of neighbor cell.It is no longer repeated herein.
In embodiments of the present invention, described control signaling at least include following in one: mixed automatic retransfer instruction letter Information on road, the information controlled on information format instruction channel, the information controlled on channel, system message, physical layer signaling, Media access contorl (MAC, Medium Access Control) layer message, radio resource control RRC layer message.Certainly, it is possible to Include other signaling with the practical situation according to application, the present invention is not restricted.
Optional, after home site or main plot determine, it is also possible to quickly judge subscriber equipment and home site or main plot it Between link whether there is exception, the most described method can also include:
Measure described home site or the CSI-RS quality of main plot transmission；And reach thresholding at described signal quality Time, determine link generation Radio Link Failure between subscriber equipment and described home site or main plot；If it addition, described signal Quality is not reaching to thresholding, determines that the link between described subscriber equipment and described home site or main plot is normal.
Optional, after home site determines, in the random access procedure, subscriber equipment can also quickly select Stochastic accessing Code, and ascending power adjustment etc., the most described method can also include:
Determine the uplink point that described home site is described subscriber equipment；Judge described subscriber equipment and described up biography Path loss between defeated point；Select random access code according to described path loss, and send selection to described uplink point Described random access code, or utilize described path loss to carry out ascending power adjustment or time to adjust.
In the embodiment of the present invention, under CoMP environment, subscriber equipment when receiving at least one CSI-RS configuration information, Which CSI-RS quickly can be determined from least one CSI-RS configuration information according to the mode presetting or specifying What configuration information was corresponding transmits the home site that point sends control signaling exactly, or a community for described transmission point correspondence is led little exactly District.
Further, in the embodiment of the present invention, after determining home site or main plot, subscriber equipment can also judge main website Whether link corresponding to point or main plot there is the situations such as Radio Link Failure.
Further, in the embodiment of the present invention, after determining home site or main plot, user may determine that itself and uplink Path loss between point (will home site as uplink point) determines the selection of random access code, or utilizes path Loss carries out ascending power adjustment or the time adjusts.
Optionally, after subscriber equipment access network, in step 102, described by least one CSI-RS configuration information In transmission point corresponding to a CSI-RS configuration information be defined as home site, or a community corresponding to described transmission point is defined as Main plot includes: according to setting biography corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described Defeated point is defined as the home site sent control signaling, or the community of described transmission point correspondence determines main plot；Its mode determined For: by biography corresponding for the n-th CSI-RS configuration information that at least one CSI-RS configuration information described is user device configuration Defeated point is defined as home site, or the community of described transmission point correspondence is defined as main plot, wherein, and n-th CSI-RS configuration letter Breath is any one CSI-RS configuration information at least one CSI-RS configuration information described；Or, by described at least one The transmission point that in CSI-RS configuration information, on certain port, the CSI-RS configuration information of transmission is corresponding is defined as home site, or institute The community stating transmission point corresponding is defined as main plot；Or；
By true for transmission point corresponding for the CSI-RS configuration information specified at least one CSI-RS configuration information described Being set to home site, or a community corresponding to described transmission point is defined as main plot, its mode determined is: by described at least one The CSI-RS configuration information indicated in CSI-RS configuration information or the CSI-RS configuration indicating transmission on some port Transmission point corresponding to information is defined as home site, or a community corresponding to described transmission point is defined as main plot.
Optionally, in subscriber equipment handoff procedure, in step 102, described by least one CSI-RS configuration information Transmission point corresponding to a CSI-RS configuration information be defined as home site, or a community corresponding to described transmission point is defined as main Community includes: according to setting transmission corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described Point is defined as the target home site sent control signaling, or the community of described transmission point correspondence determines target main plot；It determines Mode specifically include: will at least one CSI-RS configuration information described for user device configuration n-th CSI-RS configuration Transmission point corresponding to information is defined as target home site, or a community corresponding to described transmission point is defined as target main plot, its In, n-th CSI-RS configuration information is any one CSI-RS configuration information at least one CSI-RS configuration information described； Or by transmission corresponding for the CSI-RS configuration information sent on some port at least one CSI-RS configuration information described Point is defined as target home site, or the community of described transmission point correspondence is defined as target main plot；Or
By true for transmission point corresponding for the CSI-RS configuration information specified at least one CSI-RS configuration information described It is set to target home site, or the community of described transmission point correspondence is defined as target main plot；Its mode determined is particularly as follows: incite somebody to action In at least one CSI-RS configuration information described instruction a CSI-RS configuration information or indicate on some port send Transmission point corresponding to CSI-RS configuration information be defined as target home site, or a community corresponding to described transmission point is defined as mesh Mark main plot.
Optionally, in step 101, described in receive network side send at least one CSI-RS configuration information particularly as follows: First receive first CSI-RS configuration information for user device configuration that network side sends；Receive what network side sent again At least one CSI-RS configuration information for user device configuration；
In described step 102, described by a CSI-RS configuration information at least one CSI-RS configuration information described Corresponding transmission point is defined as home site, or a community corresponding to described transmission point is defined as main plot particularly as follows: according to setting Transmission point corresponding for described first CSI-RS configuration information is defined as home site, or the community of described transmission point correspondence is true It is set to main plot.
Also referring to Fig. 2, Fig. 2 is that the embodiment of the present invention also provides for another kind and determines main plot or the home site of subscriber equipment The flow chart of method, described method can apply to cooperative multipoint transmission environment, and its cooperative multipoint transmission environment refers to above-mentioned, Not repeating them here, described method includes:
Step 201: at least one signal condition information reference signal CSI-RS configuration information of user device configuration；And will Transmission point corresponding to a CSI-RS configuration information at least one CSI-RS configuration information described is defined as home site, or The community that described transmission point is corresponding is defined as main plot；
In this step, under CoMP environment, which Microcell eNB first determines from least one Microcell connected As cooperation transmission point, then configure the CSI-RS configuration information of each cooperation transmission point；Wherein, during configuration, eNB can To preset according to subscriber equipment, or the mode actively specified, by least one CSI-RS configuration information described Transmission point corresponding to individual CSI-RS configuration information is defined as home site, or is defined as main little by a community corresponding for described transmission point District.
Wherein, by true for transmission point corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described It is set to home site, or the community of described transmission point correspondence is defined as main plot and specifically includes:
After subscriber equipment access network, according to setting a CSI-at least one CSI-RS configuration information described The transmission point that RS configuration information is corresponding is defined as the home site sent control signaling, or the community of described transmission point correspondence determines master Community；Or, by transmission point corresponding for a CSI-RS configuration information specifying at least one CSI-RS configuration information described It is defined as home site, or the community of described transmission point correspondence is defined as main plot；Wherein,
Set mode specifically include: by the n-th CSI-RS configuration information of at least one CSI-RS configuration information described, The transmission point that on some port, the CSI-RS configuration information of transmission is corresponding is defined as home site, or correspondence is put in described transmission Community is defined as main plot, and wherein, n-th CSI-RS configuration information is any at least one CSI-RS configuration information described One CSI-RS configuration information；
The mode specified includes: at least one CSI-RS configuration information described instruction a CSI-RS configuration information or The transmission point that person indicates the CSI-RS configuration information sent on some port corresponding is defined as home site, or described transmission point Corresponding community is defined as main plot；
Or
In subscriber equipment handoff procedure, send switching instruction order, described switching instruction order to described subscriber equipment Include at least one CSI-RS configuration information；And according to setting at least one CSI-RS configuration information described Transmission point corresponding to CSI-RS configuration information is defined as the target home site that sends control signaling, or corresponding little of described transmission point District determines target main plot；Or, the CSI-RS configuration information will specified at least one CSI-RS configuration information described Corresponding transmission point is defined as target home site, or the community of described transmission point correspondence is defined as target main plot；Wherein,
The mode set includes: n-th CSI-RS of at least one CSI-RS configuration information described configured according to setting The transmission point that on information, some port, the CSI-RS configuration information of transmission is corresponding is defined as target home site, or described biography Defeated corresponding community is defined as target main plot, and wherein, n-th CSI-RS configuration information is that at least one CSI-RS described joins Any one CSI-RS configuration information in confidence breath；
The mode specified includes: by a CSI-RS configuration information of instruction at least one CSI-RS configuration information described Or the transmission point indicating the CSI-RS configuration information sent on a port corresponding is defined as target home site, or described biography Defeated corresponding community is defined as target main plot；
Or
After subscriber equipment access network, first it is sent as first CSI-RS configuration of user device configuration to subscriber equipment Information, and set described in described subscriber equipment first transmission point corresponding to CSI-RS configuration information and be defined as home site；Again to At least one CSI-RS configuration information for user device configuration that subscriber equipment sends.
Step 202: send at least one CSI-RS configuration information described to described subscriber equipment；So that this subscriber equipment Can when receiving at least one CSI-RS configuration information described, which be known in this at least one CSI-RS configuration information Transmission point corresponding to CSI-RS configuration information is exactly home site, or a community corresponding to described transmission point is exactly main plot.
In the embodiment of the present invention, under CoMP environment, network is at least one CSI-RS configuration information of user device configuration Time, can be according to presetting biography corresponding for a CSI-RS configuration information at least one CSI-RS configuration information of configuration Defeated point is defined as the home site sent control signaling, or the community of described transmission point correspondence is exactly main plot；Or according to appointment Mode, at least one CSI-RS configuration information, a CSI-RS configuration information indicates this CSI-RS configuration information pair The transmission point answered is defined as the home site sent control signaling, or the community of described transmission point correspondence is exactly main plot, in order to The subscriber equipment receiving this at least one CSI-RS configuration information is capable of determining which CSI-RS configuration information is corresponding It is transmitted as the home site sent control signaling, or the community of described transmission point correspondence is exactly main plot.
For the ease of the understanding of those skilled in the art, illustrate with concrete application example below.In following embodiment In, network equipment is as a example by base station, but is not limited to this.
Embodiment one
Refer to a kind of home site determining subscriber equipment or the side of main plot that Fig. 3, Fig. 3 provide for the embodiment of the present invention The flow chart of the application example of method, in this embodiment, described M (M is more than or equal to one) CSI-arranged by base station and subscriber equipment Transmission point corresponding to n-th in RS configuration information (N is more than or equal to one) CSI-RS configuration information is as home site or described Community corresponding to transmission point is as main plot, wherein, N≤M, or, by least one CSI-RS configuration information described certain The transmission point that on port, the CSI-RS configuration information of transmission is corresponding is defined as home site, or the community of described transmission point correspondence is true It is set to main plot the present embodiment as a example by first CSI-RS configuration information.After user enters network, described method includes:
Step 301: base station is user device configuration M CSI-RS configuration signal, and according to set by described at least one The home site being defined as sending control signaling is put in corresponding the transmitting of a CSI-RS configuration information in CSI-RS configuration information, or The community that described transmission point is corresponding determines main plot；Or, will specified at least one CSI-RS configuration information described Transmission point corresponding to CSI-RS configuration information is defined as home site, or a community corresponding to described transmission point is defined as main plot；
After subscriber equipment access network, base station is that at least one (such as M) CSI-RS configuration information joined by subscriber equipment. Specifically it may be that base station descending (DL, the Downlink) CoMP set (set) that is user device configuration, this CoMP set is for using Family equipment directly provides or indirectly provides the potential transmission point set of CoMP.Base station provides described CoMP set for subscriber equipment The interior CSI-RS configuration corresponding to transmission point.This descending CoMP set can be CoMP RRM set(CoMP Radio Resource pipe Reason set), CoMP Resource Management set(CoMP resource management gathers) CoMPmeasurement set (CoMP measuring assembly) or CoMP operating set(CoMP operational set).
Transmission corresponding to n-th CSI-RS configuration information at least one CSI-RS configuration information of default base station configuration Point is home site, or the community of described transmission point correspondence is defined as main plot, such as, gives tacit consent to first CSI-RS configuration letter Breath, or transmission point corresponding at least one some CSI-RS configuration information be home site, or described transmission point correspondence Community be defined as main plot etc.；Or,
The CSI-RS configuration information pair that base station will send on some port at least one CSI-RS configuration information described The transmission point answered is defined as home site, or the community of described transmission point correspondence is defined as main plot；Or
Carry a bit in the message sending CSI-RS configuration information, represent this CSI-RS configuration information correspondence Be transmitted as home site, the community that described transmission point is corresponding is main plot, or indicate on some port send CSI-RS The transmission point that configuration information is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot；
Transmission point corresponding to CSI-RS configuration information that instruction or certain port (port) of default base station send is main Website, or a community corresponding to described transmission point be defined as main plot.
Wherein, described home site may include that the downlink transfer point sent control signaling；Or, macro base station or grand little The website that district is corresponding；Or, the first website corresponding for main plot primary cell；Or, subscriber equipment Serving cell is corresponding Website；But it is not limited to this；
Described main plot may include that the community sent control signaling for subscriber equipment；Or, send control signaling down The community that row transmission point is corresponding；Or, the community that macro base station is corresponding；Or, in radio resource control RRC connection establishment or reconstruction In vertical or handoff procedure, provide the community of Non-Access Stratum NAS mobility information for subscriber equipment, or, in RRC connection establishment or In person's handoff procedure, the community of safety input is provided for subscriber equipment, but is not limited to this.
Step 302: after subscriber equipment receives at least one CSI-RS configuration information that base station sends, according to setting described Transmission point corresponding to some CSI-RS configuration information at least one CSI-RS configuration information is defined as sending control signaling Home site, or a community corresponding to described transmission point determine main plot；Or, by least one CSI-RS configuration information described Transmission point corresponding to some CSI-RS configuration information of specifying is defined as home site, or community corresponding to described transmission point is true It is set to main plot；
In this step, after subscriber equipment receives at least one CSI-RS configuration information that base station sends, base is i.e. obtained Standing as the transmission point which CSI-RS configuration information of its configuration is corresponding is exactly home site, or the community that described transmission point is corresponding It it is exactly main plot.Its concrete process refers to above-mentioned, does not repeats them here.
Step 303: the uplink that described home site the is described subscriber equipment point that subscriber equipment will determine, it is judged that described Path loss between subscriber equipment and described uplink point；Random access code is selected according to described path loss, and to institute State uplink point and send the described random access code selected；Or utilize described path loss carry out ascending power adjustment or time Between (TA, time advance) adjust；
It is to say, subscriber equipment is obtaining after above-mentioned home site it is known that its home site or main little that sends control signaling The corresponding relation of the transmission point that district is corresponding with certain CSI-RS configuration information；
One, for the situation that up-downgoing is inconsistent:
1) when subscriber equipment generation Stochastic accessing when, (such as subscriber equipment generation upstream data arrives, downlink data Arrive, or Radio Link Failure radio link failure etc.), it is corresponding that some CSI-RS configuration information given tacit consent to by subscriber equipment The uplink point that sends control signaling to oneself exactly of transmission point.
2) subscriber equipment judges the path loss between itself and this uplink point.
3) subscriber equipment utilize this path loss judge to select leading access code (preamble) A group or The preamble of preambleB group.
4) when path loss is less than certain thresholding, subscriber equipment selects the leading decoding of leading access code B group (preamble in RandomAccess Preambles group B otherwise selects the leading decoding of leading access code A group (preamble in RandomAccess Preambles group A)；Its concrete selection course is for people in the art Member has been to know technology, does not repeats them here.
4) subscriber equipment utilizes the uplink random access resources of this uplink point, sends the preamble selected.
Two, for the situation of Radio Link Failure (RLF)
When described home site or main plot respective links occur RLF, and subscriber equipment just occurs RLF.It is to say, user After equipment determines home site or main plot, this subscriber equipment measures described home site or the CSI-RS configuration information of main plot transmission Signal quality；Such as intercept described home site or the reference signal (such as CRS/CSI-RS1) of main plot transmission, judge institute State the link quality conditions etc. of home site or main plot；And when described signal quality reaches thresholding (such as RLF thresholding), really Link generation Radio Link Failure corresponding to fixed described home site or main plot.
Further, subscriber equipment is initiated process of reconstruction, such as subscriber equipment and is sent reconstruction message by RRC, wherein, is somebody's turn to do RRC information contains CSI-RS1 configuration information etc..
Embodiment two
Embodiment two with the difference of embodiment one is: after embodiment one is subscriber equipment access network, subscriber equipment The transmission Dian Shi main website which CSI-RS configuration information is corresponding is determined from least one CSI-RS configuration information received Point, or a community corresponding to described transmission point be for main plot；And embodiment two is in subscriber equipment handoff procedure, i.e. base station to Terminal sends switching instruction order (Handover Command message), it is provided that at least one CSI-RS of Target cell joins Confidence ceases.Subscriber equipment determines that from least one CSI-RS configuration information received which CSI-RS configuration information is corresponding Transmission point be target home site, or a community corresponding to described transmission point is for target main plot, and other in embodiment two Process, identical with embodiment one, specifically refer to above-described embodiment one, do not repeat them here.
Embodiment three
Also refer to Fig. 4, Fig. 4 and determine home site or the main plot of subscriber equipment for the another kind that the embodiment of the present invention provides The flow chart of application example of method, when after subscriber equipment access network, the difference of this embodiment three and embodiment one It is:
Step 401: base station is first CSI-RS configuration information of user device configuration, and is joined by described first CSI-RS Confidence breath is sent to subscriber equipment；
In this step, the transmission point that first CSI-RS configuration information of default base station configuration is corresponding is exactly home site, Or described transmission point respective cell main plot；
Step 402: base station is at least one CSI-RS configuration information of user device configuration, and by least one CSI-described RS configuration information is sent to subscriber equipment；
In this step, after base station is at least one CSI-RS configuration information of user device configuration, it is provided that DL CoMP set.This descending CoMP set can be CoMP RRM set, CoMP measurement set or CoMP operating set。
Step 403: subscriber equipment first receives the first CSI-RS configuration information that base station sends, then receives base station transmission At least one CSI-RS configuration information for user device configuration；
Step 404: transmission point corresponding for described first CSI-RS configuration information is defined as home site according to setting, or The community that transmission point described in person is corresponding is defined as main plot.
It is to say, in this step, subscriber equipment default base station is this its first CSI-RS configuration information correspondence of configuration Transmission point be exactly home site, or a community corresponding to described transmission point is exactly main plot.
This embodiment three is identical with other processes of embodiment one, specifically refers to above-mentioned, does not repeats them here.
It addition, the embodiment of the present invention also provides for the measuring method of a kind of signal condition information reference signal CSI-RS, its stream Journey figure is as it is shown in figure 5, described method includes:
Step 501: receive the CSI-RS configuration information of home site, or the CSI-RS configuration information of reception main plot, logical Cross described CSI-RS configuration information to determine and state home site or main plot；
Wherein, described home site specifically includes: the downlink transfer point sent control signaling；Or, macro base station or grand little The website that district is corresponding；Or, the first website corresponding for main plot primary cell；Or, subscriber equipment Serving cell is corresponding Website；Described main plot specifically includes: the community sent control signaling for subscriber equipment；Or, send control signaling down The community that row transmission point is corresponding；Or, the community that macro base station is corresponding；Or, in radio resource control RRC connection establishment or reconstruction In vertical or handoff procedure, provide the community of Non-Access Stratum NAS mobility information for subscriber equipment, or, in RRC connection establishment or In person's handoff procedure, provide the community of safety input for subscriber equipment.
Described control signaling at least includes following one: the information on mixed automatic re-transmission indicating channel, control information lattice Information on formula instruction channel, the information controlled on channel, system message, physical layer signaling, Media access contorl MAC layer disappear Breath, radio resource control RRC layer message.
Step 502: based on described configuration information, measure the CSI-RS of described home site or main plot, obtain measurement result；
Step 503: feedback measurement is to network side.
Wherein, the CSI-RS configuration information of described reception home site, or receive the CSI-RS configuration information of main plot, bag Include at least one in following manner: receive the CSI-RS configuration information of the home site of subscriber equipment place Serving cell;Or, Receive the CSI-RS configuration information of the main plot of subscriber equipment place Serving cell；Or, receive the home site of neighbor cell CSI-RS configuration information;Or, receive the CSI-RS configuration information of the main plot of neighbor cell.
Wherein, the CSI-RS configuration information of described reception home site, or receive the CSI-RS configuration information of main plot, logical Cross described CSI-RS configuration information to determine and state home site or main plot includes: receive at least one signal condition information reference signal CSI-RS configuration information；By transmission point corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described It is defined as home site, or community corresponding for described transmission point is defined as main plot.
Measurement result, specifically, can be any one information following: RSRP(Reference Signal ReceivingPower, Reference Signal Received Power), RSRQ(Reference Signal Receiving Quality is relevant Signal receiving quality), SINR(Signal to Interference plus Noise Ratio, signal and interference plus noise Than), SNR(Signal Noise Ratio.Signal noise ratio), RSSI(Received Signal Strength Indication, received signal strength indicator), CQI(Channel Quality Indicator, channel quality indicates), PMI (PayloadMissing Indication, payload loses instruction) etc..Above-mentioned being merely illustrative, measurement result is not made at this Concrete restriction.
Optionally, described method can also include: measures described home site or the CSI-RS configuration information of main plot transmission Signal quality；When described signal quality reaches thresholding, determine that link corresponding to described home site or main plot occurs wireless Link failure.
Optionally, described method can also comprise determining that the uplink point that described home site is described subscriber equipment；Sentence Disconnected path loss between described subscriber equipment and described uplink point；Random access code is selected according to described path loss Preamble, and the described random access code selected is sent to described uplink point；Or utilize described path loss to carry out Ascending power adjusts or the time adjusts.
Wherein, described by true for transmission point corresponding for a CSI-RS configuration information at least one CSI-RS configuration information It is set to home site, or the community of described transmission point correspondence is defined as main plot and includes: according to presetting described at least one The home site being defined as sending control signaling is put in corresponding the transmitting of a CSI-RS configuration information in individual CSI-RS configuration information, Or a community corresponding to described transmission point determines main plot；Specifically include: will at least one CSI-RS configuration information described be use The transmission point that the n-th CSI-RS configuration information of family equipment configuration is corresponding is defined as home site, or correspondence is put in described transmission Community is defined as main plot, and wherein, n-th CSI-RS configuration information is any at least one CSI-RS configuration information described One CSI-RS configuration information；Or, the CSI-RS that will send on a port at least one CSI-RS configuration information described The transmission point that configuration information is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot；Or,
By true for transmission point corresponding for the CSI-RS configuration information specified at least one CSI-RS configuration information described It is set to home site, or the community of described transmission point correspondence is defined as main plot, specifically includes: by least one CSI-RS described The CSI-RS configuration information sent in the CSI-RS configuration information indicated in configuration information or one port of instruction is corresponding Transmission point be defined as home site, or a community corresponding to described transmission point is defined as main plot.
Optionally, in subscriber equipment handoff procedure, described by a CSI-at least one CSI-RS configuration information The transmission point that RS configuration information is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot and includes:
According to setting transmission corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described Point is defined as the target home site sent control signaling, or the community of described transmission point correspondence determines target main plot；Concrete bag Include: by least one CSI-RS configuration information described for biography that the n-th CSI-RS configuration information of user device configuration is corresponding Defeated point is defined as target home site, or the community of described transmission point correspondence is defined as target main plot, wherein, and n-th CSI- RS configuration information is any one CSI-RS configuration information at least one CSI-RS configuration information described；Or, by described The transmission point that at least one CSI-RS configuration information, on a port, the CSI-RS configuration information of transmission is corresponding is defined as target Home site, or a community corresponding to described transmission point be defined as target main plot；Or,
By true for transmission point corresponding for the CSI-RS configuration information specified at least one CSI-RS configuration information described It is set to target home site, or the community of described transmission point correspondence is defined as target main plot；Specifically include: by described at least one A CSI-RS configuration information of instruction or the CSI-RS configuration of transmission on one port of instruction in individual CSI-RS configuration information Transmission point corresponding to information is defined as target home site, or a community corresponding to described transmission point is defined as target main plot.
Described at least one CSI-RS configuration information receiving network side transmission is particularly as follows: first receive network side and send First CSI-RS configuration information for user device configuration；Receive again network side send for user device configuration extremely A few CSI-RS configuration information；
In the above-described embodiments, described by a CSI-RS configuration information at least one CSI-RS configuration information described Corresponding transmission point is defined as home site, or a community corresponding to described transmission point is defined as main plot particularly as follows: according in advance Set and transmission point corresponding for described first CSI-RS configuration information is defined as home site, or the little of correspondence is put in described transmission District is defined as main plot.
It addition, the embodiment of the present invention also provides for a kind of method for sending information, its flow chart as shown in Figure 6, described method bag Include:
Step 601: send the signal condition information reference signal CSI-RS configuration information of home site, or send main plot CSI-RS configuration information, to indicate described home site or main plot by described CSI-RS configuration information；
Step 602: receive described home site or the CSI-RS of main plot that subscriber equipment sends based on described configuration information Measurement result.
Wherein, this step 601 specifically includes: send the CSI-RS configuration letter of the home site of subscriber equipment place Serving cell Breath;Or, send the CSI-RS configuration information of the main plot of subscriber equipment place Serving cell；Or, send neighbor cell The CSI-RS configuration information of home site;Or, send the CSI-RS configuration information of the main plot of neighbor cell.
Wherein, described home site specifically includes: the downlink transfer point sent control signaling；Or, macro base station or grand little The website that district is corresponding；Or, the first website corresponding for main plot primary cell；Or, subscriber equipment Serving cell is corresponding Website；Described main plot specifically includes: the community sent control signaling for subscriber equipment；Or, send control signaling down The community that row transmission point is corresponding；Or, the community that macro base station is corresponding；Or, in radio resource control RRC connection establishment or reconstruction In vertical or handoff procedure, provide the community of Non-Access Stratum NAS mobility information for subscriber equipment, or, in RRC connection establishment or In person's handoff procedure, provide the community of safety input for subscriber equipment.
Described control signaling at least includes following one: the information on mixed automatic re-transmission indicating channel, control information lattice Information on formula instruction channel, the information controlled on channel, system message, physical layer signaling, Media access contorl MAC layer disappear Breath, radio resource control RRC layer message.
Optionally, the CSI-RS configuration information of described transmission home site, or send the CSI-RS configuration information of main plot, To indicate described home site or main plot by described CSI-RS configuration information, including: at least one letter of user device configuration Number state information reference signals CSI-RS configuration information；And by a CSI-RS at least one CSI-RS configuration information described The transmission point that configuration information is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot；To described Subscriber equipment sends at least one CSI-RS configuration information.
Optionally, described by transmission point corresponding for a CSI-RS configuration information at least one CSI-RS configuration information It is defined as home site, or the community of described transmission point correspondence is defined as main plot and specifically includes: in subscriber equipment access network After, according to presetting transmission point corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described It is defined as the home site sent control signaling, or the community of described transmission point correspondence determines main plot；Or, by described at least one Transmission point corresponding to a CSI-RS configuration information specifying in individual CSI-RS configuration information is defined as home site, or described biography Defeated corresponding community is defined as main plot；Or after subscriber equipment access network, by for first of user device configuration Transmission point corresponding to CSI-RS configuration information is defined as home site, or to be defined as target master little in a community corresponding to described transmission point District；It is at least one CSI-RS configuration information of user device configuration again.
Optionally, described to described subscriber equipment transmission at least one CSI-RS configuration information described, with by described CSI-RS configuration information indicates described home site or main plot to specifically include: be first sent as user device configuration to subscriber equipment First CSI-RS configuration information, and the transmission point indicating described in described subscriber equipment first CSI-RS configuration information corresponding is true It is set to home site, or the community of described transmission point correspondence is defined as main plot；It is sent as subscriber equipment to subscriber equipment again to join Other at least one CSI-RS configuration information put.
Optionally, described according to presetting a CSI-RS configuration at least one CSI-RS configuration information described What information was corresponding transmits the home site that point is defined as sending control signaling, or a community for described transmission point correspondence determines that main plot has Body includes: the CSI-that will send on the n-th CSI-RS configuration information of at least one CSI-RS configuration information described, a port RS configuration information；Or, the CSI-RS configuration information indicated at least one CSI-RS configuration information described or instruction The transmission point that on one port, the CSI-RS configuration information of transmission is corresponding is defined as home site, or the little of correspondence is put in described transmission District is defined as main plot, and wherein, n-th CSI-RS configuration information is any one at least one CSI-RS configuration information described Individual CSI-RS configuration information.
The process of realization based on said method, the embodiment of the present invention also provides for a kind of home site determining subscriber equipment or master The device of community, its structural representation is as it is shown in fig. 7, described device can apply to cooperative multipoint transmission environment, described device Including: receive unit 71 and first determine unit 72, wherein, described reception unit 71, for receive network side send for At least one signal condition information reference signal CSI-RS configuration information of family equipment configuration；Described first determines unit 72, uses In transmission point corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described is defined as home site, Or community corresponding for described transmission point is defined as main plot.
Wherein, described first determines that the home site that unit determines may include that the downlink transfer point sent control signaling；Or The website that person, macro base station or macrocell are corresponding；Or, the first website corresponding for main plot primary cell；Or, user The website that device service community is corresponding；Or
Described first determines that the main plot that unit determines may include that the community sent control signaling for subscriber equipment；Or Person, the community that the downlink transfer sent control signaling point is corresponding；Or, the community that macro base station is corresponding；Or, in Radio Resource control RRC connection establishment processed or re-establish or in handoff procedure, provides the community of Non-Access Stratum NAS mobility information for subscriber equipment, Or, in RRC connection establishment or handoff procedure, provide the community of safety input for subscriber equipment.
Optionally, described device can also include: measuring unit and second determines unit, wherein, described measuring unit, use Signal quality in the CSI-RS configuration information measuring described home site or main plot transmission；Described second determines unit, is used for When described signal quality reaches thresholding, determine link generation Radio Link Failure corresponding to described home site or main plot.
Optionally, described device can also include: the 3rd determines unit, judging unit and selection unit；And/or, the 3rd Determine unit, judging unit and adjustment unit, wherein,
Described 3rd determines unit, for determining the uplink point that described home site is described subscriber equipment；
Described judging unit, for judging the path loss between described subscriber equipment and described uplink point；
Described selection unit, for selecting random access code according to described path loss, and sends out to described uplink point Send to be elected the described random access code selected；
Described adjustment unit, is used for utilizing described path loss to carry out ascending power adjustment or the time adjusts.
Optionally, after subscriber equipment access network, described first determines that unit includes: the first setup unit and first refers to Cell, wherein, described first setup unit, for according to presetting at least one CSI-RS configuration information described Transmission point corresponding to one CSI-RS configuration information is defined as the home site sent control signaling, or corresponding little of described transmission point District determines main plot；Or,
Described first designating unit, for joining the CSI-RS specified at least one CSI-RS configuration information described The transmission point that confidence breath is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot.
Wherein, described first setup unit, specifically for according to presetting at least one CSI-RS described configuration letter Breath is set as home site, or described transmission for the transmission point that the n-th CSI-RS configuration information of user device configuration is corresponding The community that point is corresponding is defined as main plot, and wherein n-th CSI-RS configuration information is at least one CSI-RS configuration information described In any one CSI-RS configuration information；Or, will send out on some port at least one CSI-RS configuration information described Transmission point corresponding to the CSI-RS configuration information sent is defined as home site, or a community corresponding to described transmission point is defined as main little District.
Described first designating unit, specifically for by a CSI-of instruction at least one CSI-RS configuration information described RS configuration information or the transmission point indicating the CSI-RS configuration information sent on some port corresponding are defined as home site, or The community that transmission point described in person is corresponding is defined as main plot.
Optionally, in subscriber equipment handoff procedure, described first determines that unit includes: the second setup unit and second refers to Cell, wherein,
Described second setup unit, for according to presetting at least one CSI-RS configuration information described Transmission point corresponding to CSI-RS configuration information is defined as the target home site that sends control signaling, or corresponding little of described transmission point District determines target main plot；Or,
Second designating unit, for the CSI-RS configuration letter will specified at least one CSI-RS configuration information described The transmission point that breath is corresponding is defined as target home site, or the community of described transmission point correspondence is defined as target main plot.
Wherein, described second setup unit, specifically for according to setting at least one CSI-RS configuration information described The transmission point corresponding for the n-th CSI-RS configuration information of user device configuration is defined as target home site, or described transmission The community that point is corresponding is defined as target main plot, and wherein, n-th CSI-RS configuration information is at least one CSI-RS described configuration Any one CSI-RS configuration information in information；Or, by some port at least one CSI-RS configuration information described The transmission point that the CSI-RS configuration information of upper transmission is corresponding is defined as target home site, or the community of described transmission point correspondence is true It is set to target main plot.
Described second indicating member, for joining a CSI-RS of instruction at least one CSI-RS configuration information described Confidence breath or the transmission point indicating the CSI-RS configuration information sent on some port corresponding are defined as target home site, or The community that transmission point described in person is corresponding is defined as target main plot.
Optionally, described reception unit, specifically for first receive that network side sends for the first of user device configuration Individual CSI-RS configuration information；Receive at least one CSI-RS configuration information for user device configuration that network side sends again；
Described first determines unit, specifically for according to setting transmission corresponding for described first CSI-RS configuration information Point is defined as home site, or the community of described transmission point correspondence is defined as main plot.
In described device the function of unit and effect realize process, refer to realization corresponding in said method Journey, does not repeats them here.
The embodiment of the present invention also provides for a kind of main plot determining subscriber equipment or the device of home site, its structural representation As shown in Figure 8, described device can apply to cooperative multipoint transmission environment, and described device includes: dispensing unit 81, determines unit 82 and transmitting element 83, wherein, described dispensing unit 81, for at least one signal condition information reference of user device configuration Signal CSI-RS configuration information；Described determine unit 82, at least one CSI-RS configuration configured by described dispensing unit Transmission point corresponding to a CSI-RS configuration information in information is defined as home site, or community corresponding to described transmission point is true It is set to main plot；Described transmitting element 83, for determine after unit determines to described subscriber equipment send described at least one CSI-RS configuration information.
Optionally, described determine that unit includes: first determines unit, and second determines that unit or the 3rd determines unit, wherein,
Described first determines unit, for after subscriber equipment access network, according to setting at least one CSI-described The home site being defined as sending control signaling is put in corresponding the transmitting of a CSI-RS configuration information in RS configuration information, or described The community that transmission point is corresponding determines main plot；Or, the CSI-that will specify at least one CSI-RS configuration information described The transmission point that RS configuration information is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot；
Wherein, described first determines that unit includes the first setup unit or the first designating unit, and wherein, described first sets Unit, for by transmission on the n-th CSI-RS configuration information of at least one CSI-RS configuration information described, some port Transmission point corresponding to CSI-RS configuration information is defined as home site, or a community corresponding to described transmission point is defined as main plot, Wherein, any one CSI-RS configuration letter during n-th CSI-RS configuration information is at least one CSI-RS configuration information described Breath；Described first designating unit, for by a CSI-RS configuration letter of instruction at least one CSI-RS configuration information described Breath or the transmission point indicating the CSI-RS configuration information sent on some port corresponding are defined as home site, or described biography Defeated corresponding community is defined as main plot；
Described second determines unit, in subscriber equipment handoff procedure, according to setting at least one CSI-described The target home site being defined as sending control signaling is put in corresponding the transmitting of a CSI-RS configuration information in RS configuration information, or The community that described transmission point is corresponding determines target main plot；Or, by what at least one CSI-RS configuration information described was specified Transmission point corresponding to one CSI-RS configuration information is defined as target home site, or a community corresponding to described transmission point is defined as Target main plot；
Wherein, described second determines that unit includes the second setup unit or the second designating unit, described second setup unit, For according to setting and will send out on the n-th CSI-RS configuration information of at least one CSI-RS configuration information described, some port The CSI-RS configuration information sent, corresponding transmission point is defined as target home site, or the community of described transmission point correspondence determines For target main plot；Described second designating unit, for by least one CSI-RS configuration information described one of instruction CSI-RS configuration information or the transmission point indicating the CSI-RS configuration information sent on some port corresponding are defined as target Home site, or a community corresponding to described transmission point be defined as target main plot；
Described 3rd determines unit, for after subscriber equipment access network, by for first of user device configuration Transmission point corresponding to CSI-RS configuration information is defined as home site, or to be defined as target master little in a community corresponding to described transmission point District.
Optional, described transmitting element includes: the first transmitting element or the second transmitting element, and wherein, described first sends list Unit, in subscriber equipment handoff procedure, sends switching instruction order to described subscriber equipment, in described switching instruction order Including at least one CSI-RS configuration information；Described second transmitting element, for after subscriber equipment access network, first to user Equipment is sent as first CSI-RS configuration information of user device configuration, and sets first CSI-described in described subscriber equipment The transmission point that RS configuration information is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot；Again to At least one CSI-RS configuration information for user device configuration that subscriber equipment sends.
The embodiment of the present invention also provides for the measurement apparatus of a kind of signal condition information reference signal CSI-RS, its structural representation Figure is as it is shown in figure 9, described device includes: reception unit 91, measuring unit 92 and transmitting element 93, wherein, and described reception unit 91, for receiving the CSI-RS configuration information of home site, or receive the CSI-RS configuration information of main plot, by described CSI-RS configuration information determines states home site or main plot；Described measuring unit 92, for based on described configuration information, measures institute State the CSI-RS of home site or main plot, obtain measurement result；Described transmitting element 93, for feedback measurement to network Side.
Wherein, described reception unit, join specifically for receiving the CSI-RS of the home site of subscriber equipment place Serving cell Confidence ceases;Or, receive the CSI-RS configuration information of the main plot of subscriber equipment place Serving cell；Or, receive neighbours little The CSI-RS configuration information of the home site in district;Or, receive the CSI-RS configuration information of the main plot of neighbor cell.
Wherein, described reception unit includes: first receives unit and first determines unit, and wherein, described first receives list Unit, is used for receiving at least one signal condition information reference signal CSI-RS configuration information；Described first determines unit, and being used for will Transmission point corresponding to a CSI-RS configuration information at least one CSI-RS configuration information described is defined as home site, or Community corresponding for described transmission point is defined as main plot.
Wherein, the home site that described reception unit receives includes: the downlink transfer point sent control signaling；Or, grand Base station or website corresponding to macrocell；Or, the first website corresponding for main plot primary cell；Or, subscriber equipment The website that Serving cell is corresponding；Or, the main plot that described reception unit receives includes: send control signaling for subscriber equipment Community；Or, the community that the downlink transfer point that sends control signaling is corresponding；Or, the community that macro base station is corresponding；Or, Radio resource control RRC connection establishment or re-establish or in handoff procedure, provides Non-Access Stratum NAS mobility letter for subscriber equipment The community of breath, or, in RRC connection establishment or handoff procedure, provide the community of safety input for subscriber equipment.
Optionally, described device can also include: measuring unit and second determines unit, wherein, described measuring unit, use Signal quality in the CSI-RS configuration information measuring described home site or main plot transmission；Described second determines unit, is used for When described signal quality reaches thresholding, determine link generation Radio Link Failure corresponding to described home site or main plot.
Optionally, described device can also include: the 3rd determines unit, judging unit and selection unit；And/or, the 3rd Determining unit, judging unit and adjustment unit, wherein, the described 3rd determines unit, is used for determining that described home site is described use The uplink point of family equipment；Described judging unit, for judging the road between described subscriber equipment and described uplink point Footpath is lost；Described selection unit, for selecting random access code according to described path loss, and sends to described uplink point The described random access code selected；Described adjustment unit, is used for utilizing described path loss to carry out ascending power adjustment or time Adjust.
Wherein, after subscriber equipment access network, described first determines that unit includes: the first setup unit and first is specified Unit, wherein,
Described first setup unit, for according to setting a CSI-at least one CSI-RS configuration information described The transmission point that RS configuration information is corresponding is defined as the home site sent control signaling, or the community of described transmission point correspondence determines master Community；Specifically for will at least one CSI-RS configuration information described be user device configuration n-th CSI-RS configuration letter The transmission point that breath is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot, wherein, and n-th CSI-RS configuration information is any one CSI-RS configuration information at least one CSI-RS configuration information described；Or by institute State transmission point corresponding to the CSI-RS configuration information sent on a port at least one CSI-RS configuration information and be defined as main Website, or a community corresponding to described transmission point be defined as main plot；Or,
Described first designating unit, for joining the CSI-RS specified at least one CSI-RS configuration information described The transmission point that confidence breath is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot, specifically for To send in the CSI-RS configuration information indicated at least one CSI-RS configuration information described or one port of instruction Transmission point corresponding to CSI-RS configuration information be defined as home site, or a community corresponding to described transmission point is defined as main little District.
Optionally, in subscriber equipment handoff procedure, described first determines that unit includes: the second setup unit and second refers to Cell, wherein, described second setup unit, for according to setting at least one CSI-RS configuration information described Transmission point corresponding to CSI-RS configuration information is defined as the target home site that sends control signaling, or corresponding little of described transmission point District determines target main plot；Specifically for, will at least one CSI-RS configuration information described be the n-th of user device configuration Transmission point corresponding to CSI-RS configuration information is defined as target home site, or a community corresponding to described transmission point is defined as target Main plot, wherein, n-th CSI-RS configuration information is any one CSI-RS at least one CSI-RS configuration information described Configuration information；Or, the CSI-RS configuration information pair that will send on a port at least one CSI-RS configuration information described The transmission point answered is defined as target home site, or the community of described transmission point correspondence is defined as target main plot；Or
Described second designating unit, for joining the CSI-RS specified at least one CSI-RS configuration information described The transmission point that confidence breath is corresponding is defined as target home site, or the community of described transmission point correspondence is defined as target main plot, Specifically for the CSI-RS configuration information that will indicate at least one CSI-RS configuration information described or one end of instruction The transmission point that on mouth, the CSI-RS configuration information of transmission is corresponding is defined as target home site, or the community that described transmission point is corresponding It is defined as target main plot.
Optionally, described reception unit, specifically for first receive that network side sends for the first of user device configuration Individual CSI-RS configuration information；Receive at least one CSI-RS configuration information for user device configuration that network side sends again；
Described first determines unit, specifically for according to setting transmission corresponding for described first CSI-RS configuration information Point is defined as home site, or the community of described transmission point correspondence is defined as main plot.
Accordingly, the embodiment of the present invention also provides for a kind of information transmitting apparatus, its structural representation as shown in Figure 10, described dress Putting and include: transmitting element 11 and reception unit 12, wherein, described transmitting element 11, for sending the signal condition letter of home site Breath reference signal CSI-RS configuration information, or send the CSI-RS configuration information of main plot, to be configured by described CSI-RS Information indicates described home site or main plot；Described reception unit 12, is used for receiving subscriber equipment and sends out based on described configuration information The described home site sent or the measurement result of the CSI-RS of main plot.
Wherein, described transmitting element is specifically for sending the CSI-RS configuration of the home site of subscriber equipment place Serving cell Information;Or, send the CSI-RS configuration information of the main plot of subscriber equipment place Serving cell；Or, send neighbor cell The CSI-RS configuration information of home site;Or, send the CSI-RS configuration information of the main plot of neighbor cell.
Optionally, described transmitting element includes: dispensing unit, determine unit and transmitting element, and wherein, described configuration is single Unit, is used for as at least one signal condition information reference signal CSI-RS configuration information of user device configuration；Described determine unit, The biography that a CSI-RS configuration information at least one CSI-RS configuration information configured by described dispensing unit is corresponding Defeated point is defined as home site, or the community of described transmission point correspondence is defined as main plot；Described transmitting element, for determining Unit sends at least one CSI-RS configuration information described to described subscriber equipment after determining.
Wherein, described determine that unit includes: first determines that unit or second determines unit, and wherein, described first determines Unit, for after subscriber equipment access network, according to setting at least one CSI-RS configuration information described What CSI-RS configuration information was corresponding transmits the home site that point is defined as sending control signaling, or the community of described transmission point correspondence is true Determine main plot；Or, by biography corresponding for a CSI-RS configuration information specifying at least one CSI-RS configuration information described Defeated point is defined as home site, or the community of described transmission point correspondence is defined as main plot；Described second determines unit, is used for After subscriber equipment access network, transmission point corresponding for first CSI-RS configuration information for user device configuration is defined as main Website, or a community corresponding to described transmission point be defined as target main plot.
Optionally, described transmitting element includes: the first transmitting element or the second transmitting element, and wherein, described first sends Unit, in subscriber equipment handoff procedure, sends switching instruction order, described switching instruction order to described subscriber equipment Include at least one CSI-RS configuration information；Described second transmitting element, for after subscriber equipment access network, first to Family equipment is sent as first CSI-RS configuration information of user device configuration, and sets described in described subscriber equipment first Transmission point corresponding to CSI-RS configuration information is defined as home site, or a community corresponding to described transmission point is defined as main plot； At least one CSI-RS configuration information for user device configuration sent to subscriber equipment again.
Optionally, described first determines that unit includes the first setup unit or the first designating unit, wherein,
Described first setup unit, for configuring letter by n-th CSI-RS of at least one CSI-RS configuration information described The transmission point that on breath, a port, the CSI-RS configuration information of transmission is corresponding is defined as home site, or described transmission point correspondence Community be defined as main plot, wherein, n-th CSI-RS configuration information is appointing at least one CSI-RS configuration information described Anticipate a CSI-RS configuration information；
Described first designating unit, for joining a CSI-RS of instruction at least one CSI-RS configuration information described The transmission point that on confidence breath or one port of instruction, the CSI-RS configuration information of transmission is corresponding is defined as home site, or described The community that transmission point is corresponding is defined as main plot；
Described second determines that unit includes the second setup unit or the second designating unit, wherein,
Described second setup unit, for according to setting n-th CSI-of at least one CSI-RS configuration information described The CSI-RS configuration information sent on RS configuration information, a port, corresponding transmission point is defined as target home site, or institute The community stating transmission point corresponding is defined as target main plot；
Described second designating unit, for joining a CSI-RS of instruction at least one CSI-RS configuration information described The transmission point that on confidence breath or one port of instruction, the CSI-RS configuration information of transmission is corresponding is defined as target home site, or The community that described transmission point is corresponding is defined as target main plot.
In described device, the function of unit and the process that realizes of effect refer in said method corresponding to realize process, Do not repeat them here.
In embodiments of the present invention, UE can be following any one, can be static, it is also possible to be mobile, quiet UE only specifically can be included as terminal (terminal), mobile station (mobile station), subscriber unit (subscriber Unit) or platform (station) etc., the UE of movement specifically can include that cell phone (cellularphone), individual digital help Reason (PDA, personal digital assistant), radio modem (modem), Wireless Telecom Equipment, hand-held set Standby (handheld), kneetop computer (laptop computer), wireless phone (cordless phone) or Wireless Local Loop Road (WLL, wireless local loop) platforms etc., above-mentioned UE can be distributed in whole wireless network.
It should be noted that in this article, the relational terms of such as first and second or the like is used merely to a reality Body or operation separate with another entity or operating space, and deposit between not necessarily requiring or imply these entities or operating Relation or order in any this reality.And, term " includes ", " comprising " or its any other variant are intended to Comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that those are wanted Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment Intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that Including process, method, article or the equipment of described key element there is also other identical element.
Through the above description of the embodiments, those skilled in the art is it can be understood that can be by the present invention Software adds the mode of required general hardware platform and realizes, naturally it is also possible to by hardware, but a lot of in the case of the former is more Good embodiment.Based on such understanding, prior art is contributed by technical scheme the most in other words Part can embody with the form of software product, and this computer software product can be stored in storage medium, such as ROM/ RAM, magnetic disc, CD etc., including some instructions with so that computer equipment (can be personal computer, server, or Person's network equipment etc.) perform each embodiment of the present invention or the method described in some part of embodiment.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (60)

1. the measuring method of a signal condition information reference signal CSI-RS, it is characterised in that including:
Receive the CSI-RS configuration information of home site, or the CSI-RS configuration information of reception main plot, by described CSI-RS Configuration information determines described home site or main plot；
Based on described configuration information, measure the CSI-RS of described home site or main plot, obtain measurement result；
Feedback measurement is to network side；
Wherein, the CSI-RS configuration information of described reception home site, or receive the CSI-RS configuration information of main plot, by institute State CSI-RS configuration information to determine and state home site or main plot includes:
Receive at least one CSI-RS configuration information；
Transmission point corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described is defined as main website Point, or community corresponding for described transmission point is defined as main plot；
Further, described by true for transmission point corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described It is set to home site, or a community corresponding for described transmission point is defined as main plot includes:
According to presetting transmission corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described Point is defined as the home site sent control signaling, or the community of described transmission point correspondence determines main plot；Or,
Transmission point corresponding for the CSI-RS configuration information specified at least one CSI-RS configuration information described is defined as Home site, or a community corresponding to described transmission point be defined as main plot.
Method the most according to claim 1, it is characterised in that the CSI-RS configuration information of described reception home site, or Receive the CSI-RS configuration information of main plot, including at least one in following manner:
Receive the CSI-RS configuration information of the home site of subscriber equipment place Serving cell；
Receive the CSI-RS configuration information of the main plot of subscriber equipment place Serving cell；
Receive the CSI-RS configuration information of the home site of neighbor cell；
Receive the CSI-RS configuration information of the main plot of neighbor cell.
Method the most according to claim 1 and 2, it is characterised in that
Described home site includes: the downlink transfer point sent control signaling；Or, macro base station or website corresponding to macrocell； Or, the first website corresponding for main plot primary cell；Or, the website that subscriber equipment Serving cell is corresponding；
Described main plot includes: the community sent control signaling for subscriber equipment；Or, the downlink transfer point sent control signaling Corresponding community；Or, the community that macro base station is corresponding；Or, in radio resource control RRC connection establishment or re-establish or switch During, the community of Non-Access Stratum NAS mobility information is provided for subscriber equipment, or, in RRC connection establishment or switched Cheng Zhong, provides the community of safety input for subscriber equipment.
Method the most according to claim 3, it is characterised in that described control signaling at least includes following one:
Letter on information on mixed automatic re-transmission indicating channel, the information controlled on information format instruction channel, control channel Breath, system message, physical layer signaling, Media access contorl MAC layer message, radio resource control RRC layer message.
Method the most according to claim 4, it is characterised in that also include:
Measure the signal quality of the CSI-RS configuration information of described home site or main plot transmission；
When described signal quality reaches thresholding, determine that link generation wireless link corresponding to described home site or main plot loses Lose.
Method the most according to claim 1, it is characterised in that also include:
Determine the uplink point that described home site is subscriber equipment；
Judge the path loss between described subscriber equipment and described uplink point；
According to described path loss select random access code Preamble, and to described uplink point send select described in Machine access code；Or utilize described path loss to carry out ascending power adjustment or the time adjusts.
Method the most according to claim 6, it is characterised in that described at least one CSI-RS is configured according to presetting The home site being defined as sending control signaling, or described transmission point are put in corresponding the transmitting of a CSI-RS configuration information in information Corresponding community determines that main plot includes:
By biography corresponding for the n-th CSI-RS configuration information at least one CSI-RS configuration information described being user device configuration Defeated point is defined as home site, or the community of described transmission point correspondence is defined as main plot, wherein, and n-th CSI-RS configuration letter Breath is any one CSI-RS configuration information at least one CSI-RS configuration information described；Or
By transmission point corresponding for the CSI-RS configuration information sent on a port at least one CSI-RS configuration information described It is defined as home site, or the community of described transmission point correspondence is defined as main plot.
Method the most according to claim 1, it is characterised in that described will specify at least one CSI-RS configuration information Transmission point point corresponding to one CSI-RS configuration information is defined as home site, or a community corresponding to described transmission point is defined as main Community includes:
By in the CSI-RS configuration information indicated at least one CSI-RS configuration information described or one port of instruction The transmission point that the CSI-RS configuration information of transmission is corresponding is defined as home site, or a community for described transmission point correspondence is defined as main Community.
Method the most according to claim 1, it is characterised in that in subscriber equipment handoff procedure,
Described transmission point corresponding for a CSI-RS configuration information at least one CSI-RS configuration information is defined as main website Point, or a community corresponding to described transmission point be defined as main plot and include:
According to presetting transmission corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described Point is defined as the target home site sent control signaling, or the community of described transmission point correspondence determines target main plot；Or
Transmission point corresponding for the CSI-RS configuration information specified at least one CSI-RS configuration information described is defined as Target home site, or a community corresponding to described transmission point be defined as target main plot.
Method the most according to claim 9, it is characterised in that described at least one CSI-RS is joined according to presetting The target home site being defined as sending control signaling is put in corresponding the transmitting of a CSI-RS configuration information in confidence breath, or described The community that transmission point is corresponding determines that target main plot includes:
By biography corresponding for the n-th CSI-RS configuration information at least one CSI-RS configuration information described being user device configuration Defeated point is defined as target home site, or the community of described transmission point correspondence is defined as target main plot, wherein, and n-th CSI- RS configuration information is any one CSI-RS configuration information at least one CSI-RS configuration information described；Or
By transmission point corresponding for the CSI-RS configuration information sent on a port at least one CSI-RS configuration information described It is defined as target home site, or the community of described transmission point correspondence is defined as target main plot.
11. methods according to claim 9, it is characterised in that described will at least one CSI-RS configuration information specify Transmission point point corresponding to a CSI-RS configuration information be defined as target home site, or community corresponding to described transmission point is true It is set to target main plot to include:
By in the CSI-RS configuration information indicated at least one CSI-RS configuration information described or one port of instruction The transmission point that the CSI-RS configuration information of transmission is corresponding is defined as target home site, or a community for described transmission point correspondence determines For target main plot.
12. methods according to claim 9, it is characterised in that
Described receive network side send at least one CSI-RS configuration information include: first receive network side send for First CSI-RS configuration information of family equipment configuration；Receive again network side send for user device configuration other at least One CSI-RS configuration information；
Described transmission point corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described is defined as Home site, or a community corresponding to described transmission point be defined as main plot and include: according to presetting described first CSI- The transmission point that RS configuration information is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot.
13. 1 kinds of method for sending information, it is characterised in that including:
Send the signal condition information reference signal CSI-RS configuration information of home site, or send the CSI-RS configuration of main plot Information, to indicate described home site or main plot by described CSI-RS configuration information；
Receive the measurement result of the CSI-RS of the described home site that sends based on described configuration information of subscriber equipment or main plot；
Wherein, the CSI-RS configuration information of described transmission home site, or send the CSI-RS configuration information of main plot, to pass through Described CSI-RS configuration information indicates described home site or main plot, including:
For at least one signal condition information reference signal CSI-RS configuration information of user device configuration；And by described at least one Transmission point corresponding to a CSI-RS configuration information in CSI-RS configuration information is defined as home site, or described transmission point is right The community answered is defined as main plot；
At least one CSI-RS configuration information is sent to described subscriber equipment；
Further, after subscriber equipment access network, according to presetting at least one CSI-RS configuration information described What individual CSI-RS configuration information was corresponding transmits the home site that point is defined as sending control signaling, or the community that described transmission point is corresponding Determine main plot；Or, by corresponding for the CSI-RS configuration information specified at least one CSI-RS configuration information described Transmission point is defined as home site, or the community of described transmission point correspondence is defined as main plot；Or
After subscriber equipment access network, by true for transmission point corresponding for first CSI-RS configuration information for user device configuration It is set to home site, or the community of described transmission point correspondence is defined as target main plot；Be again user device configuration other at least One CSI-RS configuration information.
14. methods according to claim 13, it is characterised in that the CSI-RS configuration information of described transmission home site, or Person sends the CSI-RS configuration information of main plot, including:
Send the CSI-RS configuration information of the home site of subscriber equipment place Serving cell；Or,
Send the CSI-RS configuration information of the main plot of subscriber equipment place Serving cell；Or,
Send the CSI-RS configuration information of the home site of neighbor cell；Or,
Send the CSI-RS configuration information of the main plot of neighbor cell.
15. according to the method described in claim 13 or 14, it is characterised in that
Described home site includes: the downlink transfer point sent control signaling；Or, macro base station or website corresponding to macrocell； Or, the first website corresponding for main plot primary cell；Or, the website that subscriber equipment Serving cell is corresponding；
Described main plot includes: the community sent control signaling for subscriber equipment；Or, the downlink transfer point sent control signaling Corresponding community；Or, the community that macro base station is corresponding；Or, in radio resource control RRC connection establishment or re-establish or switch During, the community of Non-Access Stratum NAS mobility information is provided for subscriber equipment, or, in RRC connection establishment or switched Cheng Zhong, provides the community of safety input for subscriber equipment.
16. methods according to claim 15, it is characterised in that described control signaling at least includes following one:
Letter on information on mixed automatic re-transmission indicating channel, the information controlled on information format instruction channel, control channel Breath, system message, physical layer signaling, Media access contorl MAC layer message, radio resource control RRC layer message.
17. methods according to claim 16, it is characterised in that described to described subscriber equipment send described at least one CSI-RS configuration information, to indicate described home site or main plot to include by described CSI-RS configuration information:
First it is sent as first CSI-RS configuration information of user device configuration to subscriber equipment, and indicates described subscriber equipment institute State first transmission point corresponding to CSI-RS configuration information and be defined as home site, or the community of described transmission point correspondence is defined as Main plot；Other at least one CSI-RS configuration information for user device configuration sent to subscriber equipment again.
18. methods according to claim 17, it is characterised in that
Described corresponding according to the CSI-RS configuration information preset at least one CSI-RS configuration information described Transmission point is defined as the home site sent control signaling, or the community of described transmission point correspondence determines that main plot includes:
The CSI-RS that will send on the n-th CSI-RS configuration information of at least one CSI-RS configuration information described, a port Configuration information；Or, the CSI-RS configuration information indicated at least one CSI-RS configuration information described or instruction one The transmission point that on individual port, the CSI-RS configuration information of transmission is corresponding is defined as home site, or the community that described transmission point is corresponding Being defined as main plot, wherein, n-th CSI-RS configuration information is any one at least one CSI-RS configuration information described CSI-RS configuration information.
19. 1 kinds of home sites determining subscriber equipment or the method for main plot, it is characterised in that including:
Receive at least one signal condition information reference signal CSI-RS configuration letter for user device configuration that network side sends Breath；
Transmission point corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described is defined as main website Point, or community corresponding for described transmission point is defined as main plot；
Wherein, after subscriber equipment access network, described by a CSI-RS configuration at least one CSI-RS configuration information Transmission point corresponding to information is defined as home site, or a community corresponding to described transmission point is defined as main plot and includes:
According to presetting transmission corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described Point is defined as the home site sent control signaling, or the community of described transmission point correspondence determines main plot；Or,
Transmission point corresponding for the CSI-RS configuration information specified at least one CSI-RS configuration information described is defined as Home site, or a community corresponding to described transmission point be defined as main plot.
20. methods according to claim 19, it is characterised in that
Described home site includes: the downlink transfer point sent control signaling；Or, macro base station or website corresponding to macrocell； Or, the first website corresponding for main plot primary cell；Or, the website that subscriber equipment Serving cell is corresponding；
Described main plot includes: the community sent control signaling for subscriber equipment；Or, the downlink transfer point sent control signaling Corresponding community；Or, the community that macro base station is corresponding；Or, in radio resource control RRC connection establishment or re-establish or switch During, the community of Non-Access Stratum NAS mobility information is provided for subscriber equipment, or, in RRC connection establishment or switched Cheng Zhong, provides the community of safety input for subscriber equipment.
21. methods according to claim 20, it is characterised in that described control signaling at least includes following one:
Letter on information on mixed automatic re-transmission indicating channel, the information controlled on information format instruction channel, control channel Breath, system message, physical layer signaling, Media access contorl MAC layer message, radio resource control RRC layer message.
22. according to the method according to any one of claim 19-21, it is characterised in that also include:
Measure the signal quality of the CSI-RS configuration information of described home site or main plot transmission；
When described signal quality reaches thresholding, determine that link generation wireless link corresponding to described home site or main plot loses Lose.
23. methods according to claim 19, it is characterised in that also include:
Determine the uplink point that described home site is described subscriber equipment；
Judge the path loss between described subscriber equipment and described uplink point；
According to described path loss select random access code Preamble, and to described uplink point send select described in Machine access code；Or utilize described path loss to carry out ascending power adjustment or the time adjusts.
24. methods according to claim 23, it is characterised in that described at least one CSI-RS is joined according to presetting The home site being defined as sending control signaling, or described transmission are put in corresponding the transmitting of a CSI-RS configuration information in confidence breath The community that point is corresponding determines that main plot includes:
By biography corresponding for the n-th CSI-RS configuration information at least one CSI-RS configuration information described being user device configuration Defeated point is defined as home site, or the community of described transmission point correspondence is defined as main plot, wherein, and n-th CSI-RS configuration letter Breath is any one CSI-RS configuration information at least one CSI-RS configuration information described；Or
By transmission point corresponding for the CSI-RS configuration information sent on a port at least one CSI-RS configuration information described It is defined as home site, or the community of described transmission point correspondence is defined as main plot.
25. methods according to claim 19, it is characterised in that described will at least one CSI-RS configuration information specify Transmission point point corresponding to a CSI-RS configuration information be defined as home site, or a community corresponding to described transmission point is defined as Main plot includes:
By in the CSI-RS configuration information indicated at least one CSI-RS configuration information described or one port of instruction The transmission point that the CSI-RS configuration information of transmission is corresponding is defined as home site, or a community for described transmission point correspondence is defined as main Community.
26. methods according to claim 19, it is characterised in that in subscriber equipment handoff procedure,
Described transmission point corresponding for a CSI-RS configuration information at least one CSI-RS configuration information is defined as main website Point, or a community corresponding to described transmission point be defined as main plot and include:
According to presetting transmission corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described Point is defined as the target home site sent control signaling, or the community of described transmission point correspondence determines target main plot；Or
Transmission point corresponding for the CSI-RS configuration information specified at least one CSI-RS configuration information described is defined as Target home site, or a community corresponding to described transmission point be defined as target main plot.
27. methods according to claim 26, it is characterised in that described at least one CSI-RS is joined according to presetting The target home site being defined as sending control signaling is put in corresponding the transmitting of a CSI-RS configuration information in confidence breath, or described The community that transmission point is corresponding determines that target main plot includes:
By biography corresponding for the n-th CSI-RS configuration information at least one CSI-RS configuration information described being user device configuration Defeated point is defined as target home site, or the community of described transmission point correspondence is defined as target main plot, wherein, and n-th CSI- RS configuration information is any one CSI-RS configuration information at least one CSI-RS configuration information described；Or
By transmission point corresponding for the CSI-RS configuration information sent on a port at least one CSI-RS configuration information described It is defined as target home site, or the community of described transmission point correspondence is defined as target main plot.
28. methods according to claim 19, it is characterised in that described will at least one CSI-RS configuration information specify Transmission point point corresponding to a CSI-RS configuration information be defined as target home site, or community corresponding to described transmission point is true It is set to target main plot to include:
By in the CSI-RS configuration information indicated at least one CSI-RS configuration information described or one port of instruction The transmission point that the CSI-RS configuration information of transmission is corresponding is defined as target home site, or a community for described transmission point correspondence determines For target main plot.
29. methods according to claim 19, it is characterised in that
Described receive network side send at least one CSI-RS configuration information include: first receive network side send for First CSI-RS configuration information of family equipment configuration；Receive again network side send for user device configuration other at least One CSI-RS configuration information；
Described transmission point corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described is defined as Home site, or a community corresponding to described transmission point be defined as main plot and include: according to presetting described first CSI- The transmission point that RS configuration information is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot.
30. 1 kinds of main plots determining subscriber equipment or the method for home site, it is characterised in that including:
For at least one signal condition information reference signal CSI-RS configuration information of user device configuration；And by described at least one Transmission point corresponding to a CSI-RS configuration information in CSI-RS configuration information is defined as home site, or described transmission point is right The community answered is defined as main plot；
At least one CSI-RS configuration information is sent to described subscriber equipment；
Wherein, described transmission point corresponding for a CSI-RS configuration information at least one CSI-RS configuration information is defined as Home site, or a community corresponding to described transmission point be defined as main plot and include:
After subscriber equipment access network, according to presetting a CSI-at least one CSI-RS configuration information described The transmission point that RS configuration information is corresponding is defined as the home site sent control signaling, or the community of described transmission point correspondence determines master Community；Or, by transmission point corresponding for a CSI-RS configuration information specifying at least one CSI-RS configuration information described It is defined as home site, or the community of described transmission point correspondence is defined as main plot；Or
In subscriber equipment handoff procedure, according to presetting a CSI-at least one CSI-RS configuration information described The transmission point that RS configuration information is corresponding is defined as the target home site sent control signaling, or the community of described transmission point correspondence is true Set the goal main plot；Or, the CSI-RS configuration information correspondence will specified at least one CSI-RS configuration information described Transmission point be defined as target home site, or a community corresponding to described transmission point is defined as target main plot；Or
After subscriber equipment access network, by true for transmission point corresponding for first CSI-RS configuration information for user device configuration It is set to home site, or the community of described transmission point correspondence is defined as target main plot；Be again user device configuration other at least One CSI-RS configuration information.
31. methods according to claim 30, it is characterised in that described to described subscriber equipment send described at least one CSI-RS configuration information includes:
In subscriber equipment handoff procedure, send switching instruction order to described subscriber equipment, described switching instruction order is wrapped Include at least one CSI-RS configuration information；
After subscriber equipment access network, described to described subscriber equipment transmission at least one CSI-RS configuration information bag described Include: be first sent as first CSI-RS configuration information of user device configuration to subscriber equipment, and indicate described subscriber equipment institute State first transmission point corresponding to CSI-RS configuration information and be defined as home site, or the community of described transmission point correspondence is defined as Main plot；Other at least one CSI-RS configuration information for user device configuration sent to subscriber equipment again.
32. methods according to claim 30, it is characterised in that
Described corresponding according to the CSI-RS configuration information preset at least one CSI-RS configuration information described Transmission point is defined as the home site sent control signaling, or the community of described transmission point correspondence determines that main plot includes:
The CSI-RS that will send on the n-th CSI-RS configuration information of at least one CSI-RS configuration information described, a port Configuration information, or, the CSI-RS configuration information indicated at least one CSI-RS configuration information described or instruction one The transmission point that on individual port, the CSI-RS configuration information of transmission is corresponding is defined as home site, or the community that described transmission point is corresponding Being defined as main plot, wherein, n-th CSI-RS configuration information is any one at least one CSI-RS configuration information described CSI-RS configuration information；
Described corresponding according to the CSI-RS configuration information preset at least one CSI-RS configuration information described Transmission point is defined as the target home site sent control signaling, or the community of described transmission point correspondence determines target main plot；Or Person, is defined as mesh by transmission point corresponding for the CSI-RS configuration information specified at least one CSI-RS configuration information described Mark home site, or a community for described transmission point correspondence be defined as target main plot and include:
According to presetting on the n-th CSI-RS configuration information of at least one CSI-RS configuration information described, a port The CSI-RS configuration information that sends, at least one CSI-RS configuration information described instruction a CSI-RS configuration information or The transmission point indicating the CSI-RS configuration information sent on a port corresponding is defined as target home site, or described transmission point Corresponding community is defined as target main plot.
The measurement apparatus of 33. 1 kinds of signal condition information reference signal CSI-RS, it is characterised in that including:
Receive unit, for receiving the CSI-RS configuration information of home site, or receive the CSI-RS configuration information of main plot, Determined by described CSI-RS configuration information and state home site or main plot；
Measuring unit, for based on described configuration information, measures the CSI-RS of described home site or main plot, obtains measuring knot Really；
Transmitting element, for feedback measurement to network side；
Wherein, described reception unit includes:
First receives unit, is used for receiving at least one CSI-RS configuration information；
First determines unit, for by corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described Transmission point is defined as home site, or community corresponding for described transmission point is defined as main plot；
Further, after subscriber equipment access network, described first determines that unit includes:
First setup unit, for joining according to the CSI-RS preset at least one CSI-RS configuration information described The transmission point that confidence breath is corresponding is defined as the home site sent control signaling, or described community corresponding to point of transmitting determines main little District；Or,
First designating unit, for the CSI-RS configuration information pair will specified at least one CSI-RS configuration information described The transmission point answered is defined as home site, or the community of described transmission point correspondence is defined as main plot.
34. devices according to claim 33, it is characterised in that described reception unit, specifically for receiving subscriber equipment The CSI-RS configuration information of the home site of place Serving cell；Or, receive the main plot of subscriber equipment place Serving cell CSI-RS configuration information；Or, receive the CSI-RS configuration information of the home site of neighbor cell；Or, receive neighbor cell The CSI-RS configuration information of main plot.
35. according to the device described in claim 33 or 34, it is characterised in that
The home site that described reception unit receives includes: the downlink transfer point sent control signaling；Or, macro base station or grand The website that community is corresponding；Or, the first website corresponding for main plot primary cell；Or, subscriber equipment Serving cell pair The website answered；Or
The main plot that described reception unit receives includes: the community sent control signaling for subscriber equipment；Or, send and control The community that the downlink transfer point of signaling is corresponding；Or, the community that macro base station is corresponding；Or, connect in radio resource control RRC and build Stand or re-establish or in handoff procedure, the community of Non-Access Stratum NAS mobility information is provided for subscriber equipment, or, at RRC even Connect in foundation or handoff procedure, the community of safety input is provided for subscriber equipment.
36. devices according to claim 33, it is characterised in that also include:
Measuring unit, for measuring the signal quality of the CSI-RS configuration information of described home site or main plot transmission；
Second determines unit, for when described signal quality reaches thresholding, determines chain corresponding to described home site or main plot There is Radio Link Failure in road.
37. devices according to claim 33, it is characterised in that also include: the 3rd determines unit, judging unit and selection Unit；And/or, the 3rd determines unit, judging unit and adjustment unit, wherein,
Described 3rd determines unit, for determining the uplink point that described home site is subscriber equipment；
Described judging unit, for judging the path loss between described subscriber equipment and described uplink point；
Described selection unit, for selecting random access code according to described path loss, and sends choosing to described uplink point The described random access code selected；
Described adjustment unit, is used for utilizing described path loss to carry out ascending power adjustment or the time adjusts.
38. devices according to claim 33, it is characterised in that described first setup unit, specifically for by described extremely A few CSI-RS configuration information is defined as main for the transmission point that the n-th CSI-RS configuration information of user device configuration is corresponding Website, an or community corresponding to described transmission point be defined as main plot, wherein, n-th CSI-RS configuration information be described at least Any one CSI-RS configuration information in one CSI-RS configuration information；Or by least one CSI-RS configuration information described In transmission point corresponding to the CSI-RS configuration information that sends on a port be defined as home site, or described transmission point is corresponding Community is defined as main plot.
39. devices according to claim 33, it is characterised in that described first designating unit, specifically for by described extremely The CSI-RS sent in the CSI-RS configuration information indicated in a few CSI-RS configuration information or one port of instruction The transmission point that configuration information is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot.
40. devices according to claim 33, it is characterised in that in subscriber equipment handoff procedure, described first determines Unit includes:
Second setup unit, for joining according to the CSI-RS preset at least one CSI-RS configuration information described The transmission point that confidence breath is corresponding is defined as the target home site sent control signaling, or the described community transmitting point corresponding determines mesh Mark main plot；Or
Second designating unit, for the CSI-RS configuration information pair will specified at least one CSI-RS configuration information described The transmission point answered is defined as target home site, or the community of described transmission point correspondence is defined as target main plot.
41. devices according to claim 40, it is characterised in that described second setup unit, specifically for, by described extremely A few CSI-RS configuration information is defined as mesh for the transmission point that the n-th CSI-RS configuration information of user device configuration is corresponding Marking home site, or a community for described transmission point correspondence is defined as target main plot, wherein, n-th CSI-RS configuration information is Any one CSI-RS configuration information at least one CSI-RS configuration information described；Or, by least one CSI-described The transmission point that in RS configuration information, on a port, the CSI-RS configuration information of transmission is corresponding is defined as target home site, or institute The community stating transmission point corresponding is defined as target main plot.
42. devices according to claim 40, it is characterised in that described second designating unit, for by described at least one A CSI-RS configuration information of instruction or the CSI-RS configuration of transmission on one port of instruction in individual CSI-RS configuration information Transmission point corresponding to information is defined as target home site, or a community corresponding to described transmission point is defined as target main plot.
43. devices according to claim 33, it is characterised in that
Described reception unit, specifically for first receiving first CSI-RS configuration for user device configuration that network side sends Information；Receive other at least one CSI-RS configuration information for user device configuration that network side sends again；
Described first determines unit, specifically for according to presetting transmission corresponding for described first CSI-RS configuration information Point is defined as home site, or the community of described transmission point correspondence is defined as main plot.
44. 1 kinds of information transmitting apparatus, it is characterised in that including:
Transmitting element, for sending the signal condition information reference signal CSI-RS configuration information of home site, or sends main little The CSI-RS configuration information in district, to indicate described home site or main plot by described CSI-RS configuration information；
Receive unit, for receiving described home site or the CSI-RS of main plot that subscriber equipment sends based on described configuration information Measurement result；
Wherein, described transmitting element includes:
Dispensing unit, is used for as at least one signal condition information reference signal CSI-RS configuration information of user device configuration；
Determine unit, a CSI-RS configuration at least one CSI-RS configuration information configured by described dispensing unit Transmission point corresponding to information is defined as home site, or a community corresponding to described transmission point is defined as main plot；
Transmitting element, for determining that sending described at least one CSI-RS configuration to described subscriber equipment after unit determines believes Breath；
Further, described determine that unit includes:
First determines unit, for after subscriber equipment access network, is joined by least one CSI-RS described according to presetting The home site being defined as sending control signaling, or described transmission are put in corresponding the transmitting of a CSI-RS configuration information in confidence breath The community that point is corresponding determines main plot；Or, the CSI-RS specified at least one CSI-RS configuration information described is joined The transmission point that confidence breath is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot；Or
Second determines unit, for after subscriber equipment access network, by first CSI-RS configuration for user device configuration Transmission point corresponding to information is defined as home site, or a community corresponding to described transmission point is defined as target main plot.
45. devices according to claim 44, it is characterised in that described transmitting element is specifically for sending subscriber equipment institute CSI-RS configuration information at the home site of Serving cell；Or, send the main plot of subscriber equipment place Serving cell CSI-RS configuration information；Or, send the CSI-RS configuration information of the home site of neighbor cell；Or, send neighbor cell The CSI-RS configuration information of main plot.
46. devices according to claim 45, it is characterised in that described transmitting element includes:
First transmitting element, in subscriber equipment handoff procedure, sends switching instruction order to described subscriber equipment, described Switching instruction order includes at least one CSI-RS configuration information；Or
Second transmitting element, for after subscriber equipment access network, is first sent as the of user device configuration to subscriber equipment One CSI-RS configuration information, and set described in described subscriber equipment first transmission point corresponding to CSI-RS configuration information and determine For home site, or a community corresponding to described transmission point is defined as main plot；Join for subscriber equipment to what subscriber equipment sent again Other at least one CSI-RS configuration information put.
47. devices according to claim 45, it is characterised in that
Described first determines that unit includes the first setup unit or the first designating unit, wherein,
Described first setup unit, for by the n-th CSI-RS configuration information of at least one CSI-RS configuration information described, one The transmission point that on individual port, the CSI-RS configuration information of transmission is corresponding is defined as home site, or the community that described transmission point is corresponding Being defined as main plot, wherein, n-th CSI-RS configuration information is any one at least one CSI-RS configuration information described CSI-RS configuration information；
Described first designating unit, for by a CSI-RS configuration letter of instruction at least one CSI-RS configuration information described The transmission point that on breath or one port of instruction, the CSI-RS configuration information of transmission is corresponding is defined as home site, or described transmission The community that point is corresponding is defined as main plot；
Described second determines that unit includes the second setup unit or the second designating unit, wherein,
Described second setup unit, for according to presetting n-th CSI-of at least one CSI-RS configuration information described The CSI-RS configuration information sent on RS configuration information, a port, corresponding transmission point is defined as target home site, or institute The community stating transmission point corresponding is defined as target main plot；
Described second designating unit, for by a CSI-RS configuration letter of instruction at least one CSI-RS configuration information described The transmission point that on breath or one port of instruction, the CSI-RS configuration information of transmission is corresponding is defined as target home site, or described The community that transmission point is corresponding is defined as target main plot.
48. 1 kinds of home sites determining subscriber equipment or the device of main plot, it is characterised in that described device includes:
Receive unit, for receiving at least one signal condition information reference signal for user device configuration that network side sends CSI-RS configuration information；
First determines unit, for by corresponding for a CSI-RS configuration information at least one CSI-RS configuration information described Transmission point is defined as home site, or community corresponding for described transmission point is defined as main plot；
Wherein, after subscriber equipment access network, described first determines that unit includes:
First setup unit, for joining according to the CSI-RS preset at least one CSI-RS configuration information described The transmission point that confidence breath is corresponding is defined as the home site sent control signaling, or described community corresponding to point of transmitting determines main little District；Or,
First designating unit, for the CSI-RS configuration information pair will specified at least one CSI-RS configuration information described The transmission point answered is defined as home site, or the community of described transmission point correspondence is defined as main plot.
49. devices according to claim 48, it is characterised in that
Described first determines that the home site that unit determines includes: the downlink transfer point sent control signaling；Or, macro base station or The website that macrocell is corresponding；Or, the first website corresponding for main plot primary cell；Or, subscriber equipment Serving cell Corresponding website；Or
Described first determines that the main plot that unit determines includes: the community sent control signaling for subscriber equipment；Or, send control The community that the downlink transfer point of signaling processed is corresponding；Or, the community that macro base station is corresponding；Or, connect in radio resource control RRC Set up or re-establish or in handoff procedure, the community of Non-Access Stratum NAS mobility information is provided for subscriber equipment, or, at RRC In connection establishment or handoff procedure, provide the community of safety input for subscriber equipment.
50. devices according to claim 48, it is characterised in that also include:
Measuring unit, for measuring the signal quality of the CSI-RS configuration information of described home site or main plot transmission；
Second determines unit, for when described signal quality reaches thresholding, determines chain corresponding to described home site or main plot There is Radio Link Failure in road.
51. devices according to claim 48, it is characterised in that also include: the 3rd determines unit, judging unit and selection Unit；And/or, the 3rd determines unit, judging unit and adjustment unit, wherein,
Described 3rd determines unit, for determining the uplink point that described home site is described subscriber equipment；
Described judging unit, for judging the path loss between described subscriber equipment and described uplink point；
Described selection unit, for selecting random access code Preamble according to described path loss, and to described uplink Point sends the described random access code selected；
Described adjustment unit, is used for utilizing described path loss to carry out ascending power adjustment or the time adjusts.
52. devices according to claim 48, it is characterised in that described first setup unit, specifically for according in advance Set biography corresponding for the n-th CSI-RS configuration information that at least one CSI-RS configuration information described is user device configuration Defeated point is set as home site, or the community of described transmission point correspondence is defined as main plot, wherein n-th CSI-RS configuration information For any one CSI-RS configuration information at least one CSI-RS configuration information described；Or, by described at least one The transmission point that in CSI-RS configuration information, on a port, the CSI-RS configuration information of transmission is corresponding is defined as home site, or institute The community stating transmission point corresponding is defined as main plot.
53. devices according to claim 50, it is characterised in that described first designating unit, specifically for by described extremely The CSI-RS sent in the CSI-RS configuration information indicated in a few CSI-RS configuration information or one port of instruction The transmission point that configuration information is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot.
54. devices according to claim 48, it is characterised in that in subscriber equipment handoff procedure, described first determines Unit includes:
Second setup unit, for joining according to the CSI-RS preset at least one CSI-RS configuration information described The transmission point that confidence breath is corresponding is defined as the target home site sent control signaling, or the described community transmitting point corresponding determines mesh Mark main plot；Or,
Second designating unit, for the CSI-RS configuration information pair will specified at least one CSI-RS configuration information described The transmission point answered is defined as target home site, or the community of described transmission point correspondence is defined as target main plot.
55. devices according to claim 54, it is characterised in that described second setup unit, specifically for according in advance Set biography corresponding for the n-th CSI-RS configuration information that at least one CSI-RS configuration information described is user device configuration Defeated point is defined as target home site, or the community of described transmission point correspondence is defined as target main plot, wherein, and n-th CSI- RS configuration information is any one CSI-RS configuration information at least one CSI-RS configuration information described；Or, by described The transmission point that at least one CSI-RS configuration information, on a port, the CSI-RS configuration information of transmission is corresponding is defined as target Home site, or a community corresponding to described transmission point be defined as target main plot.
56. devices according to claim 54, it is characterised in that described second designating unit, for by described at least one A CSI-RS configuration information of instruction or the CSI-RS configuration of transmission on one port of instruction in individual CSI-RS configuration information Transmission point corresponding to information is defined as target home site, or a community corresponding to described transmission point is defined as target main plot.
57. devices according to claim 48, it is characterised in that described reception unit, specifically for first receiving network First CSI-RS configuration information for user device configuration that side sends；Receive joining for subscriber equipment of network side transmission again Other at least one CSI-RS configuration information put；
Described first determines unit, specifically for according to setting true for transmission point corresponding for described first CSI-RS configuration information It is set to home site, or the community of described transmission point correspondence is defined as main plot.
58. 1 kinds of main plots determining subscriber equipment or the device of home site, it is characterised in that including:
Dispensing unit, is used for as at least one signal condition information reference signal CSI-RS configuration information of user device configuration；
Determine unit, a CSI-RS configuration at least one CSI-RS configuration information configured by described dispensing unit Transmission point corresponding to information is defined as home site, or a community corresponding to described transmission point is defined as main plot；
Transmitting element, for determining that sending described at least one CSI-RS configuration to described subscriber equipment after unit determines believes Breath；
Wherein, described determine that unit includes:
First determines unit, for after subscriber equipment access network, is joined by least one CSI-RS described according to presetting The home site being defined as sending control signaling, or described transmission are put in corresponding the transmitting of a CSI-RS configuration information in confidence breath The community that point is corresponding determines main plot；Or, the CSI-RS specified at least one CSI-RS configuration information described is joined The transmission point that confidence breath is corresponding is defined as home site, or the community of described transmission point correspondence is defined as main plot；Or
Second determines unit, in subscriber equipment handoff procedure, is joined by least one CSI-RS described according to presetting The target home site being defined as sending control signaling is put in corresponding the transmitting of a CSI-RS configuration information in confidence breath, or described The community that transmission point is corresponding determines target main plot；Or, will specified at least one CSI-RS configuration information described Transmission point corresponding to CSI-RS configuration information is defined as target home site, or a community corresponding to described transmission point is defined as target Main plot；Or
3rd determines unit, for after subscriber equipment access network, by first CSI-RS configuration for user device configuration Transmission point corresponding to information is defined as home site, or a community corresponding to described transmission point is defined as target main plot.
59. devices according to claim 58, it is characterised in that described transmitting element includes:
First transmitting element, in subscriber equipment handoff procedure, sends switching instruction order to described subscriber equipment, described Switching instruction order includes at least one CSI-RS configuration information；Or
Second transmitting element, for after subscriber equipment access network, is first sent as the of user device configuration to subscriber equipment One CSI-RS configuration information, and set described in described subscriber equipment first transmission point corresponding to CSI-RS configuration information and determine For home site, or a community corresponding to described transmission point is defined as main plot；Join for subscriber equipment to what subscriber equipment sent again Other at least one CSI-RS configuration information put.
60. devices according to claim 58, it is characterised in that
Described first determines that unit includes the first setup unit or the first designating unit, wherein,
Described first setup unit, for by the n-th CSI-RS configuration information of at least one CSI-RS configuration information described, one The transmission point that on individual port, the CSI-RS configuration information of transmission is corresponding is defined as home site, or the community that described transmission point is corresponding Being defined as main plot, wherein, n-th CSI-RS configuration information is any one at least one CSI-RS configuration information described CSI-RS configuration information；
Described first designating unit, for by a CSI-RS configuration letter of instruction at least one CSI-RS configuration information described The transmission point that on breath or one port of instruction, the CSI-RS configuration information of transmission is corresponding is defined as home site, or described transmission The community that point is corresponding is defined as main plot；
Described second determines that unit includes the second setup unit or the second designating unit, wherein,
Described second setup unit, for according to presetting n-th CSI-of at least one CSI-RS configuration information described The CSI-RS configuration information sent on RS configuration information, a port, corresponding transmission point is defined as target home site, or institute The community stating transmission point corresponding is defined as target main plot；
Described second designating unit, for by a CSI-RS configuration letter of instruction at least one CSI-RS configuration information described The transmission point that on breath or one port of instruction, the CSI-RS configuration information of transmission is corresponding is defined as target home site, or described The community that transmission point is corresponding is defined as target main plot.
CN201210137282.0A 2012-05-04 2012-05-04 Determine main plot home site method, measuring method, method for sending information and device Active CN103384388B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201210137282.0A CN103384388B (en) 2012-05-04 2012-05-04 Determine main plot home site method, measuring method, method for sending information and device
PCT/CN2013/072048 WO2013163901A1 (en) 2012-05-04 2013-03-01 Method for determining primary cell or primary station, measurement method, information sending method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210137282.0A CN103384388B (en) 2012-05-04 2012-05-04 Determine main plot home site method, measuring method, method for sending information and device

Publications (2)

Publication Number Publication Date
CN103384388A CN103384388A (en) 2013-11-06
CN103384388B true CN103384388B (en) 2016-08-10

Family

ID=49492070

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210137282.0A Active CN103384388B (en) 2012-05-04 2012-05-04 Determine main plot home site method, measuring method, method for sending information and device

Country Status (2)

Country Link
CN (1) CN103384388B (en)
WO (1) WO2013163901A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106028362B (en) 2016-05-06 2020-03-06 惠州Tcl移动通信有限公司 Antenna cloud node communication implementation method and system for indoor high-density network
CN107370582A (en) * 2016-05-12 2017-11-21 株式会社Ntt都科摩 reference signal sending method, detection method, base station and mobile station
CN108135007A (en) * 2018-02-11 2018-06-08 京信通信系统（中国）有限公司 A kind of method and device of communication

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101686557A (en) * 2008-09-22 2010-03-31 华为技术有限公司 Method and device for sending multi-cell scheduling information and user equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010105417A1 (en) * 2009-03-17 2010-09-23 华为技术有限公司 Method and device for estimating downlink channel quality
CN101583164B (en) * 2009-06-18 2011-12-07 西安电子科技大学 Method for selecting uplink cells in LTE-A
CN101997658B (en) * 2009-08-13 2013-08-07 电信科学技术研究院 Feedback instruction method, system and device
CN101635950B (en) * 2009-08-14 2015-06-10 中兴通讯股份有限公司 Method and device for determining positions of cell reference signals
US9185570B2 (en) * 2010-05-18 2015-11-10 Lg Electronics Inc. Method and apparatus for performing channel measurement in a distributed multi-node system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101686557A (en) * 2008-09-22 2010-03-31 华为技术有限公司 Method and device for sending multi-cell scheduling information and user equipment

Also Published As

Publication number Publication date
WO2013163901A1 (en) 2013-11-07
CN103384388A (en) 2013-11-06

Similar Documents

Publication Publication Date Title
KR102018057B1 (en) Coodinated multi-point transmission and reception method in overlaid cell environment
CN103053196B (en) The node correlating method of collaborative multicast communication
JP6418432B2 (en) Heterogeneous network communication system
TWI451712B (en) Method and apparatus for signalling measurement signalling
EP2667527B1 (en) Method and apparatus for efficiently controlling inter-cell interference power in a wireless communication system
US9980164B2 (en) Measurement method and apparatus, and communications node
CN104471870B (en) Communication system
WO2014050886A1 (en) Mobile communication system
CN104956729B (en) Switching in soft subzone network
US20130343241A1 (en) Method to support an asymmetric time-division duplex (tdd) configuration in a heterogeneous network (hetnet)
CN103384386A (en) Uplink communication method and terminal
CN107439034A (en) The method and apparatus for authorizing auxiliary access technology are supported in wireless communication system
WO2015048277A1 (en) Methods for aperiodic csi report triggering for flexible subframes in lte tdd eimta systems with dynamic ul-dl reconfiguration
WO2013007207A1 (en) Cell measurement method, cell resource sharing method, and related device
US20120113850A1 (en) Method and apparatus for measuring channel state information
KR20130126591A (en) Methods and apparatus for enabling interference coordinatioin in heterogeneous networks
CN104170448B (en) Wireless communications method, wireless communication system, radio station and wireless terminal
CN102098739A (en) Method for increasing utilization ratio of resources, home base station, macro base station and system
US10172174B2 (en) Selection between cellular communication link and device-to-device (D2D) communication link using reference signals
JP2015512576A (en) Method and device for managing cooperative multipoint
CN109151886A (en) A kind of method, apparatus and system for reporting
CN103907393B (en) A kind of method, apparatus and system for establishing wireless link
CN103384388B (en) Determine main plot home site method, measuring method, method for sending information and device
CN104247550B (en) A kind of transmission method of data, communication equipment and communication system
CN103929226A (en) Multi-point cooperation transmission method and device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant