CN102291764A

CN102291764A - Method, system and equipment for configuring and reporting measurement information

Info

Publication number: CN102291764A
Application number: CN201110224740XA
Authority: CN
Inventors: 陈文洪; 高秋彬; 张然然; 彭莹; 骆纯
Original assignee: China Academy of Telecommunications Technology CATT
Current assignee: China Academy of Telecommunications Technology CATT
Priority date: 2011-08-05
Filing date: 2011-08-05
Publication date: 2011-12-21
Also published as: WO2013020445A1

Abstract

The embodiment of the invention relates to the technical field of wireless communication, in particular to a method, a system and equipment for configuring and reporting measurement information, which are used for configuring information of a multi-transmission-point multi-carrier channel to ensure that user equipment cannot report the information of the multi-transmission-point multi-carrier channel to meet the requirements on coordinated multipoint (CoMP) transmission. The method for configuring the measurement information comprises the following steps of: determining a measurement information set by a network side according to transmission points on a carrier required to be measured by user equipment, wherein the measurement information set comprises the measurement information of at least one transmission point; and configuring the determined measurement information set for the user equipment by the network side. Because the network side configures the transmission points on the carrier, the user equipment can report the information of the multi-transmission-point multi-carrier channel to meet the requirements on the CoMP transmission.

Description

Allocating and measuring information and the method, system and the equipment that report

Technical field

The present invention relates to wireless communication technology field, particularly a kind of allocating and measuring information and the method, system and the equipment that report.

Background technology

(Coordinated Multipoint Transmission/Reception, CoMP) technology is meant the cooperation between a plurality of transmission points that separate on the geographical position to multi-point cooperative transmission.By the cooperation transmission between a plurality of transmission points, can effectively reduce the interference between the different transmission points, improve the particularly throughput of Cell Edge User equipment of subscriber equipment.Descending multi-point cooperative transmission technical scheme mainly is divided into two classes: cooperative scheduling/wave beam forming (CS/CB, cooperative scheduling/beamforming) and Combined Treatment (Joint processing).

Cooperative scheduling is the coordination by time, frequency and space resources between the transmission point, avoids or reduces each other interference.The interference of minizone is the principal element of restriction cell edge UE (subscriber equipment) performance, so cooperative scheduling can improve the performance of cell edge UE by reducing the interference of minizone.Shown in Figure 1A, by the cooperative schedulings of 3 transmission points, three UE that may the phase mutual interference have dispatched on the mutually orthogonal resource, have effectively avoided the interference between the transmission point.Collaborative wave beam inborn nature shape is dispatched by the figuration direction to a plurality of UE in the cooperation cell, makes the beam direction of different districts UE mutually orthogonal, thereby reduces interference each other.Therefore, for the interference that the transmission that suppresses this UE is transmitted other UE, need obtain the descending channel information of cooperation cell at the base station end.

The Combined Treatment scheme comprises the switching of dynamic transmission point and unites the transmission dual mode.During dynamic transmission point switched, the base station can be switched the transmission point that sends signal to subscriber equipment dynamically, thus each transmission point transmission data of selecting optimum.In order to realize that dynamic transmission point switches, the base station need obtain the channel information of a plurality of optional sub-districts by feedback channel, perhaps obtains the channel information of optimal transmission point.A plurality of transmission points send data to UE simultaneously in the associating delivery plan, to strengthen the UE received signal.Shown in Figure 1B, three transmission points send data to a UE on identical resource, and UE receives the signal of a plurality of sub-districts simultaneously.On the one hand, stack can promote the signal quality that UE receives from the useful signal of a plurality of sub-districts, on the other hand, has reduced the interference that UE is subjected to, thereby improves systematic function.This scheme requires UE to feed back the channel information of a plurality of sub-districts, even also wants the relative channel information of minizone, thus guarantee a plurality of sub-districts can unite dispatch, precoding and data transmission.

At LTE-A (Long Term Evolution-Advanced, long-term evolution upgrading) in the system, UE estimates the channel information of base station to UE according to the CSI-RS (channel condition information measuring reference signals) of base station configuration, and calculate CQI (Channel Quality Indicator, the channel quality indication) information, feed back to index that may also have pre-coding matrix (PMI) and number of data streams (RI) that base station and CQI together feed back.Wherein, each UE can only dispose an exclusive CSI-RS of UE and be used for the measurement of descending channel information, thereby measures the channel information of base station in service sector to UE.

Be configured but be difficult to that at present a plurality of carrier channel information are put in a plurality of transmission, make subscriber equipment to put a plurality of carrier channel information and report, thereby can not satisfy the CoMP transmission requirements a plurality of transmission.

Summary of the invention

The method and apparatus of a kind of allocating and measuring information that the embodiment of the invention provides, be configured in order to a plurality of transmission are put a plurality of carrier channel information, report thereby make subscriber equipment put a plurality of carrier channel information, satisfy the CoMP transmission requirements a plurality of transmission.

A kind of method that reports, system and equipment that inventive embodiments provides report in order to make subscriber equipment put a plurality of carrier channel information to a plurality of transmission, thereby satisfy the CoMP transmission requirements.

The method of a kind of allocating and measuring information that the embodiment of the invention provides comprises:

Network side is the transmission point on the carrier wave measured of subscriber equipment as required, determines the metrical information set, and wherein the metrical information set comprises the metrical information of at least one transmission point;

Described network side is the metrical information set that user device configuration is determined.

A kind of method that reports that the embodiment of the invention provides comprises:

Subscriber equipment carries out CSI according to the metrical information of receiving from the transmission point in the metrical information set of network side and measures;

Described subscriber equipment reports the metrical information that obtains to network side.

The network equipment of a kind of allocating and measuring information that the embodiment of the invention provides comprises:

The information determination module is used for the transmission point on the carrier wave that subscriber equipment as required measures, determines the metrical information set, and wherein the metrical information set comprises the metrical information of at least one transmission point;

Configuration module, the metrical information set that is used to user device configuration to determine.

A kind of subscriber equipment that reports that the embodiment of the invention provides comprises:

Measurement module is used for carrying out the CSI measurement according to the metrical information of receiving from the transmission point of the metrical information of network side set;

Reporting module is used for reporting the metrical information that obtains to network side.

A kind of system that reports that the embodiment of the invention provides comprises:

Network equipment is used for the transmission point on the carrier wave that subscriber equipment as required measures, determines the metrical information set, and wherein the metrical information set comprises the metrical information of at least one transmission point, is the metrical information set that user device configuration is determined;

Subscriber equipment is used for carrying out the CSI measurement according to the metrical information of the transmission point of the metrical information received set, reports the metrical information that obtains to network equipment.

Because network side is configured the point of the transmission on the carrier wave, thereby subscriber equipment can be reported the channel information that multicarrier transmits a little more, satisfies the CoMP transmission requirements;

Because subscriber equipment can report the channel information that multicarrier transmits a little more according to the configuration of network side, thereby satisfies the CoMP transmission requirements.

Description of drawings

Figure 1A is the schematic diagram of cooperative scheduling in the background technology;

Figure 1B is the schematic diagram of collaborative transmission in the background technology;

The system configuration schematic diagram that Fig. 2 reports for the embodiment of the invention;

Fig. 3 is the network equipment structural representation of embodiment of the invention allocating and measuring information;

The user device architecture schematic diagram that Fig. 4 reports for the embodiment of the invention;

Fig. 5 is the method flow schematic diagram of embodiment of the invention allocating and measuring information;

The method flow schematic diagram that Fig. 6 reports for the embodiment of the invention.

Embodiment

Embodiment of the invention network side is the user device configuration metrical information set determined of the transmission point on the carrier wave measured of subscriber equipment as required, and wherein the metrical information set comprises the metrical information of at least one transmission.Because network side is configured the point of the transmission on the carrier wave, thereby subscriber equipment can be reported the channel information that multicarrier transmits a little more, satisfies the CoMP transmission requirements.

Embodiment of the invention subscriber equipment carries out CSI according to the metrical information of receiving from the transmission point in the metrical information set of network side to be measured, and reports the metrical information that obtains.Because subscriber equipment can report the channel information that multicarrier transmits a little more according to the configuration of network side, thereby satisfies the CoMP transmission requirements.

Wherein, the metrical information of transmission point is the information that is used to measure the downlink reference signal of transmission point channel, that is to say the metrical information set with exactlying finger be used to measure the set of information of the downlink reference signal of respective transmissions point channel.

Below in conjunction with Figure of description the embodiment of the invention is described in further detail.

In the declarative procedure below, implement to describe from the cooperation of network side and user equipment side earlier, describe from the enforcement of network side and user equipment side respectively at last, but this does not also mean that the two must cooperate enforcement, in fact, separate when implementing, also solved respectively in network side, the existing problem of user equipment side when network side and user equipment side, when just the two is used in combination, can obtain better technique effect.

As shown in Figure 2, the system that reports of the embodiment of the invention comprises: network equipment 20 and subscriber equipment 21.

Network equipment 20 is used for the transmission point on the carrier wave that subscriber equipment as required measures, determines the metrical information set, and wherein the metrical information set comprises the metrical information of at least one transmission point, is the metrical information set that user device configuration is determined;

Subscriber equipment 21 is used for carrying out CSI (Channel State Information, channel condition information) measurement according to the metrical information of the transmission point of the metrical information received set, reports the metrical information that obtains to network equipment 20.

Wherein, network equipment 20 determines that the mode of metrical information set has a lot, enumerates several below.

Determine metrical information set mode one, network equipment 20 joint instructions, only need to determine a metrical information set.

Preferably, the metrical information of all transmission points that network equipment 20 will need to measure is formed a metrical information set, it is the metrical information of all the transmission points that need measure of joint instructions, wherein also comprise the carrier information (such as carrier index) that this transmission point is corresponding in the metrical information of each transmission point, the metrical information set is sent to subscriber equipment 21 by high-level signaling.

Accordingly, subscriber equipment 21 receives a metrical information set of being made up of the metrical information of all transmission points of needs measurement, need carry out giving the correct time on the cycle CSI definite, and the metrical information of all the transmission points in gathering according to metrical information is carried out CSI and measured.

Determine metrical information set mode two, network equipment 20 independent indications, need be respectively each carrier wave that need measure and determine a metrical information set.

Preferably, network equipment 20 is respectively the corresponding metrical information set of each carrier wave that need measure configuration, and wherein the set of the metrical information of carrier wave correspondence is made up of the metrical information of the transmission point that needs on this carrier wave to measure.That is to say, at all corresponding metrical information set of each carrier wave that need measure, the metrical information that has comprised the transmission point on the corresponding carrier wave of this metrical information set in the metrical information set, respectively the metrical information set of each carrier wave correspondence is sent to subscriber equipment 21 by high-level signaling, promptly network equipment 20 need all send to subscriber equipment 21 with the metrical information set of each carrier wave correspondence.

Accordingly, subscriber equipment 21 receives a plurality of metrical information set, need carry out giving the correct time on the cycle CSI definite, carries out CSI by the metrical information of the transmission point in the metrical information set of each the carrier wave correspondence that need measure and measures.

Report in order to make subscriber equipment 21 can carry out aperiodic CSI, preferably, the measuring object that network equipment 20 gives the correct time on can also notifying user equipment CSI aperiodic.Three kinds of advice methods are specifically arranged.

Advice method one, network equipment 20 carry out giving the correct time on the CSI aperiodic at the needs subscriber equipment, from all carrier waves that needs are measured, select some or all of carrier wave to form one or more carrier set, and select at least one carrier set to be notified to subscriber equipment 21 triggering to give the correct time on aperiodic as carrying out the measuring object that cycle CSI reports by high-level signaling notifying user equipment 21.

Such as two carrier waves of A and B are arranged, if select whole carrier waves, can form 3 carrier set, promptly gather carrier wave A is arranged in 1, set has carrier wave B in 2, carrier wave A and B are arranged in the set 3; After these three set were notified to subscriber equipment 21, the later stage hypothesis just represented that the measuring object that aperiodic, CSI reported is exactly carrier wave B by CSI triggering command notice set aperiodic 2.

Accordingly, subscriber equipment 21 is behind the triggering indication information of receiving from network side that CSI reports aperiodic, according to the triggering indication information of receiving that aperiodic, CSI reported from network equipment 20, from receive from determining at least one carrier set a plurality of carrier set of network equipment 20, and, the carrier wave in the carrier set of determining is carried out aperiodic CSI measurement according to the metrical information of the transmission point in the set of the metrical information received.

Concrete, if subscriber equipment 21 receives a metrical information set, owing to comprise the carrier information that this transmission point is corresponding in the metrical information of each transmission point,, carry out aperiodic measurement so subscriber equipment 21 can be determined the metrical information of the transmission point of the carrier wave correspondence in the carrier set;

If subscriber equipment 21 receives a plurality of metrical information set, because the corresponding metrical information set of each carrier wave, so subscriber equipment 21 can carry out aperiodic measurement according to the metrical information of the transmission point in the metrical information set of the carrier wave correspondence in the carrier set.

Advice method two, network equipment 20 carry out giving the correct time on the CSI aperiodic at the needs subscriber equipment, select the metrical information corresponding identification of some or all of transmission point to form one or more first measuring objects set the metrical information of all transmission points of measuring from needs, and select at least one first measuring object set conduct to carry out the measuring object that aperiodic, CSI reported to be notified to subscriber equipment 21 triggering to give the correct time on aperiodic by high-level signaling notifying user equipment 21.

Such as two metrical informations of A and B are arranged, if select whole metrical information corresponding identification, can form 3 carrier set, promptly gather metrical information A corresponding identification is arranged in 1, set has metrical information B corresponding identification in 2, metrical information A corresponding identification and metrical information B corresponding identification are arranged in the set 3; After these three set were notified to subscriber equipment 21, the later stage hypothesis just represented that the measuring object that aperiodic, CSI reported is exactly metrical information A and metrical information B by CSI triggering command notice set aperiodic 3.

Accordingly, subscriber equipment 21 is behind the triggering indication information of receiving from network side that CSI reports aperiodic, according to the triggering indication information of receiving that aperiodic, CSI reported from network side, from a plurality of first measuring object set from network side of receiving, determine at least one first measuring object set, and, carry out aperiodic CSI and measure according to the metrical information that identifies corresponding transmission point in first measuring object set of determining.

Because the metrical information set is made up of the metrical information of the transmission point of needs measurement, so after being notified to the metrical information corresponding identification that subscriber equipment need use for 21 aperiodics, subscriber equipment just can be determined the metrical information that use aperiodic, carries out aperiodic measurement.

Advice method three, network equipment 20 carry out giving the correct time on the CSI aperiodic at needs subscriber equipment 21, select the metrical information of some or all of transmission point to form one or more second measuring objects set the metrical information of all transmission points of measuring from needs, and select at least one second measuring object set conduct to carry out the measuring object that aperiodic, CSI reported to be notified to subscriber equipment 21 triggering to give the correct time on aperiodic by high-level signaling notifying user equipment 21.

Such as two metrical informations of A and B are arranged, if select whole metrical informations, can form 3 carrier set, promptly gather metrical information A is arranged in 1, set has metrical information B in 2, metrical information A and metrical information B are arranged in the set 3; After these three set were notified to subscriber equipment 21, the later stage hypothesis just represented that the measuring object that aperiodic, CSI reported is exactly metrical information A and metrical information B by CSI triggering command notice set aperiodic 3.

Accordingly, subscriber equipment 21 receive from the triggering of network equipment 20 indication information that CSI reports aperiodic after, according to the triggering indication information of receiving that aperiodic, CSI reported from network equipment 20, from a plurality of second measuring object set from network equipment 20 of receiving, determine at least one measuring object set, and, carry out aperiodic CSI measurement according to the metrical information of the transmission point in second measuring object set of determining.

Because the measuring object that subscriber equipment 21 is directly received set is made up of the metrical information of transmission point, so subscriber equipment after definite measuring object set, can directly carry out aperiodic CSI according to the metrical information in the measuring object set and measure.

Preferably, network equipment 20 can also allow subscriber equipment 21 measure on certain or some subframes.Concrete, network equipment 20 can carry out the subframe that CSI measures according to subscriber equipment as required, determines to measure sub-frame information, and is notified to subscriber equipment 21.

Adopt such as network equipment 20 and to determine metrical information set mode one, network equipment 20 as required subscriber equipment to metrical information set carry out the measurement subframe used when CSI measures, determine the corresponding measurement sub-frame information of this metrical information set.

Adopt definite metrical information set mode two such as network equipment 20.Network equipment 20 is the subscriber equipment subframe that the CSI measurement is carried out in corresponding metrical information set to each carrier wave that need measure as required, determines the measurement sub-frame information of the corresponding metrical information set of each carrier wave that need measure.

Determine metrical information set mode one if adopt,, when notice is measured sub-frame information, can not tell the set of the metrical information of measuring the sub-frame information correspondence owing to have only a metrical information set;

Determine metrical information set mode two if adopt,, when notice is measured sub-frame information, need tell the set of the metrical information of measuring the sub-frame information correspondence because a plurality of metrical information set are arranged.

Preferably, network equipment 20 can place the measurement sub-frame information metrical information set, owing to comprise the measurement sub-frame information in the metrical information set, the transmission point of a needs measurement and the corresponding relation of measurement sub-frame information is in fact just arranged.

Such as, if adopting, network equipment 20 determines metrical information set mode one, then measure sub-frame information and all the transmission points that need measure correspondence, that is to say subscriber equipment 21 when any transmission point is measured, all need to measure by the subframe of measuring the sub-frame information correspondence.

Such as, if adopting, network equipment 20 determines metrical information set mode two, then measure the transmission point correspondence in the set of sub-frame information and affiliated metrical information, that is to say that subscriber equipment 21 measuring the transmission point in the metrical information set, and comprise when measuring sub-frame information in this metrical information set, just need measure by the subframe of measuring the sub-frame information correspondence, if subscriber equipment 21 is being measured the transmission point in the metrical information set, and do not comprise when measuring sub-frame information in this metrical information set, then do not need to measure by the subframe of measuring the sub-frame information correspondence.

Accordingly, the measurement sub-frame information that subscriber equipment 21 receives according to the metrical information of the transmission point in the metrical information set, carries out CSI and measures on the measurement subframe of measuring the sub-frame information correspondence.

Concrete, behind the measurement sub-frame information that subscriber equipment 21 receives, determine the metrical information set of the measurement sub-frame information correspondence received, and according to the metrical information of the transmission point in the metrical information set, on the measurement subframe of the measurement sub-frame information correspondence of correspondence, carry out the CSI measurement.

Preferably, if comprise the measurement sub-frame information in the metrical information that subscriber equipment 21 the receives set, subscriber equipment 21 can determine that the corresponding measurement sub-frame information of this metrical information set is exactly to comprise the measurement sub-frame information in this metrical information set.

Such as, subscriber equipment 21 is when comprising transmission point in the metrical information set of measuring sub-frame information and measure (comprise and measuring period measurement and aperiodic), need measure by the subframe of measuring the sub-frame information correspondence, such as the channel information of measuring the transmission point and/or interfere information etc.

Wherein, the network equipment of the embodiment of the invention can be base station (such as a macro base station, Home eNodeB etc.), also can be RN (relaying) equipment, can also be other network equipment.

Based on same inventive concept, the method of a kind of network equipment, subscriber equipment, allocating and measuring information and the method that reports also are provided in the embodiment of the invention, because principle that these equipment and method are dealt with problems and the system similarity that reports, therefore the enforcement of these equipment and method can repeat part and repeat no more referring to the enforcement of system.

As shown in Figure 3, the network equipment of embodiment of the invention allocating and measuring information comprises: information determination module 300 and configuration module 310.

Information determination module 300 is used for the transmission point on the carrier wave that subscriber equipment as required measures, determines the metrical information set, and wherein the metrical information set comprises the metrical information of at least one transmission point;

Configuration module 310, the metrical information set that is used to user device configuration to determine.

Preferably, the metrical information of information determination module 300 all transmission points that will need to measure is formed a metrical information set;

Accordingly, configuration module 310 sends to subscriber equipment by high-level signaling with the metrical information set.

Preferably, information determination module 300 is respectively the corresponding metrical information set of each carrier wave that need measure configuration, and wherein the set of the metrical information of carrier wave correspondence is made up of the metrical information of the transmission point that needs on this carrier wave to measure;

Accordingly, configuration module 310 sends to subscriber equipment with the metrical information set of each carrier wave correspondence respectively by high-level signaling.

Preferably, information determination module 300 carries out giving the correct time on the CSI aperiodic at the needs subscriber equipment, from all carrier waves that needs are measured, select some or all of carrier wave to form one or more carrier set, and select at least one carrier set to be notified to subscriber equipment triggering to give the correct time on aperiodic as carrying out the measuring object that aperiodic, CSI reported by the high-level signaling notifying user equipment; Perhaps

Carry out giving the correct time on the CSI aperiodic at the needs subscriber equipment, select the metrical information corresponding identification of some or all of transmission point to form one or more first measuring objects set the metrical information of all transmission points of measuring from needs, and select at least one first measuring object set conduct to carry out the measuring object that aperiodic, CSI reported to be notified to subscriber equipment triggering to give the correct time on aperiodic by the high-level signaling notifying user equipment; Perhaps

Carry out giving the correct time on the CSI aperiodic at the needs subscriber equipment, select the metrical information of some or all of transmission point to form one or more measurement second object sets the metrical information of all transmission points of measuring from needs, and select at least one second measuring object set conduct to carry out the measuring object that aperiodic, CSI reported to be notified to subscriber equipment triggering to give the correct time on aperiodic by the high-level signaling notifying user equipment.

Preferably, information determination module 300 subscriber equipment as required carries out the subframe that CSI measures, and determines to measure sub-frame information, and should measure the sub-frame information notifying user equipment.

As shown in Figure 4, the subscriber equipment that reports of the embodiment of the invention comprises: measurement module 400 and reporting module 410.

Measurement module 400 is used for carrying out the CSI measurement according to the metrical information of receiving from the transmission point of the metrical information of network side set;

Reporting module 410 is used for reporting the metrical information that obtains to network side.

Preferably, measurement module 400 receives a metrical information set, and wherein the metrical information set is made up of the metrical information of all transmission points of needs measurement; Perhaps receive the set of a plurality of metrical informations, the carrier wave measured of the corresponding needs of each metrical information set wherein needs the metrical information of the transmission point measured to form on the carrier wave that each metrical information set is measured by the needs of correspondence.

Preferably, measurement module 400 need carry out giving the correct time on the cycle CSI definite, and receives a metrical information set, carries out the CSI measurement according to the metrical information of all the transmission points in the metrical information set; Need carry out giving the correct time on the cycle CSI definite, and receive a plurality of metrical informations set, carry out CSI by the metrical information of the transmission point in the metrical information set of each the carrier wave correspondence that need measure and measure.

Preferably, measurement module 400 is according to the triggering indication information of receiving that aperiodic, CSI reported from network side, from receive from determining at least one carrier set a plurality of carrier set of network side, wherein carrier set is that the some or all of carrier wave that network side is selected from all carrier waves that needs are measured is formed; According to the metrical information of the transmission point in the metrical information set of receiving, the carrier wave in the carrier set of determining is carried out aperiodic CSI measure.

Preferably, measurement module 400 is according to the triggering indication information of receiving that aperiodic, CSI reported from network side, determine at least one first measuring object set from a plurality of first measuring object set from network side of receiving, wherein the first carrier set is that network side selects some or all of sign to form from the metrical information corresponding identification of all transmission points of needs measurement; According to the metrical information of the corresponding transmission point of sign in first measuring object set of determining, carry out aperiodic CSI and measure.

Preferably, measurement module 400 is according to the triggering indication information of receiving that aperiodic, CSI reported from network side, determine at least one second measuring object set from a plurality of measuring object set from network side of receiving, wherein second carrier set is that network side selects the metrical information of some or all of transmission point to form from the metrical information of all transmission points of needs measurement; According to the metrical information of the transmission point in second measuring object set of determining, carry out aperiodic CSI and measure.

Preferably, the measurement sub-frame information that measurement module 400 receives from network side according to the metrical information of the transmission point in the metrical information set, carries out CSI and measures on the measurement subframe of measuring the sub-frame information correspondence.

As shown in Figure 5, the method for embodiment of the invention allocating and measuring information comprises the following steps:

Step 501, network side be the transmission point on the carrier wave measured of subscriber equipment as required, determines the metrical information set, and wherein the metrical information set comprises the metrical information of at least one transmission point;

Step 502, network side are the metrical information set that user device configuration is determined.

Wherein, network side determines that the mode of metrical information set has a lot, enumerates several below.

Determine metrical information set mode one, network side joint instructions, only need to determine a metrical information set.

Preferably, in the step 501, the metrical information of all transmission points that network side will need to measure is formed a metrical information set, be the metrical information of all the transmission points that need measure of joint instructions, wherein also comprise the carrier information (such as carrier index) of this transmission point correspondence in the metrical information of each transmission point.

Accordingly, in the step 502, network side sends to subscriber equipment by high-level signaling with the metrical information set.

Determine that metrical information is gathered mode two, network side is independently indicated, need be respectively each carrier wave that need measure and determine a metrical information set.

Preferably, in the step 501, network side is respectively the corresponding metrical information set of each carrier wave that need measure configuration, and wherein the set of the metrical information of carrier wave correspondence is made up of the metrical information of the transmission point that needs on this carrier wave to measure.That is to say,, comprised the metrical information of the transmission point on the corresponding carrier wave of this metrical information set in the metrical information set at all corresponding metrical information set of each carrier wave that need measure.

Accordingly, network side sends to subscriber equipment with the metrical information set of each carrier wave correspondence respectively by high-level signaling, and promptly network side need all send to subscriber equipment with the metrical information set of each carrier wave correspondence.

Because network side is notified to subscriber equipment (owing to the metrical information set is notified to subscriber equipment with the metrical information set, so only need notify measuring object, subscriber equipment just can be measured), subscriber equipment can carry out periodic CSI according to metrical information set and measure and report.

Report in order to make subscriber equipment can carry out aperiodic CSI, preferably, the measuring object that network side gives the correct time on can also notifying user equipment CSI aperiodic.Three kinds of advice methods are specifically arranged.

Advice method one, network side carry out giving the correct time on the CSI aperiodic at the needs subscriber equipment, from all carrier waves that needs are measured, select some or all of carrier wave to form one or more carrier set, and select at least one carrier set to be notified to subscriber equipment triggering to give the correct time on aperiodic as carrying out the measuring object that aperiodic, CSI reported by the high-level signaling notifying user equipment.

Such as two carrier waves of A and B are arranged, if select whole carrier waves, can form 3 carrier set, promptly gather carrier wave A is arranged in 1, set has carrier wave B in 2, carrier wave A and B are arranged in the set 3; After these three set were notified to subscriber equipment, the later stage hypothesis just represented that the measuring object that aperiodic, CSI reported is exactly carrier wave B by CSI triggering command notice set aperiodic 2.

If adopting, network side determines metrical information set mode one, owing to comprise the carrier information that this transmission point is corresponding in the metrical information of each transmission point, so after being notified to the carrier wave that subscriber equipment need measure aperiodic, subscriber equipment can be determined the metrical information of the transmission point of this carrier wave correspondence, carries out aperiodic measurement;

If adopting, network side determines metrical information set mode two, because the corresponding metrical information set of each carrier wave, so after being notified to the carrier wave that subscriber equipment need measure aperiodic, subscriber equipment can carry out aperiodic measurement according to the metrical information of the transmission point in the metrical information set of carrier wave correspondence.

Advice method two, network side carry out giving the correct time on the CSI aperiodic at the needs subscriber equipment, select the metrical information corresponding identification of some or all of transmission point to form one or more first measuring objects set the metrical information of all transmission points of measuring from needs, and select at least one first measuring object set conduct to carry out the measuring object that aperiodic, CSI reported to be notified to subscriber equipment triggering to give the correct time on aperiodic by the high-level signaling notifying user equipment.

Such as two metrical informations of A and B are arranged, if select whole metrical information corresponding identification, can form 3 carrier set, promptly gather metrical information A corresponding identification is arranged in 1, set has metrical information B corresponding identification in 2, metrical information A corresponding identification and metrical information B corresponding identification are arranged in the set 3; After these three set were notified to subscriber equipment, the later stage hypothesis just represented that the measuring object that aperiodic, CSI reported is exactly metrical information A and metrical information B by CSI triggering command notice set aperiodic 3.

No matter adopting, network side determines that metrical information set mode one still is a mode two, because the metrical information set is made up of the metrical information of the transmission point of needs measurement, so after being notified to the metrical information corresponding identification that subscriber equipment need use aperiodic, subscriber equipment just can be determined the metrical information that use aperiodic, carries out aperiodic measurement.

Advice method three, network side carry out giving the correct time on the CSI aperiodic at the needs subscriber equipment, select the metrical information of some or all of transmission point to form one or more second measuring objects set the metrical information of all transmission points of measuring from needs, and select at least one second measuring object set conduct to carry out the measuring object that aperiodic, CSI reported to be notified to subscriber equipment triggering to give the correct time on aperiodic by the high-level signaling notifying user equipment.

Such as two metrical informations of A and B are arranged, if select whole metrical informations, can form 3 carrier set, promptly gather metrical information A is arranged in 1, set has metrical information B in 2, metrical information A and metrical information B are arranged in the set 3; After these three set were notified to subscriber equipment, the later stage hypothesis just represented that the measuring object that aperiodic, CSI reported is exactly metrical information A and metrical information B by CSI triggering command notice set aperiodic 3.

No matter adopting, network side determines that metrical information set mode one still is a mode two, because the metrical information that network side directly will transmit a little is notified to subscriber equipment, so subscriber equipment after definite measuring object set, can directly carry out aperiodic CSI according to the metrical information in the measuring object set and measure.

Preferably, network side can also allow subscriber equipment measure on certain or some subframes.Concrete, in the step 501, network side can carry out the subframe that CSI measures according to subscriber equipment as required, determines to measure sub-frame information, and is notified to subscriber equipment.

Adopt to determine metrical information set mode one such as network side, network side as required subscriber equipment to metrical information set carry out the measurement subframe used when CSI measures, determine the corresponding measurement sub-frame information of this metrical information set.

Adopt definite metrical information set mode two such as network side.Network side is the subscriber equipment subframe that the CSI measurement is carried out in corresponding metrical information set to each carrier wave that need measure as required, determines the measurement sub-frame information of the corresponding metrical information set of each carrier wave that need measure.

Preferably, network side can place the measurement sub-frame information metrical information set, owing to comprise the measurement sub-frame information in the metrical information set, the transmission point of a needs measurement and the corresponding relation of measurement sub-frame information is in fact just arranged.

Such as, if adopting, network side determines metrical information set mode one, then measure sub-frame information and all the transmission points that need measure correspondence, that is to say subscriber equipment when any transmission point is measured, all need to measure by the subframe of measuring the sub-frame information correspondence.

Such as, if adopting, network side determines metrical information set mode two, then measure the transmission point correspondence in the set of sub-frame information and affiliated metrical information, that is to say that subscriber equipment measuring the transmission point in the metrical information set, and comprise when measuring sub-frame information in this metrical information set, just need measure by the subframe of measuring the sub-frame information correspondence, if subscriber equipment is being measured the transmission point in the metrical information set, and do not comprise when measuring sub-frame information in this metrical information set, then do not need to measure by the subframe of measuring the sub-frame information correspondence.

As shown in Figure 6, the method that reports of the embodiment of the invention comprises the following steps:

Step 601, subscriber equipment carry out CSI according to the metrical information of receiving from the transmission point in the metrical information set of network side and measure;

Step 602, subscriber equipment report the metrical information that obtains to network side.

Preferably, in the step 601, metrical information set that subscriber equipment may receive or the set of a plurality of metrical information.

If subscriber equipment receives a metrical information set, then this metrical information set is made up of the metrical information of all transmission points of needs measurement;

If subscriber equipment receives the set of a plurality of metrical informations, the carrier wave measured of the corresponding needs of each metrical information set then needs the metrical information of the transmission point measured to form on the carrier wave that each metrical information set is measured by the needs of correspondence.

Preferably, if subscriber equipment receives a metrical information set, in the step 601, subscriber equipment need carry out giving the correct time on the cycle CSI definite, carries out CSI according to the metrical information of all the transmission points in the metrical information set and measures;

If subscriber equipment receives a plurality of metrical information set, in the step 601, subscriber equipment need carry out giving the correct time on the cycle CSI definite, carries out CSI by the metrical information of the transmission point in the metrical information set of each the carrier wave correspondence that need measure and measures.

In force, subscriber equipment also may carry out aperiodic CSI and report, and three kinds of modes are specifically arranged.

Aperiodic, CSI reported mode one:

In the step 601, subscriber equipment also may be received a plurality of carrier set from network side, and wherein carrier set is that the some or all of carrier wave that network side is selected from all carrier waves that needs are measured is formed; Preferably, subscriber equipment is behind the triggering indication information of receiving from network side that CSI reports aperiodic, according to the triggering indication information of receiving that aperiodic, CSI reported from network side, from receive from determining at least one carrier set a plurality of carrier set of network side, and, the carrier wave in the carrier set of determining is carried out aperiodic CSI measurement according to the metrical information of the transmission point in the set of the metrical information received.

Concrete, if subscriber equipment receives a metrical information set, owing to comprise the carrier information that this transmission point is corresponding in the metrical information of each transmission point,, carry out aperiodic measurement so subscriber equipment can be determined the metrical information of the transmission point of the carrier wave correspondence in the carrier set;

If subscriber equipment receives a plurality of metrical information set, because the corresponding metrical information set of each carrier wave, so subscriber equipment can carry out aperiodic measurement according to the metrical information of the transmission point in the metrical information set of the carrier wave correspondence in the carrier set.

Aperiodic, CSI reported mode two:

In the step 601, subscriber equipment also may be received a plurality of first carrier set from network side, and wherein the first carrier set is that network side selects some or all of sign to form from the metrical information corresponding identification of all transmission points of needs measurement; Preferably, subscriber equipment is behind the triggering indication information of receiving from network side that CSI reports aperiodic, according to the triggering indication information of receiving that aperiodic, CSI reported from network side, from a plurality of first measuring object set from network side of receiving, determine at least one first measuring object set, and, carry out aperiodic CSI and measure according to the metrical information that identifies corresponding transmission point in first measuring object set of determining.

Because the metrical information set is made up of the metrical information of the transmission point of needs measurement, so after being notified to the metrical information corresponding identification that subscriber equipment need use aperiodic, subscriber equipment just can be determined the metrical information that use aperiodic, carries out aperiodic measurement.

Aperiodic, CSI reported mode three:

In the step 601, subscriber equipment also may be received second measuring object set from network side, and wherein second carrier set is that network side selects the metrical information of some or all of transmission point to form from the metrical information of all transmission points of needs measurement; Preferably, subscriber equipment receive from the triggering of the network side indication information that CSI reports aperiodic after, according to the triggering indication information of receiving that aperiodic, CSI reported from network side, from a plurality of second measuring object set from network side of receiving, determine at least one measuring object set, and, carry out aperiodic CSI measurement according to the metrical information of the transmission point in second measuring object set of determining.

Because the measuring object that subscriber equipment is directly received set is made up of the metrical information of transmission point, so subscriber equipment after definite measuring object set, can directly carry out aperiodic CSI according to the metrical information in the measuring object set and measure.

Preferably, in the step 601, if the measurement sub-frame information that subscriber equipment receives according to the metrical information of the transmission point in the metrical information set, carries out CSI and measures on the measurement subframe of measuring the sub-frame information correspondence.

Concrete, behind the measurement sub-frame information that subscriber equipment receives, determine the metrical information set of the measurement sub-frame information correspondence received, and according to the metrical information of the transmission point in the metrical information set, on the measurement subframe of the measurement sub-frame information correspondence of correspondence, carry out the CSI measurement.

Preferably, if comprise the measurement sub-frame information in the metrical information that subscriber equipment the receives set, subscriber equipment can determine that the corresponding measurement sub-frame information of this metrical information set is exactly to comprise the measurement sub-frame information in this metrical information set.

Such as, subscriber equipment is when comprising transmission point in the metrical information set of measuring sub-frame information and measure (comprise and measuring period measurement and aperiodic), need measure by the subframe of measuring the sub-frame information correspondence, such as the channel information of measuring the transmission point and/or interfere information etc.

Wherein, Fig. 5 and Fig. 6 can synthesize a flow process, form the method that another reports, promptly first execution in step 501 and step 502, execution in step 601 and step 602 again.

For two examples the solution of the present invention is described respectively below.

Scheme one, suppose that current UE disposes two descending carriers, need to measure two corresponding CSI-RS of transmission point on each descending carrier, then the base station can be indicated the configuration (i.e. four corresponding respectively metrical information set of carrier wave that needs are measured) of all four CSI-RS by the high-level signaling joint instructions, and all comprises the carrier index at this CSI-RS place in each CSI-RS configuration.Simultaneously, the subclass of two this metrical information set is also additionally notified in the base station by high-level signaling, is the metrical information set of main carrier such as subclass 1, and subclass 2 is the metrical information set that all four configurations are formed.

After UE receives this metrical information set, the reference signal that comprises in this metrical information set is carried out periodic feedback by PUCCH.If UE receives the triggering command of CSI feedback aperiodic, and the CSI of indication UE feedback measurement subclass 1, then UE feeds back the channel information that the measurement transmission point corresponding reference signal measurement on the main carrier obtains by PUSCH.If the corresponding measurement sub-frame information of this metrical information set has also been indicated in the base station, then UE need carry out the measurement of this metrical information set on the subframe of measuring the sub-frame information correspondence.

Scheme two, suppose that current UE has 4 descending carriers, and carrier wave 1,2 comprises 2 transmission points respectively, carrier wave 3,4 comprises 3 transmission points respectively, and then the base station is indicated the metrical information set separately of 4 carrier waves respectively by high-level signaling.Simultaneously, two carrier set also will additionally be notified UE by high-level signaling in the base station, are carrier wave 1 and 2 such as carrier set 1, and carrier set 2 is carrier wave 3 and 4.

Receive the metrical information set of each carrier wave as UE after, the reference signal that comprises in the set of the metrical information on each carrier wave is carried out periodic feedback by PUCCH.If UE receives the triggering command of CSI feedback aperiodic by descending DCI, and the CSI of indication UE feedback carrier set 1, then UE needs the channel information of 4 different reference signal information measurements of feedback altogether by the channel information on the PUSCH difference feedback carrier 1 and 2.If the measurement sub-frame information of each carrier wave or carrier set has also been indicated in the base station, then UE need carry out the measurement of carrier wave 1 and carrier wave 2 on the subframe of the measurement sub-frame information correspondence of carrier wave 1 and carrier wave 2 correspondences.

Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware embodiment, complete software implementation example or in conjunction with the form of the embodiment of software and hardware aspect.And the present invention can adopt the form that goes up the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code.

The present invention is that reference is described according to the flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out by the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.

These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.

These computer program instructions also can be loaded on computer or other programmable data processing device, make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby the instruction of carrying out on computer or other programmable devices is provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.

Although described the preferred embodiments of the present invention, in a single day those skilled in the art get the basic creative notion of cicada, then can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.

Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.

Claims

1. the method for an allocating and measuring information is characterized in that, this method comprises:

2. the method for claim 1 is characterized in that, described network side determines that the metrical information set comprises:

The metrical information of all transmission points that described network side will need to measure is formed a metrical information set;

Described network side is that the metrical information set that user device configuration is determined comprises:

Described network side sends to subscriber equipment by high-level signaling with the metrical information set.

3. the method for claim 1 is characterized in that, described network side determines that the metrical information set comprises:

Described network side is respectively the corresponding metrical information set of each carrier wave that need measure configuration, and wherein the set of the metrical information of carrier wave correspondence is made up of the metrical information of the transmission point that needs on this carrier wave to measure;

Described network side sends to subscriber equipment with the metrical information set of each carrier wave correspondence respectively by high-level signaling.

4. as the arbitrary described method of claim 1～3, it is characterized in that described network side is determined also to comprise after the metrical information set:

Described network side carries out giving the correct time on the aperiodic channel status information CSI at the needs subscriber equipment, from all carrier waves that needs are measured, select some or all of carrier wave to form one or more carrier set, and select at least one carrier set to be notified to subscriber equipment triggering to give the correct time on aperiodic as carrying out the measuring object that aperiodic, CSI reported by the high-level signaling notifying user equipment; Perhaps

Described network side carries out giving the correct time on the CSI aperiodic at the needs subscriber equipment, select the metrical information corresponding identification of some or all of transmission point to form one or more first measuring objects set the metrical information of all transmission points of measuring from needs, and select at least one first measuring object set conduct to carry out the measuring object that aperiodic, CSI reported to be notified to subscriber equipment triggering to give the correct time on aperiodic by the high-level signaling notifying user equipment; Perhaps

Described network side carries out giving the correct time on the CSI aperiodic at the needs subscriber equipment, select the metrical information of some or all of transmission point to form one or more measurement second object sets the metrical information of all transmission points of measuring from needs, and select at least one second measuring object set conduct to carry out the measuring object that aperiodic, CSI reported to be notified to subscriber equipment triggering to give the correct time on aperiodic by the high-level signaling notifying user equipment.

5. as the arbitrary described method of claim 1～3, it is characterized in that described network side is determined also to comprise after the metrical information set:

Described network side subscriber equipment as required carries out the subframe that CSI measures, and determines to measure sub-frame information, and should measure the sub-frame information notifying user equipment.

6. a method that reports is characterized in that, this method comprises:

7. method as claimed in claim 6 is characterized in that, described subscriber equipment carries out also comprising before the CSI measurement:

Described subscriber equipment receives a metrical information set, and wherein said metrical information set is made up of the metrical information of all transmission points that needs are measured; Perhaps

Described subscriber equipment receives the set of a plurality of metrical informations, and the carrier wave measured of the corresponding needs of each metrical information set wherein needs the metrical information of the transmission point measured to form on the carrier wave that each metrical information set is measured by the needs of correspondence.

8. method as claimed in claim 7 is characterized in that, described subscriber equipment carries out the CSI measurement and comprises:

Described subscriber equipment need carry out giving the correct time on the cycle CSI definite, and receives a metrical information set, carries out the CSI measurement according to the metrical information of all the transmission points in the metrical information set;

Described subscriber equipment need carry out giving the correct time on the cycle CSI definite, and receives a plurality of metrical informations set, carries out CSI by the metrical information of the transmission point in the metrical information set of each the carrier wave correspondence that need measure and measures.

9. as the arbitrary described method of claim 6～8, it is characterized in that described subscriber equipment is received after the metrical information set, also comprised before reporting:

Described subscriber equipment is according to the triggering indication information of receiving that aperiodic, CSI reported from network side, from receive from determining at least one carrier set a plurality of carrier set of network side, wherein carrier set is that the some or all of carrier wave that network side is selected from all carrier waves that needs are measured is formed;

Described subscriber equipment carries out the CSI measurement and comprises:

Described subscriber equipment carries out aperiodic CSI to the carrier wave in the carrier set of determining and measures according to the metrical information of the transmission point in the metrical information set of receiving.

10. as the arbitrary described method of claim 6～8, it is characterized in that described subscriber equipment is received after the metrical information set, also comprised before reporting:

Described subscriber equipment is according to the triggering indication information of receiving that aperiodic, CSI reported from network side, determine at least one first measuring object set from a plurality of first measuring object set from network side of receiving, wherein the first carrier set is that network side selects some or all of sign to form from the metrical information corresponding identification of all transmission points of needs measurement;

Described subscriber equipment carries out the CSI measurement and comprises:

Described subscriber equipment carries out aperiodic CSI and measures according to the metrical information of the corresponding transmission point of sign in first measuring object set of determining.

11., it is characterized in that described subscriber equipment is received after the metrical information set, also comprised before reporting as the arbitrary described method of claim 6～8:

Described subscriber equipment is according to the triggering indication information of receiving that aperiodic, CSI reported from network side, determine at least one second measuring object set from a plurality of measuring object set from network side of receiving, wherein second carrier set is that network side selects the metrical information of some or all of transmission point to form from the metrical information of all transmission points of needs measurement;

Described subscriber equipment carries out the CSI measurement and comprises:

Described subscriber equipment carries out aperiodic CSI and measures according to the metrical information of the transmission point in second measuring object set of determining.

12., it is characterized in that described subscriber equipment carries out also comprising before the CSI measurement as the arbitrary described method of claim 6～8:

Described subscriber equipment is received the measurement sub-frame information from network side;

Described subscriber equipment carries out the CSI measurement and comprises:

Described subscriber equipment carries out CSI and measures according to the metrical information of the transmission point in the metrical information set on the measurement subframe of measuring the sub-frame information correspondence.

13. the network equipment of an allocating and measuring information is characterized in that, this network equipment comprises:

14. equipment as claimed in claim 13 is characterized in that, described information determination module specifically is used for:

The metrical information of all transmission points that needs are measured is formed a metrical information set;

Described configuration module specifically is used for:

By high-level signaling the metrical information set is sent to subscriber equipment.

15. equipment as claimed in claim 13 is characterized in that, described information determination module specifically is used for:

Be respectively the corresponding metrical information set of each carrier wave that need measure configuration, wherein the set of the metrical information of carrier wave correspondence is made up of the metrical information of the transmission point that needs on this carrier wave to measure;

Described configuration module specifically is used for:

Respectively the metrical information set of each carrier wave correspondence is sent to subscriber equipment by high-level signaling.

16., it is characterized in that described configuration module also is used for as the arbitrary described equipment of claim 13～15:

Carry out giving the correct time on the CSI aperiodic at the needs subscriber equipment, from all carrier waves that needs are measured, select some or all of carrier wave to form one or more carrier set, and select at least one carrier set to be notified to subscriber equipment triggering to give the correct time on aperiodic as carrying out the measuring object that aperiodic, CSI reported by the high-level signaling notifying user equipment; Perhaps

17., it is characterized in that described configuration module also is used for as the arbitrary described equipment of claim 13～15:

Subscriber equipment carries out the subframe that CSI measures as required, determines to measure sub-frame information, and should measure the sub-frame information notifying user equipment.

18. a subscriber equipment that reports is characterized in that, this subscriber equipment comprises:

19. equipment as claimed in claim 18 is characterized in that, described measurement module also is used for:

Receive a metrical information set, wherein said metrical information set is made up of the metrical information of all transmission points that needs are measured; Perhaps

Receive the set of a plurality of metrical informations, the carrier wave measured of the corresponding needs of each metrical information set wherein needs the metrical information of the transmission point measured to form on the carrier wave that each metrical information set is measured by the needs of correspondence.

20. equipment as claimed in claim 19 is characterized in that, described measurement module specifically is used for:

Need carry out giving the correct time on the cycle CSI definite, and receive a metrical information set, carry out the CSI measurement according to the metrical information of all the transmission points in the metrical information set; Need carry out giving the correct time on the cycle CSI definite, and receive a plurality of metrical informations set, carry out CSI by the metrical information of the transmission point in the metrical information set of each the carrier wave correspondence that need measure and measure.

21., it is characterized in that described measurement module also is used for as the arbitrary described equipment of claim 18～20:

According to the triggering indication information of receiving that aperiodic, CSI reported from network side, from receive from determining at least one carrier set a plurality of carrier set of network side, wherein carrier set is that the some or all of carrier wave that network side is selected from all carrier waves that needs are measured is formed; According to the metrical information of the transmission point in the metrical information set of receiving, the carrier wave in the carrier set of determining is carried out aperiodic CSI measure.

22., it is characterized in that described measurement module also is used for as the arbitrary described equipment of claim 18～20:

According to the triggering indication information of receiving that aperiodic, CSI reported from network side, determine at least one first measuring object set from a plurality of first measuring object set from network side of receiving, wherein the first carrier set is that network side selects some or all of sign to form from the metrical information corresponding identification of all transmission points of needs measurement; According to the metrical information of the corresponding transmission point of sign in first measuring object set of determining, carry out aperiodic CSI and measure.

23., it is characterized in that described measurement module also is used for as the arbitrary described equipment of claim 18～20:

According to the triggering indication information of receiving that aperiodic, CSI reported from network side, determine at least one second measuring object set from a plurality of measuring object set from network side of receiving, wherein second carrier set is that network side selects the metrical information of some or all of transmission point to form from the metrical information of all transmission points of needs measurement; According to the metrical information of the transmission point in second measuring object set of determining, carry out aperiodic CSI and measure.

24., it is characterized in that described measurement module also is used for as the arbitrary described equipment of claim 18～20:

Reception, is carried out CSI and is measured according to the metrical information of the transmission point in the metrical information set from the measurement sub-frame information of network side on the measurement subframe of measuring the sub-frame information correspondence.

25. a system that reports is characterized in that, this system comprises: