CN104969650B

CN104969650B - Transmit method, base station and the user equipment of information

Info

Publication number: CN104969650B
Application number: CN201380002677.2A
Authority: CN
Inventors: 任晓涛; 孙静原; 大卫·马瑞泽; 薛丽霞; 周永行
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-04-12
Filing date: 2013-04-12
Publication date: 2019-08-13
Anticipated expiration: 2033-04-12
Also published as: CN104969650A; WO2014166110A1

Abstract

The embodiment provides a kind of method, base station and user equipmenies for transmitting information.This method comprises: network side equipment sends a Downlink Control Information to user equipment in a subframe, wherein the Downlink Control Information includes the combination of a plurality of resource allocation information and at least one resource unit mapping and quasi- co-located indicator；The network side equipment sends physical data scheduled in the Downlink Control Information to the user equipment and shares channel.The embodiment of the present invention can provide the combination of a plurality of resource allocation information and at least one resource unit mapping and quasi- co-located indicator in a subframe for user equipment, so that the resource for multiple transmission point provides the Downlink Control Information that decoding physical data shares channel, so as to using the DPS technical solution of frequency division manner.

Description

Transmit method, base station and the user equipment of information

Technical field

The embodiment of the present invention is related to communication system, sets more particularly, to a kind of method, base station and user for transmitting information It is standby.

Background technique

Compared with previous communication system, forth generation mobile communication system can provide higher peak user throughput, Average user throughput and edge customer throughput give user's more preferably data transmission experience.

Cooperative multipoint transmission (Coordinated Multiple Point transmission, CoMP) is to obtain Higher user throughput and introduce forth generation mobile communication system.CoMP technology refers to that multiple geographical locations are divided independently of each other Scattered transfer point is provided by different cooperation modes (for example, joint transmission, Combined Treatment, cooperative scheduling etc.) for user equipment Service.Wherein, transfer point can be the base station with full resource management function, Base-Band Processing and radio-frequency enabled, or It is the multiple radio frequency units and antenna (for example, spaced antenna) or relay node of geographical location inequality.

In CoMP technology, a kind of dynamic cell selection scheme (DPS) is provided, i.e., a user equipment is in multiple cells Or switching at runtime is carried out between node (or transfer point), and multiple cells or node in a time division manner or frequency division manner be a use Family equipment provides data transport service.

Under time division way, two service nodes can provide service in different subframes for the same user equipment, Under frequency division manner, two service nodes (transfer point) are same in different resources (for example, frequency band) in same subframe A user equipment provides service.

Under time division way, network side equipment is by Downlink Control Information, for example, the downlink control instructions of DPS (Downlink Control Indication, DCI) format (format) is provided to user equipment for decoding physical down The information of shared channel, for example, Physical Downlink Shared Channel may include a resource allocation (Resource Allocation, RA) information and a Physical Downlink Shared Channel resource unit mapping and quasi- co-located indicator (PDSCH RE Mapping and Quasi Co-location Indicator, PQI), so that user equipment is decoded Physical Downlink Shared Channel.

However, the DCI format of the conventional DPS technical solution using time division way is only a resource in a subframe Resource allocation information and Physical Downlink Shared Channel resource unit mapping and quasi- co-located indicator are provided, therefore, it is impossible to support to adopt With the DPS technical solution of frequency division manner.

Summary of the invention

The embodiment provides a kind of method, base station and user equipmenies for transmitting information, can support using frequency The DPS technical solution for the mode of dividing.

In a first aspect, providing a kind of method for transmitting information, comprising: in a subframe, network side equipment is to user Equipment sends a Downlink Control Information, and wherein the Downlink Control Information includes a plurality of resource allocation information and at least one resource Unit mapping and the combination of quasi- co-located indicator；The network side equipment is sent scheduled in the Downlink Control Information to the user equipment Physical data share channel.

With reference to first aspect, in the first possible implementation, which is carried on the downlink In a resource allocation field for controlling information, which includes multiple portions, and multiple part is respectively used to carrying should A plurality of resource allocation information.

With reference to first aspect, in the second possible implementation, which is carried on this respectively In multiple resource allocation fields of Downlink Control Information.

In conjunction with the first possible implementation or second of possible implementation, in the third possible implementation In, at least one resource unit mapping and quasi- co-located indicator are a resource unit mapping and quasi- co-located indicator and are carried on In one resource unit mapping of Downlink Control Information and quasi- co-located indicator area.

In conjunction with the third possible implementation, in the fourth possible implementation, resource unit mapping and standard are altogether Location indicator is used to indicate the corresponding resource unit mapping of a plurality of resource allocation information and quasi- co-located information.

In conjunction with the first possible implementation or second of possible implementation, in the 5th kind of possible implementation In, at least one resource unit mapping and quasi- co-located indicator are multiple resource unit mappings and quasi- co-located indicator and hold respectively It is loaded in the multiple resource unit mappings and quasi- co-located indicator area of Downlink Control Information.

In conjunction with the 5th kind of possible implementation, in a sixth possible implementation, multiple resource unit mappings and Quasi- co-located indicator is for indicating respectively the corresponding resource unit mapping of a plurality of resource allocation information and quasi- co-located information.

Any one of with reference to first aspect or the first is to the 4th kind of possible implementation, in the 7th kind of possible reality In existing mode, the method for first aspect further include: the network side equipment sends the physical data to user equipment and shares channel institute The radio resource control RRC configuration used, the RRC configuration instruction resource allocation information and resource unit mapping and quasi- co-located instruction Corresponding relationship between symbol.

Second aspect provides a kind of method for transmitting information, comprising: in a subframe, network side equipment is to user Equipment sends at least one E-PDCCH set, wherein the resource unit mapping of at least one E-PDCCH set and quasi- co-located finger Show symbol as the resource unit mapping for the resource for making in transmitting physical Data Shared Channel and quasi- co-located indicator；The network side is set It is standby to send the shared channel of the physical data to the user equipment.

In conjunction with second aspect, in the first possible implementation, it can will be used for transmission physical data and share channel The resource allocation information of resource bound at least one E-PDCCH resource allocation information gathered, will pass through at least One E-PDCCH gathers the resource unit mapping that resource is implicitly indicated to user equipment and quasi- co-located indicator.

The third aspect provides a kind of method for transmitting information, comprising: in a subframe, network side equipment is to user Equipment sends a Downlink Control Information, and wherein Downlink Control Information includes the information of multiple downstream modulation pilot tones, multiple downlinks Demodulation pilot tone is not quasi- co-located, and multiple resource units in the information and Downlink Control Information of multiple downstream modulation pilot tones Mapping and quasi- co-located indicator are corresponding；Network side equipment sends physical data scheduled in Downlink Control Information to user equipment Shared channel.

Fourth aspect provides a kind of method for transmitting information, comprising: in a subframe, user equipment receives network The Downlink Control Information that side apparatus is sent, wherein the Downlink Control Information includes a plurality of resource allocation information and at least one resource Unit mapping and the combination of quasi- co-located indicator；The user equipment is according to a plurality of resource allocation information and at least one resource Unit mapping and quasi- co-located indicator receive physical data scheduled in the Downlink Control Information and share channel.

In conjunction with fourth aspect, in the first possible implementation, which is carried on the downlink In a resource allocation field for controlling information, which includes multiple portions, and multiple part is respectively used to carrying should A plurality of resource allocation information.

In conjunction with fourth aspect, in the second possible implementation, which is carried on this respectively In multiple resource allocation fields of Downlink Control Information.

In conjunction with the first possible implementation or second of possible implementation, in the 5th kind of possible implementation In, at least one resource unit mapping and quasi- co-located indicator include multiple resource unit mappings and quasi- co-located indicator and hold It is loaded in the multiple resource unit mappings and quasi- co-located indicator area of the Downlink Control Information.

In conjunction with fourth aspect or the first any one of to the 4th kind of possible implementation, it is possible at the 7th kind In implementation, the physical data which receives network side equipment transmission shares radio resource used in channel Control RRC configuration, the RRC configuration instruction resource allocation information and resource unit mapping and quasi- co-located indicator and the resource institute Transfer point between corresponding relationship.

5th aspect provides a kind of method for transmitting information, comprising: in a subframe, user equipment receives network At least one E-PDCCH set that side apparatus is sent, the resource unit mapping and quasi- co-located indicator that wherein the E-PDCCH gathers Resource unit mapping and quasi- co-located indicator as the resource for being used for transmission the shared channel of physical data；The user equipment according to The resource unit mapping and quasi- co-located indicator receive physical data and share channel.

In conjunction with the 5th aspect, in the first possible implementation, the method for the 5th aspect further include: will be used for transmission The resource allocation information that physical data shares channel is bound at least one E-PDCCH resource allocation information gathered, with Just the resource unit mapping and quasi- co-located indicator of resource are implicitly known according at least one E-PDCCH set.

6th aspect provides a kind of method for transmitting information, comprising: in a subframe, network side equipment is to user Equipment sends a Downlink Control Information, and wherein Downlink Control Information includes the information of multiple downstream modulation pilot tones, multiple downlinks Demodulation pilot tone is not quasi- co-located, and multiple resource units in the information and Downlink Control Information of multiple downstream modulation pilot tones Mapping and quasi- co-located indicator are corresponding；Network side equipment sends physical data scheduled in Downlink Control Information to user equipment Shared channel.

7th aspect, provides a kind of base station, comprising: the first sending module is used in a subframe, to user equipment A Downlink Control Information is sent, wherein the Downlink Control Information includes a plurality of resource allocation information and at least one resource unit Mapping and the combination of quasi- co-located indicator；Second sending module is adjusted for sending the Downlink Control Information to the user equipment The physical data of degree shares channel.

In conjunction with the 7th aspect, in the first possible implementation, which is carried on the downlink In a resource allocation field for controlling information, which includes multiple portions, and multiple part is respectively used to carrying should A plurality of resource allocation information.

In conjunction with the 7th aspect, in the second possible implementation, which is carried on this respectively In multiple resource allocation fields of Downlink Control Information.

In conjunction with the 7th aspect, in the fourth possible implementation, resource unit mapping and quasi- co-located indicator are used for Indicate the corresponding resource unit mapping of a plurality of resource allocation information and quasi- co-located information.

In conjunction with the 7th aspect, in a fifth possible implementation, at least one resource unit mapping and quasi- co-located finger Show that symbol is multiple resource unit mappings and quasi- co-located indicator and is carried on multiple resource units of Downlink Control Information respectively and reflects Penetrate and quasi- co-located indicator area in.

In conjunction with the 4th kind of possible implementation or the 5th kind of possible implementation, in the 6th kind of possible implementation In, multiple resource unit mappings and quasi- co-located indicator are for indicating respectively that the corresponding resource unit of a plurality of resource allocation information reflects It penetrates and quasi- co-located information.

In conjunction with the 7th aspect or the above-mentioned possible implementation of any one, in the 7th kind of possible implementation, also Include: third sending module, matches for sending radio resource control RRC used in the shared channel of physical data to user equipment It sets, the corresponding relationship between RRC configuration instruction resource allocation information and resource unit mapping and quasi- co-located indicator.

Eighth aspect provides a kind of base station, comprising: the first sending module is used in a subframe, to user equipment At least one E-PDCCH set is sent, wherein the resource unit mapping of at least one E-PDCCH set and quasi- co-located indicator Resource unit mapping and quasi- co-located indicator as the resource for being used for transmission the shared channel of physical data；Second sending module, Channel is shared for sending the physical data to the user equipment.

In conjunction with eighth aspect, in the first possible implementation, the base station of eighth aspect further include: binding module, The resource allocation information and the resource of at least one E-PDCCH set for sharing the resource of channel for physical data will to be used for transmission Distribution information is bound, and is gathered with to will pass through at least one E-PDCCH and is implicitly indicated the resource list of resource to user equipment Member mapping and quasi- co-located indicator.

9th aspect provides a kind of base station, the first sending module, for being sent in a subframe to user equipment One Downlink Control Information, wherein Downlink Control Information includes the information of multiple downstream modulation pilot tones, multiple downstream modulation pilot tones It is not quasi- co-located, and multiple resource unit mappings and standard in the information and Downlink Control Information of multiple downstream modulation pilot tones Co-located indicator is corresponding；Second sending module, for sending physical data scheduled in Downlink Control Information to user equipment Shared channel.

Tenth aspect, provides a kind of user equipment, comprising: the first receiving module, for receiving net in a subframe The Downlink Control Information that network side apparatus is sent, wherein the Downlink Control Information includes a plurality of resource allocation information and at least one money Source unit mapping and the combination of quasi- co-located indicator；Second receiving module, for according to a plurality of resource allocation information and this extremely A few resource unit mapping and quasi- co-located indicator receive physical data scheduled in the Downlink Control Information and share channel.

In conjunction with the tenth aspect, in the first possible implementation, which is carried on the downlink In a resource allocation field for controlling information, which includes multiple portions, and multiple part is respectively used to carrying should A plurality of resource allocation information.

In conjunction with the tenth aspect, in the second possible implementation, which is carried on this respectively In multiple resource allocation fields of Downlink Control Information.

In conjunction with the tenth aspect, in the fourth possible implementation, resource unit mapping and quasi- co-located indicator are used for Indicate the corresponding resource unit mapping of a plurality of resource allocation information and quasi- co-located information.

In conjunction with the tenth aspect, in a fifth possible implementation, at least one resource unit mapping and standard are co-located Indicator includes multiple resource unit mappings and quasi- co-located indicator and the multiple resource units for being carried on the Downlink Control Information In mapping and quasi- co-located indicator area.

In conjunction in the 5th kind of possible implementation, in a sixth possible implementation, multiple resource unit mappings And quasi- co-located indicator is for indicating respectively the corresponding resource unit mapping of a plurality of resource allocation information and quasi- co-located information.

In conjunction with the first of the tenth aspect or the tenth aspect any one of to the 4th kind of possible implementation, the In seven kinds of possible implementations, further includes: third receiving module, the physical data for receiving network side equipment transmission are shared The configuration of radio resource control RRC used in channel, RRC configuration instruction resource allocation information and resource unit mapping and standard are co-located Corresponding relationship between indicator.

On the one hand tenth, provides a kind of user equipment, comprising: the first receiving module, for receiving in a subframe Network side equipment send at least one E-PDCCH set, wherein at least one E-PDCCH set resource unit mapping and Quasi- co-located indicator is by the resource unit mapping and quasi- co-located indicator as the resource;Second receiving module, should for basis Resource unit mapping and quasi- co-located indicator receive physical data and share channel.

On the one hand in conjunction with the tenth, in the first possible embodiment, the user equipment of eighth aspect further include: binding Module shares the resource allocation information of channel and the resource of at least one E-PDCCH set for that will be used for transmission physical data Distribution information is bound, implicitly to know the resource unit mapping and standard of resource according at least one E-PDCCH set Co-located indicator.

12nd aspect, provides a kind of user equipment, comprising: the first receiving module, for receiving in a subframe The Downlink Control Information that network side equipment is sent, wherein Downlink Control Information includes the information of multiple downstream modulation pilot tones, Multiple downstream modulation pilot tones are not quasi- co-located and multiple in the information and Downlink Control Information of multiple downstream modulation pilot tones There are corresponding relationships for resource unit mapping and quasi- co-located indicator；Second receiving module, for being received according to Downlink Control Information Physical data scheduled in Downlink Control Information shares channel.

The embodiment of the present invention can provide a plurality of resource allocation information and at least one in a subframe for user equipment The combination of a resource unit mapping and quasi- co-located indicator is total to so that the resource for multiple transmission point is provided for decoding physical data The Downlink Control Information of channel is enjoyed, so as to support the DPS technical solution using frequency division manner.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention Attached drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.

Fig. 1 is the schematic flow chart of the method for transmission information according to an embodiment of the invention.

Fig. 2 is the schematic flow chart of the method for transmission information according to another embodiment of the present invention.

Fig. 3 is the schematic flow chart of the method for transmission information according to another embodiment of the present invention.

Fig. 4 is the schematic flow chart of the method for transmission information according to another embodiment of the present invention.

Fig. 5 is the schematic flow chart of the method for transmission information according to another embodiment of the present invention.

Fig. 6 is the schematic flow chart of the method for transmission information according to another embodiment of the present invention.

Fig. 7 is the schematic diagram of base station according to an embodiment of the invention.

Fig. 8 is the schematic diagram of base station according to another embodiment of the present invention.

Fig. 9 is the schematic diagram of base station according to another embodiment of the present invention.

Figure 10 is the schematic diagram of user equipment according to another embodiment of the present invention.,

Figure 11 is the schematic diagram of user equipment according to another embodiment of the present invention.

Figure 12 is the schematic diagram of user equipment according to another embodiment of the present invention.

Figure 13 is the schematic diagram of base station according to another embodiment of the present invention.

Figure 14 is the schematic diagram of base station according to another embodiment of the present invention.

Figure 15 is the schematic diagram of base station according to another embodiment of the present invention.

Figure 16 is the schematic diagram of user equipment according to another embodiment of the present invention.

Figure 17 is the schematic diagram of user equipment according to another embodiment of the present invention.

Figure 18 is the schematic diagram of user equipment according to another embodiment of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, shall fall within the protection scope of the present invention.

It should be understood that technical solution of the present invention can be applied to various communication systems, and such as: GSM(Global System Of Mobile communication, global system for mobile telecommunications) system, CDMA(Code Division Multiple Access, CDMA) system, WCDMA(, Wideband Code Division Multiple Access, wideband code division multiple access) system System, GPRS(General Packet Radio Service, General Packet Radio Service), LTE(Long Term Evolution, long term evolution) system, LTE-A(Advanced long term evolution, advanced long term evolution) system System, UMTS(Universal Mobile Telecommunication System, Universal Mobile Communication System) etc., the present invention Embodiment does not limit, but for convenience of description, and the embodiment of the present invention will be illustrated by taking LTE network as an example.

The embodiment of the present invention can be used for the wireless network of different standards.Radio Access Network can in different systems Including different network elements.For example, the network element of Radio Access Network includes eNB(eNodeB, evolved base station in LTE and LTE-A), The network element of Radio Access Network includes RNC(Radio Network Controller, radio network controller in WCDMA) and NodeB, similarly, WiMax(Worldwide Interoperability for Microwave Access, Worldwide Interoperability for Microwave is mutual Couple into) etc. other wireless networks the scheme similar with the embodiment of the present invention also can be used, the only correlation in base station system Module may it is different, the embodiment of the present invention does not limit, but for convenience of description, following embodiments will by taking eNodeB as an example into Row explanation.

It should also be understood that in embodiments of the present invention, user equipment (UE, User Equipment) includes but is not limited to move Platform (MS, Mobile Station), mobile terminal (Mobile Terminal), mobile phone (Mobile Telephone), hand Machine (handset) and portable equipment (portable equipment) etc., the user equipment can through wireless access network (RAN, Radio Access Network) it is communicated with one or more core nets, for example, user equipment can be mobile phone (or be " honeycomb " phone), computer with wireless communication function etc., user equipment can also be portable, pocket, Hand-held, built-in computer or vehicle-mounted mobile device.

In CoMP technology, network side equipment can be user by high-level signaling (higher layer signaling) 4 parameter sets of device configuration, for example, each parameter sets may include following parameter: for PDSCH resource unit mapping Number (the Number of CRS of public reference signal (Cell-specific Reference signal, CRS) antenna port Antenna ports for PDSCH RE mapping), for the CRS frequency shift (FS) of PDSCH resource unit mapping (frequency shift), the MBSFN sub-frame configuration (subframe for PDSCH resource unit mapping Configuration), configure, be directed to for zero energy (Zero-power) CSI-RS resource of PDSCH resource unit mapping The starting position PDSCH (starting position) of PDSCH resource unit mapping, for the letter of PDSCH resource unit mapping State instruction reference signal (Channel State Information RS, CSI-RS) resource distribution in road identifies (resource Configuration identity).

Under the DPS technology using frequency division manner, due to there is multiple nodes to be using different frequency bands in a subframe Same user equipment provides service, it is necessary to signal to having which resource is on user equipment specifically each service node What the PQI information of the user equipment service and these resources is.

Fig. 1 is the schematic flow chart of the method for transmission information according to an embodiment of the invention.The method of Fig. 1 is by net Network side apparatus (for example, base station) executes.

110, in a subframe, network side equipment sends a Downlink Control Information to user equipment, wherein the downlink Control information includes the combination of a plurality of resource allocation information and at least one resource unit mapping and quasi- co-located indicator.

Downlink Control Information for example can be through Physical Downlink Control Channel (Physical Downlink Control Channel, DPCCH) or enhancing Physical Downlink Control Channel (Enhanced PDCCH, E-PDCCH) transmission DCI format2D.Resource allocation information can for example indicate with several bits (for example, 8 bits) in DCI format2D, User equipment which resource (for example, PRB) be used to indicate it be used for transmission physical data and shares channel.Resource unit mapping and standard are altogether If location indicator can for example be indicated with the kilo byte (for example, 2 bits or 3 bits) in DCI format2D, it is used to indicate The resource unit which antenna port occupies is used for transmission reference signal, i.e. the resource unit of which transfer point cannot be used for physics The transmission of Data Shared Channel, to indicate that user equipment decodes object on the appropriate resources unit of transfer point in a subframe Manage Data Shared Channel.

For example, network side equipment can be by high-level signaling, for example, wireless heterogeneous networks (Radio Resource Control, RRC) signaling, RRC configuration is provided to user equipment, wherein RRC configuration includes resource allocation information and resource unit The mapping relations or corresponding relationship of mapping and quasi- co-located information.It is alternatively possible to match in advance in network side equipment and user equipment Set the mapping relations or corresponding relationship of resource allocation information and resource unit mapping and quasi- co-located indicator.For example, user equipment It can be according to the PDSCH resource unit mapping and quasi- co-located indicator (hereinafter referred to as resource unit mapping in descending control signaling And quasi- co-located indicator) determine using in which parameter sets PDSCH resource unit mapping and PDSCH antenna port standard it is co-located Information carries out PDSCH decoding.The quasi- co-located information of PDSCH resource unit mapping and PDSCH antenna port of each transmission point is not With, therefore, if carrying out joint transmission physical data using different transfer point resources shares channel, network side equipment needs to notify The quasi- co-located information of PDSCH resource unit mapping and PDSCH antenna port in the resource of user equipment each transmission point.

120, which sends the shared letter of physical data scheduled in the Downlink Control Information to the user equipment Road.

For example, network side equipment can be combined by least one transmission point to be sent to user equipment under CoMP scene Physical data shares channel.For example, a part of physical data can be shared channel in a subframe by network side equipment Data be transmitted directly to user equipment, and the data that another part physical data shares channel are passed through in the same subframe another One network side equipment is sent to user equipment.In other words, the data that this two parts physical data shares channel occupy two respectively The corresponding resource of a network side equipment is sent, and user equipment is corresponding in two network side equipments respectively according to Downlink Control Information Resource on receive this two parts physical data share channel data.

Network side equipment can transmit the physical data in the subframe and share channel.Embodiment according to the present invention is not It is limited to this, for example, it is total that network side equipment can also transmit the physical data in another subframe under the scene of cross-subframe scheduling Enjoy channel.

User equipment according to resource allocation information and is provided according to the Downlink Control Information received from network side equipment The mapping relations or corresponding relationship determination of source unit mapping and quasi- co-located indicator decode in which resource of which transfer point Physical data shares channel.The combination of each resource allocation information and resource unit mapping and quasi- co-located indicator can indicate one A resource for being used for transmission physical data and sharing the transfer point of channel.Multiple resource allocation informations and resource unit mapping and standard are altogether The combination of location indicator can indicate respectively multiple resources for being used for transmission physical data and sharing the transfer point of channel.In this way, net Network side apparatus can indicate that multiple physical datas that are used for transmission share channel with a Downlink Control Information in a subframe The resource of transfer point, so as to realize the DPS technical solution for using frequency division manner.

According to an embodiment of the invention, a plurality of resource allocation information is carried on a resource point for the Downlink Control Information With in domain (field), which includes multiple portions, and multiple part is respectively used to carry a plurality of resource allocation letter Breath, at least one resource unit mapping and quasi- co-located indicator include a resource unit mapping and quasi- co-located indicator and hold It is loaded in the resource unit mapping and quasi- co-located indicator area of the Downlink Control Information.

For example, resource allocation field can be divided into 4 parts, each portion in the case where resource allocation field is 8 bits It is divided into 2 bits.In this case, the resource allocation information configured on a user device and resource unit mapping and standard are co-located In the mapping relations or corresponding relationship of indicator, the value and resource unit mapping and standard of the resource allocation information of every 2 bits The combinatorial association of co-located indicator indicates the resource of a transfer point, in this way, the 4 of the resource allocation field of a Downlink Control Information The combination of the resource allocation information and resource unit mapping and quasi- co-located indicator of a part carrying can indicate 4 transfer points Resource.This bright embodiment is not construed as limiting the size of each part, and the bit number of different piece can be identical, can also not Together, for example, resource allocation field can also be divided into 4 portions to differ in size in the case where resource allocation field is 8 bits Point: a part is 1 bit, and two parts are 2 bits, another part is that 3 bits correspondingly can use downlink respectively Control the resource allocation information and resource unit mapping and quasi- co-located indicator of 1,2,2 and 3 bit in information Combinatorial association indicates the resource of 4 transfer points.

According to an embodiment of the invention, a complete resource allocation field can indicate the resource point of the whole bandwidth of system With information.

According to an embodiment of the invention, a plurality of resource allocation information is carried on multiple moneys of the Downlink Control Information respectively Source is distributed in domain, at least one resource unit mapping and quasi- co-located indicator include a resource unit mapping and quasi- co-located finger Show symbol and is carried in the resource unit mapping and quasi- co-located indicator area of the Downlink Control Information.

For example, Downlink Control Information includes 4 resource allocation fields, in the case where each resource allocation field is 8 bits, The mapping relations or corresponding pass of the resource allocation information configured on a user device and resource unit mapping and quasi- co-located indicator In system, the combinatorial association of the value and resource unit mapping of resource allocation information bit of every eight bits and quasi- co-located indicator is indicated The resource of one transfer point, in this way, resource allocation information and resource that 4 resource allocation fields of a Downlink Control Information carry Unit mapping and the combination of quasi- co-located indicator can indicate the resource of 4 transfer points.It should be understood that this bright embodiment is to each The size of resource allocation field is not construed as limiting, and the bit number in different resource distribution domain may be the same or different, correspondingly, can To use the resource allocation information of the different bit numbers in Downlink Control Information and resource unit mapping and quasi- co-located indicator respectively Combination can be with the resource of joint instructions multiple transmission point.

According to an embodiment of the invention, resource unit mapping and quasi- co-located indicator are used to indicate a plurality of resource allocation information Corresponding resource unit mapping and quasi- co-located information.The a plurality of resource allocation information corresponds to the resource unit mapping and standard is co-located Indicator.For example, it may be every resource allocation information and the resource unit mapping and standard in a plurality of resource allocation information are altogether Location indicator is corresponding or several resource allocation informations and the resource unit mapping and standard in a plurality of resource allocation information Co-located indicator is corresponding.

According to an embodiment of the invention, the method for Fig. 1 further include: network side equipment sends the physics number to the user equipment It is configured according to radio resource control RRC used in shared channel, the RRC configuration instruction resource allocation information and resource unit mapping And the corresponding relationship between quasi- co-located indicator.

For example, each RRC configuration includes a resource unit mapping and quasi- co-located indicator and a plurality of resource allocation information Corresponding relationship, a resource unit mapping and quasi- co-located indicator include the mapping of multiple resources unit and quasi- co-located indicator shape State, every kind of multiple resources unit mapping and quasi- co-located indicator state correspond to a plurality of resource allocation information.

According to an embodiment of the invention, a plurality of resource allocation information is carried on a resource point for the Downlink Control Information With in domain, which includes multiple portions, and multiple part is respectively used to carry a plurality of resource allocation information, this is extremely A few resource unit mapping and quasi- co-located indicator include multiple resource unit mappings and quasi- co-located indicator and carry respectively In multiple resource unit mappings of the Downlink Control Information and quasi- co-located indicator area.

For example, resource allocation field can be divided into 4 parts, each portion in the case where resource allocation field is 8 bits It is divided into 2 bits.For example, resource unit mapping and quasi- co-located indicator area can be 4, each resource unit mapping and standard are altogether 3 bits of location indicator area.In this way, the resource allocation letter of 4 part carryings of the resource allocation field of a Downlink Control Information Breath can distinguish the combination of 4 resource unit mappings and quasi- co-located indicator to indicate the resource of 4 transfer points.Correspondingly, exist In the mapping relations or corresponding relationship of the resource allocation information and resource unit mapping of configuration and quasi- co-located indicator, every 2 ratios The value of special resource allocation information and the combinatorial association of the resource unit mapping of 3 bits and the value of the co-located indicator of standard refer to Show the resource of a transfer point.

According to an embodiment of the invention, a plurality of resource allocation information is carried on multiple resources point of the Downlink Control Information With in domain, at least one resource unit mapping and quasi- co-located indicator include multiple resource unit mappings and quasi- co-located indicator And it is carried in multiple resource unit mappings and quasi- co-located indicator area.

For example, Downlink Control Information includes 4 resource allocation fields and 4 resource unit mappings and quasi- co-located indicator area. In this way, the resource allocation information and resource unit mapping and standard that 4 resource allocation fields of a Downlink Control Information carry are co-located The combination of indicator can indicate the resource of 4 transfer points.It correspondingly, is 8 bits and each money in each resource allocation field In the case that source unit mapping and quasi- co-located indicator area are 3 bits, reflected in resource allocation information and the resource unit of configuration Penetrate and the mapping relations of quasi- co-located indicator or corresponding relationship in, the value of resource allocation information bit of every eight bits and 3 bits Resource unit mapping and the combinatorial association of quasi- co-located indicator value indicate the resource of a transfer point.

According to an embodiment of the invention, multiple resource unit mappings and quasi- co-located indicator are for indicating respectively a plurality of resource Distribute the corresponding resource unit mapping of information and quasi- co-located information.The a plurality of resource allocation information corresponds respectively to multiple resource Unit mapping and quasi- co-located indicator.For example, a plurality of resource allocation information can be corresponded and be reflected in multiple resource unit It penetrates and quasi- co-located indicator.

Fig. 2 is the schematic flow chart of the method for transmission information according to another embodiment of the present invention.The method of Fig. 2 is by net Network side apparatus (for example, base station) executes.

210, in a subframe, network side equipment sends at least one E-PDCCH set to user equipment, and wherein this is extremely The resource unit mapping and quasi- co-located indicator of few E-PDCCH set share the money of channel as physical data is used for transmission The resource unit mapping in source and quasi- co-located indicator.

220, which sends the physical data to the user equipment and shares channel.

The embodiment of the present invention can be gathered corresponding with resource allocation information to user equipment instruction by E-PDCCH Resource unit mapping and quasi- co-located indicator, due to without using special Downlink Control Information to notification of user equipment and resource Therefore the corresponding resource unit mapping of distribution information and quasi- co-located indicator save signaling overheads, improve spectrum utilization Rate.In addition, can support the DPS technical solution using frequency division manner in the case where E-PDCCH is multiple.

According to an embodiment of the invention, be used for transmission physical data share channel resource resource allocation information and this extremely The resource allocation information of few E-PDCCH set is identical or part is identical.

Optionally, as another embodiment, the method for Fig. 2 further include: the money of the shared channel of physical data will be used for transmission Source distribution information is bound at least one E-PDCCH resource allocation information gathered, will pass through at least one E-PDCCH Gather the resource unit mapping that resource is implicitly indicated to user equipment and quasi- co-located indicator.

According to an embodiment of the invention, in the resource allocation information and at least one that will be used for transmission the shared channel of physical data It, can be by the resource allocation information of multiple transmission point and at least one when the resource allocation information of a E-PDCCH set is bound The resource allocation information of a E-PDCCH set is bound.

According to an embodiment of the invention, at least one above-mentioned E-PDCCH can be used to indicate a plurality of resource allocation to be multiple The corresponding multiple resource unit mappings of information and quasi- co-located indicator.

Fig. 3 is the schematic flow chart of the method for transmission information according to another embodiment of the present invention.The method of Fig. 3 by Base station executes.

310, in a subframe, network side equipment sends a Downlink Control Information, wherein downlink control to user equipment Information processed includes the information of multiple downstream modulation pilot tones, and multiple downstream modulation pilot tones are not quasi- co-located, and multiple downlink solutions The information of tune pilot tone is corresponding with multiple resource unit mappings in Downlink Control Information and quasi- co-located indicator.

320, network side equipment sends physical data scheduled in Downlink Control Information to user equipment and shares channel.

For example, corresponding to the different downstream modulation pilot tones of same Downlink Control Information, for example, demodulated reference signal (Demodulation Reference Signal, DMRS) port (port) can not be quasi- co-located, i.e. downlink control Downstream modulation pilot tone in information can come from different transfer points.In Downlink Control Information, by downstream modulation pilot tone and PQI Association is established between information, i.e., each downstream modulation pilot tone corresponds to a PQI, allows user equipment according to each downlink Demodulate corresponding downstream modulation pilot tone of the PQI data separation from different transfer points of pilot tone.

Embodiment according to the present invention can be in the case where multiple downstream modulation pilot tones be quasi- co-located, by will be multiple The information of downstream modulation pilot tone in Downlink Control Information multiple resource unit mappings and quasi- co-located indicator it is corresponding come area Divide different downstream modulation pilot tones, to realize the demodulation of Physical Shared Data Channel.

Fig. 4 is the schematic flow chart of the method for transmission information according to another embodiment of the present invention.The method of Fig. 4 by User equipment executes.The method of Fig. 4 and the method for Fig. 1 are corresponding, suitably omit detailed description herein.

410, in a subframe, user equipment receives the Downlink Control Information that network side equipment is sent, wherein the downlink Control information includes the combination of a plurality of resource allocation information and at least one resource unit mapping and quasi- co-located indicator.

420, the user equipment is co-located according to a plurality of resource allocation information and at least one resource unit mapping and standard Indicator receives physical data scheduled in the Downlink Control Information and shares channel.

For example, user equipment can be total according to a plurality of resource allocation information and at least one resource unit mapping and standard Corresponding relationship between the indicator of location, which determines that the physical data shares channel, to be passed using which resource of which transfer point It is defeated, and decoded in the resource of these transfer points and receive the physical data and share channel.

According to an embodiment of the invention, a plurality of resource allocation information is carried on a resource point for the Downlink Control Information With in domain, which includes multiple portions, and multiple part is respectively used to carry a plurality of resource allocation information, this is extremely A few resource unit mapping and quasi- co-located indicator include a resource unit mapping and quasi- co-located indicator and are carried on this In one resource unit mapping of Downlink Control Information and quasi- co-located indicator area.

According to an embodiment of the invention, resource unit mapping and quasi- co-located indicator are used to indicate a plurality of resource allocation information Corresponding resource unit mapping and quasi- co-located information.The a plurality of resource allocation information corresponds to the resource unit mapping and standard is co-located Indicator.

According to an embodiment of the invention, a plurality of resource allocation distribution information is carried on multiple moneys of the Downlink Control Information Source is distributed in domain, at least one resource unit mapping and quasi- co-located indicator include multiple resource unit mappings and quasi- co-located finger Show symbol and is carried in the multiple resource unit mappings and quasi- co-located indicator area of the Downlink Control Information.

According to an embodiment of the invention, multiple resource unit mappings and quasi- co-located indicator are for indicating respectively a plurality of resource Distribute the corresponding resource unit mapping of information and quasi- co-located information.The a plurality of resource allocation information corresponds respectively to multiple resource Unit mapping and quasi- co-located indicator.

According to an embodiment of the invention, the method for Fig. 4 further include: the user equipment receives the object that network side equipment is sent Manage the configuration of radio resource control RRC used in Data Shared Channel, the RRC configuration instruction resource allocation information and resource unit Corresponding relationship between mapping and quasi- co-located indicator.

Fig. 5 is the schematic flow chart of the method for transmission information according to another embodiment of the present invention.The method of Fig. 5 by User equipment executes.The method of Fig. 5 and the method for Fig. 2 are corresponding, suitably omit detailed description herein.

510, in a subframe, user equipment receives at least one E-PDCCH set that network side equipment is sent, wherein The resource unit mapping of at least one E-PDCCH set and quasi- co-located indicator, which are used as, is used for transmission the shared channel of physical data Resource resource unit mapping and quasi- co-located indicator.Wherein, at least one E-PDCCH collection is combined into the resource point of E-PDCCH With information.

520, which receives physical data according to the resource unit mapping and quasi- co-located indicator and shares channel.

Optionally, as another embodiment, the method for Fig. 5 further include: the money of the shared channel of physical data will be used for transmission Source distribution information is bound at least one E-PDCCH resource allocation information gathered, so as to according at least one E-PDCCH Set implicitly knows the resource unit mapping and quasi- co-located indicator of resource.

Fig. 6 is the schematic flow chart of the method for transmission information according to another embodiment of the present invention.The method of Fig. 6 by User equipment executes.The method of Fig. 6 and the method for Fig. 3 are corresponding, suitably omit detailed description herein.

610, in a subframe, user equipment receives the Downlink Control Information that network side equipment is sent, wherein under Row control information includes the information of multiple downstream modulation pilot tones, multiple downstream modulation pilot tones be not it is quasi- co-located, and it is multiple under There are corresponding relationships for multiple resource unit mappings and quasi- co-located indicator in the information and Downlink Control Information of row demodulation pilot tone.

620, user equipment physical data according to scheduled in Downlink Control Information reception Downlink Control Information shares channel.

Below with reference to specific example, it is described more fully the embodiment of the present invention.In the examples below that, base station can be with Multiple PQI corresponding to a plurality of resource allocation information are indicated to user equipment, so as to solve in the DPS using frequency division manner More parts of resource allocations corresponding to PQI information indication problem.In the DPS technical solution using frequency division manner, base station can It wherein include by the DCI PDSCH dispatched in the DCI including RA information and PQI to send a DCI in a subframe Combined information including information.The DCI indicates that user equipment decodes the PDSCH according to the combined information of RA information and PQI information.

Base station can be configured by high-level signaling (for example, RRC signaling) to notification of user equipment RRC.RRC configuration includes RA Information is not limited to this with the corresponding relationship of PQI information and corresponding parameter sets, embodiment according to the present invention, for example, Above-mentioned RRC configuration can also be pre-configured in user equipment and network side equipment.For example, RRC configuration may include multiple parameters Set, each parameter sets may include following parameter: number, needle for the CRS antenna port of PDSCH resource unit mapping CRS frequency shift (FS) to PDSCH resource unit mapping, is directed to the configuration of the MBSFN sub-frame for PDSCH resource unit mapping The zero energy CSI-RS resource of PDSCH RE resource unit mapping configures, for the start bit PDSCH of PDSCH resource unit mapping It sets, for the CSI-RS resource configuration identifier of PDSCH resource unit mapping.

Conventional RRC configuration, for example, the RRC configuration in LTE version 11 includes 4 PQI states (i.e. with 2 bits come table Show), every kind of PQI state corresponds to a kind of parameter sets.

Embodiment one

Only have a RA in Resource Allocation Formula (RA scheme) information of the present embodiment, but be divided into multiple portions, changes Sentence is talked about, and DCI includes multiple domains RA, and each domain RA is divided into multiple portions, and each part in the domain RA carries a part of RA information. DCI includes a domain PQI, for carrying a PQI.The RA information of each part carrying in the domain RA is linked to one and includes The RRC configuration information of PQI information.One complete domain RA can indicate the resource allocation information of whole bandwidth.The RRC allocation list It is configured including a set of RRC being made of multiple RRC configuration.The DCI indicates which user equipment selection from a set of RRC configuration uses A RRC configuration.

For example, RA information is divided into 4 parts, RA part1, RA part 2, RA part 3 and RApart 4, at this In the case of kind, Downlink Control Information DCI Format X1 is as follows:

About the RA information of RRC configuration and the linking relationship or corresponding relationship of PQI information, the present embodiment is provided below Four kinds of possible RRC configuration methods:

RRC configuration method 1: can redesign RRC allocation list, compared with conventional LTE system, increase PQI state.For 4 RA part, there are 8 PQI states, and as shown in table 1, wherein PQI1-r12 state to PQI8-r12 state is of the invention The PQI state in LTE version 12 that embodiment defines, wherein PQI can be 3 bits, RA part1, RA part 2, RA Part 3 and RApart 4 can be respectively 2 bits.

Table 1

RRC configuration method 2: it can be multiplexed the PQI state of 4 kinds of routines in the PQI state table of LTE version 11, be further added by 4 Kind new PQI state, and be directed to 4 RA part, there are 4 kinds of new PQI states, and as shown in table 2, wherein PQI1-r11 is extremely PQI4-r11 is PQI defined in LTE R11 version, and PQI can be 3 bits.RA part1,RA part2,RA part3 Identical as the RA information in LTE version 11 with the combined information of RA part4, in other words, in version 12, PQI1-r12 is extremely PQI4-r12 corresponds respectively to parameter sets 1 to parameter sets 4, and in LTE version 11, PQI1-r11 to PQI4-r11 is right respectively Should be in parameter sets 1 to parameter sets 4, therefore, the method for the PQI state table of this multiplexing LTE version 11 makes of the invention Embodiment can be compatible with the user equipment of LTE version 11.

Table 2

RRC configuration method 3: the PQI table that can be multiplexed in Rel-11 indexes 8 kinds of new states, wherein 4 kinds of states (PQI1-r12 to PQI4-r12) is fixed, and with 4 kinds of state PQI1-r11 of LTER11 version to PQI4-r11) phase Together, (PQI5-r12 to PQI4-r8 is configurable other 4 kinds of states, as shown in table 3.

Table 3

RRC configuration method 4: the PQI state table that can be multiplexed in Rel-11 indexes 8 kinds of new states, 8 kinds of all shapes State is all configurable, as shown in table 4.

Table 4

Embodiment two

It include multiple RA in the resource allocation scheme information (RA scheme) of the present embodiment, in other words, DCI includes more A domain RA, each domain RA carry a RA information.DCI includes a domain PQI, for carrying a PQI.The each domain RA carrying Resource allocation information is all linked to the RRC configuration information including resource unit mapping information and quasi- co-located indicator.One The complete domain RA can indicate the resource allocation information of whole bandwidth.The RRC allocation list includes that a set of configured by multiple RRC forms RRC configuration.The DCI indicates that user equipment selection from a set of RRC configuration is configured using which RRC.

For example, including 4 RA information in the DCI, RA1, RA2, RA3 and RA4, DCI FormatX2 is as follows:

About the RA information of RRC configuration and the linking relationship of PQI information, this implementation provides following four kinds of possible RRC Configuration method:

RRC configuration method 1: can redesign RRC allocation list, increase multiple RA, for example, being directed to 4 RA, there are 8 PQI state, as shown in table 5, wherein wherein PQI1-r12 to PQI8-r12 is the LTE version 12 that the embodiment of the present invention defines In PQI state, PQI can be 3 bits, each RA can be 8 bits.

Table 5

RRC configuration method 2: it can be multiplexed the PQI state of 4 kinds of routines in the PQI state table of LTE version 11, be further added by 4 Kind new PQI state, and be directed to 4 RA, there are 4 kinds of new PQI states, as shown in table 6, wherein PQI1-r11 to PQI4-r11 It can be 3 bits for PQI defined in LTE R11 version, PQI.Due in the RA1 and LTE version 11 in LTE version 12 RA information is identical, and in other words, in version 12, PQI1-r12 to PQI4-r12 corresponding with RA1 corresponds respectively to parameter set 1 is closed to parameter sets 4, in LTE version 11, PQI1-r11 to PQI4-r11 corresponds respectively to parameter sets 1 to parameter sets 4, therefore, the method for the PQI state table of this multiplexing LTE version 11 allows the embodiment of the present invention to be compatible with LTE version 11 User equipment.

Table 6

RRC configuration method 3: the PQI table that can be multiplexed in Rel-11 indexes 8 kinds of new states, wherein 4 kinds of states (PQI1-r12 to PQI4-r12) is fixed, and with 4 kinds of state PQI1-r11 of LTER11 version to PQI4-r11) phase Together, (PQI5-r12 to PQI8-r12 is configurable other 4 kinds of states, as shown in table 7.

Table 7

RRC configuration method 4: the PQI state table that can be multiplexed in Rel-11 indexes 8 kinds of new states, 8 kinds of all shapes State is all configurable, as shown in table 8.

Table 8

Embodiment three

Only have a RA information in Resource Allocation Formula (RA scheme) information of the present embodiment, but is divided into multiple portions Point, in other words, DCI includes multiple domains RA, and each domain RA is divided into multiple portions, and each part carries a part of RA information. One complete domain RA can indicate the resource allocation information of whole bandwidth.DCI includes multiple domains PQI, and each domain PQI carries one The RA information of each part carrying in the domain PQI, RA has a corresponding PQI information.

For example, RA information is divided into 4 parts, RA part1, RA part2, RA part3 and RApart4 are corresponding PQI is respectively PQI1, PQI2, PQI3 and PQI4.In this case, Downlink Control Information DCI Format X3 is as follows:

Example IV

It include a plurality of RA information in the resource allocation scheme information (RA scheme) of the present embodiment.DCI includes multiple RA Domain, each domain RA carry a RA information.One complete domain RA can indicate the resource allocation information of whole bandwidth.DCI includes Multiple domains PQI, each domain PQI carry multiple PQI.The RA information of each domain RA carrying has a corresponding PQI information.

For example, including 4 RA information in the DCI, RA1, RA2, RA3 and RA4, DCI FormatX4 is as follows:

Embodiment five

It in the present embodiment, can be by the RA of transfer point and at least one E-PDCCH set (Set) binding, will pass through At least one E-PDCCH gathers (Set) to the corresponding PQI state of resource of user equipment instruction multiple transmission point.

Specifically, the RA of transfer point and at least one E-PDCCH RA gathered can be bound.If TP1's RA is tied to E-PDCCH Set1, then the RA with resource block (Resource Block, the RB) overlapping in E-PDCCH Set1 Indicated RB just can be mapped to TP1.

Gather due to being configured with two at least one E-PDCCH in the system of LTE version 11, and at least one each E- The PQI state that PDCCH set has a RRC to configure.Therefore, if by the RA of multiple transmission point and at least one E-PDCCH Set binding, then can implicitly notify the corresponding PQI state of the RA of user's multiple transmission point.

Fig. 7 is the schematic diagram of base station 700 according to an embodiment of the invention.Base station 700 includes: the first transmission Module 710 and the second sending module 720.

First sending module 710, for sending a Downlink Control Information to user equipment in a subframe, wherein The Downlink Control Information includes the combination of a plurality of resource allocation information and at least one resource unit mapping and quasi- co-located indicator. Second sending module 720 shares channel for sending physical data scheduled in the Downlink Control Information to the user equipment.

According to an embodiment of the invention, a plurality of resource allocation information corresponds to the resource unit mapping and quasi- co-located instruction Symbol.

According to an embodiment of the invention, a plurality of resource allocation information is carried on multiple resource allocations of the Downlink Control Information In domain, at least one resource unit mapping and quasi- co-located indicator include multiple resource unit mappings and quasi- co-located indicator and It is carried in multiple resource unit mappings and quasi- co-located indicator area.

According to an embodiment of the invention, a plurality of resource allocation information corresponds respectively to multiple resource unit mapping and standard Co-located indicator.

According to an embodiment of the invention, the Downlink Control Information is used to indicate the user equipment, to receive the physical data shared The configuration of radio resource control RRC used in channel, the RRC configuration instruction resource allocation information and resource unit mapping and standard are altogether Corresponding relationship between the indicator of location.

Fig. 8 is the schematic diagram of base station 800 according to another embodiment of the present invention.Base station 800 includes: the first transmission Module 810 and the second sending module 820.

First sending module 810, for sending at least one E-PDCCH set to user equipment in a subframe, In be used for transmission physical data share channel resource resource allocation information and at least one E-PDCCH set resource point Identical with information or part is identical, the resource unit mapping of at least one E-PDCCH set and quasi- co-located indicator were as should The resource unit mapping of resource and quasi- co-located indicator.

Second sending module 820 shares channel for sending the physical data to the user equipment.

The embodiment of the present invention can be gathered corresponding with resource allocation information to user equipment instruction by E-PDCCH Resource unit mapping and quasi- co-located indicator, due to without using special Downlink Control Information to notification of user equipment and resource Therefore the corresponding resource unit mapping of distribution information and quasi- co-located indicator save signaling overheads, improve spectrum utilization Rate.In addition, can support the DPS technical solution using frequency division manner in the case where EPDCCH is multiple.

According to an embodiment of the invention, the method for Fig. 8 further include: binding module 830, for physical data will to be used for transmission The resource allocation information of shared channel is bound at least one E-PDCCH resource allocation information gathered, with will pass through to A few E-PDCCH gathers the resource unit mapping that resource is implicitly indicated to user equipment and quasi- co-located indicator.

Fig. 9 is the schematic diagram of base station 900 according to another embodiment of the present invention.Base station 900 includes: the first transmission Module 910 and the second sending module 920.

First sending module 910, for sending a Downlink Control Information to user equipment in a subframe, wherein Downlink Control Information includes the information of multiple downstream modulation pilot tones, and multiple downstream modulation pilot tones are not quasi- co-located and multiple The information of downstream modulation pilot tone in Downlink Control Information multiple resource unit mappings and quasi- co-located indicator it is corresponding.

Second sending module 920, for sending the shared letter of physical data scheduled in Downlink Control Information to user equipment Road.

Figure 10 is the schematic diagram of user equipment 1000 according to another embodiment of the present invention.User equipment 1000 wraps It includes: the first receiving module 1010 and the second receiving module 1020.

First receiving module 1010, in a subframe, receiving the Downlink Control Information that network side equipment is sent, In the Downlink Control Information include a plurality of resource allocation information and at least one resource unit mapping and quasi- co-located indicator group It closes.

Second receiving module 1020, for according to a plurality of resource allocation information and at least one resource unit mapping and Quasi- co-located indicator receives physical data scheduled in the Downlink Control Information and shares channel.

According to an embodiment of the invention, the Downlink Control Information is used to indicate the user equipment, to receive the physical data shared The configuration of radio resource control RRC used in channel, the RRC configuration instruction resource allocation information and resource unit mapping and standard are altogether The corresponding relationship between transfer point where location indicator and the resource.

Figure 11 is the schematic diagram of user equipment 1100 according to another embodiment of the present invention.The user equipment of Figure 11 1100 include: the first receiving module 1110 and the second receiving module 1120.

First receiving module 1110, the E-PDCCH set sent in a subframe, receiving network side equipment, In be used for transmission physical data share channel resource allocation information is identical as the resource allocation information that the E-PDCCH gathers or portion Split-phase is same, the resource unit mapping of E-PDCCH set and quasi- co-located indicator by as the resource resource unit mapping and Quasi- co-located indicator.

Second receiving module 1120, for according to the resource allocation information and the resource unit mapping and quasi- co-located indicator It receives physical data and shares channel.

Optionally, as another embodiment, user equipment 1100 further include: binding module 1130, for that will be used for transmission The resource allocation information that physical data shares channel is bound at least one E-PDCCH resource allocation information gathered, with Just the resource unit mapping and quasi- co-located indicator of resource are implicitly known according at least one E-PDCCH set.

Figure 12 is the schematic diagram of user equipment 1200 according to another embodiment of the present invention.The user equipment of Figure 12 1200 include: the first receiving module 1210 and the second receiving module 1220.

First receiving module 1210 controls letter in a subframe, receiving the downlink that network side equipment is sent Breath, wherein Downlink Control Information includes the information of multiple downstream modulation pilot tones, and multiple downstream modulation pilot tones are not quasi- co-located, and And multiple resource unit mappings and quasi- co-located indicator presence in the information and Downlink Control Information of multiple downstream modulation pilot tones Corresponding relationship.

Second receiving module 1220, for the physical data according to scheduled in Downlink Control Information reception Downlink Control Information Shared channel.

Figure 13 is the schematic diagram of base station 1300 according to another embodiment of the present invention.Base station 1300 includes: processing Device 1310, transmitter 1320, memory 1330 and communication bus 1340.

Processor 1310 calls the code in memory 1330 by communication bus 1340, controls transmitter 1320 at one In subframe, a Downlink Control Information is sent to user equipment, wherein the Downlink Control Information includes a plurality of resource allocation information With the combination of at least one resource unit mapping and quasi- co-located indicator, and the Downlink Control Information is sent to the user equipment Scheduled physical data shares channel.

Figure 14 is the schematic diagram of base station 1400 according to another embodiment of the present invention.Base station 1400 includes: base station 1400 include: processor 1410, transmitter 1420, memory 1430 and communication bus 1440.

Processor 1410 calls the code in memory 1430 by communication bus 1440, controls transmitter 1420 at one In subframe, at least one E-PDCCH set is sent to user equipment, wherein being used for transmission multiple moneys that physical data shares channel The resource allocation information in source is identical as the resource allocation information that at least one E-PDCCH gathers or part is identical, this at least one Resource unit mapping and quasi- co-located instruction of the resource unit mapping and quasi- co-located indicator of a E-PDCCH set as the resource Symbol, and send the physical data to the user equipment and share channel.

According to an embodiment of the invention, processor 1410 is also used to be used for transmission the resource point that physical data shares channel It is bound with information and at least one E-PDCCH resource allocation information gathered, will pass through at least one E-PDCCH set The resource unit mapping and quasi- co-located indicator of resource are implicitly indicated to user equipment.

Figure 15 is the schematic diagram of base station 1500 according to another embodiment of the present invention.Base station 1500 includes: base station 1500 include: processor 1510, transmitter 1520, memory 1530 and communication bus 1540.

Processor 1510 calls the code in memory 1530 by communication bus 1540, controls transmitter in a subframe It is interior, a Downlink Control Information is sent to user equipment, wherein Downlink Control Information includes the information of multiple downstream modulation pilot tones, Multiple downstream modulation pilot tones are not quasi- co-located and multiple in the information and Downlink Control Information of multiple downstream modulation pilot tones Resource unit mapping and quasi- co-located indicator are corresponding, and send physical data scheduled in Downlink Control Information to user equipment Shared channel.

Figure 16 is the schematic diagram of user equipment 1600 according to another embodiment of the present invention.User equipment 1600 wraps It includes: processor 1610, receiver 1620, memory 1630 and communication bus 1640.

Processor 1610 calls the code in memory 1630 by communication bus 1640, controls and receives device 1620 at one In subframe, the Downlink Control Information that network side equipment is sent is received, wherein the Downlink Control Information includes a plurality of resource allocation letter The combination of breath and at least one resource unit mapping and quasi- co-located indicator, and according to a plurality of resource allocation information and this extremely A few resource unit mapping and quasi- co-located indicator receive physical data scheduled in the Downlink Control Information and share channel.

Figure 17 is the schematic diagram of user equipment 1700 according to another embodiment of the present invention.The user equipment of Figure 17 1700 include: processor 1710, receiver 1720, memory 1730 and communication bus 1740.

Processor 1710 calls the code in memory 1730 by communication bus 1740, controls and receives device 1720 at one In subframe, the E-PDCCH set that network side equipment is sent is received, wherein being used for transmission the resource allocation that physical data shares channel Information is identical as the resource allocation information that the E-PDCCH gathers or part is identical, the E-PDCCH set resource unit mapping and Quasi- co-located indicator by the resource unit mapping and quasi- co-located indicator as the resource, and according to the resource allocation information and The resource unit mapping and quasi- co-located indicator receive physical data and share channel.

Optionally, as another embodiment, processor 1710 is also used to be used for transmission the money that physical data shares channel Source distribution information is bound at least one E-PDCCH resource allocation information gathered, so as to according at least one E-PDCCH Set implicitly knows the resource unit mapping and quasi- co-located indicator of resource.

Figure 18 is the schematic diagram of user equipment 1800 according to another embodiment of the present invention.The user equipment of Figure 18 1800 include: processor 1810, receiver 1820, memory 1830 and communication bus 1840.

Processor 1810 calls the code in memory 1830 by communication bus 1840, controls and receives device 1820 at one In subframe, the Downlink Control Information that network side equipment is sent is received, wherein Downlink Control Information includes multiple downstream modulations The information of pilot tone, multiple downstream modulation pilot tones are not quasi- co-located, and the information of multiple downstream modulation pilot tones and downlink control There are corresponding relationships for multiple resource unit mappings and quasi- co-located indicator in information, and receive downlink according to Downlink Control Information It controls physical data scheduled in information and shares channel.

It may include user equipment described in above-described embodiment and base station that the embodiment of the present invention, which also provides a kind of communication system,.

Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure Member and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware With the interchangeability of software, each exemplary composition and step are generally described according to function in the above description.This A little functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Specially Industry technical staff can use different methods to achieve the described function each specific application, but this realization is not It is considered as beyond the scope of this invention.

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.

In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.

It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.

If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention Portion or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey The medium of sequence code.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims

1. a kind of method for transmitting information characterized by comprising

In a subframe, network side equipment sends a Downlink Control Information to user equipment, wherein downlink control letter Breath includes the combination of a plurality of resource allocation information and at least one resource unit mapping and quasi- co-located indicator, a plurality of money The group of at least one corresponding described resource unit mapping of every resource allocation information in information and quasi- co-located indicator is distributed in source One in conjunction is combined, the Physical Downlink Shared Channel PDSCH transmitted on running time-frequency resource indicated by every resource allocation information Using resource unit mapping corresponding with the resource allocation information and quasi- co-located indicator；

The network side equipment sends Physical Downlink Shared Channel scheduled in the Downlink Control Information to the user equipment.

2. the method according to claim 1, wherein a plurality of resource allocation information is carried on the downlink control In one resource allocation field of information processed, the resource allocation field includes multiple portions, and the multiple part is respectively used to carry The a plurality of resource allocation information.

3. the method according to claim 1, wherein a plurality of resource allocation information be carried on respectively it is described under In multiple resource allocation fields of row control information.

4. according to the method in claim 2 or 3, which is characterized in that at least one described resource unit mapping and standard are co-located Indicator is a resource unit mapping and quasi- co-located indicator and a resource unit for being carried on the Downlink Control Information In mapping and quasi- co-located indicator area.

5. according to the method described in claim 4, it is characterized in that, the resource unit mapping and quasi- co-located indicator are for referring to Show the corresponding resource unit mapping of a plurality of resource allocation information and quasi- co-located information.

6. according to the method in claim 2 or 3, which is characterized in that at least one described resource unit mapping and standard are co-located Indicator is multiple resource unit mappings and quasi- co-located indicator and the multiple resources for being carried on the Downlink Control Information respectively In unit mapping and quasi- co-located indicator area.

7. according to the method described in claim 6, it is characterized in that, the multiple resource unit mapping and quasi- co-located indicator are used In indicating respectively the corresponding resource unit mapping of a plurality of resource allocation information and quasi- co-located information.

8. method according to any one of claims 1 to 3, which is characterized in that further include:

The network side equipment sends wireless heterogeneous networks used in the Physical Downlink Shared Channel to the user equipment Corresponding pass between RRC configuration, the RRC configuration instruction resource allocation information and resource unit mapping and quasi- co-located indicator System.

9. a kind of method for transmitting information characterized by comprising

In a subframe, network side equipment sends at least one physical downlink control channel PDCCH set to user equipment, Described at least one PDCCH gather a group in the combination of at least one corresponding resource unit mapping and quasi- co-located indicator It closes, the Physical Downlink Shared Channel PDSCH of each PDCCH set scheduling at least one PDCCH set is used and this PDCCH gathers corresponding resource unit mapping and quasi- co-located indicator；

The network side equipment sends the Physical Downlink Shared Channel to the user equipment.

10. according to the method described in claim 9, it is characterized by further comprising:

The resource allocation information and at least one described PDCCH that the resource of the Physical Downlink Shared Channel will be used for transmission are gathered Resource allocation information bound, gathered described in implicitly being indicated to the user equipment by least one described PDCCH The resource unit mapping and standard for the resource that the PDSCH of each PDCCH set scheduling at least one PDCCH set is used are co-located Indicator.

11. a kind of method for transmitting information characterized by comprising

In a subframe, network side equipment sends a Downlink Control Information to user equipment, wherein downlink control letter Breath includes the information of multiple downstream modulation pilot tones, each downstream modulation pilot tone in the information of the multiple downstream modulation pilot tone Information corresponds to a combination in the combination of at least one resource unit mapping and quasi- co-located indicator, each downstream modulation pilot tone The Physical Downlink Shared Channel PDSCH of information demodulation reflected using resource unit corresponding with the information of the downstream modulation pilot tone It penetrates and quasi- co-located indicator；

12. a method of transmission information characterized by comprising

In a subframe, user equipment receives the Downlink Control Information that network side equipment is sent, wherein downlink control letter Breath includes the combination of a plurality of resource allocation information and at least one resource unit mapping and quasi- co-located indicator, a plurality of money The group of at least one corresponding described resource unit mapping of every resource allocation information in information and quasi- co-located indicator is distributed in source One in conjunction is combined, the Physical Downlink Shared Channel PDSCH transmitted on running time-frequency resource indicated by every resource allocation information Using resource unit mapping corresponding with the resource allocation information and quasi- co-located indicator；

The user equipment is according to a plurality of resource allocation information and at least one described resource unit mapping and quasi- co-located finger Show that symbol receives Physical Downlink Shared Channel scheduled in the Downlink Control Information.

13. according to the method for claim 12, which is characterized in that a plurality of resource allocation information is carried on the downlink In a resource allocation field for controlling information, the resource allocation field includes multiple portions, and the multiple part is respectively used to hold Carry a plurality of resource allocation information.

14. according to the method for claim 13, which is characterized in that a plurality of resource allocation information is carried on described respectively In multiple resource allocation fields of Downlink Control Information.

15. method described in 3 or 14 according to claim 1, which is characterized in that at least one described resource unit mapping and standard are altogether Location indicator is a resource unit mapping and quasi- co-located indicator and a resource list for being carried on the Downlink Control Information In member mapping and quasi- co-located indicator area.

16. according to the method for claim 15, which is characterized in that the resource unit mapping and quasi- co-located indicator are used for Indicate the corresponding resource unit mapping of a plurality of resource allocation information and quasi- co-located information.

17. method described in 3 or 14 according to claim 1, which is characterized in that at least one described resource unit mapping and standard are altogether Location indicator includes multiple resource unit mappings and quasi- co-located indicator and is carried on the multiple of the Downlink Control Information respectively In resource unit mapping and quasi- co-located indicator area.

18. according to the method for claim 17, which is characterized in that the multiple resource unit mapping and quasi- co-located indicator For indicating respectively the corresponding resource unit mapping of a plurality of resource allocation information and quasi- co-located information.

19. method described in any one of 2 to 14 according to claim 1, which is characterized in that further include:

The user equipment receives radio resource used in the Physical Downlink Shared Channel that the network side equipment is sent Control the correspondence between RRC configuration, the RRC configuration instruction resource allocation information and resource unit mapping and quasi- co-located indicator Relationship.

20. a kind of method for transmitting information characterized by comprising

In a subframe, user equipment receives at least one PDCCH set that network side equipment is sent, wherein described at least one A PDCCH gathers a combination in the combination of at least one corresponding resource unit mapping and quasi- co-located indicator, it is described at least The Physical Downlink Shared Channel PDSCH of each PDCCH set scheduling in one PDCCH set, which is used, gathers phase with the PDCCH Corresponding resource unit mapping and quasi- co-located indicator；

The user equipment receives Physical Downlink Shared Channel according to the resource unit mapping and quasi- co-located indicator.

21. according to the method for claim 20, which is characterized in that further include:

The resource of the resource allocation information and at least one described PDCCH set of the Physical Downlink Shared Channel will be used for transmission Distribution information is bound, implicitly to know at least one PDCCH set according at least one PDCCH set In each PDCCH set scheduling the PDSCH resource unit mapping and quasi- co-located indicator of the resource that use.

22. a kind of method for transmitting information characterized by comprising

In a subframe, user equipment receives the Downlink Control Information that network side equipment is sent, wherein the downlink control Information processed includes the information of multiple downstream modulation pilot tones, and each downstream modulation in the information of the multiple downstream modulation pilot tone is led The information of frequency corresponds to a combination in the combination of at least one resource unit mapping and quasi- co-located indicator, each downstream modulation The Physical Downlink Shared Channel PDSCH of the information demodulation of pilot tone uses resource list corresponding with the information of the downstream modulation pilot tone Member mapping and quasi- co-located indicator；

The user equipment according to the Downlink Control Information receive the Downlink Control Information scheduled in physical down it is shared Channel.

23. a kind of base station characterized by comprising

First sending module, for a Downlink Control Information being sent to user equipment, wherein the downlink in a subframe Control information includes the combination of a plurality of resource allocation information and at least one resource unit mapping and quasi- co-located indicator, described At least one corresponding described resource unit mapping of every resource allocation information and quasi- co-located instruction in a plurality of resource allocation information One in the combination of symbol is combined, the Physical Downlink Shared Channel transmitted on running time-frequency resource indicated by every resource allocation information PDSCH is using resource unit mapping corresponding with the resource allocation information and quasi- co-located indicator；

Second sending module, for sending the shared letter of physical down scheduled in the Downlink Control Information to the user equipment Road.

24. base station according to claim 23, which is characterized in that a plurality of resource allocation information is carried on the downlink In a resource allocation field for controlling information, the resource allocation field includes multiple portions, and the multiple part is respectively used to hold Carry a plurality of resource allocation information.

25. base station according to claim 23, which is characterized in that a plurality of resource allocation information is carried on described respectively In multiple resource allocation fields of Downlink Control Information.

26. the base station according to claim 24 or 25, which is characterized in that at least one described resource unit mapping and standard are altogether Location indicator is a resource unit mapping and quasi- co-located indicator and a resource list for being carried on the Downlink Control Information In member mapping and quasi- co-located indicator area.

27. base station according to claim 26, which is characterized in that the resource unit mapping and quasi- co-located indicator are used for Indicate the corresponding resource unit mapping of a plurality of resource allocation information and quasi- co-located information.

28. the base station according to claim 24 or 25, which is characterized in that at least one described resource unit mapping and standard are altogether Location indicator is multiple resource unit mappings and quasi- co-located indicator and the multiple moneys for being carried on the Downlink Control Information respectively In source unit mapping and quasi- co-located indicator area.

29. base station according to claim 28, which is characterized in that the multiple resource unit mapping and quasi- co-located indicator For indicating respectively the corresponding resource unit mapping of a plurality of resource allocation information and quasi- co-located information.

30. the base station according to any one of claim 23 to 25, which is characterized in that further include:

Third sending module, for sending radio resource control used in the Physical Downlink Shared Channel to the user equipment RRC configuration processed, the corresponding pass between the RRC configuration instruction resource allocation information and resource unit mapping and quasi- co-located indicator System.

31. a kind of base station characterized by comprising

First sending module sends at least one PDCCH set to user equipment in a subframe, wherein it is described extremely A few PDCCH gathers a combination in the combination of at least one corresponding resource unit mapping and quasi- co-located indicator, described The Physical Downlink Shared Channel PDSCH of each PDCCH set scheduling at least one PDCCH set is used and the PDCCH collection Close corresponding resource unit mapping and quasi- co-located indicator；

Second sending module, for sending the Physical Downlink Shared Channel to the user equipment.

32. base station according to claim 31, which is characterized in that further include: binding module, for being used for transmission described The resource allocation information of the resource allocation information of the resource of the Physical Downlink Shared Channel and at least one described PDCCH set It is bound, is gathered to the user equipment with to will pass through at least one described PDCCH and implicitly indicate at least one PDCCH collection In conjunction each PDCCH set scheduling Physical Downlink Shared Channel PDSCH use the resource resource unit mapping and Quasi- co-located indicator.

33. a kind of base station characterized by comprising

First sending module, for a Downlink Control Information being sent to user equipment, wherein the downlink in a subframe Control information includes the information of multiple downstream modulation pilot tones, each downstream modulation in the information of the multiple downstream modulation pilot tone The information of pilot tone corresponds to a combination in the combination of at least one resource unit mapping and quasi- co-located indicator, each downlink solution The Physical Downlink Shared Channel PDSCH of the information demodulation of pilot tone is adjusted to use resource corresponding with the information of the downstream modulation pilot tone Unit mapping and quasi- co-located indicator；

34. a kind of user equipment characterized by comprising

First receiving module, in a subframe, receiving the Downlink Control Information that network side equipment is sent, wherein under described Row control information includes the combination of a plurality of resource allocation information and at least one resource unit mapping and quasi- co-located indicator, institute State at least one corresponding described resource unit mapping of every resource allocation information and the quasi- co-located finger in a plurality of resource allocation information Show a combination in the combination of symbol, the shared letter of physical down transmitted on running time-frequency resource indicated by every resource allocation information Road PDSCH is using resource unit mapping corresponding with the resource allocation information and quasi- co-located indicator；

Second receiving module, for total according to a plurality of resource allocation information and at least one described resource unit mapping and standard Location indicator receives Physical Downlink Shared Channel scheduled in the Downlink Control Information.

35. user equipment according to claim 34, which is characterized in that a plurality of resource allocation information is carried on described In one resource allocation field of Downlink Control Information, the resource allocation field includes multiple portions, and the multiple part is used respectively In the carrying a plurality of resource allocation information.

36. user equipment according to claim 34, which is characterized in that a plurality of resource allocation information is carried on respectively In multiple resource allocation fields of the Downlink Control Information.

37. the user equipment according to claim 35 or 36, which is characterized in that at least one described resource unit mapping and Quasi- co-located indicator is a resource unit mapping and quasi- co-located indicator and a money for being carried on the Downlink Control Information In source unit mapping and quasi- co-located indicator area.

38. user equipment according to claim 34, which is characterized in that the resource unit mapping and quasi- co-located indicator It is used to indicate the corresponding resource unit mapping of a plurality of resource allocation information and quasi- co-located information.

39. the user equipment according to claim 35 or 36, which is characterized in that at least one described resource unit mapping and Quasi- co-located indicator includes multiple resource unit mappings and quasi- co-located indicator and is carried on the multiple of the Downlink Control Information In resource unit mapping and quasi- co-located indicator area.

40. user equipment according to claim 39, which is characterized in that the multiple resource unit mapping and quasi- co-located finger Show symbol for indicating respectively the corresponding resource unit mapping of a plurality of resource allocation information and quasi- co-located information.

41. the user equipment according to any one of claim 34 to 36, which is characterized in that further include:

Third receiving module, it is wireless used in the Physical Downlink Shared Channel that the network side equipment is sent for receiving Between resources control RRC configuration, the RRC configuration instruction resource allocation information and resource unit mapping and quasi- co-located indicator Corresponding relationship.

42. a kind of user equipment characterized by comprising

First receiving module, at least one PDCCH set sent in a subframe, receiving network side equipment, wherein At least one described PDCCH gathers a group in the combination of at least one corresponding resource unit mapping and quasi- co-located indicator It closes, the Physical Downlink Shared Channel PDSCH of each PDCCH set scheduling at least one PDCCH set is used and this PDCCH gathers corresponding resource unit mapping and quasi- co-located indicator；

Second receiving module, for receiving Physical Downlink Shared Channel according to the resource unit mapping and quasi- co-located indicator.

43. user equipment according to claim 42, which is characterized in that further include: binding module, for being used for described Transmit the Physical Downlink Shared Channel resource allocation information and at least one described PDCCH set resource allocation information into Row binding, implicitly to know each PDCCH at least one PDCCH set according at least one PDCCH set The resource unit mapping for the resource that the PDSCH of set scheduling is used and quasi- co-located indicator.

44. a kind of user equipment characterized by comprising

First receiving module, for receiving a Downlink Control Information of network side equipment transmission, wherein institute in a subframe The information that Downlink Control Information includes multiple downstream modulation pilot tones is stated, under each of information of the multiple downstream modulation pilot tone The information of row demodulation pilot tone corresponds to a combination in the combination of at least one resource unit mapping and quasi- co-located indicator, each The Physical Downlink Shared Channel PDSCH of the information demodulation of downstream modulation pilot tone is using corresponding with the information of the downstream modulation pilot tone Resource unit mapping and quasi- co-located indicator；

Second receiving module, for according to the Downlink Control Information receive the Downlink Control Information scheduled in physical down Shared channel.