CN109274470A

CN109274470A - Control the indicating means and Related product of information

Info

Publication number: CN109274470A
Application number: CN201710588498.1A
Authority: CN
Inventors: 乔梁
Original assignee: Shenzhen Jinli Communication Equipment Co Ltd
Current assignee: Shenzhen Jinli Communication Equipment Co Ltd
Priority date: 2017-07-18
Filing date: 2017-07-18
Publication date: 2019-01-25

Abstract

The embodiment of the invention discloses a kind of indicating means and Related product for controlling information, and wherein method includes: that base station judges whether the first community of this BTS management supports cross-carrier scheduling；Wherein, terminal device is communicated with first community；In the case that first community supports cross-carrier scheduling, target information is added in the carrier wave instructions field CIF of the corresponding Downlink Control Information DCI of first community；The DCI including above-mentioned CIF is transmitted to above-mentioned terminal device by second community.It can be seen that implementing the embodiment of the present invention, by being extended to CIF field, control signaling expense is reduced, the flexibility of new wireless network is improved.

Description

Control the indicating means and Related product of information

Technical field

The present invention relates to field of communication technology more particularly to a kind of indicating means and Related product for controlling information.

Background technique

With the swift and violent growth of mobile communication business, in order to provide a user more good Internet resources, meet more The application demand of usage scenario and higher rate has entered the 5th generation communication technology (5th- to the research of mobile communication technology Generation, 5G) epoch.5G is a kind of communication of multi-technical fusion, is met by the change and innovation of technology extensively Data, connect business demand.And for 3G (Third Generation) Moblie partnership projects (Third Generation Partnership Project, 3GPP), the research for 5G key technology also becomes the emphasis in 3GPP standardization effort. 3GPP defines three large scenes of 5G technology: enhanced wireless broadband (Enhanced Mobile Broadband, eMBB), low Time delay high reliable communication (Ultra-reliable Low-latency Communications, URLLC) and large-scale machines class Type communicates (Massive Machine Type Communications, mMTC).

Among three large scenes of above-mentioned 5G technology, eMBB technology is mainly carried: the big flows such as 3D/ ultra high-definition video are mobile Broadband services；MMTC technology mainly carries: extensive internet of things service；URLLC technology mainly carries: such as unmanned, industrial Automation etc. needs the business of low time delay, highly reliable connection.Demand in this three large scene, i.e., highly reliable, low time delay, large capacity Etc. characteristics also become the demand and goal in research of 5G technology.

The resource overhead of the increase of application scenarios in 5G, relevant control information also will increase.How these controls are increased The flexibility of the instruction of information becomes a urgent problem to be solved.

Summary of the invention

The embodiment of the present invention provides a kind of indicating means and Related product for controlling information, by expanding CIF field Exhibition reduces control signaling expense, improves the flexibility of new wireless network.

In a first aspect, the embodiment of the present invention provides a kind of indicating means for controlling information, comprising:

Base station judges whether the first community of the BTS management supports cross-carrier scheduling；Wherein, terminal device with it is described First community communication；

In the case that the first community supports cross-carrier scheduling, the corresponding Downlink Control Information DCI's of first community Target information is added in carrier wave instructions field CIF；

The DCI including the CIF is transmitted to the terminal device by second community.

In an optional implementation, the base station judges whether the first community of the BTS management is supported across load Before wave scheduling, the method also includes:

The data transmission of the first business is carried out on the default running time-frequency resource of the first community；

If desired occupy the transmission at least partly carrying out the second business of the default running time-frequency resource, then it is described small first Target information is added in the carrier wave instructions field CIF of the corresponding Downlink Control Information DCI in area, comprising:

Addition is used to indicate the terminal device in the CIF and the first community carries out second business and transmits Target time-frequency location information；Wherein, the priority of second business is higher than the priority of first business.

In an optional implementation, the target time-frequency location is second business in the first community Target time slot position in resource block RB.

In an optional implementation, Physical Downlink Shared Channel PDSCH of first business in first community Or it is transmitted in Physical Uplink Shared Channel PUSDH.

In an optional implementation, the method also includes:

The data transmission that first business is at least interrupted in the target time-frequency location, passes in the target time-frequency location Defeated second business.

In an optional implementation, the target information is to be used to indicate the terminal device and described first small The information that floor mapping when area carries out data traffic transmission configures.

In an optional implementation, the method also includes:

In the case that the first community does not support cross-carrier scheduling, the target information is sent by first community DCI or radio resource control RRC signaling are sent to the terminal device.

Second aspect, the embodiment of the present invention provide a kind of method of reseptance for controlling information, comprising:

Whether the first community that terminal device judgement communicates with supports cross-carrier scheduling；

In the case that the first community supports cross-carrier scheduling, the first community that base station is sent by second community is received Corresponding Downlink Control Information DCI；

Decode the target information in the DCI acquisition carrier wave instructions field CIF.

In an optional implementation, if the terminal device needs to occupy the first community ongoing The transmission at least partly carrying out the second business of the default running time-frequency resource of one business, then the target information is described to be used to indicate Terminal device and the first community carry out the information of the target time-frequency location of the second business transmission；Wherein, described second The priority of business is higher than the priority of first business.

The third aspect, the embodiment of the invention provides a kind of base stations, comprising:

Judging unit, for judging whether the first community of the BTS management supports cross-carrier scheduling；Wherein, terminal is set It is standby to be communicated with the first community；

Adding unit, in the case where supporting cross-carrier scheduling for the first community, in the corresponding downlink of first community It controls in the carrier wave instructions field CIF of information DCI and adds target information；

Transmission unit, for including the DCI of the CIF to terminal device transmission by second community.

In an optional implementation manner, the base station further include:

Execution unit, the data for carrying out the first business on the default running time-frequency resource of the first community are transmitted；

The adding unit, specifically in the CIF addition be used to indicate the terminal device and described first small Area carries out the information of the target time-frequency location of the second business transmission；Wherein, the priority of second business is higher than described first The priority of business.

In an optional implementation manner, the target time-frequency location is second business in the first community Target time slot position in resource block RB.

In an optional implementation manner, Physical Downlink Shared Channel PDSCH of first business in first community Or it is transmitted in Physical Uplink Shared Channel PUSDH.

In an optional implementation manner, the base station further include:

Interrupt location, at least interrupting the data transmission of first business in the target time-frequency location；

First transmission unit, for transmitting second business in the target time-frequency location.

In an optional implementation manner, the target information is to be used to indicate the terminal device and described first small The information that floor mapping when area carries out data traffic transmission configures.

In an optional implementation manner, the base station further include:

Second transmission unit, in the case where not supporting cross-carrier scheduling for the first community, by the target information The DCI or radio resource control RRC signaling sent by first community is sent to the terminal device.

Fourth aspect, the embodiment of the invention provides a kind of terminal devices, comprising:

Judging unit, for judging whether the first community communicated with supports cross-carrier scheduling；

Receiving unit in the case where supporting cross-carrier scheduling for the first community, receives base station and passes through second community The corresponding Downlink Control Information DCI of the first community of transmission；

Decoding unit, for decoding the target information in the DCI acquisition carrier wave instructions field CIF.

In an optional implementation manner, if the terminal device needs to occupy the first community ongoing The transmission at least partly carrying out the second business of the default running time-frequency resource of one business, then the target information is described to be used to indicate Terminal device and the first community carry out the information of the target time-frequency location of the second business transmission；Wherein, described second The priority of business is higher than the priority of first business.

5th aspect, the embodiment of the present invention provide a kind of base station, and the base station includes: transceiver, processor and memory, Wherein,

The memory is for storing computer program；

The processor executes described in above-mentioned first aspect for reading the computer program stored in the memory Method.

6th aspect, the embodiment of the present invention provide a kind of terminal device, and the terminal device includes: transceiver, processor And memory, wherein

The memory is for storing computer program；

The processor executes described in above-mentioned second aspect for reading the computer program stored in the memory Method.

7th aspect, the embodiment of the invention provides a kind of computer readable storage medium, the computer-readable storage Media storage has computer program, which is characterized in that the computer program realizes above-mentioned first aspect when being executed by processor Or method described in second aspect.

In the embodiment of the present invention, base station judges whether the first community of this BTS management supports cross-carrier scheduling；Wherein, eventually End equipment is communicated with first community；In the case that first community supports cross-carrier scheduling, in the corresponding downlink control of first community Target information is added in the carrier wave instructions field CIF of information DCI；By second community to the transmission of above-mentioned terminal device including above-mentioned The DCI of CIF.New wireless network is improved by being extended to CIF field it can be seen that implementing the embodiment of the present invention Flexibility.

Detailed description of the invention

Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, general for this field For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of flow diagram of indicating means for controlling information disclosed by the embodiments of the present invention；

Fig. 2A is the flow diagram of the indicating means of another control information disclosed by the embodiments of the present invention；

Fig. 2 B is a kind of eMBB business disclosed by the embodiments of the present invention and URLLC service conflict schematic diagram；

Fig. 2 C is a kind of schematic diagram of CIF field disclosed by the embodiments of the present invention；

Fig. 3 A is the flow diagram of the indicating means of another control information disclosed by the embodiments of the present invention；

Fig. 3 B is a kind of mapping relations figure of the code word disclosed by the embodiments of the present invention to layer；

Fig. 3 C is a kind of schematic diagram of CIF field disclosed by the embodiments of the present invention；

Fig. 4 is a kind of structural schematic diagram of base station disclosed by the embodiments of the present invention；

Fig. 5 is the structural schematic diagram of another base station disclosed by the embodiments of the present invention；

Fig. 6 is the structural schematic diagram of another base station disclosed by the embodiments of the present invention；

Fig. 7 is a kind of structural schematic diagram of base station disclosed by the embodiments of the present invention；

Fig. 8 is a kind of flow diagram of method of reseptance for controlling information disclosed by the embodiments of the present invention；

Fig. 9 is a kind of structural schematic diagram of terminal device disclosed by the embodiments of the present invention；

Figure 10 is the structural schematic diagram of another terminal device disclosed by the embodiments 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 appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded Body, step, operation, the presence or addition of element, component and/or its set.

It is also understood that mesh of the term used in this description of the invention merely for the sake of description specific embodiment And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.

It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.

As used in this specification and in the appended claims, term " if " can be according to context quilt Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or " if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".

Referring to Fig. 1, Fig. 1 is a kind of flow diagram of indicating means for controlling information disclosed by the embodiments of the present invention. Wherein, the indicating means of the control information can be adapted for base station.As shown in Figure 1, this method comprises the following steps:

101, base station judges whether the first community of this BTS management supports cross-carrier scheduling.

In carrier wave polymerization, all corresponding different service of each component carrier (Component Carrier, CC) is small Area (Serving Cell), UE is simultaneously and multiple serving cells communicate the purpose to realize carrier wave polymerization.In these serving cells In have one be referred to as main plot (Primary Cell, Pcell), other serving cells are referred to as secondary cell (Secondary Cell, Scell).PDSCH/PUSCH transmission for each serving cell, can pass through the non-cross-carrier tune in serving cell Spend the cross-carrier scheduling (Cross-Carrier between (Non Cross-Carrier Scheduling) or serving cell Scheduling it) realizes.Cross-carrier scheduling can be scheduled multiple component carrier CC, i.e., base station can be carried in some component The PDCCH of other component carriers is sent on wave CC, accordingly, terminal device can monitor other points on some component carrier CC The down control channel PDCCH of loading gage wave CC.The serving cell for sending PDCCH is known as master scheduling cell (Scheduling Cell) perhaps Pcell without the serving cell of PDCCH be known as scheduled cell (Scheduled Cell) or Scell。

In cross-carrier scheduling, Downlink Control Information (the Downlink Control in PDCCH is needed Information, DCI) in add carrier wave instructions field (Carrier Indicator Field, CIF), monitored to determine PDCCH is the PDCCH of which component carrier CC (Scell).In LTE-A, the polymerization of 5 component carrier CC is supported, therefore CIF includes 3 bits.If the value of CIF is 0, which is the corresponding PDCCH of Pcell.For the PDCCH of Scell, CIF Value be the corresponding index value ScellIndex of the Scell.

In the embodiment of the present invention, terminal device is communicated with above-mentioned first community, for example, between terminal device and first community Carry out the transmission of uplink business data or downlink service data.If first community supports cross-carrier scheduling, that is, first community The configuration of cross-carrier scheduling be activated, then first community itself does not send PDCCH, and base station can be small by other of its management Area (for example, the second community in the embodiment of the present invention, that is, main plot Pcell) to send first community to terminal device PDCCH carries the DCI including CIF by the PDCCH.At this point, first community is secondary cell Scell.

102, in the case that first community supports cross-carrier scheduling, in the carrier wave instructions field CIF that first community corresponds to DCI Add target information.

In the embodiment of the present invention, increase the extended field of CIF, adds target information in the extended field of CIF, for example, Increase extended field on original CIF field basis of 3 bits.The specific length of CIF including extended field is according to target The information content transmitted needed for information determines.The target information may include the correspondence for the first community that terminal device can be used The information such as the layer mapping structure of running time-frequency resource or terminal device when first community carries out data transmission.

103, the DCI including above-mentioned CIF is transmitted to terminal device by second community.

In the embodiment of the present invention, since first community supports cross-carrier scheduling, base station can by second community to Terminal device sends the DCI of first community, carries out the number of terminal device to dispatch the PDSCH/PUSCH resource in first community According to configuration informations such as transmission or bearing bed mapping structures.

As an alternative embodiment, above-mentioned CIF field can be located at the section start of DCI.

It can be seen that, by being extended to CIF field to carry target information, being improved using method described in Fig. 1 The flexibility of new wireless network.

Fig. 2A is please referred to, Fig. 2A is the process signal of the indicating means of another control information disclosed by the embodiments of the present invention Figure.The indicating means of the control information is suitable for base station.As shown in Figure 2 A, this method may include steps of:

201, base station carries out the data transmission of the first business on the default running time-frequency resource of first community.

202, the transmission at least partly carrying out the second business of above-mentioned default running time-frequency resource is if desired occupied, base station judgement is originally Whether the first community of BTS management supports cross-carrier scheduling, if so, thening follow the steps 203 and 204；If it is not, thening follow the steps 205 and 206.

In the embodiment of the present invention, the first business and the second business can be same terminal device and the data friendship that base station carries out Mutual business；In addition, the first business and the second business can also be the data interaction business of different terminal equipment and base station progress.

In the embodiment of the present invention, the priority of above-mentioned second business is higher than the priority of the first business.First business can be EMBB business, the second business can be URLLC business.The characteristics of due to URLLC business high reliability, low time delay, URLLC business Priority is higher than eMBB business and m-MTC business.

In the embodiment of the present invention, when base station is in the data transmission for carrying out eMBB business, if base station receives terminal device The request for carrying out URLLC business, then can occur eMBB business and URLLC service conflict, due to the high priority of URLLC business, URLLC business can occupy the running time-frequency resource of base station, preferential to complete URLLC business, be further continued for carrying out eMBB business.Please refer to figure 2B, Fig. 2 B are a kind of eMBB business disclosed by the embodiments of the present invention and URLLC service conflict schematic diagram.As shown in Figure 2 B, shade Part is eMBB business, and white portion is URLLC business, it is seen then that in the user equipment (User being carried out continuously originally Equipment, UE) 1 eMBB business in, be inserted into the URLLC business of the UE 2 of several OFDM symbols.Wherein, UE1 and UE2 can It can also be different user equipmenies for same user equipment.

In the embodiment of the present invention, terminal device is communicated with above-mentioned first community.Therefore, if first community supports cross-carrier tune Degree, then base station can be by other cells (for example, second community in the embodiment of the present invention) of its management come to terminal device Send Downlink Control Information DCI, by which running time-frequency resource of first community that the DCI notifies terminal device can be used come into The second business of row.

203, addition is used to indicate terminal device in CIF and first community carries out the target time-frequency position of the second business transmission The information set.

In the embodiment of the present invention, serving cell (first in the embodiment of the present invention that terminal device is currently communicated Cell) may not have PDCCH channel, but terminal device supports that (citing comes the serving cell by other with PDCCH channel Say, be the second community in the embodiment of the present invention) carry out cross-carrier scheduling.Thus, base station can add in carrier wave instructions field CIF Add target information, is transmitted with the data that instruction terminal equipment and first community carry out the second business, and instruction terminal equipment exists First community carries out the time-frequency location of the second business transmission.

In the embodiment of the present invention, addition is used to indicate terminal device in CIF field and first community carries out the second business After the information of the target time-frequency location of transmission, the length of CIF field extends, and please refers to Fig. 2 C, and Fig. 2 C is the embodiment of the present invention A kind of schematic diagram of disclosed CIF field.As shown in Figure 2 C, the length of the CIF field after extension is (N+3) bit, wherein word 3 most first bits of section are identical as the purposes of original CIF field, i.e., are which cells for judge to dispatch in the DCI Resource；N-bit later is the information for being used to indicate the time-frequency location of terminal device and first community the second business transmission of progress.

For example, it is contemplated that a resource block (Resource Block, RB) generally comprises 7 orthogonal frequency division multiplexing Therefore (Orthogonal Frequency Division Multiplexing, OFDM) symbol can use 4 bit (0000- 1111) indicate the second business in time slot position occupied in RB.Therefore, in this case, N=4, CIF field Total length is 7 bits.

204, the Downlink Control Information DCI including above-mentioned CIF is transmitted to terminal device by second community.

In the embodiment of the present invention, the time-frequency position of the second business is carried out by CIF field signals terminal device and first community It sets, sends time-frequency location to terminal device compared to by Downlink Control Information DCI or radio resource control RRC signaling, pass through The mode of CIF field signals terminal device above- mentioned information improves the flexibility of running time-frequency resource information instruction.

205, the data transmission of the first business is interrupted.

Base station needs to interrupt the data transmission of the first business, then running time-frequency resource is preferentially supplied to terminal device and carries out height The data of second business of priority are transmitted.

In embodiments of the present invention, base station is at least passed in the data that the target time-frequency location interrupts first business It is defeated, and second business is transmitted in the target time-frequency location.That is, base station can interrupt the biography of entire first business It is defeated, can also the data transmission of first business only be interrupted in the current time-frequency location.

206, the target time-frequency location that terminal device and first community carry out the second business transmission is sent out by first community The Downlink Control Information DCI or radio resource control RRC signaling sent is sent to terminal device.

As an alternative embodiment, base station is that terminal device reserves running time-frequency resource, and the running time-frequency resource is passed through The DCI or RRC signaling that first community is sent are sent to terminal device, so that terminal device carries out data biography using the running time-frequency resource It is defeated.

It can be seen that base station can be utilized when terminal device supports cross-carrier scheduling using method described in Fig. 2A CIF field notifies terminal device that can carry out the running time-frequency resource of URLLC business transmission in time, meets URLLC business low time delay Performance requirement, while improving the flexibility of control information instruction.

Fig. 3 A is please referred to, Fig. 3 A is the process signal of the indicating means of another control information disclosed by the embodiments of the present invention Figure.The indicating means of the control information is suitable for base station.As shown in Figure 3A, this method may include steps of:

301, base station judges whether the first community of this BTS management supports cross-carrier scheduling, if so, thening follow the steps 302 With 303；If it is not, thening follow the steps 304.

In the embodiment of the present invention, terminal device is communicated with first community, and first community does not have Physical Downlink Control Channel (Physical Downlink Control Channel, PDCCH).Therefore, if first community supports cross-carrier scheduling, base Downlink can be sent to terminal device by other cells (for example, second community in the embodiment of the present invention) of its management by standing Information DCI is controlled, the information such as layer mapping structure of the terminal device when first community carries out data transmission are notified by the DCI.

Specifically, in view of code word and inputted multi output (Multiple-Input Multiple-Output, When layer mapping relations MIMO), base station can use CIF field instruction terminal equipment and carry out Physical Downlink Shared Channel PDSCH When business, the layer in first community maps configuration.

Fig. 3 B is please referred to, Fig. 3 B is a kind of mapping relations figure of the code word disclosed by the embodiments of the present invention to layer.Such as Fig. 3 B institute Show, when for single code word, when (a) partially illustrates 1 layer, 2 layers, 3 layers and 4 layers mapping of progress respectively in figure, single code word is arrived The mapping relations of layer；When for two code words, when (b) partially illustrates 1 layer, 2 layers, 3 layers and 4 layers mapping of progress respectively in figure, Mapping relations of two code words to layer.

302, addition is used to indicate terminal device in carrier wave instructions field CIF and first community carries out data traffic transmission The information of layer mapping configuration.

In the embodiment of the present invention, addition is used to indicate terminal device in CIF field and first community carries out data service After the information of layer mapping configuration when transmission, the length of CIF field extends, and please refers to Fig. 3 C, and Fig. 3 C is the embodiment of the present invention A kind of schematic diagram of disclosed CIF field.As shown in Figure 3 C, the length of the CIF field after extension is (M+3) bit, wherein word 3 most first bits of section are identical as the purposes of original CIF field, that is, be used to indicate current DCI scheduling is the money of which cell Source；M-bit later is the letter of layer mapping configuration when being used to indicate terminal device and first community progress data traffic transmission Breath.

For example, if current transmission maximum supports 4 layers of transmission, number of plies configuration information can be indicated by 2 bits. For example, indicating that first community supports one layer of transmission with 00, use 01 indicates that first community supports two layers of transmission, and use 10 indicates that first is small Three-layer transmission, use 11 is supported to indicate that first community supports four layers of transmission in area.Therefore, in this case, M=2, CIF field Total length is 5 bits.

303, the Downlink Control Information DCI including above-mentioned CIF is transmitted to terminal device by second community.

304, the information of layer mapping configuration when terminal device and first community being carried out data traffic transmission passes through downlink Control information DCI signaling or radio resource control RRC signaling are sent to terminal device.

In the embodiment of the present invention, when first community does not support cross-carrier dispatching technique, layer is mapped the letter of configuration by base station It ceases the DCI signaling sent by first community or RRC signaling is sent to terminal device.

It can be seen that, when first community supports cross-carrier scheduling, base station can use using method described in Fig. 3 A The mapping configuration of CIF field instruction terminal mechanical floor, by being extended CIF field to carry target information, improves new nothing The flexibility of information instruction is controlled in gauze network.

Referring to Fig. 4, Fig. 4 is a kind of structural schematic diagram of base station 400 disclosed by the embodiments of the present invention.As shown in figure 4, base Stand 400 may include judging unit 401, adding unit 402 and transmission unit 403, in which:

Judging unit 401, for judging whether the first community of BTS management supports cross-carrier scheduling.

Adding unit 402, in the case where supporting cross-carrier scheduling for first community, in the corresponding downlink control of first community Target information is added in the carrier wave instructions field CIF of information DCI processed.

Transmission unit 403, for including the DCI of above-mentioned CIF to terminal device transmission by second community.

In the embodiment of the present invention, since first community supports cross-carrier scheduling, base station can by second community to Terminal device sends the Downlink Control Information of first community, carries out end to dispatch the PDSCH/PUSCH resource in first community The data of end equipment are transmitted or the configuration informations such as bearing bed mapping structure.

It can be seen that, when first community supports cross-carrier scheduling, base station can use using base station described in Fig. 4 The running time-frequency resource of the available first community of CIF field instruction terminal equipment, by being extended CIF field to carry target Information improves the flexibility of new wireless network.

Referring to Fig. 5, Fig. 5 is the structural schematic diagram of another base station 500 disclosed by the embodiments of the present invention.Described by Fig. 5 Base station base station described in Fig. 4 on the basis of obtain, compared with the base station described in Fig. 4, base station 500 further include:

Execution unit 404, the data for carrying out the first business on the default running time-frequency resource of first community are transmitted.

Adding unit 402, specifically for addition is used to indicate terminal device in CIF and first community carries out the second business The target time slot location information of transmission.

As an alternative embodiment, the time-frequency location information is the second business in the resource block RB of first community Time slot position.

In the embodiment of the present invention, the priority of the second business is higher than the priority of the first business.First business can be eMBB Business, the second business can be URLLC business.The characteristics of due to URLLC business high reliability, low time delay, URLLC business it is preferential Grade is higher than eMBB business and m-MTC business.

In the embodiment of the present invention, when base station is in the data transmission for carrying out eMBB business, if base station receives terminal device The request for carrying out URLLC business, then can occur eMBB business and URLLC service conflict, due to the high priority of URLLC business, URLLC business can occupy the running time-frequency resource of base station, preferential to complete URLLC business, be further continued for carrying out eMBB business.Please refer to figure 2B, Fig. 2 B are a kind of eMBB business disclosed by the embodiments of the present invention and URLLC service conflict schematic diagram.As shown in Figure 2 B, in original Originally in the eMBB business for the user equipment (User Equipment, UE) 1 being carried out continuously, it is inserted into the UE's 2 of several OFDM symbols URLLC business.Wherein, UE1 and UE2 can be same user equipment, can also be different user equipmenies.

In the embodiment of the present invention, addition is used to indicate terminal device in CIF field and first community carries out the second business After the information of the time-frequency location of transmission, the length of CIF field extends, and please refers to Fig. 2 C, Fig. 2 C discloses for the embodiment of the present invention A kind of CIF field schematic diagram.As shown in Figure 2 C, the length of the CIF field after extension is (N+3) bit, wherein field is most 3 first bits are identical as the purposes of original CIF field, i.e., for judging whether first community is supported by other serving cell tune Degree；N-bit later is the information for being used to indicate the time-frequency location of terminal device and first community the second business transmission of progress.

As an alternative embodiment, base station 500 further include:

Interrupt location 405, at least interrupting the data transmission of the first business in the target time-frequency location.

First transmission unit 406, for transmitting the second business in target time-frequency location.

It can be seen that, when first community supports cross-carrier scheduling, base station can use using base station described in Fig. 5 The running time-frequency resource of the available first community of CIF field instruction terminal equipment, by being extended CIF field with transmission objectives Information improves the flexibility of new wireless network.

Referring to Fig. 6, Fig. 6 is the structural schematic diagram of another base station 600 disclosed by the embodiments of the present invention.Described by Fig. 6 Base station base station described in Fig. 4 on the basis of obtain, compared with the base station described in Fig. 4, base station 600 further include:

Target information in the case where not supporting cross-carrier scheduling for first community, is passed through the by the second transmission unit 407 Other fields or radio resource control RRC signaling of the Downlink Control Information DCI that one cell is sent in addition to CIF are sent to terminal Equipment.

It can be seen that, when first community supports cross-carrier scheduling, base station can benefit using base station 600 described in Fig. 6 It is mapped and is configured with CIF field instruction terminal mechanical floor, by being extended CIF field with transmission objectives information, improved new The flexibility of wireless network.

Referring to Fig. 7, Fig. 7 is a kind of structural schematic diagram of base station 700 disclosed by the embodiments of the present invention.Base station 700 includes One or more remote radio unit (RRU)s (Remote Radio Unit, RRU) 701 and one or more Base Band Unit (Baseband Unit, BBU) 702.The RRU701 is properly termed as Transmit-Receive Unit, transceiver, transmission circuit or transceiver etc., can be with Including at least one antenna 711 and radio frequency unit 712.The part RRU701 is mainly used for transmitting-receiving and the radio frequency of radiofrequency signal The conversion of signal and baseband signal, such as sending control information described in above-described embodiment to terminal.The BBU702 Part is mainly used for carrying out Base-Band Processing, controls etc. base station.The RRU701 can be with BBU702 to be physically arranged Together, setting, i.e. distributed base station can also be physically separated.

The BBU702 is the control centre of base station, is referred to as processing unit, is mainly used for completing Base-Band Processing function Can, such as channel coding is multiplexed, modulation, spread spectrum etc..

In one example, the BBU702 can be made of one or more veneers, and multiple veneers can be supported jointly The wireless access network (such as LTE net) of single access standard can also support the wireless access network of different access standards respectively.It is described BBU702 further includes memory 721 and processor 722.The memory 721 is to store necessary message and data.The place It manages device 722 and carries out necessary operation for control base station.The memory 721 and processor 722 can serve one or more A veneer.That is, memory and processor can be separately provided on each veneer.It is public identical to be also possible to multiple veneers Memory and processor.Furthermore necessary circuit is additionally provided on each veneer.

As an alternative embodiment, RRU701 can be used for the request of the second business of receiving terminal apparatus transmission Message, and control information generated in the method for above-mentioned 2A is sent to terminal device.

As an alternative embodiment, the processor 722 for including in BBU702 can be called and be stored in memory 721 Computer program, execute the indicating means of the described control information of above-mentioned Fig. 1, Fig. 2A or Fig. 3 A.

For example, processor 722 can call the computer program stored in memory 721, for executing following institute The step of showing:

Judge whether the first community of BTS management supports cross-carrier scheduling；Wherein, terminal device is communicated with first community；

In the case that first community supports cross-carrier scheduling, in the carrier wave of the corresponding Downlink Control Information DCI of first community Target information is added in instructions field CIF；

The DCI including above-mentioned CIF is transmitted to terminal device by second community.

As an alternative embodiment, before judging whether the first community of BTS management supports cross-carrier scheduling, Processor 722 can call the computer program stored in memory 721, be also used to execute step as follows:

The data transmission of the first business is carried out on the default running time-frequency resource of first community；

If desired occupy the transmission at least partly carrying out the second business of the default running time-frequency resource, then it is described small first In terms of adding target information in the carrier wave instructions field CIF of the corresponding Downlink Control Information DCI in area, processor 722 can be called and be deposited The computer program stored in reservoir 721, specifically for executing step as follows:

Addition is used to indicate the target time-frequency location of terminal device and first community the second business transmission of progress in CIF Information；Wherein, the priority of the second business is higher than the priority of the first business.

As an alternative embodiment, above-mentioned be used to indicate terminal device and first community the second business transmission of progress Time-frequency location information be target time slot position of second business in the resource block RB of first community.

As an alternative embodiment, the first business first community Physical Downlink Shared Channel PDSCH or It is transmitted in Physical Uplink Shared Channel PUSDH.

As an alternative embodiment, processor 722 can call the computer program stored in memory 721, It is also used to execute step as follows:

The data transmission that the first business is at least interrupted in the target time-frequency location, transmits institute in the target time-frequency location State the second business.

As an alternative embodiment, target information is to be used to indicate terminal device and first community progress data industry The information of layer mapping configuration when business transmission.

In the case that first community does not support cross-carrier scheduling, terminal device and first community are subjected to data traffic transmission When the information of layer mapping configuration terminal be sent to by Downlink Control Information DCI signaling or radio resource control RRC signaling set It is standby.

It can be seen that base station described in Fig. 7, can be improved by being extended CIF field with transmission objectives information The flexibility of new wireless network.

Referring to Fig. 8, Fig. 8 is a kind of flow diagram of method of reseptance for controlling information disclosed by the embodiments of the present invention. The method of reseptance of the control information can be applied to terminal device.As shown in figure 8, the method for reseptance of the control information may include Following steps:

801, judge whether support cross-carrier scheduling with the first community of this terminal equipment in communication.

In an optional embodiment, terminal device can be by the cif-presence word that carries in RRC signaling Whether the first community that section judgement communicates with supports cross-carrier scheduling.

802, in the case that first community supports cross-carrier scheduling, the first community that base station is sent by second community is received Corresponding Downlink Control Information DCI.

803, the target information in the DCI acquisition carrier wave instructions field CIF is decoded.

In the embodiment of the present invention, if terminal device needs to occupy the default time-frequency of ongoing first business of first community The transmission at least partly carrying out the second business of resource, then target information is to be used to indicate terminal device and first community to carry out the The information of the target time-frequency location of two business transmission；Wherein, the priority of the second business is higher than the priority of the first business.

In an optional embodiment, the target information is to be used to indicate the terminal device and described first small The information that floor mapping when area carries out data traffic transmission configures.

It can be seen that terminal device can be by parsing to obtain CIF field by method described in Fig. 8 Target information improves the flexibility of new wireless network.

Referring to Fig. 9, Fig. 9 is a kind of structural schematic diagram of terminal device 900 disclosed by the embodiments of the present invention.Such as Fig. 9 institute Show, which may include:

Judging unit 901, for judging whether the first community communicated with supports cross-carrier scheduling.

Receiving unit 902 in the case where supporting cross-carrier scheduling for first community, receives base station and is sent out by second community The corresponding Downlink Control Information DCI of the first community sent.

Decoding unit 903, for decoding the target information in DCI acquisition carrier wave instructions field CIF.

If the terminal device needs to occupy the default running time-frequency resource of ongoing first business of the first community The transmission of the second business is at least partly carried out, then the target information is to be used to indicate the terminal device and the first community Carry out the information of the target time-frequency location of the second business transmission；Wherein, the priority of second business is higher than described the The priority of one business.

It can be seen that terminal device described in Fig. 9, can by being parsed CIF field to obtain target information, Improve the flexibility of new wireless network.

Referring to Fig. 10, Figure 10 is the structural schematic diagram of another terminal device 1000 disclosed by the embodiments of the present invention.Such as Shown in Figure 10, for ease of description, only parts related to embodiments of the present invention are shown, disclosed by specific technical details, Please refer to present invention method part.The terminal can be include mobile phone, tablet computer, PDA (Personal Digital Assistant, personal digital assistant), POS (Point of Sales, point-of-sale terminal), any terminal device such as vehicle-mounted computer, By taking terminal device is mobile phone as an example:

Figure 10 shows the block diagram of the part-structure of mobile phone relevant to terminal device provided in an embodiment of the present invention.Ginseng Figure 10 is examined, mobile phone includes: radio frequency (Radio Frequency, RF) circuit 1001, memory 1002, input unit 1003, display Unit 1004, sensor 1005, voicefrequency circuit 1006, Wireless Fidelity (wireless fidelity, WiFi) module 1007, place Manage the components such as device 1008 and power supply 1009.It will be understood by those skilled in the art that the not structure of handset structure shown in Figure 10 The restriction of pairs of mobile phone may include perhaps combining certain components or different components than illustrating more or fewer components Arrangement.

It is specifically introduced below with reference to each component parts of the Figure 10 to mobile phone:

RF circuit 1001 can be used for receiving and sending messages or communication process in, signal sends and receivees, particularly, by base station After downlink information receives, handled to processor 1008；In addition, the data for designing uplink are sent to base station.In general, RF circuit 1001 include but is not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..In addition, RF circuit 1001 can also be logical with network and other equipment by wireless communication Letter.Any communication standard or agreement, including but not limited to global system for mobile communications (Global can be used in above-mentioned wireless communication System of Mobile communication, GSM), general packet radio service (General Packet Radio Service, GPRS), CDMA (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA), long term evolution (Long Term Evolution, LTE), Email, short message service (Short Messaging Service, SMS) etc..

Memory 1002 can be used for storing software program and module, and processor 1008 is stored in memory by operation 1002 software program and module, thereby executing the various function application and data processing of mobile phone.Memory 1002 can be led It to include storing program area and storage data area, wherein storing program area can be needed for storage program area, at least one function Application program (such as sound-playing function, image player function etc.) etc.；Storage data area, which can be stored, uses institute according to mobile phone Data (such as audio data, phone directory etc.) of creation etc..In addition, memory 1002 may include high random access storage Device, can also include nonvolatile memory, and a for example, at least disk memory, flush memory device or other volatibility are solid State memory device.

Input unit 1003 can be used for receiving the number or character information of input, and generate with the user setting of mobile phone with And the related key signals input of function control.Specifically, input unit 1003 may include touch panel 10031, iris recognition mould Group 10032, fingerprint recognition mould group 10033 and recognition of face mould group 10034.Touch panel 10031, also referred to as touch screen, can Collecting the touch operation of user on it or nearby, (for example user is existed using any suitable object or attachment such as finger, stylus Operation on touch panel 10031 or near touch panel 10031), and connected accordingly according to the driving of preset formula Connection device.Optionally, touch panel 10031 may include both touch detecting apparatus and touch controller.Wherein, inspection is touched The touch orientation of device detection user is surveyed, and detects touch operation bring signal, transmits a signal to touch controller；It touches Controller receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 1008, and energy It receives the order that processor sets 1008 are sent and is executed.Furthermore, it is possible to using resistance-type, condenser type, infrared ray and The multiple types such as surface acoustic wave realize touch panel 10031.

Display unit 1004 can be used for showing information input by user or be supplied to user information and mobile phone it is each Kind menu.Display unit 1004 may include display panel 10041, optionally, can use liquid crystal display (Liquid Crystal Display, LCD), the forms such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) To configure display panel 10041.Further, touch panel 10031 can cover display panel 10041, when touch panel 10031 After detecting touch operation on it or nearby, processor sets 1008 are sent to determine the type of touch event, then Processor sets 1008 provide corresponding visual output according to the type of touch event on display panel 10041.Although scheming In 10, touch panel 10031 and display panel 10041 are the input and input work for realizing mobile phone as two independent components Can, but in some embodiments it is possible to touch panel 10031 and display panel 10041 are integrated and are realized the input of mobile phone And output function.

Mobile phone may also include at least one sensor 1005, such as optical sensor, motion sensor and other sensors. Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ambient light Light and shade adjust the brightness of display panel 10041, proximity sensor can close display panel when mobile phone is moved in one's ear 10041 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (generally three axis) The size of acceleration can detect that size and the direction of gravity when static, the application that can be used to identify mobile phone posture is (such as vertical and horizontal Shield switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；As for mobile phone The other sensors such as gyroscope, barometer, hygrometer, thermometer, the infrared sensor that can also configure, details are not described herein.

Voicefrequency circuit 1006, loudspeaker 10061, microphone 10062 can provide the audio interface between user and mobile phone.Sound Electric signal after the audio data received conversion can be transferred to loudspeaker 10061, by loudspeaker 10061 by frequency circuit 1006 Be converted to voice signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 10062, by audio-frequency electric Road 1006 is converted to audio data after receiving, then by after the processing of audio data output processor set 1008, through RF circuit 1001 To be sent to such as another mobile phone, or audio data exported to memory 1002 to be further processed.

WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 1007 Part, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Figure 10 is shown WiFi module 1007, but it is understood that, and it is not belonging to must be configured into for mobile phone, it can according to need do not changing completely Become in the range of the essence of invention and omits.

Processor 1008 is the control centre of mobile phone, and processor 1008 utilizes various interfaces and connection whole mobile phone Various pieces by running or execute the software program and/or module that are stored in memory 1002, and are called and are stored in Data in reservoir 1002 execute the various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.Optionally, Processor 1008 may include one or more processing units；Preferably, processor 1008 can integrate application processor and modulatedemodulate Adjust processor, wherein the main processing operation system of application processor, user interface and application program etc., modem processor Main processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 1008.

Mobile phone further includes the power supply 1009 (such as battery) powered to all parts, it is preferred that power supply can pass through power supply Management system and processor 1008 are logically contiguous, to realize management charging, electric discharge and power consumption pipe by power-supply management system The functions such as reason.

Although being not shown, mobile phone can also include camera, bluetooth module etc., and details are not described herein.

For example, processor 1008 can call the computer program stored in memory 1002, following for executing Operation:

Judge whether the first community communicated with supports cross-carrier scheduling；

In the case that first community supports cross-carrier scheduling, it is corresponding to receive the first community that base station is sent by second community Downlink Control Information DCI；

Decode the target information in DCI acquisition carrier wave instructions field CIF.

As an alternative embodiment, if terminal device needs to occupy ongoing first business of first community The transmission at least partly carrying out the second business of default running time-frequency resource, then target information is to be used to indicate terminal device and first small Area carries out the information of the target time-frequency location of the second business transmission；Wherein, the priority of the second business is higher than the excellent of the first business First grade.

It can be seen that terminal device described in Figure 10, can obtain target letter by being parsed to CIF field Breath, improves the flexibility of new wireless network.

The embodiment of the present invention also provides a kind of computer storage medium, wherein computer storage medium storage is for electricity The computer program of subdata exchange, it is as any in recorded in above method embodiment which execute computer A kind of indicating means controlling information, control some or all of message receiving method step.

The embodiment of the present invention also provides a kind of computer program product, and the computer program product includes storing calculating The non-transient computer readable storage medium of machine program, the computer program are operable to that computer is made to execute such as above-mentioned side The indicating means for any control information recorded in method embodiment controls some or all of message receiving method step.

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 of description and succinctly, the end of foregoing description The specific work process at end and unit, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.

In several embodiments provided herein, it should be understood that disclosed terminal and method can pass through it Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied Another system is closed or is desirably integrated into, or some features can be ignored or not executed.In addition, shown or discussed phase Mutually between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication of device or unit Connection is also possible to electricity, mechanical or other form connections.

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.Some or all of unit therein can be selected to realize the embodiment of the present invention according to the actual needs Purpose.

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, is also possible to two or more units and is integrated in one unit.It is above-mentioned integrated Unit 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 readily occur in various equivalent modifications or replace It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right It is required that protection scope subject to.

Claims

1. a kind of indicating means for controlling information characterized by comprising

Base station judges whether the first community of the BTS management supports cross-carrier scheduling；Wherein, terminal device and described first Cell communication；

In the case that the first community supports cross-carrier scheduling, in the carrier wave of the corresponding Downlink Control Information DCI of first community Target information is added in instructions field CIF；

2. the method according to claim 1, wherein the base station judges that the first community of the BTS management is Before the no cross-carrier scheduling of support, the method also includes:

If desired occupy the transmission at least partly carrying out the second business of the default running time-frequency resource, then it is described in first community pair Target information is added in the carrier wave instructions field CIF of the Downlink Control Information DCI answered, comprising:

Addition is used to indicate the terminal device in the CIF and the first community carries out the mesh of the second business transmission Mark the information of time-frequency location；Wherein, the priority of second business is higher than the priority of first business.

3. according to the method described in claim 2, it is characterized in that, the target time-frequency location is second business described Target time slot position in the resource block RB of first community.

4. according to the method described in claim 2, it is characterized in that, first business is shared in the physical down of first community It is transmitted in channel PDSCH or Physical Uplink Shared Channel PUSDH.

5. the method according to any one of claim 2~4, which is characterized in that the method also includes:

The data transmission that first business is at least interrupted in the target time-frequency location, transmits institute in the target time-frequency location State the second business.

6. the method according to claim 1, wherein the target information be used to indicate the terminal device with The information that layer mapping when the first community carries out data traffic transmission configures.

7. method according to claim 1-6, which is characterized in that the method also includes:

In the case that the first community does not support cross-carrier scheduling, DCI that the target information is sent by first community Or radio resource control RRC signaling is sent to the terminal device.

8. a kind of method of reseptance for controlling information characterized by comprising

In the case that the first community supports cross-carrier scheduling, it is corresponding to receive the first community that base station is sent by second community Downlink Control Information DCI；

9. according to the method described in claim 8, it is characterized in that, if the terminal device is needing to occupy the first community just In the transmission at least partly carrying out the second business of the default running time-frequency resource of the first business of progress, then the target information is to use The information of the target time-frequency location of the second business transmission is carried out in the instruction terminal device and the first community；Its In, the priority of second business is higher than the priority of first business.

10. according to the method described in claim 8, it is characterized in that, the target information is to be used to indicate the terminal device The information that layer mapping when carrying out data traffic transmission with the first community configures.

11. a kind of base station, which is characterized in that the unit including requiring the method for any one of the 1-7 hair for perform claim.

12. a kind of terminal device, which is characterized in that the list including requiring the described in any item methods of 8-10 for perform claim Member.

13. a kind of base station, which is characterized in that the base station includes: transceiver, processor and memory, wherein

The memory is for storing computer program；

The processor, for reading the computer program stored in the memory, perform claim requires 1 to 7 any one The method.

14. a kind of terminal device, which is characterized in that the terminal device includes: transceiver, processor and memory, wherein

The memory is for storing computer program；

The processor, for reading the computer program stored in the memory, perform claim requires any one of 8-10 institute State method.

15. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists In any one of such as claims 1 to 10 of realization the method when the computer program is executed by processor.