CN108282872A

CN108282872A - Downlink control resource location indicating means determines method and relevant device

Info

Publication number: CN108282872A
Application number: CN201710010964.8A
Authority: CN
Inventors: 苟伟; 毕峰; 郝鹏
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2017-01-06
Filing date: 2017-01-06
Publication date: 2018-07-13
Anticipated expiration: 2037-01-06
Also published as: CN108282872B; WO2018127006A1

Abstract

A kind of downlink control resource location indicating means of present invention offer determines method and relevant device, to solve the problems, such as that the complexity that the sending method of Downlink Control Information in the prior art causes the terminal blind examination second level to control is higher, wherein, the indicating means of downlink control resource location includes：Transmitting terminal is indicated by signaling and/or the resource location range of the second level in secret control, control group used in transmitting terminal instruction and/or receiving terminal in secret, transmitting terminal combination control group indicates and/or the second level of receiving terminal in secret controls resource, and this scheme reduces the complexities of receiving terminal blind examination second level downlink control.

Description

Downlink control resource location indicating means determines method and relevant device

Technical field

The present invention relates to communication field, more particularly to a kind of downlink control the indicating means of resource location, determine method, Device, transmitting terminal and receiving terminal.

Background technology

Third generation mobile communication system NR (New Radio) is being studied, and is standardized work, this is also current There are three kinds of typical services types in the future currently, in the NR systems that can determine in one of focus of 3GPP.Common industry Business includes：EMBB (enhanced Mobile BroadBand enhance mobile broadband), URLLC (Ultra-Reliable and Low Latency Communications, the communication of super reliable and low latency) and mMTC (massive Machine Type Communications, large-scale machines type communication).These business are for time delay, covering and reliability requirements phase not to the utmost Together.For example, for eMBB, high hardware circuit solution is mainly emphasized, it, can to (low time delay does not have demand) of less demanding of time delay By property medium request.For URLLC, it is emphasised that low time delay, high reliability transport, very harsh for delay requirement.For MMTC, then emphasize great amount of terminals, and Connection Density greatly and requires the transmission of bigger to cover, to time delay almost without requiring.

In NR systems, since the length of thread, such as time slot (slot) becomes shorter.Especially high band when Using the subcarrier spacing of bigger, for example, if the subcarrier spacing (LTE 15KHz) of maximum 480Khz is used, it is right The length of the slot answered shortens 32 times relative to the subframe lengths of LTE.If still continuing to use the mechanism similar to LTE to send Downlink Control Information, such as each thread are sent once, and receiving terminal needs to carry out blind examination at each thread beginning Downlink Control Information, this will cause the complexity of receiving terminal blind examination to be 32 times of LTE, it is clear that this is it is difficult to received complexity Degree.

Invention content

A kind of downlink control resource location indicating means of present invention offer determines method and relevant device, existing to solve There is the higher problem of complexity that the sending method of Downlink Control Information in technology causes the terminal blind examination second level to control.

According to an aspect of the invention, there is provided a kind of indicating means of downlink control resource location, including：Transmitting terminal The position range of resource is controlled by signaling instruction and/or the second level in secret；Transmitting terminal indicates and/or receiving terminal in secret is used Control group, transmitting terminal combination control group instruction and/or receiving terminal in secret the second level control resource.

Optionally, the above method further includes：The second level is controlled time domain and/or frequency in the position range of resource by transmitting terminal Domain resource is divided into one or more control units, and one or more control unit is corresponded to an index value.

Optionally, the above method further includes：By the first order control or high-level signaling instruction or receiving terminal in secret second The of the corresponding starting index value of second level control resource of the grade corresponding index value of control resource or receiving terminal or receiving terminal Two-stage control resource is corresponding to be allowed to start index value.

Optionally, the above method further includes：The number of instruction or receiving terminal in secret in its used control group, number For determining that the second level of the receiving terminal in the scope of resource that the second level controls controls resource.

Optionally, the above method further includes：Number is established into correspondence with index value, receiving terminal is implied by number The second level controls the corresponding index value of resource, and the second level that receiving terminal is implied by number controls the corresponding starting index of resource It is worth, the second level control resource by numbering receiving terminal in secret is corresponding to be allowed to start index value, is indexed alternatively, will number to be used as The second level of value directly instruction receiving terminal controls resource.

Optionally, correspondence includes number and the one-to-one relationship of index value, or is numbered one-to-many with index value Relationship, or number and the many-to-one relationship of index value, or number are corresponding according to specifying Offsets with index value.

Optionally, the second level of the instruction of transmitting terminal combination control group and/or receiving terminal in secret controls resource, including：From Beginning index value starts, and according to the quantity for the control unit made an appointment with receiving terminal, continuous one or more index value corresponds to Control unit be that the second level downlink of receiving terminal controls resource；Or it since originating index value, is appointed in advance according to receiving terminal The quantity of fixed control unit, to arrange the corresponding control unit of the discrete one or more index values of pattern as the of receiving terminal Two level downlink controls resource；Or since the corresponding control unit of starting index value, according to the control made an appointment with receiving terminal The quantity of unit, continuous one or more control units are that the second level downlink of receiving terminal controls resource；Or it is indexed from starting Be worth corresponding control unit to start, according in advance with receiving terminal agreement control unit quantity, with arrange pattern it is discrete one A or multiple control units are that the second level downlink of receiving terminal controls resource.

Optionally, the second level of the instruction of transmitting terminal combination control group and/or receiving terminal in secret controls resource, including：From Beginning index value starts, according to a second level control the corresponding control Board Lot of transmission demand, determine continuous one or Multiple index values are corresponding to control the second level control resource that unit is receiving terminal；Or since originating index value, according to one The corresponding control Board Lot of transmission demand of second level control is corresponded to according to the discrete one or more index values of agreement pattern Control unit be receiving terminal the second level control resource；Or since the corresponding control unit of starting index value, according to one The corresponding control Board Lot of transmission demand of second level control, continuously one or more control units are to receive to quantification The second level downlink at end controls resource；Or it since the corresponding control unit of starting index value, is controlled according to a second level The corresponding control Board Lot of transmission demand is the second of receiving terminal according to the discrete one or more control units of agreement pattern Grade control resource.

Optionally, it refers to that the second level control resource of receiving terminal is corresponded in the index value for allowing to start to allow beginning index value Control unit at, or allow start the corresponding control unit of index value after, or, allow start index value refer to reception The second level control resource at end will not be before the corresponding control unit of index value for allowing to start.

Optionally, allow to start the second level that index value refers to receiving terminal to control the corresponding index value of resource to be to allow to start Index value at, or, allow start index value after, or, allow start index value refer to receiving terminal the second level control The corresponding index value of resource will not be before the index value for allowing to start.

Optionally, the first order control having the same in the resource that the first order controls using the receiving terminal of same control group Information, and/or control information using the identical radio network temporary identifier RNTI scrambling first order；

It is at least one using the number of the receiving terminal of same control group, and the second level of receiving terminal is controlled same second In the position range of grade control resource.

Optionally, the above method further includes：It is indicated in control group or using same by first order control or high-level signaling The second level control of the receiving terminal of control group allows the minimum and/or maximum degree of polymerization used；Alternatively, by the first order control or High-level signaling indicates to control the degree of polymerization used in control group or using the second level of the receiving terminal of same control group.

Optionally, the above method further includes：By first order control or high-level signaling, the second level of a receiving terminal is indicated Control the degree of polymerization used.

Optionally, the above method further includes：System bandwidth is divided into multiple subbands or multiple Physical Resource Block PRB collection It closes；The subband or PRB set that system bandwidth divides are sent to receiving terminal by first order control signaling or high-level signaling, wherein PRB in one PRB set is continuous or discrete.

Optionally, the above method further includes：Receiving terminal is distributed to a control group, high-level signaling or physical layer signaling are passed through It indicates or distributes the number in control group used in receiving terminal by way of deduction in secret for receiving terminal, wherein imply Deduction mode include that receiving terminal judges control group used in receiving terminal according to the ID or C-RNTI of itself.

Optionally, unit will be controlled, including：It is that base unit divides control according to Physical Resource Block PRB, REG, CCE or RE Unit processed, one or more control unit carry a second level control.

Optionally, transmitting terminal is indicated by signaling and/or the second level in secret controls the position range of resource, including：It sends Downlink Control Information DCI during end is controlled by the first order organizes the position model for distributing corresponding second level control resource in order to control It encloses；Or, when the second level control resource position range be made of PRB when, transmitting terminal controlled by the first order in DCI in money Source distribution information describes the corresponding PRB of position range of second level control resource.

Optionally, it is indicated by signaling, including：Pass through first order control or high-level signaling instruction.

Optionally, the position range of second level control resource includes the position of time-domain resource and/or frequency domain resource, frequency domain money The position in source is one in subband or Physical Resource Block PRB, resource element groups REG, control channel element RE or resource element Or it is the location of multiple；The position of time-domain resource includes：The position for the time-domain resource symbol made an appointment with receiving terminal and symbol Number quantity；Or by high-level signaling or physical layer signaling to the quantity of receiving terminal designated symbol, character position is and receiving terminal It makes an appointment；Or by high-level signaling or physical layer signaling to the position of receiving terminal designated symbol, symbol quantity is and connects What receiving end was made an appointment；Or pass through the scheduling unit where signaling instruction or prior agreement time-domain resource.

Optionally, the quantity for the running time-frequency resource symbol made an appointment is one or two, the time-domain resource symbol made an appointment Number position be scheduling unit previous or the first two symbol.

Optionally, the resource of second level control includes at least the second level control resource of a receiving terminal.

According to the second aspect of the invention, it provides a kind of downlink control resource location and determines method, including：Receiving terminal The position range of the corresponding second level control resource of receiving terminal is known according to the signaling received and/or by making an appointment；It connects Receiving end knows control group used in receiving terminal according to the signaling received and/or by making an appointment, and receiving terminal combines control Group knows the second level control resource of itself.

Optionally, the above method further includes：Receiving terminal knows the position range of second level control resource according to making an appointment Interior time domain and/or frequency domain resource is divided into one or more control units, and one or more control unit corresponds to a rope Draw value.

Optionally, the above method further includes：Know the of first order control or high-level signaling instruction or receiving terminal in secret The second level of the corresponding index value of Two-stage control resource or receiving terminal controls the corresponding starting index value of resource or receiving terminal Second level control resource is corresponding to be allowed to start index value.

Optionally, the above method further includes：Know transmitting terminal instruction or receiving terminal in secret in its used control group Interior number is numbered for determining that the second level of the receiving terminal in the scope of resource that the second level controls controls resource.

Optionally, the above method further includes：Receiving terminal calculates that receiving terminal exists according to itself identity ID or C-RNTI The second level in the scope of resource of second level control controls resource location or starts the initial position of retrieval.

Optionally, for number with index value there are correspondence, the second level control resource for numbering receiving terminal in secret is corresponding Index value and/or starting index value, and/or allow to start index value, or number directly indicates the of receiving terminal as index value Two-stage control resource.

Optionally, since originating index value, according to the quantity for the control unit made an appointment with receiving terminal, continuous one A or multiple index values are corresponding to control the second level downlink control resource that unit is receiving terminal；Or since originating index value, According to the quantity for the control unit made an appointment with receiving terminal, to arrange the discrete corresponding control of one or more index values of pattern Unit processed is that the second level downlink of receiving terminal controls resource；Or since the corresponding control unit of starting index value, according to connect The quantity for the control unit that receiving end is made an appointment, continuous one or more control units are the second level downlink control of receiving terminal Resource；Or since the corresponding control unit of starting index value, according to the quantity for the control unit arranged in advance with receiving terminal, with Arrange the second level downlink that the discrete one or more control units of pattern are receiving terminal and controls resource.

Optionally, since originating index value, according to the corresponding control units of transmission demand of second level control Amount determines that the corresponding control unit of continuous one or more index values is that the second level of receiving terminal controls resource；Or from starting Index value starts, discrete according to agreement pattern according to the corresponding control Board Lot of transmission demand that a second level controls One or more index values are corresponding to control the second level control resource that unit is receiving terminal；Or from the corresponding control of starting index value Unit processed starts, according to the corresponding control Board Lot of transmission demand that a second level controls, continuous one of quantification Or the second level downlink that multiple control units are receiving terminal controls resource；Or since the corresponding control unit of starting index value, According to the corresponding control Board Lot of transmission demand that a second level controls, according to one or more controls that agreement pattern is discrete Unit processed is that the second level of receiving terminal controls resource.

Optionally, the first order control having the same in the resource that the first order controls using the receiving terminal of same control group Information, and/or control information using the identical radio network temporary identifier RNTI scrambling first order；Use connecing for same control group Receiving end is at least one, and the second level control of receiving terminal is in the position range that the same second level controls resource.

Optionally, the first order control having the same in the resource that the first order controls using the receiving terminal of same control group Information, and/or control information using the identical radio network temporary identifier RNTI scrambling first order；Use connecing for same control group The number of receiving end is at least one, and the second level control of receiving terminal is in the position range that the same second level controls resource.

Optionally, known in control group by first order control or high-level signaling or using same control group receiving terminal Second level control allows the minimum and/or maximum degree of polymerization used；Alternatively, knowing control by first order control or high-level signaling The degree of polymerization used is controlled in group or using the second level of the receiving terminal of same control group.

Optionally, the above method further includes：The second level of a receiving terminal is known by first order control or high-level signaling Control the degree of polymerization used.

Optionally, the above method further includes：Know what system bandwidth divided by first order control signaling or high-level signaling Subband or PRB set, wherein the PRB in PRB set is continuous or discrete.

Optionally, the above method further includes：Known by high-level signaling or physical layer signaling and is controlled used in receiving terminal Number or receiving terminal in group judge control group used in receiving terminal according to the ID or C-RNTI of itself.

Optionally, above-mentioned control unit includes：It is that base unit divides control according to Physical Resource Block PRB, REG, CCE or RE Unit processed, wherein one or more control unit carries a second level control.

Optionally, receiving terminal knows the corresponding second level of receiving terminal according to the signaling received and/or by making an appointment The position range of resource is controlled, including：Downlink Control Information DCI in being controlled by the first order is known as the of control group distribution The position range of Two-stage control resource；Or, when the scope of resource of second level control is made of PRB, in being controlled by the first order DCI in resource allocation information know the second level control resource the corresponding PRB of position range.

Optionally, above-mentioned signaling includes：First order control, physical layer or high-level signaling.

Optionally, the position range of second level control resource includes the position of time-domain resource and/or frequency domain resource, frequency domain money The position in source is one in subband or Physical Resource Block PRB, resource element groups REG, control channel element RE or resource element Or it is the location of multiple；The position of time-domain resource includes：The position for the time-domain resource symbol made an appointment with receiving terminal and symbol Number quantity；Or by high-level signaling or physical layer signaling to the quantity of receiving terminal designated symbol, character position is and receiving terminal It makes an appointment；Or by high-level signaling or physical layer signaling to the position of receiving terminal designated symbol, symbol quantity is and connects What receiving end was made an appointment.

Optionally, the quantity for the running time-frequency resource symbol made an appointment is one or two, and the position made an appointment is to adjust Spend previous or the first two symbol of unit.

Optionally, the scope of resource of second level control includes at least the resource of the second level control of a receiving terminal.

According to a further aspect of the invention, a kind of instruction device of downlink control resource location is provided, which answers For transmitting terminal, including：First indicating module, the position model for controlling resource by signaling instruction and/or the second level in secret It encloses；Control group used in transmitting terminal instruction and/or receiving terminal in secret, the instruction of transmitting terminal combination control group and/or reception in secret The second level at end controls resource.

Optionally, above-mentioned apparatus further includes：Second indicating module is used to control the second level in the position range of resource Time domain and/or frequency domain resource are divided into one or more control units, and one or more control unit is corresponded to an index value.

According to a further aspect of the invention, a kind of downlink control resource location determining device, the device application are provided In receiving terminal, including：Module is known, for knowing that receiving terminal is corresponding according to the signaling received and/or by making an appointment The second level controls the position range of resource；Know used in receiving terminal according to the signaling received and/or by making an appointment Control group, receiving terminal combination control group know the second level control resource of itself.

Optionally, above-mentioned to know that module is additionally operable to：Receiving terminal knows the position of second level control resource according to making an appointment Time domain and/or frequency domain resource in range are divided into one or more control units, and one or more control unit corresponds to one A index value.

According to a further aspect of the invention, provide a kind of transmitting terminal, including processor and be stored with processor can The memory executed instruction, and the data collector for data transmission and/or receiving, when instruction is executed by processor, Execute following operation：The position range of resource is controlled by signaling instruction and/or the second level in secret；Instruction and/or reception in secret The second level of control group used in end, the instruction of transmitting terminal combination control group and/or receiving terminal in secret controls resource.

According to a further aspect of the invention, a kind of receiving terminal is provided, which is characterized in that including processor and storage There is the memory of processor-executable instruction, and the data collector for sending and/or receiving for data, when instruction is handled When device executes, following operation is executed：Know the corresponding second level of receiving terminal according to the signaling received and/or by making an appointment Control the position range of resource；Know control group used in receiving terminal according to the signaling received and/or by making an appointment, Receiving terminal combination control group knows the second level control resource of itself.The present invention has the beneficial effect that：

In scheme provided in this embodiment transmitting terminal instruction and/or the second level in secret control resource location range and To the division situation of the range, meanwhile, control group used in transmitting terminal instruction and/or receiving terminal in secret reduces receiving terminal The complexity of blind examination second level downlink control.

Description of the drawings

Fig. 1 is the flow chart of the indicating means of the downlink control resource location in first embodiment of the invention；

Fig. 2 is the flow chart of the determination method of the downlink control resource location in second embodiment of the invention；

Fig. 3 is the structure diagram of the instruction device of the downlink control resource location in ninth embodiment of the invention；

Fig. 4 is the structure diagram of the determining device of the downlink control resource location in tenth embodiment of the invention；

Fig. 5 is the structural schematic diagram of the sending ending equipment in eleventh embodiment of the invention；

Fig. 6 is the structural schematic diagram of the receiving device in twelveth embodiment of the invention.

Specific implementation mode

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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work it is all its His embodiment, shall fall within the protection scope of the present invention.

First embodiment

A kind of indicating means of downlink control resource location is present embodiments provided, this method is executed by transmitting terminal, such as It is executed by base station, this method can specifically include following processing：

Step 101：Transmitting terminal is indicated by signaling and/or the second level in secret controls the position range of resource；

Wherein, signaling involved in the step 101 can be specifically first order control or high-rise control signaling.

Wherein, the scope of resource of second level control includes at least the second level control resource of a receiving terminal, second level control The position range of resource processed includes the position of time-domain resource and/or frequency domain resource, wherein the position of frequency domain resource be subband or PRB, REG (Resource Element Group, REG resource element groups), CCE (Control Channel Element, control Channel element processed) or the location one or more of RE (Resource Element, resource element)；Time-domain resource Position can specifically include following three kinds of situations：The number of the position and symbol of the time-domain resource symbol made an appointment with receiving terminal Amount；By high-level signaling or physical layer signaling to the quantity of receiving terminal designated symbol, character position is to make an appointment with receiving terminal 's；By high-level signaling or physical layer signaling to the position of receiving terminal designated symbol, symbol quantity is made an appointment with receiving terminal , the quantity of the running time-frequency resource symbol made an appointment is one or two, the position made an appointment be scheduling unit (time slot or Subframe) previous or the first two symbol.

Step 102：Control group used in transmitting terminal instruction and/or receiving terminal in secret, the instruction of transmitting terminal combination control group And/or the second level of receiving terminal in secret controls resource.

In the present embodiment, using the receiving terminal of same control group having the same first in the resource that the first order controls Grade control information, and/or scrambled using identical RNTI (radio network temporary identifier, Network Tempory Identity) The first order controls information；It is at least one using the number of the receiving terminal of same control group, and the second level control of receiving terminal exists In the position range of same second level control resource.

Method provided in this embodiment can also include：Pass through first order control or high-level signaling instruction or receiving terminal in secret The second level corresponding index value of control resource or receiving terminal the corresponding starting index value of second level control resource, or receive The second level control resource at end is corresponding to be allowed to start index value.

Know that itself the assigned second level controls resource for the ease of receiving terminal, on the basis of index value, introduces and compile Number this mark, specifically, the number of transmitting terminal instruction or receiving terminal in secret in its used control group, the number are used for Second level control resource of the receiving terminal in the scope of resource that the second level controls is determined, on this basis, by number and index value Correspondence is established, the second level that receiving terminal is implied by number controls the corresponding index value of resource, is received by numbering to imply The corresponding starting index value of second level control resource at end, the second level control resource that receiving terminal is implied by number are corresponding fair Perhaps start index value, alternatively, number is directly indicated that the second level of receiving terminal controls resource as index value, wherein corresponding to close It includes number and the one-to-one relationship of index value, or number and the one-to-many relationship of index value to be, or is numbered more with index value It is corresponding according to specifying Offsets with index value to one relationship, or number.

Wherein, transmitting terminal implies being carried out according to following several modes for the resource location of second level control：

Since originating index value, according to the quantity for the control unit made an appointment with receiving terminal, continuous one or more A index value is corresponding to control the second level downlink control resource that unit is receiving terminal；

Or since originating index value, according to the quantity for the control unit made an appointment with receiving terminal, with arrange pattern from The corresponding control unit of scattered one or more index values is that the second level downlink of receiving terminal controls resource；

Or since the corresponding control unit of starting index value, according to the number for the control unit made an appointment with receiving terminal Amount, continuous one or more control units are that the second level downlink of receiving terminal controls resource；

Or since the corresponding control unit of starting index value, according to the number in advance with the control unit of receiving terminal agreement Amount controls resource to arrange the discrete one or more control units of pattern as the second level downlink of receiving terminal.

Since originating index value, according to the corresponding control Board Lot of transmission demand that a second level controls, determine Continuous one or more index value is corresponding to control the second level control resource that unit is receiving terminal；

Or since originating index value, according to the corresponding control Board Lot of transmission demand that a second level controls, press The corresponding control unit of the discrete one or more index values of pattern is that the second level of receiving terminal controls resource as agreed；

Or since the corresponding control unit of starting index value, according to the corresponding control of transmission demand of second level control Board Lot processed, continuously one or more control units are that the second level downlink of receiving terminal controls resource to quantification；

Or since the corresponding control unit of starting index value, according to the corresponding control of transmission demand of second level control Board Lot processed controls resource according to the second level that the discrete one or more control units of agreement pattern are receiving terminal.

Wherein, allowing beginning index value to refer to the second level control resource of receiving terminal is allowing the index value of beginning corresponding It controls at unit, or after the corresponding control unit of index value for allowing to start, or, allowing to start index value to refer to receiving terminal The second level control resource will not allow start the corresponding control unit of index value before, alternatively, allow beginning index value The corresponding index value of second level control resource for referring to receiving terminal is at the index value for allowing to start, or, in the rope for allowing to start After drawing value, or, allowing beginning index value to refer to the corresponding index value of second level control resource of receiving terminal will not allow open Before the index value of beginning.

Optionally, method provided in this embodiment can also include：Pass through first order control or high-level signaling instruction control Allow the minimum and/or maximum degree of polymerization used in group or using the second level control of the receiving terminal of same control group；Alternatively, logical It crosses first order control or high-level signaling, is used in instruction control group or using the second level control of the receiving terminal of same control group The degree of polymerization；Alternatively, by first order control or high-level signaling, indicate that the second level of a receiving terminal controls the degree of polymerization used.

Wherein, transmitting terminal indicates that the position range of second level control resource can specifically include by signaling：By system band Width is divided into multiple subbands or multiple Physical Resource Block PRB set, by first order control signaling or high-level signaling to receiving terminal Send the subband or PRB set that system bandwidth divides, wherein the PRB in PRB set is continuous or discrete.

Wherein, transmitting terminal indicates that the second level controls the position range of resource by signaling, alternatively, transmitting terminal implies the second level The resource location of control can specifically include：Receiving terminal is distributed to a control group, is referred to by high-level signaling or physical layer signaling Show or distributed for receiving terminal by deduction mode in secret number in control group used in receiving terminal, wherein in secret Deduction mode includes that receiving terminal judges control group used in receiving terminal according to the ID or C-RNTI of itself.

Wherein, the position range that the second level is controlled to resource is divided into one or more control units, can specifically include：

It is divided for base unit according to Physical Resource Block PRB, REG, CCE or RE and controls unit, one or more after division A control unit carries a second level control.

Wherein, transmitting terminal indicates that the position range of second level control resource can specifically include by signaling：Transmitting terminal is logical The Downlink Control Information DCI crossed in first order control organizes the position range for distributing corresponding second level control resource in order to control；Or, When the second level control scope of resource be made of PRB when, transmitting terminal controlled by the first order in DCI in resource allocation information The corresponding PRB of scope of resource of second level control is described.

Second embodiment

It present embodiments provides a kind of downlink control resource location and determines that method, this method can be executed by terminal, Fig. 2 It is the flow chart of this method, as shown in Fig. 2, this method specifically includes following processing：

Step 201：Receiving terminal knows the corresponding second level of receiving terminal according to the signaling received and/or by making an appointment Control the position range of resource；

Wherein, the scope of resource of second level control includes at least the resource of the second level control of a receiving terminal.

Receiving terminal knows that the corresponding second level of receiving terminal controls the position range of resource according to the signaling received, specifically may be used To include：Downlink Control Information DCI in being controlled by the first order is known as the position of the second level control resource of control group distribution Set range；Or, when the scope of resource of second level control is made of PRB, the resource allocation in DCI in being controlled by the first order Information knows the corresponding PRB of scope of resource of second level control.

In addition, receiving terminal can also according to make an appointment know the second level control resource position range in time domain and/ Or frequency domain resource is divided into one or more control units, one or more control unit corresponds to an index value；

In the present embodiment, the second level control resource position range can by transmitting terminal according to Physical Resource Block PRB, REG, CCE or RE are that base unit divides control unit, wherein one or more control unit carries a second level control.

Step 202：Receiving terminal knows that receiving terminal is used according to the signaling and/or receiving terminal that receive by making an appointment Control group, receiving terminal combination control group instruction and/or imply itself the second level control resource.

Wherein, above-mentioned signaling includes：First order control, high-level signaling or physical layer signaling.

The position range of second level control resource involved in the present embodiment includes the position of time-domain resource and/or frequency domain resource It sets, the position of frequency domain resource is subband or Physical Resource Block PRB, resource element groups REG, control channel element RE or resource element One or more of location；The position of time-domain resource can specifically be divided into following three kinds of situations：It is advance with receiving terminal The quantity of the position and symbol of the time-domain resource symbol of agreement；Or by high-level signaling or physical layer signaling to receiving terminal indicator Number quantity, character position makes an appointment with receiving terminal；Or referred to receiving terminal by high-level signaling or physical layer signaling Show that the position of symbol, symbol quantity are made an appointment with receiving terminal, wherein the quantity for the running time-frequency resource symbol made an appointment is One or two, the position made an appointment is previous or the first two symbol in scheduling unit.

Wherein, receiving terminal knows that the corresponding second level of receiving terminal controls the position range of resource according to the signaling received, Alternatively, receiving terminal knows the position range of the corresponding second level control resource of receiving terminal by making an appointment, can specifically include：

Know the corresponding index of the second level control resource of first order control or high-level signaling instruction or receiving terminal in secret The second level control resource of the corresponding starting index value of the second level of value or receiving terminal control resource or receiving terminal is corresponding to be permitted Perhaps start index value, and/or know the number of transmitting terminal instruction or receiving terminal in secret in its used control group, number For determining that the second level of the receiving terminal in the scope of resource that the second level controls controls resource.Number is closed with index value there are corresponding System numbers the corresponding index value of second level control resource and/or starting index value for implying receiving terminal, and/or allows to start rope Draw value, or number directly indicates the second level control resource of receiving terminal as index value, wherein correspondence includes number and rope Draw the one-to-one relationship of value, or number and the one-to-many relationship of index value, or number and the many-to-one relationship of index value, or compiles It is number corresponding according to specifying Offsets with index value.

Second level downlink control resource can specifically be defined according to following several modes in the present embodiment：

Or since the corresponding control unit of starting index value, according to the corresponding control of transmission demand of second level control Board Lot processed, the continuous one or more control units of quantification are that the second level downlink of receiving terminal controls resource；

Wherein, receiving terminal knows the position range of the corresponding second level control resource of receiving terminal by making an appointment, specifically May include：

Receiving terminal calculates receiving terminal in the scope of resource that the second level controls according to itself identity ID or C-RNTI The second level control resource location or start retrieval initial position.

In the present embodiment using the receiving terminal of same control group having the same first in the resource that the first order controls Grade control information, and/or control information using the identical radio network temporary identifier RNTI scrambling first order；Use same control The receiving terminal of group is at least one, and the second level control of receiving terminal is in the position range that the same second level controls resource.

Wherein, using the receiving terminal of same control group in the resource that the first order controls the first order having the same control letter Breath, and/or control information using the identical radio network temporary identifier RNTI scrambling first order；Use the reception of same control group The number at end is at least one, and the second level control of receiving terminal is in the position range that the same second level controls resource.

Receiving terminal knows that the corresponding second level of receiving terminal controls the position of resource according to the signaling received in the present embodiment Range is set to can specifically include：The reception of same control group is known in control group or used by first order control or high-level signaling The second level control at end allows the minimum and/or maximum degree of polymerization used；Alternatively, being known by first order control or high-level signaling The degree of polymerization used is controlled in control group or using the second level of the receiving terminal of same control group.

Wherein, receiving terminal knows that the corresponding second level of receiving terminal controls the position range of resource according to the signaling received, Further include：Know that the second level of a receiving terminal controls the degree of polymerization used by first order control or high-level signaling.

Wherein, receiving terminal knows that the second level controls time domain and/or frequency domain in the position range of resource according to making an appointment Resource is divided into one or more control units, can specifically include：Known by first order control signaling or high-level signaling Subband or the PRB set that system bandwidth divides, wherein the PRB in PRB set is continuous or discrete.

Wherein, receiving terminal is known by making an appointment used in receiving terminal according to the signaling and/or receiving terminal that receive Control group can specifically include：Know the number in control group used in receiving terminal by high-level signaling or physical layer signaling, Or receiving terminal judges control group used in receiving terminal according to the ID or C-RNTI of itself.

Elaborate that downlink provided by the invention controls the instruction of resource location respectively with transmitting terminal and receiving terminal both ends above It method and determines method, includes the way of example of plurality of optional in above-mentioned first embodiment and second embodiment, Then the various interactions of transmitting terminal and receiving terminal are illustrated by different embodiments below.

3rd embodiment

Transmitting terminal (such as base station, similarly hereinafter) is UE configuration controls by high-level signaling, such as using the dedicated RRC informations of UE Group information.For example, by UE0, UE1 and UE2 configuration in same control group.Transmitting terminal carries control in high-level signaling simultaneously The number of each UE in group, such as UE0 numbers are 0, UE1 numbers are 1 and UE2 numbers are 2.

Transmitting terminal is that UE0, UE1 and UE2 send signaling instruction (can be same signaling), these UE by first order control The second level control resource position range.Such as the instruction second level controls resource location range in the PRB marked as 10~21 Interior (can be the logical labels of PRB here, actual physical resource is not necessarily continuous, can also be actual physical resource mark Number).That is, UE0, UE1 and UE2 are as a control group, the resource location of their second level control only can be upper It states in 12 PRB in range, in this way, just greatly reducing the range of search that UE receives second level control.

It is assumed that the frequency domain of downlink control is according to PRB allocation maps, for example, the downlink control of a UE can be at 4 It is mapped in PRB.The time domain of downlink control is according to OFDM symbol, for example, a downlink control occupies first 1 or preceding of time slot 2 symbols.When UE knows the PRB at downlink control place of oneself, UE can know specific downlink control mapping.

Transmitting terminal and receiving terminal agreement (according to PRB labels, remember control successively by above-mentioned 12 PRB points for 12 control units Unit processed is 0~11), each control unit frequency domain corresponds to a PRB, and time domain corresponds to 2 symbols (it is assumed that for 2 symbols Number).Transmitting terminal and receiving terminal agreement, every 4 control units correspond to an index value.For example, 0~3 configuration index of control unit Value 0,4~7 configuration index value 1 of control unit, 8~11 configuration index value 2 of control unit.

Transmitting terminal and receiving terminal agreement, using numbers of the UE in control group as index value, the corresponding control of index value is single The resource location that the second level that member is UE controls.In this way, UE0, UE1 and UE2 can be unique true according to the number in control group The resource location of the fixed second level control of oneself.

Fourth embodiment

Transmitting terminal is the information that UE configures control group by high-level signaling, such as using the dedicated RRC informations of UE.Such as it will UE0, UE1 and UE2 are configured in same control group.Transmitting terminal carries each UE's in control group in high-level signaling simultaneously Number.Such as UE0 number be 0, UE1 number be 1, UE2 number be 2.

Transmitting terminal by the first order control be UE0, UE1 and UE2 send signaling indicate (can be same signaling) they The second level controls the position range of resource.Such as the instruction second level controls resource location range in the PRB marked as 10~21 (can be PRB logical labels herein, actual physical resource is not necessarily continuous, can also be actual physical resource label). That is, UE0, UE1 and UE2 be as a control group, the resource location of their second level control only can be above-mentioned the In 12 PRB in the position range of Two-stage control resource, in this way, just greatly reducing the retrieval model that UE receives second level control It encloses.

Transmitting terminal and receiving terminal agreement (according to PRB labels, remember control successively by above-mentioned 12 PRB points for 12 control units Unit processed is 0~11), each control unit frequency domain corresponds to a PRB, and time domain corresponds to 2 symbols (it is assumed that for 2 symbols Number).Transmitting terminal and receiving terminal agreement, every 4 control units correspond to an index value.For example, control unit 0,3,6,9 configures rope Draw value 0, control unit Isosorbide-5-Nitrae, 7,10 configuration index values 1,2,5,8,11 configuration index value 2 of control unit.

Transmitting terminal and receiving terminal agreement, numbers of the UE in control group is as index value, the corresponding control unit of index value The resource location controlled for the second level of UE.In this way, UE0, UE1, UE2 can be uniquely determined certainly according to the number in control group The resource location of oneself second level control.

5th embodiment

Transmitting terminal by the first order control be UE0, UE1 and UE2 send signaling indicate (can be same signaling) they The second level controls the position range of resource.Such as the instruction second level controls resource location range in the PRB marked as 10~21 (can be PRB logical labels here, actual physical resource is not necessarily continuous, can also be actual physical resource label). That is, UE0, UE1, UE2 are as a control group, the resource location of their second level control only can be within the above range 12 PRB in, in this way, just greatly reduce they receive second level control range of search.

Assuming that the frequency domain of downlink control is according to PRB allocation maps, for example, the downlink control of a UE can be 2,4 or 8 It is mapped in a PRB (degree of polymerization of corresponding control information).The time domain of downlink control is according to OFDM symbol, for example, under one Row control occupies first 1 or preceding 2 symbols of time slot.When UE knows the PRB at downlink control place of oneself, UE can be obtained Know specific downlink control mapping.

Transmitting terminal and receiving terminal agreement by it is above-mentioned be 12 PRB point be that 12 control units (according to PRB labels, are remembered successively Control unit is 0~11), each control unit frequency domain corresponds to a PRB, and time domain corresponds to 2 symbols (it is assumed that for 2 symbols Number).Transmitting terminal and receiving terminal agreement, every 2 control units correspond to an index value.For example, 0~1 configuration index of control unit Value 0,2~3 configuration index value 1 of control unit, 4~5 configuration index value 2 of control unit, 6~7 configuration index value 3 of control unit, 8~9 configuration index value 4 of control unit, 10~11 configuration index value 5 of control unit.

Transmitting terminal and receiving terminal agreement, numbers of the UE in control group is as index value, the corresponding control unit of index value For the starting for the resource location that the second level of UE controls.Transmitting terminal allow according to demand (such as channel quality condition, control domain provide Source whether anxiety etc.) control unit number required when being sent to determine that the second level control of UE is practical.In general, the control used Unit processed is more, and the control information reliability of transmission is higher, it is understood that more for the control unit that uses, control information makes The degree of polymerization is higher, and reliability is higher, can generally provide the number for the degree of polymerization grade that control information can use, different The degree of polymerization is to the control resource in requisition for different data.Transmitting terminal can degree of polymerization class information or with degree of polymerization class information Information with phase same-action is sent to receiving terminal.Transmitting terminal can not also send the category information, and receiving terminal is then needed according to not Blind examination reception is carried out with polymerization grade.

The corresponding index value of starting for the resource location that transmitting terminal and receiving terminal agreement are controlled according to the second level, can the company of occupancy The continuous corresponding control unit of 1,2 or 4 index value (including starting index value).Transmitting terminal and receiving terminal agreement, number The starting index value for the control unit that the second level that corresponding index value is UE controls.

Transmitting terminal organizes the UE0 that interior number is 0 and sends second level control using 0 corresponding control unit of index value in order to control. Transmitting terminal organizes the UE1 that interior number is 1 and sends second level control using 1 corresponding control unit of index value in order to control.Transmitting terminal is The UE2 of number 2 use index value 2 as originating index value in control group, uses index value 2,3 corresponding control units transmissions the Two-stage control.

Receiving terminal needs the second level for proceeding by blind examination receiving terminal itself according to the corresponding index value of number to control information. It can be carried out respectively according to the degree of polymerization when receiving terminal blind examination.Such as UE0 is right first, in accordance with first degree of polymerization progress blind examination index value 0 The control unit answered, it is assumed that channel quality is preferable, and UE0 will detect that the second level control information of itself.UE1 is first, in accordance with One degree of polymerization carries out 1 corresponding control unit of blind examination index value, and UE1 can also detect the second level control information of itself.UE2 is first 2 corresponding control unit of blind examination index value first is carried out according to first degree of polymerization, UE2 will not detect the second level control letter of itself Breath, then UE2 according to second degree of polymerization from 3 corresponding control unit of index value 2 and index value, it is assumed that channel quality is preferable, this When UE2 can also detect itself the second level control information.

This mode allows transmitting terminal to adjust the resource quantity of second level control information as needed, to be promoted reliable Property, but second level control information uses for fixed resource quantity in opposite 3rd embodiment and fourth embodiment, this The mode that embodiment provides increases the blind examination complexity of UE.

Sixth embodiment

Transmitting terminal is that UE configures control group by high-level signaling, such as using the dedicated RRC informations of UE.Such as by UE0, UE1 and UE2 configurations are in same control group.Transmitting terminal carries the volume of each UE in control group in high-level signaling simultaneously Number, for example, UE0 number be 0, UE1 number be 1, UE2 number be 2.

Transmitting terminal by the first order control be UE0, UE1 and UE2 send signaling indicate (can be same signaling) they The second level controls the position range of resource.Such as the position range of instruction second level control resource is in the PRB marked as 10~21 It is interior that (note that can be PRB logical labels here, actual physical resource be not necessarily continuous, can also be actual physical resource Label).That is, UE0, UE1, UE2 are as a control group, the resource location of their second level control only can be above-mentioned In 12 PRB in range, in this way, just greatly reducing the range of search that they receive second level control.

It is assumed that the frequency domain of downlink control is according to PRB allocation maps, for example, the downlink control of UE can 2,4 or It is mapped in 8 PRB (degree of polymerization of corresponding control information).The time domain of downlink control is according to OFDM symbol, for example, under one Row control occupies first 1 or preceding 2 symbols of time slot.When UE knows the PRB at downlink control place of oneself, UE can be obtained Know specific downlink control mapping.

Transmitting terminal and receiving terminal agreement, numbers of the UE in control group is as the index value for allowing to start.The second level of UE The corresponding index value of resource location of control (also including itself) after allowing beginning index value.That is, UE is not needed The second level of itself is detected in the corresponding resource of index value before allowing to start index value to control, and can also reduce UE in this way Detection range.Transmitting terminal allow according to demand (such as channel quality condition, control domain resource whether anxiety etc.) determine UE Practical control unit number when sending of second level control.In general, the control unit used is more, the control information of transmission Reliability is higher, it is understood that more for the control unit that uses, the degree of polymerization that control information uses is higher, and reliability is got over Height, can generally provide the number of degree of polymerization grade that control information can use, and the different degree of polymerization is in requisition for different data Control resource.

Transmitting terminal can have the information of phase same-action to be sent to degree of polymerization class information or with degree of polymerization class information Receiving terminal.Transmitting terminal can not also send the category information, and receiving terminal then needs to carry out blind examination reception according to different polymerization grades.

Transmitting terminal and receiving terminal agreement allow to start index value, meeting according to numbering corresponding index value in control group and being used as Occupy the corresponding control unit of continuous 1,2 or 4 index value (including allowing to start index value).Transmitting terminal and receiving terminal Agreement, that numbers the control unit that the second level that corresponding index value is UE controls allows beginning index value.

Transmitting terminal organizes the UE0 that interior number is 0 and sends second level control using 0 corresponding control unit of index value in order to control. Transmitting terminal organizes the UE1 that interior number is 1 and index value 1,2 corresponding control units is used to send second level control in order to control.Transmitting terminal The UE2 of number 2 is using index value 2 as allowing beginning index value in organizing in order to control, but index value 2 is by the second of UE1 at this time Grade control occupies, and transmitting terminal sends the second level of UE2 using the index value 3 after index value 2,4 corresponding control units at this time Control.

Since receiving terminal need the second level of (including itself) progress blind examination oneself index value allowing to control information (that is receiving terminal, which need not detect, allows to start the control unit before index value).It can be pressed respectively when receiving terminal blind examination It is carried out according to the degree of polymerization.Such as UE0 carries out 0 corresponding control unit of blind examination index value first, in accordance with first degree of polymerization, UE0 will be examined Measure the second level control information of itself.UE1 carries out blind examination index value 1,2,3,4 and 5 first, in accordance with first degree of polymerization respectively Corresponding control unit, UE1 fail detection, and UE1 is 1 and 2,2 and 3 according still further to second degree of polymerization difference blind examination index value, 3 Hes 4,4 and 5 corresponding control units, at this time UE1 will be detected in the control unit of index value 1 and 2 itself the second level control Information.UE2 carries out 2,3,4 and 5 corresponding control unit of blind examination index value first, in accordance with first degree of polymerization respectively, and UE2 will be examined Dendrometry loses, and UE2 is 2 and 3,3 and 4,4 and 5 corresponding control units according still further to second degree of polymerization difference blind examination index value, and UE2 will Detect that the second level of itself controls information in the control unit that index value is 3 and 4.It is 0,1 that UE2, which need not detect index value, Control unit, also reduce blind examination range.

7th embodiment

System bandwidth is divided into several subbands or is divided into several PRB collection by base station, and when division, each PRB was concentrated PRB can be continuous or discrete.Base station notifies the subband of division or several PRB collection of division to receiving terminal, So that receiving terminal knows the range of each subband or the range of each PRB collection, or only notice and receiving terminal be relevant or institute PRB collection range or subband range.

Base station indicates receiving terminal being assigned to the rule that a certain control group or receiving terminal are arranged according to some by signaling It is divided into a certain control group, such as receiving terminal extrapolates the control group of itself according to itself C-RNTI or ID.Optionally, base Standing can be that control group used in receiving terminal distributes a number.Then base station again by each subband (or PRB collection, below with Subband is described, and PRB collection is similar) in be divided into several control units, (or multiple) control unit carrying one The second level of a UE controls information, and carries out configuration index value for control unit.

Following two modes specifically may be used to control unit configuration index value：

Mode 1：Instruction is organized in order to control or implies the subband or PRB collection (the i.e. control group at the place of the control group in base station Resource location range), the control information of UE in the transmission control group is then concentrated in the subband or PRB.Base station and receiving terminal are about Fixed, number of the receiving terminal in control group is corresponding with the index of control unit in the subband where control group (it is assumed that one Control unit carries the control information of a receiving terminal, when multiple control units carry the control information of a receiving terminal, compiles Number corresponding index value controls the non-originating unit of information as UE).Base station is in the corresponding control unit of each receiving terminal The control information of transmitting and receiving terminal, receiving terminal receive the control information of itself in corresponding control unit.

Mode 2：Instruction is organized in order to control or implies the subband or PRB collection (the i.e. control group at the place of the control group in base station Resource location range), the control information of UE in the transmission control group is then concentrated in the subband or PRB.Base station and receiving terminal are about Fixed, receiving terminal calculates the non-originating unit of the control information in the subband of itself according to the C-RNTI of itself.Transmitting terminal is also According to the control information of same rule transmitting and receiving terminal in corresponding control unit.

In above-mentioned all embodiments, base station can dynamically reconfigure the subband or PRB collection of control group, in this way can root The resource sent according to the average case adjustment control signaling of the channel quality of receiving terminal in control group.Base station can also dynamically weigh The newly control group where one receiving terminal of configuration.For example, base station always receiving terminal similar in channel quality can be divided into it is same Control group can configure the relatively uniform degree of polymerization to send control information, to simplify receiving terminal retrieval control information in this way Complexity.

8th embodiment

In embodiment 3rd embodiment to the 7th embodiment, transmitting terminal can notify the second level of receiving terminal controls to use The degree of polymerization, for example, transmitting terminal by the first order control or high-level signaling (high-level signaling described herein includes UE special RRCs Message or UE groups RRC information) notice UE the second level control the degree of polymerization.UE controls resource-niche according to the degree of polymerization in the second level It is detected second level control in setting.This avoid UE to attempt blind examination according to different polymerization degree, to reduce the complexity of UE.

Alternatively, in 3rd embodiment to the 7th embodiment, transmitting terminal is controlled by the first order or high-level signaling is matched for UE Control group is set, and the second level for configuring UE in control group controls the corresponding degree of polymerization.Transmitting terminal is always using corresponding poly- in this way The right second level to send UE in the control group controls, and UE also always detects oneself according to the corresponding degree of polymerization in control group The second level control.This avoid UE to attempt blind examination according to different polymerization degree, to reduce the complexity of UE.

Alternatively, in 3rd embodiment to the 7th embodiment, transmitting terminal is controlled by the first order or high-level signaling is matched for UE Control group is set, and the second level control for configuring UE in control group allows the maximum and/or minimum degree of polymerization used.Such transmitting terminal It is always controlled using the degree of polymerization in corresponding range to send the second level of UE in the control group, UE is also always according to corresponding The degree of polymerization in range detects the second level control of oneself in control group.Reduce UE to a certain extent in this way and needs blind examination Degree of polymerization grade quantity, to reduce the complexity of UE.

9th embodiment

A kind of instruction device of downlink control resource location is present embodiments provided, which is set to transmitting terminal, such as In base station, Fig. 3 is the structure diagram of the device, as shown in figure 3, the device 30 includes following component part：

Indicating module 31, the position range for controlling resource by signaling instruction and/or the second level in secret；Instruction and/ Or control group used in receiving terminal in secret, the instruction of transmitting terminal combination control group and/or the second level control of receiving terminal in secret provide Source.

Optionally, device 30 can also include the second indicating module (not shown), and the module is for controlling the second level Time domain and/or frequency domain resource within the scope of the resource location of system are divided into one or more control units, wherein one or more It controls unit and corresponds to an index value.

The scope of resource of second level control involved in the present embodiment includes at least the second level control money of a receiving terminal Source.

Wherein, above-mentioned signaling can specifically include first order control or high-level signaling.

Wherein, the position range of second level control resource includes the position of time-domain resource and/or frequency domain resource, frequency domain resource Position be one in subband or Physical Resource Block PRB, resource element groups REG, control channel element RE or resource element or It is the location of multiple；The position of time-domain resource includes：The position for the time-domain resource symbol made an appointment with receiving terminal and symbol Quantity；Or by high-level signaling or physical layer signaling to the quantity of receiving terminal designated symbol, character position is pre- with receiving terminal First arrange；Or by high-level signaling or physical layer signaling to the position of receiving terminal designated symbol, symbol quantity is and reception What end was made an appointment；Wherein, the quantity for the running time-frequency resource symbol made an appointment be one or two, the position made an appointment be Previous or the first two symbol of scheduling unit.

Optionally, above-mentioned indicating module 31 is additionally operable to：Pass through first order control or high-level signaling instruction or receiving terminal in secret The second level corresponding index value of control resource or receiving terminal the corresponding starting index value of second level control resource, or receive The second level control resource at end is corresponding to be allowed to start index value；And/or instruction or receiving terminal in secret are in its used control Number in group, the number are used to determine second level control resource of the receiving terminal in the scope of resource that the second level controls；With/ Or, number is established correspondence with index value, the second level that receiving terminal is implied by number controls the corresponding index value of resource, The second level for implying receiving terminal by number controls the corresponding starting index value of resource, and the second level of receiving terminal is implied by number Control resource is corresponding to be allowed to start index value, alternatively, number is directly indicated that the second level of receiving terminal controls as index value Resource, wherein correspondence includes number and the one-to-one relationship of index value, or number and the one-to-many relationship of index value, Or it numbers corresponding according to specifying Offsets with index value with the many-to-one relationship of index value, or number.

The indicating module 31 provided in the present embodiment specifically can indicate/imply under the second level according to following methods Row control resource：

Or since the corresponding control unit of starting index value, according to the number in advance with the control unit of receiving terminal agreement Amount controls resource to arrange the discrete one or more control units of pattern as the second level downlink of receiving terminal；

Wherein, above-mentioned that beginning index value is allowed to refer to that the second level of receiving terminal controls resource in the index value pair for allowing to start At the control unit answered, or after the corresponding control unit of index value for allowing to start, or, allowing to start index value to refer to connecing The second level control resource of receiving end will not be before the corresponding control unit of index value for allowing to start, alternatively, allowing to start rope It is at the index value for allowing to start, or, allowing to start to draw the second level that value refers to receiving terminal to control the corresponding index value of resource Index value after, or, allowing to start the corresponding index value of second level control resource that index value refers to receiving terminal will not to permit Perhaps before the index value started.

In the present embodiment, using the receiving terminal of same control group having the same first in the resource that the first order controls Grade control information, and/or control information using the identical radio network temporary identifier RNTI scrambling first order；Use same control The number of the receiving terminal of group is at least one, and the second level control of receiving terminal controls the position range of resource in the same second level It is interior.

Above-mentioned indicating module 31 is additionally operable to：Same control is indicated in control group or used by first order control or high-level signaling The second level control of processed group of receiving terminal allows the minimum and/or maximum degree of polymerization used；Alternatively, passing through first order control or height Layer signaling controls the degree of polymerization that uses in instruction control group or using the second level of the receiving terminal of same control group, or, passing through the Level-one controls or high-level signaling, indicates that the second level of a receiving terminal controls the degree of polymerization used.

Above-mentioned indicating module 31 is specifically used for：System bandwidth is divided into multiple subbands or multiple Physical Resource Block PRB collection It closes, the subband or PRB set that system bandwidth divides is sent to receiving terminal by first order control signaling or high-level signaling, wherein PRB in one PRB set is continuous or discrete.

Above-mentioned indicating module 31 specifically can be used for：Receiving terminal is distributed to a control group, high-level signaling or physics are passed through The instruction of layer signaling distributes the number in control group used in receiving terminal by way of deduction in secret for receiving terminal, In, deduction mode in secret includes that receiving terminal judges control group used in receiving terminal according to the ID or C-RNTI of itself.

Above-mentioned indicating module 31 specifically can be used for：It is drawn for base unit according to Physical Resource Block PRB, REG, CCE or RE Sub-control unit, one or more control unit carry a second level control.

Above-mentioned indicating module 31 specifically can be used for：Downlink Control Information DCI during transmitting terminal is controlled by the first order is Control group distributes the position range of corresponding second level control resource；Or, when the scope of resource of second level control is made of PRB When, transmitting terminal controlled by the first order in DCI in resource allocation information describe the second level control resource position range pair The PRB answered.

Tenth embodiment

A kind of downlink control resource location determining device is present embodiments provided, device is applied to receiving terminal, and Fig. 4 is the dress The structure diagram set, as shown in figure 4, the device 40 specifically includes following component part：

Module 41 is known, for knowing that the corresponding second level of receiving terminal is controlled according to the signaling received or by making an appointment The position range of resource processed,；Receiving terminal knows that receiving terminal is made according to the signaling and/or receiving terminal that receive by making an appointment Control group, receiving terminal combination control group know the second level control resource of itself.

Above-mentioned signaling can specifically include：First order control, physical layer or high-level signaling.

Optionally, above-mentioned to know that module 41 can be also used for：Receiving terminal knows that the second level controls resource according to making an appointment Position range in time domain and/or frequency domain resource be divided into one or more control units, wherein one or more control Unit corresponds to an index value.

In the present embodiment, the scope of resource of second level control includes at least the money of the second level control of a receiving terminal Source.

It is above-mentioned to know that module specifically can be used for：Know first order control or high-level signaling instruction or receiving terminal in secret The second level controls the corresponding starting index value of second level control resource or receiving terminal of the corresponding index value of resource or receiving terminal Second level control resource it is corresponding allow to start index value, and/or, know transmitting terminal instruction or receiving terminal in secret in its institute The number in control group used is numbered for determining that the second level of the receiving terminal in the scope of resource that the second level controls controls money Source；Number, there are correspondence, is numbered the corresponding index value of second level control resource for implying receiving terminal and/or is risen with index value Beginning index value, and/or allow to start index value, or number directly indicates the second level control resource of receiving terminal as index value, Wherein, correspondence includes number and the one-to-one relationship of index value, or number and the one-to-many relationship of index value, or number It is corresponding according to specifying Offsets with index value with the many-to-one relationship of index value, or number.

Know that module specifically can be used for：Calculate receiving terminal the according to the identity ID or C-RNTI of receiving terminal itself The second level in the scope of resource of Two-stage control controls resource location or starts the initial position of retrieval.

Know that the second level downlink control resource that module is learnt specifically may exist following several situations：

In the present embodiment, using the receiving terminal of same control group having the same first in the resource that the first order controls Grade control information, and/or control information using the identical radio network temporary identifier RNTI scrambling first order；Use same control Processed group of receiving terminal is at least one, and the second level control of receiving terminal is in the position range that the same second level controls resource； Using the receiving terminal of same control group, the first order having the same controls information in the resource that the first order controls, and/or uses The identical radio network temporary identifier RNTI scramblings first order controls information；Using same control group receiving terminal number at least It it is one, and the second level control of receiving terminal is in the position range that the same second level controls resource.

It is above-mentioned to know that module 41 specifically can be also used for：Know in control group or make by first order control or high-level signaling Allow the minimum and/or maximum degree of polymerization used with the second level control of the receiving terminal of same control group；Alternatively, passing through the first order It controls or high-level signaling is known in control group or controls the degree of polymerization used using the second level of the receiving terminal of same control group, or Person knows that the second level of a receiving terminal controls the degree of polymerization used by first order control or high-level signaling.

It is above-mentioned to know that module 41 specifically can be also used for：Know system bandwidth by first order control signaling or high-level signaling The subband or PRB of division are gathered, wherein the PRB in a PRB set is continuous or discrete.

It is above-mentioned to know that module 41 specifically can be also used for：Know that receiving terminal is used by high-level signaling or physical layer signaling Control group in number or receiving terminal control group used in receiving terminal is judged according to the ID or C-RNTI of itself.

In the present embodiment, the position range of second level control resource can be in advance by transmitting terminal according to Physical Resource Block PRB, REG, CCE or RE are that base unit divides control unit, wherein one or more control unit carries a second level control System.

It is above-mentioned to know that module 41 specifically can be also used for：Downlink Control Information DCI in being controlled by the first order is known as The position range of the second level control resource of control group distribution；Or, when the scope of resource of second level control is made of PRB, lead to Resource allocation information in the DCI crossed in first order control knows the corresponding PRB of scope of resource of second level control.

11st embodiment

The storage medium that the embodiment of the present invention further relates to a kind of computer program, is stored with the program or arrangement set (memory) and base station equipment (sending ending equipment).

Wherein, which controls the indicating means of resource location for realizing above-mentioned downlink, specifically includes：

The position range of resource is controlled by signaling instruction and/or the second level in secret；And instruction and/or receiving terminal in secret The second level of used control group, the instruction of transmitting terminal combination control group and/or receiving terminal in secret controls resource.

Wherein, storage medium (memory) is mainly used for storing above procedure, and therefore, the present embodiment is not described in detail Program in storage medium；As long as and storage medium can store above procedure.

The indicating means of above-mentioned downlink control resource location can be by implementing to execute in base station equipment.As shown in figure 5, base Station equipment 50 may include one or more (one is only shown in figure) processors 52, and (processor 52 can include but is not limited to The processing unit of Micro-processor MCV or programmable logic device FPGA etc.), memory 54 for storing data and be used for The data collector 56 of communication function.It will appreciated by the skilled person that structure shown in fig. 5 is only to illustrate, simultaneously Single restriction is not caused to the structure of above-mentioned base station.For example, base station equipment 50 may be used also by fractionation or merging to above-mentioned function Including more either less components than shown in Fig. 5 or with the configuration different from shown in Fig. 5.

Memory 54 can be used for storing the software program and module of application software, downlink control disclosed in previous embodiment Corresponding program instruction/the module of indicating means of resource location processed is stored in memory 54, and resource is controlled about downlink The indicating means of position has been described in embodiment before, therefore the present embodiment no longer repeats in detail.

Processor 52 is stored in software program and module in memory 54 by operation, is answered to perform various functions With and data processing, that is, realize above-mentioned method.Memory 54 may include high speed random access memory, may also include non-volatile Memory, such as one or more magnetic storage device, flash memory or other non-volatile solid state memories.In some examples In, memory 54 can further comprise the memory remotely located relative to processor 52 (cloud storage), these long-range storages Device can pass through network connection to mobile terminal 50.Wherein, network include but not limited to internet, intranet, LAN, Mobile radio communication and combinations thereof.

Data collector 56 is used to receive via a network or transmission data.Above-mentioned network may include mobile terminal 50 Communication providers provide wireless network.In an example, transmitting device 56 includes a network adapter (Network Interface Controller, referred to as NIC), can be connected with other network equipments by base station so as to internet It is communicated.In an example, transmitting device 56 can be radio frequency (Radio Frequency, referred to as RF) module, use In wirelessly being communicated with internet.

12nd embodiment

The embodiment of the present invention further relate to a kind of computer program, be stored with the program or arrangement set storage medium and Receiving device (terminal device).

Wherein, which controls the determination method of resource location for realizing the downlink provided in previous embodiment, including：

Know that the corresponding second level of receiving terminal controls the position model of resource according to the signaling received and/or make an appointment It encloses；, control group used in receiving terminal is known by making an appointment according to the signaling and/or receiving terminal received, receiving terminal knot It closes control group instruction and/or implies the second level of itself and control resource.

Wherein, storage medium is mainly used for storing above procedure, and therefore, the present embodiment is not described in detail storage medium Interior program；As long as and storage medium can store above procedure.

The technical solution of the determination method of downlink control resource location disclosed in previous embodiment can be by receiving (terminal device) is held to implement to execute.Terminal can be mobile terminal (equipment that mobile phone, tablet computer etc. have processing function), Can be terminal or similar device.The present embodiment is illustrated for running on mobile terminals, and Fig. 6 is this A kind of hardware architecture diagram of the mobile terminal of determination method for realizing downlink control resource location of inventive embodiments.Such as figure Shown in 6, terminal device 60 may include one or more (one is only shown in figure) processors 62 (processor 62 may include but Be not limited to the processing unit of Micro-processor MCV or programmable logic device FPGA etc.), memory 64 for storing data, with And the data collector 66 for communication function.It will appreciated by the skilled person that structure shown in fig. 6 is only to show Meaning, does not cause single restriction to the structure of above-mentioned base station.For example, base station equipment 60 passes through the fractionation or conjunction to above-mentioned function And it may also include than shown in Fig. 6 more either less components or with the configuration different from shown in Fig. 6.

Memory 64 can be used for storing the software program and module of application software, downlink control disclosed in previous embodiment Corresponding program instruction/the module of determination method of resource location processed is stored in memory 64, and resource is controlled about downlink Method for determining position has been described in embodiment before, therefore the present embodiment no longer repeats in detail.

Processor 62 is stored in software program and module in memory 64 by operation, is answered to perform various functions With and data processing, that is, realize above-mentioned method.Memory 64 may include high speed random access memory, may also include non-volatile Memory, such as one or more magnetic storage device, flash memory or other non-volatile solid state memories.In some examples In, memory 64 can further comprise the memory remotely located relative to processor 62 (cloud storage), these long-range storages Device can pass through network connection to mobile terminal 60.Above-mentioned network includes but not limited to internet, intranet, local Net, mobile radio communication and combinations thereof.

Data collector 66 is used to receive via a network or transmission data.Above-mentioned network may include mobile terminal The wireless network that 60 communication providers provide.In an example, transmitting device 66 includes a network adapter (Network Interface Controller, referred to as NIC), can be connected with other network equipments by base station so as to It is communicated with internet.In an example, transmitting device 66 can be radio frequency (Radio Frequency, referred to as RF) Module is used to wirelessly be communicated with internet.

Although being example purpose, the preferred embodiment of the present invention is had been disclosed for, those skilled in the art will recognize Various improvement, increase and substitution are also possible, and therefore, the scope of the present invention should be not limited to the above embodiments.

Claims

1. a kind of indicating means of downlink control resource location, which is characterized in that including：

Transmitting terminal is indicated by signaling and/or the second level in secret controls the position range of resource；

Control group used in the transmitting terminal instruction and/or receiving terminal in secret, the transmitting terminal are indicated in conjunction with the control group And/or the second level of receiving terminal in secret controls resource.

2. according to the method described in claim 1, it is characterized in that, the method further includes：

The transmitting terminal by the second level control resource position range in time domain and/or frequency domain resource be divided into one or One or more of control units are corresponded to an index value by multiple control units.

3. according to the method described in claim 2, it is characterized in that, the method further includes：

The corresponding index value of resource is controlled by first order control or the second level of high-level signaling instruction or receiving terminal in secret, or is connect The second level corresponding starting index value of control resource of the receiving end or second level control resource of receiving terminal is corresponding allows to start rope Draw value.

4. according to the method described in claim 2, it is characterized in that, the method further includes：

It indicates or number of the receiving terminal in secret in its used control group, the number is for determining the receiving terminal the The second level in the scope of resource of Two-stage control controls resource.

5. according to the method described in claim 2, it is characterized in that, the method further includes：

The number is established into correspondence with index value, the second level control resource that receiving terminal is implied by the number corresponds to Index value, the second level that receiving terminal is implied by the number controls the corresponding starting index value of resource, passes through the number The second level control resource of receiving terminal in secret is corresponding to be allowed to start index value, alternatively, the number is direct as index value Indicate that the second level of receiving terminal controls resource.

6. according to the method described in claim 2, it is characterized in that, the correspondence includes described numbers with index value one by one Corresponding relationship or the number and the one-to-many relationship of index value or the number and the many-to-one relationship of index value or institute It is corresponding according to specifying Offsets with index value to state number.

7. according to the method described in claim 3, it is characterized in that, the transmitting terminal combination control group indicates and/or implies to connect The second level of receiving end controls resource, including：

Since the starting index value, according to the quantity for the control unit made an appointment with receiving terminal, continuous one or more A index value is corresponding to control the second level downlink control resource that unit is the receiving terminal；

Or since the starting index value, according to the quantity for the control unit made an appointment with receiving terminal, with arrange pattern from The corresponding control unit of scattered one or more index values is that the second level downlink of the receiving terminal controls resource；

Or since the corresponding control unit of the starting index value, according to the number for the control unit made an appointment with receiving terminal Amount, continuous one or more control units are that the second level downlink of the receiving terminal controls resource；

Or since the corresponding control unit of the starting index value, according to the number in advance with the control unit of receiving terminal agreement Amount controls resource to arrange the discrete one or more control units of pattern as the second level downlink of receiving terminal.

8. according to the method described in claim 3, it is characterized in that, the transmitting terminal combination control group indicates and/or implies to connect The second level of receiving end controls resource, including：

Since the starting index value, according to the corresponding control Board Lot of transmission demand that a second level controls, determine Continuous one or more index value is corresponding to control the second level control resource that unit is receiving terminal；

Or since the starting index value, according to the corresponding control Board Lot of transmission demand that a second level controls, press The corresponding control unit of the discrete one or more index values of pattern is that the second level of the receiving terminal controls resource as agreed；

Or since the corresponding control unit of the starting index value, according to the corresponding control of transmission demand of second level control Board Lot processed, continuously one or more control units are that the second level downlink of the receiving terminal controls resource to quantification；

Or since the corresponding control unit of the starting index value, according to the corresponding control of transmission demand of second level control Board Lot processed controls resource according to the second level that the discrete one or more control units of agreement pattern are the receiving terminal.

9. according to the method described in claim 3, it is characterized in that, the second level for allowing to start that index value refers to receiving terminal Resource is controlled at the corresponding control unit of index value for allowing to start, or in the corresponding control unit of index value for allowing to start Later, or, it is described allow start index value refer to receiving terminal the second level control resource will not it is described allow start index It is worth before corresponding control unit.

10. according to the method described in claim 3, it is characterized in that, described allow to start index value to refer to the second of receiving terminal The corresponding index value of grade control resource is at the index value for allowing to start, or, after the index value for allowing to start, or, described It refers to that the corresponding index value of second level control resource of receiving terminal will not be in the index for allowing to start to allow to start index value Before value.

11. according to the method described in claim 1, it is characterized in that, using the receiving terminal of the same control group in the first order First order control information having the same in the resource of control, and/or scrambled using identical radio network temporary identifier RNTI The first order controls information；

It is at least one using the number of the receiving terminal of the same control group, and the second level of the receiving terminal is controlled same The second level controls in the position range of resource.

12. according to the method described in claim 2, it is characterized in that, the method further includes：

The second level of the receiving terminal in the control group or using same control group is indicated by first order control or high-level signaling Control allows the minimum and/or maximum degree of polymerization used；

Alternatively, by first order control or high-level signaling, the receiving terminal of same control group is indicated in the control group or used The second level controls the degree of polymerization used.

13. according to the method described in claim 2, it is characterized in that, the method further includes：

By first order control or high-level signaling, indicate that the second level of a receiving terminal controls the degree of polymerization used.

14. according to the method described in claim 2, it is characterized in that, the method further includes：

System bandwidth is divided into multiple subbands or multiple Physical Resource Block PRB set；

The subband or PRB set that system bandwidth divides are sent to receiving terminal by first order control signaling or high-level signaling, wherein PRB in one PRB set is continuous or discrete.

15. according to the method described in claim 2, it is characterized in that, the method further includes：

Receiving terminal is distributed to a control group, by high-level signaling or physical layer signaling instruction or passes through deduction mode in secret The number in the control group used in the receiving terminal is distributed for receiving terminal, wherein the deduction mode in secret includes Receiving terminal judges control group used in the receiving terminal according to the ID or C-RNTI of itself.

16. according to the method described in claim 2, it is characterized in that, by the control unit, including：

It is that base unit divides control unit according to Physical Resource Block PRB, REG, CCE or RE, one or more control unit is held Carry a second level control.

17. according to the method described in claim 1, it is characterized in that, the transmitting terminal indicates by signaling and/or implies second The position range of grade control resource, including：

Downlink Control Information DCI during transmitting terminal is controlled by the first order organizes the corresponding second level control resource of distribution in order to control Position range；

Or, when the second level control resource position range be made of PRB when, transmitting terminal controlled by the first order in DCI In resource allocation information describe the second level control resource the corresponding PRB of position range.

18. according to the method described in claim 1, it is characterized in that, described indicated by signaling, including：

Pass through first order control or high-level signaling instruction.

19. according to the method described in claim 1, it is characterized in that, when the position range of second level control resource includes The position of the position of domain resource and/or frequency domain resource, the frequency domain resource is subband or Physical Resource Block PRB, resource element groups One or more of REG, control channel element RE or resource element location；

The position of the time-domain resource includes：

The quantity of the position and symbol of the time-domain resource symbol made an appointment with receiving terminal；

Or by high-level signaling or physical layer signaling to the quantity of receiving terminal designated symbol, the character position is pre- with receiving terminal First arrange；

Or by high-level signaling or physical layer signaling to the position of receiving terminal designated symbol, the symbol quantity is and receiving terminal It makes an appointment；

Or the scheduling unit where the time-domain resource is indicated or arranged in advance by signaling.

20. according to the method for claim 19, which is characterized in that the quantity of the running time-frequency resource symbol made an appointment is One or two, the position of the time-domain resource symbol made an appointment is previous or the first two symbol in scheduling unit.

21. according to the method described in claim 1 to 20 any one, which is characterized in that the resource of the second level control is extremely The second level for including less a receiving terminal controls resource.

22. a kind of downlink control resource location determines method, which is characterized in that including：

Receiving terminal knows that the corresponding second level of the receiving terminal controls resource according to the signaling received and/or by making an appointment Position range；

The receiving terminal knows control group used in the receiving terminal according to the signaling received and/or by making an appointment, The receiving terminal knows that the second level of itself controls resource in conjunction with the control group.

23. according to the method for claim 22, which is characterized in that the method further includes：

The receiving terminal is made an appointment according to knows that the second level controls the time domain in the position range of resource and/or frequency domain money Source is divided into one or more control units, and one or more of control units correspond to an index value.

24. according to the method for claim 23, which is characterized in that the method further includes：

Know the corresponding index of the second level control resource of first order control or high-level signaling instruction or the receiving terminal in secret The second level control resource of the corresponding starting index value of the second level of value or receiving terminal control resource or receiving terminal is corresponding to be permitted Perhaps start index value.

25. according to the method for claim 23, which is characterized in that the method further includes：

Know the number of transmitting terminal instruction or the receiving terminal in secret in its used control group, the number is for true The second level of the fixed receiving terminal in the scope of resource that the second level controls controls resource.

26. according to the method for claim 23, which is characterized in that the method further includes：

The receiving terminal calculates the resource model that the receiving terminal is controlled in the second level according to itself identity ID or C-RNTI The second level in enclosing controls resource location or starts the initial position of retrieval.

27. according to the method for claim 23, which is characterized in that

For the number with index value there are correspondence, the number implies the corresponding index of second level control resource of receiving terminal Value and/or starting index value, and/or allow to start index value or described number directly indicates the of receiving terminal as index value Two-stage control resource.

28. according to the method for claim 23, which is characterized in that the correspondence includes the number and index value one One-to-one correspondence or the number and the one-to-many relationship of index value or the number and the many-to-one relationship of index value, or The number is corresponding according to specifying Offsets with index value.

29. according to the method for claim 27, which is characterized in that since the starting index value, according to receiving terminal The quantity for the control unit made an appointment, the corresponding control unit of continuous one or more index values are the of the receiving terminal Two level downlink controls resource；

30. according to the method for claim 27, which is characterized in that

Or since the corresponding control unit of the starting index value, according to the corresponding control of transmission demand of second level control Board Lot processed, the continuous one or more control units of quantification are that the second level downlink of the receiving terminal controls resource；

31. according to the method for claim 27, which is characterized in that described to allow to start index value to refer to the second of receiving terminal Grade control resource is single at the corresponding control unit of index value for allowing to start, or in the corresponding control of index value for allowing to start Position after, or, it is described allow start index value refer to receiving terminal the second level control resource will not it is described allow start rope Before drawing the corresponding control unit of value.

32. according to the method for claim 27, which is characterized in that described to allow to start index value to refer to the second of receiving terminal The corresponding index value of grade control resource is at the index value for allowing to start, or, after the index value for allowing to start, or, described It refers to that the corresponding index value of second level control resource of receiving terminal will not be in the index for allowing to start to allow to start index value Before value.

33. according to the method for claim 22, which is characterized in that using the receiving terminal of the same control group in the first order First order control information having the same in the resource of control, and/or scrambled using identical radio network temporary identifier RNTI The first order controls information；

It is at least one using the receiving terminal of the same control group, and the second level of the receiving terminal is controlled in the same second level In the position range for controlling resource.

34. according to the method for claim 22, which is characterized in that using the receiving terminal of the same control group in the first order First order control information having the same in the resource of control, and/or scrambled using identical radio network temporary identifier RNTI The first order controls information；

35. according to the method for claim 22, which is characterized in that the method further includes：

The second level of the receiving terminal in the control group or using same control group is known by first order control or high-level signaling Control allows the minimum and/or maximum degree of polymerization used；

Alternatively, known in the control group by first order control or high-level signaling or receiving terminal using same control group the The degree of polymerization that Two-stage control uses.

36. according to the method for claim 22, which is characterized in that the method further includes：

Know that the second level of a receiving terminal controls the degree of polymerization used by first order control or high-level signaling.

37. according to the method for claim 23, which is characterized in that the method further includes：

Know the subband or PRB set that system bandwidth divides by first order control signaling or high-level signaling, wherein one PRB in PRB set is continuous or discrete.

38. according to the method for claim 22, which is characterized in that the method further includes：

The number or receiving terminal root in the control group used in receiving terminal are known by high-level signaling or physical layer signaling Judge control group used in the receiving terminal according to the ID or C-RNTI of itself.

39. according to the method for claim 23, which is characterized in that the control unit includes：

It is that base unit divides control unit according to Physical Resource Block PRB, REG, CCE or RE, wherein one or more control is single Position carries a second level control.

40. according to the method for claim 22, which is characterized in that the receiving terminal is according to the signaling received and/or leads to It crosses to make an appointment and knows the position range of the corresponding second level control resource of the receiving terminal, including：

Downlink Control Information DCI in being controlled by the first order is known as the position model of the second level control resource of control group distribution It encloses；

Or, when the scope of resource of second level control is made of PRB, the resource in DCI point in being controlled by the first order Know that the second level controls the corresponding PRB of position range of resource with information.

41. according to the method for claim 22, which is characterized in that the signaling includes：

First order control, physical layer or high-level signaling.

42. according to the method for claim 22, which is characterized in that when the position range of the second level control resource includes The position of the position of domain resource and/or frequency domain resource, the frequency domain resource is subband or Physical Resource Block PRB, resource element groups One or more of REG, control channel element RE or resource element location；

The position of the time-domain resource includes：

Or by high-level signaling or physical layer signaling to the position of receiving terminal designated symbol, the symbol quantity is and receiving terminal It makes an appointment.

43. according to the method for claim 22, which is characterized in that the quantity of the running time-frequency resource symbol made an appointment is One or two, the position made an appointment is previous or the first two symbol in scheduling unit.

44. according to the method described in claim 22 to 43 any one, which is characterized in that the resource model of the second level control Enclose the resource of the second level control including at least a receiving terminal.

45. a kind of instruction device of downlink control resource location, which is characterized in that described device is applied to transmitting terminal, including：

First indicating module, the position range for controlling resource by signaling instruction and/or the second level in secret；The transmitting terminal Control group used in instruction and/or receiving terminal in secret, the transmitting terminal is indicated in conjunction with the control group and/or receiving terminal in secret The second level control resource.

46. device according to claim 45, which is characterized in that described device further includes：

Second indicating module is used to control the second level time domain and/or frequency domain resource in the position range of resource and divides Unit is controlled for one or more, one or more of control units are corresponded into an index value.

47. a kind of downlink controls resource location determining device, which is characterized in that described device is applied to receiving terminal, including：

Module is known, for knowing the corresponding second level of the receiving terminal according to the signaling received and/or by making an appointment Control the position range of resource；Know and controlled used in the receiving terminal according to the signaling received and/or by making an appointment Processed group, the receiving terminal knows that the second level of itself controls resource in conjunction with the control group.

48. device according to claim 66, which is characterized in that described to know that module is additionally operable to：

49. a kind of transmitting terminal, which is characterized in that including processor and be stored with the storage of the processor-executable instruction Device, and the data collector for sending and/or receiving for data execute following behaviour when described instruction is executed by processor Make：

The position range of resource is controlled by signaling instruction and/or the second level in secret；

Control group used in instruction and/or receiving terminal in secret, the transmitting terminal indicate and/or imply to connect in conjunction with the control group The second level of receiving end controls resource.

50. a kind of receiving terminal, which is characterized in that including processor and be stored with the storage of the processor-executable instruction Device, and the data collector for sending and/or receiving for data execute following behaviour when described instruction is executed by processor Make：

The position of the corresponding second level control resource of the receiving terminal is known according to the signaling received and/or by making an appointment Range；

The signaling and/or know control group used in the receiving terminal by making an appointment that the basis receives, it is described to connect Receiving end knows that the second level of itself controls resource in conjunction with the control group.