CN108811108A

CN108811108A - Sending method, terminal device and the network equipment of control channel

Info

Publication number: CN108811108A
Application number: CN201710309847.1A
Authority: CN
Inventors: 薛丽霞; 张永平; 陈铮
Original assignee: Huawei Technologies Co Ltd
Current assignee: Guangdong Gaohang Intellectual Property Operation Co ltd; Weifang Huarui Network Co ltd
Priority date: 2017-05-04
Filing date: 2017-05-04
Publication date: 2018-11-13
Anticipated expiration: 2037-05-04
Also published as: WO2018202000A1; CN108811108B

Abstract

The application provides a kind of sending method of control channel, terminal device and the network equipment, this method：The network equipment determines control resource collection；Wherein, control resource collection is the running time-frequency resource set for allowing to send control channel in downlink transfer resource, and the size for controlling resource collection is M times of N, and N is the number of the control channel basic unit included by a control channel element；The N and M is the positive integer more than or equal to 1；The network equipment sends the control information of carrying on a control channel on control resource collection, to terminal device.Sending method, terminal device and the network equipment of control channel provided by the present application, resource collection is controlled by setting, allow the network equipment on control resource collection, the control information of carrying on a control channel is sent to terminal device, so that terminal device can be only on control resource collection, the control information that blind examination is sent, improves the efficiency of terminal device blind examination control channel.

Description

Sending method, terminal device and the network equipment of control channel

Technical field

This application involves a kind of communication technology more particularly to sending method of control channel, the terminal device and network equipments.

Background technology

In new (New Radio, NR) standard of eating dishes without rice or wine of 5G communication systems, downlink transfer resource be divided into control area and Data area.Wherein, control area is used for transmission control channel, and data area is used for transmission data channel.Control channel carries Control information include be used to indicate frequency of the resource block used in data channel (Resource Block, RB) in data area Domain position, data channel are used for bearing downlink data or upstream data.

In order to improve the efficiency of terminal device blind examination control channel, NR standards propose control resource collection (control Resource set) concept.That is, being that each terminal device divides one or more control resource collections in control area.Base Control channel can be sent on the corresponding any control resource collection of terminal device to terminal device by standing.

Therefore, in the control area of downlink transfer resource, how base station determines the control resource set for sending control channel Conjunction is a urgent problem to be solved.

Invention content

The application provides a kind of sending method of control channel, terminal device and the network equipment, is determined for solving base station The problem of sending the control resource collection of control channel.

In a first aspect, the application provides a kind of sending method of control channel, this method includes：

The network equipment determines control resource collection；Wherein, the control resource collection is to allow to send out in downlink transfer resource It is M times of N to send the running time-frequency resource set of control channel, the size of the control resource collection, and the N is a control channel member The number of control channel basic unit included by element；Wherein, the N and M is the positive integer more than or equal to 1；

The network equipment is carried on to terminal device transmission in the control channel on the control resource collection Control information.

By the sending method for the control channel that first aspect provides, resource collection is controlled by setting so that network is set It is standby the control information of carrying on a control channel to be sent to terminal device, so that terminal is set on control resource collection It is standby can be only on control resource collection, the control information that blind examination is sent improves the effect of terminal device blind examination control channel Rate.

In a kind of possible design, the start position of the resource collection on frequency domain that control is the multiple of the N.

In a kind of possible design, the M is the remittance of all control channels sent on the control resource collection The multiple of the minimum value of poly- rank.

In a kind of possible design, the network equipment is held on the control resource collection to terminal device transmission The control information being loaded in the control channel, including：

The network equipment selects to reflect according to the resource mapping method of the control channel in the control resource collection Penetrate the control channel basic unit of the control channel；The control channel is on the control resource collection using at least one Control channel element is transmitted, and each control channel element includes at least one control channel basic unit；

The network equipment is sent in the control channel basic unit for mapping the control channel to the terminal device The control information.

In a kind of possible design, the network equipment is according to the resource mapping method of the control channel, described The control channel basic unit of control channel described in Choose for user in resource collection is controlled, including：

The network equipment is when the resource mapping method of the control channel is continous way resource mapping method, according to every The width that two adjacent control channel elements of a mapping order are spaced on frequency domain selects to reflect in the control resource collection Penetrate the control channel basic unit of the control channel；

Wherein, the width that two adjacent control channel elements of mapping order are spaced on frequency domain is：The control channel The multiple for the width that element occupies on frequency domain a, or, control channel of the control channel element on frequency domain is substantially single The multiple for the width that member binding occupies.

By the sending method for the control channel that the possible design provides, by the way that adjacent two of mapping order are arranged Resource mapping methods of the CCE on frequency domain so that the resource impact side of flexile CCE to REG may be used in the network equipment Formula carries out resource impact to control channel on control resource collection, and is sent to terminal device, is maintaining CCE to REG moneys On the basis of the flexibility of source mapping mode, the position by reducing resource impact reduces the number of terminal device blind Detecting, To reduce the complexity of terminal device blind Detecting.

In a kind of possible design, two adjacent control channel elements of any two mapping order, on frequency domain between Every it is of different size.

Pass through the sending method for the control channel that the possible design provides so that the network equipment may be used versatile and flexible CCE to REG resource mapping method, control resource collection on to control channel carry out resource impact mode it is also cleverer Work is various.

In a kind of possible design, the network equipment is controlling resource according to the resource mapping method of control channel The control channel basic unit of control channel described in Choose for user in set, including：

The network equipment is when the resource mapping method of the control channel is distributed resource mapping mode, according to every Two adjacent control channel basic units of mapping order are bundled in the width being spaced on frequency domain in a control channel element, The control channel basic unit of control channel described in Choose for user in the control resource collection；

Wherein, the control channel basic unit binding includes the control channel base of at least one Continuous Mappings on frequency domain This unit；Two adjacent control channel basic units of mapping order are bundled in the control channel element is spaced on frequency domain Width：The multiple for the width that the control channel element occupies on frequency domain, or, the control channel element on frequency domain one The multiple for the width that a control channel basic unit binding occupies.

By the sending method for the control channel that the possible design provides, by the way that mapping order on the same CCE is arranged Resource mapping methods of the two adjacent REG bundling on frequency domain so that the network equipment may be used flexile The resource mapping method of CCE to REG carries out resource impact to control channel on control resource collection, and is sent to terminal and sets Standby, on the basis of maintaining the flexibility of CCE to REG resource mapping methods, the position by reducing resource impact reduces The number of terminal device blind Detecting, to reduce the complexity of terminal device blind Detecting.In a kind of possible design, the control Two control channel basic units binding that any two mapping order is adjacent on channel element processed, the width being spaced on frequency domain It is different.

Second aspect, the application provide a kind of sending method of control channel, and this method includes：

Terminal device determines control resource collection；Wherein, the control resource collection is to allow to send out in downlink transfer resource It is M times of N to send the running time-frequency resource set of control channel, the size of the control resource collection, and the N is a control channel member The number of control channel basic unit included by element；Wherein, the N and M is the positive integer more than or equal to 1；

The terminal device is on the control resource collection, control that the blind examination network equipment is sent by the control channel Information processed.

In a kind of possible design, on the control resource collection, the blind examination network equipment passes through the terminal device The control information that the control channel is sent, including：

The terminal device is according to the resource mapping method of the control channel, the blind examination net on the control resource collection The control information that network equipment is sent by the control channel.

In a kind of possible design, the terminal device is according to the resource mapping method of the control channel, described The control information that the blind examination network equipment is sent by the control channel on control resource collection, including：

The terminal device is when the resource mapping method of the control channel is continous way resource mapping method, according to every The width that two adjacent control channel elements of a mapping order are spaced on frequency domain, the blind examination net on the control resource collection The control information that network equipment is sent by the control channel；

The terminal device is when the resource mapping method of the control channel is distributed resource mapping mode, according to every Two adjacent control channel basic units of mapping order are bundled in the width being spaced on frequency domain in a control channel element, The control information that the blind examination network equipment is sent by the control channel on the control resource collection；

In a kind of possible design, two controls that any two mapping order is adjacent in the control channel element are believed Road basic unit binding, what is be spaced on frequency domain is of different size.

Each possible sending method for designing provided control channel of above-mentioned second aspect and second aspect is beneficial Effect may refer to advantageous effect caused by each possible design of above-mentioned first aspect and first aspect, no longer superfluous herein It states.

The third aspect, the application provide a kind of network equipment, and the network equipment includes：

Determining module, for determining control resource collection；Wherein, the control resource collection is to permit in downlink transfer resource Perhaps the running time-frequency resource set of control channel is sent, the size of the control resource collection is M times of N, and the N is that a control is believed The number of control channel basic unit included by road element；Wherein, the N and M is the positive integer more than or equal to 1；

Sending module, in the control resource collection, being carried in the control channel to terminal device transmission Control information.

In a kind of possible design, the sending module, including：

Selecting unit is selected for the resource mapping method according to the control channel in the control resource collection Map the control channel basic unit of the control channel；The control channel uses at least one on the control resource collection A control channel element is transmitted, and each control channel element includes at least one control channel basic unit；

Transmission unit, in the control channel basic unit for mapping the control channel, being sent out to the terminal device Send the control information.

In a kind of possible design, the selecting unit is specifically used for the resource mapping method in the control channel For continous way resource mapping method when, the width that is spaced on frequency domain according to two adjacent control channel elements of each mapping order Degree, the control channel basic unit of control channel described in Choose for user in the control resource collection；

In a kind of possible design, the selecting unit is specifically used for the resource mapping method in the control channel For distributed resource mapping mode when, according to two adjacent control channel bases of mapping order in each control channel element This unit is bundled in the width being spaced on frequency domain, the control letter of control channel described in Choose for user in the control resource collection Road basic unit；

The there is provided network equipment of each possible design of the above-mentioned third aspect and the third aspect, advantage can join See advantageous effect caused by each possible design of above-mentioned first aspect and first aspect, details are not described herein.

Fourth aspect, the application provide a kind of terminal device, and the terminal device includes：

Blind examination module, in the control resource collection, the blind examination network equipment to be sent by the control channel Control information.

In a kind of possible design, the blind examination module is specifically used for the resource impact side according to the control channel Formula, the control information that the blind examination network equipment is sent by the control channel on the control resource collection.

In a kind of possible design, the blind examination module is specifically used for the resource mapping method in the control channel For continous way resource mapping method when, the width that is spaced on frequency domain according to two adjacent control channel elements of each mapping order Degree, the control information that the blind examination network equipment is sent by the control channel on the control resource collection；

In a kind of possible design, the blind examination module is specifically used for the resource mapping method in the control channel For distributed resource mapping mode when, according to two adjacent control channel bases of mapping order in each control channel element This unit is bundled in the width being spaced on frequency domain, and the blind examination network equipment passes through the control channel on the control resource collection The control information of transmission；

The there is provided terminal device of each possible design of above-mentioned fourth aspect and fourth aspect, advantage can join See advantageous effect caused by each possible design of above-mentioned second aspect and second aspect, details are not described herein.

5th aspect, the application provide a kind of network equipment, including：Processor, memory, receiver, transmitter；It is described Receiver and the transmitter are all coupled to the processor, and the processor controls the reception action of the receiver, described Processor controls the sending action of the transmitter；

Wherein, memory includes instruction for storing computer executable program code, program code；When processor executes When instruction, instruction makes the network equipment execute such as the provided control channel of each possible design of first aspect and first aspect Sending method.

The network equipment that above-mentioned 5th aspect is provided, advantage may refer to above-mentioned first aspect and first aspect Each possible design caused by advantageous effect, details are not described herein.

6th aspect, the application provide a kind of terminal device, including：Processor, memory, receiver, transmitter；It is described Receiver and the transmitter are all coupled to the processor, and the processor controls the reception action of the receiver, described Processor controls the sending action of the transmitter；

Wherein, memory includes instruction for storing computer executable program code, program code；When processor executes When instruction, instruction makes terminal device execute such as the provided control channel of each possible design of second aspect and second aspect Sending method.

The terminal device that above-mentioned 6th aspect is provided, advantage may refer to above-mentioned second aspect and second aspect Each possible design caused by advantageous effect, details are not described herein.

The 7th aspect of the application provides a kind of network equipment, includes at least one of the method for executing the above first aspect A processing element (or chip).

The application eighth aspect provides a kind of terminal device, includes at least one of the method for executing the above second aspect A processing element (or chip).

The 9th aspect of the application provides a kind of program, and the program is when being executed by processor for executing the above first aspect Method.

The tenth aspect of the application provides a kind of program, and the program is when being executed by processor for executing the above second aspect Method.

The tenth one side of the application provides a kind of program product, such as computer readable storage medium, including the 9th aspect Program.

The 12nd aspect of the application provides a kind of program product, such as computer readable storage medium, including the tenth aspect Program.

The 13rd aspect of the application provides a kind of computer readable storage medium, is deposited in the computer readable storage medium Instruction is contained, when run on a computer so that the method that computer executes above-mentioned first aspect.

The application fourteenth aspect provides a kind of computer readable storage medium, is deposited in the computer readable storage medium Instruction is contained, when run on a computer so that the method that computer executes above-mentioned second aspect.

Sending method, terminal device and the network equipment of control channel provided by the present application control resource set by setting It closing so that the network equipment can send the control information of carrying on a control channel on control resource collection to terminal device, So that terminal device can be only on control resource collection, the control information that blind examination is sent improves terminal device blind examination The efficiency of control channel.

Description of the drawings

Fig. 1 be this application involves communication system frame diagram；

Fig. 2 is a kind of schematic diagram of downlink system bandwidth；

Fig. 3 is a kind of schematic diagram of downlink transfer resource；

Fig. 4 is a kind of signaling process figure of the sending method of control channel provided by the present application；

Fig. 5 is a kind of schematic diagram of REG；

Fig. 6 is the signaling process figure of the sending method of another control channel provided by the present application；

Fig. 7 is a kind of resource impact schematic diagram of control channel provided by the present application；

Fig. 8 is the resource impact schematic diagram of another control channel provided by the present application；

Fig. 9 is the resource impact schematic diagram of another control channel provided by the present application；

Figure 10 is the resource impact schematic diagram of another control channel provided by the present application；

Figure 11 is the resource impact schematic diagram of another control channel provided by the present application；

Figure 12 is the resource impact schematic diagram of another control channel provided by the present application；

Figure 13 is the resource impact schematic diagram of another control channel provided by the present application；

Figure 14 is the resource impact schematic diagram of another control channel provided by the present application；

Figure 15 is the resource impact schematic diagram of another control channel provided by the present application；

Figure 16 is the resource impact schematic diagram of another control channel provided by the present application；

Figure 17 is the resource impact schematic diagram of another control channel provided by the present application；

Figure 18 is a kind of structural schematic diagram of the network equipment provided by the present application；

Figure 19 is the structural schematic diagram of another network equipment provided by the present application；

Figure 20 is a kind of structural schematic diagram of terminal device provided by the present application；

Figure 21 is the structural schematic diagram of another network equipment provided by the present application；

Figure 22 is the structural schematic diagram of another terminal device provided by the present application；

Figure 23 is the structure diagram applied when the terminal device provided is mobile phone.

Specific implementation mode

In the application, " multiple " refer to two or more."and/or" describes the incidence relation of affiliated partner, indicates There may be three kinds of relationships, for example, A and/or B, can indicate：Individualism A, exists simultaneously A and B, individualism B these three Situation.It is a kind of relationship of "or" that character "/", which typicallys represent forward-backward correlation object,.

It will be appreciated that though may REG be described using term first, second in this application, but these REG should not be limited In these terms.These terms are only used for REG being distinguished from each other out.For example, the case where not departing from range of embodiment of the invention Under, the first REG can also be referred to as the 2nd REG, and similarly, the 2nd REG can also be referred to as the first REG.

Fig. 1 be this application involves communication system frame diagram.The sending method of control channel provided by the present application is applicable in In communication system as shown in Figure 1, which can be LTE communication system, can also be other following communication systems, This is not restricted.As shown in Figure 1, the communication system includes：The network equipment and terminal device.Wherein, the network equipment and terminal are set It is standby to be communicated by one or more technologies of eating dishes without rice or wine.

The network equipment：It can be base station either access point or can refer to the accession in net in the air on interface by one The equipment of a or multiple sectors and wireless terminal communications.The air frame that base station can be used for receive mutually is turned with IP groupings Change, as wireless terminal and access net rest part between router, wherein the rest part for accessing net may include it is internet Agreement (IP) network.Attribute management of the base station also tunable to air interface.For example, base station can be global system for mobile telecommunications (Global System of Mobile communication, GSM) or CDMA (Code Division Multiple Access, CDMA) in base station (Base Transceiver Station, BTS), can also be wideband code division multiple access Base station (NodeB, NB) in (Wideband Code Division Multiple Access, WCDMA), can also be long-term Evolved base station (Evolutional Node B, eNB or eNodeB) in evolution (Long Term Evolution, LTE), The either base station etc. in relay station or access point or future 5G networks, does not limit herein.

Terminal device：Can be wireless terminal can also be catv terminal, wireless terminal can refer to providing a user language The equipment of sound and/or other business datum connectivity has the portable equipment of wireless connecting function or is connected to wireless-modulated Other processing equipments of demodulator.Wireless terminal can be through wireless access network (Radio Access Network, RAN) and one Or multiple cores net is communicated, wireless terminal can be mobile terminal, such as mobile phone (or being " honeycomb " phone) and tool There is the computer of mobile terminal, for example, it may be portable, pocket, hand-held, built-in computer or vehicle-mounted movement Device, they exchange language and/or data with wireless access network.For example, personal communication service (Personal Communication Service, PCS) phone, wireless phone, Session initiation Protocol (Session Initiation Protocol, SIP) phone, wireless local loop (Wireless Local Loop, WLL) stand, personal digital assistant Equipment such as (Personal Digital Assistant, PDA).Wireless terminal is referred to as system, subscriber unit (Subscriber Unit), subscriber station (Subscriber Station), movement station (Mobile Station), mobile station (Mobile), distant station (Remote Station), remote terminal (Remote Terminal), access terminal (Access Terminal), user terminal (User Terminal), user agent (User Agent), user equipment (User Device Or User Equipment), it is not limited thereto.

By taking 5G communication systems as an example, in the NR standards of 5G communication systems, downlink transfer resource is on frequency domain by entire downlink System bandwidthIn the time domain by several orthogonal frequency division multiplexing (Orthogonal Frequency Division Multiplexing, OFDM) symbol (such as：7 or 14 OFDM symbols) composition.Fig. 2 is a kind of showing for downlink system bandwidth It is intended to.As shown in Fig. 2,Base unit be resource block (Resource Block, RB).Wherein, each RB is on frequency domain It is made of 12 continuous subcarriers, is made of in the time domain 6 or 7 OFDM symbols.With continued reference to Fig. 2, RB shown in Fig. 2 Resource grid on each grid be known as a resource element (Resource Element, RE), each RE includes one A subcarrier in OFDM symbol.

Fig. 3 is a kind of schematic diagram of downlink transfer resource.As shown in figure 3, in this application, downlink transfer resource is in time domain On be divided into control area and data area.That is, control area and data area on frequency domain (Frequency) by Entire downlink system bandwidthComposition, but be made of different time-domain symbols in time domain (Time).After it should be noted that Continue in all attached drawings, time domain is indicated with time, and frequency domain is indicated with frequency, is no longer explained one by one.

Wherein, control area is used for transmission control channel, and data area is used for transmission data channel.Control channel carrying Control information is used to indicate frequency domain positions of the RB used in data channel in data area, and (i.e. the resource allocation of data channel is believed Breath), data channel is used for bearing downlink data or upstream data.Wherein, control channel mentioned here for example can be physics Down control channel (Physical Downlink Control Channel, PDCCH), the control information of control channel carrying Such as can be (Downlink Control Information, DCI).Data channel mentioned here for example can be physics DSCH Downlink Shared Channel (Physical Downl ink Shared Channel, PDSCH.

In order to improve the efficiency of terminal device blind examination control channel, NR standards propose control resource collection (control Resource set) concept.That is, being that each terminal device divides one or more control resource collections in control area.Net Network equipment can send control channel on the corresponding any control resource collection of terminal device to terminal device.Shown in Fig. 3 It is to have divided 2 control resource collections (control resource set1 and control on control area for terminal device Resource set2) downlink transfer resource.As shown in figure 3, the network equipment can on control resource set1, Control channel is sent to terminal device, control letter can also be sent to terminal device on control resource set2 Road.

Therefore, in the control area of downlink transfer resource, how the network equipment determines the control money for sending control channel Source set is a urgent problem to be solved.

The sending method of control channel provided by the present application, it is intended to solve the technology how network equipment sends control channel Problem.The technical solution of the application is described in detail below by some embodiments.These embodiments can phase below It mutually combines, same or analogous concept or process may be repeated no more in some embodiments.

Fig. 4 is a kind of signaling process figure of the sending method of control channel provided by the present application.The present embodiment refers to The network equipment sends the process of control channel on control resource collection.As shown in figure 4, this method may include：

S101, the network equipment determine control resource collection.

Specifically, above-mentioned control resource collection is the running time-frequency resource collection for allowing to send control channel in downlink transfer resource It closes.In this application, the resource that control resource collection includes is using control channel basic unit as granularity.Wherein, mentioned here Control channel basic unit for example can be resource element groups (Resource Element Group, REG).That is, control Resource collection processed is made of multiple control channel basic units.It will be appreciated by those skilled in the art that above-mentioned control Channel basic unit is not limited thereto.

In NR standards, control channel can be transmitted on control resource collection using one or more CCE.? In the present embodiment, with the control channel base included by a control channel element (Control Channel Elements, CCE) For the number of this unit is N number of, then the size of above-mentioned control resource collection can be M times of N.Wherein, N and M is to be more than Positive integer equal to 1.

Illustratively, it is assumed that said one CCE includes 6 control channel basic units, i.e. N is 6.Then above-mentioned control resource The size of set can be M times of 6.By taking M is 3 as an example, then the size of above-mentioned control resource collection can be 18, that is, control money Source set includes 18 control channel basic units.

Optionally, in a kind of realization method of the application, above-mentioned M can be all for what is sent on control resource collection The multiple of the other minimum value of convergence layer of control channel.Such as：With the network equipment to terminal device point on control resource collection It Fa Song not be for 3 control channels, wherein the convergence rank that the network equipment is used when sending control channel 1 to terminal device For the 2, network equipment, when sending control channel 2 to terminal device, the convergence rank that uses is the 4, network equipment to terminal device The convergence rank that uses is 8 when sending control channel 3.Then under the scene, all controls for sending on control resource collection The other minimum value of convergence layer of channel is 2, that is, above-mentioned M can be 2 multiple.

In some embodiments, above-mentioned M can also be the convergence of all control channels sent on control resource collection The product of the minimum value of rank and a predetermined coefficient, wherein predetermined coefficient mentioned here can be the positive integer more than 1 Deng.Alternatively, above-mentioned M can be the other maximum value of convergence layer of all control channels sent on control resource collection, alternatively, Above-mentioned M can also be that the other maximum value of convergence layer of all control channels sent on control resource collection and one preset system Several products.Alternatively, above-mentioned M can be the convergence rank of any control channel sent on control resource collection, alternatively, on State the product that M can also be the convergence rank and a predetermined coefficient of any control channel sent on control resource collection.

Optionally, start position of the above-mentioned control resource collection on frequency domain can be to be pre-configured, and can also be above-mentioned N Multiple.That is, the resource location where first control channel basic unit of the control resource collection on frequency domain can be whole by N It removes.Such as：By taking N is 6 as an example, then the money where first control channel basic unit of the above-mentioned control resource collection on frequency domain Source position can be divided exactly by 6.

S102, the network equipment send the control letter of carrying on a control channel on control resource collection, to terminal device Breath.

Wherein, control information mentioned here controls information such as can be DCI.

S103, terminal device determine control resource collection.

Wherein, S103 can be executed in any moment before S104 in the present embodiment, including but not limited in S101- It is executed after S102.

Above-mentioned terminal device determines that the mode of control resource collection may refer to the network equipment in above-mentioned S101 and determine control The mode of resource collection repeats no more this.

S104, terminal device are on control resource collection, control information that the blind examination network equipment is sent by control channel.

Specifically, terminal device can be according to determining control resource collection, on the control area of downlink transfer resource The position for determining control resource collection, to the control information that the blind examination network equipment is sent in the position.

Wherein, the realization method of above-mentioned terminal device blind examination, may refer to the prior art, be repeated no more to this.

The sending method of control channel provided by the present application passes through setting and controls resource collection so that the network equipment can be with On control resource collection, carrying control information on a control channel is sent to terminal device, so that terminal device can be with Only on control resource collection, the control information that blind examination is sent improves the efficiency of terminal device blind examination control channel.

It is following using control channel basic unit as resource element groups (Resource Element Group, REG) for, In NR standards, control channel can be transmitted on control resource collection using one or more CCE.It is mentioned here more A CCE for example can be 2,4 or 8 CCE.Wherein, a CCE is made of multiple REG, for example, a CCE is by 4 REG Or 6 REG compositions.Fig. 5 is a kind of schematic diagram of REG.As shown in figure 5, each REG is carried on frequency domain by 12 continuous sons Wave component, in the time domain by an orthogonal frequency division multiplexing (Orthogonal Frequency Division Multiplexing, OFDM) symbol forms, i.e., is made of continuous RE on 12 frequency domains.That is, the bandwidth and one that each REG is occupied in frequency domain The bandwidth that a RB is occupied is identical.In other words, if occupying a RB of 12 subcarriers to control resource collection on frequency domain, For occupying 2 OFDM symbol compositions in time domain, then a RB for controlling resource collection can include altogether 24 REG.

The network equipment needs control resource collection corresponding in the terminal device when sending control channel to terminal device On, the resource impact of CCE to REG is carried out to control channel.Currently, NR supports the resource impact side of following several CCE to REG Formula：Continous way resource mapping method (Localized), distributed resource mapping mode (Distributed), frequency domain prioritized resources Mapping mode (Frequency-first), time domain prioritized resources mapping mode (Time-first).Using Localized into When the resource impact of row CCE to REG, the REG for belonging to the same CCE is Continuous Mappings on the frequency domain of downlink transfer resource. When carrying out the resource impact of CCE to REG using Distributed, belong to the REG of the same CCE in downlink transfer resource It is Discrete Mapping on frequency domain.When carrying out the resource impact of CCE to REG using Frequency-first, belong to same Mapping orders of the REG of CCE in downlink transfer resource is time domain after first frequency domain.CCE to REG is being carried out using Time-first Resource impact when, it is frequency domain after first time-domain and frequency-domain to belong to mapping orders of the REG of the same CCE in downlink transfer resource. In addition, the resource mapping method of above-mentioned several CCE to REG in the time domain with supported on frequency domain REG bind (REG Bundling), each REG bundling include the multiple REG for belonging to same CCE.CCE to REG's is being carried out to control channel When resource impact, all REG of a REG bundling on frequency domain are Continuous Mappings on the frequency domain of downlink transfer resource , all REG of a REG bundling in time domain are Continuous Mappings in the time domain of downlink transfer resource.

Fig. 6 is the signaling process figure of the sending method of another control channel provided by the present application.What the present embodiment was related to It is the resource mapping method that the network equipment uses above-mentioned flexile CCE to REG, how on control resource collection, to end End equipment sends the detailed process of the control information of carrying on a control channel.As shown in fig. 6, then above-mentioned S102 may include as Lower step：

S201, the network equipment are according to the resource mapping method of control channel, and Choose for user controls in controlling resource collection The control channel basic unit of channel.

In the present embodiment, the control channel sent on control resource collection for example can be Physical Downlink Control Channel (Physical Downlink Control Channel, PDCCH).The control channel can use on control resource collection At least one CCE is transmitted.Wherein, each CCE includes at least one REG, such as：Each CCE may include 4 REG or 6 REG of person.Each CCE carries out resource impact as unit of on frequency domain by REG bundling.That is, each REG bundling All REG be Continuous Mappings on frequency domain.

The above-mentioned network equipment is in the resource mapping method according to control channel, and selection is for mapping from control resource collection When the REG of control channel, i.e., when carrying out the resource impact of CCE to REG to control channel on controlling resource collection, it can be based on Such as under type：

First way：The network equipment is when the resource mapping method of control channel is continous way resource mapping method, root According to the width that two adjacent CCE of each mapping order are spaced on frequency domain, the Choose for user control letter in controlling resource collection The REG in road.Wherein, the width that two adjacent CCE of mapping order are spaced on frequency domain is：The width that CCE is occupied on frequency domain Multiple, or, CCE on frequency domain a REG binding (REG bundling) occupy width multiple.

The width that two adjacent CCE of mapping order mentioned here are spaced on frequency domain, can rising for two CCE The width that is spaced between point, or the width being spaced between the starting point of the terminal of a CCE to another CCE, it can be with The width etc. being spaced between terminal for two CCE.Present specification rising with the terminal of a CCE to another CCE The width that is spaced introduces the width that two adjacent CCE of mapping order are spaced on frequency domain between point.

The network equipment can be on the frequency domain position of interval " multiple for the width that CCE is occupied " width, to mapping order phase The REG of two adjacent CCE carries out resource impact.Alternatively, the network equipment can be in an interval " REGs of the CCE on frequency domain On the frequency domain position of the multiple for the width that bundling is occupied " width, the REG of adjacent to mapping order two CCE is provided Source maps.

Wherein, the width that above-mentioned CCE is occupied is the width that multiple REG that a CCE includes are occupied in total on frequency domain.Example Such as：By taking a CCE includes 6 REG as an example, then the width that a CCE is occupied is the width that the REG being connected on 6 frequency domains is occupied. The width that said one REG bundling are occupied specifically is determined with the number of the REG bundling REG for including.It is optional , a REG bundling is such as may include 1 REG, 2 REG, 3 REG or 6 REG.As a REG When bundling includes 1 REG, the width that a REG bundlig is occupied is the width that a REG is occupied.As a REG When bundling includes 3 REG, the width that a REG bundlig is occupied is the width that the REG being connected on 3 frequency domains is occupied.

It should be noted that：In CCE used in above-mentioned control channel, two adjacent CCE of any two mapping order, What is be spaced on frequency domain is of same size or different.By taking CCE occupies the multiple X of width as an example, any two mapping order is adjacent The width that is spaced on frequency domain of two CCE be X times, can also be that two adjacent CCE of one of mapping order exist The width being spaced on frequency domain is X, and the width that two adjacent CCE of other mapping orders are spaced on frequency domain is X+1 times.

The second way：The network equipment is when the resource mapping method of control channel is distributed resource mapping mode, root According to the width that two adjacent REG bundling of mapping order on each CCE are spaced on frequency domain, in controlling resource collection The REG of Choose for user control channel；Wherein, REG bundling bindings include the REG of at least one Continuous Mappings on frequency domain； The width that two adjacent REG bundling of the upper mapping orders of CCE are spaced on frequency domain：The width that CCE is occupied on frequency domain Multiple, or, the multiple for the width that a REG bundling bindings of the CCE on frequency domain occupies.

The width that two adjacent REG bundling of mapping order mentioned here are spaced on frequency domain, can be this two The width being spaced between the starting point of a REG bundling, or the terminal of a REG bundling to another REG The width being spaced between the starting point of bundling, the width that can also be spaced between the terminal of two REG bundling Deng.Present specification is with the width at interval between the starting point of the terminal of a REG bundling to another REG bundling It spends to introduce the width that two adjacent REG bundling of mapping order are spaced on frequency domain.

The network equipment can be on the frequency domain position of interval " multiple for the width that CCE is occupied " width, on the same CCE Two adjacent REG bundling of mapping order carry out resource impact.Alternatively, the network equipment can " CCE be in frequency domain at interval On the multiples of width that occupy of REG bundling " width frequency domain position on, to mapping order phase on the same CCE Two adjacent REG bundling carry out resource impact.It is emphasized that two REG that mapping order mentioned here is adjacent Bundling can be understood as two adjacent REG bundling of the mapping order on frequency domain.

It should be noted that：In CCE used in above-mentioned control channel, any two mapping order phase on the same CCE Two adjacent REG bundling, what is be spaced on frequency domain is of same size or different.By taking CCE occupies the multiple Y of width as an example, appoint The width that two adjacent REG bundling of two mapping orders of meaning are spaced on frequency domain is Y times, can also be wherein The width that two adjacent REG bundling of one mapping order are spaced on frequency domain is Y, other mapping orders are adjacent The width that two REG bundling are spaced on frequency domain is Y+1 times.

S202, the network equipment send control letter in the control channel basic unit of mapping control channel, to terminal device Breath.

Wherein, the network equipment sends control letter in the control channel basic unit of mapping control channel to terminal device The mode of breath may refer to the prior art, be repeated no more to this.

S203, terminal device are according to the resource mapping method of control channel, the blind examination network equipment on control resource collection The control information sent by control channel.

Specifically, resource mapping method of the above-mentioned terminal device according to control channel, the blind examination net on control resource collection When the control information that network equipment is sent, blind examination can be carried out based on the following two kinds mode：

First way：Terminal device is when the resource mapping method of control channel is continous way resource mapping method, root According to the width that two adjacent control channel elements of each mapping order are spaced on frequency domain, the blind examination net on control resource collection The control information that network equipment is sent by control channel.

That is, terminal device can be on the frequency domain position of interval " multiple for the width that CCE is occupied " width, blind examination Two adjacent CCE of mapping order.Or, terminal device can " a REG bundlings of the CCE on frequency domain be occupied at interval Width multiple " width frequency domain position on, two adjacent CCE of blind examination mapping order.

The second way：Terminal device is when the resource mapping method of control channel is distributed resource mapping mode, root It is bundled in the width being spaced on frequency domain according to two adjacent control channel basic units of mapping order in each control channel element, The control information that the blind examination network equipment is sent by control channel on control resource collection.

That is, terminal device can be on the frequency domain position of interval " multiple for the width that CCE is occupied " width, blind examination Two adjacent REG bundling of mapping order on the same CCE.Alternatively, terminal device can " CCE be on frequency domain at interval The multiples of width that occupy of REG bundling " width frequency domain position on, mapping order phase on the same CCE of blind examination Two adjacent REG bundling.

The sending method of control channel provided by the present application, by the way that two adjacent CCE of mapping order are arranged on frequency domain Resource mapping method, and, resources of the two adjacent REG bundling of mapping order on frequency domain is reflected on the same CCE Penetrate mode so that the resource mapping method of flexile CCE to REG may be used in the network equipment, on control resource collection Resource impact is carried out to control channel, and is sent to terminal device, in the flexibility for maintaining CCE to REG resource mapping methods On the basis of, the position by reducing resource impact reduces the number of terminal device blind Detecting, blind to reduce terminal device The complexity of detection.

With reference to specific example, the sending method of control channel provided by the present application to be described in detail.

Example one, by taking control channel is transmitted using 2 CCE as an example, wherein each CCE includes 6 REG.This 2 CCE is respectively CCE0 and CCE1.The index for 6 REG that CCE0 includes is respectively：0,1,2,3,4,5.6 REG that CCE1 includes Index be respectively：6,7,8,9,10,11.

Fig. 7 is a kind of resource impact schematic diagram of control channel provided by the present application.Fig. 8 is another kind provided by the present application The resource impact schematic diagram of control channel.In Fig. 7 and Fig. 8, each grid on running time-frequency resource indicates the one of control resource collection A REG, it is to be chosen from control resource collection to have the grid of call number on running time-frequency resource, maps the REG of control channel.

As shown in Figure 7 and Figure 8, it is continous way resource mapping method in the resource mapping method of control channel (Localized) and frequency domain prioritized resources mapping mode (Frequency-first) a, REGs of the CCE on frequency domain When the size (size) of bundling is that 6, control channel occupies 1 OFDM symbol in the time domain, illustrate the REG of the same CCE Mapping order in downlink transfer resource is time domain after first frequency domain, and belongs to the REG of the same CCE in downlink transfer resource It is Continuous Mappings on frequency domain.Then the network equipment can interval " CCE occupy width multiple " width frequency domain position on, The REG of two CCEs adjacent to mapping order carries out resource impact.Alternatively, the network equipment interval " CCE on frequency domain one On the frequency domain position of the multiple for the width that a REG bundling are occupied " width, the REG of adjacent to mapping order two CCE Carry out resource impact.

By taking the width at the interval on frequency domain CCE0 and CCE1 is the multiple for the width that CCE is occupied as an example, then the multiple can be with It is 0, or be greater than or equal to 1 positive integer.When multiple is 0, the network equipment can be in a manner of Continuous Mappings, in frequency CCE0 and CCE1 is mapped on domain.That is, CCE0 and CCE1 on frequency domain between be divided into 0, specifically may refer to mapping side shown in Fig. 7 Formula.When multiple is the positive integer more than or equal to 1, for 2, then the above-mentioned network equipment maps CCE0 and CCE1 on frequency domain Later, CCE0 and CCE1 can be spaced the width of 2 CCE occupancy on frequency domain.That is, CCE0 and CCE1 is spaced 12 on frequency domain REG specifically may refer to mapping mode shown in Fig. 8.

It should be noted that, although this example is illustrated by taking two CCE as an example.When control channel uses 3 or more CCE when being transmitted, two adjacent CCE of any two mapping order are spaced of same size or different on frequency domain. By taking control channel is transmitted using 3 CCE as an example, wherein 3 CCE are respectively CCE0, CCE1 and CCE2, then network is set After in use aforesaid way to CCE0, CCE1 and CCE2 progress resource impact, the width that CCE0 and CCE1 is spaced on frequency domain, With the width that CCE1 and CCE2 is spaced on frequency domain may be the same or different.Such as：Between CCE0 and CCE1 is on frequency domain Every width be width that 2 CCE are occupied, the width that CCE1 and CCE2 are spaced on frequency domain is the width that 3 CCE are occupied.

Example two, by taking control channel is transmitted using 2 CCE as an example, wherein each CCE includes 6 REG.This 2 CCE is respectively CCE0 and CCE1.The index for 6 REG that CCE0 includes is respectively：0,1,2,3,4,5.6 REG that CCE1 includes Index be respectively：6,7,8,9,10,11.

Fig. 9 is the resource impact schematic diagram of another control channel provided by the present application.Figure 10 be it is provided by the present application again A kind of resource impact schematic diagram of control channel.In Fig. 9 and Figure 10, each grid on running time-frequency resource indicates control resource collection A REG, it is to be chosen from control resource collection to have the grid of call number on running time-frequency resource, maps the REG of control channel.

As shown in Figure 9 and Figure 10, it is continous way resource mapping method in the resource mapping method of control channel (Localized) and time domain prioritized resources mapping mode (Time-first), a REG bundlings of the CCE on frequency domain When size (size) is that 3, control channel occupies 2 OFDM symbols in the time domain, illustrate the REG of the same CCE in downlink transfer Mapping order in resource is frequency domain after first time domain, and the REG for belonging to the same CCE is to connect on the frequency domain of downlink transfer resource Continuous mapping.Then the network equipment can be on the frequency domain position of interval " multiple for the width that CCE is occupied " width, to mapping order The REG of two adjacent CCE carries out resource impact.Alternatively, the network equipment is in an interval " REGs of the CCE on frequency domain On the frequency domain position of the multiple for the width that bundling is occupied " width, the REG of adjacent to mapping order two CCE is provided Source maps.

By taking the width at the interval on frequency domain CCE0 and CCE1 is the multiple for the width that CCE is occupied as an example, then the multiple can be with It is 0, or be greater than or equal to 1 positive integer.When multiple is 0, the network equipment can be in a manner of Continuous Mappings, in frequency CCE0 and CCE1 is mapped on domain.That is, CCE0 and CCE1 on frequency domain between be divided into 0, specifically may refer to mapping side shown in Fig. 9 Formula.When multiple is the positive integer more than or equal to 1, for 1, then the above-mentioned network equipment maps CCE0 and CCE1 on frequency domain Later, CCE0 and CCE1 can be spaced the width of 1 CCE occupancy on frequency domain.That is, CCE0 and CCE1 is spaced 6 on frequency domain REG specifically may refer to mapping mode shown in Fig. 10.

Example three, by taking control channel is transmitted using 2 CCE as an example, wherein each CCE includes 6 REG.This 2 CCE is respectively CCE0 and CCE1.The index for 6 REG that CCE0 includes is respectively：0,1,2,3,4,5.6 REG that CCE1 includes Index be respectively：6,7,8,9,10,11.

Figure 11 is the resource impact schematic diagram of another control channel provided by the present application.Figure 12 be it is provided by the present application again A kind of resource impact schematic diagram of control channel.In Figure 11 and Figure 12, each grid on running time-frequency resource indicates control resource set The REG closed, it is to be chosen from control resource collection to have the grid of call number on running time-frequency resource, maps control channel REG。

As is illustrated by figs. 11 and 12, it is continous way resource mapping method in the resource mapping method of control channel (Localized) and time domain prioritized resources mapping mode (Time-first), a REG bundlings of the CCE on frequency domain When size (size) is that 2, control channel occupies 3 OFDM symbols in the time domain, illustrate the REG of the same CCE in downlink transfer Mapping order in resource is frequency domain after first time domain, and the REG for belonging to the same CCE is to connect on the frequency domain of downlink transfer resource Continuous mapping.Then the network equipment can be on the frequency domain position of interval " multiple for the width that CCE is occupied " width, to mapping order The REG of two adjacent CCE carries out resource impact.Alternatively, the network equipment is in an interval " REGs of the CCE on frequency domain On the frequency domain position of the width of the multiple for the width that bundling is occupied ", the REG of adjacent to mapping order two CCE is carried out Resource impact.

By taking the width at the interval on frequency domain CCE0 and CCE1 is the multiple for the width that CCE is occupied as an example, then the multiple can be with It is 0, or be greater than or equal to 1 positive integer.When multiple is 0, the network equipment can be in a manner of Continuous Mappings, in frequency CCE0 and CCE1 is mapped on domain.That is, CCE0 and CCE1 on frequency domain between be divided into 0, specifically may refer to map shown in Figure 11 Mode.When multiple is positive integer more than or equal to 1, for 1, then the above-mentioned network equipment map on frequency domain CCE0 with After CCE1, CCE0 and CCE1 can be spaced the width of 1 CCE occupancy on frequency domain.That is, CCE0 and CCE1 is spaced on frequency domain 6 REG, specifically may refer to mapping mode shown in Figure 12.

Example four, by taking control channel is transmitted using 1 CCE as an example, wherein the CCE include 6 REG.6 REG Index be respectively：0,1,2,3,4,5.

Figure 13 is the resource impact schematic diagram of another control channel provided by the present application.As shown in figure 13, believe in control The resource mapping method in road is distributed resource mapping mode (Distributed) and frequency domain prioritized resources mapping mode (Frequency-first), the size (size) of a REG bundlings of the CCE on frequency domain is 2, control channel in time domain When 1 OFDM symbol of upper occupancy, illustrate the REG of the same CCE when the mapping order in downlink transfer resource is after first frequency domain Domain, and the different REG bundling for belonging to the same CCE are Discrete Mappings on the frequency domain of downlink transfer resource.Originally showing In example, 6 REG that CCE includes, wherein index and belong to REG bundling0 for 0 and 1 REG, index the REG categories for 2 and 3 In REG bundling1, indexes and belong to REG bundling2 for 4 and 5 REG.Then the network equipment can " CCE be occupied at interval Width multiple " width frequency domain position on, two REGs adjacent to mapping order on the CCE binding carry out resource impact. Alternatively, frequency domain of the network equipment in interval " multiple for the width that a REG bundlings of the CCE on frequency domain is occupied " width On position, two REGs adjacent to mapping order on CCE bindings carry out resource impact.

It is emphasized that mapping order mentioned here it is adjacent two REG binding can be understood as on frequency domain The adjacent two REG bindings of mapping order.In this example, since control channel occupies 1 OFDM symbol in the time domain, because This, two adjacent REG of mapping order bind REG bundling0 and REG bundling1 on above-mentioned frequency domain, alternatively, REG Bundling1 and REG bundling2.

The width that interval on frequency domain is bundled in two adjacent REG of mapping order on the same CCE is the width that CCE is occupied For the multiple of degree, then the multiple can be the positive integer more than or equal to 1.By taking the multiple is 2 as an example, then the above-mentioned network equipment After all REG bindings for mapping the CCE on frequency domain, two REG bindings that mapping order is adjacent on the CCE can be spaced 2 The width that a CCE is occupied.That is, REG bundling0 and REG bundling1 are spaced 12 REG, REG on frequency domain Bundling1 and REG bundling2 are spaced 12 REG on frequency domain, specifically may refer to mapping mode shown in Figure 13.

It should be noted that, although this example is with two adjacent REG of any two mapping order on the same CCE Bundling, be spaced on frequency domain it is of same size for be illustrated, i.e. REG bundling0 and REG bundling1 The width being spaced on frequency domain is spaced with REG bundling1 and REG bundling2 on frequency domain of same size.But It will be appreciated by persons skilled in the art that two adjacent REG bundling of any two mapping order on the same CCE, The width being spaced on frequency domain can also be different.With continued reference to above-mentioned example, such as：REG bundling0 and REG Bundling1 is spaced the width of 2 CCE occupancy on frequency domain, and REG bundling1 and REG bundling2 are on frequency domain It can be spaced the width of 1 CCE occupancy, alternatively, REG bundling1 and REG bundling2 can be spaced 3 on frequency domain The width etc. that CCE is occupied.

Example five, by taking control channel is transmitted using 1 CCE as an example, wherein the CCE include 6 REG.6 REG Index be respectively：0,1,2,3,4,5.

Figure 14 is the resource impact schematic diagram of another control channel provided by the present application.As shown in figure 14, believe in control The resource mapping method in road is distributed resource mapping mode (Distributed) and frequency domain prioritized resources mapping mode (Frequency-first), the size (size) of a REG bundlings of the CCE on frequency domain is 3, control channel in time domain When 1 OFDM symbol of upper occupancy, illustrate the REG of the same CCE when the mapping order in downlink transfer resource is after first frequency domain Domain, and the different REG bundling for belonging to the same CCE are Discrete Mappings on the frequency domain of downlink transfer resource.Originally showing In example, 6 REG that CCE includes, wherein index and belong to REG bundling0 for 0,1,2 REG, index the REG for 3,4 and 5 Belong to REG bundling1.Then the network equipment can be in the frequency domain position of the width of interval " multiple for the width that CCE is occupied " On, two REGs adjacent to mapping order on CCE bindings carry out resource impact.Alternatively, the network equipment is at interval, " CCE is in frequency On the frequency domain position of the width of the multiple for the width that a REG bundling on domain is occupied ", to mapping order phase on the CCE Adjacent two REG bindings carry out resource impact.

It is emphasized that mapping order mentioned here it is adjacent two REG binding can be understood as on frequency domain The adjacent two REG bindings of mapping order.In this example, since control channel occupies 1 OFDM symbol in the time domain, because This, two adjacent REG of mapping order bind REG bundling0 and REG bundling1 on above-mentioned frequency domain.

The width that interval on frequency domain is bundled in two adjacent REG of mapping order on the same CCE is the width that CCE is occupied For the multiple of degree, then the multiple can be the positive integer more than or equal to 1.By taking the multiple is 1 as an example, then the above-mentioned network equipment After all REG bindings for mapping the CCE on frequency domain, two REG bindings that mapping order is adjacent on the CCE can be spaced 1 The width that a CCE is occupied.That is, REG bundling0 and REG bundling1 are spaced 6 REG on frequency domain, can specifically join Mapping mode as shown in Figure 14.

It should be noted that when above-mentioned CCE includes 3 or more REG bundling, include with CCE：REG When bundling0, REG bundling1, REG bundling2.REG bundling0 and REG bundling1 are on frequency domain The width at interval, can be identical with REG bundling1 and REG the bundling2 width being spaced on frequency domain, can not also Together, i.e., two adjacent REG bundling of any two mapping order on the same CCE, what is be spaced on frequency domain is of same size Or it is different.Its realization method is similar with principle with above-mentioned example, is repeated no more to this.

Example six, by taking control channel is transmitted using 1 CCE as an example, wherein the CCE include 6 REG.6 REG Index be respectively：0,1,2,3,4,5.

Figure 15 is the resource impact schematic diagram of another control channel provided by the present application.As shown in figure 15, believe in control The resource mapping method in road is distributed resource mapping mode (Distributed) and time domain prioritized resources mapping mode (Time- First), the size (size) of a REG bundling of the CCE on frequency domain is that 1, control channel occupies 2 in the time domain When OFDM symbol, illustrate that mapping orders of the REG of the same CCE in downlink transfer resource is frequency domain after first time domain, and belong to The different REG bundling of the same CCE are Discrete Mappings on the frequency domain of downlink transfer resource.In this example, CCE Including 6 REG, wherein index for 0 REG belong to REG bundling0, index be 1 REG belong to REG Bundling1, the REG that the REG that index is 2 belongs to REG bundling2, index is 3 belong to REG bundling3, index is 4 REG belong to REG bundling4, index belongs to REG bundling5 for 5 REG.Then the network equipment can be in interval " CCE On the frequency domain position of the width of the multiple of the width of occupancy ", two REGs adjacent to mapping order on CCE bindings provide Source maps.Alternatively, width of the network equipment in interval " multiple for the width that a REG bundlings of the CCE on frequency domain is occupied " On the frequency domain position of degree, two REGs adjacent to mapping order on CCE bindings carry out resource impact.

It is emphasized that mapping order mentioned here it is adjacent two REG binding can be understood as on frequency domain The adjacent two REG bindings of mapping order.In this example, since control channel occupies 2 OFDM symbols in the time domain, because This, two adjacent REG of mapping order bind REG bundling0 and REG bundling2, REG on above-mentioned frequency domain Bundling1 and REG bundling3, REG bundling2 and REG bundling4, REG bundling3 and REG bundling5。

The width that interval on frequency domain is bundled in two adjacent REG of mapping order on the same CCE is the width that CCE is occupied For the multiple of degree, then the multiple can be the positive integer more than or equal to 1.By taking the multiple is 1 as an example, then the above-mentioned network equipment After all REG bindings for mapping the CCE on frequency domain, two REG bindings that mapping order is adjacent on the CCE can be spaced 1 The width that a CCE is occupied.Such as REG bundling0 and REG bundling2 are spaced 6 REG on frequency domain, can specifically join Mapping mode as shown in Figure 15.

It should be noted that, although this example is with any two mapping order on frequency domain is adjacent on the same CCE two A REG bundling, be spaced on frequency domain it is of same size for be illustrated, such as REG bundling0 and REG The width that bundling2 is spaced on frequency domain, the width being spaced on frequency domain with REG bundling2 and REG bundling4 It is identical.It will be appreciated by those skilled in the art that any two mapping order on frequency domain is adjacent on the same CCE Two REG bundling, the width being spaced on frequency domain can also be different.With continued reference to above-mentioned example, such as：REG Bundling0 and REG bundling2 are spaced the width of 2 CCE occupancy, and REG bundling2 and REG on frequency domain Bundling4 can be spaced the width of 1 CCE occupancy on frequency domain, alternatively, REG bundling2 and REG bundling4 exist The width etc. of 3 CCE occupancy can be spaced on frequency domain.

Example seven, by taking control channel is transmitted using 1 CCE as an example, wherein the CCE include 6 REG.6 REG Index be respectively：0,1,2,3,4,5.

Figure 16 is the resource impact schematic diagram of another control channel provided by the present application.As shown in figure 16, believe in control The resource mapping method in road is distributed resource mapping mode (Distributed) and time domain prioritized resources mapping mode (Time- First), the size (size) of a REG bundling of the CCE on frequency domain is that 1, control channel occupies 3 in the time domain When OFDM symbol, illustrate that mapping orders of the REG of the same CCE in downlink transfer resource is frequency domain after first time domain, and belong to The different REG bundling of the same CCE are Discrete Mappings on the frequency domain of downlink transfer resource.In this example, CCE Including 6 REG, wherein index for 0 REG belong to REG bundling0, index be 1 REG belong to REG Bundling1, the REG that the REG that index is 2 belongs to REG bundling2, index is 3 belong to REG bundling3, index is 4 REG belong to REG bundling4, index belongs to REG bundling5 for 5 REG.Then the network equipment can be in interval " CCE On the frequency domain position of the width of the multiple of the width of occupancy ", two REGs adjacent to mapping order on CCE bindings provide Source maps.Alternatively, width of the network equipment in interval " multiple for the width that a REG bundlings of the CCE on frequency domain is occupied " On the frequency domain position of degree, two REGs adjacent to mapping order on CCE bindings carry out resource impact.

It is emphasized that mapping order mentioned here it is adjacent two REG binding can be understood as on frequency domain The adjacent two REG bindings of mapping order.In this example, since control channel occupies 3 OFDM symbols in the time domain, because This, two adjacent REG of mapping order bind REG bundling0 and REG bundling3, REG on above-mentioned frequency domain Bundling1 and REG bundling4, REG bundling2 and REG bundling5.

The width that interval on frequency domain is bundled in two adjacent REG of mapping order on the same CCE is the width that CCE is occupied For the multiple of degree, then the multiple can be the positive integer more than or equal to 1.By taking the multiple is 1 as an example, then the above-mentioned network equipment After all REG bindings for mapping the CCE on frequency domain, two REG bindings that mapping order is adjacent on the CCE can be spaced 1 The width that a CCE is occupied.Such as REG bundling0 and REG bundling3 are spaced 6 REG on frequency domain, can specifically join Mapping mode as shown in Figure 16.

Example eight, by taking control channel is transmitted using 2 CCE as an example, wherein each CCE includes 6 REG.This 2 CCE is respectively CCE0 and CCE1.The index for 6 REG that CCE0 includes is respectively：0,1,2,3,4,5.6 REG that CCE1 includes Index be respectively：6,7,8,9,10,11.

Figure 17 is the resource impact schematic diagram of another control channel provided by the present application.As shown in figure 17, believe in control The resource mapping method in road is distributed resource mapping mode (Distributed) and frequency domain prioritized resources mapping mode (Frequency-first), control channel resource collection includes 2 CCE, a REGs of each CCE on frequency domain When the size (size) of bundling is that 3, control channel occupies 1 OFDM symbol in the time domain, illustrate that the REG of multiple CCE exists Mapping order in downlink transfer resource is time domain after first frequency domain, and belongs to the different REG bundling of the same CCE under It is Discrete Mapping on the frequency domain of row transfer resource.In this example, 6 REG that CCE0 includes, wherein it is 0,1,2 to index REG belongs to REG bundling0, indexes and belongs to REG bundling1 for 3,4 and 5 REG.6 REG that CCE1 includes, In, it indexes and belongs to REG bundling0 for 6,7,8 REG, index and belong to REG bundling1 for 9,10 and 11 REG.Then The network equipment can be on the frequency domain position of interval " multiple for the width that CCE is occupied " width, to two REG of CCE0 and CCE1 Binding carries out resource impact.Alternatively, the network equipment is in the interval " width that a REG bundlings of the CCE on frequency domain is occupied Multiple " width frequency domain position on, resource impact is carried out to two REG of CCE0 and CCE1 binding.

After mapping, the interval of the interval of the different REG bindings of CCE0 and the different REG sides points of CCE1 is all The width of " multiple for the width that CCE is occupied " either " times for the width that a REG bundlings of the CCE on frequency domain is occupied The width of number ".

In addition, in control channel resource impact schematic diagram shown in above-mentioned Fig. 7-Figure 17, control channel resource collection The bandwidth of (control resource set) is only a kind of signal, and the bandwidth of control channel resource collection is not with this in the application It is limited.

Figure 18 is a kind of structural schematic diagram of the network equipment provided by the present application.As shown in figure 18, which can be with Including：Determining module 11, sending module 12.Wherein,

Determining module 11, for determining control resource collection；Wherein, the control resource collection is in downlink transfer resource It is M times of N to allow the running time-frequency resource set for sending control channel, the size of the control resource collection, and the N is a control The number of control channel basic unit included by channel element；The N and M is the positive integer more than or equal to 1；It is optional , the multiple that start position of the control resource collection on frequency domain is the N.Optionally, the M is to be provided in the control Source collection closes the multiple of the other minimum value of convergence layer of all control channels of transmission.

Sending module 12, in the control resource collection, the control channel to be carried on to terminal device transmission On control information.

The network equipment provided by the present application can execute the action of network equipment side in above method embodiment, realize Principle is similar with technique effect, and details are not described herein.

Figure 19 is the structural schematic diagram of another network equipment provided by the present application.As shown in figure 19, in above-mentioned Figure 18 institutes On the basis of the block diagram shown, the sending module 12 of the network equipment may include：

Selecting unit 121 is selected for the resource mapping method according to the control channel in the control resource collection Select the control channel basic unit for mapping the control channel；The control channel is on the control resource collection using at least One control channel element is transmitted, and each control channel element includes at least one control channel basic unit；

Transmission unit 122, for the control channel basic unit in the mapping control channel, to the terminal device Send the control information.

Optionally, in a kind of realization method of the application, above-mentioned selecting unit 121 is specifically used for believing in the control When the resource mapping method in road is continous way resource mapping method, according to two adjacent control channel elements of each mapping order The width being spaced on frequency domain, the control channel of control channel described in Choose for user is substantially single in the control resource collection Member；Wherein, the width that two adjacent control channel elements of mapping order are spaced on frequency domain is：The control channel element exists The multiple of the width occupied on frequency domain, or, control channel basic unit binding of the control channel element on frequency domain The multiple of the width of occupancy.Illustratively, two adjacent control channel elements of any two mapping order, are spaced on frequency domain It is of same size or different.

Optionally, in a kind of realization method of the application, above-mentioned selecting unit 121 is specifically used for believing in the control It is adjacent according to mapping order in each control channel element when the resource mapping method in road is distributed resource mapping mode Two control channel basic units be bundled in the width being spaced on frequency domain, in the control resource collection described in Choose for user The control channel basic unit of control channel；Wherein, the control channel basic unit binding includes at least one on frequency domain The control channel basic unit of Continuous Mappings；Two adjacent control channels of mapping order are substantially single in the control channel element Member is bundled in the width being spaced on frequency domain：The multiple for the width that the control channel element occupies on frequency domain, or, the control The multiple for the width that control channel basic unit binding of the channel element on frequency domain occupies.Illustratively, control channel The binding of any two mapping order is adjacent on element two control channel basic units, be spaced on frequency domain of same size or It is different.

Figure 20 is a kind of structural schematic diagram of terminal device provided by the present application.As shown in figure 20, which can be with Including：Determining module 21, blind examination module 22.Wherein,

Determining module 21, for determining control resource collection；Wherein, the control resource collection is in downlink transfer resource It is M times of N to allow the running time-frequency resource set for sending control channel, the size of the control resource collection, and the N is a control The number of control channel basic unit included by channel element；The N and M is the positive integer more than or equal to 1；It is optional , the multiple that start position of the control resource collection on frequency domain is the N.Optionally, the M is to be provided in the control Source collection closes the multiple of the other minimum value of convergence layer of all control channels of transmission.

Blind examination module 22, in the control resource collection, the blind examination network equipment to be sent by the control channel Control information.

Optionally, in a kind of realization method of the application, blind examination module 22 is specifically used for according to the control channel Resource mapping method, the control information that the blind examination network equipment is sent by the control channel on the control resource collection.

For example, above-mentioned blind examination module 22, is specifically used in the resource mapping method of the control channel being continous way resource When mapping mode, according to the width that two adjacent control channel elements of each mapping order are spaced on frequency domain, in the control The control information that the blind examination network equipment is sent by the control channel on resource collection processed；Wherein, mapping order it is adjacent two The width that a control channel element is spaced on frequency domain is：The multiple for the width that the control channel element occupies on frequency domain, Or, the multiple for the width that control channel basic unit binding of the control channel element on frequency domain occupies.It is exemplary , two adjacent control channel elements of any two mapping order, what is be spaced on frequency domain is of same size or different.

For example, above-mentioned blind examination module 22, is specifically used in the resource mapping method of the control channel being distributed resource When mapping mode, according to mapping order in each control channel element, two adjacent control channel basic units are bundled in The width being spaced on frequency domain, the blind examination network equipment is believed by the control that the control channel is sent on the control resource collection Breath；Wherein, the control channel basic unit binding includes that the control channel of at least one Continuous Mappings on frequency domain is substantially single Member；Two adjacent control channel basic units of mapping order are bundled in the width being spaced on frequency domain in the control channel element Degree：The multiple for the width that the control channel element occupies on frequency domain, or, one on frequency domain of the control channel element The multiple for the width that the binding of control channel basic unit occupies.Illustratively, any two maps in the control channel element Sequentially adjacent two control channel basic units binding, what is be spaced on frequency domain is of same size or different.

Terminal device provided by the present application can execute the action of terminal equipment side in above method embodiment, realize Principle is similar with technique effect, and details are not described herein.

It should be noted that it should be understood that the above sending module can be transmitter in actual implementation.And determining module, blind examination The division of module is only a kind of division of logic function, and the modules in an equipment can whole or portion in actual implementation Divide and is integrated on a physical entity, it can also be physically separate.And these modules in an equipment can be all with software It is realized by the form that processing element calls；It can also all realize in the form of hardware；Processing can be passed through with part of module The form of element calling software realizes that part of module is realized by the form of hardware.For example, determining module can be individually to set up Processing element, can also be integrated in some chip of above equipment and realize, in addition it is also possible in the form of program code It is stored in the memory of above-mentioned a certain equipment, is called by some processing element of the equipment and executes module determined above Function.The realization of other modules is similar therewith.In addition these modules in an equipment can completely or partially integrate, It can also independently realize.Processing element described here can be a kind of integrated circuit, the processing capacity with signal.It is realizing In the process, the above modules in each step of the above method or an equipment can pass through the hardware in processor elements The instruction of integrated logic circuit or software form is completed.

For example, the above module can be arranged to implement one or more integrated circuits of above method, such as： One or more specific integrated circuits (Application Specific Integrated Circuit, ASIC), or, one Or multi-microprocessor (digital singnal processor, DSP), or, one or more field programmable gate array (Field Programmable Gate Array, FPGA) etc..For another example, when some above module dispatches journey by processing element When the form of sequence code is realized, which can be general processor, such as central processing unit (Central Processing Unit, abbreviation CPU) or it is other can be with the processor of caller code.For another example, these in an equipment Module can integrate, and be realized in the form of system on chip (system-on-a-chip, abbreviation SOC).

Figure 21 is the structural schematic diagram of another network equipment provided by the present application.As shown in figure 21, which can To include：Processor 31 (such as CPU), memory 32, receiver 33, transmitter 34；Receiver 33 and transmitter 34 couple To processor 31, processor 31 controls and receives the reception action of device 33, processor 31 controls the sending action of transmitter 34；Storage Device 32 may include high-speed RAM memory, it is also possible to and further include nonvolatile memory NVM, a for example, at least disk storage Device can store various instructions in memory 32, for completing various processing functions and realizing the present processes step. Optionally, this application involves the network equipment can also include：Power supply 35, communication bus 36 and communication port 37.Receiver 33 and transmitter 34 can be integrated in the transceiver of terminal device, or independent dual-mode antenna on terminal device. Communication bus 36 is for realizing the communication connection between element.Above-mentioned communication port 37 is for realizing terminal device and other peripheral hardwares Between be attached communication.

In this application, above-mentioned memory 32 includes instruction for storing computer executable program code, program code； When processor 31 executes instruction, instruction makes the action of network equipment side shown in network equipment execution above method embodiment, Its implementing principle and technical effect is similar, and details are not described herein.

Figure 22 is the structural schematic diagram of another terminal device provided by the present application.As shown in figure 22, which can To include：Processor 41 (such as CPU), memory 42, receiver 43, transmitter 44；Receiver 43 and transmitter 44 couple To processor 41, processor 41 controls and receives the reception action of device 43, processor 41 controls the sending action of transmitter 44；Storage Device 42 may include high-speed RAM memory, it is also possible to and further include nonvolatile memory NVM, a for example, at least disk storage Device can store various instructions in memory 42, for completing various processing functions and realizing the present processes step. Optionally, this application involves terminal device can also include：Power supply 45, communication bus 46 and communication port 47.Receiver 43 and transmitter 44 can be integrated in the transceiver of terminal device, or independent dual-mode antenna on terminal device. Communication bus 46 is for realizing the communication connection between element.Above-mentioned communication port 47 is for realizing terminal device and other peripheral hardwares Between be attached communication.

In this application, above-mentioned memory 42 includes instruction for storing computer executable program code, program code； When processor 41 executes instruction, instruction makes the action of terminal equipment side shown in terminal device execution above method embodiment, Its implementing principle and technical effect is similar, and details are not described herein.

As above-described embodiment, this application involves terminal device can be the wireless terminals such as mobile phone, tablet computer, because This, by taking terminal device is mobile phone as an example：Figure 23 is the structure diagram applied when the terminal device provided is mobile phone.With reference to figure 23, The mobile phone may include：Radio frequency (Radio Frequency, RF) circuit 1110, memory 1120, input unit 1130, display Unit 1140, sensor 1150, voicefrequency circuit 1160, Wireless Fidelity (wireless fidelity, WiFi) module 1170, place Manage the components such as device 1180 and power supply 1190.It will be understood by those skilled in the art that the not structure of handset structure shown in Figure 23 The restriction of pairs of mobile phone may include either combining certain components or different components than illustrating more or fewer components Arrangement.

Each component parts of mobile phone is specifically introduced with reference to Figure 23：

RF circuits 1110 can be used for receiving and sending messages or communication process in, signal sends and receivees, for example, by under base station After row information receives, handled to processor 1180；In addition, the data of uplink are sent to base station.In general, RF circuits include but not Be limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..In addition, RF circuits 1110 can also be communicated with network and other equipment by radio communication.It is above-mentioned wireless Communication can use any communication standard or agreement, including but not limited to global system for mobile communications (Global System of Mobile communication, GSM), general packet radio service (General Packet Radio Service, GPRS), CDMA (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA), long term evolution (Long Term Evolution, LTE)), Email, Short message service (Short Messaging Service, SMS) etc..

Memory 1120 can be used for storing software program and module, and processor 1180 is stored in memory by operation 1120 software program and module, to execute various function application and the data processing of mobile phone.Memory 1120 can be led To include storing program area and storage data field, wherein storing program area can storage program area, needed at least one function Application program (such as sound-playing function, image player function etc.) etc.；Storage data field can be stored uses institute according to mobile phone Data (such as audio data, phone directory etc.) of establishment etc..In addition, memory 1120 may include high random access storage Device, can also include nonvolatile memory, and a for example, at least disk memory, flush memory device or other volatibility are solid State memory device.

Input unit 1130 can be used for receiving the number or character information of input, and generate with the user setting of mobile phone with And the related key signals input of function control.Specifically, input unit 1130 may include touch panel 1131 and other inputs Equipment 1132.Touch panel 1131, also referred to as touch screen collect user on it or neighbouring touch operation (such as user Use the behaviour of any suitable object or attachment such as finger, stylus on touch panel 1131 or near touch panel 1131 Make), and corresponding attachment device is driven according to preset formula.Optionally, touch panel 1131 may include touch detection Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it It is converted into contact coordinate, then gives processor 1180, and order that processor 1180 is sent can be received and executed.In addition, The multiple types such as resistance-type, condenser type, infrared ray and surface acoustic wave may be used and realize touch panel 1131.In addition to touch surface Plate 1131, input unit 1130 can also include other input equipments 1132.Specifically, other input equipments 1132 may include But in being not limited to physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating lever etc. It is one or more.

Display unit 1140 can be used for showing information input by user or be supplied to user information and mobile phone it is each Kind menu.Display unit 1140 may include display panel 1141, optionally, liquid crystal display (Liquid may be used Crystal Display, LCD), the forms such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) To configure display panel 1141.Further, touch panel 1131 can be covered on display panel 1141, work as touch panel 1131 detect and send processor 1180 on it or after neighbouring touch operation to determine the type of touch event, then Processor 1180 provides corresponding visual output according to the type of touch event on display panel 1141.Although in Fig. 10, Touch panel 1131 and display panel 1141 are to realize input and the input function of mobile phone as two independent components, still In some embodiments it is possible to touch panel 1131 and display panel 1141 is integrated and that realizes mobile phone output and input work( Energy.

Mobile phone may also include at least one sensor 1150, such as optical sensor, motion sensor and other sensors. Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ambient light Light and shade adjust the brightness of display panel 1141, optical sensor can close display panel 1141 when mobile phone is moved in one's ear And/or backlight.As a kind of motion sensor, acceleration transducer can detect in all directions (generally three axis) acceleration Size, size and the direction of gravity are can detect that when static, can be used to identify the application of mobile phone posture, (for example horizontal/vertical screen is cut Change, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；May be used also as mobile phone The other sensors such as gyroscope, barometer, hygrometer, thermometer, the infrared sensor of configuration, details are not described herein.

Voicefrequency circuit 1160, loud speaker 1161 and microphone 1162 can provide the audio interface between user and mobile phone. The transformed electric signal of the audio data received can be transferred to loud speaker 1161, by loud speaker 1161 by voicefrequency circuit 1160 Be converted to voice signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 1162, by voicefrequency circuit 1160 receive after be converted to audio data, then by after the processing of audio data output processor 1180, through RF circuits 1110 to send It is exported to memory 1120 to such as another mobile phone, or by audio data to be further processed.

WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 1170 Part, browsing webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Figure 23 is shown WiFi module 1170, but it is understood that, and it is not belonging to must be configured into for mobile phone, it can not change as needed completely Become in the range of the essence of the application and omits.

Processor 1180 is the control centre of mobile phone, using the various pieces of various interfaces and connection whole mobile phone, By running or execute the software program and/or module that are stored in memory 1120, and calls and be stored in memory 1120 Interior data execute the various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.Optionally, processor 1180 may include one or more processing units；For example, processor 1180 can integrate application processor and modem processor, Wherein, the main processing operation system of application processor, user interface and application program etc., modem processor mainly handles nothing Line communicates.It is understood that above-mentioned modem processor can not also be integrated into processor 1180.

Mobile phone further includes the power supply 1190 (such as battery) powered to all parts, and optionally, power supply can pass through power supply Management system and processor 1180 are logically contiguous, to realize management charging, electric discharge and power consumption pipe by power-supply management system The functions such as reason.

Mobile phone can also include camera 1200, which can be front camera, or rear camera. Although being not shown, mobile phone can also include bluetooth module, GPS module etc., and details are not described herein.

In this application, the processor 1180 included by the mobile phone can be used for executing the sending method of above-mentioned control channel Embodiment, implementing principle and technical effect are similar, and details are not described herein.

In the above-described embodiments, can come wholly or partly by software, hardware, firmware or its arbitrary combination real It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.Computer program product Including one or more computer instructions.When loading on computers and executing computer program instructions, all or part of real estate Raw flow or function according to the embodiment of the present invention.Computer can be all-purpose computer, special purpose computer, computer network, Or other programmable devices.Computer instruction can store in a computer-readable storage medium, or from a computer Readable storage medium storing program for executing to another computer readable storage medium transmit, for example, computer instruction can from a web-site, Computer, server or data center by wired (such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as Infrared, wireless, microwave etc.) mode is transmitted to another web-site, computer, server or data center.Computer Readable storage medium storing program for executing can be that any usable medium that computer can access either includes one or more usable medium collection At the data storage devices such as server, data center.Usable medium can be magnetic medium, (for example, floppy disk, hard disk, magnetic Band), optical medium (for example, DVD) or semiconductor medium (such as solid state disk Solid State Disk (SSD)) etc..

Claims

1. a kind of sending method of control channel, which is characterized in that the method includes：

The network equipment determines control resource collection；Wherein, the control resource collection is to allow to send in downlink transfer resource to control The running time-frequency resource set of channel processed, the size of the control resource collection are M times of N, and the N is a control channel element institute Including control channel basic unit number；The N and M is the positive integer more than or equal to 1；

The network equipment sends the control being carried in the control channel to terminal device on the control resource collection Information.

2. according to the method described in claim 1, it is characterized in that, start position of the control resource collection on frequency domain is The multiple of the N.

3. method according to claim 1 or 2, which is characterized in that the M is sent on the control resource collection The multiple of the other minimum value of convergence layer of all control channels.

4. according to claim 1-3 any one of them methods, which is characterized in that the network equipment is in the control resource set It closes, the control information being carried in the control channel is sent to terminal device, including：

The network equipment is according to the resource mapping method of the control channel, the Choose for user institute in the control resource collection State the control channel basic unit of control channel；The control channel uses at least one control on the control resource collection Channel element is transmitted, and each control channel element includes at least one control channel basic unit；

The network equipment is in the control channel basic unit for mapping the control channel, described in terminal device transmission Control information.

5. according to the method described in claim 4, it is characterized in that, the network equipment is reflected according to the resource of the control channel Mode is penetrated, the control channel basic unit of control channel described in Choose for user in the control resource collection, including：

The network equipment is reflected when the resource mapping method of the control channel is continous way resource mapping method according to each Penetrate the width that two adjacent control channel elements of sequence are spaced on frequency domain, the Choose for user institute in the control resource collection State the control channel basic unit of control channel；

Wherein, the width that two adjacent control channel elements of mapping order are spaced on frequency domain is：The control channel element The multiple of the width occupied on frequency domain, or, a control channel basic unit of the control channel element on frequency domain is tied up Surely the multiple of the width occupied.

6. according to the method described in claim 5, it is characterized in that, the adjacent two control channel members of any two mapping order Element, what is be spaced on frequency domain is of different size.

7. according to the method described in claim 4, it is characterized in that, the network equipment is according to the resource impact side of control channel Formula, the control channel basic unit of control channel described in Choose for user in controlling resource collection, including：

The network equipment is when the resource mapping method of the control channel is distributed resource mapping mode, according to each institute It states two adjacent control channel basic units of mapping order in control channel element and is bundled in the width being spaced on frequency domain, in institute State the control channel basic unit of control channel described in Choose for user in control resource collection；

Wherein, the control channel basic unit binding includes that the control channel of at least one Continuous Mappings on frequency domain is substantially single Member；Two adjacent control channel basic units of mapping order are bundled in the width being spaced on frequency domain in the control channel element Degree：The multiple for the width that the control channel element occupies on frequency domain, or, one on frequency domain of the control channel element The multiple for the width that the binding of control channel basic unit occupies.

8. the method according to the description of claim 7 is characterized in that any two mapping order phase in the control channel element Adjacent two control channel basic units binding, what is be spaced on frequency domain is of different size.

9. a kind of sending method of control channel, which is characterized in that the method includes：

Terminal device determines control resource collection；Wherein, the control resource collection is to allow to send in downlink transfer resource to control The running time-frequency resource set of channel processed, the size of the control resource collection are M times of N, and the N is a control channel element institute Including control channel basic unit number；The N and M is the positive integer more than or equal to 1；

The terminal device on the control resource collection, by the control that the control channel is sent believed by the blind examination network equipment Breath.

10. according to the method described in claim 9, it is characterized in that, start position of the control resource collection on frequency domain For the multiple of the N.

11. method according to claim 9 or 10, which is characterized in that the M is to be sent on the control resource collection All control channels the other minimum value of convergence layer multiple.

12. according to claim 9-11 any one of them methods, which is characterized in that the terminal device is in the control resource Collection closes, the control information that the blind examination network equipment is sent by the control channel, including：

The terminal device is according to the resource mapping method of the control channel, and blind examination network is set on the control resource collection The standby control information sent by the control channel.

13. according to the method for claim 12, which is characterized in that the terminal device is according to the resource of the control channel Mapping mode, the control information that the blind examination network equipment is sent by the control channel on the control resource collection, including：

The terminal device is reflected when the resource mapping method of the control channel is continous way resource mapping method according to each The width that two adjacent control channel elements of sequence are spaced on frequency domain is penetrated, blind examination network is set on the control resource collection The standby control information sent by the control channel；

14. according to the method for claim 13, which is characterized in that two adjacent control channels of any two mapping order Element, what is be spaced on frequency domain is of different size.

15. according to the method for claim 12, which is characterized in that the terminal device is according to the resource of the control channel Mapping mode, the control information that the blind examination network equipment is sent by the control channel on the control resource collection, including：

The terminal device is when the resource mapping method of the control channel is distributed resource mapping mode, according to each institute It states two adjacent control channel basic units of mapping order in control channel element and is bundled in the width being spaced on frequency domain, in institute State the control information that the blind examination network equipment is sent by the control channel on control resource collection；

16. according to the method for claim 15, which is characterized in that any two mapping order in the control channel element Adjacent two control channel basic units binding, what is be spaced on frequency domain is of different size.

17. a kind of network equipment, which is characterized in that the network equipment includes：

Determining module, for determining control resource collection；Wherein, the control resource collection is to allow to send out in downlink transfer resource It is M times of N to send the running time-frequency resource set of control channel, the size of the control resource collection, and the N is a control channel member The number of control channel basic unit included by element；The N and M is the positive integer more than or equal to 1；

Sending module, in the control resource collection, the control being carried in the control channel to be sent to terminal device Information processed.

18. the network equipment according to claim 17, which is characterized in that starting point of the control resource collection on frequency domain Position is the multiple of the N.

19. the network equipment according to claim 17 or 18, which is characterized in that the M is in the control resource collection The multiple of the other minimum value of convergence layer of all control channels of upper transmission.

20. according to the network equipment described in claim 17-19, which is characterized in that the sending module, including：

Selecting unit, for the resource mapping method according to the control channel, the Choose for user in the control resource collection The control channel basic unit of the control channel；The control channel uses at least one control on the control resource collection Channel element processed is transmitted, and each control channel element includes at least one control channel basic unit；

Transmission unit, in the control channel basic unit for mapping the control channel, institute to be sent to the terminal device State control information.

21. the network equipment according to claim 20, which is characterized in that

The selecting unit is specifically used for when the resource mapping method of the control channel is continous way resource mapping method, According to the width that two adjacent control channel elements of each mapping order are spaced on frequency domain, in the control resource collection The control channel basic unit of control channel described in Choose for user；

22. the network equipment according to claim 21, which is characterized in that two adjacent controls of any two mapping order Channel element, what is be spaced on frequency domain is of different size.

23. the network equipment according to claim 20, which is characterized in that

The selecting unit is specifically used for when the resource mapping method of the control channel is distributed resource mapping mode, It is bundled on frequency domain and is spaced according to two adjacent control channel basic units of mapping order in each control channel element Width, the control channel basic unit of control channel described in Choose for user in the control resource collection；

24. the network equipment according to claim 23, which is characterized in that any two maps in the control channel element Sequentially adjacent two control channel basic units binding, what is be spaced on frequency domain is of different size.

25. a kind of terminal device, which is characterized in that the terminal device includes：

Blind examination module, in the control resource collection, the control that the blind examination network equipment is sent by the control channel Information.

26. terminal device according to claim 25, which is characterized in that starting point of the control resource collection on frequency domain Position is the multiple of the N.

27. the terminal device according to claim 25 or 26, which is characterized in that the M is in the control resource collection The multiple of the other minimum value of convergence layer of all control channels of upper transmission.

28. according to claim 25-27 any one of them terminal devices, which is characterized in that the blind examination module is specifically used for According to the resource mapping method of the control channel, the blind examination network equipment is believed by the control on the control resource collection The control information that road is sent.

29. terminal device according to claim 28, which is characterized in that

The blind examination module is specifically used for when the resource mapping method of the control channel is continous way resource mapping method, According to the width that two adjacent control channel elements of each mapping order are spaced on frequency domain, on the control resource collection The control information that the blind examination network equipment is sent by the control channel；

30. terminal device according to claim 29, which is characterized in that two adjacent controls of any two mapping order Channel element, what is be spaced on frequency domain is of different size.

31. terminal device according to claim 28, which is characterized in that

The blind examination module is specifically used for when the resource mapping method of the control channel is distributed resource mapping mode, It is bundled on frequency domain and is spaced according to two adjacent control channel basic units of mapping order in each control channel element Width, the control information that is sent by the control channel of the blind examination network equipment on the control resource collection；

32. terminal device according to claim 31, which is characterized in that any two maps in the control channel element Sequentially adjacent two control channel basic units binding, what is be spaced on frequency domain is of different size.