CN104039015B

CN104039015B - Distribution method and device, the system of random access resource

Info

Publication number: CN104039015B
Application number: CN201310068985.7A
Authority: CN
Inventors: 常俊仁; 曾清海; 黄曲芳; 陈玉华
Original assignee: Huawei Technologies Co Ltd
Current assignee: Honor Device Co Ltd
Priority date: 2013-03-05
Filing date: 2013-03-05
Publication date: 2017-12-05
Anticipated expiration: 2033-03-05
Also published as: CN104039015A

Abstract

The embodiment of the invention discloses a kind of distribution method of random access resource and device, system, the present embodiment determines the Stochastic accessing configuration information that cell uses by the network equipment, and the Stochastic accessing configuration information used of the cell is not present with the Stochastic accessing configuration information that neighbours' cell of the cell uses and conflicted, the Stochastic accessing configuration information includes preamble information and Physical Random Access Channel information；The network equipment sends the Stochastic accessing configuration information of the determination to the user equipment of the cell, so that user equipment cell according to the Stochastic accessing configuration information Stochastic accessing of the determination.Solves the problems, such as the collision probability of the random access lead code present in existing cell random access procedure, between increase cell and between cell and macrocell.

Description

Distribution method and device, the system of random access resource

Technical field

The present embodiments relate to the distribution method and dress of communication technical field, more particularly to a kind of random access resource Put, system.

Background technology

In existing Long Term Evolution（Long Term Evolution, LTE）In system, user equipment is one small in access When area is operated, it is necessary first to random access procedure is performed, to obtain uplink synchronous and establish with the Radio Resource control of cell Agreement processed（Radio Resource Control, RRC）Just can normally it be communicated after connection.

However, in order to improve the transmission rate of wireless network, enhancing Consumer's Experience is, it is necessary to progressively use resourceful height Frequency range carrier wave provides service, because high band carrier wave has the characteristics of coverage is small, therefore, is carried out using high band carrier wave small The base station of covering is referred to as small base station（Or small base station）, the scope of this small base station covering is referred to as cell.This slight In area's network, there will be substantial amounts of cell under a macro network covering while run.Generally, cell is user oneself deployment , without the good network planning, the unordered random access lead code used using existing LTE system of each cell （preamble）, therefore, conflicting for the random access lead code between cell and between cell and macrocell can be increased Probability.With the introducing of small cellular technology, the random access lead code conflict how reduced between different districts is asked as one Topic.

The content of the invention

The embodiment of the present invention provides a kind of distribution method and device, system of random access resource, to cell with The collision probability of the random access lead code between cell and between cell and macrocell is reduced in machine access procedure.

In a first aspect, the present invention provides a kind of distribution method of random access resource, applied in small subzone network, wrap Include：

The network equipment determines the Stochastic accessing configuration information that cell uses, and the Stochastic accessing configuration information includes leading Code information and Physical Random Access Channel information, or including producing the configuration information of lead code；

The network equipment sends the Stochastic accessing configuration information to the user equipment of the cell, so that the use Family equipment performs Stochastic accessing, Huo Zhegen according to the preamble information and Physical Random Access Channel information to the cell Lead code is produced to produce the configuration information of lead code according to described, is performed using the caused lead code to the cell Stochastic accessing.

It is described producing the configuration information bag of lead code based in a first aspect, in the first possible implementation Include the root sequence for producing lead code and cyclic shift value, produce leading number of codes N that the root sequence and allowing of lead code uses or Person produces the configuration parameter pair of lead code.

Based on the possible implementation of the first of first aspect or first aspect, in second of possible implementation In, the network equipment determines the Stochastic accessing configuration information that cell uses, and specifically includes：

The network equipment receive that the cell sends to ask the initial message of Stochastic accessing configuration information, The Stochastic accessing configuration information that the cell uses is determined in response to the initial message;

The network equipment sends the Stochastic accessing configuration information of the determination to the user equipment of the cell, specifically Including：

The network equipment sends random access resource configuration message to the user equipment of the cell, described to connect at random Entering resource distribution message includes distributing to the Stochastic accessing configuration information that the cell uses.

Based on the possible implementation of the first of first aspect or first aspect, in the third possible implementation In, the network equipment determines the Stochastic accessing configuration information that cell uses, and specifically includes：

The network equipment receives the random access resource config update request message that the cell is sent, described random Access-in resource config update request message includes the coverage of the cell or the change information of load；

In response to the random access resource config update request message, update the Stochastic accessing that the cell uses and match somebody with somebody Confidence ceases；

User equipment from the network equipment to the cell send random access resource configuration update message, it is described with Machine access-in resource configuration update message includes the Stochastic accessing configuration information that the cell after renewal uses.

The third possible implementation based on first aspect, it is described random in the 4th kind of possible implementation Access-in resource config update request message includes the coverage of the cell or the change information of load；Or

The random access resource config update request message, which includes, asks to increase or decrease to be allocated to the cell The request of random access resource.

Based on the possible implementation of the first of first aspect or first aspect, in the 5th kind of possible implementation In, the network equipment determines the Stochastic accessing configuration information that cell uses, and specifically includes：

The network equipment is sent to the user equipment of the cell or the user equipment of the network device services Measurement configuration message, the measurement configuration message obtain the cell to indicate that the user equipment carries out nearby region measurement The Stochastic accessing configuration information that uses of neighbours' cell；

Receive the Stochastic accessing that neighbours' cell that the user equipment measurement that the user equipment is sent obtains uses Configuration information；

If it is determined that the Stochastic accessing that the Stochastic accessing configuration information that the cell uses uses with neighbours' cell There is conflict in configuration information, then adjust the Stochastic accessing configuration information that the cell uses；

The network equipment sends Stochastic accessing configuration information adjustment message to the user equipment of the cell, it is described with Machine access configuration information adjustment message includes the Stochastic accessing configuration information that the cell after adjustment uses.

Based on the possible implementation of the first of first aspect or first aspect, in the 6th kind of possible implementation In, the network equipment determines the Stochastic accessing configuration information that cell uses, and specifically includes：

The network equipment sends request message to neighbours' cell of the cell, and the request message is asking Obtain the Stochastic accessing configuration information that neighbours' cell uses；

Receive respectively the respective neighbours cell that neighbours' cell is sent according to the request message use it is random Access configuration information；

Determine the Stochastic accessing configuration information that the cell uses, the Stochastic accessing configuration information that the cell uses The Stochastic accessing configuration information used from neighbours' cell is different.

Based on the possible implementation of the first of first aspect or first aspect, in the 7th kind of possible implementation In, after the network equipment sends the Stochastic accessing configuration information of the determination to the user equipment of the cell, including：

The network equipment is if it is determined that the user equipment need not perform uplink synchronous in access or need not hold Row Stochastic accessing, then the Stochastic accessing configuration information for configuring the determination are empty set, and/or by the Stochastic accessing configuration information In workable lead code quantity configuration be 0, and/or the workable leading code character in the configuration Stochastic accessing configuration information A size is 0, and the workable leading code group B configured in the Stochastic accessing configuration information is empty set, will be configured to empty set Stochastic accessing configuration information that Stochastic accessing configuration information and/or workable lead code quantity configuration are 0 and/or workable Leading code character A size is 0 and workable leading code group B is that the Stochastic accessing configuration information of empty set is sent to the user and set It is standby, so that the user equipment is configured to the Stochastic accessing configuration information of empty set and/or workable leading yardage according to Amount is configured to 0 Stochastic accessing configuration information, and/or workable leading code character A size is 0 and workable leading code group B For the Stochastic accessing configuration information of empty set, ignore Stochastic accessing, be equal to 0 using timing advance TA or use the user equipment Currently used TA values access the cell.

First to the 6th kind of any possible implementation based on first aspect and first aspect, can at the 8th kind In the implementation of energy, the network equipment is set including macro base station, the small base station of the cell, access network equipment, core net Standby or mobility management entity.

Second aspect, the present invention provide a kind of distribution method of random access resource, applied in small subzone network, wrap Include：

The user equipment of the cell receives the Stochastic accessing configuration information that the network equipment is sent, and the Stochastic accessing is matched somebody with somebody Confidence breath includes preamble information and Physical Random Access Channel information, or including producing the configuration information of lead code；

The user equipment performs according to the preamble information and Physical Random Access Channel information to the cell Stochastic accessing, or lead code is produced to produce the configuration information of lead code according to described, use the caused lead code Perform the Stochastic accessing to the cell.

It is described producing the configuration information bag of lead code in the first possible implementation based on second aspect Include the root sequence for producing lead code and cyclic shift value, produce leading number of codes N that the root sequence and allowing of lead code uses or Person produces the configuration parameter pair of lead code.

Based on the possible implementation of the first of second aspect or second aspect, in second of possible implementation In, the Stochastic accessing configuration information is that the network equipment determines the Stochastic accessing configuration information that the cell uses；

The user equipment of the cell receives the Stochastic accessing configuration information that the network equipment is sent, and specifically includes：

The user equipment of the cell receives the random access resource configuration message that the network equipment is sent, it is described with Machine access-in resource configuration message distributes to the Stochastic accessing configuration information that the cell uses including the network equipment；

Or

The user equipment of the cell receives the random access resource configuration update message that the network equipment is sent, institute Stating random access resource configuration update message includes the Stochastic accessing configuration information that the cell after renewal uses.

Based on the possible implementation of the first of second aspect or second aspect, in the third possible implementation In, before the Stochastic accessing configuration information of the user equipment reception network equipment transmission of the cell, including：

The user equipment receives the measurement configuration message that the network equipment is sent, and the measurement configures message to refer to Show that the user equipment carries out nearby region measurement；

Carry out nearby region measurement in response to the measurement configuration message, obtain that neighbours' cell of the cell uses with Machine accesses configuration information；

The Stochastic accessing configuration information used to network equipment transmission neighbours' cell.

The third possible implementation based on second aspect, it is described slight in the 4th kind of possible implementation The user equipment in area receives the Stochastic accessing configuration information that the network equipment is sent, and specifically includes：

The user equipment of the cell receives the Stochastic accessing configuration information adjustment message that the network equipment is sent, institute Stating Stochastic accessing configuration information adjustment message includes the Stochastic accessing configuration information that the cell after adjustment uses.

Based on the possible implementation of the first of second aspect or second aspect, in the 5th kind of possible implementation In, after the Stochastic accessing configuration information of the user equipment reception network equipment transmission of the cell, including：

The user equipment if it is determined that the network equipment send Stochastic accessing configuration information for empty set and/or it is described before When sizes of the leading code quantity N equal to 0 and/or workable leading code character A is 0 and workable leading code group B is empty set, it is determined that Uplink synchronous need not be performed in access or need not perform Stochastic accessing, be equal to 0 using timing advance TA or used The currently used TA values of the user equipment access the cell.

Any possible implementation in first to the 5th kind based on second aspect and second aspect, at the 6th kind In possible implementation, the network equipment includes macro base station, the small base station of the cell, access network equipment, core net Equipment or mobility management entity.

The third aspect, the present invention provides a kind of distributor of random access resource, positioned at network equipment side, applied to small In subzone network, including：

Determining module, the Stochastic accessing configuration information used for determining cell, the Stochastic accessing configuration information bag Include preamble information and Physical Random Access Channel information, or including producing the configuration information of lead code；

Sending module, the Stochastic accessing for sending the determining module determination to the user equipment of the cell configure Information, so that the user equipment performs according to the preamble information and Physical Random Access Channel information to the cell Stochastic accessing, or lead code is produced to produce the configuration information of lead code according to described, use the caused lead code Perform the Stochastic accessing to the cell.

It is described producing the configuration information bag of lead code in the first possible implementation based on the third aspect Include the root sequence for producing lead code and cyclic shift value, produce leading number of codes N that the root sequence and allowing of lead code uses or Person produces the configuration parameter pair of lead code.

Based on the possible implementation of the first of the third aspect or the third aspect, in second of possible implementation In, the determining module, specifically for receiving that the cell sends asking the initialization of Stochastic accessing configuration information Message, the Stochastic accessing configuration information that the cell uses is determined in response to the initial message;

The sending module, specifically for sending random access resource configuration message to the user equipment of the cell, The random access resource configuration message includes distributing to the Stochastic accessing configuration information that the cell uses.

Based on the possible implementation of the first of the third aspect or the third aspect, in the third possible implementation In, the determining module is described specifically for the random access resource config update request message of the reception cell transmission Random access resource config update request message includes the coverage of the cell or the change information of load；Or The random access resource config update request message includes request and increases or decreases the Stochastic accessing for being allocated to the cell The request of resource；

The sending module, disappear specifically for sending random access resource config update to the user equipment of the cell Breath, the random access resource configuration update message include the Stochastic accessing that the cell after renewal uses and match somebody with somebody confidence Breath.

Based on the possible implementation of the first of the third aspect or the third aspect, in the 4th kind of possible implementation In, the sending module, it is additionally operable to send out to the user equipment of the cell or the user equipment of the network device services Send and measure configuration message, the measurement configuration message is described slight to indicate the user equipment progress nearby region measurement, acquisition The Stochastic accessing configuration information that neighbours' cell in area uses；

Described device also includes：

Receiving module, make for receiving neighbours' cell that the user equipment measurement that the user equipment is sent obtains Stochastic accessing configuration information；

The determining module, it is additionally operable to if it is determined that Stochastic accessing configuration information and the neighbours that the cell uses are small There is conflict in the Stochastic accessing configuration information that cell uses, then adjust the Stochastic accessing configuration information that the cell uses；

The sending module, it is additionally operable to send Stochastic accessing configuration information to the user equipment of the cell and adjust to disappear Breath, the Stochastic accessing configuration information adjustment message include the Stochastic accessing that the cell after adjustment uses and match somebody with somebody confidence Breath.

Based on the possible implementation of the first of the third aspect or the third aspect, in the 5th kind of possible implementation In, the sending module, be additionally operable to the cell neighbours' cell send request message, the request message to please Ask and obtain the Stochastic accessing configuration information that neighbours' cell uses；

The receiving module, it is additionally operable to receive the corresponding neighbour that neighbours' cell is sent according to the request message respectively Occupy the Stochastic accessing configuration information that cell uses；

The determining module, it is additionally operable to determine the Stochastic accessing configuration information that the cell uses, the cell makes The Stochastic accessing configuration information that Stochastic accessing configuration information uses from neighbours' cell is different.

Based on the possible implementation of the first of the third aspect or the third aspect, in the 6th kind of possible implementation In, the determining module, it is additionally operable to if it is determined that the user equipment need not perform uplink synchronous in access or need not Stochastic accessing is performed, then the Stochastic accessing configuration information for configuring the determination is empty set, and/or the Stochastic accessing is matched somebody with somebody into confidence Workable lead code quantity configuration is 0 in breath, and/or the workable lead code in the configuration Stochastic accessing configuration information Group A size is 0, and the workable leading code group B configured in the Stochastic accessing configuration information is empty set, will be configured to empty set Stochastic accessing configuration information and/or workable lead code quantity configuration be 0 Stochastic accessing configuration information and/or can be used Leading code character A size be 0 and workable leading code group B is that the Stochastic accessing configuration information of empty set is sent to the user and set It is standby, so that the user equipment is configured to the Stochastic accessing configuration information of empty set and/or workable leading yardage according to Amount is configured to 0 Stochastic accessing configuration information, and/or workable leading code character A size is 0 and workable leading code group B For the Stochastic accessing configuration information of empty set, ignore Stochastic accessing, be equal to 0 using timing advance TA or use the user equipment Currently used TA values access the cell.

First to the 6th kind of any possible implementation based on the third aspect and the third aspect, can at second In the implementation of energy, the network equipment is set including macro base station, the small base station of the cell, access network equipment, core net Standby or mobility management entity.

Fourth aspect, the present invention provides a kind of distributor of random access resource, positioned at user equipment side, applied to small In subzone network, including：

Receiving module, for receiving the Stochastic accessing configuration information of network equipment transmission, the Stochastic accessing configuration information Including preamble information and Physical Random Access Channel information, or including producing the configuration information of lead code；

AM access module, for being performed according to the preamble information and Physical Random Access Channel information to the cell Stochastic accessing, or lead code is produced to produce the configuration information of lead code according to described, use the caused lead code Perform the Stochastic accessing to the cell.

It is described producing the configuration information bag of lead code in the first possible implementation based on fourth aspect Include the root sequence for producing lead code and cyclic shift value, produce leading number of codes N that lead code root sequence and allowing uses or Produce the configuration parameter pair of lead code.

Based on the possible implementation of the first of fourth aspect or fourth aspect, in second of possible implementation In, the Stochastic accessing configuration information is that the network equipment determines the Stochastic accessing configuration information that the cell uses；

The receiving module, the random access resource sent specifically for receiving the network equipment configures message, described Random access resource configuration message includes distributing to the Stochastic accessing configuration information that the cell uses；

Or

The receiving module, the random access resource configuration update message sent specifically for receiving the network equipment, The random access resource configuration update message includes the Stochastic accessing configuration information that the cell after renewal uses.

Based on the possible implementation of the first of fourth aspect or fourth aspect, in the third possible implementation In, the receiving module is additionally operable to receive the measurement configuration message that the network equipment is sent, the measurement configuration message to Indicate that the user equipment carries out nearby region measurement；

Described device also includes：

Acquisition module, the measurement configuration message for being received in response to the receiving module carry out nearby region measurement, obtain institute State the Stochastic accessing configuration information that neighbours' cell of cell uses；

Sending module, neighbours' cell for sending the acquisition module acquisition to the network equipment use random Access configuration information.

Based on the possible implementation of the first of fourth aspect or fourth aspect, in the 4th kind of possible implementation In, the receiving module, the Stochastic accessing configuration information sent specifically for receiving the network equipment adjusts message, it is described with Machine access configuration information adjustment message includes the Stochastic accessing configuration information that the cell after adjustment uses.

Based on fourth aspect, in the 5th kind of possible implementation, described device also includes：

Determining module, for if it is determined that the Stochastic accessing configuration information that the network equipment is sent is empty set and/or described When sizes of the leading number of codes N equal to 0 and/or workable leading code character A is 0 and workable leading code group B is empty set, then really Uplink synchronous need not be performed when being scheduled on access or Stochastic accessing need not be performed；

The AM access module, for being equal to 0 or using the currently used TA of the user equipment using timing advance TA Value accesses the cell.

5th aspect, the present invention provide a kind of distribution system of random access resource, applied in small subzone network, wrap Include：The network equipment and user equipment, the user equipment are located in the small subzone network；

The network equipment includes the distributor of the random access resource described in the above-mentioned third aspect, specifically includes grand base Stand, access network equipment, equipment of the core network or mobility management entity；

The user equipment includes the distributor of the random access resource described in above-mentioned fourth aspect.

Based on the 5th aspect, in the first possible implementation, the cell, for being sent out to the network equipment Initial message is sent, so that the network equipment determines that the Stochastic accessing that the cell uses is matched somebody with somebody according to the initial message Confidence ceases；

The cell, it is additionally operable to send random access resource config update request message to the network equipment, it is described Random access resource config update request message includes the coverage of the cell or the situation of change of load；So that The network equipment updates the Stochastic accessing that the cell uses according to the random access resource config update request message Configuration information.

The first possible implementation based on the 5th aspect or the 5th aspect, in second of possible implementation In, the Stochastic accessing configuration information includes preamble information and Physical Random Access Channel information, or including producing The configuration information of lead code；It is described to include producing the root sequence and cyclic shift of lead code to produce the configuration information of lead code Value, produce lead code root sequence and allow the configuration parameter pair of the leading number of codes N or generation lead code used.

The embodiment of the present invention determines the Stochastic accessing configuration information that cell uses by the network equipment so that cell Punching is not present in the Stochastic accessing configuration information that neighbours' cell of the Stochastic accessing configuration information used and the cell uses It is prominent, so that the user equipment of cell can be slight according to the Stochastic accessing configuration information Stochastic accessing of the determination Area.Therefore, can solve each cell because the random access lead code disorderly used using existing LTE system （preamble）And the collision probability of the random access lead code between increasing cell and between cell and macrocell Problem.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is the schematic flow sheet of the distribution method for the random access resource that one embodiment of the invention provides；

Fig. 2 is the schematic flow sheet of the distribution method for the random access resource that another embodiment of the present invention provides；

Fig. 3 is the signaling diagram of the distribution method for the random access resource that another embodiment of the present invention provides；

Fig. 4 is the signaling diagram of the distribution method for the random access resource that another embodiment of the present invention provides；

Fig. 5 is the signaling diagram of the distribution method for the random access resource that another embodiment of the present invention provides；

Fig. 6 is the signaling diagram of the distribution method for the random access resource that another embodiment of the present invention provides；

Fig. 7 is the structural representation of the distributor for the random access resource that another embodiment of the present invention provides；

Fig. 8 is the structural representation of the distributor for the random access resource that another embodiment of the present invention provides；

Fig. 9 is the structural representation of the distributor for the random access resource that another embodiment of the present invention provides；

Figure 10 is the structural representation of the distributor for the random access resource that another embodiment of the present invention provides；

Figure 11 is the structural representation of the distribution system for the random access resource that another embodiment of the present invention provides.

Embodiment

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.

The technical scheme of the embodiment of the present invention is applied in small subzone network, especially the scene of dense deployment cell In.Cell corresponds to small base station, and its macro base station corresponding with macrocell can be with common service in user equipment.Macrocell with Slight area provides service to user equipment respectively, for example, macrocell can provide signaling and data, services for user equipment, it is slight Area can provide data, services for user equipment.

The network equipment described in the embodiment of the present invention includes macro base station, the small base station of the cell, access network equipment, core Heart net equipment or mobility management entity.

Fig. 1 is the schematic flow sheet of the distribution method for the random access resource that one embodiment of the invention provides, such as Fig. 1 institutes Show, the distribution method of the random access resource of the present embodiment can include：

101st, the network equipment determines the Stochastic accessing configuration information that cell uses.

Because in existing small subzone network, each small subzone network is user oneself deployment, without good network Planning, the random access lead code that each cell is disorderly used using existing LTE system（preamble）, therefore, meeting Increase the collision probability of the random access lead code between cell and between cell and macrocell.

Increase to solve the collision probability of the random access lead code between cell and between cell and macrocell The problem of adding, the present embodiment use the Stochastic accessing configuration information used by the network equipment cell to be controlled so that small The Stochastic accessing that the neighbours' cell or macrocell of the Stochastic accessing configuration information that cell uses and the cell use configures Conflict is not present in information.

Wherein, the Stochastic accessing configuration information includes preamble information and Physical Random Access Channel (Physical Random Access Channel, PRACH）Information, or the Stochastic accessing configuration information are included to produce lead code Configuration information；

It is wherein, described to include producing the root sequence and cyclic shift value of lead code to produce the configuration information of lead code, Or the leading number of codes N including producing the root sequence of lead code and allowing to produce or use, N are less than 64, or including producing The configuration parameter pair of lead code；Wherein, produce the configuration parameter of lead code to be specifically as follows produce lead code root sequence, Initial cycles shift, end loop displacement } it is right.

102nd, the network equipment sends the Stochastic accessing configuration information of the determination to the user equipment of the cell, so that The user equipment performs Stochastic accessing according to the preamble information and Physical Random Access Channel information to the cell, Or lead code is produced to produce the configuration information of lead code according to described, performed using the caused lead code to described The Stochastic accessing of cell.

Step 101 and 102 is in specific implementation：

In the optional embodiment of the present invention, the network equipment receives the initialization that the cell is sent and disappeared Breath, the Stochastic accessing configuration information that the cell uses is determined according to the initial message;

The network equipment sends random access resource configuration message, the random access resource configuration to the cell Message includes distributing to the Stochastic accessing configuration information that the cell uses.The information that cell is sent that is to say cell pair The base station answered, i.e., small base station, the information of transmission.

In the optional embodiment of the present invention, the network equipment receives the Stochastic accessing that the cell is sent Resource distribution updates request message, and the random access resource config update request message includes the coverage of the cell Or the change information of load；Or the random access resource config update request message is increased or decreased comprising request and matched somebody with somebody Put the request of the random access resource to the cell；

The network equipment updates what the cell used according to the random access resource config update request message Stochastic accessing configuration information；

The network equipment sends random access resource configuration update message, the random access resource to the cell Configuration update message includes the Stochastic accessing configuration information that the cell after renewal uses.

In the optional embodiment of the present invention, user equipment or institute of the network equipment to the cell The user equipment for stating network device services sends measurement configuration message, and the measurement configures message to indicate the user equipment Nearby region measurement is carried out, obtains the Stochastic accessing configuration information that neighbours' cell of the cell uses；

The Stochastic accessing configuration information used according to neighbours' cell, however, it is determined that what the cell used connects at random Enter configuration information with the Stochastic accessing configuration information that neighbours' cell uses in the presence of conflicting, then adjust the cell and use Stochastic accessing configuration information；

The network equipment sends Stochastic accessing configuration information adjustment message, the Stochastic accessing configuration to the cell Information adjustment message includes the Stochastic accessing configuration information that the cell after adjustment uses.

In the optional embodiment of the present invention, the network equipment can be to neighbours' cell of the cell Send request message, the Stochastic accessing configuration information that the request message uses to neighbours' cell described in acquisition request；

Receive the Stochastic accessing configuration information that neighbours' cell that neighbours' cell is sent uses；

Determine the Stochastic accessing configuration information that the cell uses so that the Stochastic accessing configuration that the cell uses The Stochastic accessing configuration information that information uses from neighbours' cell is different.

It is that the network equipment can be used by the cell of determination, match somebody with somebody confidence to produce lead code in the present embodiment Breath so that the user equipment of cell sends caused leading to produce the configuration information of lead code according to the network equipment Code, it is not present and conflicts with the lead code that neighbours' cell or macrocell use, therefore, the user equipment of cell can be according to net Network equipment send to produce the configuration information of lead code and caused lead code, perform Stochastic accessing to the cell.

Further, because in existing small subzone network, each cell still takes as defined in LTE system 64 Lead code, and in actual applications, the lead code that the user equipment of cell uses in the random access procedure does not need 64, The waste of preamble resource is caused, utilization rate is not high.And in the present embodiment, the user equipment of cell is sent out according to the network equipment Send to produce the configuration information of lead code and the quantity of caused lead code is less than 64, preamble resource can be improved Utilization rate.

Specifically, the network equipment can configure the root sequence and cyclic shift value of the generation lead code that cell uses, make The user equipment for obtaining cell produces N number of lead code according to the root sequence and cyclic shift value that produce lead code, and N is less than 64； Or

The network equipment can configure the generation lead code root sequence and allow the leading number of codes N used that cell uses, And N is less than 64 so that the user equipment of cell is according to the root sequence for producing lead code and allows the leading number of codes N used, Produce N number of lead code；Or

The network equipment can configure { root sequence, initial cycles displacement, the end loop of the generation lead code that cell uses Displacement } it is right so that the user equipment of cell according to root sequence, and initial cycles displacement, end loop displacement to generation it is N number of before Leading code, and N is less than 64.

In the optional embodiment of the present invention, after step 102, the network equipment is if it is determined that the user equipment exists Uplink synchronous need not be performed during access or Stochastic accessing need not be performed, then the Stochastic accessing of the determination can be configured Information configuration is empty set, or leading number of codes N is equal to 0 workable for configuration, and the Stochastic accessing for being configured to empty set is matched somebody with somebody into confidence Breath matches somebody with somebody workable leading number of codes N the user equipment that the Stochastic accessing configuration information set to 0 is sent to cell, so that The user equipment according to the Stochastic accessing configuration information or workable leading number of codes N for being configured to empty set match somebody with somebody set to 0 with Machine accesses configuration information, ignores Stochastic accessing, uses timing advance（Timing Advance, TA）Equal to 0 or described in use The currently used TA values of user equipment access the cell.

In LTE protocol, at present, the lead code for the Stochastic accessing that each cell uses is 64, and is divided into random Access lead code character A and random access lead code group B, in the optional embodiment of the present invention, the network equipment can be set Put a group random access lead code group A size（size）For 0, and it is empty set to set random access lead code group B so that Yong Hushe Standby according to leading code character A sizes is 0, and leading code character B is the configuration information of empty set, and being directly equal to 0 using TA accesses cell. Leading code character A and leading code character B implication may refer to existing LTE wireless communication standard protocols, and the present embodiment is not made to this Repeat.

It should be noted that in the present invention, so-called empty set refers to not configure accordingly.

The embodiment of the present invention determines the Stochastic accessing configuration information that cell uses by the network equipment so that cell The Stochastic accessing configuration information that the neighbours' cell or macrocell of the Stochastic accessing configuration information used and the cell use In the absence of conflict, so that the user equipment of cell can be according to the Stochastic accessing configuration information Stochastic accessing of the determination The cell, or lead code is produced according to the Stochastic accessing configuration information of the determination, use the caused lead code Perform the Stochastic accessing to the cell.Therefore, can solve each cell because disorderly using existing LTE system The random access lead code used（preamble）And increase between cell and between cell and macrocell random connects The problem of entering the collision probability of lead code.

Further, the Stochastic accessing configuration information that the embodiment of the present invention is determined by the network equipment so that cell root It is less than 64 lead codes as defined in existing LTE system according to lead code caused by Stochastic accessing configuration information, improves lead code Utilize, solve the problems, such as that the waste of preamble resource, utilization rate be not high caused by existing small subzone network.

Fig. 2 is the schematic flow sheet of the distribution method for the random access resource that one embodiment of the invention provides, such as Fig. 2 institutes Show, the distribution method of the random access resource of the present embodiment can include：

201st, the user equipment of cell receives the Stochastic accessing configuration information that the network equipment is sent.

Increase to solve the collision probability of the random access lead code between cell and between cell and macrocell The problem of adding, the present embodiment use the Stochastic accessing configuration information used by the network equipment cell to be controlled so that small The Stochastic accessing configuration information that the Stochastic accessing configuration information used of cell uses with neighbours' cell of the cell is not In the presence of conflict.

In the optional embodiment of the present invention, the Stochastic accessing configuration information is the network equipment according to institute The initial message of cell transmission is stated, determines the Stochastic accessing configuration information that the cell uses；

The user equipment of the cell receives the random access resource configuration message that the network equipment is sent, it is described with Machine access-in resource configuration message includes distributing to the Stochastic accessing configuration information that the cell uses；

In the optional embodiment of the present invention, the Stochastic accessing configuration information is the network equipment according to institute The random access resource config update request message of cell transmission is stated, the Stochastic accessing that the cell uses is updated and matches somebody with somebody confidence Breath, the random access resource config update request message include the coverage of the cell or the change letter of load Breath；Or the random access resource config update request message includes and asks to increase or decrease to be allocated to the cell The request of random access resource；

In the optional embodiment of the present invention, the user equipment of the cell receive that the network equipment sends with Before machine access configuration information, including：

Message is configured according to the measurement and carries out nearby region measurement, obtain the cell neighbours' cell use it is random Access configuration information；

The Stochastic accessing configuration information used to network equipment transmission neighbours' cell；So that the network is set The standby Stochastic accessing configuration information used according to neighbours' cell, however, it is determined that the Stochastic accessing configuration that the cell uses The Stochastic accessing configuration information that information and neighbours' cell use, which exists, to conflict, then adjust the cell use it is random Access configuration information；

202nd, user equipment performs according to the preamble information and Physical Random Access Channel information to the cell Stochastic accessing, or lead code is produced to produce the configuration information of lead code according to described, use the caused lead code Perform the Stochastic accessing to the cell.

In the optional embodiment of the present invention, the user equipment of the cell receive that the network equipment sends with After machine access configuration information, including：

The embodiment of the present invention determines the Stochastic accessing configuration information that cell uses by the network equipment so that cell Punching is not present in the Stochastic accessing configuration information that neighbours' cell of the Stochastic accessing configuration information used and the cell uses It is prominent, so that the user equipment of cell can be slight according to the Stochastic accessing configuration information Stochastic accessing of the determination Area, or lead code is produced according to the Stochastic accessing configuration information of the determination, performed using the caused lead code to institute State the Stochastic accessing of cell.Therefore, can solve each cell because disorderly using existing LTE system use with Machine access lead code（preamble）And between increasing cell and the random access lead code between cell and macrocell Collision probability the problem of.

Fig. 3 is the signaling diagram of the distribution method for the random access resource that another embodiment of the present invention provides；In the present embodiment, Determine it is that cell uses, be specially macro base station to produce the network equipment of the configuration information of lead code, as shown in figure 3, tool Body flow includes：

301st, small base station sends initial message to macro base station.

Wherein, small base station is the base station that certain small covering is carried out using high band carrier wave, the scope one of the small base station covering As be referred to as cell.

302nd, macro base station distributes to produce the configuration information of lead code according to initial message for small base station.

Wherein, can include producing the root sequence of lead code and multiple cyclic shifts to produce the configuration information of lead code Value；Or including producing lead code root sequence and allowing the leading number of codes N used, N is less than 64；Or including producing lead code Root sequence, initial cycles displacement, end loop displacement it is right.

Wherein, macro base station is the slight to produce the neighbours of the small base station of the configuration information of lead code and this of small base station distribution What area used is not present conflict to produce the configuration information of lead code.

303rd, macro base station to small base station send distribution, producing the configuration information of lead code.

304th, macro base station or small base station to user equipment transmission producing the configuration information of lead code.

Specifically, macro base station or small base station be by broadcast message or specific messages, to user equipment transmission producing The configuration information of lead code.

305th, user equipment produces M lead code according to produce the configuration information of lead code, carries out Stochastic accessing.

Wherein, M is equal to the number of the cyclic shift value of configuration or M is equal to the random access lead code quantity N of configuration.

First, user equipment is before cell is accessed, the instruction sent based on small base station producing lead code Configuration information, produce M lead code（preamble）, Stochastic accessing is then performed according to M lead code.

It should be noted that if small base station determines that the user equipment need not perform uplink synchronous or not in access Need to perform Stochastic accessing, then it is empty set that can configure cyclic shift value, i.e., does not configure cyclic shift value, user equipment it is determined that When cell is configured without cyclic shift value, ignore Stochastic accessing, and it is using TA=0 or currently used using user equipment TA values access cell.

It should be noted that if small base station determines that the user equipment need not perform uplink synchronous or not in access Need to perform Stochastic accessing, then can with quantity N=0 of configuring preamble code, user equipment according to quantity N=0 of lead code, ignore with Machine accesses, and accesses small cell using TA=0 or using the currently used TA values of user equipment.

It should be noted that user equipment is before cell is accessed, however, it is determined that produces { root sequence, the starting of lead code Cyclic shift, end loop displacement centering include initial cycles displacement be more than or equal to end loop shift value, then user sets It is standby to ignore Stochastic accessing, access small cell using TA=0 or currently used TA values.

It should be noted that when the coverage of cell or load change, small base station can be to macro base station Information updating message is sent, request macro base station updates the leading number of codes that the small base station allows to use；Macro base station is according to small base station The information updating message of transmission, update the leading number of codes that the small base station can use.Specifically, macro base station can be to small base station Send after renewal producing the configuration information of lead code.Accordingly, small base station by after renewal producing lead code Configuration information, the notifying user equipment by way of broadcast message or specific messages.Alternatively, macro base station can directly pass through Broadcast message or specific messages will be sent to user equipment after renewal to produce the configuration information of lead code.

It should be noted that assuming that macro base station can directly know the coverage of cell or load changes In the case of, macro base station directly can change according to the coverage of cell or load, update what the cell can use Leading number of codes, that is, update it is that the small base station can use, producing the configuration information of lead code.

It should be noted that macro base station can be based on existing LTE protocol, the group A of the lead code of cell size is set For 0, and to group B without configuration so that user equipment is if it is determined that the group A of lead code size is 0, and is configured without a group B When, directly access the cell using TA=0.

The embodiment of the present invention by macro base station determine it is that cell uses, producing the configuration information of lead code so that Cell to the small cell of neighbours of lead code caused by producing the configuration information of lead code and the cell according to should use Lead code be not present conflict so that the user equipment of cell can be according to the caused lead code Stochastic accessing institute State cell.Therefore, can solve each cell because the random access guiding disorderly used using existing LTE system Code（preamble）And the collision probability of the random access lead code between increasing cell and between cell and macrocell The problem of.

Further, the embodiment of the present invention by macro base station determine it is that cell uses, producing the configuration of lead code Information so that cell to lead code caused by producing the configuration information of lead code according to should be less than existing LTE system rule Fixed 64 lead codes, utilizing for lead code is improved, solves preamble resource caused by existing small subzone network Waste, the problem of utilization rate is not high.

Fig. 4 is the signaling diagram of the distribution method for the random access resource that another embodiment of the present invention provides；In the present embodiment, The network equipment for determining the Stochastic accessing configuration information that cell uses is specially macro base station, as shown in figure 4, idiographic flow bag Include：

401st, small base station sends initial message to macro base station.

Specifically, after the start of small base station or initialization, initial message is sent to macro base station, the initial message is to please Macro base station is asked to distribute Stochastic accessing configuration information for small base station.

402nd, macro base station is that Stochastic accessing configuration information is distributed in small base station according to initial message.

Wherein, Stochastic accessing configuration information includes lead code and PRACH information.

Wherein, the lead code of distribution can be identical with the lead code that macro base station uses, can also be different.

What the PRACH information and neighbours' cell of the small base station that the PRACH information of distribution uses with macro base station used Conflict is not present in PRACH information.

403rd, macro base station sends Stochastic accessing configuration information to small base station.

Alternatively, macro base station directly can send Stochastic accessing configuration information to the user equipment of the cell.

404th, small base station sends the Stochastic accessing configuration information of macro base station distribution to user equipment.

Specifically, small base station can be by broadcast message or specific messages, and to notification of user equipment, its available connects at random Enter configuration information.

405th, user equipment is according to Stochastic accessing configuration information Stochastic accessing cell.

It should be noted that if Stochastic accessing configuration information is empty set, user equipment ignores Stochastic accessing, uses TA =0 or currently used TA values access cell.

It should be noted that when the coverage of cell or load change, small base station can be to macro base station Information updating message is sent, to ask macro base station to update Stochastic accessing configuration information as the small base station.Macro base station according to information more New information, the Stochastic accessing configuration information that small base station can use is updated, and the Stochastic accessing configuration information after renewal is sent To small base station；Alternatively, macro base station can be sent more directly by broadcast message or specific messages to the user equipment of cell Stochastic accessing configuration information after new.

The embodiment of the present invention determines the Stochastic accessing configuration information that cell uses by macro base station so that cell makes Stochastic accessing configuration information is not present with the Stochastic accessing configuration information that neighbours' cell of the cell uses to conflict, So that the user equipment of cell can according to the Stochastic accessing configuration information Stochastic accessing of the determination cell. Therefore, can solve each cell because the random access lead code disorderly used using existing LTE system （preamble）And the collision probability of the random access lead code between increasing cell and between cell and macrocell Problem.

Fig. 5 is the signaling diagram of the distribution method for the random access resource that another embodiment of the present invention provides；In the present embodiment, The network equipment for determining the Stochastic accessing configuration information that cell uses is specially macro base station, as shown in figure 5, idiographic flow bag Include：

501st, the user equipment of cell receives the measurement configuration message that macro base station is sent.

Wherein, measurement configuration message instruction user equipment assists to carry out the acquisition of Stochastic accessing configuration information.

502nd, user equipment carries out nearby region measurement according to measurement configuration message, obtains the Stochastic accessing that neighbours' cell uses Configuration information.

503rd, user equipment sends the Stochastic accessing configuration information that the neighbours' cell obtained uses to macro base station.

Specifically, user equipment can give the correct time on measurement report is performed, while be connect what neighbours' cell used at random Enter configuration information and be sent to macro base station.

504th, the Stochastic accessing configuration information that macro base station uses according to neighbours' cell, determine that the cell uses random Access configuration information exists with the Stochastic accessing configuration information that neighbours' cell uses to conflict.

505th, the Stochastic accessing configuration information that macro base station adjustment cell uses so that the small cell after adjustment uses The Stochastic accessing configuration information that uses of Stochastic accessing configuration information and neighbours' cell be not present and conflict.

506th, the Stochastic accessing configuration information that the cell after adjustment uses is sent to the user of the cell by macro base station Equipment.

The Stochastic accessing configuration information that cell after adjustment uses can also be sent to the small of the cell by macro base station The Stochastic accessing configuration information that cell after adjustment uses is sent to the user equipment of the cell by base station, small base station.

507th, user equipment uses the Stochastic accessing configuration information Stochastic accessing cell after adjustment.

Alternatively, after step 504, the Stochastic accessing that macro base station can also be used by adjusting neighbours' cell matches somebody with somebody confidence Breath so that punching is not present with the Stochastic accessing configuration information that cell uses in the Stochastic accessing configuration information that neighbours' cell uses It is prominent.

The embodiment of the present invention assists macro base station to obtain the small cell of neighbours of the cell by the user equipment of cell to be made Stochastic accessing configuration information, the Stochastic accessing configuration information that macro base station uses according to neighbours' cell, determines small cell Whether the Stochastic accessing configuration information used is not deposited with the Stochastic accessing configuration information that neighbours' cell of the cell uses Conflicting, if conflict, the Stochastic accessing configuration information that can be used by adjusting cell so that the small cell after adjustment be present The Stochastic accessing configuration information used and the Stochastic accessing configuration information that uses of neighbours' cell of the cell be not present Conflict.Therefore, can solve each cell because the random access lead code disorderly used using existing LTE system （preamble）And the collision probability of the random access lead code between increasing cell and between cell and macrocell Problem.

Fig. 6 is the signaling diagram of the distribution method for the random access resource that another embodiment of the present invention provides；In the present embodiment, The network equipment for determining the Stochastic accessing configuration information that cell uses is specially small base station, as shown in fig. 6, idiographic flow bag Include：

601st, the small base station of cell obtains the Stochastic accessing configuration information that neighbours' cell of the cell uses.

Specifically, for example, small base station initialization when, can by swept-frequency signal carry out neighbor cell discovery or Detection, so as to obtain the Stochastic accessing configuration information that surrounding neighbours cell uses, wherein, before Stochastic accessing configuration information includes Leading code and PRACH information.

In another example the small base station of cell is when initialization, by the small cell broadcast messages of neighbours, acquisition request The Stochastic accessing configuration information that neighbours' cell uses, small base station corresponding to neighbours' cell is according to broadcast message respectively to slight The small base station in area sends the Stochastic accessing configuration information that neighbours' cell uses.

602nd, the Stochastic accessing configuration information that small base station uses according to neighbours' cell, determine that cell uses random connects Enter configuration information.

Wherein it is determined that the Stochastic accessing configuration information that uses of cell configured with the Stochastic accessing that neighbours' cell uses Conflict is not present in information.

603rd, the Stochastic accessing configuration information that the cell of determination uses is sent to the user of the cell and set by small base station It is standby.

For example, small base station can be configured by the Stochastic accessing that broadcast message or specific messages use the cell of determination The information of information is broadcast to the user equipment of the cell.

604th, the Stochastic accessing configuration information Stochastic accessing cell that user equipment is sent according to small base station.

The embodiment of the present invention obtains the Stochastic accessing that neighbours' cell of the cell uses by the small base station of cell Configuration information, the Stochastic accessing configuration information used according to neighbours' cell, determine the Stochastic accessing used the configuration of cell Information so that the Stochastic accessing configuration information that the Stochastic accessing configuration information that cell uses uses with neighbours' cell is not present Conflict.Therefore, can solve each cell because the random access lead code disorderly used using existing LTE system （preamble）And the collision probability of the random access lead code between increasing cell and between cell and macrocell Problem.

Fig. 7 is the structural representation of the distributor for the random access resource that another embodiment of the present invention provides；Positioned at net Network equipment side, applied in small subzone network, as shown in fig. 7, comprises：

Determining module 71, the Stochastic accessing configuration information used for determining cell, the Stochastic accessing configuration information Including preamble information and Physical Random Access Channel information, or including producing the configuration information of lead code；

Sending module 72, the Stochastic accessing for sending the determining module determination to the user equipment of the cell are matched somebody with somebody Confidence ceases, so that the user equipment is held according to the preamble information and Physical Random Access Channel information to the cell Row Stochastic accessing, or lead code is produced to produce the configuration information of lead code according to described, using described caused leading Code performs the Stochastic accessing to the cell.

For example, it is described to include producing the root sequence and cyclic shift of lead code to produce the configuration information of lead code Value, the root sequence for producing lead code and the configuration parameter pair for allowing the leading number of codes N or generation lead code used.

For example, determining module 71, specifically for receiving that the cell sends asking Stochastic accessing to configure The initial message of information, the Stochastic accessing configuration information that the cell uses is determined in response to the initial message;

The sending module 72, disappear specifically for sending random access resource configuration to the user equipment of the cell Breath, the random access resource configuration message include distributing to the Stochastic accessing configuration information that the cell uses.

For example, determining module 71, the random access resource config update sent specifically for receiving the cell Request message, the random access resource config update request message include the coverage of the cell or the change of load Change information；Or the random access resource config update request message increased or decreased comprising request be allocated to it is described slight The request of the random access resource in area；According to the random access resource config update request message, updating the cell makes Stochastic accessing configuration information；

The sending module 72, specifically for sending random access resource config update to the user equipment of the cell Message, the random access resource configuration update message include the Stochastic accessing that the cell after renewal uses and match somebody with somebody confidence Breath.

For example, sending module 72, the user equipment to the cell or the network device services are additionally operable to User equipment send measurement configuration message, the measurement configuration message to indicate the user equipment carry out nearby region measurement, Obtain the Stochastic accessing configuration information that neighbours' cell of the cell uses；

Described device also includes：

Receiving module 73, the neighbours' cell obtained for receiving the user equipment measurement that the user equipment is sent The Stochastic accessing configuration information used；

The determining module 71, it is additionally operable to if it is determined that the Stochastic accessing configuration information that uses of the cell and the neighbours There is conflict in the Stochastic accessing configuration information that cell uses, then adjust the Stochastic accessing configuration information that the cell uses；

The sending module 72, it is additionally operable to send Stochastic accessing configuration information to the user equipment of the cell and adjust to disappear Breath, the Stochastic accessing configuration information adjustment message include the Stochastic accessing that the cell after adjustment uses and match somebody with somebody confidence Breath.

For example, sending module 72, it is additionally operable to send request message to neighbours' cell of the cell, it is described to ask The Stochastic accessing configuration information for asking message to be used to neighbours' cell described in acquisition request；

The receiving module 73, it is additionally operable to receive neighbours' cell respectively according to the corresponding neighbour of request message transmission Occupy the Stochastic accessing configuration information that cell uses；

The determining module 71, it is additionally operable to determine the Stochastic accessing configuration information that the cell uses so that described small The Stochastic accessing configuration information that the Stochastic accessing configuration information that cell uses uses from neighbours' cell is different.

For example, determining module 71, be additionally operable to if it is determined that the user equipment need not be performed in access it is up same Step or Stochastic accessing need not be performed, then the Stochastic accessing configuration information for configuring the determination be empty set, and/or will described in Workable lead code quantity configuration is 0 in machine access configuration information, and/or in the configuration Stochastic accessing configuration information can The leading code character A used size is 0, and the workable leading code group B configured in the Stochastic accessing configuration information is empty set, The Stochastic accessing configuration information for being configured to empty set and/or workable lead code quantity configuration are matched somebody with somebody into confidence for 0 Stochastic accessing Breath and/or workable leading code character A size are 0 and workable leading code group B is the Stochastic accessing configuration information hair of empty set Give the user equipment so that the user equipment be configured to according to empty set Stochastic accessing configuration information and/or can The lead code quantity configuration used is 0 Stochastic accessing configuration information, and/or workable leading code character A size is 0 and can The leading code group B used is the Stochastic accessing configuration information of empty set, ignores Stochastic accessing, is equal to 0 using timing advance TA or makes The cell is accessed with the currently used TA values of the user equipment.

Fig. 8 is the structural representation of the distributor for the random access resource that another embodiment of the present invention provides；Positioned at use Family equipment side, applied in small subzone network, as shown in figure 8, including：

Receiving module 81, for receiving the Stochastic accessing configuration information of network equipment transmission, the Stochastic accessing matches somebody with somebody confidence Breath includes preamble information and Physical Random Access Channel information, or including producing the configuration information of lead code；

AM access module 82, for being held according to the preamble information and Physical Random Access Channel information to the cell Row Stochastic accessing, or lead code is produced to produce the configuration information of lead code according to described, using described caused leading Code performs the Stochastic accessing to the cell.

For example, what the Stochastic accessing configuration information was that the network equipment determines that the cell uses random connects Enter configuration information；

The receiving module 81, the random access resource sent specifically for receiving the network equipment configure message, institute Stating random access resource configuration message includes distributing to the Stochastic accessing configuration information that the cell uses；

Or

The receiving module 81, the random access resource config update sent specifically for receiving the network equipment disappear Breath, the random access resource configuration update message include the Stochastic accessing that the cell after renewal uses and match somebody with somebody confidence Breath.

For example, the receiving module 81, it is additionally operable to receive the measurement configuration message that the network equipment is sent, it is described Measurement configures message to indicate that the user equipment carries out nearby region measurement；

Described device also includes：

Acquisition module 83, the measurement configuration message for being received in response to the receiving module 81 carry out nearby region measurement, obtained The Stochastic accessing configuration information for taking neighbours' cell of the cell to use；

Sending module 84, what neighbours' cell for sending the acquisition of acquisition module 83 to the network equipment used Stochastic accessing configuration information.

For example, receiving module 81, the Stochastic accessing configuration information sent specifically for receiving the network equipment are adjusted Whole message, the Stochastic accessing configuration information adjustment message include the Stochastic accessing configuration that the cell after adjustment uses Information.

For example, described device also includes：

Determining module 85, for if it is determined that the Stochastic accessing configuration information that the network equipment is sent is empty set and/or institute It is 0 and when workable leading code group B is empty set to state sizes of the leading number of codes N equal to 0 and/or workable leading code character A, then It is determined that it need not perform uplink synchronous in access or Stochastic accessing need not be performed；

The AM access module 82, for being equal to 0 or currently used using the user equipment using timing advance TA TA values access the cell.

Fig. 9 is the structural representation of the distributor for the random access resource that another embodiment of the present invention provides；Specially The network equipment, applied in small subzone network, as shown in figure 9, including：Processor, memory and communication bus, processor pass through Communication bus is connected with memory, and the instruction for the distribution method for realizing random access resource is stored with memory；Further, Also include communication interface, pass through communication interface and other network element devices（Such as user equipment）Communication connection.

When processor transfers the instruction in memory, following steps can be performed：

Determine the Stochastic accessing configuration information that cell uses, the Stochastic accessing configuration information include preamble information and Physical Random Access Channel information, or including producing the configuration information of lead code；

The Stochastic accessing configuration information of the determination is sent to the user equipment of the cell, so that the user equipment Stochastic accessing is performed to the cell according to the preamble information and Physical Random Access Channel information, or according to described Lead code is produced to produce the configuration information of lead code, is performed using the caused lead code to the random of the cell Access.

For example, the Stochastic accessing configuration information for determining cell and using, is specifically included：

Receive that the cell sends to ask the initial message of Stochastic accessing configuration information, in response to it is described just Beginningization message determines the Stochastic accessing configuration information that the cell uses;

The Stochastic accessing configuration information of the determination is sent to the user equipment of the cell, is specifically included：

Random access resource configuration message is sent to the user equipment of the cell, the random access resource configuration disappears Breath includes distributing to the Stochastic accessing configuration information that the cell uses.

For example, the Stochastic accessing configuration information that cell uses is determined, is specifically included：

Receive the random access resource config update request message that the cell is sent, the random access resource configuration Update request message and include the coverage of the cell or the change information of load；Or the random access resource Config update request message includes the request that request increases or decreases the random access resource for being allocated to the cell；

According to the random access resource config update request message, the Stochastic accessing configuration that the cell uses is updated Information；

Random access resource configuration update message is sent to the user equipment of the cell, the random access resource is matched somebody with somebody Putting new information includes the Stochastic accessing configuration information that the cell after renewal uses.

The user equipment of user equipment or the network device services to the cell sends measurement configuration message, To indicate that the user equipment carries out nearby region measurement, obtain neighbours' cell of the cell makes the measurement configuration message Stochastic accessing configuration information；

Stochastic accessing configuration information adjustment message is sent to the user equipment of the cell, the Stochastic accessing matches somebody with somebody confidence Breath adjustment message includes the Stochastic accessing configuration information that the cell after adjustment uses.

Request message is sent to neighbours' cell of the cell, the request message is to neighbours described in acquisition request The Stochastic accessing configuration information that cell uses；

For example, after sending the Stochastic accessing configuration information of the determination to the user equipment of the cell, bag Include：

If it is determined that the user equipment need not perform uplink synchronous in access or need not perform Stochastic accessing, then The Stochastic accessing configuration information for configuring the determination is empty set, and/or will it is workable in the Stochastic accessing configuration information before Leading code quantity configuration is 0, and/or the size of the workable leading code character A in the configuration Stochastic accessing configuration information is 0, And the workable leading code group B in the configuration Stochastic accessing configuration information is empty set, and the Stochastic accessing for being configured to empty set is matched somebody with somebody The Stochastic accessing configuration information and/or workable leading code character A that confidence ceases and/or workable lead code quantity configuration is 0 Size be 0 and workable leading code group B is that the Stochastic accessing configuration information of empty set is sent to the user equipment so that described It is 0 that user equipment is configured to the Stochastic accessing configuration information of empty set and/or workable lead code quantity configuration according to Stochastic accessing configuration information, and/or workable leading code character A size is 0 and workable leading code group B is the random of empty set Configuration information is accessed, ignores Stochastic accessing, is equal to 0 or using the currently used TA of the user equipment using timing advance TA Value accesses the cell.

Figure 10 is the structural representation of the distributor for the random access resource that another embodiment of the present invention provides, and is specially User equipment, in small subzone network, as shown in Figure 10, including：Processor, memory and communication bus, processor pass through Communication bus is connected with memory, and the instruction for the distribution method for realizing random access resource is stored with memory；Further, Also include communication interface, pass through communication interface and other network element devices（Such as the network equipment）Communication connection.

The Stochastic accessing configuration information that the network equipment is sent is received, the Stochastic accessing configuration information includes preamble information With Physical Random Access Channel information, or including producing the configuration information of lead code；

Stochastic accessing is performed to the cell according to the preamble information and Physical Random Access Channel information, or Lead code is produced to produce the configuration information of lead code according to described, is performed using the caused lead code to described slight The Stochastic accessing in area.

The Stochastic accessing configuration information that the network equipment is sent is received, is specifically included：

The random access resource configuration message that the network equipment is sent is received, the random access resource configures message package Include the network equipment and distribute to the Stochastic accessing configuration information that the cell uses；

Or

The random access resource configuration update message that the network equipment is sent is received, the random access resource configuration is more New information includes the Stochastic accessing configuration information that the cell after renewal uses.

For example, before receiving the Stochastic accessing configuration information that the network equipment is sent, including：

The measurement configuration message that the network equipment is sent is received, the measurement configures message to indicate that the user sets It is standby to carry out nearby region measurement；

For example, the Stochastic accessing configuration information that the network equipment is sent is received, is specifically included：

The Stochastic accessing configuration information adjustment message that the network equipment is sent is received, the Stochastic accessing configuration information is adjusted Whole message includes the Stochastic accessing configuration information that the cell after adjustment uses.

For example, after receiving the Stochastic accessing configuration information that the network equipment is sent, including：

If it is determined that the Stochastic accessing configuration information that the network equipment is sent is empty set and/or the leading number of codes N etc. When size in 0 and/or workable leading code character A is 0 and workable leading code group B is empty set, it is determined that in access not Need to perform uplink synchronous or Stochastic accessing need not be performed, be equal to 0 using timing advance TA or set using the user Standby currently used TA values access the cell.

Figure 11 is the structural representation of the distribution system for the random access resource that another embodiment of the present invention provides, and is applied to In small subzone network, as shown in figure 11, including：The network equipment 10 and user equipment 11, user equipment 11 are located in cell 12；

The network equipment 10 includes the distributor of the random access resource described in embodiment as shown in Figure 7, specific bag Include macro base station, access network equipment, equipment of the core network or mobility management entity；

The user equipment 11 includes the distributor of the random access resource described in embodiment as shown in Figure 8.

For example, cell 12, for sending initial message to the network equipment, so that the network equipment root The Stochastic accessing configuration information that the cell uses is determined according to the initial message；

The cell 12, it is additionally operable to send random access resource config update request message, institute to the network equipment Stating random access resource config update request message includes the coverage of the cell or the situation of change of load；With Making the network equipment, what the renewal cell used connects at random according to the random access resource config update request message Enter configuration information.

For example, the Stochastic accessing configuration information includes preamble information and Physical Random Access Channel information, or Person is included to produce the configuration information of lead code；The root for producing lead code to produce the configuration information of lead code to include Sequence and cyclic shift value, produce lead code root sequence and allow the configuration of the leading number of codes N or generation lead code used Parameter pair.

In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with Realize by another way.For example, device embodiment described above is only schematical, for example, the unit Division, only a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or The mutual coupling discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit Close or communicate to connect, can be electrical, mechanical or other forms.

The unit illustrated as separating component can be or may not be physically separate, show as unit The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list Member can both be realized in the form of hardware, can also be realized in the form of hardware adds SFU software functional unit.

The above-mentioned integrated unit realized in the form of SFU software functional unit, one can be stored in the form of code and is counted In calculation machine read/write memory medium.Above-mentioned code is stored in a computer-readable recording medium, including some instructions to Processor or hardware circuit is set to perform the part or all of step of each embodiment methods described of the present invention.And foregoing storage is situated between Matter includes：USB without the miniature high power capacity mobile storage disc of phisical drive, mobile hard disk, read-only deposit Reservoir（English：Read-Only Memory, abbreviation ROM）, random access memory（English：Random Access Memory, Abbreviation RAM）, magnetic disc or CD etc. are various can be with the medium of store program codes.

Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic； And these modifications or replacement, the essence of appropriate technical solution is departed from the protection model of various embodiments of the present invention technical scheme Enclose.

Claims

A kind of 1. distribution method of random access resource, applied in small subzone network, it is characterised in that including：

The network equipment determines the Stochastic accessing configuration information that cell uses, and the Stochastic accessing configuration information is believed including lead code Breath and Physical Random Access Channel information, or including producing the configuration information of lead code；

The network equipment sends the Stochastic accessing configuration information to the user equipment of the cell, so that the user sets It is standby that Stochastic accessing is performed to the cell according to the preamble information and Physical Random Access Channel information, or according to institute The configuration information for stating to produce lead code produces lead code, using the caused lead code perform to the cell with Machine accesses；

The network equipment determines the Stochastic accessing configuration information that cell uses, and specifically includes：

The network equipment sends measurement to the user equipment of the cell or the user equipment of the network device services Message is configured, the measurement configuration message obtains the neighbour of the cell to indicate that the user equipment carries out nearby region measurement Occupy the Stochastic accessing configuration information that cell uses；Receive the neighbour that the user equipment measurement that the user equipment is sent obtains Occupy the Stochastic accessing configuration information that cell uses；If it is determined that the Stochastic accessing configuration information that uses of the cell and the neighbour Occupy the Stochastic accessing configuration information that cell uses and conflict be present, then adjust the Stochastic accessing that the cell uses and match somebody with somebody confidence Breath；Or

The network equipment sends request message to neighbours' cell of the cell, and the request message is to acquisition request The Stochastic accessing configuration information that neighbours' cell uses；Receiving neighbours' cell that neighbours' cell is sent makes Stochastic accessing configuration information；Determine the Stochastic accessing configuration information that the cell uses, the cell use with It is different that machine, which accesses configuration information from the Stochastic accessing configuration information that neighbours' cell uses,.
2. according to the method for claim 1, it is characterised in that described to include producing to produce the configuration information of lead code Leading number of codes N that the root sequence and cyclic shift value of lead code, the root sequence and allowing for producing lead code use or Produce the configuration parameter pair of lead code.
3. method according to claim 1 or 2, it is characterised in that the network equipment determines that cell uses random Configuration information is accessed, is specifically included：

The network equipment receive that the cell sends to ask the initial message of Stochastic accessing configuration information, respond The Stochastic accessing configuration information that the cell uses is determined in the initial message；

The network equipment sends the Stochastic accessing configuration information of the determination, specific bag to the user equipment of the cell Include：

The network equipment sends random access resource configuration message, the Stochastic accessing money to the user equipment of the cell Source configuration message includes the Stochastic accessing configuration information that the cell uses.
4. method according to claim 1 or 2, it is characterised in that the network equipment determines that cell uses random Configuration information is accessed, is specifically included：

The network equipment receives the random access resource config update request message that the cell is sent；

In response to the random access resource config update request message, update the Stochastic accessing that the cell uses and match somebody with somebody confidence Breath；

The network equipment sends the Stochastic accessing configuration information of the determination, specific bag to the user equipment of the cell Include：

The network equipment sends random access resource configuration update message to the user equipment of the cell, described to connect at random Entering resource distribution new information includes the Stochastic accessing configuration information that the cell after renewal uses.
5. according to the method for claim 4, it is characterised in that including：

The random access resource config update request message includes the coverage of the cell or the change letter of load Breath；Or

The random access resource config update request message, which includes, asks to increase or decrease to be allocated to the random of the cell The request of access-in resource.
6. method according to claim 1 or 2, it is characterised in that determine that the cell uses in the network equipment The Stochastic accessing configuration information that uses of Stochastic accessing configuration information and neighbours' cell exist and conflict, adjust described slight During the Stochastic accessing configuration information that area uses, the network equipment to the user equipment of the cell send the determination with Machine accesses configuration information, specifically includes：

The network equipment sends Stochastic accessing configuration information adjustment message to the user equipment of the cell, described to connect at random Entering configuration information adjustment message includes the Stochastic accessing configuration information that the cell after adjustment uses.
7. method according to claim 1 or 2, it is characterised in that the network equipment is set to the user of the cell Preparation send the Stochastic accessing configuration information of the determination, including：

The network equipment if it is determined that the user equipment access when need not perform uplink synchronous or need not perform with Machine accesses, then the Stochastic accessing configuration information for configuring the determination is empty set, and/or by can in the Stochastic accessing configuration information The lead code quantity configuration used is 0, and/or the workable leading code character A in the configuration Stochastic accessing configuration information Size is 0, and the workable leading code group B configured in the Stochastic accessing configuration information is empty set, by be configured to empty set with Machine access the Stochastic accessing configuration information that configuration information and/or workable lead code quantity configuration are 0 and/or it is workable before Leading code group A size is 0 and workable leading code group B is that the Stochastic accessing configuration information of empty set is sent to the user equipment, So that the Stochastic accessing configuration information of empty set is configured to according to for the user equipment and/or workable leading number of codes is matched somebody with somebody It is set to 0 Stochastic accessing configuration information, and/or workable leading code character A size is 0 and workable leading code group B is empty The Stochastic accessing configuration information of collection, ignores Stochastic accessing, is equal to 0 or current using the user equipment using timing advance TA The TA values used access the cell.
8. method according to claim 1 or 2, it is characterised in that the network equipment includes macro base station, the cell Small base station, access network equipment, equipment of the core network or mobility management entity.
A kind of 9. distribution method of random access resource, applied in small subzone network, it is characterised in that including：

The user equipment of the cell receives the Stochastic accessing configuration information that the network equipment is sent, and the Stochastic accessing matches somebody with somebody confidence Breath includes preamble information and Physical Random Access Channel information, or including producing the configuration information of lead code；

The user equipment performs random according to the preamble information and Physical Random Access Channel information to the cell Access, or lead code is produced to produce the configuration information of lead code according to described, performed using the caused lead code To the Stochastic accessing of the cell；

Before the user equipment of the cell receives the Stochastic accessing configuration information that the network equipment is sent, including：

The user equipment receives the measurement configuration message that the network equipment is sent, and the measurement configuration message is to indicate State user equipment and carry out nearby region measurement；

Nearby region measurement is carried out in response to the measurement configuration message, obtain that neighbours' cell of the cell uses random connects Enter configuration information；

The Stochastic accessing configuration information used to network equipment transmission neighbours' cell.
10. according to the method for claim 9, it is characterised in that described to include production to produce the configuration information of lead code Before death the root sequence of leading code and cyclic shift value, produce the root sequence of lead code and allow leading number of codes N or the production used The configuration parameter pair of leading code before death.
11. the method according to claim 9 or 10, it is characterised in that the Stochastic accessing configuration information is the network Equipment determines the Stochastic accessing configuration information that the cell uses；

The user equipment of the cell receives the Stochastic accessing configuration information that the network equipment is sent, and specifically includes：

The user equipment of the cell receives the random access resource configuration message that the network equipment is sent, described to connect at random Enter resource distribution message and distribute to the Stochastic accessing configuration information that the cell uses including the network equipment；

Or

The user equipment of the cell receives the random access resource configuration update message that the network equipment is sent, it is described with Machine access-in resource configuration update message includes the Stochastic accessing configuration information that the cell after renewal uses.
12. according to the method for claim 9, it is characterised in that the user equipment of the cell receives network equipment hair The Stochastic accessing configuration information sent, is specifically included：

The user equipment of the cell receives the Stochastic accessing configuration information adjustment message that the network equipment is sent, it is described with Machine access configuration information adjustment message includes the Stochastic accessing configuration information that the cell after adjustment uses.
13. the method according to claim 9 or 10, it is characterised in that the user equipment of the cell receives network and set After the Stochastic accessing configuration information that preparation is sent, including：

The user equipment is if it is determined that the Stochastic accessing configuration information that the network equipment is sent is empty set and/or the lead code When sizes of the quantity N equal to 0 and/or workable leading code character A is 0 and workable leading code group B is empty set, it is determined that connecing It is fashionable to perform uplink synchronous or Stochastic accessing need not be performed, it is equal to using timing advance TA described in 0 or use The currently used TA values of user equipment access the cell.
14. the method according to claim 9 or 10, it is characterised in that the network equipment includes macro base station, described slight Small base station, access network equipment, equipment of the core network or the mobility management entity in area.
15. a kind of distributor of random access resource, positioned at network equipment side, applied in small subzone network, its feature exists In, including：

Determining module, the Stochastic accessing configuration information used for determining cell, before the Stochastic accessing configuration information includes Preamble information and Physical Random Access Channel information, or including producing the configuration information of lead code；

Sending module, the Stochastic accessing for sending the determining module determination to the user equipment of the cell match somebody with somebody confidence Breath so that the user equipment according to the preamble information and Physical Random Access Channel information to the cell perform with Machine accesses, or produces lead code according to described to produce the configuration information of lead code, is held using the caused lead code Stochastic accessing of the row to the cell；

Wherein, the sending module, it is additionally operable to the user of the user equipment or the network device services to the cell Equipment, which is sent, measures configuration message, and the measurement configures message to indicate that the user equipment carries out nearby region measurement, acquisition institute State the Stochastic accessing configuration information that neighbours' cell of cell uses；Receiving module, sent for receiving the user equipment The Stochastic accessing configuration information that uses of the obtained neighbours' cell of the user equipment measurement；The determining module, is additionally operable to If it is determined that the Stochastic accessing configuration information that the Stochastic accessing configuration information that the cell uses uses with neighbours' cell In the presence of conflict, then the Stochastic accessing configuration information that the cell uses is adjusted；

Or

The sending module, be additionally operable to the cell neighbours' cell send request message, the request message to The Stochastic accessing configuration information that neighbours' cell described in acquisition request uses；The receiving module, it is additionally operable to receive respectively described The Stochastic accessing configuration information that the respective neighbours cell that neighbours' cell is sent according to the request message uses；The determination Module, it is additionally operable to determine the Stochastic accessing configuration information that the cell uses, the Stochastic accessing configuration that the cell uses The Stochastic accessing configuration information that information uses from neighbours' cell is different.
16. device according to claim 15, it is characterised in that described to include production to produce the configuration information of lead code Before death the root sequence of leading code and cyclic shift value, produce the root sequence of lead code and allow leading number of codes N or the production used The configuration parameter pair of leading code before death.
17. the device according to claim 15 or 16, it is characterised in that the determining module, specifically for described in reception Cell send to ask the initial message of Stochastic accessing configuration information, in response to the initial message determine described in The Stochastic accessing configuration information that cell uses；

The sending module, it is described specifically for sending random access resource configuration message to the user equipment of the cell Random access resource configuration message includes distributing to the Stochastic accessing configuration information that the cell uses.
18. the device according to claim 15 or 16, it is characterised in that the determining module, specifically for described in reception The random access resource config update request message that cell is sent, wrap in the random access resource config update request message Include the coverage of the cell or the change information of load；Or the random access resource config update request disappears Breath increases or decreases the request for the random access resource for being allocated to the cell comprising request；

In response to the random access resource config update request message, update the Stochastic accessing that the cell uses and match somebody with somebody confidence Breath；

The sending module, specifically for sending random access resource configuration update message to the user equipment of the cell, The random access resource configuration update message includes the Stochastic accessing configuration information that the cell after renewal uses.
19. the device according to claim 15 or 16, it is characterised in that adjusting the small cell in the determining module makes During Stochastic accessing configuration information, the sending module, it is additionally operable to send Stochastic accessing to the user equipment of the cell Configuration information adjusts message, Stochastic accessing configuration information adjustment message include that the cell after adjusting uses with Machine accesses configuration information.
20. the device according to claim 15 or 16, it is characterised in that the determining module, be additionally operable to if it is determined that described User equipment need not perform uplink synchronous in access or need not perform Stochastic accessing, then configures the random of the determination Access configuration information is empty set, and/or by workable lead code quantity configuration in the Stochastic accessing configuration information be 0, and/ Or the size of the workable leading code character A in the configuration Stochastic accessing configuration information is 0, and configures the Stochastic accessing and match somebody with somebody Confidence breath in workable leading code group B be empty set, by be configured to empty set Stochastic accessing configuration information and/or it is workable before The Stochastic accessing configuration information and/or workable leading code character A size that leading code quantity configuration is 0 are 0 and workable led Code character B is that the Stochastic accessing configuration information of empty set is sent to the user equipment, so that the user equipment is according to the configuration The Stochastic accessing configuration information that Stochastic accessing configuration information and/or workable lead code quantity configuration for empty set are 0, and/ Or workable leading code character A size be 0 and workable leading code group B be empty set Stochastic accessing configuration information, ignore with Machine accesses, and is equal to 0 using timing advance TA or accesses the cell using the currently used TA values of the user equipment.
21. the device according to claim 15 or 16, it is characterised in that the network equipment includes macro base station, described small Small base station, access network equipment, equipment of the core network or the mobility management entity of cell.
22. a kind of distributor of random access resource, positioned at user equipment side, applied in small subzone network, its feature exists In, including：

Receiving module, for receiving the Stochastic accessing configuration information of network equipment transmission, the Stochastic accessing configuration information includes Preamble information and Physical Random Access Channel information, or including producing the configuration information of lead code；

AM access module, it is random for being performed according to the preamble information and Physical Random Access Channel information to the cell Access, or lead code is produced to produce the configuration information of lead code according to described, performed using the caused lead code To the Stochastic accessing of the cell；

The receiving module, it is additionally operable to receive the measurement configuration message that the network equipment is sent, the measurement configuration message is used To indicate that the user equipment carries out nearby region measurement；

Acquisition module, the measurement configuration message for being received in response to the receiving module carry out nearby region measurement, obtained described small The Stochastic accessing configuration information that neighbours' cell of cell uses；

Sending module, the Stochastic accessing that neighbours' cell for sending the acquisition module acquisition to the network equipment uses Configuration information.
23. device according to claim 22, it is characterised in that described to include production to produce the configuration information of lead code Before death the root sequence of leading code and cyclic shift value, produce the root sequence of lead code and allow leading number of codes N or the production used The configuration parameter pair of leading code before death.
24. the device according to claim 22 or 23, it is characterised in that the Stochastic accessing configuration information is the network Equipment determines the Stochastic accessing configuration information that the cell uses；

The receiving module, the random access resource sent specifically for receiving the network equipment configures message, described random Access-in resource configuration message includes distributing to the Stochastic accessing configuration information that the cell uses；

Or

The receiving module, the random access resource configuration update message sent specifically for receiving the network equipment are described Random access resource configuration update message includes the Stochastic accessing configuration information that the cell after renewal uses.
25. device according to claim 22, it is characterised in that the receiving module, specifically for receiving the network The Stochastic accessing configuration information adjustment message that equipment is sent, after the Stochastic accessing configuration information adjustment message includes adjustment The Stochastic accessing configuration information that the cell uses.
26. device according to claim 22, it is characterised in that also include：

Determining module, for if it is determined that the Stochastic accessing configuration information that the network equipment is sent is empty set and/or described leading When sizes of the number of codes N equal to 0 and/or workable leading code character A is 0 and workable leading code group B is empty set, it is determined that Uplink synchronous need not be performed during access or Stochastic accessing need not be performed；

The AM access module, for being equal to 0 using timing advance TA or being connect using the currently used TA values of the user equipment Enter the cell.
A kind of 27. distribution system of random access resource, applied in small subzone network, it is characterised in that including：The network equipment And user equipment, the user equipment are located in the small subzone network；

The network equipment includes the distributor of the random access resource as described in claim any one of 15-21, specific bag Include macro base station, access network equipment, equipment of the core network or mobility management entity；

The user equipment includes the distributor of the random access resource as described in claim any one of 22-26.
28. system according to claim 27, it is characterised in that the cell, for being sent to the network equipment Initial message, so that the network equipment determines that the Stochastic accessing that the cell uses configures according to the initial message Information；

The cell, it is additionally operable to send random access resource config update request message to the network equipment, it is described random Access-in resource config update request message includes the coverage of the cell or the situation of change of load；It is so that described The network equipment updates the Stochastic accessing configuration that the cell uses according to the random access resource config update request message Information.
29. the system according to claim 27 or 28, it is characterised in that the Stochastic accessing configuration information includes lead code Information and Physical Random Access Channel information, or including producing the configuration information of lead code；It is described leading to produce The configuration information of code includes producing the root sequence of lead code and cyclic shift value, produces lead code root sequence and allow before using Leading code quantity N or the configuration parameter pair for producing lead code.