CN104519585B - The method and apparatus of scheduling user's set - Google Patents
The method and apparatus of scheduling user's set Download PDFInfo
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- CN104519585B CN104519585B CN201310454315.9A CN201310454315A CN104519585B CN 104519585 B CN104519585 B CN 104519585B CN 201310454315 A CN201310454315 A CN 201310454315A CN 104519585 B CN104519585 B CN 104519585B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
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Abstract
Embodiment of the invention discloses that the method and apparatus for the scheduling user's set in the wireless communication system for supporting dual link, the wherein described user equipment keeps connecting in the dual link with two base stations, and described two base stations include a macro base station and a small base station.The method includes sending dual link to the small base station from the macro base station to establish request message, the wherein described dual link establishes request message, and described information uses described information to user equipment progress scheduling of resource for carrying out scheduling of resource and the macro base station to the user equipment in the connection with the user equipment by the small base station in the connection with the user equipment.Using the method and apparatus of the embodiment of the present invention, resource can be reasonably distributed to user equipment, ensure processing capacity of the user equipment under dual link.
Description
Technical field
The embodiment of the present invention is usually related to wireless communication system.More specifically, the embodiment of the present invention is related to being used for
The method and apparatus of scheduling user's set in the wireless communication system for supporting dual link.
Background technology
Since low power nodes can bring the gain in terms of capacity amplification and blind spot covering, more and more researchs that will weigh
Point is directed toward in the deployment and enhancing of the small cell (small cell) covered by low power nodes.Here, low power nodes
Can be small base station, example includes but not limited to the low power base stations such as Pico, Femto.In 3GPP R12, one new
Study item " Small Cell Enhancements for E-UTRA and E-UTRAN Higher-layer aspects "
(" for the cell enhancing of the high-rise aspect of E-UTRA and E-UTRAN) ", which has been given the ratification, and one of emphasis is to prop up
Hold the dual link (dual connectivity) of macrocell (cell that covering is provided by macro base station) layer and small cell layer.
In wireless communications, it needs to establish different radio bearers to be the number with different service quality (" QoS ")
According to the service of offer, and user face data (" User Plane ", referred to as " UP ") will be in Data Radio Bearer (" Data Radio
Bearer ", referred to as " DRB ") on send and control plane (" Control Plane ", referred to as " CP ") data will wirelessly be held in signaling
It carries and is sent on (" Signaling Radio Bearer ", referred to as " SRB ").For the situation of dual link, user equipment (" User
Equipment ", abbreviation UE) it will be connect simultaneously with two base stations, one of base station for example can be macro base station and another base
It for example can be small base station to stand, here term " base station " can be alternatively referred to as with the evolution of wireless communication node B and
The node B (" eNB ") of evolution.For this reason, it may be necessary to consider how how to configure and dispatch UE under dual link.
According to Current specifications, E-UTRAN needs wirelessly to be electrically accessed in accordance with the UE sent with signaling when configuring and dispatching UE
Ability parameter.UE Radio Access Capability parameters refer to UE- classifications (UE-Category) and the ginseng independently of field ue- classifications
Number, these parameters include UE support Packet Data Convergence Protocol (" PDCP ") parameter, UE support wireless spread-spectrum technology
Radio frequency (RF) parameter etc. that the physical layer parameter and UE that (" RLC ") parameter, UE are supported are supported.
When UE access networks for the first time, network should obtain UE Radio Access Capabilities.For example, network will be appreciated that UE
Classification, then its suitable radio resource can be distributed for the UE.Currently there are the other UE of 8 types, following table to illustrate
The downlink physical layer parameter value being arranged by field ue- classifications.
The downlink physical layer parameter value of 1. field ue- classifications of table setting
Assuming that a UE is the 5th classification, the maximum number of the DL-SCH transmission block bits received in a TTI is
299552.Accordingly, it is considered to UE processing capacity, network cannot in a TTI by the bit transfer more than 299552 arrive this
UE。
Before 3GPP versions 12, there are a media access control (" Medium Access for the base station of network side
Control ", referred to as " MAC ") for executing centralized scheduling to UE.Because being the scheduling of centralization, which may insure
The radio resource for distributing to UE does not exceed UE Radio Access Capabilities.
In order to which spectrum efficiency and mobility improve, the scheme of dual link has currently been introduced in small cell enhances.In order to
It is easy to understand, Fig. 1 is exemplarily illustrated and provides the macro base station of macrocell covering and provide the small base station of small cell covering
The UE of connection, i.e. UE is kept to be in the pattern of dual link.There are nonideal backhauls between macro base station and small base station
Link.The obvious postpone (one way is about 2ms to 60ms) of the backhaul link will cause to be adjusted by the centralization to UE that MAC is executed
Degree can not be applied under dual link scene.Therefore, it is a feasible scheme to use distributed scheduling to UP in dual link, and
Present RAN2 is discussing the possible protocols framework for dual link.Fig. 2 illustrates a kind of possible user plane framework.From figure
As can be seen that the S1 interfaces for coming from core net terminate at macro base station MeNB in 2, and small base station SeNB is based on Xn interfaces
The X2 interface of enhancing (or) from MeNB receive the data of one or more DRB and by corresponding RLC, MAC and physical layer (not
Show) it is transmitted to UE.In the agreement framework, independent MAC is used for executing distributed scheduling.In general, macro base station or small-sized
Base station only may insure that the resource distributed in its side obeys the limitation for being attributed to UE processing capacities, and macro base station or small base station are simultaneously
Cannot ensure whole resource allocations for the two both sides can obey the limitation for being attributed to UE processing capacities.In this feelings
Under condition, how to ensure that the processing capacity of UE is problem to be solved.
Invention content
In order to solve at least some technical problems mentioned above, the embodiment provides supporting dual link
Wireless communication system in scheduling user's set method and apparatus, so that it is guaranteed that processing energy of the user equipment under dual link
Power avoids the transmission overload to user equipment, and realizes the reasonable efficient scheduling to user equipment.
One aspect of the present invention provide it is a kind of for support dual link wireless communication system in scheduling user set
Standby method, wherein the user equipment keeps connecting in the dual link with two base stations, described two base stations include
One macro base station and a small base station.This method includes sending dual link foundation to the small base station from the macro base station to ask
Seek message, wherein the dual link establish request message include with the relevant information of UE capability, and described information by
The small base station is in the connection with the user equipment for carrying out scheduling of resource to the user equipment.This method is into one
Step includes that the macro base station carries out resource tune using described information in the connection with the user equipment to the user equipment
Degree.
In one embodiment, wherein the described and relevant information of UE capability includes the class with the user equipment
Whether not relevant information sends relevant information, is set with the user while supported in dual link with the user equipment
It is standby receive while whether support in dual link in relevant information at least one of ability information.
In another embodiment, wherein it is described with the relevant information of UE capability include in following multiple items extremely
One item missing：
The maximum number of the bit of a uplink shared channel transmission block is sent in Transmission Time Interval；
The maximum number of the bit of a downlink sharied signal channel transmission block is received in Transmission Time Interval；
According to a value of the total number of the soft channel bit of downlink transmission setting；
When the user equipment cannot send uplink data to the macro base station and the small base station simultaneously,
The maximum number of uplink shared channel transmission block bit is sent in Transmission Time Interval；
Come from the downlink number of the macro base station and the small base station when the user equipment cannot receive simultaneously
According to when, in the inscribed maximum number for accepting ink Shared Channel transmission block bit of Transmission Time Interval；
When the user equipment can send uplink data to the macro base station and the small base station simultaneously, according to
A value of the maximum number setting of uplink shared channel transmission block bit is sent in Transmission Time Interval；
Come from the down link data of the macro base station and the small base station when the user equipment can receive simultaneously
When, according to a value in the inscribed maximum number setting for accepting ink Shared Channel transmission block bit of Transmission Time Interval；
Come from the down link data of the macro base station and the small base station when the user equipment can receive simultaneously
When, it is the quantity for the Data Radio Bearer that the user equipment is established, or be the non-offloaded to described of user equipment foundation
The quantity of the Data Radio Bearer of small base station, or for the user equipment establish Data Radio Bearer downlink bit rate it
With, or be non-offloaded the sum of the downlink bit rate of Data Radio Bearer to the small base station of user equipment foundation；
When the user equipment can send uplink data to the macro base station and the small base station simultaneously, for institute
The quantity of the Data Radio Bearer of user equipment foundation is stated, or the small base station is arrived for the non-offloaded of user equipment foundation
Data Radio Bearer quantity, or be the sum of the upstream bits rate of Data Radio Bearer that the user equipment is established, or be
Non-offloaded the sum of the upstream bits rate of Data Radio Bearer to the small base station that the user equipment is established；And
The classification information of the user equipment.
In yet another embodiment, the method further includes receiving from the user equipment about under reception
Ink Shared Channel transmission block bit is more than the maximum number of instruction, and the instruction is in radio resource control signaling or matchmaker
It is carried in body access control layer control cell, and reduces the data volume to the user device transmissions based on the instruction.
In one embodiment, the method further includes sending wireless heterogeneous networks connection weight to the user equipment
Configuration message is linked into the small base station so as to the user equipment.
Another aspect of the present invention provides a kind of for dispatching user in the wireless communication system for supporting dual link
The method of equipment, wherein the user equipment keeps connecting in the dual link with two base stations, described two base station packets
A macro base station and a small base station are included, the method includes receiving the dual link foundation request from the macro base station to disappear
Breath, wherein the dual link establish request message include with the relevant information of UE capability, and described information is by described
Macro base station is in the connection with the user equipment for carrying out scheduling of resource to the user equipment.This method further includes described
Small base station carries out scheduling of resource using described information in the connection with the user equipment to the user equipment.
In one embodiment, wherein the described and relevant information of UE capability includes the class with the user equipment
Whether not relevant information sends relevant information, is set with the user while supported in dual link with the user equipment
It is standby receive while whether support in dual link in relevant information at least one of ability information.
In another embodiment, wherein it is described with the relevant information of UE capability include in following multiple items extremely
One item missing：
The maximum number of the bit of a uplink shared channel transmission certainly is sent in Transmission Time Interval；
The maximum number of the bit of a downlink sharied signal channel transmission block is received in Transmission Time Interval；
According to a value of the total number of the soft channel bit of downlink transmission setting；
When the user equipment cannot send uplink data to the macro base station and the small base station simultaneously,
The maximum number of uplink shared channel transmission block bit is sent in Transmission Time Interval；
Come from the downlink number of the macro base station and the small base station when the user equipment cannot receive simultaneously
According to when, in the inscribed maximum number for accepting ink Shared Channel transmission block bit of Transmission Time Interval；
When the user equipment can send uplink data to the macro base station and the small base station simultaneously, according to
A value of the maximum number setting of uplink shared channel transmission block bit is sent in Transmission Time Interval；
Come from the down link data of the macro base station and the small base station when the user equipment can receive simultaneously
When, according to a value in the inscribed maximum number setting for accepting ink Shared Channel transmission block bit of Transmission Time Interval；
Come from the down link data of the macro base station and the small base station when the user equipment can receive simultaneously
When, it is the quantity for the Data Radio Bearer that the user equipment is established, or be the non-offloaded to described of user equipment foundation
The quantity of the Data Radio Bearer of small base station, or for the user equipment establish Data Radio Bearer downlink bit rate it
With, or be non-offloaded the sum of the downlink bit rate of Data Radio Bearer to the small base station of user equipment foundation；
When the user equipment can send uplink data to the macro base station and the small base station simultaneously, for institute
The quantity of the Data Radio Bearer of user equipment foundation is stated, or the small base station is arrived for the non-offloaded of user equipment foundation
Data Radio Bearer quantity, or be the sum of the upstream bits rate of Data Radio Bearer that the user equipment is established, or be
Non-offloaded the sum of the upstream bits rate of Data Radio Bearer to the small base station that the user equipment is established；And
The classification information of the user equipment..
In yet another embodiment, the method further includes receiving from the user equipment about under reception
Ink Shared Channel transmission block bit is more than the maximum number of instruction, and the instruction is controlled in media access control layer to be believed
It is carried in member, and reduces the data volume to the user device transmissions based on the instruction.
In another embodiment, wherein the small base station uses described information in the connection with the user equipment
It includes that the small base station is based on described information as user equipment distribution transmission to carry out scheduling of resource to the user equipment
Resource.
An additional aspect of the present invention provide it is a kind of for support dual link wireless communication system in scheduling user set
Standby device, wherein the user equipment keeps connecting in the dual link with two base stations, described two base stations include
One macro base station and a small base station, described device include transmission unit, are disposed for from the macro base station to described small
Type base station sends dual link and establishes request message, wherein it includes related to UE capability that the dual link, which establishes request message,
Information, and described information by the small base station in the connection with the user equipment for the user equipment into
Row scheduling of resource.Described device further includes scheduling unit, is disposed for the macro base station in the connection with the user equipment
It is middle that scheduling of resource is carried out to the user equipment using described information.
Another aspect of the present invention provide it is a kind of for support dual link wireless communication system in scheduling user set
Standby device, wherein the user equipment keeps connecting in the dual link with two base stations, described two base stations include
One macro base station and a small base station, described device include receiving unit, are disposed for receiving from the macro base station
Dual link establishes request message, wherein the dual link establish request message include with the relevant information of UE capability, and
And described information is used to carry out scheduling of resource to the user equipment by the macro base station in the connection with the user equipment.
Described device further includes scheduling unit, is disposed in the connection with the user equipment using described information to the use
Family equipment carries out scheduling of resource.
Although not being specifically described herein, the above-mentioned apparatus of the present invention may include for realizing aforementioned aspects and reality
Apply all kinds of units of each step of method described in example.
It, can be high in the system for supporting dual link using the method and apparatus according to many aspects of the present invention and embodiment
Effect ground reasonably distributes resource to dispatching user facility resource, to user equipment, ensures processing of the user equipment under dual link
Ability passes to further improve the normal transmission under dual link caused by terms of avoiding due to user equipment processing capacity
Defeated failure.
Description of the drawings
According to the detailed description of exemplary embodiment below in conjunction with the accompanying drawings, above and other purpose of the invention, feature
It will be apparent with advantage, in the accompanying drawings：
Fig. 1 is to schematically show the adaptable wireless communication system for supporting dual link of wherein the embodiment of the present invention；
Fig. 2 is the diagram for schematically showing a kind of possible protocol stack arrangement under dual link；
Fig. 3 is to schematically show according to an embodiment of the invention be used in the wireless communication system for supporting dual link
The flow chart of the method for scheduling user's set；
Fig. 4 is to schematically show the wireless communication system in accordance with another embodiment of the present invention in support dual link
The flow chart of the method for middle scheduling user's set；
Fig. 5 is to schematically show the wireless communication system according to an embodiment of the invention in support dual link
The signaling diagram of middle scheduling user's set；
Fig. 6 is to schematically show according to an embodiment of the invention be used in the wireless communication system for supporting dual link
The block diagram of the device of scheduling user's set；And
Fig. 7 is to schematically show the wireless communication system in accordance with another embodiment of the present invention in support dual link
The block diagram of the device of middle scheduling user's set.
Specific implementation mode
Multiple embodiments of the present invention provide several feasible solutions to ensure the user equipment in being bi-directionally connected
Processing capacity.Specifically, when MeNB (macro eNB, also referred to as macro base station) determines configuration small cell to establish doubly-linked to user equipment
When connecing, MeNB should notify the relevant information of ability with user equipment to SeNB (small-sized eNB, also referred to as small base station).When small
Type base station obtain with the relevant information of the ability of user equipment, can be closed after the processing capacity for considering user equipment
Reason ground distributes resource to user equipment, to avoid the macro base station under dual link and small base station it is excessive to the transmission of user equipment and
Cause transmission fault.
Fig. 3 is to schematically show according to an embodiment of the invention be used in the wireless communication system for supporting dual link
The flow chart of the method 300 of scheduling user's set.The wherein described user equipment is kept in the dual link with two base stations
Connection, described two base stations include a macro base station (macro base station as shown in Figure 1 and MeNB shown in Figure 2) and one small
Type base station (small base station as shown in Figure 1 and SeNB shown in Figure 2).
Method 300 sends dual link to the small base station from the macro base station at step S301 and establishes request message,
The wherein described dual link establish request message include with the relevant information of UE capability, and described information is by described small-sized
Base station is in the connection with the user equipment for carrying out scheduling of resource to the user equipment.Then, in step S302, side
Method 300 is so that the macro base station carries out resource using described information in the connection with the user equipment to the user equipment
Scheduling.It should be noted that although the embodiment of the present invention has used term " dual link establishes request message ", the term
Be only a kind of name to transmitted message using not restrictive meaning, the main purpose of the message be for
Dual link is established, to which macro base station sends necessary parameter by the message to small base station, such as be discussed below
It needs to be unloaded to various types of parameters such as DRB parameters of small base station.
Although being not shown, in one embodiment, wherein it is described with the relevant information of UE capability include with it is described
The relevant information of classification of user equipment, with the user equipment whether support in dual link while send relevant information,
The ability information of at least one in relevant information is received while whether support in dual link with the user equipment.Here
The relevant information of the classification can for example be believed including the classification information as shown in table 1 and with the relevant maximum value of classification
Breath.
In another embodiment, wherein it is described with the relevant information of UE capability include in following multiple items extremely
One item missing：
In Transmission Time Interval send a uplink shared channel transmission block bit maximum number and
The maximum number of the bit of a downlink sharied signal channel transmission block is received in Transmission Time Interval.It is macro for dual link
Base station and small base station are all directed to the user equipment and execute independent scheduling, when the user equipment is in a TTI (Transmission
Time Interval) in when being scheduled, macro base station or small base station should all obey this limitation, therefore the parameter should be by
Directly notify small base station；
According to the total number of the soft channel bit (soft channel bites) of downlink transmission (which define
Can be used for HARQ processing soft channel bit sum) setting a value, which can be a ratio value (for example, 0% arrives
Between 100%), to which macro base station and small base station can utilize a part for whole soft channel bits；
When the user equipment cannot send uplink data to the macro base station and the small base station simultaneously,
The maximum number of uplink shared channel transmission block bit is sent in Transmission Time Interval；
Come from the downlink of the macro base station and the small base station when the user equipment cannot receive simultaneously
When data, in the inscribed maximum number for accepting ink Shared Channel transmission block bit of Transmission Time Interval；
When the user equipment can send uplink data to the macro base station and the small base station simultaneously, root
According to a value of the maximum number setting for sending uplink shared channel transmission block bit in Transmission Time Interval, here
Value may, for example, be a ratio value (for example, between 0% to 100%), so as to according to the ratio value respectively to macro base station
The uplink data of fair amount is sent with small base station；
Come from the downlink number of the macro base station and the small base station when the user equipment can receive simultaneously
According to when, according at one of the inscribed maximum number setting for accepting ink Shared Channel transmission block bit of Transmission Time Interval
Value, value here can be a ratio value (for example, between 0% to 100%), to which macro base station and small base station can bases
The ratio value is reasonably to user device transmissions data.For example, macro base station, which is small base station, is arranged a value, which can be most
50% be worth greatly, to which small base station can send the downlink number of the half less than or equal to maximum value in a TTI
According to and macro base station can also send the down link data less than or equal to remaining value in a TTI, wherein remaining value=most
Big value-is used for the value of small base station；
Come from the downlink number of the macro base station and the small base station when the user equipment can receive simultaneously
According to when, for the user equipment establish Data Radio Bearer quantity, or be the user equipment establish it is non-offloaded arrive institute
State the quantity of the Data Radio Bearer of small base station, or the Data Radio Bearer established for the user equipment downlink bit rate
The sum of, or for the user equipment establish the non-offloaded Data Radio Bearer to the small base station downlink bit rate it
With；
When the user equipment can send uplink data to the macro base station and the small base station simultaneously,
For the quantity for the Data Radio Bearer that the user equipment is established, or to be that the user equipment is established non-offloaded to described small-sized
The quantity of the Data Radio Bearer of base station, or be the sum of the upstream bits rate of Data Radio Bearer of user equipment foundation,
Or non-offloaded the sum of the upstream bits rate of Data Radio Bearer to the small base station established for the user equipment；And
The classification information of the user equipment.
In yet another embodiment, method 300 further comprises receiving from the user equipment about under reception
Ink Shared Channel transmission block bit is more than the maximum number of instruction, and the instruction is in radio resource control signaling or matchmaker
It is carried in body access control layer control cell, and reduces the data volume to the user device transmissions based on the instruction.
The embodiment of the present invention is can be seen that by sending user equipment to small base station from the description above in conjunction with Fig. 3
The relevant information of ability can reasonably distribute the scheduling of resource to user equipment between macro base station and small base station, to
In the case of dual link, the processing capacity of user equipment can be guaranteed, and reach good distributed scheduling.
Fig. 4 is to schematically show the wireless communication system in accordance with another embodiment of the present invention in support dual link
The flow chart of the method 400 of middle scheduling user's set.The wherein described user equipment is protected in the dual link with two base stations
Hold connection, described two base stations include a macro base station (same macro base station and MeNB shown in Figure 2 as shown in Figure 1) and
One small base station (same small base station and SeNB shown in Figure 2 as shown in Figure 1).
Method 400 receives the dual link from the macro base station at step S401 and establishes request message, wherein described double
Connection establish request message include with the relevant information of UE capability, and described information by the macro base station with it is described
For carrying out scheduling of resource to the user equipment in the connection of user equipment.Then, at step S402, method 400 is also wrapped
It includes so that the small base station carries out resource using described information in the connection with the user equipment to the user equipment
Scheduling.
It is identical as Fig. 3 descriptions are combined although being not shown, in one embodiment, wherein described and user equipment energy
The relevant information of power include with the relevant information of the classification of the user equipment, whether supported in dual link with the user equipment
While send relevant information, with the user equipment whether support in dual link while receive in relevant information extremely
The ability information of one item missing.
In another embodiment, wherein it is described with the relevant information of UE capability include in following multiple items extremely
One item missing：
The maximum number of the bit of a uplink shared channel transmission block is sent in Transmission Time Interval；
The maximum number of the bit of a downlink sharied signal channel transmission block is received in Transmission Time Interval；
According to a value of the total number of the soft channel bit of downlink transmission setting, which can be a ratio
Value, to which macro base station and small base station can utilize a part for whole soft channel bits；
When the user equipment cannot send uplink data to the macro base station and the small base station simultaneously,
The maximum number of uplink shared channel transmission block bit is sent in Transmission Time Interval；
Come from the downlink of the macro base station and the small base station when the user equipment cannot receive simultaneously
When data, in the inscribed maximum number for accepting ink Shared Channel transmission block bit of Transmission Time Interval；
When the user equipment can send uplink data to the macro base station and the small base station simultaneously, root
According to a value of the maximum number setting for sending uplink shared channel transmission block bit in Transmission Time Interval, such as one
A ratio value, so as to send the uplink way of fair amount to macro base station and small base station respectively according to the bit value
According to；
Come from the downlink number of the macro base station and the small base station when the user equipment can receive simultaneously
According to when, according at one of the inscribed maximum number setting for accepting ink Shared Channel transmission block bit of Transmission Time Interval
Value, such as a ratio value, to which macro base station and small base station can be according to the ratio values reasonably to user device transmissions
Data；
Come from the downlink number of the macro base station and the small base station when the user equipment can receive simultaneously
According to when, for the user equipment establish Data Radio Bearer quantity, or be the user equipment establish it is non-offloaded arrive institute
State the quantity of the Data Radio Bearer of small base station, or the Data Radio Bearer established for the user equipment downlink bit rate
The sum of, or for the user equipment establish the non-offloaded Data Radio Bearer to the small base station downlink bit rate it
With；
When the user equipment can send uplink data to the macro base station and the small base station simultaneously, it is
The quantity for the Data Radio Bearer that the user equipment is established, or arrive the small-sized base for the non-offloaded of user equipment foundation
The quantity for the Data Radio Bearer stood, or be the sum of the upstream bits rate of Data Radio Bearer of user equipment foundation, or
Non-offloaded the sum of the upstream bits rate of Data Radio Bearer to the small base station established for the user equipment；And
The classification information of the user equipment.
In yet another embodiment, the method 400 further comprises receiving from the user equipment about reception
Downlink sharied signal channel transmission block bit be more than the maximum number of instruction, it is described instruction in media access control layer control
It is carried in cell processed, and reduces the data volume to the user device transmissions based on the instruction.
In another embodiment, wherein the small base station uses described information in the connection with the user equipment
It includes that the small base station is based on described information as user equipment distribution transmission to carry out scheduling of resource to the user equipment
Resource.
From the description done above in conjunction with Fig. 4 as can be seen that corresponding with the method 300 in Fig. 3, small base station is receiving
To with after the relevant information of the ability of user equipment, reasonably resource can be distributed for user equipment and implement to dispatch, thus really
Protect user equipment efficiently transmission data under dual link situation.
Due to according to an embodiment of the invention, to realize the rational management to user equipment under dual link, with user equipment
Parameter and its setting in the relevant information of ability be a crucial factor, therefore is further emphasized below in conjunction with example
With elaborating to be better understood from the embodiment of the present invention.
According to an embodiment of the invention, macro base station can be for example including following illustrative each in dual link foundation request
The combination of category information or information：
Complete capability information of user facility, wherein classification (Category), user equipment comprising user equipment are
The classification of no support while the ability information for receiving or sending simultaneously, user equipment can use the single number received in a TTI
According to the maximum number bits and one received in the maximum number bits of packet (being received from downlink sharied signal channel, similarly hereinafter) and a TTI
It is passed in the maximum number bits for the single data packet (being transmitted in uplink shared channel, similarly hereinafter) transmitted in a TTI and a TTI
The total soft channel bit number of defeated maximum number bits and downlink indicates.If user equipment is not supported to receive simultaneously or not supported
It sends simultaneously, small base station is dispatching user facility resource according to the maximum value.If user equipment support simultaneously reception or
It sends simultaneously, small base station is dispatching user facility resource according to the maximum value or can according to method acquisition listed below
With the capability information of user facility used, to be provided for dispatching user facility according to the capability information of user facility that can be used
Source.
Complete capability information of user facility and the available subscribers device capability information for distributing to small base station, such as
The total soft channel bit number of the maximum number bits and downlink of the maximum number bits of reception and the interior transmission of a TTI in one TTI, this
The numerical value of a little parameters is respectively less than the greatest measure corresponding to the classification of user equipment.Small base station after receiving these information,
It is that user equipment distribution transmission (upstream or downstream) provides using the available subscribers device capability information of small base station is distributed to
Source.For example, when downlink distributes resource, small base station determines maximum in a TTI according to the maximum number bits transmitted in a TTI
The Physical Resource Block number of this user equipment can be distributed to, small base station can distribute to this user equipment in this maximum
Physical Resource Block number in selected section or all to the user device transmissions data.
Distribute to the single data packet received in the available subscribers device capability information of small base station, such as a TTI
Maximum number bits and TTI in the maximum number bits that receive and the single data packet transmitted in a TTI maximal bit
The number soft channel bit number total with the maximum number bits and downlink of transmission in a TTI.In these parameters, a TTI is inscribed
The total soft channel bit number of the maximum number bits and downlink of transmission is respectively less than user equipment in the maximum number bits of receipts, a TTI
Classification corresponding to greatest measure.Small base station utilizes the available use for distributing to small base station after receiving these information
Family device capability information is user equipment distribution transmission (upstream or downstream) resource.For example, available subscribers capacity of equipment is believed
Ceasing can be indicated with the ratio value between one 0 to 1, such as 0.6, after small base station receives the ratio value, according to following side
Method obtains available subscribers device capability information.For example, corresponding to the maximum number bits=user equipment classification received in a TTI
A TTI in maximum number bits, the downlink transmitted in maximum number bits × 0.6. others parameter such as TTI for receiving it is total
Soft channel bit number be required to be multiplied by the ratio value with the maximum value corresponding to user equipment classification, to obtain small base station
Available capability information of user facility.This ratio value can be unified to be arranged, and can also be respectively set, for example, in a TTI
A ratio value is arranged in the maximum number bits of reception, another ratio value is arranged in the maximum number bits to be transmitted in a TTI.
The number for all Data Radio Bearer (" DRB ") that complete capability information of user facility, user equipment are established
It measures or user equipment establishes the QoS parameter (bit rate for including uplink and downlink) of all DRB or user equipment is built
(in the DRB that user equipment is established, part is to be unloaded to small cell to the vertical DRB quantity by macrocell service, by small-sized
Cell serves；Other DRB are not unloaded to small cell, by macrocell service) or user equipment established by macro small
The QoS parameter of the DRB of area's service.Small base station obtains available UE capability letter after receiving these information
It ceases, the maximum number bits received in a TTI as corresponding to the maximum number bits=user equipment classification received in a TTI
× (all Data Radio Bearer that the DRB quantity/user equipment serviced by small cell that user equipment is established is established
The quantity of DRB)；Or it is received most in a TTI corresponding to the maximum number bits=user equipment classification received in a TTI
Big bit number × (the sum of downlink bit rate of DRB serviced by small cell that user equipment is established/user equipment is established
All DRB the sum of downlink bit rate)；Or one corresponding to the maximum number bits=user equipment classification transmitted in a TTI
The maximum number bits transmitted in a TTI × (the upstream bits rate for the DRB serviced by small cell that user equipment is established it
The sum of the upstream bits rate of all DRB established with/user equipment).The bit rate can be Maximum Bit Rate or guarantee
Bit rate (Guaranteed Bit Rate).It is carried by being established in request in dual link, small base station knows the user equipment
The DRB quantity serviced by small cell for being unloaded to small cell established and corresponding QoS parameter.Some DRB
There is no guarantee that the requirement of bit rate or Maximum Bit Rate, small base station statistically, the sum of downlink bit rate be that can not consider
These DRB, or indicated with a fixed value such as 100000bit/s.
It is distributed for resource after being received by information, if macro base station and small base station are according to the ability of UE user equipmenies
Resource is distributed for UE user equipmenies, the maximum processing capability of UE user equipmenies can be can exceed that by distributing the summation of resource, such as at certain
In a TTI, it has been more than maximum value that UE user equipmenies, which need the downlink data packet received from macrocell and small cell, and UE user sets
It is standby to abandon corresponding data packet.In this case, UE user equipmenies can send instruction to macro base station or small base station, refer to
Show that the number of resources of distribution is more than the processing capacity of UE user equipmenies.Macro base station or small base station after receiving the indication, by phase
Reduce the volume of transmitted data to the UE user equipmenies with answering.If UE user equipmenies send the instruction to macro base station, can utilize
Radio resource control RRC signaling or media access control layer control cell MAC CE send the instruction to macro base station.If UE is used
Family equipment sends the instruction to small base station, and media access control layer can be utilized to control cell MAC CE and sent to small base station
The instruction.For this respect, it needs to enhance RRC signaling or MAC CE, and special cell is set and indicates the instruction.
Fig. 5 is to schematically show the wireless communication system according to an embodiment of the invention in support dual link
The signaling diagram of middle scheduling user's set.As shown in Figure 5, in step S501, user equipment is initially only linked into macro base station and is covered
The macrocell of lid, to which there are one connect user equipment tool with the RRC of macrocell.Macro base station can be from mobility management entity
(" MME ") or the ability relevant information that user equipment is known from user equipment.It is assumed that user equipment belongs to classification 5, by it one
The maximum quantity of the DL-SCH transmission block bits received in a TTI is 299552；Its DL-SCH received in a TTI is transmitted
The maximum quantity of the bit of block be 149776 and the sum of soft channel bit be 3667200.Uplink processing ability is herein
It is unrequited, it similar with downlink can be handled.
At step S502, macrocell becomes the main plot (" PCell ") for user equipment and determines whether to be based on
The ability and radio condition of user equipment configures small cell, for the dual link of user equipment.The step can relate to
And the measurement report that user equipment is sent is collected, and suitable small base station is selected to be used for from candidate small base station
The dual link of family equipment.
Then, in step S503, macro base station can send dual link to small base station and establish request message.In the request
In may include with the relevant information of UE capability, such as above in conjunction with various information described in Fig. 3 and Fig. 4.It is optional
Ground, dual link foundation request here may include the DRB information that will be discharged into small cell.
Herein, the processing capacity in order to ensure user equipment in dual link can for example include in the request：
The maximum number of the bit of the DL-SCH transmission blocks received in one TTI of the user equipment.
If user equipment can receive down link data from macro base station and small base station simultaneously, can for example have
Three kinds of solutions handle the maximum number of the DL-SCH transmission block bits received in a TTI.Scheme 1：Macro base station is arranged
One value for being used for small base station, small base station can only send the down link data for being less than the value, and macro base station in TTI
The downlink less equal than remaining value (remaining value=maximum value-is used for the value of small base station) can be sent in a TTI
Data.For example, a value=200000 (be less than 299552), which is arranged, in macro base station is used for small base station, to small base station less than
Or equal to scheduling user's set in the TTI of 200000 bits, and macro base station can less than or equal to 99552 (that is, 299552-
200000) scheduling user's set in the TTI of bit.Scheme 2：For dual link, some DRB are discharged into small base station, and its
His DRB still provides service by macro base station.For this purpose, it is to use that macro base station can establish notice small base station in request in dual link
Family equipment establishes how many DRB.Then, small base station obtains one equal to maximum value × (DRB of number/foundation of the DRB of unloading
Number) value, and by this value for dispatching the user equipment.For example, 3 DRB, 2 DRB have had been established in user equipment
Be discharged into small cell, therefore value=299552 × (2/3)=199701 that small base station obtains, and less than or equal to
Scheduling user's set in the TTI of 199701 bits.Scheme 3：Macro base station and small base station are held according to maximum value for user equipment
Each self scheduling of row.Once user equipment detects that transmission block bit is more than the maximum value, then it sends an indicator to macro base
It stands or small base station, so that macro base station or small base station correspondingly reduce its transmission bit rate.If user equipment can not be simultaneously
Down link data is received from macro base station and small base station, then is directed to the DL-SCH received in a TTI of the user equipment and passes
The maximum number of defeated piece of bit should also be included in dual link and establish in request.
For the sum of the soft channel bit of downlink, macro base station and small base station can only utilize soft channel bit
Sum part.When user equipment can receive down link data from macro base station and small base station simultaneously, for DL-
The maximum number of scheme of SCH transmission block bits is also applied for this.
In step S504, after small base station receives request, small base station is by necessary resource allocation to unloading
DRB stores the ability of user equipment, especially its processing capacity information.Then, small cell transmits the response to macrocell.
In step S505, macro base station sends RRC connection reconfigurations and sets message to user equipment, be used for notification of user equipment its small-sized
The resource distribution used in cell.In step S506, user equipment is linked into small cell according to reconfiguration message.
In one implementation, macro base station can activate small cell using activation command.It is accessed simultaneously in user equipment
To after small cell, user equipment establishes dual link.After establishing dual link, macro base station and small base station will be directed to the use
Family equipment executes distributed scheduling.Due to the introduction of the above mechanism, user equipment processing capacity according to the present invention can obtain
Ensure.
Fig. 6 is to schematically show according to an embodiment of the invention be used in the wireless communication system for supporting dual link
The block diagram of the device 600 of scheduling user's set.As shown in Figure 6, described device 600 is used in the wireless communication for supporting dual link
Scheduling user's set in system, wherein wireless communication system include user equipment and two base stations being connect with the user equipment,
Two base stations include a macro base station and a small base station, and device 600 includes transmission unit 601, is disposed for from institute
State macro base station to the small base station send dual link establish request message, wherein the dual link establish request message include with
The relevant information of UE capability, and described information is used for by the small base station in the connection with the user equipment
Scheduling of resource is carried out to the user equipment.The device 600 further includes scheduling unit 602, is disposed for the macro base station and exists
Scheduling of resource is carried out to the user equipment using described information in connection with the user equipment.As can be seen that the dress of Fig. 6
It sets 600 and may be implemented as with the method shown in figure 3 300, and although being not further indicated, device 600 may include more
Functional unit is to realize multiple embodiments described in combined method 300.Further, device 600 may be implemented at macro base station
Or it realizes in macro base station.
Fig. 7 is to schematically show the wireless communication system in accordance with another embodiment of the present invention in support dual link
The block diagram of the device 700 of middle scheduling user's set, the device 700 are used to dispatch in the wireless communication system for supporting dual link and use
Family equipment, wherein the wireless communication system includes user equipment and two base stations being all connected with the user equipment, this two
Base station includes a macro base station and a small base station, and device 700 includes receiving unit 701, is disposed for receiving from institute
The dual link for stating macro base station establishes request message, wherein it includes related to UE capability that the dual link, which establishes request message,
Information, and described information by the macro base station in the connection with the user equipment for the user equipment carry out
Scheduling of resource.The device 700 further includes scheduling unit 702, is disposed for using institute in the connection with the user equipment
It states information and scheduling of resource is carried out to the user equipment.As can be seen that side as shown in Figure 4 may be implemented in the device 700 of Fig. 7
Method 400, and although being not further indicated, device 700 may include more functional units to realize that combined method 400 is retouched
The multiple embodiments stated.Further, device 700 may be implemented at small base station or realize in small base station.
To sum up, each embodiment of the present invention is described in detail in conjunction with attached drawing.Those skilled in the art can be with
Understand the embodiment of the present invention can by hardware, software, firmware, module or its in conjunction with realizing, can also be for any
The present invention is embodied on the signal bearing medium that suitable data processing system uses in set computer program product.This letter
Number bearing medium can be transmission medium or the recordable media for machine sensible information, including magnetic medium, optical medium or its
His suitable media.The example of recordable media includes：Disk or floppy disk in hard disk drive, the CD for CD-ROM drive, tape,
And other thinkable media of those skilled in the art institute.One skilled in the art would recognize that with suitable programmed dress
The suitable communication devices set will all execute the step of the method for the present invention as embodied in program product.
It should be noted that in order to make the present invention easier to understand, above description is omitted for those skilled in the art
For be well known and some more specific technical details may be necessary for the realization of the present invention.
Although specific embodiments of the invention have been disclosed, it but it will be appreciated by those skilled in the art that can be directed to specific real
Example is applied to make a change without departing from the spirit and scope of the present invention.Therefore, the present invention is not limited to specific embodiment, and institute
Attached claim includes any and all such applications, modification and embodiment in the scope of the invention.
Claims (16)
1. a kind of method for the scheduling user's set in the wireless communication system for supporting dual link, wherein the user equipment
It keeping connecting with two base stations in the dual link, described two base stations include a macro base station and a small base station,
The method includes：
Dual link is sent to the small base station from the macro base station and establish request message, disappear wherein the dual link establishes request
Breath include with the relevant information of UE capability, and described information by the small base station in the company with the user equipment
For carrying out scheduling of resource to the user equipment in connecing；
The macro base station carries out scheduling of resource using described information in the connection with the user equipment to the user equipment；
And
It is more than predetermined threshold to receive the downlink sharied signal channel transmission block bit about reception from the user equipment
Instruction, the instruction carry in radio resource control signaling or media access control layer control cell；And
The data volume to the user device transmissions is reduced based on the instruction.
2. according to the method described in claim 1, wherein described include and the user with the relevant information of UE capability
The relevant information of classification of equipment and the user equipment send relevant information and institute while whether support in dual link
State the ability information of at least one received while whether user equipment is supported in dual link in relevant information.
3. with the relevant information of UE capability including following multiple items according to the method described in claim 2, wherein described
At least one of in：
The maximum number of the bit of a uplink shared channel transmission block is sent in Transmission Time Interval；
The maximum number of the bit of a downlink sharied signal channel transmission block is received in Transmission Time Interval；
According to a value of the total number of the soft channel bit of downlink transmission setting；
When the user equipment cannot send uplink data to the macro base station and the small base station simultaneously, transmitting
The maximum number of uplink shared channel transmission block bit is sent in time interval；
When the user equipment cannot receive the down link data for coming from the macro base station and the small base station simultaneously,
In the inscribed maximum number for accepting ink Shared Channel transmission block bit of Transmission Time Interval；
When the user equipment can send uplink data to the macro base station and the small base station simultaneously, according to passing
A value of the maximum number setting of uplink shared channel transmission block bit is sent in defeated time interval；
When the user equipment can receive the down link data for coming from the macro base station and the small base station simultaneously, root
According to a value in the inscribed maximum number setting for accepting ink Shared Channel transmission block bit of Transmission Time Interval；
When the user equipment can receive the down link data for coming from the macro base station and the small base station simultaneously, it is
The quantity for the Data Radio Bearer that the user equipment is established, or arrive the small-sized base for the non-offloaded of user equipment foundation
The quantity for the Data Radio Bearer stood, or be the sum of the downlink bit rate of Data Radio Bearer of user equipment foundation, or
Non-offloaded the sum of the downlink bit rate of Data Radio Bearer to the small base station established for the user equipment；
It is the use when the user equipment can send uplink data to the macro base station and the small base station simultaneously
The quantity for the Data Radio Bearer that family equipment is established, or the non-offloaded number to the small base station for user equipment foundation
According to the quantity of radio bearer, or it is the sum of the upstream bits rate of Data Radio Bearer of user equipment foundation, or is described
Non-offloaded the sum of the upstream bits rate of Data Radio Bearer to the small base station that user equipment is established；And
The classification information of the user equipment.
4. according to the method described in claim 1, further comprising：
It is described small so that the user equipment is linked into that wireless resource control connection reconfiguration message is sent to the user equipment
Type base station.
5. a kind of method for the scheduling user's set in the wireless communication system for supporting dual link, wherein the user equipment
It keeping connecting with two base stations in the dual link, described two base stations include a macro base station and a small base station,
The method includes：
Receive the dual link from the macro base station establish request message, wherein the dual link establish request message include with
The relevant information of family capacity of equipment, and described information is used in the connection with the user equipment to institute by the macro base station
It states user equipment and carries out scheduling of resource；
The small base station carries out resource tune using described information in the connection with the user equipment to the user equipment
Degree；
It is more than predetermined threshold to receive the downlink sharied signal channel transmission block bit about reception from the user equipment
Instruction, the instruction carry in media access control layer controls cell；And
The data volume to the user device transmissions is reduced based on the instruction.
6. according to the method described in claim 5, wherein described include and the user with the relevant information of UE capability
The relevant information of classification of equipment and the user equipment send relevant information and institute while whether support in dual link
State the ability information of at least one received while whether user equipment is supported in dual link in relevant information.
7. with the relevant information of UE capability including following multiple items according to the method described in claim 6, wherein described
At least one of in：
The maximum number of the bit of a uplink shared channel transmission block is sent in Transmission Time Interval；
The maximum number of the bit of a downlink sharied signal channel transmission block is received in Transmission Time Interval；
According to a value of the total number of the soft channel bit of downlink transmission setting；
When the user equipment cannot send uplink data to the macro base station and the small base station simultaneously, transmitting
The maximum number of uplink shared channel transmission block bit is sent in time interval；
When the user equipment cannot receive the down link data for coming from the macro base station and the small base station simultaneously,
In the inscribed maximum number for accepting ink Shared Channel transmission block bit of Transmission Time Interval；
When the user equipment can send uplink data to the macro base station and the small base station simultaneously, according to passing
A value of the maximum number setting of uplink shared channel transmission block bit is sent in defeated time interval；
When the user equipment can receive the down link data for coming from the macro base station and the small base station simultaneously, root
According to a value in the inscribed maximum number setting for accepting ink Shared Channel transmission block bit of Transmission Time Interval；
When the user equipment can receive the down link data for coming from the macro base station and the small base station simultaneously, it is
The quantity for the Data Radio Bearer that the user equipment is established, or arrive the small-sized base for the non-offloaded of user equipment foundation
The quantity for the Data Radio Bearer stood, or be the sum of the downlink bit rate of Data Radio Bearer of user equipment foundation, or
Non-offloaded the sum of the downlink bit rate of Data Radio Bearer to the small base station established for the user equipment；
It is the use when the user equipment can send uplink data to the macro base station and the small base station simultaneously
The quantity for the Data Radio Bearer that family equipment is established, or the non-offloaded number to the small base station for user equipment foundation
According to the quantity of radio bearer, or it is the sum of the upstream bits rate of Data Radio Bearer of user equipment foundation, or is described
Non-offloaded the sum of the upstream bits rate of Data Radio Bearer to the small base station that user equipment is established；And
The classification information of the user equipment.
8. according to the method described in claim 5, the wherein described small base station uses institute in the connection with the user equipment
State information includes to user equipment progress scheduling of resource：
It is the user equipment allocation of transmission resources that the small base station, which is based on described information,.
9. a kind of device for the scheduling user's set in the wireless communication system for supporting dual link, wherein the user equipment
It keeping connecting with two base stations in the dual link, described two base stations include a macro base station and a small base station,
Described device includes：
Transmission unit is disposed for establishing request message from the macro base station to small base station transmission dual link, wherein
The dual link establish request message include with the relevant information of UE capability, and described information is by the small base station
For carrying out scheduling of resource to the user equipment in the connection with the user equipment；
Scheduling unit is disposed for the macro base station and uses described information to the use in the connection with the user equipment
Family equipment carries out scheduling of resource；
Receiving unit is disposed for receiving the downlink sharied signal channel transmission block about reception from the user equipment
Bit is more than the instruction of predetermined threshold, and the instruction is taken in radio resource control signaling or media access control layer control cell
Band；And
Unit is reduced, is disposed for reducing the data volume to the user device transmissions based on the instruction.
10. device according to claim 9, wherein described include and the user with the relevant information of UE capability
The relevant information of classification of equipment and the user equipment send relevant information and institute while whether support in dual link
State the ability information of at least one received while whether user equipment is supported in dual link in relevant information.
With the relevant information of UE capability include following multiple wherein described 11. device according to claim 10
At least one of in：
The maximum number of the bit of a uplink shared channel transmission block is sent in Transmission Time Interval；
The maximum number of the bit of a downlink sharied signal channel transmission block is received in Transmission Time Interval；
According to a value of the total number of the soft channel bit of downlink transmission setting；
When the user equipment cannot send uplink data to the macro base station and the small base station simultaneously, transmitting
The maximum number of uplink shared channel transmission block bit is sent in time interval；
When the user equipment cannot receive the down link data for coming from the macro base station and the small base station simultaneously,
In the inscribed maximum number for accepting ink Shared Channel transmission block bit of Transmission Time Interval；
When the user equipment can send uplink data to the macro base station and the small base station simultaneously, according to passing
A value of the maximum number setting of uplink shared channel transmission block bit is sent in defeated time interval；
When the user equipment can receive the down link data for coming from the macro base station and the small base station simultaneously, root
According to a value in the inscribed maximum number setting for accepting ink Shared Channel transmission block bit of Transmission Time Interval；
When the user equipment can receive the down link data for coming from the macro base station and the small base station simultaneously, it is
The quantity for the Data Radio Bearer that the user equipment is established, or arrive the small-sized base for the non-offloaded of user equipment foundation
The quantity for the Data Radio Bearer stood, or be the sum of the downlink bit rate of Data Radio Bearer of user equipment foundation, or
Non-offloaded the sum of the downlink bit rate of Data Radio Bearer to the small base station established for the user equipment；
It is the use when the user equipment can send uplink data to the macro base station and the small base station simultaneously
The quantity for the Data Radio Bearer that family equipment is established, or the non-offloaded number to the small base station for user equipment foundation
According to the quantity of radio bearer, or it is the sum of the upstream bits rate of Data Radio Bearer of user equipment foundation, or is described
Non-offloaded the sum of the upstream bits rate of Data Radio Bearer to the small base station that user equipment is established；And
The classification information of the user equipment.
12. device according to claim 9, wherein the transmission unit is further configured to for the user equipment
Wireless resource control connection reconfiguration message is sent so that the user equipment is linked into the small base station.
13. a kind of device for the scheduling user's set in the wireless communication system for supporting dual link, wherein the user sets
Standby to keep connecting with two base stations in the dual link, described two base stations include a macro base station and a small-sized base
It stands, described device includes：
First receiving unit is disposed for receiving and establishes request message from the dual link of the macro base station, wherein described double
Connection establish request message include with the relevant information of UE capability, and described information by the macro base station with it is described
For carrying out scheduling of resource to the user equipment in the connection of user equipment；
Scheduling unit is disposed in the connection with the user equipment carrying out the user equipment using described information
Scheduling of resource；
Second receiving unit is disposed for receiving the downlink sharied signal channel about reception from the user equipment and passes
Defeated piece of bit is more than the instruction of predetermined threshold, and the instruction carries in media access control layer controls cell；And
Reduction unit is disposed for reducing the data volume to the user device transmissions based on the instruction.
14. device according to claim 13, wherein described include and the use with the relevant information of UE capability
The relevant information of classification of family equipment, with the user equipment whether support in dual link while send relevant information, with
The user equipment receives the ability information of at least one in relevant information while whether support in dual link.
With the relevant information of UE capability include following multiple wherein described 15. device according to claim 14
At least one of in：
The maximum number of the bit of a uplink shared channel transmission block is sent in Transmission Time Interval；
The maximum number of the bit of a downlink sharied signal channel transmission block is received in Transmission Time Interval；
According to a value of the total number of the soft channel bit of downlink transmission setting；
When the user equipment cannot send uplink data to the macro base station and the small base station simultaneously, transmitting
The maximum number of uplink shared channel transmission block bit is sent in time interval；
When the user equipment cannot receive the down link data for coming from the macro base station and the small base station simultaneously,
In the inscribed maximum number for accepting ink Shared Channel transmission block bit of Transmission Time Interval；
When the user equipment can send uplink data to the macro base station and the small base station simultaneously, according to passing
A value of the maximum number setting of uplink shared channel transmission block bit is sent in defeated time interval；
When the user equipment can receive the down link data for coming from the macro base station and the small base station simultaneously, root
According to a value in the inscribed maximum number setting for accepting ink Shared Channel transmission block bit of Transmission Time Interval；
When the user equipment can receive the down link data for coming from the macro base station and the small base station simultaneously, it is
The quantity for the Data Radio Bearer that the user equipment is established, or arrive the small-sized base for the non-offloaded of user equipment foundation
The quantity for the Data Radio Bearer stood, or be the sum of the downlink bit rate of Data Radio Bearer of user equipment foundation, or
Non-offloaded the sum of the downlink bit rate of Data Radio Bearer to the small base station established for the user equipment；
It is the use when the user equipment can send uplink data to the macro base station and the small base station simultaneously
The quantity for the Data Radio Bearer that family equipment is established, or the non-offloaded number to the small base station for user equipment foundation
According to the quantity of radio bearer, or it is the sum of the upstream bits rate of Data Radio Bearer of user equipment foundation, or is described
Non-offloaded the sum of the upstream bits rate of Data Radio Bearer to the small base station that user equipment is established；And
The classification information of the user equipment.
16. device according to claim 13, wherein the scheduling unit is further configured to be used for the small base station
It is the user equipment allocation of transmission resources based on described information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310454315.9A CN104519585B (en) | 2013-09-27 | 2013-09-27 | The method and apparatus of scheduling user's set |
| PCT/IB2014/002105 WO2015044769A2 (en) | 2013-09-27 | 2014-09-17 | Method and apparatus for scheduling user equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310454315.9A CN104519585B (en) | 2013-09-27 | 2013-09-27 | The method and apparatus of scheduling user's set |
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| CN104519585B true CN104519585B (en) | 2018-08-31 |
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| US10624002B2 (en) * | 2015-11-04 | 2020-04-14 | Mitsubishi Electric Corporation | Communication system |
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| CN108924941B (en) * | 2017-03-24 | 2023-09-08 | 中兴通讯股份有限公司 | Information transmission method and base station |
| CN107820727B (en) * | 2017-03-31 | 2021-04-02 | 达闼机器人有限公司 | Resource scheduling method and device and base station |
| JP6934952B2 (en) | 2017-04-01 | 2021-09-15 | 達闥機器人有限公司Ｃｌｏｕｄｍｉｎｄｓ （Ｓｈａｎｇｈａｉ） Ｒｏｂｏｔｉｃｓ Ｃｏ．， Ｌｔｄ． | Data transmission method, resource scheduling method, equipment, terminals and network side equipment |
| WO2019022587A1 (en) * | 2017-07-28 | 2019-01-31 | Lg Electronics Inc. | Method and apparatus for handling soft buffer size with dual connectivity in wireless communication system |
| CN109451816B (en) * | 2017-11-29 | 2023-05-02 | 小米通讯技术有限公司 | Transmission capability updating method and device |
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| Performance Evaluation and Procedure Analysis of Small Cell On/Off for SCE;China Telecom;《3GPP TSG RAN WG1 Meeting #74》;20130823;全文 * |
| Physical layer aspects for dual layer connectivity in small cells;NEC Group;《3GPP TSG RAN WG1 Meeting #74》;20130823;全文 * |
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| CN104519585A (en) | 2015-04-15 |
| WO2015044769A2 (en) | 2015-04-02 |
| WO2015044769A3 (en) | 2015-08-13 |
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