CN103249161A - Resource scheduling method and device - Google Patents

Resource scheduling method and device Download PDF

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Publication number
CN103249161A
CN103249161A CN2012100225044A CN201210022504A CN103249161A CN 103249161 A CN103249161 A CN 103249161A CN 2012100225044 A CN2012100225044 A CN 2012100225044A CN 201210022504 A CN201210022504 A CN 201210022504A CN 103249161 A CN103249161 A CN 103249161A
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resource scheduling
processes
scheduling information
message
resource
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CN103249161B (en
Inventor
张向东
夏金环
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201210022504.4A priority Critical patent/CN103249161B/en
Priority to PCT/CN2013/070757 priority patent/WO2013113262A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1822Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the invention provides a resource scheduling method and a resource scheduling device, which can reduce the cost and energy consumption of user equipment. The method comprises the steps of determining resource scheduling information according to a target user, and conducting resource scheduling on the target user according to the resource scheduling information, wherein the resource scheduling information comprises maximum HARQ (Hybrid Automatic Repeat Request) progress number information for indicating the maximum HARQ progress number supported by the target user and/or sub-frame information for indicating whether a sub-frame can bear a down control channel. According to the resource scheduling method and the resource scheduling device, a base station conducts the resource scheduling adaptive to the target user, the HARQ progress number allocated to the target user is less than or equal to the maximum HARQ progress number supported by the target user during the resource scheduling, and/or the specified sub-frame only bears the down control channel, so that the target user can monitor the down control channel only at the specified sub-frame, and the cost and energy consumption of the user equipment can be reduced.

Description

The method and apparatus of scheduling of resource
Technical field
The embodiment of the invention relates to the communications field, and more specifically, relates to the method and apparatus of scheduling of resource.
Background technology
Internet of Things (IoT, Internet of Things) refers to have by deployment the various device of certain perception, calculating, execution and communication capacity, obtain the information of physical world, by the transmission of network realization information, collaborative and processing, thus the interconnected network of realization people and thing, thing and thing.To be the 3GPP of standardization body to machine communication (M2M, machine-to-machine Communication) be research carrier working application on mobile communications network how with machine, and the technology and the standardized concepts that propose.At present, studying at the introducing of MTC (MTC, machine type communication) equipment and enhancing or the optimization that need carry out mobile communications network.Wherein, providing the low-cost MTC terminal based on LTE (Long Term Evolution), is exactly a research direction.Purpose is to be provided as originally can be compared with GSM/GPRS terminal cost, even than GSM/GPRS terminal cost low LTE terminal also, replaces the GSM/GPRS terminal of using in M2M uses, thereby use the LTE network to replace the GSM/GPRS network in M2M uses.
Known have by simplifying the automatic repeat requests (HARQ of mixing, Hybrid Automatic Repeat Request) Ji Zhi mode reduces the method for terminal cost, exactly by removing HARQ mechanism fully, perhaps reduce the maximum HARQ number of processes that terminal can be supported, reduce the shared memory space of HARQ process, and reach the purpose that cost reduces.
But, remove HARQ process mechanism fully, can user's experience be impacted.And reducing aspect the maximum HARQ number of processes that terminal supports, for reducing complexity, at low-cost Long Term Evolution MTC user (low-cost LTE MTC UE, hereinafter to be referred as UE), standard tends to only define a class UE classification (UE category), limit the modulation levels that UE supports, thereby determined the maximum transport block size (TB size, transport block size) that UE supports and the modulation coding mode that can use.So, if the unified maximum HARQ process number that limits UE again, the maximum rate that all UE can support is also with just definite thereupon.But because using, M2M varies, also inconsistent for the requirement of data rate.Use for some, above-mentioned definite maximum data rate may there is no need, and has increased the energy consumption of subscriber equipment, has the space that further reduces cost with energy consumption.
Simultaneously, the minimizing of the maximum HARQ number of processes of support, feasible scheduling for UE can not take all descending sub frames again.Such as according to existing protocol, 8 subframes of descending scheduling are one-period, and so, if adopt the descending maximum HARQ number of processes of supporting 8, so, 8 descending subframes have the schedule information of UE.And, in order to keep the flexibility of eNB scheduling, do not limit the resource location of eNB scheduling UE, like this, even the actual descending HARQ number of processes that adopts less than 8, UE too all has an opportunity to dispatch in all 8 descending subframes.So, UE monitor channel all on all descending sub frames, receiving scheduling information, this requires all to decrease for time delay and data rate and for the low-cost LTE MTC UE that energy consumption requirement improves, increase the energy consumption of subscriber equipment, had the space that further reduces cost with energy consumption.
Summary of the invention
The embodiment of the invention provides a kind of method and apparatus of scheduling of resource, can reduce cost and the energy consumption of subscriber equipment.
On the one hand, a kind of method of scheduling of resource is provided, this method comprises: according to the targeted customer, determine resource scheduling information, wherein, this resource scheduling information comprises that being used to indicate maximum that this targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel; According to this resource scheduling information, this targeted customer is carried out scheduling of resource.
On the other hand, a kind of method of scheduling of resource is provided, this method comprises: determine resource scheduling information, wherein, this resource scheduling information comprises that being used to indicate maximum that the targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel; According to this resource scheduling information, accept the scheduling of resource of base station.
Again on the one hand, a kind of method of scheduling of resource is provided, this method comprises: first message of carrying resource scheduling information that the receiving target user sends, wherein, this resource scheduling information comprises that being used to indicate maximum that this targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel; According to this first message, determine this resource scheduling information; Send second message of carrying this resource scheduling information to the base station, according to this resource scheduling information this targeted customer is carried out scheduling of resource to notify this base station.
Again on the one hand, a kind of device of scheduling of resource is provided, this device comprises: determining unit, be used for according to the targeted customer, determine resource scheduling information, wherein, this resource scheduling information comprises that being used to indicate maximum that this targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel; Scheduling unit is used for this resource scheduling information definite according to this determining unit, and this targeted customer is carried out scheduling of resource.
Again on the one hand, a kind of device of scheduling of resource is provided, this device comprises: receiving element, be used for first message of carrying resource scheduling information that the receiving target user sends, wherein, described resource scheduling information comprises that being used to indicate maximum that described targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel; Determining unit is used for described first message according to described receiving element reception, determines described resource scheduling information; Transmitting element is used for sending second message of carrying this resource scheduling information to the base station, according to this resource scheduling information this targeted customer is carried out scheduling of resource to notify this base station.Method and apparatus according to the scheduling of resource of the embodiment of the invention, the base station is according to targeted customer's resource scheduling information, carry out the scheduling of resource that adapts with the targeted customer, for example, the maximum HARQ number of processes that the HARQ number of processes of distributing to the targeted customer can be supported smaller or equal to the targeted customer, and/or only down control channel is carried on the regulation subframe, and make the targeted customer only monitor down control channel in the regulation subframe, thereby can reduce cost and the energy consumption of subscriber equipment.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the indicative flowchart according to the method for the scheduling of resource of the embodiment of the invention.
Fig. 2 is the indicative flowchart of the method for scheduling of resource according to another embodiment of the present invention.
Fig. 3 is the indicative flowchart of the method for scheduling of resource according to yet another embodiment of the invention.
Fig. 4 is the interaction figure according to the method for the scheduling of resource of the embodiment of the invention.
Fig. 5 is the schematic block diagram according to the device of the scheduling of resource of the embodiment of the invention.
Fig. 6 is the schematic block diagram of the device of scheduling of resource according to another embodiment of the present invention.
Fig. 7 is the schematic block diagram of the device of scheduling of resource according to yet another embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The technical scheme of the embodiment of the invention can be applied to Long Term Evolution (LTE, Long Term Evolution) system etc.
User (UE, User Equipment), also can be referred to as subscriber equipment, portable terminal (Mobile Terminal), mobile subscriber equipment etc., can be through wireless access network (for example, RAN, Radio Access Network) communicates with one or more core net, subscriber equipment can be portable terminal, as mobile phone (or being called " honeycomb " phone) with have the computer of portable terminal, for example, can be portable, pocket, hand-hold type, built-in computer or vehicle-mounted mobile device, they and wireless access network exchange language and/or data.
The base station, can be the evolved base station (eNB or e-NodeB, E-UTRAN (Evolved Universal Terrestrial Radio Access Network) Node B) among the LTE, the embodiment of the invention limit, but for convenience of description, following embodiment is that example describes with eNB.
Network side can be the packet-based core networks (EPC, Evolved Packet Core) of evolution, and the embodiment of the invention does not limit, and following embodiment is that example describes with EPC.
Fig. 1 shows from eNB angle statement, according to the indicative flowchart of the method 100 of the scheduling of resource of the embodiment of the invention.As shown in Figure 1, this method 100 comprises:
S110, according to the targeted customer, determine resource scheduling information, wherein, this resource scheduling information comprises that being used to indicate maximum that this targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel;
S120 according to this resource scheduling information, carries out scheduling of resource to this targeted customer.
Specifically, before the targeted customer is carried out scheduling of resource, eNB can be at first obtains this targeted customer's resource scheduling information from UE or EPC, or be handed down to UE behind the sub-frame information that independently definite resource scheduling information comprises, therefore, eNB can carry out scheduling of resource to UE according to this resource scheduling information, and UE can accept the scheduling of resource of eNB according to this resource scheduling information.In embodiments of the present invention, this resource scheduling information can comprise the maximum HARQ number of processes information of the maximum HARQ number of processes that is used to indicate UE and can supports (below, be called for short maximum HARQ number of processes) and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel.Because at low-cost Long Term Evolution user (low-cost LTE MTC UE, hereinafter to be referred as UE) only define a class UE classification (UE category), limit the modulation levels that UE supports, thereby the maximum transport block size (TB size, transport block size) that UE supports and the modulation coding mode that can use have been determined.Therefore, the maximum HARQ number of processes of this UE has determined the maximum rate that UE can support.And UE can be according to this sub-frame information, monitor channel on the descending sub frame at the possible bearing downlink control channel of regulation only, receiving scheduling information.Therefore, the content that eNB can comprise according to resource scheduling information is carried out different scheduling (making the number of the HARQ process of distributing to UE be no more than the maximum HARQ number of processes of maximum HARQ number of processes information indication or down control channel is carried on the subframe corresponding with sub-frame information).Below, respectively resource scheduling information is comprised that the situation (1) of this maximum HARQ number of processes information and the situation (2) that resource scheduling information comprises this sub-frame information describe.
Situation (1)
In embodiments of the present invention, UE can be with resource scheduling information (for example, maximum HARQ number of processes information) message that is carried on regulation sends to eNB, eNB is by resolving to obtain this resource scheduling information to this message, but, when the message of the bearing resource schedule information message that to be UE pass through EPC by eNB (for example, comprise the message of adhering to request Attach Request) time, eNB can not resolve this transparent transmission message, but directly it is passed through EPC, and in the case, can be at EPC (for example, mobile management entity (MME among the EPC, Mobility Management Entity) this message is resolved, and the resource scheduling information that obtains is sent to eNB, therefore, eNB can obtain this maximum HARQ number of processes by the information that UE reports, and also can obtain this maximum HARQ number of processes from EPC.
Specifically, when the information that reports by UE as eNB was obtained this maximum HARQ number of processes, at S110, eNB can receive first message that UE sends, this first message carries the maximum HARQ number of processes information that is used to indicate the maximum HARQ number of processes that this UE can support, thereby eNB can obtain this maximum HARQ number of processes information from this first message, thereby determine maximum HARQ number of processes, therefore, in embodiments of the present invention, this determines that resource scheduling information can comprise:
Receive first message of carrying this resource scheduling information that this targeted customer sends;
According to this first message, determine this resource scheduling information.
In embodiments of the present invention, UE reports the process of maximum HARQ number of processes to connect reshuffle in the flow process at RRC (Radio Resource Control) connection building process, UE ability report flow or RRC to eNB to carry out, therefore, this first message comprises that RRC sets up and finishes message, user capability informational message or RRC and reshuffle and finish message.
Should understand; each message of conduct first message of more than enumerating only is exemplary illustration of the present invention, and other UE are that send, that eNB may resolve before accepting the scheduling of resource that eNB carries out, message that can the bearing resource schedule information all falls within the scope of protection of the present invention.Below omit the explanation to same or similar situation.
At S120, eNB can make the number of the HARQ process of distributing to UE be no more than this maximum HARQ number of processes that UE reports, and therefore should carry out scheduling of resource to this targeted customer and comprise:
Make the number of the HARQ process of distributing to this targeted customer smaller or equal to this maximum HARQ number of processes.
Like this, method according to the scheduling of resource of the embodiment of the invention, the base station is when carrying out scheduling of resource to the targeted customer, the maximum HARQ number of processes that reports according to the targeted customer, the maximum HARQ number of processes that the number of the HARQ process of distributing to the targeted customer can be supported smaller or equal to the targeted customer, the maximum rate that can support UE does not limit, use requiring under the inconsistent situation for data rate at M2M, if it is lower to use needed maximum data rate, then the user can reduce the maximum HARQ number of processes of this user's support that reports the base station, thereby make base station assigns also reduce for the maximum number of user's HARQ process thereupon, thereby reduced this maximum data rate, thereby reduced the subscriber equipment cost; If it is higher to use needed maximum data rate, then the user can increase the maximum HARQ number of processes of this user's support that reports the base station, thereby make base station assigns also increase for the maximum number of user's HARQ process thereupon, thereby improved this maximum data rate, and be not limited to the unified maximum data rate of all users, thereby can satisfy different application to the different requirements of data speed, can save cost and be conducive to use and support.
In embodiments of the present invention, eNB can also preserve this maximum HARQ number of processes information, and the relation between the maximum HARQ number of processes information that can report according to UE and the user ID of this UE, record this maximum HARQ number of processes information, generate database, when this UE (for example carries out Operational Visit by this eNB again, UE sends uplink data messages to EPC, or EPC sends downlink data message to UE) time, can be directly according to the user ID of UE, from database, obtain this maximum HARQ number of processes.Therefore, this determines that resource scheduling information also comprises:
Corresponding relation based on this resource scheduling information and this targeted customer's user ID generates the first resource scheduling information database;
Receive second message of carrying this user ID that this targeted customer or network side send;
According to this user ID, from this first resource scheduling information database, obtain the resource scheduling information corresponding with this user ID.
In embodiments of the present invention, this second message can be the resource request (Resource Request) that triggering eNB carries out scheduling of resource that is used for of UE or EPC transmission, for example, RRC connection setup complete message, RRC connect message or the initial context foundation request (Initial Context Setup Request) finished of reshuffling.
Should be understood that above each message of enumerating only is exemplary illustration of the present invention, the present invention is not limited thereto.
Like this, according to the method for the scheduling of resource of the embodiment of the invention, except with network side disconnects situation about being connected, UE only need report once maximum HARQ process number, can further reduce the energy consumption of UE when communication, the cost of reduction subscriber equipment.
On the other hand, when eNB obtains this maximum HARQ number of processes from EPC, at S110, the carrying that eNB can send UE be used to indicate the maximum HARQ number of processes that this UE can support maximum HARQ number of processes information transparent transmission message (for example, Attach Request) is transmitted to EPC, EPC resolves this transparent transmission message, and after obtaining this maximum HARQ number of processes information, should maximum HARQ number of processes information send to eNB.Therefore, this determines that resource scheduling information can comprise:
Receive the 3rd message of carrying this resource scheduling information that this targeted customer sends;
Transmit the 3rd message to network side;
Receive the 4th message of carrying this resource scheduling information that this network side sends;
According to the 4th message, determine this resource scheduling information.
In embodiments of the present invention, the 3rd message can be Attach Request (carrying resource scheduling information) for example, UE can to eNB send comprise this Attach Request message for example RRC set up and finish message, eNB receive this RRC set up finish message after, do not resolve this Attach Request message, but this Attach Request for example is carried on initial user informational message (Initial UEmessage) and sends to EPC, the 4th message can be that for example initial context is set up request message (Initial Context Setup Request).Therefore, the 3rd message can think to pass through network side, knows the 4th message of receiving network side, just resolves the 4th message and obtains resource scheduling information.
Should be understood that above each message of enumerating only is exemplary illustration of the present invention, the present invention is not limited thereto.
At S120, eNB can make the number of the HARQ process of distributing to UE be no more than this maximum HARQ number of processes, therefore this targeted customer is carried out scheduling of resource and comprises:
According to this maximum HARQ number of processes information, for this targeted customer distributes the HARQ process, the number of this HARQ process is smaller or equal to this maximum HARQ number of processes.
Like this, method according to the scheduling of resource of the embodiment of the invention, the base station is when carrying out scheduling of resource to the targeted customer, the maximum HARQ number of processes that reports according to the targeted customer, the maximum HARQ number of processes that the number of the HARQ process of distributing to the targeted customer can be supported smaller or equal to the targeted customer, the maximum rate that can support UE does not limit, use requiring under the inconsistent situation for data rate at M2M, if it is lower to use needed maximum data rate, then the user can reduce the maximum HARQ number of processes of this user's support that reports the base station, thereby make base station assigns also reduce for the maximum number of user's HARQ process thereupon, thereby reduced this maximum data rate, thereby reduced the subscriber equipment cost; If it is higher to use needed maximum data rate, then the user can increase the maximum HARQ number of processes of this user's support that reports the base station, thereby make base station assigns also increase for the maximum number of user's HARQ process thereupon, thereby improved this maximum data rate, and be not limited to the unified maximum data rate of all users, thereby can satisfy different application to the different requirements of data speed, can save cost and be conducive to use and support.
Alternatively, in embodiments of the present invention, EPC can also preserve this maximum HARQ number of processes information, and the relation between the maximum HARQ number of processes information that can report according to UE and the user ID of this UE, record this maximum HARQ number of processes information, generate database, when this UE (for example carries out Operational Visit by this eNB again, EPC receives the service request Service Request that eNB sends) time, the user ID that can directly comprise according to this Service Request, from database, obtain this maximum HARQ number of processes, and send to eNB.Therefore, this determines that resource scheduling information can also comprise:
The 5th message of the user ID of carrying this targeted customer that sends to this network side, this user ID is used for from obtaining the resource scheduling information corresponding with this user ID based on this resource scheduling information with the second resource scheduling information database of the corresponding relation generation of this user ID by this network side.
In embodiments of the present invention, the 5th message can be the message that comprises service request (Service Request), for example Initial UE message.Should be understood that the above message of enumerating only is exemplary illustration of the present invention, the present invention is not limited thereto.
Like this, according to the method for the scheduling of resource of the embodiment of the invention, except with network side disconnects situation about being connected, UE only need report once maximum HARQ process number, can further reduce the energy consumption of UE when communication, the cost of reduction subscriber equipment.
In embodiments of the present invention, maximum HARQ number of processes can be the maximum HARQ number of processes of the unified support of up-downgoing, also can comprise the maximum HARQ number of processes (Max HARQ Process Number-Uplink) of up support and the maximum HARQ number of processes (MaxHARQ Process Number-Downlink) of descending support respectively; More specifically, the maximum HARQ number of processes of up support (Max HARQ Process Number-Uplink) can be divided into according to Frequency Division Duplexing (FDD) (FDD) system and time division duplex (TDD) system, the maximum HARQ number of processes (MaxHARQ Process Number-Uplink-FDD) that the FDD system uplink is supported, the maximum HARQ number of processes (Max HARQ Process Number-Uplink-TDD) that the TDD system uplink is supported; The maximum HARQ number of processes of descending support (Max HARQ Process Number-Downlink) can be divided into according to FDD and TDD, the maximum HARQ number of processes (Max HARQ Process Number-Downlink-FDD) that the FDD system descending is supported, the maximum HARQ number of processes (Max HARQ Process Number-Downlink-TDD) that the TDD system descending is supported.
Therefore, this maximum HARQ number of processes comprises up maximum HARQ number of processes, descending maximum HARQ number of processes, the up maximum HARQ number of processes of FDD system, the up maximum HARQ number of processes of TDD system, the maximum HARQ number of processes of FDD system descending, the maximum HARQ number of processes of TDD system descending.
Like this, further increased the flexibility of scheduling of resource.
Situation (2)
In embodiments of the present invention, UE can be with resource scheduling information (for example, being used to indicate the sub-frame information that subframe whether may the bearing downlink control channel) message that is carried on regulation sends to eNB, eNB is by resolving to obtain this resource scheduling information to this message, but, when the message of the bearing resource schedule information message that to be UE pass through EPC by eNB (for example, the message that comprises Attach Request) time, eNB can not resolve this transparent transmission message, but directly it is passed through EPC, in the case, can resolve this message at EPC (for example, the MME among the EPC), and the resource scheduling information that obtains sent to eNB, therefore, eNB can obtain this sub-frame information by the information that UE reports, and also can obtain this sub-frame information from EPC.And eNB also can determine this sub-frame information voluntarily, notifies UE then.
Specifically, when the information that reports by UE as eNB is obtained this sub-frame information, at S110, eNB can receive first message that UE sends, and this first message carries and represents the sub-frame information that UE wishes the subframe monitored, thereby, eNB can obtain this sub-frame information, therefore from this first message, in embodiments of the present invention, this determines that resource scheduling information can comprise:
Receive first message of carrying this resource scheduling information that this targeted customer sends;
According to this first message, determine this resource scheduling information.
Specifically, the UE representative that can report with the form of bitmap (bitmap) its wish to monitor the sub-frame information of the subframe of down control channel.Be example with FDD, can indicate it to wish to monitor the sub-frame information of down control channel with the bitmap of 8bit, the bitmap corresponding positions is 1, and expression UE wishes to monitor down channel in corresponding subframe, the bitmap corresponding positions is 0, and expression UE does not wish to monitor down channel in corresponding subframe.
In embodiments of the present invention, UE reports the process of sub-frame information to connect reshuffle in the flow process at RRC connection building process, UE ability report flow or RRC to eNB to carry out, therefore, this first message comprises that RRC sets up and finishes message, user capability informational message or RRC and reshuffle and finish message.
At S120, eNB can be carried on down control channel in the subframe corresponding with this sub-frame information, thereby make UE only monitor down control channel in the subframe corresponding with this sub-frame information, and select sleep in other subframe, therefore should carry out scheduling of resource to this targeted customer and comprise:
According to this sub-frame information, this down control channel is carried on the subframe corresponding with this sub-frame information.
Like this, method according to the scheduling of resource of the embodiment of the invention, the base station is when carrying out scheduling of resource to the targeted customer, the sub-frame information that reports according to the targeted customer, down control channel is carried on the targeted customer wishes the subframe monitored, can make the targeted customer only monitor down control channel in the subframe of regulation, and select sleep in other subframe, thereby UE need not on all descending sub frames monitor channels, receiving scheduling information.This requires all to decrease for time delay and data rate and for the low-cost LTE MTC UE that energy consumption requirement improves, has reduced energy consumption, thereby reduced the cost of subscriber equipment.
Alternatively, in embodiments of the present invention, at S110, eNB can also preserve this sub-frame information, and the relation between the sub-frame information that can report according to UE and the user ID of this UE records this sub-frame information, generates database, when this UE (for example carries out Operational Visit by this eNB again, UE sends uplink data messages to EPC, or EPC sends downlink data message to UE) time, can be directly according to the user ID of UE, from database, obtain this sub-frame information.Therefore, this determines that resource scheduling information also comprises:
Corresponding relation based on this resource scheduling information and this targeted customer's user ID generates the first resource scheduling information database;
Receive second message of carrying this user ID that this targeted customer or network side send;
According to this user ID, from this first resource scheduling information database, obtain the resource scheduling information corresponding with this user ID.
Like this, according to the method for the scheduling of resource of the embodiment of the invention, except with network side disconnects situation about being connected, UE only need report sub-frame information one time, can further reduce the energy consumption of UE when communication, the cost of reduction subscriber equipment.
On the other hand, when eNB obtains this sub-frame information from EPC, at S110, eNB can send UE carry be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel transparent transmission message (for example, Attach Request) is transmitted to EPC, EPC resolves this transparent transmission message, and after obtaining this sub-frame information, this sub-frame information is sent to eNB.Therefore, this determines that resource scheduling information can comprise:
Receive the 3rd message of carrying this resource scheduling information that this targeted customer sends;
Transmit the 3rd message to network side;
Receive the 4th message of carrying this resource scheduling information that this network side sends;
According to the 4th message, determine this resource scheduling information.
In embodiments of the present invention, the 3rd message can be Attach Request for example, UE can to eNB send comprise this Attach Request message for example RRC set up and finish message, eNB receive this RRC set up finish message after, do not resolve this Attach Request message, but this Attach Request (carrying resource scheduling information) for example is carried on Initial UE message and sends to EPC, the 4th message can be Initial Context Setup Request for example.
At S120, eNB can be carried on down control channel in the subframe corresponding with this sub-frame information, thereby make UE can be only monitor down control channel in the subframe corresponding with the sub-frame information that carries in its first message that sends to eNB, and select sleep in other subframe, therefore should carry out scheduling of resource to this targeted customer and comprise:
According to this sub-frame information, this down control channel is carried on the subframe corresponding with this sub-frame information.
Like this, method according to the scheduling of resource of the embodiment of the invention, the base station is when carrying out scheduling of resource to the targeted customer, the sub-frame information that reports according to the targeted customer, down control channel is carried on the targeted customer wishes the subframe monitored, can make the targeted customer only monitor down control channel in the subframe of regulation, and select sleep in other subframe, thereby UE need not on all descending sub frames monitor channels, receiving scheduling information.This requires all to decrease for time delay and data rate and for the low-cost LTE MTC UE that energy consumption requirement improves, has reduced energy consumption, thereby reduced the cost of subscriber equipment.
Alternatively, in embodiments of the present invention, EPC can also preserve this sub-frame information, and the relation between the sub-frame information that can report according to UE and the user ID of this UE, record this sub-frame information, generate database, when this UE carries out Operational Visit again, for example, when EPC received the service request (Service Request) of UE transmission, the user ID that can directly comprise according to this Service Request was from database, obtain this sub-frame information, and send to eNB.Therefore, this determines that resource scheduling information can also comprise:
The 5th message of the user ID of carrying this targeted customer that sends to this network side, this user ID is used for from obtaining the resource scheduling information corresponding with this user ID based on this resource scheduling information with the second resource scheduling information database of the corresponding relation generation of this user ID by this network side.In embodiments of the present invention, the 5th message can be the message that comprises Service Request, for example Initial UE message.
Like this, according to the method for the scheduling of resource of the embodiment of the invention, except with network side disconnects situation about being connected, UE only need report sub-frame information one time, can further reduce the energy consumption of UE when communication, the cost of reduction subscriber equipment.
In above embodiment, this user ID can comprise mobile subscriber cellphone number (MSISDN, Mobile Subscriber Integrated Services Digital Network), IMSI International Mobile Subscriber Identity (IMSI, International Mobile Station Equipment Identity), International Mobile Station Equipment Identity (IMEI, International Mobile Subscriber Identity), whole world unique temporary identity (GUTI, Globally Unique Temporary Identifier), and temporary mobile subscriber identity (TMSI, Temporary Mobile Subscriber Identifier).In at least one.Should be understood that the above individual information of enumerating as user ID only is exemplary illustration of the present invention, other can represent in network uniquely that the information of subscriber equipment all falls within the scope of protection of the present invention.Below omit the explanation to same or similar situation.
After eNB determines this sub-frame information voluntarily during notice UE, at S110, eNB as required with the flexibility of scheduling, under the prerequisite that satisfies UE time delay and data rate requirement, determine described sub-frame information voluntarily.Therefore, this determines that resource scheduling information comprises:
Determine this sub-frame information;
Send the 6th message of carrying this sub-frame information to this targeted customer, the corresponding subframe of this sub-frame information is used for monitoring this down control channel by this targeted customer.
In embodiments of the present invention, the process that eNB issues sub-frame information to UE can connect to reshuffle in the flow process at RRC carries out, and therefore, the 6th message can comprise that RRC reshuffles and finish message.The message of enumerating more than should understanding only is exemplary illustration of the present invention, and the present invention is not limited thereto.
At S120, eNB can be carried on down control channel the subframe corresponding with this sub-frame information, and UE can only monitor down control channel in the subframe corresponding with this sub-frame information, and selects sleep in other subframe, therefore, this carries out scheduling of resource to this targeted customer and comprises:
According to this sub-frame information, this down control channel is carried on the subframe corresponding with this sub-frame information.
Like this, method according to the scheduling of resource of the embodiment of the invention, the base station is when carrying out scheduling of resource to the targeted customer, by issuing sub-frame information to the targeted customer, down control channel is carried on the subframe corresponding with described sub-frame information, can makes the targeted customer only monitor down control channel in the subframe of regulation, and select sleep in other subframe, thereby UE need not on all descending sub frames monitor channels, receiving scheduling information.This requires all to decrease for time delay and data rate and for the low-cost LTE MTC UE that energy consumption requirement improves, has reduced energy consumption, thereby reduced the cost of subscriber equipment.
Should be understood that in the invention process, herein term " and/or ", only be a kind of incidence relation of describing affiliated partner, can there be three kinds of relations in expression, for example, and A and/or B, can represent: individualism A exists A and B, these three kinds of situations of individualism B simultaneously.In addition, character "/" herein, generally represent forward-backward correlation to as if a kind of " or " relation.Namely, this resource scheduling information can only comprise this maximum HARQ number of processes or sub-frame information and realize the technique effect of statement in above-mentioned situation (1) or the situation (2) respectively, also can comprise all both and two technique effects of explaining in realization situation (1) and the situation (2).Below, omit the explanation to same or similar situation.
Fig. 2 shows from UE angle statement, according to the indicative flowchart of the method 200 of the scheduling of resource of the embodiment of the invention.As shown in Figure 2, this method 200 comprises:
S210, determine resource scheduling information, wherein, this resource scheduling information comprises that being used to indicate maximum that the targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel;
S220 according to this resource scheduling information, accepts the scheduling of resource of base station.
And in embodiments of the present invention, this resource scheduling information can comprise that the maximum of UE mixes automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel.
Specifically, UE can report resource scheduling information to eNB or EPC, thereby makes eNB carry out scheduling of resource according to this resource scheduling information.And when resource scheduling information was sub-frame information, eNB can determine this sub-frame information voluntarily, and is handed down to UE, makes UE according to this subframe, monitored down control channel in the subframe of regulation.In embodiments of the present invention, this resource scheduling information can comprise the maximum HARQ number of processes information of the maximum HARQ number of processes that is used to indicate UE and can supports (below, be called for short maximum HARQ number of processes) and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel.Owing to only define a class UE classification at UE, limit the modulation levels that UE supports, thereby determined the maximum TB size that UE supports and the modulation coding mode that can use.Therefore, the maximum HARQ number of processes that this UE can support has determined the maximum rate that UE can support.And UE can be according to this sub-frame information, monitor channel on the descending sub frame at the possible bearing downlink control channel of regulation only, receiving scheduling information.Therefore, the content that eNB can comprise according to resource scheduling information is carried out different scheduling (making the number of the HARQ process of distributing to UE be no more than the maximum HARQ number of processes of maximum HARQ number of processes information indication or down control channel is carried on the subframe corresponding with sub-frame information).Below, respectively resource scheduling information is comprised that the situation (3) of the maximum HARQ number of processes information that this UE can support and the situation (4) that resource scheduling information comprises this sub-frame information describe.
Situation (3)
In embodiments of the present invention, UE with resource scheduling information (for example, maximum HARQ number of processes information) message that is carried on regulation sends to eNB, eNB is by resolving to obtain this resource scheduling information to this message, but, when the message of the bearing resource schedule information message that to be UE pass through EPC by eNB (for example, the message that comprises Attach Request) time, eNB can not resolve this transparent transmission message, but directly it is passed through EPC, in the case, can resolve this message at EPC (for example, the MME among the EPC), and the resource scheduling information that obtains sent to eNB, therefore, UE can also can report EPC with should maximum HARQ number of processes information reporting eNB.
Specifically, when UE should maximum HARQ number of processes information reports eNB, at S210, UE can determine the maximum HARQ number of processes that self can support, and send first message to eNB, this first message carries the maximum HARQ number of processes information that is used to indicate this maximum HARQ number of processes, thereby, eNB can be from this first message, obtain the maximum HARQ number of processes information that this UE supports, thereby determine this maximum HARQ number of processes, therefore, in embodiments of the present invention, this method also comprises:
Send first message of carrying this resource scheduling information to this base station, carry out scheduling of resource to notify this base station according to this resource scheduling information.
In embodiments of the present invention, UE reports the process of maximum HARQ number of processes to connect reshuffle in the flow process at RRC connection building process, UE ability report flow or RRC to eNB to carry out, therefore, this first message comprises that RRC sets up and finishes message, user capability informational message or RRC and reshuffle and finish message.
At S220, the scheduling of resource that the eNB that UE accepts carries out is that the maximum number that eNB distributes to the HARQ process of UE is no more than the maximum HARQ number of processes that UE reports.Therefore, this accepts the scheduling of resource of base station according to this resource scheduling information, comprising:
Manage this base station according to the HARQ process of this maximum HARQ number of processes information distribution, the number of this HARQ process is smaller or equal to this maximum HARQ number of processes.Like this, method according to the scheduling of resource of the embodiment of the invention, the base station is when carrying out scheduling of resource to the targeted customer, the maximum HARQ number of processes that reports according to the targeted customer, the maximum HARQ number of processes that the number of the HARQ process of distributing to the targeted customer can be supported smaller or equal to the targeted customer, the maximum rate that can support UE does not limit, use requiring under the inconsistent situation for data rate at M2M, if it is lower to use needed maximum data rate, then the user can reduce the maximum HARQ number of processes of this user's support that reports the base station, thereby make base station assigns also reduce for the maximum number of user's HARQ process thereupon, thereby reduced this maximum data rate, thereby reduced the subscriber equipment cost; If it is higher to use needed maximum data rate, then the user can increase the maximum HARQ number of processes of this user's support that reports the base station, thereby make base station assigns also increase for the maximum number of user's HARQ process thereupon, thereby improved this maximum data rate, and be not limited to the unified maximum data rate of all users, thereby can satisfy different application to the different requirements of data speed, can save cost and be conducive to use and support.
In embodiments of the present invention, eNB can also preserve this maximum HARQ number of processes information, and the relation between the maximum HARQ number of processes information that can report according to UE and the user ID of this UE, record this maximum HARQ number of processes information, generate database, when this UE (for example carries out Operational Visit by this eNB again, UE sends uplink data messages to EPC, or EPC sends downlink data message to UE) time, can be directly according to the user ID of UE, from database, obtain this maximum HARQ number of processes.Therefore, this method also comprises:
Send second message of carrying user ID to this base station, this user ID is used for from obtaining the resource scheduling information corresponding with this user ID based on this resource scheduling information with the first resource scheduling information database that the corresponding relation of this user ID generates by this base station.
In embodiments of the present invention, this second message can be the Resource Request that UE sends to the scheduling of resource that is used for triggering eNB of eNB, and for example, RRC connection setup complete message, RRC connect to reshuffle finishes message.Should be understood that above each message of enumerating only is exemplary illustration of the present invention, the present invention is not limited thereto.
Like this, according to the method for the scheduling of resource of the embodiment of the invention, except with network side disconnects situation about being connected, UE only need report once maximum HARQ process number, can further reduce the energy consumption of UE when communication, the cost of reduction subscriber equipment.
On the other hand, when UE reports this maximum HARQ number of processes to EPC, at S210, UE can pass through eNB, the transparent transmission message (for example, Attach Request) that carrying is used to indicate the maximum HARQ number of processes information of the maximum HARQ number of processes that this UE can support sends to EPC, and EPC is resolving this transparent transmission message, and after obtaining this maximum HARQ number of processes information, should maximum HARQ number of processes information send to eNB.Therefore, this method also comprises:
Send the 3rd message of carrying this resource scheduling information to network side, issue this resource scheduling information to indicate this network side to this base station.
In embodiments of the present invention, the 3rd message can be Attach Request for example, in the case, UE can to eNB send comprise this Attach Request message for example RRC set up and finish message, eNB receive this RRC set up finish message after, its Attach Request message that comprises is not resolved, and this Attach Request (carrying resource scheduling information) for example is carried on Initial UEmessage and sends to EPC.Should be understood that above each message of enumerating only is exemplary illustration of the present invention, the present invention is not limited thereto.
At S220, the scheduling of resource that the eNB that UE accepts carries out is that the maximum number that eNB distributes to the HARQ process of UE is no more than this maximum HARQ number of processes that UE reports.
Like this, method according to the scheduling of resource of the embodiment of the invention, the base station is when carrying out scheduling of resource to the targeted customer, the maximum HARQ number of processes that reports according to the targeted customer, the maximum HARQ number of processes that the number of the HARQ process of distributing to the targeted customer can be supported smaller or equal to the targeted customer, the maximum rate that can support UE does not limit, use requiring under the inconsistent situation for data rate at M2M, if it is lower to use needed maximum data rate, then the user can reduce the maximum HARQ number of processes of this user's support that reports the base station, thereby make base station assigns also reduce for the maximum number of user's HARQ process thereupon, thereby reduced this maximum data rate, thereby reduced the subscriber equipment cost; If it is higher to use needed maximum data rate, then the user can increase the maximum HARQ number of processes of this user's support that reports the base station, thereby make base station assigns also increase for the maximum number of user's HARQ process thereupon, thereby improved this maximum data rate, and be not limited to the unified maximum data rate of all users, thereby can satisfy different application to the different requirements of data speed, can save cost and be conducive to use and support.
Alternatively, in embodiments of the present invention, EPC can also preserve this maximum HARQ number of processes information, and the relation between the maximum HARQ number of processes information that can report according to UE and the user ID of this UE, record this maximum HARQ number of processes information, generate database, when this UE (for example carries out Operational Visit by this eNB again, EPC receives the Service Request that eNB sends) time, the user ID that can directly comprise according to this Service Request, from database, obtain this maximum HARQ number of processes, and send to eNB.Therefore, this method can also comprise:
Send the 4th message of carrying user ID to this network side, this user ID is used for from obtaining the resource scheduling information corresponding with this user ID based on this resource scheduling information with the second resource scheduling information database that the corresponding relation of this user ID generates by this network side.
In embodiments of the present invention, the 4th message can be Service Request message.Should be understood that the above message of enumerating only is exemplary illustration of the present invention, the present invention is not limited thereto.
Like this, according to the method for the scheduling of resource of the embodiment of the invention, except with network side disconnects situation about being connected, UE only need report once maximum HARQ process number, can further reduce the energy consumption of UE when communication, the cost of reduction subscriber equipment.
In embodiments of the present invention, maximum HARQ number of processes can be the maximum HARQ number of processes of the unified support of up-downgoing, also can comprise the maximum HARQ number of processes (Max HARQ Process Number-Uplink) of up support and the maximum HARQ number of processes (Max HARQ Process Number-Downlink) of descending support respectively; More specifically, the maximum HARQ number of processes of up support (Max HARQ Process Number-Uplink) can be divided into according to Frequency Division Duplexing (FDD) (FDD) system and time division duplex (TDD) system, the maximum HARQ number of processes (MaxHARQ Process Number-Uplink-FDD) that the FDD system uplink is supported, the maximum HARQ number of processes (Max HARQ Process Number-Uplink-TDD) that the TDD system uplink is supported; The maximum HARQ number of processes of descending support (Max HARQ Process Number-Downlink) can be divided into according to FDD and TDD, the maximum HARQ number of processes (Max HARQ Process Number-Downlink-FDD) that the FDD system descending is supported, the maximum HARQ number of processes (Max HARQ Process Number-Downlink-TDD) that the TDD system descending is supported.
Therefore, this maximum HARQ number of processes comprises up maximum HARQ number of processes, descending maximum HARQ number of processes, the up maximum HARQ number of processes of FDD system, the up maximum HARQ number of processes of TDD system, the maximum HARQ number of processes of FDD system descending, the maximum HARQ number of processes of TDD system descending.
Like this, further increased the flexibility of scheduling of resource.
Situation (4)
In embodiments of the present invention, UE can be with resource scheduling information (for example, being used to indicate the sub-frame information that subframe whether may the bearing downlink control channel) message that is carried on regulation sends to eNB, eNB is by resolving to obtain this resource scheduling information to this message, but, when the message of the bearing resource schedule information message that to be UE pass through EPC by eNB (for example, the message that comprises Attach Request) time, eNB can not resolve this transparent transmission message, but directly it is passed through EPC, in the case, can be at EPC (for example, MME among the EPC) this message is resolved, and the resource scheduling information that obtains is sent to eNB, therefore, UE can report eNB with this sub-frame information, also can report EPC, and UE also can obtain this sub-frame information from eNB.
Specifically, when UE reports eNB with this sub-frame information, at S210, UE can send first message to eNB, and this first message carries and represents the sub-frame information that UE wishes the subframe monitored, thereby, eNB can obtain this sub-frame information, therefore from this first message, in embodiments of the present invention, this method also comprises:
Send first message of carrying this resource scheduling information to this base station, carry out scheduling of resource to notify this base station according to this resource scheduling information.
Specifically, the UE representative that can report with the form of bitmap (bitmap) its wish to monitor the sub-frame information of the subframe of down control channel.Be example with FDD, can indicate it to wish to monitor the sub-frame information of down control channel with the bitmap of 8bit, the bitmap corresponding positions is 1, and expression UE wishes to monitor down channel in corresponding subframe, the bitmap corresponding positions is 0, and expression UE does not wish to monitor down channel in corresponding subframe.
In embodiments of the present invention, UE reports the process of maximum HARQ number of processes to connect reshuffle in the flow process at RRC connection building process, UE ability report flow or RRC to eNB to carry out, therefore, this first message comprises that RRC sets up and finishes message, user capability informational message or RRC and reshuffle and finish message.
ENB can be carried on down control channel in the subframe corresponding with this sub-frame information, thereby at S220, UE can only monitor down control channel in the subframe corresponding with this sub-frame information, and select sleep in other subframe, so this scheduling of resource of accepting to carry out according to this resource scheduling information this base station comprises:
According to this sub-frame information, on the subframe corresponding with this sub-frame information, monitor this down control channel.
Like this, method according to the scheduling of resource of the embodiment of the invention, the base station is when carrying out scheduling of resource to the targeted customer, the sub-frame information that reports according to the targeted customer, down control channel is carried on the targeted customer wishes the subframe monitored, can make the targeted customer only monitor down control channel in the subframe of regulation, and select sleep in other subframe, thereby UE need not on all descending sub frames monitor channels, receiving scheduling information.This requires all to decrease for time delay and data rate and for the low-cost LTE MTC UE that energy consumption requirement improves, has reduced energy consumption, thereby reduced the cost of subscriber equipment.
Alternatively, in embodiments of the present invention, at S210, eNB can also preserve this sub-frame information, and the relation between the sub-frame information that can report according to UE and the user ID of this UE records this sub-frame information, generates database, when this UE (for example carries out Operational Visit by this eNB again, UE sends uplink data messages to EPC, or EPC sends downlink data message to UE) time, can be directly according to the user ID of UE, from database, obtain this sub-frame information.Therefore, this method also comprises:
Send second message of carrying user ID to this base station, this user ID is used for from obtaining the resource scheduling information corresponding with this user ID based on this resource scheduling information with the first resource scheduling information database that the corresponding relation of this user ID generates by this base station.
In embodiments of the present invention, this second message can be the Resource Request that UE sends to the scheduling of resource that is used for triggering eNB of eNB, and for example, RRC connection setup complete message, RRC connect to reshuffle finishes message.
Like this, according to the method for the scheduling of resource of the embodiment of the invention, except with network side disconnects situation about being connected, UE only need report sub-frame information one time, can further reduce the energy consumption of UE when communication, the cost of reduction subscriber equipment.
On the other hand, when UE reports EPC with this sub-frame information, at S210, UE can by eNB will carry be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel transparent transmission message (for example, Attach Request message) passes through EPC by eNB, EPC resolves this transparent transmission message, and after obtaining this sub-frame information, this sub-frame information is sent to eNB.Therefore, this method can also comprise:
Send the 3rd message of carrying this resource scheduling information to network side, issue this resource scheduling information to indicate this network side to this base station.
In embodiments of the present invention, the 3rd message can be Attach Request for example, in the case, UE can to eNB send comprise this Attach Request message for example RRC set up and finish message, eNB receive this RRC set up finish message after, its Attach Request message that comprises is not resolved, and this Attach Request (carrying resource scheduling information) for example is carried on Initial UEmessage and sends to EPC.
ENB can be carried on down control channel in the subframe corresponding with this sub-frame information, thereby at S220, UE can be only monitors down control channel in the subframe corresponding with the sub-frame information that carries in its first message that sends to eNB, and select sleep in other subframe, so this scheduling of resource of accepting to carry out according to this resource scheduling information this base station comprises:
According to this sub-frame information, on the subframe corresponding with this sub-frame information, monitor this down control channel.
Like this, method according to the scheduling of resource of the embodiment of the invention, the base station is when carrying out scheduling of resource to the targeted customer, the sub-frame information that reports according to the targeted customer, down control channel is carried on the targeted customer wishes the subframe monitored, can make the targeted customer only monitor down control channel in the subframe of regulation, and select sleep in other subframe, thereby UE need not on all descending sub frames monitor channels, receiving scheduling information.This requires all to decrease for time delay and data rate and for the low-cost LTE MTC UE that energy consumption requirement improves, has reduced energy consumption, thereby reduced the cost of subscriber equipment.
Alternatively, in embodiments of the present invention, EPC can also preserve this sub-frame information, and the relation between the user ID of the sub-frame information that can report according to UE and this UE, record this sub-frame information, generate database, when this UE carries out Operational Visit (for example, EPC receives the service request Service Request that eNB sends) by this EPC again, the user ID that can be directly comprises according to this Service Request of UE, from database, obtain this sub-frame information, and send to eNB.Therefore, this method can also comprise:
Send the 4th message of carrying user ID to this network side, this user ID is used for from obtaining the resource scheduling information corresponding with this user ID based on this resource scheduling information with the second resource scheduling information database that the corresponding relation of this user ID generates by this network side.
In embodiments of the present invention, the 4th message can be Service Request message.
Like this, according to the method for the scheduling of resource of the embodiment of the invention, except with network side disconnects situation about being connected, UE only need report sub-frame information one time, can further reduce the energy consumption of UE when communication, the cost of reduction subscriber equipment.
When UE obtains sub-frame information from eNB, eNB as required with the flexibility of scheduling, under the prerequisite that satisfies UE time delay and data rate requirement, determine described sub-frame information voluntarily, at S210, UE receives the sub-frame information that eNB issues.Therefore, this determines that resource scheduling information comprises:
Receive the 5th message of carrying this sub-frame information that this base station sends;
According to the 5th message, determine this sub-frame information.
In embodiments of the present invention, the process that eNB issues sub-frame information to UE can connect to reshuffle in the flow process at RRC carries out, and therefore, the 6th message can comprise that RRC reshuffles and finish message.The message of enumerating more than should understanding only is exemplary illustration of the present invention, and the present invention is not limited thereto.
At S120, UE can only monitor down control channel in the subframe corresponding with this sub-frame information, and selects sleep in other subframe, therefore, this targeted customer is carried out scheduling of resource comprise:
According to this sub-frame information, on the subframe corresponding with this sub-frame information, monitor this down control channel.
Like this, method according to the scheduling of resource of the embodiment of the invention, the base station is when carrying out scheduling of resource to the targeted customer, by issuing sub-frame information to the targeted customer, down control channel is carried on the subframe corresponding with described sub-frame information, can makes the targeted customer only monitor down control channel in the subframe of regulation, and select sleep in other subframe, thereby UE need not on all descending sub frames monitor channels, receiving scheduling information.This requires all to decrease for time delay and data rate and for the low-cost LTE MTC UE that energy consumption requirement improves, has reduced energy consumption, thereby reduced the cost of subscriber equipment.
Fig. 3 shows from EPC angle statement, according to the indicative flowchart of the method 300 of the scheduling of resource of the embodiment of the invention.As shown in Figure 3, this method 300 comprises:
S310, first message of carrying resource scheduling information that the receiving target user sends, wherein, this resource scheduling information comprises that being used to indicate maximum that this targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel;
S320 according to this first message, determines this resource scheduling information;
S330 sends second message of carrying this resource scheduling information to the base station, according to this resource scheduling information this targeted customer is carried out scheduling of resource to notify this base station.
And in embodiments of the present invention, this resource scheduling information can comprise the maximum HARQ number of processes information that is used to indicate the maximum HARQ number of processes that UE can support and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel.
Specifically, at S310, EPC can receive first message (for example, Attach Request) that UE sends, and in this first message, carries the resource scheduling information (comprising maximum HARQ number of processes information and/or sub-frame information) of UE.
At S320, EPC can therefrom obtain this resource scheduling information by resolving this first message.
At S330, EPC can send second message of carrying this resource scheduling information to eNB, thereby make eNB obtain this resource scheduling information, and according to this resource scheduling information this targeted customer (is for example carried out scheduling of resource, make the maximum number of the HARQ process of distributing to UE smaller or equal to maximum HARQ number of processes information, and/or down control channel is carried on the subframe corresponding with this sub-frame information).
In embodiment of the present invention, this first message can be Attach Request (carrying resource scheduling information) for example, UE can to eNB send comprise this Attach Request message for example RRC set up and finish message, eNB receive this RRC set up finish message after, its Attach Request message that comprises is not resolved, and this Attach Request for example is carried on initial user message (Initial UE message) and sends to EPC, this second message can be that for example initial context is set up request message (Initial Context Setup Request).Should be understood that above each message of enumerating only is exemplary illustration of the present invention, the present invention is not limited thereto.
Like this, method according to the scheduling of resource of the embodiment of the invention, the base station is when carrying out scheduling of resource to the targeted customer, the maximum HARQ number of processes that reports according to the targeted customer, the maximum HARQ number of processes that the number of the HARQ process of distributing to the targeted customer can be supported smaller or equal to the targeted customer, the maximum rate that can support UE does not limit, use requiring under the inconsistent situation for data rate at M2M, if it is lower to use needed maximum data rate, then the user can reduce the maximum HARQ number of processes of this user's support that reports the base station, thereby make base station assigns also reduce for the maximum number of user's HARQ process thereupon, thereby reduced this maximum data rate, thereby reduced the subscriber equipment cost; If it is higher to use needed maximum data rate, then the user can increase the maximum HARQ number of processes of this user's support that reports the base station, thereby make base station assigns also increase for the maximum number of user's HARQ process thereupon, thereby improved this maximum data rate, and be not limited to the unified maximum data rate of all users, thereby can satisfy different application to the different requirements of data speed, can save cost and be conducive to use and support.And, the base station is when carrying out scheduling of resource to the targeted customer, the sub-frame information that reports according to the targeted customer, down control channel is carried on the targeted customer wishes the subframe monitored, can make the targeted customer only monitor down control channel in the subframe of regulation, and select sleep in other subframe, thereby UE need not on all descending sub frames monitor channels, receiving scheduling information.This requires all to decrease for time delay and data rate and for the low-cost LTE MTC UE that energy consumption requirement improves, has reduced energy consumption, thereby reduced the cost of subscriber equipment.
Alternatively, in embodiments of the present invention, EPC can also preserve this maximum HARQ number of processes information, and the relation between the maximum HARQ number of processes information that can report according to UE and the user ID of this UE, record this maximum HARQ number of processes information, generate database, when this UE (for example carries out Operational Visit by this EPC again, EPC receives the service request Service Request that eNB sends) time, the user ID that can be directly comprises according to this Service Request of UE, from database, obtain this maximum HARQ number of processes, and send to eNB.Therefore, this method also comprises:
Based on the corresponding relation of this resource scheduling information and this targeted customer's user ID, generate the resource scheduling information database;
Receive the 3rd message of carrying this user ID that this base station sends;
According to this user ID, from this resource scheduling information database, obtain the resource scheduling information corresponding with this user ID.
In embodiment of the present invention, the 3rd message can be the message that comprises Service Request, for example Initial UE message.Should be understood that the above message of enumerating only is exemplary illustration of the present invention, the present invention is not limited thereto.
Like this, according to the method for the scheduling of resource of the embodiment of the invention, except with network side disconnects situation about being connected, UE only need report sub-frame information one time, can further reduce the energy consumption of UE when communication, the cost of reduction subscriber equipment.
In embodiments of the present invention, maximum HARQ number of processes can be the maximum HARQ number of processes of the unified support of up-downgoing, also can comprise the maximum HARQ number of processes (Max HARQ Process Number-Uplink) of up support and the maximum HARQ number of processes (Max HARQ Process Number-Downlink) of descending support respectively; More specifically, the maximum HARQ number of processes of up support (Max HARQ Process Number-Uplink) can be divided into according to Frequency Division Duplexing (FDD) (FDD) system and time division duplex (TDD) system, the maximum HARQ number of processes (Max HARQ Process Number-Uplink-FDD) that the FDD system uplink is supported, the maximum HARQ number of processes (Max HARQ Process Number-Uplink-TDD) that the TDD system uplink is supported; The maximum HARQ number of processes of descending support (Max HARQ Process Number-Downlink) can be divided into according to FDD and TDD, the maximum HARQ number of processes (Max HARQ Process Number-Downlink-FDD) that the FDD system descending is supported, the maximum HARQ number of processes (Max HARQ Process Number-Downlink-TDD) that the TDD system descending is supported.
Therefore, this maximum HARQ number of processes comprises up maximum HARQ number of processes, descending maximum HARQ number of processes, the up maximum HARQ number of processes of FDD system, the up maximum HARQ number of processes of TDD system, the maximum HARQ number of processes of FDD system descending, the maximum HARQ number of processes of TDD system descending.
Like this, further increased the flexibility of scheduling of resource.
Fig. 4 shows the interaction figure of the resource regulating method of the embodiment of the invention, as shown in Figure 4, eNB can pass through three kinds of modes (mode 1, modes 2, mode 3) determines targeted customer's resource scheduling information, respectively the flow process of the scheduling of resource of each mode is described below.
Mode 1
At S401, UE determines resource scheduling information (comprise the maximum HARQ number of processes information that is used to indicate the maximum HARQ number of processes that this UE can support and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel).
At S402, UE for example is carried on RRC with this resource scheduling information and sets up and finish message, user capability informational message or RRC and reshuffle and finish message etc., and sends to eNB.
At S403, eNB obtains the resource scheduling information of this UE by resolving above message.
At S430, eNB can be according to the resource scheduling information of this UE, this UE is carried out scheduling of resource, for example, make the number of the HARQ process of distributing to this UE smaller or equal to this maximum HARQ number of processes, and/or down control channel is carried on the subframe corresponding with this sub-frame information, UE only monitors down control channel in the subframe corresponding with this sub-frame information.
Alternatively, at S404, eNB can also preserve this resource scheduling information according to the user ID of this UE.
At S405, when UE or EPC carry out scheduling of resource at this eNB of request, can send to eNB and for example carry the Resource Request of user ID.
At S406, the resource scheduling information of this UE that eNB preserves before finding out according to user ID.
Mode 2
At S411, UE determines resource scheduling information (comprise the maximum HARQ number of processes that this UE can support and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel).
At S412, this resource scheduling information is carried on the Attach Request that eNB does not resolve, finish message by for example RRC foundation this Attach Request is sent to eNB, eNB passes through EPC by for example Initial UE message with this Attach Request.
At S413, EPC obtains the resource scheduling information of this UE by parsing Attach Request.
At S414, EPC sends to eNB with this resource scheduling information by for example Initial Context Setup Request.
At S430, eNB can be according to the resource scheduling information of this UE, this UE is carried out scheduling of resource, for example, make the HARQ that distributes to this UE carry out number smaller or equal to this maximum HARQ number of processes, and/or down control channel is carried on the subframe corresponding with this sub-frame information, UE only monitors down control channel in the subframe corresponding with this sub-frame information.
Alternatively, at S415, EPC can also preserve this resource scheduling information according to the user ID of this UE.
At S416, EPC and UE connect again, for example, receive the Service Request that carries user ID that eNB sends.
At S417, the resource scheduling information of this UE that EPC preserves before finding out according to user ID.
At S418, EPC sends to eNB with this resource scheduling information by Initial Context Setup Request.
Mode 3
At S421, eNB determines that resource scheduling information comprises is used to indicate the sub-frame information that subframe whether may the bearing downlink control channel.
At S422, this sub-frame information is connected reconfiguration message by for example RRC be handed down to UE.
At S423, UE obtains this sub-frame information.
At S430, eNB can carry out scheduling of resource to this UE according to this sub-frame information, and down control channel is carried on the subframe corresponding with this resource scheduling information, and UE only monitors down control channel in the subframe corresponding with this sub-frame information.
Above, in conjunction with Fig. 1 to Fig. 4, describe the method according to the scheduling of resource of the embodiment of the invention in detail, below in conjunction with Fig. 5 and Fig. 7, describe the device according to the scheduling of resource of the embodiment of the invention in detail.
Fig. 5 shows the schematic block diagram of describing from the eNB angle according to the device 500 of the scheduling of resource of the embodiment of the invention.As shown in Figure 5, this device 500 comprises:
Determining unit 510, be used for according to the targeted customer, determine resource scheduling information, wherein, this resource scheduling information comprises that being used to indicate maximum that this targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel;
Scheduling unit 520 is used for this resource scheduling information that this true unit 510 of basis is determined, this targeted customer is carried out scheduling of resource.
In embodiments of the present invention, these resource scheduling information of determining of this determining unit 510 comprise that being used to indicate maximum that this targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel.
In embodiments of the present invention, this determining unit 510 also is used for receiving first message of carrying this resource scheduling information that this targeted customer sends; And
Be used for according to this first message, determine this resource scheduling information.
Alternatively, this determining unit 510 also is used for the corresponding relation based on this resource scheduling information and this targeted customer's user ID, generates the first resource scheduling information database;
Be used for receiving second message of carrying this user ID of this targeted customer or network side transmission; And
Be used for according to this user ID, from this first resource scheduling information database, obtain the resource scheduling information corresponding with this user ID.
In embodiments of the present invention, this determining unit 510 also is used for receiving the 3rd message of carrying this resource scheduling information that this targeted customer sends;
Be used for transmitting the 3rd message to network side;
Be used for receiving the 4th message of carrying this resource scheduling information that this network side sends; And
Be used for according to the 4th message, determine this resource scheduling information.
Alternatively, this determining unit 510 also is used for the 5th message of the user ID of carrying this targeted customer that sends to this network side, so that this network side obtains the resource scheduling information corresponding with this user ID according to this user ID from the second resource scheduling information database based on this resource scheduling information and the corresponding relation generation of this user ID.
In embodiments of the present invention, this determining unit 510 also is used for determining this sub-frame information;
Be used for sending the 6th message of carrying this sub-frame information to this targeted customer, so that this targeted customer according to this sub-frame information, monitors this down control channel in the subframe corresponding with this sub-frame information.
In embodiments of the present invention, this scheduling unit 520 also for this pointer information of determining according to this determining unit 510, is carried on the subframe corresponding with this sub-frame information with this down control channel.
In embodiments of the present invention, also for this sub-frame information of determining according to this determining unit 510, for this targeted customer distributes the HARQ process, the number of this HARQ process is smaller or equal to this maximum HARQ number of processes for this scheduling unit 520.
In embodiments of the present invention, these determining unit 510 definite this maximum HARQ number of processes comprise the maximum HARQ number of processes of up maximum HARQ number of processes, descending maximum HARQ number of processes, the up maximum HARQ number of processes of FDD system, the up maximum HARQ number of processes of TDD system, FDD system descending, the maximum HARQ number of processes of TDD system descending that this targeted customer can support.
Like this, method according to the scheduling of resource of the embodiment of the invention, the base station is when carrying out scheduling of resource to the targeted customer, the maximum HARQ number of processes that reports according to the targeted customer, the maximum HARQ number of processes that the number of the HARQ process of distributing to the targeted customer can be supported smaller or equal to the targeted customer, the maximum rate that can support UE does not limit, use requiring under the inconsistent situation for data rate at M2M, if it is lower to use needed maximum data rate, then the user can reduce the maximum HARQ number of processes of this user's support that reports the base station, thereby make base station assigns also reduce for the maximum number of user's HARQ process thereupon, thereby reduced this maximum data rate, thereby reduced the subscriber equipment cost; If it is higher to use needed maximum data rate, then the user can increase the maximum HARQ number of processes of this user's support that reports the base station, thereby make base station assigns also increase for the maximum number of user's HARQ process thereupon, thereby improved this maximum data rate, and be not limited to the unified maximum data rate of all users, thereby can satisfy different application to the different requirements of data speed, can save cost and be conducive to use and support.And, the base station is when carrying out scheduling of resource to the targeted customer, the sub-frame information that reports according to the targeted customer and down control channel is carried on the targeted customer wishes the subframe monitored, or the base station is determined after the subframe of bearing downlink control channel the information of this subframe is handed down to the user voluntarily, can make the targeted customer only monitor down control channel in the subframe of regulation, and select sleep in other subframe, thereby UE need not on all descending sub frames monitor channels, receiving scheduling information.This requires all to decrease for time delay and data rate and for the low-cost LTE MTC UE that energy consumption requirement improves, has reduced energy consumption, thereby reduced the cost of subscriber equipment.
And according to the device of the scheduling of resource of the embodiment of the invention, except with network side disconnects situation about being connected, UE only need report sub-frame information one time, can further reduce the energy consumption of UE when communication, the cost of reduction subscriber equipment.
Device 500 according to the scheduling of resource of the embodiment of the invention can be corresponding to the eNB in the method for the embodiment of the invention, and, above-mentioned other operations of each unit in the device 500 of this scheduling of resource and module and/or function are respectively in order to realize the corresponding flow process of the method 100 among Fig. 1, for simplicity, do not repeat them here.
Fig. 6 shows the schematic block diagram of describing from the UE angle according to the device 600 of the scheduling of resource of the embodiment of the invention.As shown in Figure 6, this device 600 comprises:
Determining unit 610, be used for determining resource scheduling information, wherein, this resource scheduling information comprises that being used to indicate maximum that the targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information breath that subframe whether may the bearing downlink control channel;
Scheduling unit 620 for this resource scheduling information of determining according to this determining unit 610, is accepted the scheduling of resource of base station.
In embodiments of the present invention, these resource scheduling information of determining of this determining unit 610 comprise that being used to indicate maximum that this targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel.
In embodiments of the present invention, this determining unit 610 also is used for sending first message of carrying this resource scheduling information to this base station, carries out scheduling of resource to notify this base station according to this resource scheduling information.
Alternatively, this determining unit 610 also is used for sending second message of carrying user ID to this base station, and this user ID is used for from obtaining the resource scheduling information corresponding with this user ID based on this resource scheduling information with the first resource scheduling information database that the corresponding relation of this user ID generates by this base station.
In embodiments of the present invention, this determining unit 610 also is used for sending the 3rd message of carrying this resource scheduling information to network side, issues this resource scheduling information to indicate this network side to this base station.
Alternatively, this determining unit 610 also is used for sending the 4th message of carrying user ID to this network side, and this user ID is used for from obtaining the resource scheduling information corresponding with this user ID based on this resource scheduling information with the second resource scheduling information database that the corresponding relation of this user ID generates by this network side.
In embodiments of the present invention, this determining unit 610 also is used for receiving the 5th message of carrying this sub-frame information that this base station sends; And
Be used for according to the 5th message, determine this sub-frame information.
In embodiments of the present invention, this scheduling unit 620 also for this sub-frame information of determining according to this determining unit 610, on the subframe corresponding with this sub-frame information, is monitored this down control channel.
In embodiments of the present invention, this scheduling unit 620 also is used for this base station of management according to the HARQ process of this maximum HARQ number of processes information distribution, and the number of this HARQ process is smaller or equal to this maximum HARQ number of processes.
In embodiments of the present invention, these determining unit 610 definite this maximum HARQ number of processes comprise the maximum HARQ number of processes of up maximum HARQ number of processes, descending maximum HARQ number of processes, the up maximum HARQ number of processes of FDD system, the up maximum HARQ number of processes of TDD system, FDD system descending, the maximum HARQ number of processes of TDD system descending that this targeted customer can support.
Like this, method according to the scheduling of resource of the embodiment of the invention, the base station is when carrying out scheduling of resource to the targeted customer, the maximum HARQ number of processes that reports according to the targeted customer, the maximum HARQ number of processes that the number of the HARQ process of distributing to the targeted customer can be supported smaller or equal to the targeted customer, the maximum rate that can support UE does not limit, use requiring under the inconsistent situation for data rate at M2M, if it is lower to use needed maximum data rate, then the user can reduce the maximum HARQ number of processes of this user's support that reports the base station, thereby make base station assigns also reduce for the maximum number of user's HARQ process thereupon, thereby reduced this maximum data rate, thereby reduced the subscriber equipment cost; If it is higher to use needed maximum data rate, then the user can increase the maximum HARQ number of processes of this user's support that reports the base station, thereby make base station assigns also increase for the maximum number of user's HARQ process thereupon, thereby improved this maximum data rate, and be not limited to the unified maximum data rate of all users, thereby can satisfy different application to the different requirements of data speed, can save cost and be conducive to use and support.And, the base station is when carrying out scheduling of resource to the targeted customer, the sub-frame information that reports according to the targeted customer and down control channel is carried on the targeted customer wishes the subframe monitored, or the base station is determined after the subframe of bearing downlink control channel the information of this subframe is handed down to the user voluntarily, can make the targeted customer only monitor down control channel in the subframe of regulation, and select sleep in other subframe, thereby UE need not on all descending sub frames monitor channels, receiving scheduling information.This requires all to decrease for time delay and data rate and for the low-cost LTE MTC UE that energy consumption requirement improves, has reduced energy consumption, thereby reduced the cost of subscriber equipment.
And according to the device of the scheduling of resource of the embodiment of the invention, except with network side disconnects situation about being connected, UE only need report sub-frame information one time, can further reduce the energy consumption of UE when communication, the cost of reduction subscriber equipment.
Device 600 according to the scheduling of resource of the embodiment of the invention can be corresponding to the UE in the method for the embodiment of the invention, and, above-mentioned other operations of each unit in the device 600 of this scheduling of resource and module and/or function are respectively in order to realize the corresponding flow process of the method 200 among Fig. 2, for simplicity, do not repeat them here.
Fig. 7 shows the schematic block diagram of describing from the network side angle according to the device 700 of the scheduling of resource of the embodiment of the invention.As shown in Figure 7, this device 700 comprises:
Receiving element 710, be used for first message of carrying resource scheduling information that the receiving target user sends, wherein, this resource scheduling information comprises that being used to indicate maximum that this targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel;
Determining unit 720 is used for this first message according to these receiving element 710 receptions, determines this resource scheduling information;
Transmitting element 730 is used for sending to the base station second message of carrying this resource scheduling information that this determining unit 720 determines, according to this resource scheduling information this targeted customer is carried out scheduling of resource to notify this base station.
In embodiments of the present invention, these resource scheduling information of determining of this determining unit 720 comprise that being used to indicate maximum that this targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel.
Alternatively, this receiving element 710 also is used for receiving the 3rd message of carrying this user ID that this base station sends;
This determining unit 720 also is used for the corresponding relation based on this resource scheduling information and this targeted customer's user ID, generates the resource scheduling information database; And
Be used for this user ID according to this receiving element reception, from this resource scheduling information database, obtain the resource scheduling information corresponding with this user ID.
In embodiments of the present invention, these determining unit 720 definite this maximum HARQ number of processes comprise the maximum HARQ number of processes of up maximum HARQ number of processes, descending maximum HARQ number of processes, the up maximum HARQ number of processes of FDD system, the up maximum HARQ number of processes of TDD system, FDD system descending, the maximum HARQ number of processes of TDD system descending that this targeted customer can support.
Like this, method according to the scheduling of resource of the embodiment of the invention, the base station is when carrying out scheduling of resource to the targeted customer, the maximum HARQ number of processes that reports according to the targeted customer, the maximum HARQ number of processes that the number of the HARQ process of distributing to the targeted customer can be supported smaller or equal to the targeted customer, the maximum rate that can support UE does not limit, use requiring under the inconsistent situation for data rate at M2M, if it is lower to use needed maximum data rate, then the user can reduce the maximum HARQ number of processes of this user's support that reports the base station, thereby make base station assigns also reduce for the maximum number of user's HARQ process thereupon, thereby reduced this maximum data rate, thereby reduced the subscriber equipment cost; If it is higher to use needed maximum data rate, then the user can increase the maximum HARQ number of processes of this user's support that reports the base station, thereby make base station assigns also increase for the maximum number of user's HARQ process thereupon, thereby improved this maximum data rate, and be not limited to the unified maximum data rate of all users, thereby can satisfy different application to the different requirements of data speed, can save cost and be conducive to use and support.And, the base station is when carrying out scheduling of resource to the targeted customer, the sub-frame information that reports according to the targeted customer and down control channel is carried on the targeted customer wishes the subframe monitored, or the base station is determined after the subframe of bearing downlink control channel the information of this subframe is handed down to the user voluntarily, can make the targeted customer only monitor down control channel in the subframe of regulation, and select sleep in other subframe, thereby UE need not on all descending sub frames monitor channels, receiving scheduling information.This requires all to decrease for time delay and data rate and for the low-cost LTE MTC UE that energy consumption requirement improves, has reduced energy consumption, thereby reduced the cost of subscriber equipment.
And according to the device of the scheduling of resource of the embodiment of the invention, except with network side disconnects situation about being connected, UE only need report sub-frame information one time, can further reduce the energy consumption of UE when communication, the cost of reduction subscriber equipment.
Device 700 according to the scheduling of resource of the embodiment of the invention can be corresponding to the network side in the method for the embodiment of the invention, and, above-mentioned other operations of each unit in the device 700 of this scheduling of resource and module and/or function are respectively in order to realize the corresponding flow process of the method 300 among Fig. 3, for simplicity, do not repeat them here.
Should understand, in various embodiment of the present invention, the size of the sequence number of above-mentioned each process does not also mean that the priority of execution sequence, and the execution sequence of each process should determine with its function and internal logic, and should not constitute any restriction to the implementation process of the embodiment of the invention.
Those of ordinary skills can recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions still are that software mode is carried out with hardware actually, depend on application-specific and the design constraint of technical scheme.The professional and technical personnel can specifically should be used for using distinct methods to realize described function to each, but this realization should not thought and exceeds scope of the present invention.
The those skilled in the art can be well understood to, and is the convenience described and succinct, and the concrete course of work of the system of foregoing description, device and unit can not repeat them here with reference to the corresponding process among the preceding method embodiment.
In several embodiment that the application provides, should be understood that disclosed system, apparatus and method can realize by other mode.For example, device embodiment described above only is schematic, for example, the division of this unit, only be that a kind of logic function is divided, during actual the realization other dividing mode can be arranged, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, the shown or coupling each other discussed or directly to be coupled or to communicate to connect can be by some interfaces, the indirect coupling of device or unit or communicate to connect can be electrically, machinery or other form.
This unit as separating component explanation can or can not be physically to separate also, and the parts that show as the unit can be or can not be physical locations also, namely can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select wherein some or all of unit to realize the purpose of present embodiment scheme according to the actual needs.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing unit, also can be that the independent physics in each unit exists, and also can be integrated in the unit two or more unit.
If this function realizes with the form of SFU software functional unit and during as independently production marketing or use, can be stored in the computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or the part of this technical scheme can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out all or part of step of each this method of embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD.
More than should; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.

Claims (42)

1. the method for a scheduling of resource is characterized in that, described method comprises:
According to the targeted customer, determine resource scheduling information, wherein, described resource scheduling information comprises that being used to indicate maximum that described targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel;
According to described resource scheduling information, described targeted customer is carried out scheduling of resource.
2. method according to claim 1 is characterized in that, and is described according to the targeted customer, determines resource scheduling information, comprising:
Receive first message of carrying described resource scheduling information that described targeted customer sends;
According to described first message, determine described resource scheduling information.
3. method according to claim 2 is characterized in that, and is described according to the targeted customer, determines resource scheduling information, also comprises:
Corresponding relation based on described resource scheduling information and described targeted customer's user ID generates the first resource scheduling information database;
Receive second message of carrying described user ID that described targeted customer or network side send;
According to described user ID, from the described first resource scheduling information database, obtain the resource scheduling information corresponding with described user ID.
4. method according to claim 1 is characterized in that, and is described according to the targeted customer, determines resource scheduling information, comprising:
Receive the 3rd message of carrying described resource scheduling information that described targeted customer sends;
Transmit described the 3rd message to network side;
Receive the 4th message of carrying described resource scheduling information that described network side sends;
According to described the 4th message, determine described resource scheduling information.
5. method according to claim 4 is characterized in that, and is described according to the targeted customer, determines resource scheduling information, also comprises:
The 5th message of the user ID of carrying described targeted customer that sends to described network side, described user ID is used for from obtaining the resource scheduling information corresponding with described user ID based on described resource scheduling information with the second resource scheduling information database of the corresponding relation generation of described user ID by described network side.
6. method according to claim 1 is characterized in that, and is described according to the targeted customer, determines resource scheduling information, comprising:
Determine described sub-frame information;
Send the 6th message of carrying described sub-frame information to described targeted customer, the corresponding subframe of described sub-frame information is used for monitoring described down control channel by described targeted customer.
7. according to each described method in the claim 1 to 6, it is characterized in that, described according to described resource scheduling information, described targeted customer is carried out scheduling of resource, comprising:
According to described sub-frame information, described down control channel is carried on the subframe corresponding with described sub-frame information.
8. according to each described method in the claim 1 to 5, it is characterized in that, described according to described resource scheduling information, described targeted customer is carried out scheduling of resource, comprising:
According to described maximum HARQ number of processes information, for described targeted customer distributes the HARQ process, the number of described HARQ process is smaller or equal to described maximum HARQ number of processes.
9. method according to claim 8, it is characterized in that described maximum HARQ number of processes comprises the maximum HARQ number of processes of up maximum HARQ number of processes, descending maximum HARQ number of processes, the up maximum HARQ number of processes of FDD system, the up maximum HARQ number of processes of TDD system, FDD system descending, the maximum HARQ number of processes of TDD system descending that described targeted customer can support.
10. the method for a scheduling of resource is characterized in that, described method comprises:
Determine resource scheduling information, wherein, described resource scheduling information comprises that being used to indicate maximum that the targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel;
According to described resource scheduling information, accept the scheduling of resource of base station.
11. method according to claim 10 is characterized in that, described method also comprises:
Send first message of carrying described resource scheduling information to described base station, carry out scheduling of resource to notify described base station according to described resource scheduling information.
12. method according to claim 11 is characterized in that, described method also comprises:
Send second message of carrying user ID to described base station, described user ID is used for from obtaining the resource scheduling information corresponding with described user ID based on described resource scheduling information with the first resource scheduling information database that the corresponding relation of described user ID generates by described base station.
13. method according to claim 10 is characterized in that, described method also comprises:
Send the 3rd message of carrying described resource scheduling information to network side, issue described resource scheduling information to indicate described network side to described base station.
14. method according to claim 13 is characterized in that, described method also comprises:
Send the 4th message of carrying user ID to described network side, described user ID is used for from obtaining the resource scheduling information corresponding with described user ID based on described resource scheduling information with the second resource scheduling information database that the corresponding relation of described user ID generates by described network side.
15. method according to claim 10 is characterized in that, described definite resource scheduling information comprises:
Receive the 5th message of carrying described sub-frame information that described base station sends;
According to described the 5th message, determine the sub-frame information that described resource scheduling information comprises.
16. according to each described method in the claim 10 to 15, it is characterized in that, described according to described resource scheduling information, accept the scheduling of resource of base station, comprising:
According to described sub-frame information, on the subframe corresponding with described sub-frame information, monitor described down control channel.
17. according to each described method in the claim 10 to 14, it is characterized in that, described according to described resource scheduling information, accept the scheduling of resource of base station, comprising:
Manage described base station according to the HARQ process of described maximum HARQ number of processes information distribution, the number of described HARQ process is smaller or equal to described maximum HARQ number of processes.
18. method according to claim 17, it is characterized in that described maximum HARQ number of processes comprises the maximum HARQ number of processes of up maximum HARQ number of processes, descending maximum HARQ number of processes, the up maximum HARQ number of processes of FDD system, the up maximum HARQ number of processes of TDD system, FDD system descending, the maximum HARQ number of processes of TDD system descending that described targeted customer can support.
19. the method for a scheduling of resource is characterized in that, described method comprises:
First message of carrying resource scheduling information that the receiving target user sends, wherein, described resource scheduling information comprises that being used to indicate maximum that described targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel;
According to described first message, determine described resource scheduling information;
Send second message of carrying described resource scheduling information to the base station, according to described resource scheduling information described targeted customer is carried out scheduling of resource to notify described base station.
20. method according to claim 19 is characterized in that, described method also comprises:
Based on the corresponding relation of described resource scheduling information and described targeted customer's user ID, generate the resource scheduling information database;
Receive the 3rd message of carrying described user ID that described base station sends;
According to described user ID, from described resource scheduling information database, obtain the resource scheduling information corresponding with described user ID.
21. according to claim 19 or 20 described methods, it is characterized in that described maximum HARQ number of processes comprises the maximum HARQ number of processes of up maximum HARQ number of processes, descending maximum HARQ number of processes, the up maximum HARQ number of processes of FDD system, the up maximum HARQ number of processes of TDD system, FDD system descending, the maximum HARQ number of processes of TDD system descending that described targeted customer can support.
22. the device of a scheduling of resource is characterized in that, described device comprises:
Determining unit, be used for according to the targeted customer, determine resource scheduling information, wherein, described resource scheduling information comprises that being used to indicate maximum that described targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel;
Scheduling unit is used for the described resource scheduling information definite according to described determining unit, and described targeted customer is carried out scheduling of resource.
23. device according to claim 22 is characterized in that, described determining unit also is used for receiving first message of carrying described resource scheduling information that described targeted customer sends; And
Be used for according to described first message, determine described resource scheduling information.
24. device according to claim 23 is characterized in that, described determining unit also is used for the corresponding relation based on described resource scheduling information and described targeted customer's user ID, generates the first resource scheduling information database;
Be used for receiving second message of carrying described user ID of described targeted customer or network side transmission; And
Be used for according to described user ID, from the described first resource scheduling information database, obtain the resource scheduling information corresponding with described user ID.
25. device according to claim 22 is characterized in that, described determining unit also is used for receiving the 3rd message of carrying described resource scheduling information that described targeted customer sends;
Be used for transmitting described the 3rd message to network side;
Be used for receiving the 4th message of carrying described resource scheduling information that described network side sends; And
Be used for according to described the 4th message, determine described resource scheduling information.
26. device according to claim 25, it is characterized in that, described determining unit also is used for to the 5th message of the user ID of carrying described targeted customer of described network side transmission, and described user ID is used for from obtaining the resource scheduling information corresponding with described user ID based on described resource scheduling information with the second resource scheduling information database that the corresponding relation of described user ID generates by described network side.
27. device according to claim 22 is characterized in that, described determining unit also is used for determining described sub-frame information; And
Be used for sending the 6th message of carrying described sub-frame information to described targeted customer, the corresponding subframe of described sub-frame information is used for monitoring described down control channel by described targeted customer.
28., it is characterized in that described scheduling unit also is used for the described sub-frame information definite according to described determining unit, and described down control channel is carried on the subframe corresponding with described sub-frame information according to each described device in the claim 22 to 27.
29. according to each described device in the claim 22 to 26, it is characterized in that, described scheduling unit also is used for the described maximum HARQ number of processes information definite according to described determining unit, for described targeted customer distributes the HARQ process, the number of described HARQ process is smaller or equal to described maximum HARQ number of processes.
30. device according to claim 29, it is characterized in that the described maximum HARQ number of processes that described determining unit is determined comprises the maximum HARQ number of processes of up maximum HARQ number of processes, descending maximum HARQ number of processes, the up maximum HARQ number of processes of FDD system, the up maximum HARQ number of processes of TDD system, FDD system descending, the maximum HARQ number of processes of TDD system descending that described targeted customer can support.
31. the device of a scheduling of resource is characterized in that, described device comprises:
Determining unit, be used for determining resource scheduling information, wherein, described resource scheduling information comprises that being used to indicate maximum that the targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel;
Scheduling unit is used for according to described resource scheduling information, accepts the scheduling of resource of base station.
32. device according to claim 31 is characterized in that, described determining unit also is used for sending first message of carrying described resource scheduling information to described base station, carries out scheduling of resource to notify described base station according to described resource scheduling information.
33. device according to claim 32, it is characterized in that, described determining unit also is used for sending second message of carrying user ID to described base station, and described user ID is used for from obtaining the resource scheduling information corresponding with described user ID based on described resource scheduling information with the first resource scheduling information database that the corresponding relation of described user ID generates by described base station.
34. device according to claim 31 is characterized in that, described determining unit also is used for sending the 3rd message of carrying described resource scheduling information to network side, issues described resource scheduling information to indicate described network side to described base station.
35. device according to claim 34, it is characterized in that, described determining unit also is used for sending the 4th message of carrying user ID to described network side, and described user ID is used for from obtaining the resource scheduling information corresponding with described user ID based on described resource scheduling information with the second resource scheduling information database that the corresponding relation of described user ID generates by described network side.
36. device according to claim 31 is characterized in that, described determining unit also is used for receiving the 5th message of carrying described sub-frame information that described base station sends; And
Be used for according to described the 5th message, determine the sub-frame information that described resource scheduling information comprises.
37., it is characterized in that described scheduling unit also is used for according to described sub-frame information, on the subframe corresponding with described sub-frame information, monitors described down control channel according to each described device in the claim 31 to 36.
38. according to each described device in the claim 31 to 35, it is characterized in that, described scheduling unit also is used for the described base station of management according to the HARQ process of described maximum HARQ number of processes information distribution, and the number of described HARQ process is smaller or equal to described maximum HARQ number of processes.
39. according to the described device of claim 38, it is characterized in that the described maximum HARQ number of processes that described determining unit is determined comprises the maximum HARQ number of processes of up maximum HARQ number of processes, descending maximum HARQ number of processes, the up maximum HARQ number of processes of FDD system, the up maximum HARQ number of processes of TDD system, FDD system descending, the maximum HARQ number of processes of TDD system descending that described targeted customer can support.
40. the device of a scheduling of resource is characterized in that, described device comprises:
Receiving element, be used for first message of carrying resource scheduling information that the receiving target user sends, wherein, described resource scheduling information comprises that being used to indicate maximum that described targeted customer can support mixes the maximum HARQ number of processes information of automatic repeat requests HARQ number of processes and/or be used to indicate the sub-frame information that subframe whether may the bearing downlink control channel;
Determining unit is used for described first message according to described receiving element reception, determines described resource scheduling information;
Transmitting element is used for sending second message of carrying this resource scheduling information to the base station, according to this resource scheduling information this targeted customer is carried out scheduling of resource to notify this base station.
41., it is characterized in that described receiving element also is used for receiving the 3rd message of carrying described user ID that described base station sends according to the described device of claim 40;
Described determining unit also is used for the corresponding relation based on described resource scheduling information and described targeted customer's user ID, generates the resource scheduling information database; And
Be used for according to described user ID, from described resource scheduling information database, obtain the resource scheduling information corresponding with described user ID.
42. according to claim 40 or 41 described devices, it is characterized in that the described maximum HARQ number of processes that described determining unit is determined comprises the maximum HARQ number of processes of up maximum HARQ number of processes, descending maximum HARQ number of processes, the up maximum HARQ number of processes of FDD system, the up maximum HARQ number of processes of TDD system, FDD system descending, the maximum HARQ number of processes of TDD system descending that described targeted customer can support.
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