CN102740486A - Method, system, and terminal of resource scheduling - Google Patents
Method, system, and terminal of resource scheduling Download PDFInfo
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- CN102740486A CN102740486A CN2011100838138A CN201110083813A CN102740486A CN 102740486 A CN102740486 A CN 102740486A CN 2011100838138 A CN2011100838138 A CN 2011100838138A CN 201110083813 A CN201110083813 A CN 201110083813A CN 102740486 A CN102740486 A CN 102740486A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
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Abstract
The invention discloses a method, a system, and a terminal of resource scheduling. The method comprises that: the terminal notifies network-side equipment of wireless access capacity of the terminal or an identification representing the wireless access capacity, and the network-side equipment carries out resource scheduling on the terminal according to the wireless access capacity of the terminal. The method, the system, and the terminal of the invention can reduce demands of the terminal for cache capacity and business processing capacity, thereby reducing cost of the terminal.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of method and system and a kind of terminal of scheduling of resource.
Background technology
Develop rapidly along with wireless communication technology; Many new communication technologys have been born on the basis of traditional communication technology; These new communication technologys have expedited the emergence of various communication service demands again; Smart mobile phone (Smart Phone), Machine Type communication MTC (Machine Type Communication is called for short MTC) etc. for example.These new communication services mostly have distinguishing feature, such as: the data volume of comparatively single, the each transmission of the type of service that relates to (sending and receiving) is little, and partial service possesses the tolerance of delay performance.
And in existing communication protocol framework; In order to make the fast as far as possible downlink data receiving in terminal and to send upstream data; The data-handling capacity at existing terminal is very strong; The terminal is at a Transmission Time Interval TTI (Transmission Time Interval; Be called for short TTI) in the data volume of data volume (be amount of bits, can reach 10M bps) and the single transmission block that the terminal can receive in a TTI of all transmission blocks that can receive very big, and the data volume of the data volume of terminal all transmission blocks that in a TTI, can send and the single transmission block that the terminal can be sent in a TTI is also very big; This also just requires to have bigger data buffer area and stronger traffic handing capacity in the terminal; For being mainly used in the professional terminal of low amount of transmitting data and high latency tolerance, then need increasing complexity, thereby improve the cost at terminal.
Summary of the invention
The technical problem that the present invention will solve provides a kind of method and system and a kind of terminal of scheduling of resource, reduces the terminal to the requirement of buffer memory capacity and to the requirement of traffic handing capacity, reduces the cost at terminal.
In order to solve the problems of the technologies described above; The invention provides a kind of method of scheduling of resource; Comprise: the terminal is with its wireless access capability or represent that the sign of wireless access capability notifies to network equipment, and said network equipment carries out scheduling of resource according to the wireless access capability that said terminal has to said terminal.
Further, said method can also have following characteristics:
Said wireless access capability is meant that said terminal has finite data receiving ability and/or finite data transmitting capacity.
Further, said method can also have following characteristics:
The finite data receiving ability is meant that the terminal is at least a in meeting the following conditions:
The data volume of all downstream transmission blocks that said terminal can receive in a Transmission Time Interval is lower than the data volume of all downstream transmission blocks that the terminal of stipulating in the standard agreement can receive in a Transmission Time Interval;
The data volume of the single downstream transmission blocks that said terminal can receive in a Transmission Time Interval is lower than the data volume of the single downstream transmission blocks that the terminal of stipulating in the standard agreement can receive in a Transmission Time Interval;
It is discontinuous that said terminal is used to receive the Transmission Time Interval of data;
The finite data transmitting capacity is meant that the terminal is at least a in meeting the following conditions:
The data volume of all uplink transmission blocks that said terminal can be sent in a Transmission Time Interval is lower than the data volume of all uplink transmission blocks that the terminal of stipulating in the standard agreement in a Transmission Time Interval, can send;
The data volume of the single uplink transmission block that said terminal can be sent in a Transmission Time Interval is lower than the data volume of the single uplink transmission block that the terminal of stipulating in the standard agreement in a Transmission Time Interval, can send;
It is discontinuous that said terminal is used to send the Transmission Time Interval of data.
Further, said method can also have following characteristics:
Said terminal through terminal ability information message, wireless resource control connection request message, Radio Resource control connection set up accomplish message or medium Access Layer control signaling with wireless access capability that it had or the sign notice of representing wireless access capability to said network equipment.
Further, said method can also have following characteristics:
Said terminal increases new classification type sign and is used to carry said wireless access capability in upstream message.
Further, said method can also have following characteristics:
The sign of said expression wireless access capability is meant low speed terminal sign, low cost terminals sign or low priority terminal iidentification.
Further, said method can also have following characteristics:
The wireless access capability that said network equipment has according to said terminal carries out scheduling of resource to said terminal and is meant in following one or more:
Said network equipment is less than or equal to predetermined data amount in the said finite data receiving ability to the data volume that send at said terminal in a Transmission Time Interval;
The data volume of the single downstream transmission blocks that said network equipment sends to said terminal in a Transmission Time Interval is less than or equal to the data volume of the single downstream transmission blocks of stipulating in the said finite data receiving ability;
Said network equipment is said terminal distribution physical resource number of blocks according to said wireless access capability information;
Said network equipment is said terminal distribution uplink authorization according to said wireless access capability information;
The said terminal of the scheduling of said network equipment non-standing;
Said network equipment is that the uplink authorization of said terminal distribution is discontinuous.
In order to solve the problems of the technologies described above, the present invention also provides a kind of method of scheduling of resource and the system at terminal, and said system comprises network equipment and terminal; Said terminal is used for its wireless access capability or representes that the sign of wireless access capability notifies to network equipment; Said network equipment, the wireless access capability that is used for having according to said terminal carries out scheduling of resource to said terminal.
Further, said system can also have following characteristics:
Said wireless access capability is meant that said terminal has finite data receiving ability and/or finite data transmitting capacity;
The finite data receiving ability is meant that the terminal is at least a in meeting the following conditions:
The data volume of all downstream transmission blocks that said terminal can receive in a Transmission Time Interval is lower than the data volume of all downstream transmission blocks that the terminal of stipulating in the standard agreement can receive in a Transmission Time Interval;
The data volume of the single downstream transmission blocks that said terminal can receive in a Transmission Time Interval is lower than the data volume of the single downstream transmission blocks that the terminal of stipulating in the standard agreement can receive in a Transmission Time Interval;
It is discontinuous that said terminal is used to receive the Transmission Time Interval of data;
The finite data transmitting capacity is meant that the terminal is at least a in meeting the following conditions:
The data volume of all uplink transmission blocks that said terminal can be sent in a Transmission Time Interval is lower than the data volume of all uplink transmission blocks that the terminal of stipulating in the standard agreement in a Transmission Time Interval, can send;
The data volume of the single uplink transmission block that said terminal can be sent in a Transmission Time Interval is lower than the data volume of the single uplink transmission block that the terminal of stipulating in the standard agreement in a Transmission Time Interval, can send;
It is discontinuous that said terminal is used to send the Transmission Time Interval of data.
Further, said system can also have following characteristics:
The wireless access capability that said network equipment has according to said terminal carries out scheduling of resource to said terminal and is meant in following one or more:
Said network equipment is less than or equal to predetermined data amount in the said finite data receiving ability to the data volume that send at said terminal in a Transmission Time Interval;
The data volume of the single downstream transmission blocks that said network equipment sends to said terminal in a Transmission Time Interval is less than or equal to the data volume of the single downstream transmission blocks of stipulating in the said finite data receiving ability;
Said network equipment is said terminal distribution physical resource number of blocks according to said wireless access capability information;
Said network equipment is said terminal distribution uplink authorization according to said wireless access capability information;
The said terminal of the scheduling of said network equipment non-standing;
Said network equipment is that the uplink authorization of said terminal distribution is discontinuous.
In order to solve the problems of the technologies described above, the present invention also provides a kind of terminal, and said terminal comprises the ability reporting module; Said ability reporting module is used for its wireless access capability or representes that the sign of wireless access capability notifies to network equipment.
Further, above-mentioned terminal can also have following characteristics:
Said wireless access capability is meant that said terminal has finite data receiving ability and/or finite data transmitting capacity;
The finite data receiving ability is meant that the terminal is at least a in meeting the following conditions:
The data volume of all downstream transmission blocks that said terminal can receive in a Transmission Time Interval is lower than the data volume of all downstream transmission blocks that the terminal of stipulating in the standard agreement can receive in a Transmission Time Interval;
The data volume of the single downstream transmission blocks that said terminal can receive in a Transmission Time Interval is lower than the data volume of the single downstream transmission blocks that the terminal of stipulating in the standard agreement can receive in a Transmission Time Interval;
It is discontinuous that said terminal is used to receive the Transmission Time Interval of data;
The finite data transmitting capacity is meant that the terminal is at least a in meeting the following conditions:
The data volume of all uplink transmission blocks that said terminal can be sent in a Transmission Time Interval is lower than the data volume of all uplink transmission blocks that the terminal of stipulating in the standard agreement in a Transmission Time Interval, can send;
The data volume of the single uplink transmission block that said terminal can be sent in a Transmission Time Interval is lower than the data volume of the single uplink transmission block that the terminal of stipulating in the standard agreement in a Transmission Time Interval, can send;
It is discontinuous that said terminal is used to send the Transmission Time Interval of data.
Further, above-mentioned terminal can also have following characteristics:
The sign of said expression wireless access capability is meant low speed terminal sign, low cost terminals sign or low priority terminal iidentification.
The present invention can reduce the terminal to the requirement of buffer memory capacity and to the requirement of traffic handing capacity, thereby reduces the cost at terminal.
Description of drawings
Fig. 1 is the method sketch map of scheduling of resource among the embodiment;
Fig. 2 is the flow chart of attaching process in the specific embodiment one;
Fig. 3 is the flow chart that transmits data in the specific embodiment one behind the terminal to report wireless access capability;
Fig. 4 is the flow chart of accessing terminal to network in the specific embodiment two;
Fig. 5 is the flow chart of accessing terminal to network in the specific embodiment three.
Embodiment
The related system in the terminal that reduces cost comprises network equipment and terminal.
The terminal is used for its wireless access capability or representes that the sign of wireless access capability notifies to network equipment;
The wireless access capability that network equipment is used for having according to said terminal carries out scheduling of resource to said terminal.
Wherein, above-mentioned notification procedure is accomplished through its ability reporting module in the terminal.Network equipment can be the base station.
Wireless access capability is meant that said terminal has finite data receiving ability and/or finite data transmitting capacity.Limited is for the wireless access capability in the standard agreement (3GPP TS.36.306 agreement).
Above-mentioned sign can be low speed terminal sign, low cost terminals sign or low priority terminal iidentification.
The finite data receiving ability is meant that said terminal is at least a in meeting the following conditions:
(1) data volume of said terminal all downstream transmission blocks that in a TTI, can receive is lower than the data volume of all downstream transmission blocks that the terminal of stipulating in the standard agreement can receive in a TTI; For example, can stipulate that the former is the latter's a one thousandth;
(2) data volume of the said terminal single downstream transmission blocks that in a TTI, can receive is lower than the data volume of the single downstream transmission blocks that the terminal of stipulating in the standard agreement can receive in a TTI; For example, can stipulate that the former is the latter's a one thousandth;
(3) it is discontinuous that said terminal is used to receive the TTI of data; The TTI that for example is used to receive data is spaced apart with uniformly, and this can be a TTI, two TTI or a plurality of TTI uniformly at interval; The TTI that is used to receive data can also be with heterogeneous spaced apart.
The finite data transmitting capacity is meant that the terminal is at least a in meeting the following conditions:
(1) data volume of said terminal all uplink transmission blocks that in a TTI, can send is lower than the data volume of all uplink transmission blocks that the terminal of stipulating in the standard agreement in a TTI, can send; For example, can stipulate that the former is the latter's a one thousandth;
(2) data volume of the said terminal single uplink transmission block that in a TTI, can send is lower than the data volume of the single uplink transmission block that the terminal of stipulating in the standard agreement in a TTI, can send; For example, can stipulate that the former is the latter's a one thousandth;
(3) it is discontinuous that said terminal is used to send the TTI of data.The TTI that for example is used to send data is spaced apart with uniformly, and this can be a TTI, two TTI or a plurality of TTI uniformly at interval; The up TTI that is used to send upstream data can also be with heterogeneous spaced apart.
Said terminal can increase new classification type sign and be used to carry said wireless access capability in upstream message.
Said terminal can also be used for through terminal ability information message, wireless resource control connection request message, Radio Resource control connection set up accomplish message or medium Access Layer control signaling with wireless access capability that it had or the sign notice of representing wireless access capability to said network equipment.
The scheduling of resource that network equipment carries out is meant that network equipment perhaps identifies the pairing wireless access capability of sign of wireless access capability according to the wireless access capability of terminal to report; Be terminal distribution downlink resource and/or ascending resource, concrete scheduling is meant one or more in following: the data volume that said network equipment sends to said terminal in a Transmission Time Interval is less than or equal to the data volume of the correspondence of stipulating in the said finite data receiving ability; The data volume of the single downstream transmission blocks that said network equipment sends to said terminal in a Transmission Time Interval is less than or equal to the data volume of the single downstream transmission blocks of stipulating in the said finite data receiving ability; Said network equipment is said terminal distribution physical resource number of blocks according to said wireless access capability information; Said network equipment is said terminal distribution uplink authorization according to said wireless access capability information; The said terminal of the scheduling of said network equipment non-standing; Said network equipment is that the uplink authorization of said terminal distribution is discontinuous.
As shown in Figure 1; The method of said accessing terminal to network comprises: the terminal is with its wireless access capability or represent that the sign of wireless access capability notifies to network equipment, and said network equipment carries out scheduling of resource according to the wireless access capability that said terminal has to said terminal.
Said wireless access capability is meant that said terminal has finite data receiving ability and/or finite data transmitting capacity.Limited is for the wireless access capability in the standard agreement (3GPP TS.36.306 agreement).
The sign of said expression wireless access capability is meant low speed terminal sign, low cost terminals sign or low priority terminal iidentification.
The finite data receiving ability is meant that the terminal is at least a in meeting the following conditions:
(1) data volume of said terminal all downstream transmission blocks that in a TTI, can receive is lower than the data volume of all downstream transmission blocks that the terminal of stipulating in the standard agreement can receive in a TTI; For example, can stipulate that the former is the latter's a one thousandth;
(2) data volume of the said terminal single downstream transmission blocks that in a TTI, can receive is lower than the data volume of the single downstream transmission blocks that the terminal of stipulating in the standard agreement can receive in a TTI; For example, can stipulate that the former is the latter's a one thousandth;
(3) it is discontinuous that said terminal is used to receive the TTI of data; The TTI that for example is used to receive data is spaced apart with uniformly, and this can be a TTI, two TTI or a plurality of TTI uniformly at interval; The TTI that is used to receive data can also be with heterogeneous spaced apart.
The finite data transmitting capacity is meant that the terminal is at least a in meeting the following conditions:
(1) data volume of said terminal all uplink transmission blocks that in a TTI, can send is lower than the data volume of all uplink transmission blocks that the terminal of stipulating in the standard agreement in a TTI, can send; For example, can stipulate that the former is the latter's a one thousandth;
(2) data volume of the said terminal single uplink transmission block that in a TTI, can send is lower than the data volume of the single uplink transmission block that the terminal of stipulating in the standard agreement in a TTI, can send; For example, can stipulate that the former is the latter's a one thousandth;
(3) use at said terminal, and to be used to send the TTI of data discontinuous.The TTI that for example is used to send data is spaced apart with uniformly, and this can be a TTI, two TTI or a plurality of TTI uniformly at interval; The TTI that is used to send data can also be with heterogeneous spaced apart.
When the wireless access capability at terminal is limited to above-mentioned (1) (2) condition; Can reduce requirement to the terminal buffers ability; When the wireless access capability at terminal is limited to above-mentioned (3) condition; Can reduce requirement, when the wireless access capability at terminal is limited to above-mentioned (1) (2) (3) condition simultaneously, can reduce simultaneously the buffer memory ability at terminal and the requirement of traffic handing capacity to the traffic handing capacity at terminal.
Said terminal can increase new classification type sign and be used to carry said wireless access capability in upstream message.
Said terminal can also through terminal ability information message, wireless resource control connection request message, Radio Resource control connection set up accomplish message or medium Access Layer control signaling with wireless access capability that it had or the sign notice of representing wireless access capability to said network equipment.
The scheduling of resource that network equipment carries out is meant that network equipment according to the wireless access capability of terminal to report or identify the pairing wireless access capability of sign of wireless access capability, is terminal distribution downlink resource and/or ascending resource.Concrete scheduling is meant one or more in following: said network equipment is less than or equal to predetermined data amount in the said finite data receiving ability to the data volume that send at said terminal in a Transmission Time Interval; The data volume of the single downstream transmission blocks that said network equipment sends to said terminal in a Transmission Time Interval is less than or equal to the data volume of the single downstream transmission blocks of stipulating in the said finite data receiving ability; Said network equipment is said terminal distribution physical resource number of blocks according to said wireless access capability information; Said network equipment is said terminal distribution uplink authorization according to said wireless access capability information; The said terminal of the scheduling of said network equipment non-standing; Said network equipment is that the uplink authorization of said terminal distribution is discontinuous.
Can carry out a kind of in following two kinds of advice methods among the embodiment:
First kind, the terminal notifies its wireless access capability to network equipment, and network equipment carries out scheduling of resource according to this wireless access capability to said terminal.
Second kind; The terminal will represent that the sign of wireless access capability notifies to network equipment, and network equipment carries out scheduling of resource (network equipment can be known the wireless access capability that this sign is corresponding according to the default setting of system) according to the corresponding wireless access capability of this sign to said terminal.
The terminal wireless access capability can adopt a kind of in following three kinds among the embodiment:
First kind, have finite data receiving ability and finite data transmitting capacity simultaneously;
Second kind, only has the finite data receiving ability;
The third only has the finite data transmitting capacity.
Through specific embodiment and accompanying drawing the present invention is elaborated below.
Specific embodiment one
Use advice method of above-mentioned " its wireless access capability is notified to network equipment " and the wireless access capability mode of above-mentioned " having finite data receiving ability and finite data transmitting capacity simultaneously " in the specific embodiment one.And the terminal is notified its wireless access capability to said network equipment through the terminal ability information message (UE Capability Information) in the attaching process.
Terminal A is as shown in Figure 2 to the process of network side report self radio access capability:
Step 203, core net is sent initial context to the base station and is set up request (Initial Context Setup Request) message, and wherein, this message does not comprise the wireless access capability information of terminal A, and Attach Request message also together sends with this message.
In this step 205; In order to realize the present invention; Need increase one type (Category) newly in the original cell " type information (ue-Category) " in terminal ability information message, (wherein, can indicate the data volume amount of supporting at the terminal in order to represent said wireless access capability; For example concrete data value perhaps accounts for the ratio of existing protocol predetermined data amount).Can also in terminal ability information message, increase a cell newly, the TTI that the expression terminal is used to receive data and/or send data is discontinuous, and comprises the TTI quantity that TTI mode at interval and interval are set in this cell.For example, in this specific embodiment, the wireless access capability at terminal comprises limited Data Receiving ability and finite data transmitting capacity simultaneously.Down direction; The terminal evenly is being spaced apart downlink data receiving on the descending TTI of 1 TTI; Perhaps downlink data receiving on continuous descending TTI, and/or the data volume of all transmission blocks of the receiving data volume of single transmission block that is lower than respective numbers and the reception of agreement regulation is lower than the respective numbers of agreement regulation.Up direction; Upstream data is sent evenly being spaced apart on the up TTI of 2 TTI in the terminal; Perhaps on continuous up TTI, send upstream data, and the data volume of all transmission blocks that the send data volume that is lower than the respective numbers of agreement regulation and/or the single transmission block that sends is lower than the respective numbers of agreement regulation.
Step 206, the wireless access capability of terminal A is preserved in the base station, and is optional to be used for the follow-up scheduling of resource to terminal A, and the base station also is sent to core net through terminal ability information indication (UE Capability Info Indication) message.
The base station will be that terminal distribution is sent the needed ascending resource of data according to this wireless access capability, and send data according to this wireless access capability to the terminal behind the wireless access capability that has obtained the terminal.
Step 209, the base station is sent initial context to core net and is set up response (Initial Context Setup Response) message.
So far, adhere to (Attach) process and finish, what terminal A was successful has reported the self radio access capability to network side, and the base station will discharge the RRC connection of having set up then.After terminal A successfully reported self wireless access capability, it is as shown in Figure 3 that terminal A sends or receive the process of data, and in this process, network side will be on the terminal distribution/downlink resource according to the wireless access capability at the terminal that obtains in the attaching process:
Step 303; Core net is sent initial context to the base station and is set up request (Initial Context Setup Request) message; The wireless access capability information that can comprise this terminal in this message, this wireless access capability information be through before (Attach) process of adhering to obtain.
Step 306, base station are sent initial context to core net and are set up response (Initial Context Setup Response) message after receiving that completion (RRC Connection Reconfiguration Complete) message is reshuffled in the RRC connection.
So far, the DRB foundation with the base station is accomplished at the terminal, can carry out data interaction with the base station.
In the present embodiment; The base station will be according to the wireless access capability at the terminal that obtains in the attaching process; For on the terminal distribution/downlink resource, promptly the base station is distributed a spot of downlink resource according to the finite data receiving ability of terminal A for terminal A, for example; When having indicated its required downlink resource amount in the finite data receiving ability among the A of terminal; The corresponding downstream resource also can be distributed according to this downlink resource amount in the base station, and the base station is the less ascending resource of terminal A distribution according to the finite data transmitting capacity of terminal A in descending TTI, for example; When having indicated its required ascending resource amount in the finite data transmitting capacity among the A of terminal, corresponding ascending resource also can be distributed according to this ascending resource amount in the base station.So; The terminal is when downlink data receiving, and the summation of the bytes in of the RLC PDU of each the RLC receiver window stored corresponding with every radio bearer at this terminal will reduce, when sending upstream data; The summation of the bytes in of the RLC PDU of each RLC transmission window stored corresponding with every the radio bearer in this terminal also can reduce; So the byte total amount of row RLC PDU also just reduced above and/or under rlc layer need be stored in the terminal, thereby can the requirement in terminal buffers space be reduced; The requirement of terminal traffic disposal ability is reduced, thereby reduce the terminal cost.
Specific embodiment two
Use the advice method of above-mentioned " sign that will represent wireless access capability is notified to network equipment " and the wireless access capability mode of above-mentioned " only having the finite data receiving ability " in the specific embodiment two.And sign notice to the said network equipment of wireless access capability will be represented in the terminal through wireless resource control connection request (RRC Connection Request) message.As shown in Figure 4, specifically comprise:
In this embodiment; In order to realize the present invention; Terminal A need carry the sign of expression self expression wireless access capability in RRC connection request (RRC Connection Request) message; This sign can be this sign with terminal of said wireless access capability, or the low speed terminal sign, or the low cost terminals sign; Or the low priority terminal iidentification, can in RRC connection request (RRC Connection Request) message, increase cell and be used to carry this sign.
Agreement need be stipulated sign, low speed terminal, low cost terminals or the pairing wireless access capability of low priority terminal iidentification of wireless access capability; Sign correspondence like the regulation wireless access capability only has the finite data receiving ability; Perhaps low cost terminals sign correspondence only has the finite data receiving ability; Perhaps low priority terminal iidentification correspondence only has the finite data transmitting capacity; After the sign at low speed terminal or low cost terminals or low priority terminal is received in the base station, implement scheduling of resource according to corresponding wireless access capability.
In this specific embodiment, said wireless access capability can be meant that this terminal only has the finite data receiving ability.For example, at down direction, the terminal receives data on the TTI that evenly is spaced apart 2 TTI; Perhaps on continuous TTI, receive data, the data volume that all transmission blocks comprised of reception is lower than the quantity of agreement regulation and/or the data volume that single transmission block comprised that receives is lower than the respective numbers that agreement is stipulated.
Step 405; After core net is received service request (Service Request); Authentication is carried out at this terminal to be set up with safety; Send initial context to the base station and set up request (Initial Context Setup Request) message, wherein comprise the QoS parameter of the Data Radio Bearer DRB that need set up for the terminal base station, the parameter of security configuration etc.
After step 408, base station receive that completion (RRC Connection Reconfiguration Complete) message is reshuffled in the RRC connection, send initial context to core net and set up response (Initial Context Setup Response) message.
So far, the DRB foundation with the base station is accomplished at the terminal, can carry out data interaction with the base station.
In this specific embodiment, the base station will be that resource allocation is carried out at the terminal according to the wireless access capability at this terminal of from step 401, knowing.In the present embodiment, the base station is distributed less downlink resource according to the finite data receiving ability of terminal A for terminal A, sends a spot of downlink data (being less than or equal to the data value that comprises in its wireless access capability information that reports).In the LTE system, the resource of distribution can be represented with Physical Resource Block, so the base station can not surpass this upper limit according to the definite Physical Resource Block quantity upper limit that can distribute of wireless access capability that terminal A reports.The terminal is when receiving data; The summation of the bytes in of the RLC PDU of each RLC receiver window stored that the Data Radio Bearer that this terminal is set up is corresponding will reduce; Thereby can the requirement of terminal storage space be reduced, the requirement reduction with the terminal traffic disposal ability reduces the terminal cost.
Specific embodiment three
Use the advice method of above-mentioned " sign that will represent wireless access capability is notified to network equipment " and the wireless access capability mode of above-mentioned " only having the finite data transmitting capacity " in the specific embodiment three.And extremely said network equipment of sign notice that (RRC Connection Setup Complete) message will represent wireless access capability set up to be accomplished through the Radio Resource control connection in the terminal.As shown in Figure 5, specifically comprise:
In this embodiment; In order to realize the present invention; Terminal A need connect foundation at RRC and accomplish the sign of carrying expression self expression wireless access capability in (RRC Connection Setup Complete) message, and this sign can be this sign with terminal of said wireless access capability, or the low speed terminal sign; Or the low cost terminals sign, can in RRC connection foundation completion (RRC Connection Setup Complete) message, increase cell and be used to carry this sign.
In this specific embodiment, the wireless access capability at terminal can be meant that this terminal only has the finite data transmitting capacity.Up direction, terminal send upstream data evenly being spaced apart on several the up TTI; Perhaps on continuous up TTI, send upstream data, and the data volume of all transmission blocks that the send data volume that is lower than the respective numbers of agreement regulation and/or the single transmission block that sends is lower than the respective numbers of agreement regulation.
Step 505-508 is identical with 405-408 content in the specific embodiment two.
So far, the DRB foundation with the base station is accomplished at the terminal, can carry out data interaction with the base station.
In this specific embodiment, the base station will be that resource allocation is carried out at the terminal according to the wireless access capability at this terminal of from step 503, knowing.In the present embodiment, the base station is distributed less ascending resource (or referring to uplink authorization) according to the finite data receiving ability of terminal A for terminal A.And when sending upstream data; The summation of the bytes in of the RLC PDU of each RLC transmission window stored that the Data Radio Bearer that this terminal is set up is corresponding reduces; So, need the byte total amount of the uplink and downlink RLC PDU of storage also just to reduce in the terminal, thereby can the requirement of terminal storage space be reduced; The requirement of terminal task disposal ability is reduced, reduce the terminal cost.
The wireless access capability at terminal sends to the base station through the RRC signaling in the above-mentioned specific embodiment two, three; Medium Access Layer (Medium Access Control also can be passed through in the terminal; Abbreviation MAC) the control signaling is sent to the base station, and this need increase cell and represent in existing medium Access Layer control signaling.
Present embodiment has been described the LTE system; In fact it is suitable equally to insert (WCDMA) system for WCDMA, and just in the WCDMA system, network equipment is radio network controller (RNC; Radio Network Controller), RNC possesses the function of handling the RRC signaling.
Need to prove that under the situation of not conflicting, embodiment among the application and the characteristic among the embodiment be combination in any each other.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to accomplish through program, said program can be stored in the computer-readable recording medium, like read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize.Correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Claims (13)
1. the method for a scheduling of resource is characterized in that,
The terminal is with its wireless access capability or represent that the sign of wireless access capability notifies to network equipment, and said network equipment carries out scheduling of resource according to the wireless access capability that said terminal has to said terminal.
2. the method for claim 1 is characterized in that,
Said wireless access capability is meant that said terminal has finite data receiving ability and/or finite data transmitting capacity.
3. method as claimed in claim 2 is characterized in that,
The finite data receiving ability is meant that the terminal is at least a in meeting the following conditions:
The data volume of all downstream transmission blocks that said terminal can receive in a Transmission Time Interval is lower than the data volume of all downstream transmission blocks that the terminal of stipulating in the standard agreement can receive in a Transmission Time Interval;
The data volume of the single downstream transmission blocks that said terminal can receive in a Transmission Time Interval is lower than the data volume of the single downstream transmission blocks that the terminal of stipulating in the standard agreement can receive in a Transmission Time Interval;
It is discontinuous that said terminal is used to receive the Transmission Time Interval of data;
The finite data transmitting capacity is meant that the terminal is at least a in meeting the following conditions:
The data volume of all uplink transmission blocks that said terminal can be sent in a Transmission Time Interval is lower than the data volume of all uplink transmission blocks that the terminal of stipulating in the standard agreement in a Transmission Time Interval, can send;
The data volume of the single uplink transmission block that said terminal can be sent in a Transmission Time Interval is lower than the data volume of the single uplink transmission block that the terminal of stipulating in the standard agreement in a Transmission Time Interval, can send;
It is discontinuous that said terminal is used to send the Transmission Time Interval of data.
4. the method for claim 1 is characterized in that,
Said terminal through terminal ability information message, wireless resource control connection request message, Radio Resource control connection set up accomplish message or medium Access Layer control signaling with wireless access capability that it had or the sign notice of representing wireless access capability to said network equipment.
5. the method for claim 1 is characterized in that,
Said terminal increases new classification type sign and is used to carry said wireless access capability in upstream message.
6. like the method in the claim 1, it is characterized in that,
The sign of said expression wireless access capability is meant low speed terminal sign, low cost terminals sign or low priority terminal iidentification.
7. like the method in the claim 1, it is characterized in that,
The wireless access capability that said network equipment has according to said terminal carries out scheduling of resource to said terminal and is meant in following one or more:
Said network equipment is less than or equal to predetermined data amount in the said finite data receiving ability to the data volume that send at said terminal in a Transmission Time Interval;
The data volume of the single downstream transmission blocks that said network equipment sends to said terminal in a Transmission Time Interval is less than or equal to the data volume of the single downstream transmission blocks of stipulating in the said finite data receiving ability;
Said network equipment is said terminal distribution physical resource number of blocks according to said wireless access capability information;
Said network equipment is said terminal distribution uplink authorization according to said wireless access capability information;
The said terminal of the scheduling of said network equipment non-standing;
Said network equipment is that the uplink authorization of said terminal distribution is discontinuous.
8. the system at the method for a scheduling of resource and terminal is characterized in that, said system comprises network equipment and terminal;
Said terminal is used for its wireless access capability or representes that the sign of wireless access capability notifies to network equipment;
Said network equipment, the wireless access capability that is used for having according to said terminal carries out scheduling of resource to said terminal.
9. system as claimed in claim 8 is characterized in that,
Said wireless access capability is meant that said terminal has finite data receiving ability and/or finite data transmitting capacity;
The finite data receiving ability is meant that the terminal is at least a in meeting the following conditions:
The data volume of all downstream transmission blocks that said terminal can receive in a Transmission Time Interval is lower than the data volume of all downstream transmission blocks that the terminal of stipulating in the standard agreement can receive in a Transmission Time Interval;
The data volume of the single downstream transmission blocks that said terminal can receive in a Transmission Time Interval is lower than the data volume of the single downstream transmission blocks that the terminal of stipulating in the standard agreement can receive in a Transmission Time Interval;
It is discontinuous that said terminal is used to receive the Transmission Time Interval of data;
The finite data transmitting capacity is meant that the terminal is at least a in meeting the following conditions:
The data volume of all uplink transmission blocks that said terminal can be sent in a Transmission Time Interval is lower than the data volume of all uplink transmission blocks that the terminal of stipulating in the standard agreement in a Transmission Time Interval, can send;
The data volume of the single uplink transmission block that said terminal can be sent in a Transmission Time Interval is lower than the data volume of the single uplink transmission block that the terminal of stipulating in the standard agreement in a Transmission Time Interval, can send;
It is discontinuous that said terminal is used to send the Transmission Time Interval of data.
10. system as claimed in claim 8 is characterized in that,
The wireless access capability that said network equipment has according to said terminal carries out scheduling of resource to said terminal and is meant in following one or more:
Said network equipment is less than or equal to predetermined data amount in the said finite data receiving ability to the data volume that send at said terminal in a Transmission Time Interval;
The data volume of the single downstream transmission blocks that said network equipment sends to said terminal in a Transmission Time Interval is less than or equal to the data volume of the single downstream transmission blocks of stipulating in the said finite data receiving ability;
Said network equipment is said terminal distribution physical resource number of blocks according to said wireless access capability information;
Said network equipment is said terminal distribution uplink authorization according to said wireless access capability information;
The said terminal of the scheduling of said network equipment non-standing;
Said network equipment is that the uplink authorization of said terminal distribution is discontinuous.
11. a terminal is characterized in that,
Said terminal comprises the ability reporting module;
Said ability reporting module is used for its wireless access capability or representes that the sign of wireless access capability notifies to network equipment.
12. terminal as claimed in claim 11 is characterized in that,
Said wireless access capability is meant that said terminal has finite data receiving ability and/or finite data transmitting capacity;
The finite data receiving ability is meant that the terminal is at least a in meeting the following conditions:
The data volume of all downstream transmission blocks that said terminal can receive in a Transmission Time Interval is lower than the data volume of all downstream transmission blocks that the terminal of stipulating in the standard agreement can receive in a Transmission Time Interval;
The data volume of the single downstream transmission blocks that said terminal can receive in a Transmission Time Interval is lower than the data volume of the single downstream transmission blocks that the terminal of stipulating in the standard agreement can receive in a Transmission Time Interval;
It is discontinuous that said terminal is used to receive the Transmission Time Interval of data;
The finite data transmitting capacity is meant that the terminal is at least a in meeting the following conditions:
The data volume of all uplink transmission blocks that said terminal can be sent in a Transmission Time Interval is lower than the data volume of all uplink transmission blocks that the terminal of stipulating in the standard agreement in a Transmission Time Interval, can send;
The data volume of the single uplink transmission block that said terminal can be sent in a Transmission Time Interval is lower than the data volume of the single uplink transmission block that the terminal of stipulating in the standard agreement in a Transmission Time Interval, can send;
It is discontinuous that said terminal is used to send the Transmission Time Interval of data.
13. terminal as claimed in claim 11 is characterized in that,
The sign of said expression wireless access capability is meant low speed terminal sign, low cost terminals sign or low priority terminal iidentification.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110083813.8A CN102740486B (en) | 2011-04-02 | 2011-04-02 | A kind of method and system of scheduling of resource and a kind of terminal |
| PCT/CN2012/072034 WO2012136087A1 (en) | 2011-04-02 | 2012-03-07 | Method and system for scheduling resources and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110083813.8A CN102740486B (en) | 2011-04-02 | 2011-04-02 | A kind of method and system of scheduling of resource and a kind of terminal |
Publications (2)
| Publication Number | Publication Date |
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| CN102740486A true CN102740486A (en) | 2012-10-17 |
| CN102740486B CN102740486B (en) | 2017-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110083813.8A Expired - Fee Related CN102740486B (en) | 2011-04-02 | 2011-04-02 | A kind of method and system of scheduling of resource and a kind of terminal |
Country Status (2)
| Country | Link |
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| CN (1) | CN102740486B (en) |
| WO (1) | WO2012136087A1 (en) |
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Also Published As
| Publication number | Publication date |
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| CN102740486B (en) | 2017-06-23 |
| WO2012136087A1 (en) | 2012-10-11 |
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