CN102651918A - Method and equipment for establishing connection between terminal and network - Google Patents

Method and equipment for establishing connection between terminal and network Download PDF

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Publication number
CN102651918A
CN102651918A CN2012101644350A CN201210164435A CN102651918A CN 102651918 A CN102651918 A CN 102651918A CN 2012101644350 A CN2012101644350 A CN 2012101644350A CN 201210164435 A CN201210164435 A CN 201210164435A CN 102651918 A CN102651918 A CN 102651918A
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sub
district
carrier frequency
terminal
multicarrier
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CN102651918B (en
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马洁
张屹
张劲林
陈君
马小飞
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK

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  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the invention discloses method and equipment for establishing connection between a terminal and a network. The method comprises the following steps: the network receives multi-carrier/community ability information sent by the terminal; and according to the multi-carrier/community ability information, the network and the terminal establish multi-carrier/community connection. According to the technical scheme, the network can obtain the multi-carrier/community ability information of the terminal and establish the multi-carrier/community connection with the terminal according to the multi-carrier/community ability information of the terminal.

Description

The method and apparatus that connects between terminal and network
Technical field
The present invention relates to communication technical field, particularly relate to the method and apparatus that connects between a kind of terminal and network.
Background technology
Existing high-speed packet inserts (High-Speed Packet Access; HSPA) system all is carried on the single frequency point; In order further to improve the message transmission rate of HSPA system; Thereby reduce time delay and improve user's impression, a kind ofly bundle the scheme that is used to carry the HSPA data to a plurality of frequencies and be suggested.In the middle of this scheme, the carrier frequency of 2 (perhaps a plurality of) 5MHz on the down direction will be bundled in and be used to transmit the HSPA data together.Situation about wherein most importantly 2 carrier frequency being bundled; Can regard these 2 carrier frequency as cover same area two sub-districts institute frequency of use respectively; And the employed carrier frequency number of uplink and downlink both can be the same or different, but generally was that descending carrier frequency number is more than the uplink carrier frequencies number.Thisly bundle the system that is used to transmit the HSPA data to a plurality of carrier frequency and generally be to use: 2 carrier frequency are used for descending, and it is up that 2 carrier frequency are used for, and is referred to as the 2*2 pattern; Or 2 carrier frequency are used for descendingly, and it is up that 1 carrier frequency is used for, and be referred to as the 2*1 pattern, and which kind of pattern all relates to the problem of 2 carrier frequency of descending use.
A plurality of carrier frequency can be supported in a multicarrier/sub-district, and these carrier frequency corresponding district generally have certain correlation on the geographical position.The definition of multicarrier/sub-district has two kinds of methods, and one is meant a kind of particular cell that is different from original single carrier/sub-district, and there is the sub-district ID of oneself this sub-district, and it supports a plurality of carrier frequency; Two are meant the notion of a set of cells, and each sub-district in the set is all the same with original single carrier/sub-district to be independently individual, and their sub-district ID can be identical, also can be different.
Introduce the notion of main carrier frequency, if upstream or downstream are only used a carrier frequency simultaneously, that just with this frequency as main carrier frequency.If up-downgoing have service bearer dedicated channel (Dedicated Channel, DCH) on, with DCH place frequency as main carrier frequency.If the provisional capital has been used two carrier frequency simultaneously and has not been had service bearer on DCH up and down; Radio network controller (Radio Network Controller; RNC) according to subscriber equipment (User Equipment; The change of the 2a incident that UE) reports (preferably carrier frequency change) decision main carrier frequency, after each main carrier frequency changed, RNC issued new measurement control message and informs that UE is used for the frequency with the frequency handover measurement.
UE is only according to the triggering of main carrier frequency decision 1x/2x incident, but the information that need carry two frequencies during reporting measurement reports, when whether network side adds active set with the sub-district in decision when 1d Event triggered (particularly) need take all factors into consideration the signal quality of two carrier frequency.
In above-mentioned explanation, all use for example 2x incident of alien frequencies incident for the measurement event of the carrier frequency/sub-district of non-main carrier frequency, all use the 1x incident for the measurement event of the carrier frequency/sub-district of carrier frequency.Illustrate: the corresponding carrier frequency A of main carrier frequency, sub-district 1 and 2; The corresponding carrier frequency B of non-main carrier frequency, sub-district 3 and 4.Then the measurement event of sub-district 3 and 4 is used 2a, 2b, 2c, 2d.Use 1a, 1b, 1c, 1d incident for sub-district 1 and 2.
Using said method can use multicarrier/sub-district to carry out the data transmission; But because user terminal place environment all possibly change at any time; And it is corresponding; The carrier frequency quality also possibly change thereupon, but existing technical scheme does not provide the method that can carry out the carrier frequency adjustment according to the carrier frequency mass change, has influenced the optimization of network quality.
Summary of the invention
One aspect of the present invention provides the method that connects between a kind of terminal and network, comprising: the network receiving terminal sends the information of the multicarrier/cell ability at indication said terminal self; Said network is set up multicarrier/sub-district and is connected.
The present invention provides a kind of network equipment on the other hand, comprising: the unit that is used for the multicarrier/cell capacity information of receiving terminal transmission; Set up the unit that multicarrier/sub-district is connected with being used for according to said multicarrier/cell capacity information terminal.
Through technique scheme, can realize that network knows the ability information of the multicarrier/sub-district at terminal, and set up according to the ability information of the multicarrier/sub-district at terminal and to be connected with the multicarrier/sub-district at this terminal.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the 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 schematic flow sheet of the carrier frequency control method in a kind of multicarrier/cell system in the embodiment of the invention one;
Fig. 2 is for setting up the schematic flow sheet of multicarrier/sub-district method of attachment between the embodiment of the invention two terminals and network;
Fig. 3 is for deactivating the schematic flow sheet of carrier frequency in the embodiment of the invention three;
Fig. 4 is the form sketch map of MAC control PDU in the embodiment of the invention three;
Fig. 5 replys the content sketch map of item for state in the embodiment of the invention three;
Fig. 6 sends the situation sketch map for carrier frequency in the embodiment of the invention three deactivates data constantly;
Fig. 7 is a data transfer process sketch map in the embodiment of the invention three;
Fig. 8 is the schematic flow sheet that activates carrier frequency in the embodiment of the invention four;
Fig. 9 is the schematic flow sheet that link substitutes in the embodiment of the invention four;
Figure 10 is the structural representation at terminal in the embodiment of the invention six;
Figure 11 is the structural representation of the network equipment in the embodiment of the invention seven;
Figure 12 activates/deactivates the criterion sketch map for Node B judgement in the embodiment of the invention eight;
Figure 13 activates/deactivates the criterion sketch map for RNC judgement in the embodiment of the invention nine;
Figure 14 activates/deactivates the signaling process sketch map for RNC in the embodiment of the invention ten;
Figure 15 activates/deactivates the signaling process sketch map of back to RNC indication activation/deactivated state for Node B in the embodiment of the invention 11,
Figure 16 is the structural representation of the network equipment in the embodiment of the invention 12.
Embodiment
The embodiment of the invention provides carrier frequency control method and the device in a kind of multicarrier/cell system; Be implemented in multicarrier/cell system and judge through carrier frequency quality uploading and thresholding; Carrier frequency is carried out corresponding deactivating or activation manipulation, thereby optimize network quality, improve user experience.
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail:
As shown in Figure 1, be the embodiment of the invention one, the schematic flow sheet of the carrier frequency control method in a kind of multicarrier/cell system may further comprise the steps:
Step S101, set up terminal UE and be connected with internetwork multicarrier/sub-district.
Through two descending carrier frequency, set up multicarrier/sub-district with one or two uplink carrier frequencies and be connected.
When above-mentioned multicarrier/sub-district connects when setting up through two descending carrier frequency and a uplink carrier frequencies; With the corresponding descending carrier frequency of this uplink carrier frequencies on set up grouping DPCH (Fractional Dedicated Physical Channel; F-DPCH) power that carries out uplink physical channel is controlled; And (High-Speed Down Share Channel HS-DSCH) carries out data and sends to pass through high speed descending sharing channel; On remaining descending carrier frequency, carrying out data through HS-DSCH sends.
Detailed description of this step and the increase field that need write each signaling are referring to the follow-up embodiment of the invention two.
Step S102, RNC to Node B send that carrier frequency deactivates, activation condition and carrier frequency report condition.
Be specially and deactivate thresholding, activate thresholding and carrier frequency report condition,
Step S103, RNC transmit to terminal UE through node Node B and send the carrier frequency report condition.
Terminal UE receives the carrier frequency report condition by the RNC transmission that Node B transmits, and has stipulated the semaphore of measuring in this carrier frequency report condition, when begins to measure, and when stops to measure, and the condition of measurement calls time on the measurement result.
Step S104, Node B are to the RNC feedback response information.
It is pointed out that the order between step S103 and the S 104 can exchange, the change of order does not influence protection scope of the present invention.
Step S105, terminal UE are transmitted to the RNC feedback response information through Node B.
Step S106, terminal UE report the carrier frequency A that meets the carrier frequency report condition and channel quality indication (Channel Quality Indicator, the CQI) information of B to Node B.
Report method comprises: through the medium access control (Media Access Control, MAC) (Protocol Data Unit PDU) carries CQI information and reports the layer protocol data cell; Or, carry CQI information through physical layer signaling and report.
Step S107, Node B be CQI information and deactivate thresholding relatively, judges that carrier frequency B quality is lower than to deactivate thresholding, and decision deactivates carrier frequency B.
Step S108, Node B send the instruction that deactivates carrier frequency B to terminal UE, deactivate carrier frequency B.
The sending method of above-mentioned instruction comprises: deactivate instruction through what MAC control PDU carried, or deactivate instruction through what physical layer signaling carried.
Step S109, terminal UE are sent the feedback that deactivates carrier frequency B to Node B.
Step S110, terminal UE report the carrier frequency A that meets the carrier frequency report condition and the CQI information of B to Node B.
Report method comprises: carry CQI information through MAC control PDU and report; Or, carry CQI information through physical layer signaling and report.
In this step, carrier frequency B deactivates, but because it still belongs to the carrier frequency that meets the carrier frequency report condition, so still its CQI information is reported.
Step S111, Node B be CQI information and activation thresholding relatively, judges that carrier frequency B quality is higher than the activation thresholding, and decision activates carrier frequency B.
Step S112, Node B send the instruction that activates carrier frequency B to terminal UE, activate carrier frequency B.
Activation instruction through MAC control PDU carries activates carrier frequency B; Or,
Activation instruction through physical layer signaling carries activates carrier frequency B
Step S113, terminal UE are sent the feedback that activates carrier frequency B to Node B.
What need further specify is, when the step S102 of present embodiment only sends when deactivating thresholding and carrier frequency report condition, step S101 to S109 constitutes carrier frequency and deactivates flow process; When the step S102 of present embodiment only sent activation thresholding and carrier frequency report condition, step S101 to S105 and S110 to S113 constituted the carrier frequency activation process.Such variation belongs to protection scope of the present invention equally.
The technical scheme of the embodiment of the invention has the following advantages, and base station node B as control centre, is activated and deactivate certain carrier frequency neatly, improves power system capacity, better carries out the effect of load balance.
Embodiment two
In order to specify technical scheme of the present invention, as shown in Figure 2, below through the embodiment of the invention two, be connected with internetwork multicarrier/sub-district and describe setting up terminal UE.
Multicarrier/cell ability of oneself or the collaboration capabilities between multicarrier/sub-district can be broadcasted in sub-district with multicarrier/cell ability, and for example Node B disposes 3 frequencies, 2 sub-districts of each frequency, and between these sub-districts can cooperate in the sub-district of different carrier frequency.Terminal UE with multicarrier/cell ability can be controlled (Radio Resource control at Radio Resource; RRC) report the ability of oneself in the request of connect setting up (in the present embodiment be example with RRC connection setup request message); Know the multicarrier/cell ability of terminal UE and the type of service that terminal UE is roughly asked when network UTRAN receives the RRC connection setup request message of terminal UE simultaneously, it just can in RRC connection setup (RRC connect to set up accomplish) message, assign terminal UE use multicarrier/sub-district receiving ability with or multicarrier/sub-district transmitting capacity.
When terminal UE has been in connected state; Terminal UE or network initiate one new when professional; Network knows that terminal UE and sub-district all have multicarrier/cell ability, so network can notify terminal UE to use multicarrier/sub-district receiving ability and or multicarrier/sub-district transmitting capacity through various reallocation message.UTRAN can dispose the UEID of a correspondence for the use of each carrier wave/sub-district.Illustrate: terminal UE can be used up-link carrier/sub-district, 2 descending carrier/sub-districts; Then terminal UE should have 2 H-RNTI (high-speed downstream sharing channel Radio Network Temporary Identifier; HS-DSCH Radio Network Identifier); 1 elementary enhancing Radio Network Temporary Identifier (Primary Enhanced Radio Network Identifier, Primary E-RNTI).Terminal UE use two 2 descending two up: terminal UE should have 2 H-RNTI, 2 Primary E-RNTI.
Network is through a plurality of descending carrier frequency; Setting up multicarrier/sub-district with a plurality of uplink carrier frequencies and terminal is connected; The number of descending carrier frequency is more than or equal to the number of uplink carrier frequencies; Connect through M descending carrier frequency and N uplink carrier frequencies such as multicarrier/sub-district and to set up, and M is during greater than N, set up the power that F-DPCH (fractional dedicated physical channel) carries out uplink physical channel on the individual descending carrier frequency of the N corresponding and control with uplink carrier frequencies; And carry out data through HS-DSCH (high speed descending sharing channel) and send, on M-N descending carrier frequency of residue, carry out data and send through HS-DSCH.For example: if when terminal UE has only a up-link carrier/sub-district to be used, being sent on two descending frequencies of data all carried out through HS-DSCH.And can only on the descending frequency of correspondence, set up the power control that F-DPCH carries out uplink physical channel, so need not set up the down physical channel that carries out power control to up owing to there is corresponding uplink physical channel to have only HS-DSCH on the descending frequency of another one.
Setting up terminal UE is connected with internetwork multicarrier/sub-district and may further comprise the steps:
Multicarrier/cell capacity information that step s201, network receiving terminal send.
More specifically, after network is received the ability information at this terminal, send feedback information to the terminal.
Step s202, network are set up multicarrier/sub-district and are connected.
More specifically, after network is set up multicarrier/sub-district connection, also comprise:
Step s203, network are the corresponding terminal iidentification of each multicarrier/cell configuration.
The technical scheme of the embodiment of the invention activates and deactivates certain carrier frequency neatly, improves power system capacity, better carries out the effect of load balance.
Table 1-5 specifically listed indication terminal UE in the message use multicarrier/sub-district receiving ability with or the information unit of multicarrier/sub-district transmitting capacity; Following form is a kind of concrete demonstration, the modification that following form carried out is not influenced the protection range of the embodiment of the invention based on technological thought of the present invention.
Table 1RRC connection setup (RRC connects foundation)
Figure BDA00001681019600071
Figure BDA00001681019600081
Table 2Downlink HS-PDSCH Information (descending HS-PDSCH information)
Table 3HS-SCCH INFO (HS-SCCH information)
Figure BDA00001681019600091
Table 4Measurement Feedback Info (measurement feedback information)
Table 5Downlink information for each radio link (downlink information of each Radio Link)
Figure BDA00001681019600101
Embodiment three
As shown in Figure 3, through the embodiment of the invention three, the flow process that judgement is deactivated carrier frequency is elaborated, and may further comprise the steps:
Step S301, terminal UE receive the carrier frequency report condition.
Stipulated the semaphore of measuring in this message, when begun to measure that when stop to measure, the condition of measurement calls time on the measurement result.
Step S302, terminal UE report the CQI information of carrier frequency to give Node B.
In this step, the measured value that should prescribed terminal UE deactivates carrier wave/sub-district reports information such as quality and the power of the Radio Link that NodeB method and NodeB can through which own certain carrier wave/sub-district of measurement acquisition.At present (High-Speed Dedicated Physical Control Channel reports CQI in HS-DPCCH) to terminal UE, and this value can be used as the input variable that NodeB adjudicates at High-Speed Dedicated Physical Control Channel.The NodeB receiver can adjudicate for the NodeB scheduler with the BLER value reporting that receives by NodeB.
Step S303, Node B compare CQI information and deactivate thresholding, judge whether to deactivate carrier frequency.
The thresholding that deactivates in this step sends to Node B by RNC.
Deactivate thresholding and comprise following content: the signal quality of carrier wave/sub-district is lower than a thresholding (Ec/N0); With or the signal power (RSCP) of carrier wave/sub-district be lower than a thresholding; With or the Block Error Rate (BLER) of the data on this carrier wave/sub-district, transmitted be higher than a thresholding; With or on this carrier wave/sub-district the power of transfer of data be higher than a thresholding; With or on this carrier wave/sub-district the number of retransmissions of data be higher than a thresholding; With or the synchronization loss of certain link of NodeB and terminal UE.The duration of above condition can be to keep certain hour length just can do judgement, also can be to do judgement immediately, and this is dependent on application target and the requirement of UTRAN to each carrier wave/sub-district.This condition is that RNC notifies to NodeB, and terminal UE needn't be must know.The method of RNC notice NodeB be through: increase a dedicated signaling on the Iub interface, perhaps in Radio Link is set up the message of reprovision, carry.
S304, Node B send the instruction that deactivates carrier frequency to UE, deactivate this carrier frequency.Below the step that deactivates carrier frequency is further specified, may further comprise the steps:
Step 1, Node B decision deactivate certain carrier frequency;
Step 2, Node B send the instruction that deactivates carrier frequency to terminal UE, deactivate this carrier frequency.
After Node B judged, the notice terminal UE deactivated certain carrier wave/sub-district.Specifically comprise following two kinds of methods:
Method A, like Fig. 4 and shown in Figure 5, notify terminal UE through the field of MAC control PDU.The field that MAC control PDU comprises specifies as follows:
C/T is the PDU indicating bit, and being used to indicate this PDU is control PDU or data PDU;
The carrier frequency control item is used to indicate PDU whether to comprise the carrier frequency control item;
The signal quality item is used to indicate PDU whether to comprise signal quality CQI to report item;
State is replied and is used to indicate PDU whether to comprise state to reply item, for example whether has replying of the control command received for the opposite end;
The carrier frequency activating position is used for indication and activates/deactivate this carrier wave/sub-district, and each carrier frequency takies 1bit; Be changed to and activated carrier wave/sub-district at 1 o'clock, bit is changed to and deactivated carrier wave/sub-district at 0 o'clock;
Signal quality content position comprises the signal quality of all carrier frequency;
Reply to activating/deactivating state response content position, and each carrier frequency takies 1bit.After carrier frequency being activated/deactivates, reply the affirmative acknowledgement acknowledge character (ACKnowledge Character, ACK), when carrier frequency not being activated/deactivating, then reply the negative response negative acknowledge character (None ACKnowledge Character, NACK).
One of control PDU is defined as whether use certain descending carrier/sub-district, also has one and be defined as whether use certain up-link carrier/sub-district.These two can respectively account for a bit, for using this carrier wave/sub-district, do not use this carrier wave/sub-district when bit is changed to 1 when this bit is changed to 0.Bit number whether control carrier wave/sub-district deactivates and the up descending carrier wave/sub-district number that adds equate that perhaps carrier wave/sub-district the number with descending maximum uses equates.The order of these bit and terminal UE receive is connected set up or during this reallocation message carrier wave/sub-district list in proper order identical.
After the inactive carrier wave/sub-district of Node B decision, should send this MAC control PDU and give terminal UE, this MAC PDU is sent in the preferential not inactive descending carrier/sub-district of using, and can wrap the card control information like this and received reliably.Terminal UE is received after the deactivation notice; Should respond Node B and represent to have received this announcement information; The form of expression of this response message can be the HARQ ACK of (Hybrid Automatic Repeat reQuest mixes automatically retransmitting), also can be that the control PDU of MAC layer replys.As shown in Figure 5, the state of being is replied a content sketch map.This is replied and should preferentially select for use that up-link carrier/sub-district of not stopping using to send.
Below in conjunction with Fig. 6 and Fig. 7, method and the process that deactivates carrier frequency further specified.
The NodeB decision deactivates a carrier wave/sub-district; After for example inactive carrier wave/sub-district B; If this carrier wave/sub-district B is descending carrier/sub-district, then the NodeB data that will prepare to let carrier wave/sub-district B send are all got back on carrier wave/sub-district A and are sent, for having sent but the HARQ that does not receive terminal UE reply packet; The HARQ that then waits for terminal UE replys; If do not received replying of terminal UE yet or replied above response time to be NACK, then no longer carrier wave/sub-district B goes up repeating transmission, goes up repeating transmission but forward these data to carrier wave/sub-district A.Should on carrier wave/sub-district A, preferentially send for the data of retransmitting.Forwarding packet that carrier wave/sub-district A sends for those to from carrier wave/sub-district B will send according to the sequence number ordering of the rlc layer of data, rather than they are directly put into the tail of the queue of carrier wave/sub-district A data sequence.Fig. 5 is the data transmit status of carrier wave/two carrier wave/sub-districts that sub-district B is of stopping using, and Fig. 7 stops using behind carrier wave/sub-district B the data in carrier wave/sub-district B corresponding queues are forwarded to remove the sketch map that sends among carrier wave/sub-district A.If when two carrier wave/sub-districts were shared MAC--hs/ehs formations, it was just passable only to need to handle those data of retransmitting, has just omitted the transfer and the insertion process of formation.
When NodeB decision deactivates a up-link carrier/sub-district; For example; Carrier wave/sub-district C stops using; Then but NodeB should confirm indicating channel through E-DCH HARQ at the packet that will receive dont answer still (E-DCH HARQ Acknowledgement Indicator Channel E-HICH) is replied with terminal UE, and NodeB will receive the data of the terminal UE of before deactivation notice, having dispatched of finishing.Stop to dispatch this carrier wave/sub-district C then.
After terminal UE is received this MAC control PDU, to resolve and find that it is that the notice terminal UE is stopped using certain carrier wave/sub-district, terminal UE can be carried out following processing with data on this carrier wave/sub-district:
1) when the carrier wave/sub-district of stopping using is descending carrier wave/sub-district; Terminal UE will be the packet (not being this MAC PDU) received of this inactive carrier wave/sub-district carry out CRC (Cyclical Redundancy Check; CRC); If check results is correct, then respond Node B ACK, check errors is then responded NACK.If at this moment there is not packet to receive, then directly stop the reception timer sum counter relevant with this carrier wave/sub-district of this carrier wave/sub-district with deletion.
2) when the carrier wave/sub-district of stopping using is a up-link carrier/sub-district, terminal UE should be at first with one fix on obtained scheduled resources on this carrier wave/sub-district and finished using after, and then the data that stop this carrier wave/sub-district are sent.And the data that will originally prepare on this inactive carrier wave/sub-district, to send forward on another one carrier wave/sub-district sends.For the data that need on the carrier wave/sub-district of stopping using to retransmit, terminal UE need preferentially be sent on another one carrier wave/sub-district; Then need insert another one carrier wave/sub-district in proper order for the data that shift and send, can not directly insert tail of the queue according to the data of radio link control.
On the other hand, if the sub-district of the main carrier frequency condition that deactivates satisfies, and this sub-district is when the Serving cell in the main carrier frequency is deactivated, and Node B will notify RNC, can not deactivate at this moment at once, wait for the decision-making of RNC.The decision-making of RNC comprises: deactivating is that this terminal UE no longer keeps any one Radio Link; Again add sub-district new in the main carrier frequency, terminal UE and new sub-district connect and carry out transfer of data, and this initiate sub-district is a Serving cell.The replacing assistant carrier frequency is a main carrier frequency.
Need further be pointed out that; For that carrier frequency that has only data to send in the embodiment of the invention two; Because it does not have corresponding uplink physical channel and F-DPCH to carry out inner loop power control; So Node B can't keep to dismounting or the link that prior art notifies the corresponding Radio Link of this carrier frequency of RNC to realize Radio Link with still losing efficacy through the synchronous step-out of monitor uplink, so the measurement and report (2d/2c incident) of the activation of this independent descending frequency through terminal UE is reasonable method.Be 2c incident when satisfying, continue to keep the wireless connections of this carrier frequency, delete this connection when the 2d incident takes place.
Except the method that present embodiment proposed; Can also the control that deactivate of carrier wave/sub-district be placed on the RNC; But, since the information of RNC or terminal UE be through Node B's and Iub interface between the two, this process has been introduced short time delay (200ms).And in fact Node B can report through the CQI of HS-DPCCH and the upstream data reception condition comes directly to obtain signal quality and the transmission quality of the Radio Link of each carrier wave/sub-district; Therefore with deactivating of carrier wave/sub-district control to transfer to Node B be feasible and transmission time of having deducted Iub interface; Such control is more flexible, can use physical layer signaling or MAC layer signaling to realize.
The signaling of method B, use physical layer
Can use high-speed shared control channel signaling (High-Speed Shared Control Channel order, HS-SCCH order) to come indicating downlink or certain up carrier wave/sub-district to stop using.
Can use and strengthen the dedicated channel absolute grant channel (E-DCH Absolute Grant Channel E-AGCH) carries Primary E-RNTI, and all activated bit is changed to not activate and indicates this up-link carrier/sub-district of stopping using.
Because these two kinds of physical layer signalings all do not have corresponding acknowledgement mechanism, so in order to guarantee reliability, Node B can send several times when sending continuously.
After issue was stopped using and instructed, the transmission of packet was handled with described in the method A on the former inactive carrier wave/sub-district of Node B and terminal UE.
The technical scheme of the embodiment of the invention deactivates certain carrier frequency neatly, improves power system capacity, better carries out the effect of load balance.
Embodiment four
As shown in Figure 8, through the embodiment of the invention four, the flow process that activates carrier frequency is elaborated.
When terminal UE is carried out transfer of data in multicarrier/sub-district when; It can be the signal quality of the carrier wave/sub-district of usefulness that terminal UE can be kept watch on it always; Carrying out signal quality then reports; When terminal UE or Node B find certain not carrier wave/the cell quality of usefulness improve, become when can use its transmission data, this just can not add in transmission carrier wave/set of cells with carrier wave/sub-district.When new carrier frequency quality is better than the quality of existing carrier frequency, replace existing carrier frequency with new carrier frequency.As the step S102 of Fig. 1 to step S105 and step S110 to step S113.Concrete steps are following:
Step S801, RNC can notify Node B and terminal UE not to use the reporting policy of the carrier wave/measurement of cell signal quality and the strategy of measurement and measurement result simultaneously.RNC notice Node B launches the quality and the data volume thresholding of carrier wave/cell transmission.
Step S802, terminal UE can report the signal quality and the data volume of the pilot tone of not using frequency, and report method has: MAC controls PDU, concrete form such as Fig. 4.
Step S803, Node B compare signal quality and the judging threshold that terminal UE reports, and adjudicate, and whether add new carrier wave/sub-district and carry out transfer of data.Or Node B compares signal data amount and the judging threshold that terminal UE reports, and adjudicates, and whether adds new carrier wave/sub-district and carries out transfer of data.
After transmitted step S804, the new carrier wave/sub-district of Node B decision adding, through MAC control PDU or physical layer signaling notice terminal UE, new carrier wave/sub-district had been launched.
(1) wherein described in the method A in the deactivation process of MAC control PDU form such as embodiment three, the ACK that receives through the HARQ process can think that new carrier wave/sub-district has been activated, and Node B just can send in the scheduling of the enterprising line data in carrier wave/sub-district newly.
(2) physical layer signaling: for launching of descending carrier/sub-district: as high speed downlink packet access technology (High Speed Downlink Packet Access; When control channel HSDPA) is concentrated on a carrier frequency and is sent; Because the form of a HS-SCCH can be indicated the data transmission format of two carrier wave/sub-districts; Just directly the new data format that adds the transmission of carrier wave/sub-district of indication therein just can be accomplished the activation of new descending carrier/sub-district, and this indicating means need not confirmed to reply.Use HS-SCCH order indicating terminal UE carrier frequency to go to monitor the activation that the another one carrier frequency also can be accomplished new descending carrier frequency; Terminal UE is after receiving this indication; Thereby the HS-SCCH channel that on former carrier frequency, receives the carrier frequency that goes to monitor activation in the data obtains the transformat beginning of HS-DPSCH and on new carrier frequency, receives data, the special CQI value that this method can have affirmation to send such as HS-DPCCH.Activation for up-link carrier/sub-district: can use HS-SCCH order to activate also available E-AGCH; E-DCH relative authorization channel (E-DCH Relatively Grant Channel; E-RGCH) realize activating; This physical layer signaling also can strengthen the signaling of dedicated channel absolute grant channel E-AGCH for being carried on physical layer information, or, be carried on the signaling that strengthens dedicated channel relative authorization channel E-RGCH.
On the other hand; UE also can adjudicate whether activate certain up-link carrier/sub-district; UE is through the measurement picked up signal quality of descending carrier frequency, and UE oneself knows the traffic volume of byte, tells at RNC under the prerequisite of its decision rule; Can let UE adjudicate, activate to network requests then and do not use carrier wave/sub-district.Network based oneself load, the data volume of quality feedback and UE determines whether receiving the request of UE.If accept request, then can on the carrier frequency that activates, begin to dispatch; If do not accept request, just answer negative replying last time at former carrier frequency.
On the other hand; Terminal UE also can adjudicate whether activate/deactivate certain up-link carrier/sub-district; Terminal UE is told at RNC under the prerequisite of its decision rule according to the traffic carrying capacity and the channel quality of uplink carrier frequencies, can be let terminal UE adjudicate; Activate/deactivate above-mentioned up-link carrier/sub-district to network requests then; Request mode can comprise through up physical layer signaling or up RNC signaling, and the UTRAN network then determines whether the request of receiving terminal UE according to self load or downlink signal quality feedback, if accept request UTRAN network then initiate activation/deactivation command.
Need further be pointed out that, activate judge for deactivating of the carrier frequency of mentioning among the embodiment two and can use 2d/2c (replacing main carrier frequency) (the 1X incident can (not changed main carrier frequency) yet) incident also can use the synchronous/asynchronous function for monitoring of Radio Link of NB to realize the maintenance of carrier frequency/sub-district and deactivate with paired physical channel.But the judgement that deactivates uses the multicarrier transceiver data influence bigger for terminal UE, so before deactivating present carrier frequency/sub-district, can in a new carrier frequency/sub-district, set up the Radio Link with paired physical channel usually.This time, terminal UE possibly used 3 Radio Links to I haven't seen you for ages in fact; One is to have only descending physical channel (non-carrier frequency); One is original Radio Link (sub-district 1 of main carrier frequency) with paired physical channel, and the 3rd is the newly-built Radio Link with paired physical channel (sub-district 2 of main carrier frequency).When this situation occurring, the data that Radio Link sent of new and old paired physical channel are identical, if the frequency of these two Radio Links is identical, then can use the process of Fig. 9 to realize fast new old link alternative Process.Concrete steps are following:
Step S901, terminal UE reporting measurement reports 1X incident; The RNC decision adds Target cell in the Active Set of main carrier frequency; Through " renewal Active Set " notice terminal UE, RNC and NodeB realize the foundation of Node B at the Radio Link of new sub-district with the wireless link reconfigured process of Iub simultaneously.
Step S902, terminal UE receive after the activating set updating, begin the pilot channel quality of monitored object sub-district when keeping watch on former sub-district, and CQI is reported Node B.
Step S903, Node B are finding that Target cell CQI is better than former sub-district after a period of time, and Node B sends HS-SCCH in target and comes indicating terminal UE to receive data from Target cell.
Step S904, terminal UE receive after the HS-SCCH of Target cell, and beginning is accepted data at Target cell, does not continue to have accepted the data of former sub-district.
Step S905, Node B receive the ACK that replys that accepts data that terminal UE is sent, and just can think that terminal UE has switched to Target cell, therefore can notify the main carrier frequency HSDPA Serving cell of RNC terminal UE to change.Notification procedure can use Iub to go up existing wireless link recovery process, in signaling, increases a cell ID and realizes.
The function of the HS-SCCH of present embodiment also can realize with E-RGCH.
The technical scheme of the embodiment of the invention activates certain carrier frequency neatly, improves power system capacity, better carries out the effect of load balance.
Embodiment five
The embodiment of the invention five all has the situation of bigger signal fadeout to some switch area scenes or two frequencies, and it is following to propose the carrier frequency method of operation:
At first terminal UE in the sub-district outside these sub-districts of frequency outside the operable carrier frequency and regulation (use collection outside sub-district) also can measure, give RNC with these reporting measuring result.The embodiment of the invention does not change the measurement rule of using outside the collection and measures control and the measurement and report rule.
Use the sub-district of collection should belong to same Node B, so can reduce or cancel at the RNC that reports of the signal measurement that uses the sub-district that collects, in needs, RNC is just passable for Node B notice.
When in the switch area time, occurred using and concentrated the signal quality of all frequencies all very poor, all satisfy when deactivating condition, Node B need notify RNC, and whether RNC makes a strategic decision keeps one of them frequency still all to delete.
Embodiment six
Shown in figure 10, be the embodiment of the invention six, a kind of structural representation of terminal comprises:
Conditional Access Module 1 is used to receive the carrier frequency report condition;
Information reporting module 2 is used to report the CQI information of the carrier frequency of the carrier frequency report condition that eligible receiver module 1 receives, to deactivate or to activate judgement;
Carrier frequency operational module 3 is used for deactivating or activate carrier frequency according to the result who deactivates or activate judgement.
Wherein, carrier frequency operational module 3 comprises:
Carrier frequency deactivates submodule 31, is used for deactivating carrier frequency according to the result who deactivates judgement;
Carrier frequency activates submodule 32, is used for activating carrier frequency according to activating the result who judges.
Embodiment seven
Shown in figure 11, be the embodiment of the invention seven, a kind of structural representation of the network equipment comprises:
Instruction sending module 1 is used for sending the carrier frequency report condition to the terminal;
Information receiving module 2 is used for the CQI information that receiving terminal sends;
Carrier frequency judge module 3 is used for the CQI information of comparison information receiver module 2 receptions and deactivates thresholding or the activation thresholding, judges to deactivate or activate carrier frequency;
Instruction sending module 4, the judged result that is used to send carrier frequency judge module 3 is to the terminal.
Wherein, carrier frequency judge module 3 comprises:
Numerical value comparison sub-module 31 is used for comparison CQI information and deactivates thresholding or activate thresholding;
Judge to generate submodule 32, be used for generating judged result carrier frequency according to the comparative result of numerical value comparison sub-module.
The technical scheme of the invention described above embodiment is reported and thresholding judgement ground method through having adopted the carrier frequency quality information; Reached when 2 carrier frequency of descending use; Can Node B be activated and deactivate certain carrier frequency flexibly as control centre; Improve power system capacity, better carry out the effect of load balance.
Embodiment eight
Shown in figure 12, through the embodiment of the invention eight, the judgement that Node B is deactivated or activates is elaborated.The judgment condition of present embodiment through RNC to Node B send that carrier frequency deactivates, activation condition and carrier frequency report condition notify Node B.A in the present embodiment, the B sub-district is multi-carrier district each other.
Present embodiment is the CQI information of carrier frequency measurement performance or caching performance or the carrier frequency that terminal UE reports of basis, judges whether to deactivate carrier frequency.Present embodiment comprises following sub-embodiment:
Embodiment (1), Node B judges based on the professional shared power load of the HSDPA of carrier frequency.It can be the triggering of incident that Node B carrier frequency is adjudicated opportunity, also can be to trigger in the cycle.
Step 11, set up terminal UE and be connected with internetwork multicarrier/sub-district.
Step 12, RNC to Node B send that carrier frequency deactivates, activation condition and carrier frequency report condition.
Step 13, Node B are to the RNC feedback response information.
Step 14, A; The B sub-district is in two carrier wave co-operation patterns; In a period, in present embodiment is a time observation window, the HSDPA service power of the carrier frequency of Node B measurement cell emission; The HSDPA service power of carrier frequency is meant the professional power that is produced of the HSDPA that carries carrier frequency; If the professional shared power load of the HSDPA of the carrier frequency of B sub-district is higher than the pre-configured power threshold of power load, will trigger an Order order that deactivates the B sub-district so and close the reception of assisting carrier wave, deactivate the B sub-district.
Step 15, deactivate the B sub-district after; The A sub-district is in single carrier carrier frequency mode of operation; If in a period, in present embodiment is a time observation window, if the shared service power load of the HSDPA of the carrier frequency of B sub-district is lower than the pre-configured power threshold of power load always; To trigger an Order order that activates the B sub-district so and open the reception of assisting carrier wave, activate the B sub-district.
Embodiment (2), the BER of the carrier frequency of the DPCCH that Node B measurement cell is received (Bite Error Rate, bit error rate), Node B judges based on the average error rate of the BER of carrier frequency.It can be the triggering of incident that carrier frequency is adjudicated opportunity, also can be to trigger in the cycle.
Step 21, set up terminal UE and be connected with internetwork multicarrier/sub-district.
Step 22, RNC to Node B send that carrier frequency deactivates, activation condition and carrier frequency report condition.
Step 23, Node B are to the RNC feedback response information.
Step 24, A; The B sub-district is in two carrier wave carrier frequency co-operation patterns; In a period; In present embodiment is a time observation window,, will trigger an Order order that deactivates the B sub-district so if be higher than the pre-configured thresholding of average error rate at the average error rate of the BER of the carrier frequency of this stage B sub-district.
Step 25, deactivate the B sub-district after, the A sub-district is in single carrier carrier frequency mode of operation, according to the timer that the upper strata is provided with, will trigger an Order order that activates the B sub-district behind the timer expiry, activation B sub-district.After deactivating the B sub-district, Node B can't measure the BER of B sub-district DPCCH, therefore needs to use timer regularly to activate.
Embodiment (3) judges for Node B reports based on CQI, and the method is described in embodiment one to some extent, repeats no more at this.
Embodiment (4) measures the HSDPA business of carrier frequency and waits to send out byte number in Node B side, the HSDPA of this carrier frequency treats that the sending service amount is stored among the buffer memory BUFFER of Node B.In multicarrier/sub-district, with respect to main carrier frequency, the carrier frequency that is in subordinate position is an assistant carrier frequency, is the B sub-district at embodiment.
Node B waits to send out byte number based on current HSDPA business and judges.It can be the triggering of incident that carrier frequency is adjudicated opportunity, also can be to trigger in the cycle.
Step 31, set up terminal UE and be connected with internetwork multicarrier/sub-district.
Step 32, RNC to Node B send that carrier frequency deactivates, activation condition and carrier frequency report condition.
Step 33, Node B are to the RNC feedback response information.
Step 34, A; The B sub-district is in two carrier wave carrier frequency co-operation patterns; In a period, in present embodiment is a time observation window,, the HSDPA business of the multicarrier/sub-district of the current terminal UE in B sub-district is lower than pre-configured thresholding if waiting to send out byte numerical value; Order the acceptance of closing assistant carrier frequency with triggering an Order who deactivates the B sub-district, deactivate the B sub-district.The B sub-district belongs to assistant carrier frequency in current multicarrier/sub-district.
Step 35, deactivate the B sub-district after; The A sub-district is in single carrier carrier frequency mode of operation, waits to send out byte numerical value for the HSDPA business of the multicarrier/sub-district of the current terminal UE in B sub-district, in a period; In present embodiment is a time observation window; Be higher than pre-configured thresholding, will trigger an Order who activates the B sub-district so and order the reception of opening assistant carrier frequency, activate the B sub-district.
Embodiment (5) is for Node B judges based on the ACK and the NACK ratio of the carrier frequency of sub-district.It can be the triggering of incident that carrier frequency is adjudicated opportunity, also can be to trigger in the cycle.
Terminal UE can send a reply information to Node B after carrying out verification or reception information, if the return information that NodeB receives is ACK, show that then check results or reception information are correct; If the return information that NodeB receives is NACK, show that then check results or reception information are wrong.
Step 51, set up terminal UE and be connected with internetwork multicarrier/sub-district.
Step 52, RNC to Node B send that carrier frequency deactivates, activation condition and carrier frequency report condition.
Step 53, Node B are to the RNC feedback response information.
Step 54, A; The B sub-district is in two carrier wave carrier frequency co-operation patterns, in a period, in present embodiment is a time observation window; ACK and NACK ratio for the carrier frequency of B sub-district; Be lower than pre-configured thresholding, will trigger an Order order that deactivates the B sub-district so and close the acceptance of assisting the carrier wave carrier frequency, deactivate the B sub-district.
Step 55, A sub-district are in single carrier carrier frequency mode of operation, behind the timer expiry of Node B side configuration, open the reception of assisting the carrier wave carrier frequency with triggering an Order order that activates the B sub-district, activate the B sub-district.After deactivating the B sub-district, Node B can't receive the ACK and the NACK message of the carrier frequency of B sub-district, therefore needs to use timer regularly to activate.
In the present embodiment; The NodeB decision deactivates a carrier wave/sub-district, after the carrier wave/sub-district B that for example stops using, if this carrier wave/sub-district B is descending carrier/sub-district; Then NodeB will prepare to let the carrier wave/data of sub-district B transmission get back on carrier wave/sub-district A and send; Do not receive that for having sent still the HARQ of terminal UE replys the packet of response, wait for that then the HARQ of terminal UE replys, be not NACK if received replying of terminal UE yet or replied above response time; Then no longer carrier wave/sub-district B goes up repeating transmission, goes up repeating transmission but forward these data to carrier wave/sub-district A.Should on carrier wave/sub-district A, preferentially send for the data of retransmitting.Forwarding packet that carrier wave/sub-district A sends for those to from carrier wave/sub-district B will send according to the sequence number ordering of the rlc layer of data, rather than they are directly put into the tail of the queue of carrier wave/sub-district A data sequence.Fig. 5 is the data transmit status of carrier wave/two carrier wave/sub-districts that sub-district B is of stopping using, and Fig. 7 stops using behind carrier wave/sub-district B the data in carrier wave/sub-district B corresponding queues are forwarded to remove the sketch map that sends among carrier wave/sub-district A.If when two carrier wave/sub-districts were shared MAC-hs/ehs formations, it was just passable only to need to handle those data of retransmitting, has just omitted the transfer and the insertion process of formation.
Command terminal deactivates assistant carrier frequency, and in the present embodiment, assistant carrier frequency is the B sub-district, also comprises the process operation data of the assistant carrier frequency that the terminal deactivates afterwards, is specially:
Assistant carrier frequency has sent but has not received the data of response, wait-for-response;
Assistant carrier frequency has sent but in the response time, has not received the data that respond or receive failure response, is retransmitted by other carrier frequency;
The data that assistant carrier frequency does not send, by the sequence number of data, data are sent or abandoned to the transmission sequence that changes other carrier frequency over to.
When new carrier frequency quality is better than the quality of existing carrier frequency, replaces existing carrier frequency with new carrier frequency, or when new carrier frequency quality is better than the quality of existing carrier frequency, replace existing carrier frequency with new assistant carrier frequency.
The technical scheme of the embodiment of the invention activates and deactivates certain carrier frequency flexibly through Node B control, improves power system capacity, better carries out the effect of load balance.
Embodiment nine
Shown in figure 13, through the embodiment of the invention nine, RNC deactivated or activate be elaborated.It can be the triggering of incident that RNC adjudicates opportunity, also can be to trigger in the cycle.
Step 1, set up terminal UE and be connected with internetwork multicarrier/sub-district;
Step 2, RNC transmit to terminal UE through node Node B and send the carrier frequency report condition;
Step 3, terminal UE are transmitted to the RNC feedback response information through Node B;
Step 4, A, the B sub-district is multi-carrier frequency cell each other, A; The B sub-district is in two carrier frequency mode of operations, and terminal UE is in a period, in present embodiment is a time observation window; If the descending error rate of the carrier frequency of B sub-district is higher than the pre-configured thresholding of the descending error rate; Terminal UE reported event notice RNC, RNC will trigger an Order who deactivates the B sub-district through Node B and order the acceptance of closing assistant carrier frequency, deactivate the B sub-district.Terminal UE also can the periodic report sub-district the error rate.
After step 5, B sub-district deactivated, the A sub-district was in single carrier frequency mode of operation, and according to the timer that the upper strata is provided with, at this moment RNC starts a timer, and RNC will touch through Node B behind the timer expiry
Send out an Order order that activates the B sub-district.After deactivating the B sub-district, terminal UE can't report the error rate of B sub-district, therefore needs to use timer regularly to activate.
The technical scheme of the embodiment of the invention activates and deactivates certain carrier frequency flexibly through RNC control, improves power system capacity, better carries out the effect of load balance.
Embodiment ten
Shown in figure 14, after the RNC judgement, the signaling process of two carrier wave carrier cell activating, deactivatings.
A in the present embodiment, the B sub-district is multi-carrier district each other.
Step S1401, RNC transmit control message to trigger the activation to terminal UE and deactivate judgement, and control messages comprises channel quality thresholds, the professional thresholding of terminal UE, and judgment condition, report cycles etc. can control terminal UE report with the mode in incident or cycle.
Step S1402, terminal UE reporting channel quality measurements and terminal UE traffic measurement result, RNC judge and activate/deactivate.
If the signal quality that step S1403 reports is less than threshold value, judged result is for deactivating, and RNC sends control to Node B and deactivates B sub-district message, can comprise following cell in the message: cell ID, and the terminal UE sign activates/deactivates action;
Step S1404, Node B transmit to terminal UE and deactivate B sub-district Order order;
Step S1405, terminal UE work in single carrier A sub-district;
Step S1406, terminal UE reported result, RNC judges;
If the signal quality that step S1407 reports is little of threshold value, adjudicate to activating, RNC sends control to Node B and activates B sub-district message, can comprise following cell in the message: cell ID, the terminal UE sign activates/deactivates action;
Step S1408, Node B transmit to terminal UE and activate B sub-district Order order;
Step S1409, terminal UE work in multi-carrier district A, B sub-district.
The technical scheme of the embodiment of the invention activates and deactivates certain carrier frequency flexibly through the flow process of Node B control, improves power system capacity, better carries out the effect of load balance.
Embodiment 11
Shown in figure 15, embodiment of the invention Node B judges behind the activating, deactivating signaling process that reports the activating, deactivating state to RNC.A, the B sub-district is multi-carrier district each other.
S1501, Node B judgement will activate or deactivate the operation of B carrier cell to terminal UE;
S1502, Node B send to terminal UE and activate or deactivate the order of B carrier cell;
S1503, terminal UE activate or deactivate the success response of B carrier cell to Node B feedback;
S1504, Node B activate or the deactivated state Indication message to RNC feedback B carrier cell according to activating or deactivate the success response of B carrier cell, need comprise the terminal UE sign that activates/deactivate in this message.This sign can be U-RNTI, H-RNTI, and E-RNTI, CRNC CONTEXT, Node BCONTEXT, but be not limited to above-mentioned sign type.
RNC receives that the mode of operation variable that terminal UE will be set after this message is two carrier frequency of DUAL CELL or the single carrier frequency of SINGLE CELL.If state indication message is for activating the B carrier cell, then the mode of operation of terminal UE transfers the two carrier frequency of DUAL CELL, the information of preserving the B carrier cell that activates to; If state indication message is for deactivating the B carrier cell, then the mode of operation of terminal UE transfers the single carrier frequency of SINGLECELL to, needs deletion B carrier cell information.
The method of present embodiment can also comprise:
S1505, RNC send activation/deactivated state indication response message to Node B.
The technical scheme of the embodiment of the invention activates and deactivates certain carrier frequency flexibly through the flow process of RNC control, improves power system capacity, better carries out the effect of load balance.
Embodiment 12
Shown in figure 16, the structural representation for a kind of network equipment comprises:
Judge module 1610 is used for according to the carrier frequency measurement performance carrier frequency being deactivated or activate judgement; Or be used for caching performance according to multicarrier/sub-district, assistant carrier frequency is deactivated or activates judgement;
Instruction module 1620; Be used for when judge module 1610 is judged according to the carrier frequency measurement performance; According to the result who judges, command terminal deactivates or activates carrier frequency, when judge module 1610 is judged according to the caching performance of multicarrier/sub-district; According to the result who judges, command terminal deactivates or activates assistant carrier frequency.
The network equipment also comprises, feedback receiver module 1630 is used for the feedback that deactivates carrier frequency or activation carrier frequency that receiving terminal sends.
Judge module 1610 also comprises:
First judges submodule 1611, is used for the shared power load of HSDPA according to the carrier frequency of measuring gained, with the shared power load of the HSDPA of carrier frequency with deactivate thresholding or activate thresholding relatively, carrier frequency is deactivated or activates judgement;
Or second judges submodule 1612, is used for the average error rate according to the BER of the carrier frequency of measuring gained, with the average error rate of the BER of carrier frequency with deactivate thresholding relatively, carrier frequency is deactivated judgement, after deactivating,, activate carrier frequency when preset timer expiry;
Or; The 3rd judges submodule 1613, is used for waiting to send out byte number according to the HSDPA business of measuring multicarrier/sub-district, and the HSDPA business of multicarrier/sub-district is waited to send out byte number and deactivated thresholding or activate thresholding relatively; Carrier frequency is deactivated or activate judgement, and this carrier frequency is an assistant carrier frequency;
Or the 4th judges and to be used for ACK and NACK ratio according to the carrier frequency of terminal to report by submodule 1614, with the ACK of carrier frequency and NACK ratio with deactivate the thresholding comparison, carrier frequency is deactivated judgement, after deactivating, the timer expiry when presetting activates above-mentioned carrier frequency;
Or the 5th judges submodule 1615, and the descending error rate of the carrier frequency that is used for reporting based on terminal UE deactivates judgement to carrier frequency, and after deactivating, the timer expiry when preset activates above-mentioned carrier frequency.
Instruction module 1620 also comprises:
First instruction module 1621 is used for carrying judged result through media access control layer PDU, and command terminal deactivates or activate above-mentioned carrier frequency;
Or second instruction module 1622 is used for carrying judged result through physical layer signaling, and command terminal deactivates or activate above-mentioned carrier frequency.
The network equipment that technical scheme adopted of the embodiment of the invention activates and deactivates certain carrier frequency flexibly, improves power system capacity, better carries out the effect of load balance.
Through the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product; This computer software product is stored in the storage medium, comprise some instructions with so that a station terminal equipment (can be mobile phone, personal computer; Server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be looked protection scope of the present invention.

Claims (14)

1. the method that connects between terminal and network is characterized in that, comprising:
Multicarrier/cell capacity information that the network receiving terminal sends;
Said network based said multicarrier/cell capacity information is set up multicarrier/sub-district and is connected.
2. the method for claim 1 is characterized in that, multicarrier/cell capacity information that send at said terminal is carried in the ascending wireless resource control RRC signaling.
3. the method for claim 1 is characterized in that, behind multicarrier/cell capacity information that said network receiving terminal sends, also comprises: send feedback information to said terminal.
4. method as claimed in claim 3 is characterized in that, saidly sends feedback information to said terminal and comprises:
According to the multicarrier/cell capacity information at said terminal and the type of service of request, assign said terminal to use multicarrier/sub-district receiving ability and/or multicarrier/sub-district transmitting capacity.
5. method as claimed in claim 3 is characterized in that, said feedback information is carried in the descending RRC signaling.
6. the method for claim 1 is characterized in that, said network based said multicarrier/cell capacity information is set up multicarrier/sub-district connection and comprised:
Set up said multicarrier/sub-district through M descending carrier frequency with N uplink carrier frequencies and be connected, and M is greater than N;
With the corresponding N of said uplink carrier frequencies descending carrier frequency on set up and divide into groups to insert the power control that physics tunnel F-DPCH carries out uplink physical channel, and on said N descending carrier frequency, carry out data and send through high-speed downstream sharing channel HS-DSCH;
On M-N descending carrier frequency of residue, carrying out data through HS-DSCH sends.
7. the method for claim 1 is characterized in that, said method also comprises: be the corresponding terminal iidentification of each multicarrier/cell configuration.
8. a network equipment is characterized in that, comprising:
The unit that is used for the multicarrier/cell capacity information of receiving terminal transmission; With
Be used for setting up the unit that multicarrier/sub-district connects according to said multicarrier/cell capacity information terminal.
9. equipment as claimed in claim 8 is characterized in that, multicarrier/cell capacity information that send at said terminal is carried in the ascending wireless resource control RRC signaling.
10. equipment as claimed in claim 8 is characterized in that, said equipment also comprises:
Be used for behind multicarrier/cell capacity information that the network receiving terminal sends sending the unit of feedback information to said terminal.
11. equipment as claimed in claim 10 is characterized in that, the said unit that is used for behind multicarrier/cell capacity information that the network receiving terminal sends sending to said terminal feedback information is further used for:
According to the multicarrier/cell capacity information at said terminal and the type of service of request, assign said terminal to use multicarrier/sub-district receiving ability and/or multicarrier/sub-district transmitting capacity.
12. equipment as claimed in claim 10 is characterized in that, said feedback information is carried in the descending RRC signaling.
13. equipment as claimed in claim 8 is characterized in that, said being used for set up the unit that multicarrier/sub-district connects according to said multicarrier/cell capacity information, is further used for:
Set up said multicarrier/sub-district through M descending carrier frequency with N uplink carrier frequencies and be connected, and M is greater than N; With the corresponding N of said uplink carrier frequencies descending carrier frequency on set up and divide into groups to insert the power control that physics tunnel F-DPCH carries out uplink physical channel, and on said N descending carrier frequency, carry out data and send through high-speed downstream sharing channel HS-DSCH; On M-N descending carrier frequency of residue, carrying out data through HS-DSCH sends.
14. equipment as claimed in claim 8 is characterized in that, said equipment also comprises: be the unit of the corresponding terminal iidentification of each multicarrier/cell configuration.
CN201210164435.0A 2008-03-25 2008-11-25 The method and apparatus connected between terminal and network Active CN102651918B (en)

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CN200810161299 2008-09-26
CN200810161299.3 2008-09-26
CN200810180859XA CN101547477B (en) 2008-03-25 2008-11-25 Method and device for controlling carrier frequency of multi-carrier/subdistrict system
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