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CN101047488A - Carrier resource process method based on multi-carrier high speed downlink block access system - Google Patents

Carrier resource process method based on multi-carrier high speed downlink block access system Download PDF

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CN101047488A
CN101047488A CN 200610011597 CN200610011597A CN101047488A CN 101047488 A CN101047488 A CN 101047488A CN 200610011597 CN200610011597 CN 200610011597 CN 200610011597 A CN200610011597 A CN 200610011597A CN 101047488 A CN101047488 A CN 101047488A
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carrier
user terminal
resource
carrier wave
hsdpa
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CN 200610011597
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CN100518042C (en
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张银成
马子江
马志锋
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ZTE Corp
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ZTE Corp
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Priority to CNB2006100115975A priority Critical patent/CN100518042C/en
Priority to EP06817835.9A priority patent/EP1953971A4/en
Priority to PCT/CN2006/003089 priority patent/WO2007056953A1/en
Priority to KR1020087014033A priority patent/KR20080078659A/en
Priority to US12/093,993 priority patent/US8385217B2/en
Publication of CN101047488A publication Critical patent/CN101047488A/en
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Abstract

A method for processing carrier wave resource based on multi-carrier wave high speed downlink packet access system includes distributing HSDPA resource of N1 number carrier wave for user terminal at network side and configuring HSDPA resource on less than N2 number carrier wave for user terminal when HSDPA resource is distributed for user terminal initially, setting N2 to be less than or equal to N1,dynamically distributing HSDPA resource for user terminal in sent HS-DSCH service data, distributing HSDPA resource of N3 number carrier wave from N1 number carrier wave for user terminal and setting N3 to be less than or equal to N2.

Description

Carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system
Technical field
The present invention relates to field of wireless communication, the carrier resource that particularly relates in the multi-carrier HSDPA technology distributes and dynamic dispatching method.
Background technology
A disequilibrium that important feature is the traffic carrying capacity of professional uplink and downlink link of 3-G (Generation Three mobile communication system), the traffic carrying capacity of down link will general traffic carrying capacity greater than up link.At this demand, 3GPP (3rd Generation Partnership Project, third generation partner plan) has introduced high speed downlink packet access (High Speed Downlink Packet Access, HSDPA) characteristic in the 3G standard.In the HSDPA characteristic, by introducing adaptive coding and modulating (Adaptive Modulation and Coding, AMC), mix automatic repeat requests (Hybrid Automatic Retransmission Request, HARQ) technology and the relevant technology that reduces the network processes time delay, the downlink grouping traffic speed of higher rate is provided, improves spectrum utilization efficiency.
In the HSDPA technology, high speed downlink shared channel HS-DSCH (High SpeedDownlink Shared Channel) and MAC (Media Access Control, medium access control)-hs (high speed, sublayer at a high speed) have newly been introduced.Network side MAC-hs realizes that in Node B (Node B) each sub-district has a MAC-hs entity, and MAC-hs not only finishes the HS-DSCH data processing, is in charge of the management and the scheduling of HSDPA physical resource simultaneously.
At TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, TD SDMA) in the HSDPA technology of system, the new physical channel of introducing comprises: high-speed physical downlink shared channel (HS-PDSCH) HS-PDSCH (High Speed Physical Downlink Shared Channel), high-speed shared control channel HS-SCCH (Shared Control Channel for HS-DSCH) and high-speed shared information channel HS-SICH (Shared Information Channel for HS-DSCH), the above-mentioned physical channel resources in sub-district is that the mode with resource pool is that a plurality of users share in the mode that time-division or sign indicating number divide in the sub-district.Wherein, HS-PDSCH is used for carrying user's business datum, HS-SCCH is used for carrying control UE (User Equipment, subscriber equipment/user terminal/subscriber terminal equipment) the phase related control information of reception HS-PDSCH channel, HS-SICH is used for carrying the feedback information of UE to its reception HS-PDSCH of Node B transmission channel, and each bar HS-SCCH channel is fixing corresponding one by one with a HS-SICH channel.
When network side is UE configuration HS-DSCH resource, dispose 1~4 HS-SCCH, constitutes 1 HS-SCCH collection, dispose simultaneously and every HS-SCCH HS-SICH one to one.In carrying out the HS-DSCH data transmission procedure, each HS-DSCH TTI (Transmission Time Interval, Transmission Time Interval) (5ms), in Node B side, at certain UE, in above-mentioned set, select a HS-SCCH to use by MAC-hs, when promptly on this HS-SCCH channel, sending the relevant control information of HS-PDSCH, carry " UE sign " to this UE to UE; In the UE side, the above-mentioned HS-SCCH collection of UE continuous monitoring, compare by the sign that reads " UE sign " information and UE self on every HS-SCCH channel, up to therefrom searching out a HS-SCCH who is given this UE by actual allocated, next TTI begins, UE continues only to monitor and receive this HS-SCCH, use the control information of its carrying to receive the HS-PDSCH channel, and on a HS-SICH channel of this HS-SCCH correspondence, send the reception condition feedback information, up at certain TTI, UE can not read the UE sign that conforms to oneself at this HS-SCCH, maybe can not receive this HS-SCCH, then the UE above-mentioned HS-SCCH collection of continuous monitoring again repeats said process.
Above-described is about the HSPDA of TD-SCDMA system technology in the present 3GPP agreement.TD-SCDMA system in the 3GPP agreement is a single-carrier system at present, i.e. corresponding carrier frequency in sub-district, the spectrum width of single carrier frequency is 1.6M, because TD-SCDMA adopts TDD (the TimeDivision Duplex of relative arrowband, time division duplex) mode, theoretical peak speed on the single carrier wave can reach 2.8Mbps, and available descending peak rate is on the low side on the single carrier wave, can not satisfy the demand of operator to the high-speed packet data service in future well.Therefore, need be that some technological improvements are carried out on the basis with single-carrier cell HSDPA technology, to satisfy operator's demand higher to high-speed packet data service.Adopting the multi-carrier HSDPA technology is good solution, multi-carrier HSDPA is exactly to allow the packet of a user's HSDPA to transmit on a plurality of carrier waves simultaneously, Node B can send on a plurality of carrier waves simultaneously, and UE can receive the data of HSDPA on a plurality of carrier waves.Owing to can provide the peak traffic speed of 2.8Mbps on the single carrier wave, so under the multicarrier situation, can improve single user's service rate greatly.In theory, N carrier wave worked simultaneously and can be provided the business up to N*2.8Mbps for the user.
A kind of feasible multi-carrier HSDPA scheme is as follows: based on multicarrier (N frequency) technology in " 2GHz TD-SCDMA digital mobile cellular telecommunication net " series standard of the HSDPA technology of the TD-SCDMA system in the 3GPP standard and the issue of the China national Ministry of Information Industry, system sets up a multi-carrier district, the above-mentioned HSDPA physical channel resources of configuration on a plurality of carrier waves, at network side, create a MAC-hs processing entities and manage HS-PDSCH channel resource on above-mentioned a plurality of carrier wave and many HS-SCCH and HS-SICH channel resource; When being user terminal original allocation HSDPA resource, by MAC-hs is that user terminal distributes the HS-PDSCH physical channel resources on one or more carrier wave, and be that each allocation of carriers is a pair of or many related with it to resource with the HS-SICH physical channel to HS-SCCH, be referred to as the HS-SCCH subclass; Carrying out the transmission of HS-DSCH business datum, during for scheduling of user terminals HSDPA physical channel resources, network side MAC-hs entity is the carrying of the HS-PDSCH physical channel on an one or more carrier waves HS-DSCH business datum in one or more carrier waves of the above-mentioned distribution of user terminal selecting, to each carrier wave of choosing, from distributing to be associated a pair of of this carrier wave or many HS-SCCH and HS-SICH physical channel centering being selected relevant distribution control information and the receiving feedback information of HS-PDSCH physical channel on a pair of carrying and this carrier wave.
For utilization ratio, the power system capacity that improves multicarrier HS-PDSCH physical channel, a kind of carrier resource based on above-mentioned multi-carrier HSDPA scheme of necessary proposition distributes and dispatching method.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of carrier resource process method based on the multi-carrier HSDPA system, is used to improve the utilization ratio and the power system capacity of multicarrier HS-PDSCH physical channel.
To achieve these goals, the invention provides a kind of carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system, be applicable to wireless telecommunication system, this system comprises wireless system network side, the user terminal that is connected with this wireless system network side communication, it is characterized in that this method comprises:
When being described user terminal original allocation HSDPA resource, described wireless system network side is the HSDPA resource that user terminal distributes N1 carrier wave, and dispose described user terminal and use simultaneously and be no more than N2 the HSDPA resource on the carrier wave, wherein N2 is smaller or equal to N1;
Described wireless system network side is sent to described user terminal with the HSDPA configuration information of resource and the numerical value of N 2 of N1 carrier wave; And
In sending the HS-DSCH business datum, each Transmission Time Interval, described wireless system network side are user terminal dynamic assignment HSDPA resource, distribute the HSDPA resource of N3 carrier wave to give user terminal from a described N1 carrier wave, and wherein N3 is smaller or equal to N2.
Described carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system, wherein, described wireless system network side comprises a radio network controller, the Node B that is connected with this radio network controller again.
Described carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system, wherein, described be the step of described user terminal original allocation HSDPA resource before, comprise that also one is defined as user terminal by described radio network controller and distributes the HSDPA resource, and distribute the step of HSDPA resource to described Node B application.
Described carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system, wherein, comprise that also one initiates to set up based on the Radio Link of Node B application protocol the step of process, synchronised radio link reconfigure set-up procedure and asynchronous wireless links reconfiguration course by described radio network controller to described Node B by an Iub interface.
Described carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system, wherein, after described Node B is finished resource allocation and configuration, also comprise one by described Node B by a Radio Link set up response message, a radio link reconfiguration ready/finish the step that message and a radio link reconfiguration response message are sent to described radio network controller with the HSDPA configuration information of resource and the numerical value of N 2 of a described N1 carrier wave.
Described carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system, wherein, comprise that also a radio connection building process based on radio resource control by the Uu interface, radio bearer set up process, radio bearer reconfiguration course, radio bearer dispose procedure, transmission channel reconfiguration course, physical channel reconfiguration course and cell updating course and send the HSDPA configuration information of resource of a described N1 carrier wave and numerical value of N 2 step to described user terminal.
Described carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system, wherein, also comprise one by the HS-DSCH business datum flow of described Node B according to the teleservice that receives, the priority of user terminal priority and teleservice, distribute to user terminal that HSDPA resource situation on N1 the carrier wave of user terminal and user terminal send by the HS-SICH channel feedback information, carry out from a described N1 carrier wave, distributing the step of the HSDPA resource of N3 carrier wave to user terminal to the HS-DSCH business datum reception condition of described Transmission Time Interval.
Described carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system, wherein, also comprise one by the feedback information of described Node B, determine the step of the HS-PDSCH physical channel resources on each carrier wave of this N3 carrier wave according to described HS-DSCH business datum flow, priority, HSDPA resource situation and HS-DSCH business datum reception condition.
Described carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system, wherein, also comprise one by described Node B to this N3 carrier wave, with HS-SCCH subclass that each carrier wave is associated in select a HS-SCCH channel, and the configuration information of described HS-PDSCH physical channel resources is sent to the step of described user terminal.
Described carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system, wherein, comprise that also a described user terminal distributes to the step of the HS-SCCH subclass that each carrier wave of N1 carrier wave of user terminal is associated in the search of each Transmission Time Interval and described Node B.
Described carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system, wherein, also comprise: for described each HS-SCCH subclass, search for all HS-SCCH channels by described user terminal by user terminal identification, and the user terminal identification on the user terminal identification of more described user terminal and all the HS-SCCH channels, up to searching a step of being given the HS-SCCH channel of this user terminal by actual allocated.
Described carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system, wherein, when described user terminal has been assigned with the HSDPA resource on N3 carrier wave, described user terminal will search N3 bar HS-SCCH channel associated therewith respectively, and search when described user terminal all when being counted N3 for the bar of the HS-SCCH channel of this user terminal to equal N2 by actual allocated, the HS-SCCH subclass that described user terminal stops search and is associated with (N1-N2) individual carrier wave.
Technique effect of the present invention is:
Carrier resource in the multi-carrier HSDPA provided by the invention system distributes and the method for dynamic dispatching, can carry out the scheduling resource configuration respectively, initial resource configuration and resource dynamic are distributed, the system that makes can be under the situation that satisfies the professional greatest requirements of UE, according to professional actual demand, the HSDPA resource of dynamic dispatching on a plurality of carrier waves more neatly, thereby realize the carrier load equilibrium, improve power system capacity, simultaneously, the search of UE be can reduce, multi-carrier HSDPA technology and system optimized the HS-SCCH channel.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is a carrier resource process method flow chart of the present invention;
Fig. 2 is the distribution of HSDPA resource of the present invention and the flow process fragment schematic diagram of scheduling;
Fig. 3 is the HSDPA carrier resource schematic diagram of a plurality of UE of network side dynamic dispatching of the present invention.
Embodiment
See also shown in Figure 1ly, be carrier resource process method flow chart of the present invention.Carrier resource in the multi-carrier HSDPA technology provided by the invention distributes and dispatching method is applicable to wireless telecommunication system, and this wireless telecommunication system comprises the wireless system network side and carries out the user terminal that communication is connected with network side.Wireless telecommunication system can be WCDMA, TD-SCDMA, and other existing and following wireless telecommunication system.Be that example describes with the TD-SCDMA wireless telecommunication system below, the TD-SCDMA wireless telecommunication system comprises the radio network controller and the connected Node B of network side, and the user terminal that is connected with network side, and this method specifically comprises the steps:
Step 101, the RNC of network side (Radio Network Controller, radio network controller) and Node B be user terminal original allocation HSDPA resource, be the HSDPA resource that UE distributes N1 carrier wave wherein by Node B, configuration UE is used the HSDPA resource on maximum N2 carrier wave simultaneously, wherein, N2 is smaller or equal to N1, and resource allocation result information is sent to RNC;
Step 102, the RNC of network side sends to UE with the HSDPA configuration information of resource and the numerical value of N 2 of N1 carrier wave; And
Step 103, in carrying out HS-DSCH business datum process of transmitting, when each TTI, the Node B of network side are UE dynamic assignment HSDPA physical channel resources, distribute the HSDPA resource of N3 carrier wave to give UE in N1 carrier wave of above-mentioned distribution, wherein N3 is smaller or equal to N2.
The sequencing that above-mentioned steps 101,102,103 does not have on the strict time.
See also shown in Figure 2ly, be the flow process fragment schematic diagram of the distribution and the scheduling of HSDPA resource of the present invention.Wherein, when user terminal was initiated professional and will be assigned with the HSDPA resource, the flow process fragment of the distribution of HSDPA resource and scheduling comprised:
Step 201, at first, RNC is defined as user terminal and distributes the HSDPA resource, and distributes the HSDPA resource to Node B application;
RNC reshuffles (Unsynchronized Radio Link Reconfiguration) process by Iub interface to Radio Link foundation (Radio Link Setup) process, synchronised radio link reconfigure preparation (Synchronized Radio Link Reconfiguration Preparation) process or asynchronous wireless links that Node B initiates in NBAP (Node B Application Protocol, the Node B application protocol) agreement." RADIOLINK SETUP REQUEST (Radio Link is set up request) ", in " RADIO LINKRECONFIGURATION PREPARE (radio link reconfiguration preparation) " and " RADIO LINKRECONFIGURATION REQUEST (radio link reconfiguration request) " message, distribute the HSDPA resource by information specific unit indication Node B for this user terminal, and the multi-carrier HSDPA ability information that comprises characteristic information He this UE of this teleservice at least, be QoS (Quality of Service, the service quality) characteristic of HS-DSCH business data flow and the maximum carrier wave number M of the HSDPA resource that UE can receive simultaneously and/or send.Wherein Iub interface is the interface between RNC and the Node B, is used to transmit signaling and data between RNC and the Node B.
Step 202, Node B is this user terminal original allocation HSDPA resource, is that this UE distributes the HSDPA resource of N1 carrier wave, and disposes this UE and use HSDPA resource on maximum N2 carrier wave simultaneously, wherein, N2 is smaller or equal to N1;
Node B is after receiving above-mentioned message, MAC-hs entity wherein can be according to multi-carrier HSDPA ability information and the scheduling of resource demand of UE, the HSDPA resource of distributing N1 carrier wave for UE, wherein N1 is smaller or equal to M, HSDPA resource wherein comprises N1 carrier resource, and with HS-SCCH subclass that the HS-PDSCH physical channel resources of each carrier wave is associated in a pair of or many to HS-SCCH and HS-SICH physical channel.Simultaneously, can be according to the characteristic information of teleservice, for UE disposes the HSDPA resource of using simultaneously on maximum N2 carrier wave, wherein, N2 is smaller or equal to N1.
Node B is after finishing relevant resource allocation of above-mentioned multi-carrier HSDPA technology and configuration, send in " RADIO LINK SETUP RESPONSE (Radio Link set up response) ", " RADIO LINK RECONFIGURATION READY (radio link reconfiguration ready/finish) " and " RADIO LINK RECONFIGURATION RESPONSE (radio link reconfiguration response) " message of RNC at NodeB, the HSDPA configuration information of resource and the numerical value of N 2 of an above-mentioned N1 carrier wave sent to RNC.
Step 203, RNC sends to UE with the HSDPA configuration information of resource and the numerical value of N 2 of N1 carrier wave;
Receive the HSDPA configuration information of resource and numerical value of N 2 of the N1 that distributes to this UE carrier wave that Node B feeds back at RNC after, with RRC (the Radio ResourceControl of these information by the Uu interface, Radio Resource control) correlated process in the agreement sends to UE, and these processes comprise the radio connection building process (Radio Connection Establishment) of RRC, radio bearer is set up process (RadioBearer Establishment), radio bearer reconfiguration course (Radio Bearer Reconfiguration), radio bearer dispose procedure (Radio Bearer Release), transmission channel reconfiguration course (TransportChannel Reconfiguration), physical channel reconfiguration course (Physical ChannelReconfiguration), cell updating course (Cell Update) etc.Wherein the Uu interface is the wave point between portable terminal and the network side, is most important interface in the wireless communication system.
Step 204 is being carried out the transmission of HS-DSCH business datum, when each TTI, Node B are UE dynamic assignment HSDPA physical channel resources, distributes the HSDPA resource of N3 carrier wave to give UE in N1 carrier wave of above-mentioned distribution, and wherein N3 is smaller or equal to N2;
In network side Node B, with TTI (in the TD-SCDMA system, TTI is 5ms) be unit, receive the HS-DSCH business datum flow of each teleservice according to it, the priority of each user terminal UE priority and teleservice, distribute to the HSDPA resource situation on N1 the carrier wave of each UE, and the user terminal that sends by the HS-SICH channel of user terminal is to the feedback information of the HS-DSCH business datum reception condition of Transmission Time Interval TTI, from N1 carrier wave distributing to this UE, distribute the HSDPA resource of N3 carrier wave to give this UE, wherein N3 is smaller or equal to N2, and further consider by Node B according to above-mentioned HS-DSCH business datum flow, priority, the HSDPA resource situation, and the feedback information of HS-DSCH business datum reception condition, determine the HS-PDSCH physical channel resources on each carrier wave of this N3 carrier wave.At this N3 carrier wave, Node B with HS-SCCH subclass that each carrier wave is associated in select a HS-SCCH channel, the configuration information of above-mentioned HS-PDSCH physical channel resources is sent to UE.
In the UE side, each TTI, search is distributed to the HS-SCCH subclass that each carrier wave of N1 the carrier wave of UE is associated with network side.For each HS-SCCH subclass, UE searches for all HS-SCCH channels by " UE sign ", and comparison UE self " UE sign " and " the UE sign " on all HS-SCCH channels, search a HS-SCCH channel of being given this UE by actual allocated up to certain TTI, next TTI begins, UE continues only to monitor and receive this HS-SCCH channel, use the configuration information of its carrying to receive HS-PDSCH channel on the carrier wave associated therewith, and on a HS-SICH channel of this HS-SCCH correspondence, send HS-DSCH business datum reception condition feedback information, up at certain TTI, UE can not read " the UE sign " that conforms to oneself on this HS-SCCH channel, maybe can not receive this HS-SCCH, then UE this HS-SCCH subclass of continuous monitoring again repeats said process.When UE has been assigned with the HSDPA resource on N3 carrier wave, UE will search N3 bar HS-SCCH channel associated therewith respectively, if UE search all counted N3 for the bar of the HS-SCCH channel of this UE by actual allocated to equal N2, be UE when on N2 carrier wave, being assigned with the HSDPA resource, the UE HS-SCCH subclass that stops search and be associated then with (N1-N2) individual carrier wave in addition.
See also shown in Figure 3ly, be the HSDPA carrier resource schematic diagram of a plurality of UE of network side dynamic dispatching of the present invention.For network side, can realize the HSDPA carrier resource dynamic dispatching of each UE by said process.
Network has disposed the HSDPA resource of 3 carrier waves in the sub-district: carrier wave 1, carrier wave 2 and carrier wave 3;
Three UE:UE1 are arranged in the sub-district, UE2 and UE3, and disposed the HSDPA resource respectively;
The carrier HSDPA resource of initial configuration is respectively:
UE1:N1=2, N2=2, the individual carrier wave of 2 (N1) is respectively carrier wave 1 and carrier wave 2
UE2:N1=2, N2=1, the individual carrier wave of 2 (N1) is respectively carrier wave 2 and carrier wave 3
UE3:Ni=1, N2=1, the individual carrier wave of 1 (N1) is respectively carrier wave 3
When carrying out the transmission of HS-DSCH business datum:
During beginning, promptly during the 1st TTI, network side Node B dynamic assignment is given UE1, and the carrier resource of UE2 and UE3 is respectively:
UE1:N3=2, the individual carrier wave of 2 (N3) is respectively carrier wave 1 and carrier wave 2
UE2:N3=1, the individual carrier wave of 1 (N3) is respectively carrier wave 2
UE3:N3=1, the individual carrier wave of 1 (N3) is respectively carrier wave 3
N TTI, the UE1 traffic carrying capacity increases, and UE3 is professional to be reduced, and network side Node B dynamic assignment is given UE1, and the carrier resource of UE2 and UE3 is respectively:
UE1:N3=2, the individual carrier wave of 2 (N3) is respectively carrier wave 1 and carrier wave 2
UE2:N3=1, the individual carrier wave of 1 (N3) is respectively carrier wave 3
UE3:N3=1, the individual carrier wave of 1 (N3) is respectively carrier wave 3
M TTI, the UE1 traffic carrying capacity reduces, and UE3 is professional to be increased, and network side Node B dynamic assignment is given UE1, and the carrier resource of UE2 and UE3 is respectively:
UE1:N3=1, the individual carrier wave of 1 (N3) is respectively carrier wave 1
UE2:N3=1, the individual carrier wave of 1 (N3) is respectively carrier wave 2
UE3:N3=1, the individual carrier wave of 1 (N3) is respectively carrier wave 3
By above-mentioned dynamic dispatching method, network side Node B can in real time for each UE dispatches a plurality of HSDPA carrier resources, thereby realize the carrier load equilibrium according to the variation of different UEs business, improves power system capacity.
In based on " 2GHz TD-SCDMA digital mobile cellular telecommunication net " series standard of the HSDPA technology of the TD-SCDMA system in the 3GPP standard and the issue of the China national Ministry of Information Industry in the multi-carrier HSDPA system schema of multicarrier (N frequency) technology, the network side radio connecting system comprise radio network controller (Radio Network Controller, RNC) and Node B.Before Fig. 1 of the present invention, 2,3 described carrier resource process methods carry out, configuration HSDPA resource on a plurality of carrier waves of network side in a N frequency point cell, comprising the HS-PDSCH channel resource on a plurality of carrier waves and many, and in Node B, created a MAC-hs entity and managed above-mentioned HSDPA physical channel resources HS-SCCH and HS-SICH channel resource.
Carrier resource process method in the multi-carrier HSDPA technology provided by the invention has improved the utilization ratio of multicarrier HS-PDSCH physical channel greatly, thereby has improved power system capacity.
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 work as 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.

Claims (12)

1, a kind of carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system, be applicable to wireless telecommunication system, this system comprise the wireless system network side, with the user terminal that this wireless system network side communication is connected, it is characterized in that this method comprises:
When being described user terminal original allocation HSDPA resource, described wireless system network side is the HSDPA resource that user terminal distributes N1 carrier wave, and dispose described user terminal and use simultaneously and be no more than N2 the HSDPA resource on the carrier wave, wherein N2 is smaller or equal to N1;
Described wireless system network side is sent to described user terminal with the HSDPA configuration information of resource and the numerical value of N 2 of N1 carrier wave; And
In sending the HS-DSCH business datum, each Transmission Time Interval, described wireless system network side are user terminal dynamic assignment HSDPA resource, distribute the HSDPA resource of N3 carrier wave to give user terminal from a described N1 carrier wave, and wherein N3 is smaller or equal to N2.
2, the carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system according to claim 1 is characterized in that, described wireless system network side comprises a radio network controller, the Node B that is connected with this radio network controller again.
3, the carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system according to claim 2, it is characterized in that, described be the step of described user terminal original allocation HSDPA resource before, comprise that also one is defined as user terminal by described radio network controller and distributes the HSDPA resource, and distribute the step of HSDPA resource to described Node B application.
4, the carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system according to claim 3, it is characterized in that, comprise that also one initiates to set up based on the Radio Link of Node B application protocol the step of process, synchronised radio link reconfigure set-up procedure and asynchronous wireless links reconfiguration course by described radio network controller to described Node B by an Iub interface.
5, according to claim 2,3 or 4 described carrier resource process methods based on multi-carrier-wave high-speed down-link grouped accessing system, it is characterized in that, after described Node B is finished resource allocation and configuration, also comprise one by described Node B by a Radio Link set up response message, a radio link reconfiguration ready/finish the step that message and a radio link reconfiguration response message are sent to described radio network controller with the HSDPA configuration information of resource and the numerical value of N 2 of a described N1 carrier wave.
6, according to claim 2,3 or 4 described carrier resource process methods based on multi-carrier-wave high-speed down-link grouped accessing system, it is characterized in that, comprise that also a radio connection building process based on radio resource control by the Uu interface, radio bearer set up process, radio bearer reconfiguration course, radio bearer dispose procedure, transmission channel reconfiguration course, physical channel reconfiguration course and cell updating course and send the HSDPA configuration information of resource of a described N1 carrier wave and numerical value of N 2 step to described user terminal.
7, according to claim 2,3 or 4 described carrier resource process methods based on multi-carrier-wave high-speed down-link grouped accessing system, it is characterized in that, also comprise one by the HS-DSCH business datum flow of described Node B according to the teleservice that receives, the priority of user terminal priority and teleservice, distribute to user terminal that HSDPA resource situation on N1 the carrier wave of user terminal and user terminal send by the HS-SICH channel feedback information, carry out from a described N1 carrier wave, distributing the step of the HSDPA resource of N3 carrier wave to user terminal to the HS-DSCH business datum reception condition of described Transmission Time Interval.
8, the carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system according to claim 7, it is characterized in that, also comprise one by the feedback information of described Node B, determine the step of the HS-PDSCH physical channel resources on each carrier wave of this N3 carrier wave according to described HS-DSCH business datum flow, priority, HSDPA resource situation and HS-DSCH business datum reception condition.
9, the carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system according to claim 8, it is characterized in that, also comprise one by described Node B to this N3 carrier wave, with HS-SCCH subclass that each carrier wave is associated in select a HS-SCCH channel, and the configuration information of described HS-PDSCH physical channel resources is sent to the step of described user terminal.
10, the carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system according to claim 9, it is characterized in that, comprise that also a described user terminal distributes to the step of the HS-SCCH subclass that each carrier wave of N1 carrier wave of user terminal is associated in the search of each Transmission Time Interval and described Node B.
11, the carrier resource process method based on multi-carrier-wave high-speed down-link grouped accessing system according to claim 10, it is characterized in that, also comprise: for described each HS-SCCH subclass, search for all HS-SCCH channels by described user terminal by user terminal identification, and the user terminal identification on the user terminal identification of more described user terminal and all the HS-SCCH channels, up to searching a step of being given the HS-SCCH channel of this user terminal by actual allocated.
12, according to claim 1,2,3,4,8,9,10 or 11 described carrier resource process methods based on multi-carrier-wave high-speed down-link grouped accessing system, it is characterized in that, when described user terminal has been assigned with the HSDPA resource on N3 carrier wave, described user terminal will search N3 bar HS-SCCH channel associated therewith respectively, and search when described user terminal all when being counted N3 for the bar of the HS-SCCH channel of this user terminal to equal N2 by actual allocated, described user terminal stops search and deducts the HS-SCCH subclass that N2 carrier wave is associated with N1.
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CNB2006100115975A CN100518042C (en) 2006-03-30 2006-03-30 Carrier resource processing method based on multi-carrier high-speed downlink packet access system
EP06817835.9A EP1953971A4 (en) 2005-11-16 2006-11-16 A channel for multicarrier high speed downlink packet access and a method for allocating the carrier resource
PCT/CN2006/003089 WO2007056953A1 (en) 2005-11-16 2006-11-16 A channel for multicarrier high speed downlink packet access and a method for allocating the carrier resource
KR1020087014033A KR20080078659A (en) 2005-11-16 2006-11-16 Channel and Carrier Resource Allocation Method Used for Multi-carrier High Speed Downlink Packet Access
US12/093,993 US8385217B2 (en) 2005-11-16 2006-11-16 Method for configuring channel and carrier resources for multi-carrier high speed downlink packet access

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