CN101115289B - Spread-spectrum factor based transmission format combination configuring method - Google Patents
Spread-spectrum factor based transmission format combination configuring method Download PDFInfo
- Publication number
- CN101115289B CN101115289B CN2006100995392A CN200610099539A CN101115289B CN 101115289 B CN101115289 B CN 101115289B CN 2006100995392 A CN2006100995392 A CN 2006100995392A CN 200610099539 A CN200610099539 A CN 200610099539A CN 101115289 B CN101115289 B CN 101115289B
- Authority
- CN
- China
- Prior art keywords
- spreading factor
- format combination
- link
- combination set
- judged result
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a transformat combination set collocation method based on the spread factor. The invention is invented to solve the problem of big effect on the user in using the spread factor halving mode for different frequencies and different systems tests in the prior art. The invention comprises the following steps: if the smallest spread factor in the corresponding uplink of the collocated transformat combination set or/and the downlink spread factor is/are nor bigger than four, the switch adjudging module informs the procedure to perform the transformat combination set collocation operation based on the spread factor. When the procedure performing module succeeds in a new collocating of the transformat collocation, and succeeds in processing the respective bearing anew collocation and wireless link anew collocation of UE and Node B, the procedure performing module informs the switch adjudging module to activate the compress mode. Therefore, at the same time of satisfying the demand of using the spread factor halving mode with different frequencies and different systems tests, the effect on using the prior operation wireless resources is decreased.
Description
Technical field
The present invention relates to a kind of transport format combination set (TFCS) collocation method of radio honeycomb communication system, relate in particular to the transmission format combination configuring method of Wideband Code Division Multiple Access (WCDMA) (WCDMA) mobile communication system based on spreading factor (SF).
Background technology
The measurement of using compact model to carry out alien frequencies and different system in the WCDMA system is very general.The generation of agreement regulation compressed mode frame has three kinds of methods: 1) spreading factor reduce by half (SF/2); 2) high-level scheduling (Higher Layer Scheduling); 3) punching (Puncturing).Because UE supports that hole knockout is not used in practice.The high-level scheduling mode exists and realizes complexity, the shortcoming that cost is higher.What extensively adopt in practice is the spreading factor mode that reduces by half.
It is that requirement SF is greater than 4 that the agreement regulation adopts the reduce by half prerequisite of mode of spreading factor.After introducing high-speed downlink packet access (HSDPA), it is very general that the minimum SF of up link equals 4, and down link also might equal 4 by SF simultaneously.Therefore, when the current carrier frequency deterioration, a kind of possible mode is with the minimum speed limit of current business or guarantees that speed carries out reconfiguring of transport format combination set, uses the spreading factor mode of reducing by half to carry out the needs of alien frequencies or isosystem measurement to satisfy.Though this mode is simple, takes the reduction of speed measure between whole compact model active period, particularly high speed business user's influence is bigger to the user.
Therefore, need a kind of transmission format combination configuring method and device, when the satisfied use spreading factor mode of reducing by half is carried out alien frequencies and isosystem measurement needs, reduce influence as far as possible current business based on spreading factor.
Summary of the invention
For defective and the deficiency that overcomes prior art, the object of the present invention is to provide a kind of transmission format combination configuring method based on spreading factor, can when carrying out alien frequencies and isosystem measurement needs, the satisfied use spreading factor mode of reducing by half reduce the influence that the current business Radio Resource is utilized.
In order to achieve the above object, a kind of transmission format combination configuring method based on spreading factor of the present invention may further comprise the steps:
(1) if the up link minimal frequency spreading factor of correspondence is or/and the down link spreading factor is not more than 4 in the transport format combination set of configuration, then switch decision module notice flow executing modules is carried out the transport format combination set configuration operation based on spreading factor, and UE and Node B are carried out radio bearer reprovision and wireless link reconfigured respectively;
(2) operate successfully when flow executing modules execution transformat combination reconfigures, and UE and Node B are carried out radio bearer reprovision and the success of wireless link reconfigured flow process respectively, then flow executing modules notice switch decision module activates compact model; The up link minimal frequency spreading factor of the wherein said transformat combination correspondence that reconfigures success or/and the down link spreading factor greater than 4.
As a further improvement on the present invention, described step (1) is specially:
(11) judge whether up link minimal frequency spreading factor corresponding in the transport format combination set of the current configuration of up link is not more than 4, if judged result is for being, then be provided with need carry out sign that transport format combination set reconfigures after, enter step (12), if judged result enters step (12) for not;
(12) judge whether down link spreading factor corresponding in the transport format combination set of the current configuration of down link is not more than 4, if judged result is for being, then be provided with need carry out sign that transport format combination set reconfigures after, enter step (13), if judged result enters step (13) for not;
(13) judge up link and need carry out the sign that transport format combination set reconfigures, if judged result then enters step (14) for being, if judged result, then directly activates the spreading factor compact model that reduces by half for not or/and whether down link has;
(14) the switch decision module is notified flow executing modules to carry out transport format combination set and is reconfigured operation, and with the up link minimal frequency spreading factor of expectation or/and down link spreading factor notice flow executing modules is carried out radio bearer reprovision and wireless link reconfigured respectively to UE and Node B then.
As a further improvement on the present invention, described step (2) is specially:
(21) judge whether flow executing modules execution transport format combination set reconfigures operation successful, if judged result then enters step (22) for being, if judged result then enters step (24) for not;
(22) judge that UE and Node B carry out the radio bearer reprovision respectively and whether wireless link reconfigured flow process is successful, if judged result then enters step (23) for being, if judged result then enters step (24) for not;
(23) flow executing modules notice switch decision module activates compact model, and step finishes;
(24) flow executing modules notice switch decision module can not activate compact model, and step finishes.
As a further improvement on the present invention, described step (23) is specially: flow executing modules is sent to the switch decision module and is carried out the notice that compact model activates, the switch decision module sends measurement by measuring control messages down to UE, and the activation compact model, activate compact model by compact model command messages notice Node B.
As a further improvement on the present invention, described step (1) is preceding further comprising the steps of:
(A) current carrier frequency deterioration need be carried out alien frequencies or isosystem measurement, and UE reports the 2D incident to flow executing modules;
(B) after flow executing modules is deciphered message, with 2D event measurement report notice switch decision resume module.
After adopting above-mentioned method, not only current TFCS gathers the minimum SF of corresponding up link or down link SF and equals under 4 the situation, reconfigures by the TFCS set and satisfies the requirement that activates compact model, avoid influence simultaneously to current business, algorithm is simple, is convenient to realize, carries out the efficient height.
Description of drawings
Fig. 1 carries out signaling process figure based on the configuration of the transport format combination set of spreading factor for the present invention.
Fig. 2 is the transmission format combination configuring method flow chart that the present invention is based on spreading factor.
Embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present invention is described in further detail:
As shown in Figure 1, described and use the present invention to carry out relevant signaling process based on the transport format combination set configuration of spreading factor.
The current carrier frequency deterioration, in the time of need carrying out alien frequencies or isosystem measurement, UE reports the 2D incident to SRNC.The flow executing modules that is positioned at SRNC to message decoding after, the 2D event measurement report is transferred to the switching controls resume module of SRNC.The switching controls module reduces by half behind the compact model of mode determine to need activating spreading factor, whether equal 4 (being not more than 4) according to minimum SF of the up link of the TFCS correspondence of current configuration or down link SF, determine whether need be to up link or/and down link carry out reconfiguring based on the TFCS of spreading factor.If desired, then indicate flow executing modules to be correlated with TFCS reconfigures and the minimum SF of the up link expected or/and down link SF.If flow executing modules completes successfully the relevant TFCS configuration operation based on spreading factor, then carry out relevant reprovision operation with radio bearer reallocation message notice Node B with UE by wireless link reallocation message.Flow executing modules is sent to handover module and can be carried out the indication that compact model activates after receiving that finishing message and radio bearer reprovision from Node B and UE wireless link reconfigured finishes message.The switching controls module issues measurement of correlation control by measuring control messages to UE immediately, and activates compact model, activates compact model by compact model command messages notice Node B.
Fig. 2 is the transmission format combination configuring method flow chart that the present invention is based on spreading factor; As shown in Figure 2, idiographic flow of the present invention is: if the corresponding minimum SF of up link equals 4 (being not more than 4) (201) in the TFCS of the current configuration of the up link set, then up link TFCS need reconfigure, and makes minimum SF greater than 4 (202).If corresponding down link SF equals 4 (203) in the TFCS of the current configuration of the down link set, then down link TFCS need reconfigure, and makes SF greater than 4 (204).Carry out transport format combination set configuration operation (205) if desired based on spreading factor, then gather and reconfigure operation by the switch decision module notice flow executing modules TFCS that be correlated with, and the minimum SF of the up link of expectation is or/and down link SF (206), otherwise directly activates SF/2 compact model (207) and process ends.If reconfiguring, flow executing modules execution TFCS operates successfully (208), if and UE and Node B carried out radio bearer reprovision and wireless link reconfigured flow process success (209) respectively, then notify the switch decision module can activate compact model (210), otherwise notice switch decision module can not activate compact model (211).
Below by a concrete example beneficial effect of the present invention is described.For for simplicity,
Consider up link 384k interactive/background classes business, take 2 transmission channels, TCH1 carrier signaling business wherein, corresponding TTI is 40ms; TCH2 carrying PS384k speed is according to business, and corresponding TTI is 10ms.The TFS Transport Format Set of supposing the TCH1 correspondence is { 0*148,1*148}; The coded system that adopts is 1/3 convolutional encoding, and rate matching attribute is 157, and CRC check position bit number is 16; The TFS Transport Format Set of TCH2 correspondence be 0*336,1*336,2*336,4*336,8*336,12*336}, the coded system of employing is a 1/3Turbo coding, rate matching attribute is 170, CRC check position bit number is 16.The punching factor is 0.68.For for simplicity, this example supposition down link does not need to carry out the transport format combination set configuration based on spreading factor, and the professional transformat combination complete or collected works of 384k interactive/background classes meet the requirement of UE ability simultaneously.Carry out disposing with method provided by the invention below based on the transport format combination set of spreading factor:
The first step is determined spreading factor and the description of number of physical channels purpose related algorithm according to 3GPP TS25.212 agreement 4.2.7.1.1 trifle about up link, and the spreading factor of each TFC correspondence is among the professional transformat combination complete or collected works of 384k interactive/background classes:
{0*148，0*336}，?SF＝256；{1*148，0*336}，SF＝256；
{0*148，1*336}，?SF＝32；?{1*148，1*336}，SF＝16；
{0*148，2*336}，?SF＝16；?{1*148，2*336}，SF＝8；
{0*148，4*336}，?SF＝8； {1*148，4*336}，SF＝8；
{0*148，8*336}，?SF＝4； {1*148，8*336}，SF＝4；
{0*148，12*336}，SF＝4； {1*148，12*336}，SF＝4；
The minimum SF of up link equals 4, and up link TFCS need reconfigure, and makes minimum SF greater than 4.
In second step, according to supposition, down link TFCS does not need to reconfigure S.
The 3rd step, need carry out transport format combination set configuration operation based on spreading factor, carried out for the 4th step.
In the 4th step, the TFCS set of be correlated with of switch decision module notice flow executing modules reconfigures operation, and the up link of expectation minimum SF equals 8.
In the 5th step, flow executing modules is carried out TFCS and is reconfigured, and at first deletes the TFC of SF=4:
{0*148，8*336}，SF＝4；{1*148，8*336}，SF＝4；
{0*148，12*336}，SF＝4；{1*148，12*336}，SF＝4；
Transport format combination set configuration result based on spreading factor is:
{0*148，0*336}，SF＝256；{1*148，0*336}，SF＝256；
{0*148，1*336}，SF＝32；?{1*148，1*336}，SF＝16；
{0*148，2*336}，SF＝16；?{1*148，2*336}，SF＝8；
{0*148，4*336}，SF＝8； {1*148，4*336}，SF＝8；
The 6th step:, then carried out for the 7th step, otherwise carried out for the 8th step if UE and Node B are carried out radio bearer reprovision and the success of wireless link reconfigured flow process respectively.
The 7th step: flow executing modules notice switch decision module can activate compact model.
The 8th step: flow executing modules notice switch decision module can not activate compact model.
The basic rate of up link 384k interactive/background classes business is 32k in the above-mentioned example, by method described in the invention, when satisfying activation SF/2 compact model, makes service rate can reach 128k, has effectively improved utilization ratio of wireless resources.
Claims (5)
1. the transmission format combination configuring method based on spreading factor is characterized in that, may further comprise the steps:
(1) if the up link minimal frequency spreading factor of correspondence is or/and the down link spreading factor is not more than 4 in the transport format combination set of configuration, then switch decision module notice flow executing modules is carried out the transport format combination set configuration operation based on spreading factor, and UE and Node B are carried out radio bearer reprovision and wireless link reconfigured respectively;
(2) operate successfully when flow executing modules execution transformat combination reconfigures, and UE and Node B are carried out radio bearer reprovision and the success of wireless link reconfigured flow process respectively, then flow executing modules notice switch decision module activates compact model; The up link minimal frequency spreading factor of the wherein said transformat combination correspondence that reconfigures success or/and the down link spreading factor greater than 4.
2. according to the described transmission format combination configuring method of claim 1, it is characterized in that described step (1) is specially based on spreading factor:
(11) judge whether up link minimal frequency spreading factor corresponding in the transport format combination set of the current configuration of up link is not more than 4, if judged result for being, then be provided with need carry out sign that transport format combination set reconfigures after, enter step
(12), if judged result enters step (12) for not;
(12) judge whether down link spreading factor corresponding in the transport format combination set of the current configuration of down link is not more than 4, if judged result is for being, then be provided with need carry out sign that transport format combination set reconfigures after, enter step (13), if judged result enters step (13) for not;
(13) judge up link and need carry out the sign that transport format combination set reconfigures, if judged result then enters step (14) for being, if judged result, then directly activates the spreading factor compact model that reduces by half for not or/and whether down link has;
(14) the switch decision module is notified flow executing modules to carry out transport format combination set and is reconfigured operation, and with the up link minimal frequency spreading factor of expectation or/and down link spreading factor notice flow executing modules is carried out radio bearer reprovision and wireless link reconfigured respectively to UE and Node B then.
3. according to the described transmission format combination configuring method of claim 1, it is characterized in that described step (2) is specially based on spreading factor:
(21) judge whether flow executing modules execution transport format combination set reconfigures operation successful, if judged result then enters step (22) for being, if judged result then enters step (24) for not;
(22) judge that UE and Node B carry out the radio bearer reprovision respectively and whether wireless link reconfigured flow process is successful, if judged result then enters step (23) for being, if judged result then enters step (24) for not;
(23) flow executing modules notice switch decision module activates compact model, and step finishes;
(24) flow executing modules notice switch decision module can not activate compact model, and step finishes.
4. according to right 3 described transmission format combination configuring methods, it is characterized in that described step (23) is specially based on spreading factor:
Flow executing modules is sent to the switch decision module and is carried out the notice that compact model activates, and the switch decision module is measured by measuring control messages transmission under UE, and activates compact model, by compact model command messages notice Node B activation compact model.
5. according to right 1 described transmission format combination configuring method, it is characterized in that described step (1) is preceding further comprising the steps of based on spreading factor:
(A) current carrier frequency deterioration need be carried out alien frequencies or isosystem measurement, and UE reports the 2D incident to flow executing modules;
(B) after flow executing modules is deciphered message, with 2D event measurement report notice switch decision resume module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100995392A CN101115289B (en) | 2006-07-28 | 2006-07-28 | Spread-spectrum factor based transmission format combination configuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100995392A CN101115289B (en) | 2006-07-28 | 2006-07-28 | Spread-spectrum factor based transmission format combination configuring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101115289A CN101115289A (en) | 2008-01-30 |
| CN101115289B true CN101115289B (en) | 2010-09-01 |
Family
ID=39023323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100995392A Expired - Fee Related CN101115289B (en) | 2006-07-28 | 2006-07-28 | Spread-spectrum factor based transmission format combination configuring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101115289B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102196523B (en) * | 2010-03-12 | 2016-03-02 | 中兴通讯股份有限公司 | A kind of method and system changing use E-DCH transmission bearer |
| CN102684822B (en) * | 2011-03-16 | 2017-08-01 | 中兴通讯股份有限公司 | A kind of dual-band carrier combination processing method and system |
| CN106879001A (en) * | 2015-12-10 | 2017-06-20 | 中兴通讯股份有限公司 | The processing method and processing device of flow |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1399859A (en) * | 1999-09-28 | 2003-02-26 | 艾利森电话股份有限公司 | Method and apparatus for compressed mode communications over radio interface |
| CN1688178A (en) * | 2005-06-07 | 2005-10-26 | 北京北方烽火科技有限公司 | Up compression mode selecting method for broadband CDMA mobile communication system |
-
2006
- 2006-07-28 CN CN2006100995392A patent/CN101115289B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1399859A (en) * | 1999-09-28 | 2003-02-26 | 艾利森电话股份有限公司 | Method and apparatus for compressed mode communications over radio interface |
| CN1688178A (en) * | 2005-06-07 | 2005-10-26 | 北京北方烽火科技有限公司 | Up compression mode selecting method for broadband CDMA mobile communication system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101115289A (en) | 2008-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100446463C (en) | Method and apparatus for performing inter-frequency and inter-rat handover measurements in MBMS | |
| CN100539493C (en) | Use configurable transmission channel and speed, the speech frame and the SID frame of AMR speech coder carried out the method and apparatus that Radio Link is tested in modeling by the applying markov chain | |
| US6738634B1 (en) | Communication system and method for performing short message service in communication system | |
| CN100592817C (en) | A method and device for realizing the dynamic QoS control during the dispatching of HSUPA base station | |
| CN100431372C (en) | Device and method for terminal consistency test in mobile communication system | |
| CN101507168A (en) | Method and apparatus for low-overhead packet data transmission and control of reception mode | |
| CN102111798A (en) | Method and device for generating TD-SCDMA analog test signal | |
| CN101841773A (en) | Method and terminal for indicating resources | |
| CN102316505A (en) | Air interface protocol test method, device and system for base station | |
| CN101115289B (en) | Spread-spectrum factor based transmission format combination configuring method | |
| CN105103612B (en) | The method, apparatus of management and the communication of multiple access points | |
| CN104080136B (en) | A kind of method and apparatus for being used to realize the dynamic migration of virtual base station in BBU ponds | |
| CN1925360B (en) | Method for distribution of terminal wireless resources in time-division duplex system | |
| CN103095414A (en) | Concurrent service processing method and device thereof | |
| CN102752789A (en) | Minimization of drive test method, system and user equipment (UE) | |
| CN101005700A (en) | Method for Mode B reporting maximum up data speed | |
| CN101299865B (en) | Method for measuring and scheduling TD-SCDMA terminal under CALL-FACH condition | |
| CN101128003B (en) | Load evaluation method of packet service wireless access system based on user satisfaction | |
| CN100442935C (en) | High-speed down packet cut-in switching method | |
| CN101355798B (en) | Transmission method for TD-SCDMA/HSDPA multi-code channel | |
| CN103037356A (en) | Communication method and communication device | |
| CN107360606B (en) | A kind of processing method and processing device of distributed processing node switching | |
| CN100550885C (en) | A kind of stream service admission control method of high-speed downlink packet access channel | |
| TW200731723A (en) | Information storage device and method for radio resource management | |
| CN1859682A (en) | Irregular frequency hard switching fault analyzing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20190728 |