CN102223639B - Method and system for reducing interference between terminal modes - Google Patents
Method and system for reducing interference between terminal modes Download PDFInfo
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- CN102223639B CN102223639B CN201110161963.6A CN201110161963A CN102223639B CN 102223639 B CN102223639 B CN 102223639B CN 201110161963 A CN201110161963 A CN 201110161963A CN 102223639 B CN102223639 B CN 102223639B
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Abstract
The invention provides a method and system for reducing interference between terminal modes, and is applied to the terminals of a first mode and a second mode; a first frequency band of the first mode and a second frequency band of the second mode are mutual interference frequency bands. The method comprises the following steps: when carrying out a first service in the first frequency band of the first mode, and launching the second service in the second frequency band of the second mode, the terminal carries out the second service by selecting a frequency band besides the second frequency band of the second mode. By utilizing the method and system, the adjacent interference can be reduced in no need of setting network or modifying the service on the basis of the existing network designation, thus improving the experience that the user performs concurrent service, and enhancing the utilization of temporal difference (TD) network.
Description
Technical field
The present invention relates to the method and system disturbed between the communication technology, more particularly to a kind of reduction terminal pattern.
Background technology
Arrival and TD SDMA (TD-SCDMA, abbreviation TD) with 3G (Third Generation) Moblie (3G) epoch
The gradually maturation of network, the number of users steady-state growth of TD-SCDMA, the demand of packet domain (PS) business will welcome explosion type
Increase.But, the increase of China Mobile's 3G subscription does not bring big network traffics to TD-SCDMA network, causes on the contrary
The traffic load of GSM network almost reaches saturation.To find out its cause, because the network coverage of TD-SCDMA at present is complete not enough
Kind, networking and terminal technology also need to further raising.Therefore, if using TD/ global system for mobile communications (GSM)
The terminal of dual-mode dual-standby single deck tape-recorder, it is possible to achieve carry out PS business in TD networks while GSM network carries out speech business, rationally
Ground plays GSM network circuit domain (CS) business stabilization and TD network PS service rates advantage high, improves Consumer's Experience.
But, when terminal can support GSM the frequency range of Digital Cellular System (DCS) 1800 and TD F-band when because F is frequently
Section and DCS1800 frequency ranges are physically definitely adjacent, and carrying out business simultaneously in the two frequency ranges can produce serious adjacent frequency to disturb.
The content of the invention
The present invention provides a kind of method and system disturbed between reducing terminal pattern, to reduce terminal simultaneously GSM's
DCS1800 frequency ranges carry out CS business and the adjacent frequency interference produced when the F-band of TD carries out PS business, so as to improve user at this
The experience of voice and packet data concurrent service is carried out under scene.
The present invention provides a kind of method disturbed between reducing terminal pattern, is applied to support first mode and second mode
The second frequency range in the first frequency range and the second mode in terminal, and the first mode interference band, the side each other
Method includes：
The terminal carries out the first business in first frequency range of the first mode, and in the institute of the second mode
When stating the second frequency range the second business of initiation, a frequency range of the gravity treatment to the second mode in addition to second frequency range carries out second
Business.
Preferably, a frequency range of the terminal gravity treatment to the second mode in addition to second frequency range carries out the second industry
After business, methods described also includes：
The terminal receive switched over to second frequency range or resource adjustment request when, inquiring about the terminal is
The business that no first frequency range discharged in the first mode is carried out, if not discharging, replys to network side and operates
Failure；If having discharged, switched over according to the request or resource is adjusted.
Preferably, a frequency range of the terminal gravity treatment to the second mode in addition to second frequency range carries out the second industry
After business, methods described also includes：
Another frequency range that the terminal is received to the second mode in addition to second frequency range is switched over or provided
During the request of source adjustment, switched over according to the request or resource is adjusted.
Preferably, the first mode be Time division multiple access (TD) pattern, first frequency range be F frequently
Section, first business is packet domain (PS) business；The second mode is global system for mobile communications (GSM) pattern, described
Second frequency range is the frequency range of Digital Cellular System (DCS) 1800, and second business is circuit domain (CS) business.
Preferably, the first mode is GSM mode, and first frequency range is DCS1800 frequency ranges, and first business is
CS business；The second mode is TD patterns, and second frequency range is F-band, and second business is PS business.
Present invention also offers the system disturbed between a kind of reduction terminal pattern, it is applied to support first mode and the second mould
The second frequency range in the first frequency range and the second mode in the terminal of formula, and the first mode interference band, institute each other
The system of stating includes：
Gravity concentration apparatus, first frequency range for the terminal in the first mode carries out the first business, and in institute
State second mode second frequency range initiate the second business when, gravity treatment to the second mode in addition to second frequency range one
Individual frequency range carries out the second business.
Preferably, the system also includes：
Processing unit a, frequency range for the terminal gravity treatment to the second mode in addition to second frequency range is carried out
After second business, the terminal receive switched over to second frequency range or resource adjustment request when, inquiry is described
Whether terminal has discharged the business that the first frequency range in the first mode is carried out, if not discharging, is replied to network side and grasped
Work fails；If having discharged, switched over according to the request or resource is adjusted.
Preferably, the system also includes：
Switching adjusting apparatus, a frequency range for the terminal gravity treatment to the second mode in addition to second frequency range
Carry out after the second business, another frequency range that the terminal receives to the second mode in addition to second frequency range is carried out
During the request of switching or resource adjustment, switched over according to the request or resource is adjusted.
Preferably, the first mode be Time division multiple access (TD) pattern, first frequency range be F frequently
Section, first business is packet domain (PS) business；The second mode is global system for mobile communications (GSM) pattern, described
Second frequency range is the frequency range of Digital Cellular System (DCS) 1800, and second business is circuit domain (CS) business.
Preferably, the first mode is GSM mode, and first frequency range is DCS1800 frequency ranges, and first business is
CS business；The second mode is TD patterns, and second frequency range is F-band, and second business is PS business.
Network settings or business need not be done any repairing by the above method and system on the basis of existing network design
Change and can just reduce adjacent frequency interference, the experience of voice and packet data concurrent service is carried out so as to improve user, enhance the utilization rate of TD networks.
Brief description of the drawings
Fig. 1 is the flow chart of the PS service implementations example that terminal of the present invention is first carried out under TD patterns；
Fig. 2 is the flow chart of the CS service implementations example that terminal of the present invention is first carried out under GSM mode.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing to the present invention
Embodiment be described in detail.It should be noted that in the case where not conflicting, in the embodiment and embodiment in the application
Feature can mutually be combined.
In technical scheme, terminal has initiated business in one mode, if the terminal is simultaneously resident
There is the frequency range of Radio frequency interference with previous pattern in the possibility of another pattern, then gravity treatment to other frequency is wanted before initiation business
Section；If the terminal reside in another pattern will not with previous pattern occur Radio frequency interference frequency range, terminal not give net
Network reports the measurement report of the adjacent area of the frequency range that can be disturbed, and can so reduce to the adjacent area switching for potentially interfering with or provide
The probability of source adjustment.If network still initiates to be adjusted to the switching of the frequency range that can produce interference or resource, terminal is directly returned
The flow failure of multiple network.
A kind of method the invention provides being disturbed between reduction terminal pattern, is applied to support first mode and second mode
Terminal, and the second frequency range in the first frequency range and the second mode in first mode interference band each other is described
Method includes：
The terminal carries out the first business in first frequency range of the first mode, and in the institute of the second mode
When stating the second frequency range the second business of initiation, a frequency range of the gravity treatment to the second mode in addition to second frequency range carries out second
Business.
Wherein, a frequency range of the terminal gravity treatment to the second mode in addition to second frequency range carries out the second business
Afterwards, methods described can also include：The terminal receive switched over to second frequency range or resource adjustment request
When, inquire about whether the terminal has discharged the business that first frequency range in the first mode is carried out, if not discharging,
Operation failure is replied to network side；If having discharged, switched over according to the request or resource is adjusted；Or, the end
During the request that another frequency range that termination is received to the second mode in addition to second frequency range is switched over or resource is adjusted,
Switched over according to the request or resource is adjusted.
When the first mode is TD patterns, first frequency range is F-band, and first business is PS business；It is described
Second mode is GSM mode, and second frequency range is DCS1800 frequency ranges, and when second business is CS business, the present invention is reduced
One embodiment of the method for adjacent frequency interference is as shown in figure 1, the process comprises the following steps：
S100, terminal carry out PS business in the F-band of TD in advance；
S101, terminal receive CS service requests (calling and called can)；
If S102, GSM are currently resident in DCS1800 frequency ranges, S103 is entered into；If not residing in
In DCS1800 frequency ranges, then S104 is entered directly into；
S103, GSM gravity treatment are in non-DCS1800 frequency ranges；
Herein, non-DCS1800 frequency ranges are a frequency ranges in addition to DCS1800 under GSM mode；
S104, GSM carry out CS business in non-DCS1800 frequency ranges, while the not DCS1800 frequency ranges measurement report of reporting neighboring cell
Accuse；
S105, the voice and packet data concurrent service state for entering into GSM CS and TD PS；If receiving business releasing request, step is turned to
S106, if receiving switching or resource adjust request, turns to step S108；
S106, release correspondence business, and recovery reports DCS1800 frequency range measurement reports；
If receiving PS business releasing requests, PS business is discharged, and recovery reports DCS1800 frequency range measurement reports；
S107, into single service condition；Terminate；
S108, whether to DCS1800 switching or adjustment, if turn to S109；Otherwise turn to S110；
S109, terminal directly reply network failure；Terminal is still in concurrent service state；Terminate；
Because terminal in this embodiment does not discharge the PS business that the F-band in TD is carried out, therefore, terminal is straight to network side
Multiple operation failure is taken back, therefore, the terminal does not carry out other operations, still in concurrent service state；
S110, switch on request or resource adjustment, terminal is still in concurrent service state；Terminate.
In this embodiment, if terminal sends switching or adjust request to another frequency range in addition to DCS1800, then eventually
End is switched over or is adjusted by request.
When the first mode is global system for mobile communications (GSM) pattern, first frequency range is Digital Cellular System
(DCS) 1800 frequency range, first business is circuit domain (CS) business；The second mode is Time division multiple access
(TD) pattern, second frequency range is F-band, and when second business is packet domain (PS) business, the present invention reduces adjacent frequency and does
Another embodiment for the method disturbed is as shown in Fig. 2 the process comprises the following steps：
S200, terminal carry out CS business in the DCS1800 frequency ranges of GSM in advance；
S201, terminal receive PS service requests；
If S202, TD are currently resident on F-band, S203 is entered into；If not residing on F-band, then directly
Connect and enter into S204；
S203, TD gravity treatment are on non-F-band；
Herein, non-F-band is a frequency range of the TD patterns in addition to F-band；
S204, TD carry out PS business on non-F-band, while the not F-band measurement report of reporting neighboring cell；
S205, enter into the CS business and TD for carrying out GSM PS business voice and packet data concurrent service state；Please if receiving business release
Ask, then perform step S206, if receiving the request of switching or resource adjustment, perform step S208；
S206, release correspondence business, and recovery reports F-band measurement report；
If receiving CS business releasing requests, release correspondence business, and recovery reports F-band measurement report；
S207, into single service condition；Terminate；
S208, whether to F-band switching or adjustment, if turn to S209；Otherwise turn to S210；
S209, terminal directly reply network failure；Terminal is still in concurrent service state；Terminate；
Because terminal in this embodiment does not discharge the CS business that the DCS1800 frequency ranges in GSM are carried out, therefore, terminal to
Network side directly replys operation failure, therefore, the terminal does not carry out other operations, still in concurrent service state；
S210, switch on request or resource adjustment；Terminal is still in concurrent service state；Terminate.
In this embodiment, if another frequency range of terminal to TD patterns in addition to F-band sends switching or adjust request,
Then terminal is switched over or adjusted by request.
Present invention also offers the system disturbed between a kind of reduction terminal pattern, it is applied to support first mode and the second mould
The second frequency range in the first frequency range and the second mode in the terminal of formula, and the first mode interference band, institute each other
The system of stating includes：
Gravity concentration apparatus, first frequency range for the terminal in the first mode carries out the first business, and in institute
State second mode second frequency range initiate the second business when, gravity treatment to the second mode in addition to second frequency range one
Individual frequency range carries out the second business.
In addition, the system can also include：Processing unit, for the terminal gravity treatment to the second mode except described
A frequency range outside second frequency range is carried out after the second business, and the terminal receives and switches over or provide to second frequency range
During the request of source adjustment, inquire about whether the terminal has discharged the business that the first frequency range in the first mode is carried out, if
Do not discharge, then reply operation failure to network side；If having discharged, switched over according to the request or resource is adjusted.
Further, the system can also include：Switching adjusting apparatus, for the terminal gravity treatment to second mould
After a frequency range of the formula in addition to second frequency range carries out the second business, the terminal is received removes institute to the second mode
When stating the request that another frequency range outside the second frequency range is switched over or resource is adjusted, switched over or resource according to the request
Adjustment.
Specifically, the first mode be Time division multiple access (TD) pattern, first frequency range be F frequently
Section, first business is packet domain (PS) business；The second mode is global system for mobile communications (GSM) pattern, described
Second frequency range is the frequency range of Digital Cellular System (DCS) 1800, and second business is circuit domain (CS) business.Or, described
One pattern is GSM mode, and first frequency range is DCS1800 frequency ranges, and first business is CS business；The second mode is
TD patterns, second frequency range is F-band, and second business is PS business.
Network settings or business need not be done any repairing by the above method and system on the basis of existing network design
Change and can just reduce adjacent frequency interference, the experience of voice and packet data concurrent service is carried out so as to improve user, enhance the utilization rate of TD networks.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be instructed by program
Related hardware is completed, and said procedure can be stored in computer-readable recording medium, such as read-only storage, disk or CD
Deng.Alternatively, all or part of step of above-described embodiment can also be realized using one or more integrated circuits.Accordingly
Ground, each module/unit in above-described embodiment can be realized in the form of hardware, it would however also be possible to employ the shape of software function module
Formula is realized.The present invention is not restricted to the combination of the hardware and software of any particular form.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, reference only to preferred embodiment to this hair
It is bright to be described in detail.It will be understood by those within the art that, technical scheme can be modified
Or equivalent, without deviating from the spirit and scope of technical solution of the present invention, all should cover in claim model of the invention
In the middle of enclosing.
Claims (6)
1. a kind of method disturbed between reduction terminal pattern, is applied to support the terminal of first mode and second mode, and described
The second frequency range in the first frequency range and the second mode in first mode interference band each other, methods described includes：
The terminal carries out the first business in first frequency range of the first mode, and described the of the second mode
When two frequency ranges initiate the second business, a frequency range of the gravity treatment to the second mode in addition to second frequency range carries out the second industry
Business；
It is described after a frequency range of the terminal gravity treatment to the second mode in addition to second frequency range carries out the second business
Method also includes：
The terminal receive switched over to second frequency range or resource adjustment request when, whether inquire about the terminal
The business that first frequency range through discharging in the first mode is carried out, if not discharging, operation failure is replied to network side；
If having discharged, switched over according to the request or resource is adjusted, or the terminal is received to the second mode
Another frequency range in addition to second frequency range switch over or resource adjustment request when, according to it is described request switch over or
Resource is adjusted.
2. method according to claim 1, it is characterised in that：
The first mode is Time division multiple access TD patterns, and first frequency range is F-band, first business
It is packet domain PS business；
The second mode be global system for mobile communications GSM mode, second frequency range be Digital Cellular System DCS1800 frequently
Section, second business is circuit domain CS business.
3. method according to claim 1, it is characterised in that：
The first mode is GSM mode, and first frequency range is DCS1800 frequency ranges, and first business is CS business；
The second mode is TD patterns, and second frequency range is F-band, and second business is PS business.
4. the system disturbed between a kind of reduction terminal pattern, is applied to support the terminal of first mode and second mode, and described
The second frequency range in the first frequency range and the second mode in first mode interference band each other, the system includes：
Gravity concentration apparatus, the first business is carried out for the terminal in first frequency range of the first mode, and described
When second frequency range of two modes initiates the second business, a frequency of the gravity treatment to the second mode in addition to second frequency range
The business of Duan Jinhang second；
Processing unit a, frequency range for the terminal gravity treatment to the second mode in addition to second frequency range carries out second
After business, the terminal receive switched over to second frequency range or resource adjustment request when, inquire about the terminal
The business that whether the first frequency range discharged in the first mode is carried out, if not discharging, replys operation and loses to network side
Lose；If having discharged, switched over according to the request or resource is adjusted；
Switching adjusting apparatus a, frequency range for the terminal gravity treatment to the second mode in addition to second frequency range is carried out
After second business, another frequency range that the terminal receives to the second mode in addition to second frequency range is switched over
Or resource adjustment request when, according to it is described request switch over or resource adjust.
5. system according to claim 4, it is characterised in that：
The first mode is Time division multiple access TD patterns, and first frequency range is F-band, first business
It is packet domain PS business；
The second mode be global system for mobile communications GSM mode, second frequency range be Digital Cellular System DCS1800 frequently
Section, second business is circuit domain CS business.
6. system according to claim 4, it is characterised in that：
The first mode is GSM mode, and first frequency range is DCS1800 frequency ranges, and first business is CS business；
The second mode is TD patterns, and second frequency range is F-band, and second business is PS business.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110161963.6A CN102223639B (en) | 2011-06-16 | 2011-06-16 | Method and system for reducing interference between terminal modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110161963.6A CN102223639B (en) | 2011-06-16 | 2011-06-16 | Method and system for reducing interference between terminal modes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102223639A CN102223639A (en) | 2011-10-19 |
| CN102223639B true CN102223639B (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110161963.6A Active CN102223639B (en) | 2011-06-16 | 2011-06-16 | Method and system for reducing interference between terminal modes |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211276A (en) * | 2016-06-27 | 2016-12-07 | 联想(北京)有限公司 | A kind of control method and device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101677290A (en) * | 2008-09-17 | 2010-03-24 | 华为技术有限公司 | Method, device and system for eliminating channel confliction between multimode terminal systems |
| CN102088798A (en) * | 2011-01-27 | 2011-06-08 | 中兴通讯股份有限公司 | Method and system for avoiding inter-mode interference of terminal |
-
2011
- 2011-06-16 CN CN201110161963.6A patent/CN102223639B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101677290A (en) * | 2008-09-17 | 2010-03-24 | 华为技术有限公司 | Method, device and system for eliminating channel confliction between multimode terminal systems |
| CN102088798A (en) * | 2011-01-27 | 2011-06-08 | 中兴通讯股份有限公司 | Method and system for avoiding inter-mode interference of terminal |
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| Publication number | Publication date |
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| CN102223639A (en) | 2011-10-19 |
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