CN101159964B - Measurement scheduling method of multimode terminal and the multimode terminal - Google Patents
Measurement scheduling method of multimode terminal and the multimode terminal Download PDFInfo
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Abstract
The invention provides a measurement scheduling method of a multimode terminal and a multimode terminal thereof, wherein the measurement scheduling method comprises the steps: A, judging the GSM multi-frame structure used in the current terminal, executing the step B when the terminal works on the 51-multiframe or executing the step C when the terminal works on the 52-multiframe; B, selecting the GSM frame free of short message service cell broadcast (SMSCB) from the GSM frames No.10 to No.50 in the 51-multiframe, which is used to receive the data of an adjacent cell in another mode to measure the adjacent cell; C, selecting the GSM frame free of packet system information (PSI) from the GSM frames No.4 to No.51 in the 52-multiframe, which is used to receive the data of an adjacent cell in another mode to measure the adjacent cell. The measurement scheduling method of multimode terminal and the multimode terminal, provided in the invention, allow the multimode terminal stated in the GSM system to reasonably schedule the resources and measure other modes.
Description
Technical field
The present invention relates to the multi-mode mobile communication technical field, particularly a kind of measurement scheduling method of multimode terminal and multimode terminal.
Background technology
Second generation mobile communications network GSM/GPRS) and CDMA) (2G) used since the eighties in last century, develop into now, whole world mobile subscriber's sum has reached more than 1,000,000,000 families, along with the continuous increase of user to business demand, existing second generation mobile communication system has been difficult to satisfy the requirement of high-speed data.Simultaneously, it is the 3-G (Generation Three mobile communication system) (3G) of standard that mobile communication technology has developed into WCDMA, TD-SCDMA and CDMA2000 from the existing second generation, 3-G (Generation Three mobile communication system) satisfies the quality of service request of mass data business, and improved network capacity, support to multimedia service, is with a wide range of applications from the speech to the grouped data.
The radio protocol stack layer of 3G (Third Generation) Moblie network is compared with the radio protocol stack layer of second generation mobile communications network, and it alters a great deal, and this mainly is because very big variation has taken place air interface.What second generation mobile communication system GSM/GPRS adopted is Frequency Division Duplexing (FDD) (FDD) time division multiple access mechanism; And the TD-SCDMA in the 3-G (Generation Three mobile communication system) adopts time division duplex (TDD), the mechanism of time division multiplexing and code division multiple access.
At present, the 3G (Third Generation) Moblie network has obtained a large amount of research, and commercial application has been arranged, but since existing second generation mobile communication system (2G) in the whole world widespread usage, so, in very long a period of time in future, second generation mobile communication system will and be deposited with the 3G (Third Generation) Moblie network, the zone of the overlapping covering of plurality of communication systems therefore can occur.
Because existing cordless communication network; very big difference is all arranged from the physical layer to the upper-layer protocol technically; mobile operator is in order to save the cost of laying network; hope can be from existing network to other network agile transition; mixed networking, for the terminal use provides service, and mobile phone users wishes can both obtain no matter thereunto normal service; so mobile terminal multi-mode changes into the trend into the terminal development.
The multi-mode mobile communication technology is the focus of present 3G technology, wherein, and for the automatic switchover terminal that can be operated in GSM pattern and other 3G patterns, require terminal both can under the GSM pattern, work, can be different from the 3G pattern of GSM pattern again, for example, work under the TD-SCDMA pattern.Terminal can be according to the reasons such as signal quality of current GSM and TD-SCDMA network, and decision is operated under any pattern.This just requires multimode terminal, when working in a system, need monitor another system, promptly need to another system adjacent sub-district measure.And when residing in the gsm system for multimode terminal, scheduling resource how is reasonably measured the adjacent sub-district of other patterns of being different from the GSM pattern, and prior art also rarely has introduction at present.
Summary of the invention
Technical problem to be solved by this invention provides a kind of measurement scheduling method and multimode terminal of multimode terminal, is used for realizing residing in the multimode terminal of GSM pattern, and reasonably scheduling resource is measured the adjacent sub-district of other patterns.
For solving the problems of the technologies described above, it is as follows to the invention provides scheme:
A kind of measurement scheduling method of multimode terminal is applied to reside in multimode terminal under the global system for mobile communications GSM idle pulley to the measurement of the adjacent sub-district of another pattern of being different from the GSM pattern, comprises step:
A judges the GSM multi-frame structure that current terminal adopts, when terminal works is on 51 multi-frames, and execution in step B, when terminal works is on 52 multi-frames, execution in step C;
B selects not need to receive the GSM frame of short message service Cell Broadcast CB SMSCB from the GSM frame of the numbering 10 to 50 of 51 multi-frames, be used to receive the adjacent cell data of described another pattern, carries out the measurement of adjacent sub-district;
C, do not need from the GSM frame of the numbering 4 to 51 of 52 multi-frames, to select to receive the GSM frame of the system message PSI of packet domain, be used to receive the adjacent cell data of described another pattern, carry out the measurement of adjacent sub-district, wherein, the priority that PSI receives and described another modular system is measured all is set to the priority greater than the SMSCB reception.
Measurement scheduling method of the present invention, wherein,
Among the described step B, the GSM frame that described selection does not need to receive short message service Cell Broadcast CB SMSCB is: according to the configuring condition of SMSCB, judge the GSM frame that needs to receive SMSCB, and then do not need to receive the GSM frame of SMSCB in the GSM frame of the numbering 10 to 50 of definite 51 multi-frames.
Measurement scheduling method of the present invention, wherein,
Among the described step B, the GSM frame that described selection does not need to receive short message service Cell Broadcast CB SMSCB specifically comprises:
When not disposing SMSCB, select the GSM frame of the numbering 10 to 50 of 51 multi-frames;
When having disposed SMSCB and SMSCB and be mapped on the Separate Dedicated Control Channel SD/8, select the GSM frame of the numbering 12 to 50 of 51 multi-frames;
When having disposed SMSCB and SMSCB and be mapped on the Dedicated Control Channel SD/4, select the GSM frame of the numbering 10 to 31 and the numbering 36 to 50 of 51 multi-frames.
Measurement scheduling method of the present invention, wherein,
Among the described step C, the GSM frame that described selection does not need to receive PSI is:
Count the BS_PBCCH_BLKS configuring condition according to Packet Broadcast Control CHannel PBCCH piece, judge the GSM frame that needs to receive PSI, and then do not need to receive the GSM frame of PSI in the GSM frame of the numbering 4 to 51 of definite 52 multi-frames.
Measurement scheduling method of the present invention, wherein,
Among the described step C, the GSM frame that described selection does not need to receive PSI specifically comprises:
When BS_PBCCH_BLKS=0, select the GSM frame of the numbering 4 to 50 of 52 multi-frames;
When BS_PBCCH_BLKS=1, select the GSM frame of the numbering 4 to 24 and the numbering 30 to 50 of 52 multi-frames;
When BS_PBCCH_BLKS=2, select numbering 4 to 11, the numbering 17 to 24 of 52 multi-frames and number 30 to 50 GSM frame;
When BS_PBCCH_BLKS=3, select numbering 4 to 11, numbering 17 to 24, the numbering 30 to 37 of 52 multi-frames and number 43 to 50 GSM frame.
Measurement scheduling method of the present invention, wherein, described another pattern comprises WCDMA, TD-SCDMA or CDMA2000 pattern.
Measurement scheduling method of the present invention, wherein,
When described another pattern was the TD-SCDMA pattern, the described measurement of carrying out the adjacent sub-district of TD-SCDMA comprised: descending pilot frequency time slot DwPTS detects, Primary Common Control Physical Channel PCCPCH signal Synchronization and system message reads, PCCPCH cell signal strength RSCP measures and received signal intensity indication rssi measurement.
The present invention also provides a kind of multimode terminal, comprising:
GSM multi-frame judge module is used for residing in GSM idle pulley following time in this terminal, judges the GSM multi-frame structure that current terminal adopts, when terminal works is on 51 multi-frames, trigger first measurement module, when terminal works is on 52 multi-frames, trigger second measurement module;
First measurement module, be used for triggering according to described GSM multi-frame judge module, from the GSM frame of the numbering 10 to 50 of 51 multi-frames, select not need to receive the GSM frame of short message service Cell Broadcast CB SMSCB, be used to receive the adjacent cell data of another pattern that is different from the GSM pattern, carry out the measurement of adjacent sub-district;
Second measurement module, be used for triggering according to described GSM multi-frame judge module, do not need from the GSM frame of the numbering 4 to 51 of 52 multi-frames, to select to receive the GSM frame of the system message PSI of packet domain, be used to receive the adjacent cell data of described another pattern, carry out the measurement of adjacent sub-district, wherein, the priority that PSI receives and described another modular system is measured all is set to the priority greater than the SMSCB reception.
Multimode terminal of the present invention, wherein,
Described first measurement module is further used for the configuring condition according to SMSCB, judges the GSM frame that needs to receive SMSCB, and then does not need to receive the GSM frame of SMSCB in the GSM frame of the numbering 10 to 50 of definite 51 multi-frames;
Described second measurement module is further used for counting the BS_PBCCH_BLKS configuring condition according to the PBCCH piece, judges the GSM frame that needs to receive PSI, and then does not need to receive the GSM frame of PSI in the GSM frame of the numbering 4 to 51 of definite 52 multi-frames.
Multimode terminal of the present invention, wherein, described another pattern comprises WCDMA, TD-SCDMA or CDMA2000 pattern
From the above as can be seen, the measurement scheduling method of multimode terminal provided by the invention and multimode terminal by distinguishing different multi-frame structures, have been realized terminal works measurement to the adjacent sub-district of other patterns when different multi-frame.And the present invention has provided the position of the suitable GSM frame that can be used for other pattern adjacent cell measurements further according to configuring condition and the PSI reception condition of SMSCB.
Description of drawings
Fig. 1 is the described measurement scheduling method schematic diagram of the embodiment of the invention;
Fig. 2 is the schematic diagram one that can be used for the GSM frame of TD-SCDMA systematic survey in 51 multi-frames;
Fig. 3 is the schematic diagram two that can be used for the GSM frame of TD-SCDMA systematic survey in 51 multi-frames;
Fig. 4 is the schematic diagram three that can be used for the GSM frame of TD-SCDMA systematic survey in 51 multi-frames;
Fig. 5 is the schematic diagram one that can be used for the GSM frame of TD-SCDMA systematic survey in 52 multi-frames;
Fig. 6 is the schematic diagram two that can be used for the GSM frame of TD-SCDMA systematic survey in 52 multi-frames;
Fig. 7 is the schematic diagram three that can be used for the GSM frame of TD-SCDMA systematic survey in 52 multi-frames;
Fig. 8 is the schematic diagram four that can be used for the GSM frame of TD-SCDMA systematic survey in 52 multi-frames;
Fig. 9 is the structural representation of the described multimode terminal of the embodiment of the invention.
Embodiment
The invention provides a kind of measurement scheduling method and multimode terminal of multimode terminal, this multimode terminal can be operated under the plural pattern that comprises the GSM pattern.When this multimode terminal resides in the GSM idle condition,, receive the adjacent cell data of other patterns that are different from the GSM pattern, thereby the adjacent sub-district of other patterns is measured by not needing to carry out the GSM frame of GSM scheduling.Here, other patterns of the described GSM of being different from pattern can include WCDMA, TD-SCDMA or CDMA2000 pattern.Below be example with the multimode terminal that is operated in the GSM/TD-SCDMA pattern, the present invention will be described by specific embodiment in conjunction with the accompanying drawings, for other patterns, as WCDMA and CDMA2000 pattern, the present invention uses equally.
The described multimode terminal of the embodiment of the invention has only a radio-frequency antenna system.The radio frequency system of its GSM pattern and the radio frequency system of TD-SCDMA can be connected to a common front and back end.So this multimode terminal will be at switch operating back and forth under the GSM pattern and under the TD-SCDMA pattern, to guarantee not have the radio frequency conflict.
Multimode terminal resides in GSM pattern following time, and its required activity of carrying out relevant GSM pattern comprises: the reading of paging, system message reads, short message service Cell Broadcast CB (SMSCB) read measurement with this sub-district and adjacent sub-district; Simultaneously, the activity of the relevant TD-SCDMA pattern that need carry out of this multimode terminal comprises: descending pilot frequency time slot (DwPTS) detects, Primary Common Control Physical Channel (PCCPCH) signal Synchronization and system message reads, PCCPCH cell signal strength (RSCP) is measured and received signal intensity indication (RSSI) measurement etc.
As shown in Figure 1, the measurement scheduling method of the described multimode terminal of the embodiment of the invention may further comprise the steps:
Step 107 at this moment, as shown in Figure 3, can be utilized the numbering 10 to 31 of 51 multi-frames and 36 to 50 GSM frame, carries out the TD-SCDMA systematic survey.
Step 108 at this moment, as shown in Figure 4, can be selected the GSM frame of the numbering 12 to 50 of 51 multi-frames, carries out the TD-SCDMA systematic survey.
Under the idle pulley of 52 multi-frame structures, the scheduling of TD-SCDMA is relevant with BS_PBCCH_BLKS.
Wherein, in the above-mentioned steps 103,, also to receive SMSCB simultaneously because under the idle pulley of 52 multi-frames, terminal need receive the system message PSI of packet domain.Wherein the scheduling of PSI is relevant with the configuration of B parameter S_PBCCH_BLKS, and this configuration parameter comes from network.In the present invention, the priority that PSI receives and the priority of TD-SCDMA systematic survey all receives greater than SMSCB is set, therefore, in reception that PBCCH is arranged and TD-SCDMA measurement, does not dispatch SMSCB.So when considering that TD-SCDMA measures, only need the relation of considering that TD-SCDMA measures and PSI receives.Because under the situation of 52 multi-frame structures, also to consider the Serving cell measurement of GSM pattern, reading of adjacent cell measurement and system message, do these activities so reserve some idle frames, Fig. 5 to Fig. 8 BS_PBCCH_BLKS value respectively gets 0,1,2 and at 3 o'clock, the GSM frame that can be used for the TD-SCDMA systematic survey in 52 multi-frames, wherein, the GSM frame of PBCCH correspondence is used to receive PSI:
As shown in Figure 5, when BS_PBCCH_BLKS=0, can utilize the GSM frame of numbering 4 to 50;
As shown in Figure 6, when BS_PBCCH_BLKS=1, can utilize the GSM frame of numbering 4 to 24 and numbering 30 to 50;
As shown in Figure 7, when BS_PBCCH_BLKS=2, can utilize numbering 4 to 11, numbering 17 to 24 and number 30 to 50 GSM frame;
As shown in Figure 8, when BS_PBCCH_BLKS=3, can utilize numbering 4 to 11, numbering 17 to 24, numbering 30 to 37 and number 43 to 50 GSM frame.
The described measurement scheduling method of the embodiment of the invention more than has been described, has determined under different situations, can be used to carry out the GSM frame that TD-SCDMA measures.Certainly, in concrete measuring process, can select wherein part GSM frame, be used for TD-SCDMA and measure.
The described multimode terminal of the embodiment of the invention below is described, as shown in Figure 9, this multimode terminal comprises:
GSM multi-frame judge module is used for residing in GSM idle pulley following time in this terminal, judges the GSM multi-frame structure that current terminal adopts, when terminal works is on 51 multi-frames, trigger first measurement module, when terminal works is on 52 multi-frames, trigger second measurement module;
First measurement module, be used for triggering according to described GSM multi-frame judge module, from the GSM frame of the numbering 10 to 50 of 51 multi-frames, select not need to receive the GSM frame of short message service Cell Broadcast CB SMSCB, be used to receive the TD-SCDMA sub-frame data, carry out the measurement of the adjacent sub-district of TD-SCDMA;
Second measurement module, be used for triggering according to described GSM multi-frame judge module, do not need from the GSM frame of the numbering 4 to 51 of 52 multi-frames, to select to receive the GSM frame of the system message PSI of packet domain, be used to receive the TD-SCDMA sub-frame data, carry out the measurement of the adjacent sub-district of TD-SCDMA.
Here, described first measurement module can also be further used for the configuring condition according to SMSCB, judges the GSM frame that needs to receive SMSCB, and then does not need to receive the GSM frame of SMSCB in the GSM frame of the numbering 10 to 50 of definite 51 multi-frames; Described second measurement module can also be further used for counting the BS_PBCCH_BLKS configuring condition according to the PBCCH piece, judges the GSM frame that needs to receive PSI, and then does not need to receive the GSM frame of PSI in the GSM frame of the numbering 4 to 51 of definite 52 multi-frames.
Above embodiment is that example describes with the GSM/TD-SCDMA multimode terminal, and obviously, utilization of the present invention is not limited to this multimode terminal, can further include the multimode terminal of other patterns.
In sum, the measurement scheduling method of the described multimode terminal of the embodiment of the invention and multimode terminal by distinguishing different multi-frame structures, have been realized terminal works adjacent cell measurement to other patterns of being different from the GSM pattern when different multi-frame.And the present invention has provided the position of the suitable GSM frame that can be used for other pattern adjacent cell measurements further according to configuring condition and the PSI reception condition of SMSCB.
The measurement scheduling method of multimode terminal of the present invention and multimode terminal, be not restricted to listed utilization in specification and the execution mode, it can be applied to various suitable the present invention's field fully, for those skilled in the art, can easily realize additional advantage and make amendment, therefore under the situation of the spirit and scope of the universal that does not deviate from claim and equivalency range and limited, the examples shown that the present invention is not limited to specific details, representational equipment and illustrates here and describe.
Claims (10)
1. the measurement scheduling method of a multimode terminal is applied to reside in multimode terminal under the global system for mobile communications GSM idle pulley to the measurement of the adjacent sub-district of another pattern of being different from the GSM pattern, it is characterized in that, comprises step:
A judges the GSM multi-frame structure that current terminal adopts, when terminal works is on 51 multi-frames, and execution in step B, when terminal works is on 52 multi-frames, execution in step C;
B selects not need to receive the GSM frame of short message service Cell Broadcast CB SMSCB from the GSM frame of the numbering 10 to 50 of 51 multi-frames, be used to receive the adjacent cell data of described another pattern, carries out the measurement of adjacent sub-district;
C, do not need from the GSM frame of the numbering 4 to 51 of 52 multi-frames, to select to receive the GSM frame of the system message PSI of packet domain, be used to receive the adjacent cell data of described another pattern, carry out the measurement of adjacent sub-district, wherein, the priority that PSI receives and described another modular system is measured all is set to the priority greater than the SMSCB reception.
2. measurement scheduling method as claimed in claim 1 is characterized in that,
Among the described step B, the GSM frame that described selection does not need to receive short message service Cell Broadcast CB SMSCB is: according to the configuring condition of SMSCB, judge the GSM frame that needs to receive SMSCB, and then do not need to receive the GSM frame of SMSCB in the GSM frame of the numbering 10 to 50 of definite 51 multi-frames.
3. measurement scheduling method as claimed in claim 2 is characterized in that, among the described step B, the GSM frame that described selection does not need to receive short message service Cell Broadcast CB SMSCB specifically comprises:
When not disposing SMSCB, select the GSM frame of the numbering 10 to 50 of 51 multi-frames;
When having disposed SMSCB and SMSCB and be mapped on the Separate Dedicated Control Channel SD/8, select the GSM frame of the numbering 12 to 50 of 51 multi-frames;
When having disposed SMSCB and SMSCB and be mapped on the Dedicated Control Channel SD/4, select the GSM frame of the numbering 10 to 31 and the numbering 36 to 50 of 51 multi-frames.
4. measurement scheduling method as claimed in claim 1 is characterized in that, among the described step C, the GSM frame that described selection does not need to receive PSI is:
Count the BS_PBCCH_BLKS configuring condition according to Packet Broadcast Control CHannel PBCCH piece, judge the GSM frame that needs to receive PSI, and then do not need to receive the GSM frame of PSI in the GSM frame of the numbering 4 to 51 of definite 52 multi-frames.
5. measurement scheduling method as claimed in claim 4 is characterized in that, among the described step C, the GSM frame that described selection does not need to receive PSI specifically comprises:
When BS_PBCCH_BLKS=0, select the GSM frame of the numbering 4 to 50 of 52 multi-frames;
When BS_PBCCH_BLKS=1, select the GSM frame of the numbering 4 to 24 and the numbering 30 to 50 of 52 multi-frames;
When BS_PBCCH_BLKS=2, select numbering 4 to 11, the numbering 17 to 24 of 52 multi-frames and number 30 to 50 GSM frame;
When BS_PBCCH_BLKS=3, select numbering 4 to 11, numbering 17 to 24, the numbering 30 to 37 of 52 multi-frames and number 43 to 50 GSM frame.
6. as each described measurement scheduling method of claim 1 to 5, it is characterized in that described another pattern comprises WCDMA, TD-SCDMA or CDMA2000 pattern.
7. as each described measurement scheduling method of claim 1 to 5, it is characterized in that, when described another pattern was the TD-SCDMA pattern, the described measurement of carrying out adjacent sub-district comprised: descending pilot frequency time slot DwPTS detects, Primary Common Control Physical Channel PCCPCH signal Synchronization and system message reads, PCCPCH cell signal strength RSCP measures and received signal intensity indication rssi measurement.
8. a multimode terminal is characterized in that, comprising:
GSM multi-frame judge module is used for residing in GSM idle pulley following time in this terminal, judges the GSM multi-frame structure that current terminal adopts, when terminal works is on 51 multi-frames, trigger first measurement module, when terminal works is on 52 multi-frames, trigger second measurement module;
First measurement module, be used for triggering according to described GSM multi-frame judge module, from the GSM frame of the numbering 10 to 50 of 51 multi-frames, select not need to receive the GSM frame of short message service Cell Broadcast CB SMSCB, be used to receive the adjacent cell data of another pattern that is different from the GSM pattern, carry out the measurement of adjacent sub-district;
Second measurement module, be used for triggering according to described GSM multi-frame judge module, do not need from the GSM frame of the numbering 4 to 51 of 52 multi-frames, to select to receive the GSM frame of the system message PSI of packet domain, be used to receive the adjacent cell data of described another pattern, carry out the measurement of adjacent sub-district, wherein, the priority that PSI receives and described another modular system is measured all is set to the priority greater than the SMSCB reception.
9. multimode terminal as claimed in claim 8 is characterized in that,
Described first measurement module is further used for the configuring condition according to SMSCB, judges the GSM frame that needs to receive SMSCB, and then does not need to receive the GSM frame of SMSCB in the GSM frame of the numbering 10 to 50 of definite 51 multi-frames;
Described second measurement module is further used for counting the BS_PBCCH_BLKS configuring condition according to the PBCCH piece, judges the GSM frame that needs to receive PSI, and then does not need to receive the GSM frame of PSI in the GSM frame of the numbering 4 to 51 of definite 52 multi-frames.
10. multimode terminal as claimed in claim 8 or 9 is characterized in that described another pattern comprises WCDMA, TD-SCDMA or CDMA2000 pattern.
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| CN101272568B (en) * | 2008-05-26 | 2011-04-27 | 北京天碁科技有限公司 | Different module activity scheduling method of GSM/TD-SCDMA double module terminal |
| CN101742417B (en) * | 2008-11-19 | 2012-11-07 | 华为技术有限公司 | Method, device and system for acquiring cell identifier of special system |
| CN102711205B (en) * | 2008-11-28 | 2015-08-19 | 华为技术有限公司 | Pilot measuring control method and dual-mode terminal |
| CN101415271B (en) * | 2008-12-02 | 2010-06-09 | 北京天碁科技有限公司 | Receive gain control method for GSM/TD-SCDMA double-mode terminal |
| CN102449930A (en) * | 2009-08-06 | 2012-05-09 | 上海贝尔股份有限公司 | Method for configuring frame structures and corresponding base station, user equipment and communication system |
| CN102457885B (en) * | 2010-10-29 | 2016-03-30 | 中兴通讯股份有限公司 | A kind of measurement processing method and system |
| CN103200589B (en) * | 2012-01-05 | 2018-03-13 | 中兴通讯股份有限公司 | Up channel interference monitoring method and device |
| CN103228006B (en) * | 2013-05-20 | 2016-05-11 | 李文龙 | A kind of multi-module radio terminal |
| US10512100B2 (en) * | 2018-02-13 | 2019-12-17 | Google Llc | User device-requested downlink pilots |
| CN110518957B (en) * | 2019-07-30 | 2020-11-06 | 北京大学 | Bypass network guiding method in open wireless channel |
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| CN1607852A (en) * | 2003-10-15 | 2005-04-20 | 华为技术有限公司 | Method for selecting community by multi-mode mobile terminal |
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