CN101080079A - Power measurement method and mobile terminal of TD-SCDMA adjacent cell - Google Patents
Power measurement method and mobile terminal of TD-SCDMA adjacent cell Download PDFInfo
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- CN101080079A CN101080079A CNA2007101182990A CN200710118299A CN101080079A CN 101080079 A CN101080079 A CN 101080079A CN A2007101182990 A CNA2007101182990 A CN A2007101182990A CN 200710118299 A CN200710118299 A CN 200710118299A CN 101080079 A CN101080079 A CN 101080079A
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Abstract
This invention provides a power test method of TD-SCDMA adjacent areas and a mobile terminal, in which, the method includes: A, a mobile terminal sets up and maintains power offset information for adjacent areas including the power different value of down pilot time slot DwPTS and P-CCPCH of said adjacent areas, B, the mobile terminal tests the target adjacent area DwPTS to get its RSCP, C, adding the RSCP of said target adjacent area DwPTS to the power offset information of the maintained said target adjacent area to get the RSCP of the target adjacent area DwPTS, which reduces test time to adjacent areas.
Description
Technical field
The present invention relates to wireless communication technology field, be particularly related to the power measurement method and the portable terminal of the adjacent sub-district in a kind of Time Division-Synchronous Code Division Multiple Access (TD-SCDMA, Time-Division Synchronization Code Division Multiple Access) communication system.
Background technology
The physical channel of TD-SCDMA adopts four-layer structure: System Frame Number, radio frames, subframe and time slot/sign indicating number.Please refer to shown in Figure 1; the length of a TDMA radio frames is 10ms; be divided into two 5ms subframes; each subframe is divided into 7 conventional time slots (Ts0-Ts6) and 3 special time slots that length is 675us again: descending pilot frequency time slot (DwPTS; Downlink Pilot Time Slot), protection interval (GP) and uplink pilot time slot (UpPTS, Uplink Pilot Time Slot).Wherein Ts0 always distribute to down link (DL, Downlink), and Ts1 always distribute to up link (UL, Uplink).By a transfer point separately, in the subframe of each 5ms in the TD-SCDMA system, two transfer points (UL to DL and DL to UL) are arranged between the time slot of up link and down link.
DwPTS in each subframe is descending pilot frequency and designing synchronously, and (Node B) launches in omnirange or on a certain sector with maximum power by Node B.As shown in Figure 2, this time slot is that the downlink synchronous sequence SYNC DL of 64 chips and the protected code interval GP of 32 chips form by length normally.
The position of Primary Common Control Physical Channel (P-CCPCH, Primary Common Control PhysicalChannel) is (Ts0) that fixes, and P-CCPCH is mapped to two initial code channels of TS0, and P-CCPCH1 and P-CCPCH2 always adopt c separately
Q=16 (k=1)And c
Q=16 (k=2)Channel code, two initial code channels of TS0 are to be defined as measuring beacon channel in the TD-SCDMA system, so P-CCPCH is again the beacon channel in the TD-SCDMA system.The transmitting power of P-CCPCH is provided with by network is high-rise, and can make amendment to it by the network decision, and by broadcasting or internet message notice portable terminal.
In the TD-SCDMA communication system, portable terminal need be measured the P-CCPCH of adjacent sub-district, realizes cell selecting/gravity treatment, and so functions such as path loss calculation are very important in the TD-SCDMA adjacent cell measurement to the measurement of P-CCPCH.
In the prior art, portable terminal is to the measurement of the adjacent sub-district P-CCPCH of TD-SCDMA, if during the synchronizing information that portable terminal should the neighbour sub-district, at first be that DwPTS by this sub-district carries out down-going synchronous, after success synchronously, can obtain this sub-district P-CCPCH channel information, and then in next subframe, again P-CCPCH be measured, obtain the received signal chip power (RSCP, ReceivedSignal Code Power) of P-CCPCH.Hence one can see that, and this method of measurement of prior art need be utilized two subframes, and as shown in Figure 3, Measuring Time Tmeas is bigger, and this must increase the power consumption of portable terminal in test process.Simultaneously, this method requires to have time enough just can finish the measurement of the adjacent sub-district of TD-SCDMA, and when portable terminal under some operating state, be good at guaranteeing that enough spaces go to finish described measurement, this has increased the difficulty of measuring scheduling greatly.If when portable terminal had the synchronizing information of adjacent sub-district, because the P-CCPCH channel of all adjacent sub-districts all is on time slot 0, portable terminal can only be measured a sub-district in the frequency in a subframe like this.
Summary of the invention
Technical problem to be solved by this invention provides the power measurement method and the portable terminal of the adjacent sub-district of a kind of TD-SCDMA, in order to save the adjacent cell measurement required time.
For solving the problems of the technologies described above, it is as follows to the invention provides scheme:
The power measurement method of the adjacent sub-district of a kind of time-division synchronous code division multiple access TD-SCDMA is applied to the measurement of the Primary Common Control Physical Channel P-CCPCH power of the adjacent sub-district of TD-SCDMA, and this method comprises:
Steps A, portable terminal is set up for each adjacent sub-district and is safeguarded that power offset information, described power offset information are the power difference of this neighbour's cell downlink pilot time slot DwPTS and P-CCPCH;
Step B, portable terminal is measured target adjacent section DwPTS, obtains the received signal chip power RSCP of described target adjacent section DwPTS;
Step C with the power offset information addition of the RSCP of the described target adjacent section DwPTS that measures and the described target adjacent section safeguarded, obtains the RSCP of described target adjacent section P-CCPCH.
Method of the present invention, wherein, among the described step B, described portable terminal further comprised before the DwPTS to target adjacent section measures: described portable terminal is judged the power offset information that whether has this target adjacent section in its power offset information of safeguarding, if exist, then the DwPTS to target adjacent section measures, otherwise, return steps A.
Method of the present invention, wherein, described foundation also safeguards that power offset information further comprises:
For the adjacent sub-district of the TD-SCDMA that increases newly, portable terminal is for its foundation and preserve described power offset information;
For the adjacent sub-district of deleted TD-SCDMA, portable terminal is deleted its power offset information.
Method of the present invention, wherein, described foundation also safeguards that power offset information is:
The power excursion of its adjacent sub-district DwPTS of TD-SCDMA Cell Broadcast CB and P-CCPCH;
The power offset information of this neighbour sub-district is set up and safeguarded to portable terminal according to the DwPTS of the adjacent sub-district in the TD-SCDMA Cell Broadcast CB and the power excursion of P-CCPCH.
Method of the present invention, wherein, described foundation also safeguards that power offset information is:
Step 2, portable terminal are calculated the difference of the RSCP of the RSCP of this neighbour sub-district P-CCPCH and DwPTS, and this difference is preserved as the DwPTS of this neighbour sub-district and the power excursion of P-CCPCH.
Method of the present invention, wherein,
In the described step 1, described portable terminal further takes multiple measurements the DwPTS and the P-CCPCH of the adjacent sub-district of TD-SCDMA;
In the described step 2, the difference of the RSCP of the DwPTS that the further calculating of described portable terminal measures at every turn and the RSCP of P-CCPCH, and all differences are averaged, resulting mean value is preserved as the DwPTS of this neighbour sub-district and the power excursion of P-CCPCH.
Method of the present invention, wherein, described P-CCPCH measurement to adjacent sub-district comprises:
Portable terminal carries out down-going synchronous according to the DwPTS in the current subframe, and obtains the P-CCPCH channel information; In next subframe, P-CCPCH is measured, obtain the RSCP of P-CCPCH according to the P-CCPCH channel information that obtains.
Method of the present invention, wherein,
When portable terminal was preserved the synchronizing information of adjacent sub-district, before step B, portable terminal was further according to described synchronizing information, and the P-CCPCH of another the adjacent sub-district on the time slot 0 is measured, and obtained the RSCP of this another adjacent sub-district P-CCPCH;
In step B, portable terminal further switches to the working frequency points of described target adjacent section, and described target adjacent section DwPTS is measured, and obtains the RSCP of described target adjacent section DwPTS.
A kind of portable terminal is used for the power of the P-CCPCH of the adjacent sub-district of TD-SCDMA is measured, and it comprises:
The power excursion maintenance unit is used to set up and safeguard the power offset information of each adjacent sub-district, and described power offset information is the power difference of this neighbour sub-district DwPTS and P-CCPCH;
The DwPTS power measurement unit is used for the DwPTS of target adjacent section is measured, and obtains the RSCP of described target adjacent section DwPTS;
The P-CCPCH power calculation unit, be used for the RSCP of described target adjacent section DwPTS that described DwPTS power measurement unit is obtained and the power offset information addition of the described target adjacent section that described power excursion maintenance unit is safeguarded, obtain the RSCP of target adjacent section P-CCPCH.
Portable terminal of the present invention, wherein, described power excursion maintenance unit was further used for before described DwPTS power measurement unit is measured the DwPTS of target adjacent section, judge the power offset information that whether has described target adjacent section in its power offset information of safeguarding, if there is no, then set up and safeguard described power offset information for target adjacent section.
Portable terminal of the present invention, wherein,
Described power excursion maintenance unit is further used for setting up and preserve described power offset information for the adjacent sub-district of the TD-SCDMA that increases newly; And the power offset information of deleting the adjacent sub-district of deleted TD-SCDMA.
Portable terminal of the present invention, wherein, described power excursion maintenance unit is further used for the power excursion according to DwPTS in the TD-SCDMA Cell Broadcast CB and P-CCPCH, sets up and preserve the power offset information of this sub-district.
Portable terminal of the present invention wherein also comprises:
The P-CCPCH power measurement unit is used for adjacent sub-district P-CCPCH is measured, and records the RSCP of this neighbour sub-district P-CCPCH;
Described DwPTS power measurement unit is further used for adjacent sub-district DwPTS is measured, and records the RSCP of this neighbour sub-district DwPTS;
Described power excursion maintenance unit, be further used for calculating the difference of the RSCP of measured this neighbour sub-district P-CCPCH of the RSCP of measured this neighbour sub-district DwPTS of described DwPTS power measurement unit and P-CCPCH power measurement unit, and this difference is preserved as the DwPTS of this neighbour sub-district and the power excursion of P-CCPCH.
From the above as can be seen, the power measurement method and the portable terminal of the adjacent sub-district of TD-SCDMA provided by the invention, set up and safeguarding the power offset information of the DwPTS and the P-CCPCH of each adjacent sub-district by portable terminal, when target adjacent section is measured, only need measuring to DwPTS, extrapolate the RSCP of P-CCPCH according to the RSCP of DwPTS, thereby saved Measuring Time greatly.And shortening of testing time also reduced the power consumption in the portable terminal measuring process, also reduced the difficulty of test dispatching simultaneously, and the present invention can also shorten the Measuring Time of the adjacent sub-district of multifrequency point.
Description of drawings
Fig. 1 is a TD-SCDMA frame structure schematic diagram;
Fig. 2 is the burst structure schematic diagram of DwPTS;
Fig. 3 is the TD-SCDMA cell measurement cycle schematic diagram of prior art;
Fig. 4 is the flow chart of the power measurement method of the adjacent sub-district of the described TD-SCDMA of the embodiment of the invention;
Fig. 5 is the structural representation of the described portable terminal of the embodiment of the invention.
Embodiment
The invention provides the power measurement method and the portable terminal of the adjacent sub-district of a kind of TD-SCDMA, the power offset information of the DwPTS and the P-CCPCH of each adjacent sub-district is set up and safeguarded to portable terminal.Because described power offset information is a fixed value, therefore, in the test process of adjacent sub-district, portable terminal only needs DwPTS is measured, can extrapolate the RSCP of P-CCPCH according to RSCP and the described power offset information of DwPTS, thereby reduce the test required time.The present invention is described in detail by specific embodiment below in conjunction with accompanying drawing.
The power measurement method of the adjacent sub-district of the described TD-SCDMA of the embodiment of the invention is applied to measure the P-CCPCH power of the adjacent sub-district of TD-SCDMA, and as shown in Figure 4, this method may further comprise the steps:
Here, the power offset information of this sub-district is set up and safeguarded to portable terminal for the adjacent sub-district of each TD-SCDMA.Described foundation also safeguards that the method for power offset information has multiple, for example: the DwPTS of its adjacent sub-district and the power difference of P-CCPCH are sent by broadcast mode by the TD-SCDMA Serving cell, the power offset information of this neighbour sub-district is set up and safeguarded to portable terminal according to the power difference of DwPTS in the TD-SCDMA Cell Broadcast CB and P-CCPCH; Can also be by the power difference of in standard or standard, make an appointment DwPTS and P-CCPCH, like this, portable terminal only needs directly to preserve this power difference.
Can also obtain described power offset information in the resident back of start to the DwPTS and the P-CCPCH measurement of the adjacent sub-district of TD-SCDMA by portable terminal among the present invention: at first carry out down-going synchronous according to the DwPTS in the current subframe, and the RSCP (representing with DwPTS_RSCP) that DwPTS is obtained in measurement to DwPTS, obtain the P-CCPCH channel information simultaneously; In next subframe, P-CCPCH is measured then, obtain the RSCP (representing) of P-CCPCH with P-CCPCH_RSCP according to the P-CCPCH channel information that obtains; Calculate the difference (being P-CCPCH_RSCP-DwPTS_RSCP) of P-CCPCH_RSCP and DwPTS_RSCP at last, and this difference is preserved as the power offset information of this neighbour sub-district.
In order further to improve the accuracy of described power excursion, in above-mentioned measuring process, can also the DwPTS and the P-CCPCH of adjacent sub-district be taken multiple measurements, obtain many to the RSCP of DwPTS and the RSCP of P-CCPCH; Calculate the difference of the RSCP of the RSCP of the DwPTS at every turn measure and P-CCPCH, and all differences are averaged, resulting mean value is preserved as the power offset information of this neighbour sub-district.
Can cause the adjacent cell update of portable terminal owing to reasons such as sub-district gravity treatment or network changes, for example newly-increased adjacent sub-district or former adjacent sub-district are deleted, among the present invention, described portable terminal further changes the described power offset information of maintenance according to the renewal of adjacent sub-district, for example, for the adjacent sub-district of the TD-SCDMA that increases newly, portable terminal is for its foundation and preserve described power offset information; For the adjacent sub-district of deleted TD-SCDMA, the portable terminal deletion is the power offset information of its preservation.
Here, before the DwPTS to target adjacent section measures, described portable terminal can further be judged the power offset information that whether has this target adjacent section in its power offset information of safeguarding, if exist, then the DwPTS to target adjacent section measures, otherwise, return step 41, for this target adjacent section is set up power offset information.
In the foregoing description, for when in the execution in step 41 for setting up and safeguard power offset information in adjacent sub-district, then can select according to the characteristics of portable terminal and network environment at that time.For example, portable terminal can be chosen in the operation of carrying out described foundation and maintenance behind the TD-SCDMA cell update immediately, also can carry out the operation that maintenance is closed in described foundation again when needs are measured the adjacent sub-district of TD-SCDMA.
More than describe the power measurement method of the adjacent sub-district of the described TD-SCDMA of present embodiment in detail, in the method, because the power offset information of the DwPTS and the P-CCPCH of each adjacent sub-district is set up and safeguarded to portable terminal, therefore, when target adjacent section is measured, only need measuring to DwPTS, extrapolate the RSCP of P-CCPCH according to the RSCP of DwPTS, even thereby portable terminal should the neighbour sub-district synchronizing information the time also only need utilize a subframe can obtain the RSCP of P-CCPCH, saved Measuring Time greatly, reduce the power consumption in the portable terminal measuring process, also reduced the difficulty of test dispatching simultaneously.
The adjacent sub-district that it is pointed out that TD has a plurality of frequencies, has a plurality of adjacent sub-districts on each frequency, when portable terminal is measured adjacent sub-district, need switch on the frequency of this neighbour sub-district.When the portable terminal place preserves the synchronizing information of adjacent sub-district, portable terminal can only be measured the adjacent sub-district on the frequency in the prior art in a subframe, its reason is: portable terminal can only switch to usually on the frequency and could measure the sub-district in this frequency, because the P-CCPCH information of all adjacent sub-districts all is on time slot 0 (TS0), therefore, portable terminal can only be measured the adjacent sub-district on some frequencies on the time slot 0.And in the method for the invention, by switching the working frequency points of portable terminal, the present invention can also measure the sub-district of two frequencies in same subframe, thereby shorten the Measuring Time of the adjacent sub-district of a plurality of frequencies: because DwPTS and P-CCPCH are at different time slot positions, therefore, in a subframe, portable terminal is at first according to the synchronizing information of adjacent sub-district, P-CCPCH to certain the adjacent sub-district on the TS0 measures, obtain the RSCP of this neighbour sub-district P-CCPCH, this moment, portable terminal was operated on the frequency of this neighbour sub-district; Then, when the DwPTS time slot is measured, portable terminal switches on the frequency of another adjacent sub-district, RSCP to this another adjacent sub-district DwPTS measures, again according to the power offset information of this another adjacent sub-district of safeguarding in advance, calculate the RSCP of this another adjacent sub-district P-CCPCH, thereby realized portable terminal measurement to the adjacent sub-district of two frequencies in a subframe, shortened the Measuring Time of the adjacent sub-district of a plurality of frequencies.
Based on the power measurement method of the adjacent sub-district of above-mentioned TD-SCDMA, present embodiment also provides a kind of portable terminal, and as shown in Figure 5, this portable terminal 50 comprises:
Power excursion maintenance unit 52 is used to set up and safeguard the power offset information of each adjacent sub-district, and described power offset information is the power difference of this neighbour sub-district DwPTS and P-CCPCH.Here, described power excursion maintenance unit 52 is further used for setting up and preserve described power offset information for the adjacent sub-district of the TD-SCDMA that increases newly; And the power offset information of deleting the adjacent sub-district of deleted TD-SCDMA.Described power excursion maintenance unit 52 can also be further used for the power difference according to DwPTS in the TD-SCDMA cell broadcast service and P-CCPCH, sets up and preserve the power offset information of this sub-district; Or preserve the power offset information of this sub-district according to the power difference of DwPTS that makes an appointment and P-CCPCH.
DwPTS power measurement unit 51 is used for the DwPTS of target adjacent section is measured, and obtains the RSCP of described target adjacent section DwPTS.Here, before the DwPTS of 51 pairs of target adjacent section of described DwPTS power measurement unit measures, described power excursion maintenance unit 52 also is further used for judging the power offset information that whether has described target adjacent section in its power offset information of safeguarding, if there is no, then set up and safeguard described power offset information for target adjacent section.
P-CCPCH power calculation unit 53, be used for the RSCP of described target adjacent section DwPTS that described DwPTS power measurement unit 51 is obtained and the power offset information addition of the described target adjacent section that described power excursion maintenance unit 52 is safeguarded, obtain the RSCP of target adjacent section P-CCPCH.
As described in Figure 5, can further include P-CCPCH power measurement unit 54 in the described portable terminal 50:
Described P-CCPCH power measurement unit 54 is used for adjacent sub-district P-CCPCH is measured, and records the RSCP of this neighbour sub-district P-CCPCH;
Described DwPTS power measurement unit 51 is further used for adjacent sub-district DwPTS is measured, and records the RSCP of this neighbour sub-district DwPTS;
Described power excursion maintenance unit 52, be further used for calculating the difference of the RSCP of measured this neighbour sub-district P-CCPCH of the RSCP of measured this neighbour sub-district DwPTS of described DwPTS power measurement unit 51 and P-CCPCH power measurement unit 54, and this difference is preserved as the DwPTS of this neighbour sub-district and the power offset information of P-CCPCH.
In sum, the power measurement method and the portable terminal of the adjacent sub-district of the described TD-SCDMA of the embodiment of the invention, safeguard the power offset information of each adjacent sub-district by portable terminal, thereby when target adjacent section being carried out the P-CCPCH measurement, only need DwPTS is measured, can extrapolate the RSCP of P-CCPCH according to the RSCP of DwPTS, thereby save Measuring Time greatly.
The power measurement method and the portable terminal of the adjacent sub-district of TD-SCDMA of the present invention, 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 (13)
1. the power measurement method of the adjacent sub-district of time-division synchronous code division multiple access TD-SCDMA is applied to the measurement of the Primary Common Control Physical Channel P-CCPCH power of the adjacent sub-district of TD-SCDMA, it is characterized in that this method comprises:
Steps A, portable terminal is set up for each adjacent sub-district and is safeguarded that power offset information, described power offset information are the power difference of this neighbour's cell downlink pilot time slot DwPTS and P-CCPCH;
Step B, portable terminal is measured target adjacent section DwPTS, obtains the received signal chip power RSCP of described target adjacent section DwPTS;
Step C with the power offset information addition of the RSCP of the described target adjacent section DwPTS that measures and the described target adjacent section safeguarded, obtains the RSCP of described target adjacent section P-CCPCH.
2. the method for claim 1, it is characterized in that, among the described step B, described portable terminal further comprised before the DwPTS to target adjacent section measures: described portable terminal is judged the power offset information that whether has this target adjacent section in its power offset information of safeguarding, if exist, then the DwPTS to target adjacent section measures, otherwise, return steps A.
3. the method for claim 1 is characterized in that, described foundation also safeguards that power offset information further comprises:
For the adjacent sub-district of the TD-SCDMA that increases newly, portable terminal is for its foundation and preserve described power offset information;
For the adjacent sub-district of deleted TD-SCDMA, portable terminal is deleted its power offset information.
4. the method for claim 1 is characterized in that, described foundation also safeguards that power offset information is:
Power excursion or adjacent sub-district DwPTS that in standard, makes an appointment and the power excursion of P-CCPCH of adjacent sub-district DwPTS of TD-SCDMA cell broadcast service and P-CCPCH;
The power offset information of this neighbour sub-district is set up and safeguarded to portable terminal according to adjacent sub-district DwPTS in the TD-SCDMA Cell Broadcast CB and the power excursion of P-CCPCH.
5. the method for claim 1 is characterized in that, described foundation also safeguards that power offset information is:
Step 1, portable terminal is measured the DwPTS and the P-CCPCH of the adjacent sub-district of TD-SCDMA, records the RSCP of DwPTS and the RSCP of P-CCPCH;
Step 2, portable terminal are calculated the difference of the RSCP of the RSCP of this neighbour sub-district P-CCPCH and DwPTS, and this difference is preserved as the DwPTS of this neighbour sub-district and the power excursion of P-CCPCH.
6. method as claimed in claim 5 is characterized in that,
In the described step 1, described portable terminal further takes multiple measurements the DwPTS and the P-CCPCH of the adjacent sub-district of TD-SCDMA;
In the described step 2, the difference of the RSCP of the DwPTS that the further calculating of described portable terminal measures at every turn and the RSCP of P-CCPCH, and all differences are averaged, resulting mean value is preserved as the DwPTS of this neighbour sub-district and the power excursion of P-CCPCH.
7. as claim 5 or 6 described methods, it is characterized in that described P-CCPCH measurement to adjacent sub-district comprises:
Portable terminal carries out down-going synchronous according to the DwPTS in the current subframe, and obtains the P-CCPCH channel information; In next subframe, P-CCPCH is measured, obtain the RSCP of P-CCPCH according to the P-CCPCH channel information that obtains.
8. the method for claim 1 is characterized in that,
When portable terminal was preserved the synchronizing information of adjacent sub-district, before step B, portable terminal was further according to described synchronizing information, and the P-CCPCH of the adjacent sub-district of another frequency on the time slot 0 is measured, and obtained the RSCP of the adjacent sub-district P-CCPCH of this another frequency;
In step B, portable terminal further switches to the working frequency points of described target adjacent section, and described target adjacent section DwPTS is measured, and obtains the RSCP of described target adjacent section DwPTS.
9. portable terminal is used for the power of the P-CCPCH of the adjacent sub-district of TD-SCDMA is measured, and it is characterized in that comprising:
The power excursion maintenance unit is used to set up and safeguard the power offset information of each adjacent sub-district, and described power offset information is the power difference of this neighbour sub-district DwPTS and P-CCPCH;
The DwPTS power measurement unit is used for the DwPTS of target adjacent section is measured, and obtains the RSCP of described target adjacent section DwPTS;
The P-CCPCH power calculation unit, be used for the RSCP of described target adjacent section DwPTS that described DwPTS power measurement unit is obtained and the power offset information addition of the described target adjacent section that described power excursion maintenance unit is safeguarded, obtain the RSCP of target adjacent section P-CCPCH.
10. portable terminal as claimed in claim 9, it is characterized in that, described power excursion maintenance unit was further used for before described DwPTS power measurement unit is measured the DwPTS of target adjacent section, judge the power offset information that whether has described target adjacent section in its power offset information of safeguarding, if there is no, then set up and safeguard described power offset information for target adjacent section.
11. portable terminal as claimed in claim 9 is characterized in that,
Described power excursion maintenance unit is further used for setting up and preserve described power offset information for the adjacent sub-district of the TD-SCDMA that increases newly; And the power offset information of deleting the adjacent sub-district of deleted TD-SCDMA.
12. portable terminal as claimed in claim 9, it is characterized in that, described power excursion maintenance unit is further used for according to adjacent sub-district DwPTS in the TD-SCDMA cell broadcast service and the power excursion of P-CCPCH, or adjacent sub-district DwPTS that makes an appointment and the power excursion of P-CCPCH, set up and preserve the power offset information of this neighbour sub-district.
13. portable terminal as claimed in claim 9 is characterized in that also comprising:
The P-CCPCH power measurement unit is used for adjacent sub-district P-CCPCH is measured, and records the RSCP of this neighbour sub-district P-CCPCH;
Described DwPTS power measurement unit is further used for adjacent sub-district DwPTS is measured, and records the RSCP of this neighbour sub-district DwPTS;
Described power excursion maintenance unit, be further used for calculating the difference of the RSCP of measured this neighbour sub-district P-CCPCH of the RSCP of measured this neighbour sub-district DwPTS of described DwPTS power measurement unit and P-CCPCH power measurement unit, and this difference is preserved as the DwPTS of this neighbour sub-district and the power excursion of P-CCPCH.
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| CNB2007101182990A CN100518360C (en) | 2007-07-04 | 2007-07-04 | Power measurement method and mobile terminal of TD-SCDMA adjacent cell |
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| CNB2007101182990A CN100518360C (en) | 2007-07-04 | 2007-07-04 | Power measurement method and mobile terminal of TD-SCDMA adjacent cell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101631382B (en) * | 2009-08-14 | 2011-04-27 | 北京天碁科技有限公司 | Communication method and user device used in TD-SCDMA network system |
| CN102340836A (en) * | 2010-07-16 | 2012-02-01 | 爱立信(中国)通信有限公司 | New measurement event in switching |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101730220B (en) * | 2009-12-10 | 2012-02-01 | 北京天碁科技有限公司 | Method, system and terminal for scheduling neighbor cell task |
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2007
- 2007-07-04 CN CNB2007101182990A patent/CN100518360C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101631382B (en) * | 2009-08-14 | 2011-04-27 | 北京天碁科技有限公司 | Communication method and user device used in TD-SCDMA network system |
| CN102340836A (en) * | 2010-07-16 | 2012-02-01 | 爱立信(中国)通信有限公司 | New measurement event in switching |
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