CN102264158A - Multimode device operating method and multimode device - Google Patents
Multimode device operating method and multimode device Download PDFInfo
- Publication number
- CN102264158A CN102264158A CN2011102227586A CN201110222758A CN102264158A CN 102264158 A CN102264158 A CN 102264158A CN 2011102227586 A CN2011102227586 A CN 2011102227586A CN 201110222758 A CN201110222758 A CN 201110222758A CN 102264158 A CN102264158 A CN 102264158A
- Authority
- CN
- China
- Prior art keywords
- communication pattern
- channel
- frequency range
- working frequency
- working
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a multimode device operating method and a multimode device, belonging to the field of communications. Interference between different communication modes during communication can be reduced. The multimode device working method comprises the following steps of: determining the current operating frequency range of a first communication mode and the current operating channel of a second communication mode; evaluating the mutual interference between each channel of the first communication mode in the current operating frequency range and the operating channel of the second communication mode; selecting the operating according to the evaluation result; and using the selected operating channel of the first communication mode to communicate in the first communication mode. The invention provides a multimode device. The multimode device operating method and the multimode device are used for multimode communication.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to the method for work and the multi-mode device of multi-mode device.
Background technology
DECT (Digital Enhanced Cordless Telephone strengthens digital cordless telephone system) is a kind of digital communication standard, is mainly used in family and the small office/home office.It comes from Europe, now adopted by most of country of European countries, Australia, Asia and South America, wherein, the working frequency range of DECT is 1880MHz-1930MHz, use the 1880MHz-1900MHz frequency range in Europe, use the 1920MHz-1930MHz frequency range in the U.S., use the 1910MHz-1930MHz frequency range in Latin America.In Europe and America etc., because GSM (for example GSM (global system for mobile communications), WCDMA (Wideband Code Division Multiple Access (WCDMA))) employed frequency range and DECT frequency range are close or are overlapping, in the equipment of GSM and DECT coexistence, when needing to use the two to communicate simultaneously, the two can produce than serious disturbance, influences data interaction.
Prior art is when the interference problem that solves between GSM and the DECT, mainly realize by hardware isolated, for example, with GSM antenna and DECT antenna place as far as possible away from, or using suitable filters to guarantee passband in self band limits, stopband is in interfering band limits etc.
Though use above-mentioned hardware isolated method can reduce to disturb, but in the adjoining situation of the pairing working frequency range of GSM work at present channel and DECT working frequency range itself, because adjoining can the generation of pairing working frequency range of GSM work at present channel and DECT working frequency range itself disturbed, above-mentioned hardware isolated method still can't effectively solve the interference problem between GSM and the DECT.
Summary of the invention
Embodiments of the invention provide a kind of method of work and multi-mode device of multi-mode device, the interference problem in the time of can effectively solving communication between the different communication modes.
For achieving the above object, embodiments of the invention adopt following technical scheme:
One aspect of the present invention provides a kind of method of work of multi-mode device, comprising:
Determine working frequency range and the second communication pattern current working channel of first communication pattern at current place;
Assess the mutual interference mutually between described first communication pattern each channel in the working frequency range at described current place and the current working channel of described second communication pattern;
Result according to described assessment, select described first communication pattern employed working channel in the working frequency range at described current place so that the interference between the current working channel of the working channel of selected described first communication pattern and described second communication pattern less than described first communication pattern in the working frequency range at described current place other channels and the interference between the current working channel of described second communication pattern;
Use the working channel of described first communication pattern of described selection, carry out the communication of first communication pattern.
One aspect of the present invention provides a kind of multi-mode device, comprising:
Determining unit is used for determining working frequency range and the second communication pattern current working channel of first communication pattern at current place;
Assessment unit is used for assessing the mutually mutual interference of described first communication pattern between each channel of the working frequency range at described current place and the current working channel of described second communication pattern;
Selected cell, be used for result according to described assessment, select described first communication pattern employed working channel in the working frequency range at described current place so that the interference between the current working channel of the working channel of selected described first communication pattern and described second communication pattern less than described first communication pattern in the working frequency range at described current place other channels and the interference between the current working channel of described second communication pattern;
Communication unit is used to use the working channel of described first communication pattern of described selection, carries out the communication of first communication pattern.
The embodiment of the invention is by the mutual interference mutually between assessment described first communication pattern each channel in the working frequency range at described current place and the current working channel of described second communication pattern, and select to disturb minimum channel to communicate with described second communication pattern working channel in described first communication pattern, interference in the time of can effectively reducing communication between the different communication modes, thereby effectively guarantee the communication quality of multi-mode device, obviously promote user's experience.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of flow chart of method of work of the multi-mode device of the embodiment of the invention;
Fig. 2 is the another kind of flow chart of method of work of the multi-mode device of the embodiment of the invention;
Fig. 3 is the another kind of flow chart of method of work of the multi-mode device of the embodiment of the invention;
Fig. 4 is the another kind of flow chart of method of work of the multi-mode device of the embodiment of the invention;
Fig. 5 is the structured flowchart of the multi-mode device of the embodiment of the invention;
Fig. 6 is the structured flowchart of the assessment unit in the multi-mode device of the embodiment of the invention;
Fig. 7 is the structured flowchart of cover half piece really in the multi-mode device of the embodiment of the invention;
Fig. 8 is another structured flowchart of the assessment unit in the multi-mode device of the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme of the embodiment of the invention is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, all other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belong to the scope of protection of the invention.
The embodiment of the invention provides a kind of method of work of multi-mode device, and described multi-mode device comprises first communication pattern and two kinds of communication patterns of second communication pattern at least, as shown in Figure 1, comprising:
S11 determines working frequency range and the second communication pattern current working channel of first communication pattern at current place;
S12 assesses the mutual interference mutually between described first communication pattern each channel in the working frequency range at described current place and the current working channel of described second communication pattern;
S13, result according to described assessment, select described first communication pattern employed working channel in the working frequency range at described current place, so that the interference between the current working channel of the working channel of selected described first communication pattern and described second communication pattern less than, described first communication pattern in the working frequency range at described current place other channels and the interference between the current working channel of described second communication pattern;
S14 uses the working channel of described first communication pattern of described selection, carries out the communication of first communication pattern.
The embodiment of the invention is by the mutual interference mutually between assessment described first communication pattern each channel in the working frequency range at described current place and the current working channel of described second communication pattern, and according to assessment result, select described first communication pattern channel less in the working frequency range at described current place with the work at present channel disturbance of described second communication pattern, as employed working channel, make the working channel of selecting through assessment with the communication simultaneously of another communication pattern the time, be subjected to the interference of another communication pattern less, thereby can effectively guarantee the communication quality of multi-mode device, obviously promote user's experience.
Optionally, in one embodiment of this invention, described first communication pattern each channel in the working frequency range at described current place of assessment described in the S12 specifically comprises with mutual interference mutually between the current working channel of described second communication pattern:
When determining that if described first communication pattern uses each channel in the working frequency range at described current place, whether the radio frequency signal amplifiers spare of described second communication pattern operate as normal;
Assess the channel of described first communication pattern radio frequency signal amplifiers spare operate as normal in the working frequency range at described current place, that make described second communication pattern, with the mutual interference mutually between the current working channel of described second communication pattern.
Like this, whether the radio frequency signal amplifiers spare by determining described second communication pattern operate as normal, can select the channel of described first communication pattern radio frequency signal amplifiers spare operate as normal in the working frequency range at described current place, that make described second communication pattern, thereby, guaranteed the reliability of second communication pattern communication.
Further, if described when determining that described first communication pattern uses each channel in the working frequency range at described current place, whether operate as normal can specifically comprise the radio frequency signal amplifiers spare of described second communication pattern:
Determine the transmitting power of described first communication pattern and the attenuation of described transmitting power;
When determining that if described first communication pattern uses first channel in the working frequency range at described current place, the maximum normal received power of described second communication pattern and the maximum power that radio frequency signal amplifiers spare allowed of second communication pattern;
Calculate the attenuation of the described first communication pattern transmitting power, described transmitting power and the result of the maximum normal received power three sum of described second communication pattern;
Judge that described result calculated is whether less than the maximum power that radio frequency signal amplifiers spare allowed of described second communication pattern;
If judged result be less than, when determining that described first communication pattern uses described first channel, the described radio frequency signal amplifiers spare operate as normal of described second communication pattern.
Thus, by judging the described first communication pattern transmitting power, whether the maximum normal received power three sum of the attenuation of the described first communication pattern transmitting power and described second communication pattern is less than the maximum power that radio frequency signal amplifiers spare allowed of described second communication pattern, in the time of can guaranteeing that described first communication pattern is launched, the radio frequency signal amplifiers spare operate as normal of described second communication pattern, the i.e. emission of first communication pattern can't be to second communication mode producing considerable influence, both guaranteed the emission of described first communication pattern, guaranteed the proper communication of second communication pattern again, thereby, effectively promoted user experience.
Optionally, in one embodiment of this invention, described first communication pattern of described assessment each channel in the working frequency range at described current place can specifically comprise with mutual interference mutually between the current working channel of described second communication pattern:
If when determining that described first communication pattern uses each channel in the working frequency range at described current place, first communication pattern is transmitted in the attenuation of the spuious and first communication pattern transmitting power that produces in the pairing working frequency range scope of second communication pattern work at present channel;
Determine the pairing working frequency range bandwidth of described second communication pattern work at present channel;
When calculating each channel in the working frequency range that described first communication pattern uses described current place, described first communication pattern is transmitted in the result of attenuation sum of the long-pending and described first communication pattern transmitting power of the pairing working frequency range bandwidth of spuious and described second communication pattern work at present channel that produces in the pairing working frequency range scope of second communication pattern work at present channel;
Described result according to described assessment, select described first communication pattern employed working channel in the working frequency range at described current place to comprise:
According to described result calculated, the pairing channel of minimum value of selecting described result of calculation is described first communication pattern employed working channel in the working frequency range at described current place.
This assessment mode, by assessing the influence that the emission of first communication pattern receives the second communication pattern, can make when described first communication pattern uses the channel of selecting in the working frequency range at described current place, reception influence to the second communication pattern is little, thereby by reducing interference, guarantee the receiving sensitivity of second communication pattern, also do not increased big amount of calculation simultaneously.
In another embodiment, described first communication pattern of described assessment each channel in the working frequency range at described current place can comprise with mutual interference mutually between the current working channel of described second communication pattern:
If when determining that described first communication pattern uses each channel in the working frequency range at described current place, described second communication pattern is transmitted in the attenuation of the spuious and described second communication pattern transmitting power that produces in the pairing working frequency range scope of described channel of described first communication pattern;
Determine the pairing working frequency range bandwidth of described channel of described first communication pattern;
When calculating each channel in the working frequency range that described first communication pattern uses described current place, described second communication pattern is transmitted in the result of attenuation sum of long-pending and described second communication pattern transmitting power of the pairing working frequency range bandwidth of described channel of spuious and described first communication pattern that produces in the pairing working frequency range scope of described channel of described first communication pattern;
Described result according to described assessment, select described first communication pattern employed working channel in the working frequency range at described current place to comprise:
According to described result calculated, the pairing channel of minimum value of selecting described result of calculation is described first communication pattern employed working channel in the working frequency range at described current place.
This assessment mode, by the influence of concrete assessment second communication pattern emission to the reception of first communication pattern, can make when described first communication pattern uses the channel of selecting in the working frequency range at described current place, be subjected to the influence of second communication pattern little, thereby by reducing interference, guarantee the receiving sensitivity of first communication pattern, also do not increased big amount of calculation simultaneously.
In another embodiment, described first communication pattern of described assessment each channel in the working frequency range at described current place also can comprise with mutual interference mutually between the current working channel of described second communication pattern:
When determining that if described first communication pattern uses each channel in the working frequency range at described current place, described first communication pattern is transmitted in the attenuation of the spuious and described first communication pattern transmitting power that produces in the pairing working frequency range scope of described second communication pattern work at present channel, and described second communication pattern is transmitted in the attenuation of the spuious and described second communication pattern transmitting power that produces in the pairing working frequency range scope of described channel of described first communication pattern;
Determine the pairing working frequency range bandwidth of described channel of described pairing working frequency range bandwidth of second communication pattern work at present channel and described first communication pattern;
If when calculating each channel in the working frequency range that described first communication pattern uses described current place, described first communication pattern is transmitted in the attenuation sum W1 of the long-pending and described first communication pattern transmitting power of the pairing working frequency range bandwidth of spuious and described second communication pattern work at present channel that produces in the pairing working frequency range scope of described second communication pattern work at present channel, and described second communication pattern is transmitted in the amassing and the attenuation sum W2 of described second communication pattern transmitting power of the pairing working frequency range bandwidth of described channel of spuious and described first communication pattern that produces in the pairing working frequency range scope of described channel of described first communication pattern;
If when calculating each channel in the working frequency range that described first communication pattern uses described current place, described W1 and W2 sum;
Described result according to described assessment, select described first communication pattern employed working channel in the working frequency range at described current place to comprise:
According to the result of described calculating W1 and W2 sum, the pairing channel of minimum value of selecting described result of calculation is described first communication pattern employed working channel in the working frequency range at described current place.
This assessment mode, by the influence of concrete assessment first communication pattern emission to the reception of second communication pattern, can make when described first communication pattern uses the channel of selecting in the working frequency range at described current place, reception influence to the second communication pattern is little, thereby guaranteed the receiving sensitivity of second communication pattern, the influence that the emission of concrete simultaneously assessment second communication pattern receives first communication pattern, can make when described first communication pattern uses the channel of selecting in the working frequency range at described current place, be subjected to the influence of second communication pattern little, thereby also guaranteed the receiving sensitivity of first communication pattern, made win communication pattern and second communication pattern all can carry out proper communication disturbing under the less situation.
The technical scheme that embodiment adopted is for a better understanding of the present invention described the present invention in more detail below by the specific embodiment of the method for work of multi-mode device of the present invention.
In the explanation of following specific embodiment, serve as to strengthen digital cordless telephone system DECT with first communication pattern, the second communication pattern is that GSM is that example is specifically set forth.It should be noted that following is that the explanation that example is done only is for a better understanding of the present invention with DECT and GSM, and desire is not restriction.Obviously, first communication pattern and second communication pattern also can be other communication standards, for example, and in the situation that it is DECT and second communication pattern for other mobile communication standards (for example WCDMA etc.) that the present invention also can be applicable to first communication pattern.
The method of work of the multi-mode device that present embodiment provides as shown in Figure 2, comprising:
S21 determines working frequency range and the GSM work at present channel pairing working frequency range of DECT at current place;
S22, at each channel in the working frequency range institute respective channels at the current place of DECT, determine maximum normal received power Pn1 under the GSM work at present channel and the maximum power Pmax1 that radio frequency signal amplifiers spare allowed of GSM, at each channel in the working frequency range at the current place of DECT, determine the transmitting power Pt1 of DECT;
The maximum power that the radio frequency signal amplifiers spare of GSM allowed is the maximum power of the radio frequency signal amplifiers spare operate as normal of described GSM, when surpassing this maximum power, the radio frequency signal amplifiers spare work of described GSM is undesired, thereby may cause gsm communication to interrupt;
S23 judges that described DECT transmitting power adds to add the maximum normal received power of described GSM after the above attenuation whether less than the maximum power that radio frequency signal amplifiers spare allowed of described GSM; Judge promptly whether following formula is set up
Pt1+Lp1+Pn1＜Pmax1 (1)
S24, if judged result, then can be selected the pairing channel conduct when setting up of these judged results for setting up, when calculating the interference with GSM work at present interchannel, selected channel.
By judging whether (1) formula Pt1+Lp1+Pn＜Pmax1 sets up, and when setting up, select the pairing channel conduct when setting up of these judged results, when calculating the interference with GSM work at present interchannel, selected channel, thereby guarantee that selected channel can guarantee to make the radio frequency signal amplifiers spare operate as normal of described GSM, the communication promptly guaranteed is normally carried out;
S25, set up selected channel at (1) formula among the S24, determine that DECT is transmitted in spuious N1, the described GSM work at present channel pairing working frequency range bandwidth K1 of generation in the pairing working frequency range scope of GSM work at present channel and the attenuation Lp1 of DECT transmitting power;
Wherein, DECT is transmitted in produce in the pairing working frequency range scope of GSM work at present channel spuious, is obtained by actual testing equipment test; With regard to GSM, the pairing working frequency range bandwidth of described GSM work at present channel is 200KHz, i.e. K1=200; The attenuation of DECT transmitting power is included in the attenuation that attenuation that free space causes and hardware isolated cause, wherein the attenuation L that causes of free space
pCan be by utilizing following free space attenuation formula to calculate:
L
p＝-32.4-20log(f)-20log(d)
Wherein, d represents the distance between signal emission and the signal reception, and unit is a km, f represents the frequency that transmits, the megahertz of unit, and the attenuation needs that hardware isolated (for example, increasing shielding, division board etc. between the antenna) causes are specifically measured according to applied environment in practice.
N1×K1+Lp1≤M1 (2)
M1 is preferably-170dB/Hz * K1, is determined on a case-by-case basis certainly, also can be-160 (or other values) dB/Hz * K1;
S27 if the judged result of above-mentioned (2) formula is then calculated the value of N1 * K1+Lp1 for setting up, and according to the size of the value of being calculated, sorts to these channels, and the pairing channel of selecting in regular turn to be calculated of minimum value is the DECT working channel;
S28 uses the working channel of the described DECT of described selection, carries out the communication of DECT;
When the pairing channel of the minimum value of being calculated was unavailable, it was the DECT working channel that next of the minimum value that selection is in regular turn calculated is worth pairing channel;
When GSM switches to WCDMA or other mobile communication standards, re-execute above-mentioned steps to reselect the DECT working channel.
The embodiment of the invention is judged (1) formula, select the pairing channel of radio frequency signal amplifiers spare operate as normal that makes described GSM, then by judging whether (2) formula is set up, and when setting up, calculate the value of N1 * K1+Lp1, and according to the size of the value of being calculated, these channels are sorted, the pairing channel of selecting in regular turn to be calculated of minimum value is the DECT working channel, can guarantee the GSM proper communication, making DECT emission produce each channel institute of the spuious GSM of falling work at present channel DECT simultaneously, corresponding to receive the interior power of band limits less, the emission that is DECT produces less interference, the interference when reducing to communicate by letter between GSM and the DECT to GSM work at present channel.
The method of work of the another kind of multi-mode device that present embodiment provides as shown in Figure 3, comprising:
S31 determines the working frequency range of DECT at current place;
S32, at each channel in the working frequency range institute respective channels at the current place of DECT, determine the transmitting power Pt2 of GSM and the maximum power Pmax2 that radio frequency signal amplifiers spare allowed of DECT, at each channel in the working frequency range at the current place of DECT, determine the maximum normal received power Pn2 of DECT under this channel;
S33 judges that described GSM transmitting power Pt2 adds to add the maximum normal received power Pn2 of described DECT behind the attenuation Lp2 of the above GSM transmitting power whether less than the maximum power Pmax2 that radio frequency signal amplifiers spare allowed of described DECT; Judge promptly whether following formula is set up
Pt2+Lp2+Pn2＜Pmax2 (3)
S34 if (4) formula sets up, then selects the pairing channel conduct when setting up of these judged results, when calculating the interference with GSM work at present interchannel, and selected channel.
Thus, by judging whether (3) formula Pt2+Lp2+Pn2＜Pmax2 sets up, and when setting up, (3) formula selects the pairing channel conduct when setting up of these judged results, when calculating the interference with GSM work at present interchannel, selected channel, can guarantee the radio frequency signal amplifiers spare operate as normal of described DECT, thereby guarantee that selected channel can make the radio frequency signal amplifiers spare operate as normal of DECT.
S35, set up selected channel at (3) formula among the S24, determine that GSM is transmitted in this channel pairing working frequency range bandwidth K2 of the spuious N2, the described DECT that produce in the pairing working frequency range scope of this channel of DECT and the attenuation Lp2 of GSM transmitting power;
The attenuation of GSM transmitting power includes the attenuation that the attenuation that causes at free space and hardware isolated cause, wherein the attenuation L that causes of free space
pCan be by utilizing following free space attenuation formula to calculate
L
p=-32.4-201log (f)-20log (d), wherein d represents the distance between signal emission and the signal reception, unit is a km, f represents the frequency that transmits, the megahertz of unit, and the attenuation needs that hardware isolated (for example, increasing shielding, division board etc. between the antenna) causes are specifically measured according to applied environment in practice.
S36 judges that described GSM is transmitted in the attenuation Lp2 that adds described GSM transmitting power behind the pairing working frequency range bandwidth of this channel K2 that the spuious N2 that produces in the pairing working frequency range scope of this channel of DECT multiply by described DECT and whether is less than or equal to spuious specified threshold M2 in the pairing working frequency range scope of this channel of DECT; Judge promptly whether following formula is set up
N2×K2+Lp2≤M2 (4)
M2 is preferably-170dB/Hz * K2, is determined on a case-by-case basis certainly, also can be-160 (or other values) dB/Hz * K2;
S37 if (4) formula is set up, then calculates the value of N2 * K2+Lp2, and according to the size of the value of being calculated, these channels is sorted, and the pairing channel of selecting in regular turn to be calculated of minimum value is the DECT working channel;
S38 uses the working channel of the described DECT of described selection, carries out the communication of DECT;
When the pairing channel of the minimum value of being calculated was unavailable, it was the DECT working channel that next of the minimum value that selection is in regular turn calculated is worth pairing channel;
When GSM changes, re-execute above-mentioned steps to reselect the DECT working channel.
The embodiment of the invention is judged (3) formula, select the pairing channel of radio frequency signal amplifiers spare operate as normal that makes described DECT, then by judging whether (4) formula N2 * K2+Lp2≤M2 sets up, and when judged result is the establishment of (4) formula, calculate the value of N2 * K2+Lp2, and according to the size of the value of being calculated, these channels are sorted, the pairing channel of selecting to be calculated of minimum value is the DECT working channel, can guarantee the DECT proper communication, making GSM emission produce each channel institute of the spuious GSM of falling work at present channel DECT simultaneously, corresponding to receive the interior power of band limits less, the emission that is GSM produces less interference, the interference when reducing to communicate by letter between GSM and the DECT to DECT work at present channel.
Thus, by judging whether (4) formula Pt2+Lp2+Pn2＜Pmax2 sets up, and when setting up, (2) formula selects the pairing channel conduct when setting up of these judged results, when calculating the interference with GSM work at present interchannel, selected channel, can guarantee the radio frequency signal amplifiers spare operate as normal of described DECT, thereby guarantee that selected channel can make the radio frequency signal amplifiers spare operate as normal of DECT.
The method of work of the multi-mode device that present embodiment provides as shown in Figure 4, comprising:
S41 determines working frequency range and the GSM work at present channel pairing working frequency range of DECT at current place;
S42, at each channel in the working frequency range institute respective channels at the current place of DECT, determine maximum normal received power under the GSM work at present channel and the maximum power that radio frequency signal amplifiers spare allowed of GSM, at each channel in the working frequency range at the current place of DECT, determine the transmitting power of DECT and the attenuation of DECT transmitting power; Determine transmitting power and the attenuation of GSM transmitting power and the maximum power that radio frequency signal amplifiers spare allowed of DECT of GSM,, determine the maximum normal received power of DECT under this channel at each channel in the working frequency range at the current place of DECT;
S43 judges whether (1) formula Pt1+Lp1+Pn＜Pmax1 sets up and whether (3) formula Pt2+Lp2+Pn2＜Pmax2 sets up;
S44 if judged result is all set up for (1) formula and (3) formula, then selects these judged results for all setting up pairing channel conduct, calculates and during the interference of GSM work at present interchannel selected channel;
By judging whether (1) formula Pt1+Lp1+Pn＜Pmax1 and (3) formula Pt2+Lp2+Pn2＜Pmax2 set up, and when (1) formula and (3) formula are all set up, select the pairing channel conduct when all setting up of these judged results, selected channel calculation when calculating the interference with GSM work at present interchannel; Make selected channel, can guarantee the radio frequency signal amplifiers spare operate as normal of described GSM and the radio frequency signal amplifiers spare operate as normal of described DECT.
S45, at channel selected in S44, determine that DECT is transmitted in spuious N1, the described GSM work at present channel pairing working frequency range bandwidth K1 of generation in the pairing working frequency range scope of GSM work at present channel and the attenuation Lp1 of DECT transmitting power; Simultaneously, at DECT each channel in the working frequency range institute respective channels at current place, determine that GSM is transmitted in interior spuious N2, the described GSM work at present channel pairing working frequency range bandwidth K2 that produces of the pairing working frequency range scope of this channel of DECT and the attenuation Lp2 of GSM transmitting power;
S46 judges whether (2) formula N1 * K1+Lp1≤M1 and (4) formula N2 * K2+Lp2≤M2 set up; Wherein, M1, M2 are preferably-170dB/Hz * K1 or K2, are determined on a case-by-case basis certainly, also can be-160 (or other values) dB/Hz * K1 or K2;
S47, if S43, (2) formula N1 * K1+Lp1≤M1 and (4) formula N2 * K2+Lp2≤M2 all set up, and then calculate the value of (2) formula N1 * K1+Lp1, and according to the size of the value of being calculated, these values are carried out first time sort; And calculate the value of N2 * K2+Lp2 in (4) formula, and, these values are carried out second time sort according to the size of the value of being calculated;
S48, at each channel of DECT, the value sum of being calculated when calculating the value calculated when sorting for the first time and sorting for the second time, and sorting by size, select in regular turn in the channel of DECT should and for the pairing channel of minimum value be the DECT working channel;
S49 uses the working channel of the described DECT of described selection, carries out the communication of DECT;
When in the channel of DECT should and be the pairing channel of minimum value when unavailable, selecting in regular turn in the channel of described DECT should and be that to be worth pairing channel be the DECT working channel for next of minimum value;
When GSM changes, re-execute above-mentioned steps to reselect the DECT working channel.
The embodiment of the invention is judged (1) formula and (3) formula, select the pairing channel of radio frequency signal amplifiers spare operate as normal that makes described DECT, then by judging whether (2) formula N1 * K1+Lp1≤M1 and (2) formula Pt2+Lp2+Pn2＜Pmax2 set up, and when judged result is establishment, calculate the value of (2) formula N1 * K1+Lp1, and, these values are carried out the ordering first time according to the size of the value of being calculated; And calculate the value of Pt2+Lp2+Pn2 in (4) formula, and according to the size of the value of being calculated, these values are carried out the ordering second time, the value sum of being calculated when the value of being calculated when selecting to sort for the first time sorted with the second time is that the pairing channel of minimum value is the DECT working channel, can guaranteeing DECT or GSM emission to produce each channel institute of the spuious GSM of falling work at present channel DECT, corresponding to receive the interior power of band limits less, the emission that is DECT produces the emission of less interference and/or GSM to the less interference of DECT work at present channel generation to GSM work at present channel, interference when reducing to communicate by letter between GSM and the DECT makes DECT and GSM all can carry out proper communication and can not produce larger interference.
Corresponding with the method for work of the invention described above multi-mode device, in addition, the present invention also provides a kind of multi-mode device 200, as shown in Figure 5, comprising:
Determining unit 201 is used for determining working frequency range and the second communication pattern current working channel of first communication pattern at current place;
The embodiment of the invention is by the mutual interference mutually between assessment described first communication pattern each channel in the working frequency range at described current place and the current working channel of described second communication pattern, and select to disturb minimum channel to communicate the interference in the time of reducing to communicate by letter between the different communication modes with described second communication pattern working channel in described first communication pattern.
Further, as shown in Figure 6, assessment unit 202 comprises:
Further, as shown in Figure 7, described determination module 2021 comprises:
Determine submodule 20211, be used for determining the transmitting power of described first communication pattern and the attenuation of described transmitting power; When being used for determining that if described first communication pattern uses first channel of working frequency range at described current place, the maximum normal received power of described second communication pattern and the maximum power that radio frequency signal amplifiers spare allowed of second communication pattern; With in the judged result of judging submodule be less than the time, when being used for definite described first communication pattern and using described first channel, the described radio frequency signal amplifiers spare operate as normal of described second communication pattern;
Calculating sub module 20212 is used to calculate the attenuation and the maximum normal received power three sum of described second communication pattern of the described first communication pattern transmitting power, the described first communication pattern transmitting power;
In one embodiment, as shown in Figure 8, described assessment unit 202 can comprise determination module 20201 and computing module 20202.
Alternatively, determination module 20201, if when being used for specifically determining that described first communication pattern uses each channel of working frequency range at described current place, first communication pattern is transmitted in the attenuation of the spuious and first communication pattern transmitting power that produces in the pairing working frequency range scope of second communication pattern work at present channel; Be used for determining the pairing working frequency range bandwidth of described second communication pattern work at present channel;
At this moment, selected cell 203 specifically is used for according to described computing module 20202 result calculated, and the pairing channel of minimum value of selecting described result of calculation is described first communication pattern employed working channel in the working frequency range at described current place.
Alternatively, determination module 20201, if when being used for specifically determining that described first communication pattern uses each channel of working frequency range at described current place, described second communication pattern is transmitted in the attenuation of the spuious and described second communication pattern transmitting power that produces in the pairing working frequency range scope of described channel of described first communication pattern; With the pairing working frequency range bandwidth of described channel that is used for determining described first communication pattern;
At this moment, selected cell 203 specifically is used for according to described computing module 20202 result calculated, and the pairing channel of minimum value of selecting described result of calculation is described first communication pattern employed working channel in the working frequency range at described current place.
Alternatively, determination module 20201, when being used for specifically determining that if described first communication pattern uses each channel of working frequency range at described current place, described first communication pattern is transmitted in the attenuation of the spuious and described first communication pattern transmitting power that produces in the pairing working frequency range scope of described second communication pattern work at present channel, and described second communication pattern is transmitted in the attenuation of the spuious and described second communication pattern transmitting power that produces in the pairing working frequency range scope of described channel of described first communication pattern; With the pairing working frequency range bandwidth of described channel that is used for determining described pairing working frequency range bandwidth of second communication pattern work at present channel and described first communication pattern;
At this moment, selected cell 203, specifically be used for calculating according to described computing module 20202 result of W1 and W2 sum, the pairing channel of minimum value of selecting described result of calculation is described first communication pattern employed working channel in the working frequency range at described current place.
Described first communication pattern that illustrates among the top multi-mode device embodiment of the present invention can be digital enhanced cordless telecommunications, and described second communication pattern can be preferably global system for mobile communications or Wideband Code Division Multiple Access (WCDMA).
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, and described storage medium can be read-only memory, disk or CD etc.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (16)
1. the method for work of a multi-mode device is characterized in that, comprising:
Determine working frequency range and the second communication pattern current working channel of first communication pattern at current place;
Assess the mutual interference mutually between described first communication pattern each channel in the working frequency range at described current place and the current working channel of described second communication pattern;
Result according to described assessment, select described first communication pattern employed working channel in the working frequency range at described current place so that the interference between the current working channel of the working channel of selected described first communication pattern and described second communication pattern less than described first communication pattern in the working frequency range at described current place other channels and the interference between the current working channel of described second communication pattern;
Use the working channel of described first communication pattern of described selection, carry out the communication of first communication pattern.
2. method according to claim 1 is characterized in that, described first communication pattern of described assessment each channel in the working frequency range at described current place comprises with mutual interference mutually between the current working channel of described second communication pattern:
When determining that if described first communication pattern uses each channel in the working frequency range at described current place, whether the radio frequency signal amplifiers spare of described second communication pattern operate as normal;
Assess the channel of described first communication pattern radio frequency signal amplifiers spare operate as normal in the working frequency range at described current place, that make described second communication pattern, with the mutual interference mutually between the current working channel of described second communication pattern.
3. method according to claim 2 is characterized in that, if described when determining that described first communication pattern uses each channel in the working frequency range at described current place, whether operate as normal comprises the radio frequency signal amplifiers spare of described second communication pattern:
Determine the transmitting power of described first communication pattern and the attenuation of described transmitting power;
When determining that if described first communication pattern uses first channel in the working frequency range at described current place, the maximum normal received power of described second communication pattern and the maximum power that radio frequency signal amplifiers spare allowed of second communication pattern;
Calculate the attenuation of the described first communication pattern transmitting power, described transmitting power and the result of the maximum normal received power three sum of described second communication pattern;
Judge that described result calculated is whether less than the maximum power that radio frequency signal amplifiers spare allowed of described second communication pattern;
If judged result be less than, when determining that described first communication pattern uses described first channel, described second communication pattern described radio frequency signal amplifiers spare operate as normal.
4. method according to claim 1 is characterized in that, described first communication pattern of described assessment each channel in the working frequency range at described current place comprises with mutual interference mutually between the current working channel of described second communication pattern:
If when determining that described first communication pattern uses each channel in the working frequency range at described current place, first communication pattern is transmitted in the attenuation of the spuious and first communication pattern transmitting power that produces in the pairing working frequency range scope of second communication pattern work at present channel;
Determine the pairing working frequency range bandwidth of described second communication pattern work at present channel;
When calculating each channel in the working frequency range that described first communication pattern uses described current place, described first communication pattern is transmitted in the result of attenuation sum of the long-pending and described first communication pattern transmitting power of the pairing working frequency range bandwidth of spuious and described second communication pattern work at present channel that produces in the pairing working frequency range scope of second communication pattern work at present channel;
Described result according to described assessment, select described first communication pattern employed working channel in the working frequency range at described current place to comprise:
According to described result calculated, the pairing channel of minimum value of selecting described result of calculation is described first communication pattern employed working channel in the working frequency range at described current place.
5. method according to claim 1 is characterized in that, described first communication pattern of described assessment each channel in the working frequency range at described current place comprises with mutual interference mutually between the current working channel of described second communication pattern:
If when determining that described first communication pattern uses each channel in the working frequency range at described current place, described second communication pattern is transmitted in the attenuation of the spuious and described second communication pattern transmitting power that produces in the pairing working frequency range scope of described channel of described first communication pattern;
Determine the pairing working frequency range bandwidth of described channel of described first communication pattern;
When calculating each channel in the working frequency range that described first communication pattern uses described current place, described second communication pattern is transmitted in the result of attenuation sum of long-pending and described second communication pattern transmitting power of the pairing working frequency range bandwidth of described channel of spuious and described first communication pattern that produces in the pairing working frequency range scope of described channel of described first communication pattern;
Described result according to described assessment, select described first communication pattern employed working channel in the working frequency range at described current place to comprise:
According to described result calculated, the pairing channel of minimum value of selecting described result of calculation is described first communication pattern employed working channel in the working frequency range at described current place.
6. method according to claim 1 is characterized in that, described first communication pattern of described assessment each channel in the working frequency range at described current place comprises with mutual interference mutually between the current working channel of described second communication pattern:
When determining that if described first communication pattern uses each channel in the working frequency range at described current place, described first communication pattern is transmitted in the attenuation of the spuious and described first communication pattern transmitting power that produces in the pairing working frequency range scope of described second communication pattern work at present channel, and described second communication pattern is transmitted in the attenuation of the spuious and described second communication pattern transmitting power that produces in the pairing working frequency range scope of described channel of described first communication pattern;
Determine the pairing working frequency range bandwidth of described channel of described pairing working frequency range bandwidth of second communication pattern work at present channel and described first communication pattern;
If when calculating each channel in the working frequency range that described first communication pattern uses described current place, described first communication pattern is transmitted in the attenuation sum W1 of the long-pending and described first communication pattern transmitting power of the pairing working frequency range bandwidth of spuious and described second communication pattern work at present channel that produces in the pairing working frequency range scope of described second communication pattern work at present channel, and described second communication pattern is transmitted in the amassing and the attenuation sum W2 of described second communication pattern transmitting power of the pairing working frequency range bandwidth of described channel of spuious and described first communication pattern that produces in the pairing working frequency range scope of described channel of described first communication pattern;
If when calculating each channel in the working frequency range that described first communication pattern uses described current place, the result of described W1 and W2 sum;
Described result according to described assessment, select described first communication pattern employed working channel in the working frequency range at described current place to comprise:
According to the result of described calculating W1 and W2 sum, the pairing channel of minimum value of selecting described result of calculation is described first communication pattern employed working channel in the working frequency range at described current place.
7. method according to claim 6 is characterized in that, the attenuation of the attenuation of the described first communication pattern transmitting power and described second communication pattern transmitting power includes the attenuation that attenuation that free space causes and hardware isolated cause.
8. according to the described method of claim 1-6, it is characterized in that described first communication pattern is a digital enhanced cordless telecommunications, described second communication pattern is global system for mobile communications or Wideband Code Division Multiple Access (WCDMA).
9. a multi-mode device is characterized in that, comprising:
Determining unit is used for determining working frequency range and the second communication pattern current working channel of first communication pattern at current place;
Assessment unit is used for assessing the mutually mutual interference of described first communication pattern between each channel of the working frequency range at described current place and the current working channel of described second communication pattern;
Selected cell, be used for result according to described assessment, select described first communication pattern employed working channel in the working frequency range at described current place so that the interference between the current working channel of the working channel of selected described first communication pattern and described second communication pattern less than described first communication pattern in the working frequency range at described current place other channels and the interference between the current working channel of described second communication pattern;
Communication unit is used to use the working channel of described first communication pattern of described selection, carries out the communication of first communication pattern.
10. multi-mode device according to claim 9 is characterized in that, described assessment unit comprises:
Determination module, if when being used for determining that described first communication pattern uses each channel of working frequency range at described current place, whether the radio frequency signal amplifiers spare of described second communication pattern operate as normal;
Evaluation module, be used for assessing the channel of described first communication pattern, with the mutual interference mutually between the current working channel of described second communication pattern in radio frequency signal amplifiers spare operate as normal working frequency range, that make described second communication pattern at described current place.
11. multi-mode device according to claim 10 is characterized in that, described determination module comprises:
Determine submodule, be used for determining the transmitting power of described first communication pattern and the attenuation of described transmitting power; When being used for determining that if described first communication pattern uses first channel of working frequency range at described current place, the maximum normal received power of described second communication pattern and the maximum power that radio frequency signal amplifiers spare allowed of second communication pattern; With in the judged result of judging submodule be less than the time, when being used for definite described first communication pattern and using described first channel, the described radio frequency signal amplifiers spare operate as normal of described second communication pattern;
Calculating sub module is used to calculate the attenuation of the described first communication pattern transmitting power, described transmitting power and the result of the maximum normal received power three sum of described second communication pattern;
Judge submodule, be used to judge that described result calculated is whether less than the maximum power that radio frequency signal amplifiers spare allowed of described second communication pattern.
12. multi-mode device according to claim 9 is characterized in that, described assessment unit comprises:
Determination module, if when being used for determining that described first communication pattern uses each channel of working frequency range at described current place, first communication pattern is transmitted in the attenuation of the spuious and first communication pattern transmitting power that produces in the pairing working frequency range scope of second communication pattern work at present channel; Be used for determining the pairing working frequency range bandwidth of described second communication pattern work at present channel;
Computing module, when being used for calculating described first communication pattern and using each channel of working frequency range at described current place, described first communication pattern is transmitted in the result of attenuation sum of the long-pending and described first communication pattern transmitting power of the pairing working frequency range bandwidth of spuious and described second communication pattern work at present channel that produces in the pairing working frequency range scope of second communication pattern work at present channel;
Described selected cell specifically is used for according to described computing module result calculated, and the pairing channel of minimum value of selecting described result of calculation is described first communication pattern employed working channel in the working frequency range at described current place.
13. multi-mode device according to claim 9 is characterized in that, described assessment unit comprises:
Determination module, if when being used for determining that described first communication pattern uses each channel of working frequency range at described current place, described second communication pattern is transmitted in the attenuation of the spuious and described second communication pattern transmitting power that produces in the pairing working frequency range scope of described channel of described first communication pattern; With the pairing working frequency range bandwidth of described channel that is used for determining described first communication pattern;
Computing module, when being used for calculating described first communication pattern and using each channel of working frequency range at described current place, described second communication pattern is transmitted in the result of attenuation sum of long-pending and described second communication pattern transmitting power of the pairing working frequency range bandwidth of described channel of spuious and described first communication pattern that produces in the pairing working frequency range scope of described channel of described first communication pattern;
Described selected cell specifically is used for according to described computing module result calculated, and the pairing channel of minimum value of selecting described result of calculation is described first communication pattern employed working channel in the working frequency range at described current place.
14. multi-mode device according to claim 9 is characterized in that, described assessment unit comprises:
Determination module, when being used for determining that if described first communication pattern uses each channel of working frequency range at described current place, described first communication pattern is transmitted in the attenuation of the spuious and described first communication pattern transmitting power that produces in the pairing working frequency range scope of described second communication pattern work at present channel, and described second communication pattern is transmitted in the attenuation of the spuious and described second communication pattern transmitting power that produces in the pairing working frequency range scope of described channel of described first communication pattern; With the pairing working frequency range bandwidth of described channel that is used for determining described pairing working frequency range bandwidth of second communication pattern work at present channel and described first communication pattern;
Computing module, if when being used for calculating described first communication pattern and using each channel of working frequency range at described current place, described first communication pattern is transmitted in the attenuation sum W1 of the long-pending and described first communication pattern transmitting power of the pairing working frequency range bandwidth of spuious and described second communication pattern work at present channel that produces in the pairing working frequency range scope of described second communication pattern work at present channel, and described second communication pattern is transmitted in the amassing and the attenuation sum W2 of described second communication pattern transmitting power of the pairing working frequency range bandwidth of described channel of spuious and described first communication pattern that produces in the pairing working frequency range scope of described channel of described first communication pattern; If when being used for calculating described first communication pattern and using each channel of working frequency range at described current place, the result of described W1 and W2 sum;
Described selected cell specifically is used for the result according to described computing module calculating W1 and W2 sum, and the pairing channel of minimum value of selecting described result of calculation is described first communication pattern employed working channel in the working frequency range at described current place.
15. multi-mode device according to claim 14, it is characterized in that the attenuation of the described first communication pattern transmitting power that described determination module is determined and the attenuation of described second communication pattern transmitting power include the attenuation that attenuation that free space causes and hardware isolated cause.
16., it is characterized in that described first communication pattern of described multi-mode device is a digital enhanced cordless telecommunications according to the described multi-mode device of claim 9-14, the described second communication pattern of described multi-mode device is global system for mobile communications or Wideband Code Division Multiple Access (WCDMA).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110222758.6A CN102264158B (en) | 2011-08-04 | 2011-08-04 | The method of work of multi-mode device and multi-mode device |
| PCT/CN2012/079199 WO2013017035A1 (en) | 2011-08-04 | 2012-07-26 | Working method of multimode device and multimode device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110222758.6A CN102264158B (en) | 2011-08-04 | 2011-08-04 | The method of work of multi-mode device and multi-mode device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102264158A true CN102264158A (en) | 2011-11-30 |
| CN102264158B CN102264158B (en) | 2016-08-03 |
Family
ID=45010546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110222758.6A Active CN102264158B (en) | 2011-08-04 | 2011-08-04 | The method of work of multi-mode device and multi-mode device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102264158B (en) |
| WO (1) | WO2013017035A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013017035A1 (en) * | 2011-08-04 | 2013-02-07 | 华为终端有限公司 | Working method of multimode device and multimode device |
| CN104010389A (en) * | 2013-02-22 | 2014-08-27 | 鸿富锦精密工业（深圳）有限公司 | System and method for reducing coexistent interferences between WiMAX module and WiFi module |
| CN104601252A (en) * | 2013-10-30 | 2015-05-06 | 中兴通讯股份有限公司 | Anti-interference method and device for fixed wireless terminal |
| CN104968000A (en) * | 2015-06-19 | 2015-10-07 | 北京晶点科技有限公司 | Method of reducing mutual interference between ZigBee and WiFi in same equipment |
| CN105722223A (en) * | 2014-12-22 | 2016-06-29 | Gn奈康有限公司 | Method and apparatus for communication using dect communications protocol |
| CN106797576A (en) * | 2016-12-07 | 2017-05-31 | 深圳前海达闼云端智能科技有限公司 | Modem control method, device, electronic equipment and computer program product |
| CN106982476A (en) * | 2016-01-19 | 2017-07-25 | 中兴通讯股份有限公司 | A kind of mode control method of multimode terminal, device and multimode terminal |
| CN107222937A (en) * | 2017-06-30 | 2017-09-29 | 广东欧珀移动通信有限公司 | A kind of data transmission method, device and terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087279A (en) * | 2006-06-06 | 2007-12-12 | 王蒞君 | Code channel allocation method for code division and multi-task system |
| CN101155366A (en) * | 2006-09-26 | 2008-04-02 | 中兴通讯股份有限公司 | System for double module mobile terminal reducing radio frequency interference |
| CN101237285A (en) * | 2007-12-09 | 2008-08-06 | 青岛海信移动通信技术股份有限公司 | A method for testing wireless interference of GSM dual-mode and dual-idle |
| CN101944243A (en) * | 2010-09-28 | 2011-01-12 | 苏州为尔为民信息科技有限公司 | System for multi-approach self-help appointment making and method thereof |
| CN102013906A (en) * | 2010-12-03 | 2011-04-13 | 中国科学技术大学 | Multi-mode transmission method based on mailmonitor normalization beamforming and rate control |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100399849C (en) * | 2005-03-31 | 2008-07-02 | 联想(北京)有限公司 | Multi-mode coexistence method for multi mode communication equipment |
| US20070232349A1 (en) * | 2006-04-04 | 2007-10-04 | Jones Alan E | Simultaneous dual mode operation in cellular networks |
| CN101141138B (en) * | 2006-09-05 | 2010-12-08 | 中兴通讯股份有限公司 | Method of processing radio frequency interference of dual-mode mobile terminal in adjacent frequency band |
| CN101222691B (en) * | 2007-01-08 | 2011-03-02 | 中兴通讯股份有限公司 | Restraining method and circuit for double-module mobile phone channel selective disturbance |
| CN102264158B (en) * | 2011-08-04 | 2016-08-03 | 华为终端有限公司 | The method of work of multi-mode device and multi-mode device |
-
2011
- 2011-08-04 CN CN201110222758.6A patent/CN102264158B/en active Active
-
2012
- 2012-07-26 WO PCT/CN2012/079199 patent/WO2013017035A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087279A (en) * | 2006-06-06 | 2007-12-12 | 王蒞君 | Code channel allocation method for code division and multi-task system |
| CN101155366A (en) * | 2006-09-26 | 2008-04-02 | 中兴通讯股份有限公司 | System for double module mobile terminal reducing radio frequency interference |
| CN101237285A (en) * | 2007-12-09 | 2008-08-06 | 青岛海信移动通信技术股份有限公司 | A method for testing wireless interference of GSM dual-mode and dual-idle |
| CN101944243A (en) * | 2010-09-28 | 2011-01-12 | 苏州为尔为民信息科技有限公司 | System for multi-approach self-help appointment making and method thereof |
| CN102013906A (en) * | 2010-12-03 | 2011-04-13 | 中国科学技术大学 | Multi-mode transmission method based on mailmonitor normalization beamforming and rate control |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013017035A1 (en) * | 2011-08-04 | 2013-02-07 | 华为终端有限公司 | Working method of multimode device and multimode device |
| CN104010389A (en) * | 2013-02-22 | 2014-08-27 | 鸿富锦精密工业（深圳）有限公司 | System and method for reducing coexistent interferences between WiMAX module and WiFi module |
| CN104601252A (en) * | 2013-10-30 | 2015-05-06 | 中兴通讯股份有限公司 | Anti-interference method and device for fixed wireless terminal |
| CN105722223A (en) * | 2014-12-22 | 2016-06-29 | Gn奈康有限公司 | Method and apparatus for communication using dect communications protocol |
| CN104968000A (en) * | 2015-06-19 | 2015-10-07 | 北京晶点科技有限公司 | Method of reducing mutual interference between ZigBee and WiFi in same equipment |
| CN106982476A (en) * | 2016-01-19 | 2017-07-25 | 中兴通讯股份有限公司 | A kind of mode control method of multimode terminal, device and multimode terminal |
| WO2017124735A1 (en) * | 2016-01-19 | 2017-07-27 | 中兴通讯股份有限公司 | Mode control method and apparatus for multi-mode terminal, and multi-mode terminal |
| CN106797576A (en) * | 2016-12-07 | 2017-05-31 | 深圳前海达闼云端智能科技有限公司 | Modem control method, device, electronic equipment and computer program product |
| WO2018102999A1 (en) * | 2016-12-07 | 2018-06-14 | 深圳前海达闼云端智能科技有限公司 | Modem control method and apparatus, electronic device, and computer program product |
| CN106797576B (en) * | 2016-12-07 | 2020-04-07 | 深圳前海达闼云端智能科技有限公司 | Modem control method, device, electronic equipment and computer program product |
| CN107222937A (en) * | 2017-06-30 | 2017-09-29 | 广东欧珀移动通信有限公司 | A kind of data transmission method, device and terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102264158B (en) | 2016-08-03 |
| WO2013017035A1 (en) | 2013-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102264158A (en) | Multimode device operating method and multimode device | |
| JP6603958B2 (en) | Method and apparatus for selecting residence cell | |
| KR101794784B1 (en) | Control method and apparatus | |
| EP1578160A1 (en) | Wireless communication apparatus and frequency channel selecting method | |
| CN108183725B (en) | Antenna coexistence mutual interference processing method and device, storage medium and electronic equipment | |
| JP3732441B2 (en) | Method of controlling antenna of receiving apparatus in radio system, particularly mobile radio system | |
| KR20120016583A (en) | Method and appratus for measuring cells at inteference from in-device communication module in wireless communication system | |
| CN102572990A (en) | Multi-mode switching method and multi-mode terminal | |
| CN109644417B (en) | Wireless communication method and apparatus | |
| CN103404218A (en) | Radio resource range setting device, radio resource range setting method, and recording medium | |
| CN103974421A (en) | Channel selecting method and device | |
| CN103222300A (en) | Multi-RAT-measurement reporting | |
| EP2088694A1 (en) | Transmission power control method and portable terminal device | |
| US9480012B2 (en) | Method and device for measurement compensation for inter-system reselection and handover in dual-mode terminal | |
| CN102572894A (en) | Method and device for selecting interference cells | |
| CN101662781A (en) | System and method for testing mobile phone | |
| JP2004153311A (en) | Method for selecting frequency in mobile station, mobile station, and program for selecting frequency | |
| CN107889149B (en) | Method, device and system for reporting channel quality information | |
| CN102246420B (en) | Mobile terminal and method for decreasing internal mutual interference of mobile terminal | |
| KR102578339B1 (en) | Methods of signal reporting, terminal devices and network devices | |
| CN113411168A (en) | Method and device for measuring reference signal configuration | |
| KR20040103313A (en) | Communication terminal out of range determination method, wireless communication system switching method and communication terminal | |
| CN102256319B (en) | Communication device and method for selecting communication cell in communication system | |
| CN110603743A (en) | Downlink signal transmission method, terminal equipment and network equipment | |
| CN108174393B (en) | Communication method, electronic device, and computer-readable storage medium |
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 | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee after: Huawei terminal (Shenzhen) Co.,Ltd. Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee before: HUAWEI DEVICE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181219 Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: HUAWEI DEVICE Co.,Ltd. Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee before: Huawei terminal (Shenzhen) Co.,Ltd. |