CN1638519A - Multifrequency point realizing method for PHS mobile terminal - Google Patents
Multifrequency point realizing method for PHS mobile terminal Download PDFInfo
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- CN1638519A CN1638519A CN 200410038839 CN200410038839A CN1638519A CN 1638519 A CN1638519 A CN 1638519A CN 200410038839 CN200410038839 CN 200410038839 CN 200410038839 A CN200410038839 A CN 200410038839A CN 1638519 A CN1638519 A CN 1638519A
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Abstract
The method for PHS mobile terminal to realize multifrequency point includes the following steps: for the number writing software to write several groups of frequency point parameters to one identical PHS mobile terminal; for the PHS mobile terminal to provide the user with operation interface; and for the user to select automatic search network or manual network to search some specific frequency point through the operation interface. The PHS mobile terminal of the method may be used in PHS networks of different control frequency point/national code/runner code parameters, so as to realize the roaming function of PHS mobile terminal in different PHS networks of different frequency point parameters.
Description
Technical field
The present invention relates to a kind of personal handyphone system (Personal Handy-phone System is called for short PHS), relate in particular to the method that a kind of PHS portable terminal is realized multifrequency point.
Background technology
" Personal Handyphone System " claims Personal Handyphone System(PHS) again, is called for short PHS, is a kind of individual radio connecting system.The PHS technology originates from the Japan of early 1990s the earliest, it adopts the microcellulor technology, realize wireless coverage by microcell base station, with user side (is the Personal Handyphone System(PHS) mobile phone, or title portable terminal) inserts local telephone network wirelessly, make traditional landline telephone no longer be fixed on certain position, can in the wireless network coverage, move use arbitrarily, answer, dial local whenever and wherever possible and domestic, overseas call.
As seen, PHS mobile phone has the same mobility easily with GSM, CDMA, and its outstanding feature is transmitting power very little (transmitting power is little also means little to the radiation hazradial bundle of human body), the conversation average power is in 10mW, peak power is also in the scope of 80mW, be far smaller than the transmitting power (peak power is 2W) of GSM mobile handset, also more much smaller than " environmental protection mobile phone " the CDMA mobile phone (being generally 0.2W) that is commonly called as, can be rated as real environmental protection mobile phone.Simultaneously, owing to be positioned the extension and useful the replenishing of landline telephone, the consumer can enjoy cheap telephone expenses.
At present, existing P HS mobile terminal device generally is according to fixing frequency point parameters search network, can trigger the PHS portable terminal in following three kinds of situations and use fixedly frequency point information trial and network to obtain synchronous operation:
1. there is not timer expiry under the service state;
2. the signal quality variation that receives;
3. normal talking finishes.
When the PHS system begins to popularize at home, do not have corresponding rule and arrange the frequency point parameters of domestic PHS network (control channel/national code/operator code), the frequency point parameters that causes current domestic PHS network differs greatly owing to the not equal reason of the manufacturer of operator's difference, the equipment that adopts.The PHS portable terminal all must be according to the PHS frequency point parameters number of writing again of locality after entering the PHS network environment of particular locality, otherwise this terminal can can't be used because can't normally land network.
Along with the technological progress of PHS network device manufacturers, can support by the access of one identical PHS mobile terminal at the zones of different network, the i.e. roaming of PHS.But because the difference of the system equipment purchased of various places PHS system operator, perhaps Pei Zhi frequency point parameters difference, often causing, the PHS portable terminal can only use in very among a small circle.Therefore, the operator of PHS system has proposed to wish to have this type of to support the PHS portable terminal of roaming, all can use in adjacent several districts, and for the user provides better service, quantity extends one's service.Yet there is not to satisfy the PHS portable terminal of this requirement on the market at present.
Summary of the invention
The object of the present invention is to provide a kind of PHS portable terminal to realize the method for multifrequency point, utilize the agreement of the existing PHS network operation, in portable terminal, write many group frequency point parameters in advance, search for the network of a certain specific frequency then by automatic or manual, not needing to realize the number of writing again, just the multifrequency point PHS portable terminal that can in the network of different frequent points parameter, use.
Technical scheme of the present invention is as follows:
A kind of PHS portable terminal is realized the method for multifrequency point, and it may further comprise the steps:
Step 1: utilize the number of writing software to write many group frequency point parameters in one identical PHS mobile terminal;
Step 2: described PHS portable terminal provides operation interface to the user, and the user selects the network of automatic search network or a certain specific frequency of manual search by this operation interface.
Described method, wherein, when described PHS portable terminal was in no service state, channel quality variation or has just finished to converse, the user selected automatic search network in the described step 2.
Described method, wherein, after selecting a certain particular network of search, the user selects the manual search network in the described step 2.
Described method, wherein, described PHS portable terminal may further comprise the steps when no service state is searched for automatically:
11) selecting one group of frequency point parameters from described many group frequency point parameters is current frequency point parameters, and the network of this frequency point parameters is initiated network search procedure;
12) if web search is successful, described PHS portable terminal has entered service state, if web search is unsuccessful, then changes next step;
13) judge whether all frequency point parameters all attempted in the frequency point parameters tabulation,, otherwise select next group frequency point parameters, network search procedure again if then this portable terminal enters no service state.
Described method, wherein, described method also further may further comprise the steps: if the web search failure, and all parameters were all attempted in the frequency point parameters tabulation, then start a timer, after this timer expiry, then carry out the network search procedure of a new round again.
Described method, wherein, described PHS portable terminal may further comprise the steps when having service state to search for automatically:
21) described PHS portable terminal uses current frequency point parameters, initiates network search procedure;
22) if web search is successful, then described PHS portable terminal has entered service state, if the web search failure is changeed next step;
23) whether the number of retries of judging current frequency point parameters exceeds maximum, does not exceed maximum as crossing, and then selects next group frequency point parameters, initiates network search procedure again, if exceeded maximum then change next step;
24) described PHS portable terminal enters no service state, starts a timer simultaneously.
Described method, wherein, when this timer expiry, described PHS portable terminal starts the automatic network search procedure under the described no service state.
Described method, wherein, the network of a certain specific frequency of manual search may further comprise the steps in the described step 2:
81) user selects a certain particular network of manual search, and described portable terminal initiates to use the network search procedure of specific frequency point parameters;
82) if search for successfully, then described PHS portable terminal has entered service state, if search is unsuccessful, then described PHS portable terminal enters no service state;
83) when entering no service state, start timer,, initiate search procedure again at this particular network as timer expiry.
A kind of PHS portable terminal provided by the invention is realized the method for multifrequency point, owing to adopted and in portable terminal, write many group frequency point parameters in advance, search for a certain particular network by automatic or manual then, the PHS portable terminal can be used under the PHS network that possesses different control frequency/country code/operator code parameters by adaptive mode, thereby the portable terminal of having realized PHS is in the roaming function that has between different a plurality of PHS networks of different frequent points parameter.Realization of the present invention, can satisfy operator provides the demand of the new COS that interconnects for the PHS mobile phone users, also can improve the satisfaction of PHS mobile phone users, promotes the development in PHS market; While also provides selection more freely for the PHS networking and the maintenance of operator, and promptly the network of areal does not need to be configured to fully identical frequency point parameters.
Description of drawings
Below in conjunction with accompanying drawing preferred embodiment of the present invention is illustrated, in the accompanying drawing:
Fig. 1 is the automatic network search procedure schematic diagram of PHS portable terminal under no service state of the inventive method;
Fig. 2 for the PHS portable terminal of the inventive method at the automatic network search procedure schematic diagram that has under the service state.
Embodiment
Specific embodiment to the inventive method technical scheme is described in further detail below:
Under the situation that does not change current variant PHS grid parameter, the PHS portable terminal of the inventive method can adopt different system parameterss initiatively to deacclimatize network, makes the PHS portable terminal can realize roaming under different PHS network environments.PHS portable terminal with this adaptation function is called multifrequency point PHS portable terminal.
The concrete enforcement of the technical program comprises several steps down:
Step 1: write the acquiescence frequency to described PHS portable terminal.
The utilization number of writing software writes many group frequency point parameters to described PHS portable terminal, and in the use afterwards, can increase, revise by the number of writing software at any time or delete frequency point parameters in the described PHS portable terminal.The PHS portable terminal then stores these frequency point parameters in the non-volatile memory medium into, is generally EEPROM or FLASH.
Step 2: described PHS portable terminal can provide operation interface to the user, and the user selects the network of automatic search network or a certain specific frequency of manual search by this operation interface.
1) user selects the manual search network
The user selects a certain particular network of manual search, and after then user's operation was finished, described PHS portable terminal initiated to use the network search procedure of specific frequency point parameters immediately, if search for successfully, then this PHS portable terminal has entered service state; Otherwise enter no service state, when entering no service state, start timer,, initiate search procedure again at this particular network as timer expiry.
2) user selects automatic search network.
Under automatic search network condition, described PHS portable terminal is divided into following two kinds of situations to the search procedure of network:
(1) web search of described PHS portable terminal under no service state is referring to shown in Figure 1.Concrete steps are as follows:
11) selecting one group of frequency point parameters from optional frequency point parameters is current frequency point parameters, and the network of this frequency point parameters is initiated network search procedure;
12) if web search is successful, described PHS portable terminal has entered service state, if web search is unsuccessful, then changes next step;
13) judge whether all frequency point parameters all attempted in the frequency point parameters tabulation,, otherwise select next group frequency point parameters, network search procedure again if then portable terminal enters no service state.In the above-mentioned steps, if the web search failure, and all parameters were all attempted in the frequency point parameters tabulation, then started a timer, after this timer expiry, carried out the network search procedure of a new round again.
(2) described PHS portable terminal sees also shown in Figure 2 at the web search that has under the service state.Concrete steps are as follows:
21), described PHS portable terminal uses current frequency point parameters, the initiation network search procedure; At first use current frequency point parameters, mainly be to consider just to be in service state, its lose Network Synchronization may since destabilizing factor such as network signal difference cause, therefore need avoid other the unnecessary frequency point parameters network of network search procedures that cause by these factors as far as possible.
22) if web search is successful, then described PHS portable terminal has entered service state, if the web search failure is changeed next step;
23),, judge whether the number of retries of current frequency point parameters exceeds maximum, do not exceed maximum as crossing, then select next group frequency point parameters, initiate network search procedure again, if exceeded maximum then change next step;
24), described PHS portable terminal enters no service state, start a timer simultaneously, when this timer expiry, adopt the network search procedure of PHS portable terminal under no service state of describing in above-mentioned (1), because this moment, described PHS portable terminal was in no service state.
Should be understood that; concerning the those of ordinary skill in field, the technology of the present invention place; can be equal to accordingly according to technical scheme of the present invention and design thereof and change or replace, and all these changes or replacement, all should belong to the protection range of claims of the present invention.
Claims (8)
1. a PHS portable terminal is realized the method for multifrequency point, and it may further comprise the steps:
Step 1: utilize the number of writing software to write many group frequency point parameters in one identical PHS mobile terminal;
Step 2: described PHS portable terminal provides operation interface to the user, and the user is by this operation
The network of automatic search network or a certain specific frequency of manual search is selected at the interface.
2. method according to claim 1 is characterized in that, when described PHS portable terminal was in no service state, channel quality variation or has just finished to converse, the user selected automatic search network in the described step 2.
3. method according to claim 1 is characterized in that, after selecting a certain particular network of search, the user selects the manual search network in the described step 2.
4. method according to claim 2 is characterized in that, described PHS portable terminal may further comprise the steps when no service state is searched for automatically:
11) selecting one group of frequency point parameters from described many group frequency point parameters is current frequency point parameters, and the network of this frequency point parameters is initiated network search procedure;
12) if web search is successful, described PHS portable terminal has entered service state, if web search is unsuccessful, then changes next step;
13) judge whether all frequency point parameters all attempted in the frequency point parameters tabulation,, otherwise select next group frequency point parameters, network search procedure again if then this portable terminal enters no service state.
5. method according to claim 4, it is characterized in that, described method also further may further comprise the steps: if the web search failure, and all parameters were all attempted in the frequency point parameters tabulation, then start a timer, after this timer expiry, then carry out the network search procedure of a new round again.
6. method according to claim 1 is characterized in that, described PHS portable terminal may further comprise the steps when having service state to search for automatically:
21) described PHS portable terminal uses current frequency point parameters, initiates network search procedure;
22) if web search is successful, then described PHS portable terminal has entered service state, if the web search failure is changeed next step;
23) whether the number of retries of judging current frequency point parameters exceeds maximum, does not exceed maximum as crossing, and then selects next group frequency point parameters, initiates network search procedure again, if exceeded maximum then change next step;
24) described PHS portable terminal enters no service state, starts a timer simultaneously.
7. method according to claim 6 is characterized in that, when this timer expiry, described PHS portable terminal starts the automatic network search procedure under the described no service state.
8. method according to claim 1 is characterized in that, the network of a certain specific frequency of manual search may further comprise the steps in the described step 2:
81) user selects a certain particular network of manual search, and described portable terminal initiates to use the network search procedure of specific frequency point parameters;
82) if search for successfully, then described PHS portable terminal has entered service state, if search is unsuccessful, then described PHS portable terminal enters no service state;
83) when entering no service state, start timer,, initiate search procedure again at this particular network as timer expiry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410038839 CN1638519A (en) | 2004-01-09 | 2004-04-30 | Multifrequency point realizing method for PHS mobile terminal |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410015119 | 2004-01-09 | ||
| CN200410015119.2 | 2004-01-09 | ||
| CN 200410038839 CN1638519A (en) | 2004-01-09 | 2004-04-30 | Multifrequency point realizing method for PHS mobile terminal |
Publications (1)
| Publication Number | Publication Date |
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| CN1638519A true CN1638519A (en) | 2005-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200410038839 Pending CN1638519A (en) | 2004-01-09 | 2004-04-30 | Multifrequency point realizing method for PHS mobile terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100423608C (en) * | 2006-01-26 | 2008-10-01 | 中国移动通信集团公司 | Mobile terminal parameter presetting method and preset parameter verification thereof |
| CN101296510B (en) * | 2008-06-18 | 2011-07-20 | 闻泰集团有限公司 | Exception detecting and quitting method for PHS mobile phone paging group and mobile phone thereof |
| CN102202269A (en) * | 2010-03-22 | 2011-09-28 | 中兴通讯股份有限公司 | Configuration method and configuration system of incoming call reminding service |
-
2004
- 2004-04-30 CN CN 200410038839 patent/CN1638519A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100423608C (en) * | 2006-01-26 | 2008-10-01 | 中国移动通信集团公司 | Mobile terminal parameter presetting method and preset parameter verification thereof |
| CN101296510B (en) * | 2008-06-18 | 2011-07-20 | 闻泰集团有限公司 | Exception detecting and quitting method for PHS mobile phone paging group and mobile phone thereof |
| CN102202269A (en) * | 2010-03-22 | 2011-09-28 | 中兴通讯股份有限公司 | Configuration method and configuration system of incoming call reminding service |
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