CN102075916A - Method, system and mobile terminal for updating concatenated preferred roaming list - Google Patents
Method, system and mobile terminal for updating concatenated preferred roaming list Download PDFInfo
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- CN102075916A CN102075916A CN2009102215859A CN200910221585A CN102075916A CN 102075916 A CN102075916 A CN 102075916A CN 2009102215859 A CN2009102215859 A CN 2009102215859A CN 200910221585 A CN200910221585 A CN 200910221585A CN 102075916 A CN102075916 A CN 102075916A
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- roaming list
- optimum roaming
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- wine
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Abstract
The invention discloses a method, a system and a mobile terminal for updating a concatenated preferred roaming list (CPRL). The system comprises an over-the-air service provisioning function (OTAF) and the mobile terminal, wherein the OTAF is used for transmitting an updated CPRL to the mobile terminal after knowing that the mobile terminal supports the CPRL. In the method, the system and the method, the CPRL can be updated to a terminal through the OTAF by extending parameters of a preferred roaming list (PRL) in a 683C-protocol; system performance and user experience are improved; the modification of message interaction is not involved; and the network element reformation cost for updating the CPRL by the OTAF is reduced.
Description
Technical field
The present invention relates to the administrative skill of terminal roaming tabulation in the communication field, relate in particular to a kind of method and system and portable terminal of more new url optimum roaming list.
Background technology
At code division multiple access (Code-Division Multiple Access, abbreviation CDMA) in the system, optimum roaming list (Preferred Roaming List, be called for short PRL) be stored at portable terminal or subscriber identification module (User Identity Model, abbreviation UIM) in the card, obtains a listing file of system to realize roaming function with helping portable terminal.Optimum roaming list is created by operator, and is responsible for renewal by operator, is unreadable to the user.3GPP2 683C protocol definition two class PRL:1) 683A PRL, 2) 683C PRL.
The parameter management entity (Over-the-Air Service Provisioning Function, be called for short OTAF) of eating dishes without rice or wine is network element entity in the CDMA core network system, and two major functions are arranged: (OTASP) in the air 1) distributes telephone numbers; 2) parameter management (OTAPA), these two functions all relate to the renewal to the PRL of terminal, and the function of OTAF realizes following the 683C agreement.
Owing to 683C PRL is PRL in order to support that EVDO (Evolution, Data Only) function produces, the UIM card of therefore depositing 683C PRL is put into the terminal of only supporting 683A PRL and PRL tabulation failure can be occurred reading and cause and can't use professional situation.For head it off, a kind of novel link optimum roaming list (CPRL has appearred, Concatenated Preferred Roaming List) structure, comprise three parts, 683A PRL part, 683C PRL part is to the check part (prevent data from being distorted) of 683A PRL part with 683C PRL part.The 683A terminal only reads 683A PRL part, and 683C terminal (EVDO) can read 683C PRL part.When the UIM card of depositing CPRL was placed on the terminal of supporting 683A PRL, terminal only read 683APRL and partly roams; When this UIM card is placed on the terminal of supporting 683C PRL, terminal will preferentially read 683C PRL part, if read success, then use 683C PRL to roam, and partly fail if read 683C PRL, then continue to read 683A PRL.
CPRL is not defined in the 683C agreement, therefore can not by OTAF distribute telephone numbers in the air and aerial parameter management function is updated to CPRL in the portable terminal.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method and system and portable terminal of more new url optimum roaming list, improves systematic function and user experience.
In order to solve the problems of the technologies described above, the invention provides a kind of method of upgrading terminal link optimum roaming list, comprise: the parameter management entity of eating dishes without rice or wine sends the link optimum roaming list that upgrades after knowing portable terminal support link optimum roaming list to described portable terminal.
Further, said method also has following characteristics:
The parameter management entity of eating dishes without rice or wine knows that the process of portable terminal support link optimum roaming list specifically comprises: the described parameter management entity of eating dishes without rice or wine is to the described mobile protocol capability request message that sends eventually, and the system of described portable terminal in the protocol capability response message that returns to the described parameter management entity of eating dishes without rice or wine supports that the indication support chain connects optimum roaming list in the roaming list type field.
Further, said method also has following characteristics:
After the described parameter management entity of eating dishes without rice or wine is known portable terminal support link optimum roaming list, by the link optimum roaming list of optimum roaming list updating message after described portable terminal issues renewal, and the system in this optimum roaming list updating message supports that the indication support chain connects optimum roaming list in the roaming list type field, and indication this time is updated to the renewal to the link optimum roaming list in system roaming list type Data Identification field.
Further, said method also has following characteristics:
After the described parameter management entity of eating dishes without rice or wine knows that portable terminal is not supported to link optimum roaming list, when the judgement system need force to issue the link optimum roaming list, by the link optimum roaming list of optimum roaming list updating message after described portable terminal is forced to issue renewal, and the system in this optimum roaming list updating message supports that the indication support chain connects optimum roaming list in the roaming list type field, and indication this time is updated to the renewal to the link optimum roaming list in system roaming list type Data Identification field.
Further, said method also has following characteristics:
After the described parameter management entity of eating dishes without rice or wine knows that portable terminal is not supported to link optimum roaming list, when the judgement system need not force to issue the link optimum roaming list, by the optimum roaming list of optimum roaming list updating message after described portable terminal issues renewal.
In order to solve the problems of the technologies described above, the invention provides a kind of system that upgrades terminal link optimum roaming list, comprise eat dishes without rice or wine parameter management entity and portable terminal, the described parameter management entity of eating dishes without rice or wine, after being used to know portable terminal support link optimum roaming list, send the link optimum roaming list that upgrades to described portable terminal.
Further, said system also has following characteristics:
Described portable terminal, be used for when supporting the link optimum roaming list, after receiving the protocol capability request message of the described parameter management entity transmission of eating dishes without rice or wine, the system in the protocol capability response message that returns to the described parameter management entity of eating dishes without rice or wine supports that the indication support chain connects optimum roaming list in the roaming list type field.
Further, said system also has following characteristics:
The described parameter management entity of eating dishes without rice or wine, after also being used to know portable terminal support link optimum roaming list, by the link optimum roaming list of optimum roaming list updating message after described portable terminal issues renewal, and the system in this optimum roaming list updating message supports that the indication support chain connects optimum roaming list in the roaming list type field, and indication this time is updated to the renewal to the link optimum roaming list in system roaming list type Data Identification field.
Further, said system also has following characteristics:
The described parameter management entity of eating dishes without rice or wine, after being used to also know that portable terminal is not supported to link optimum roaming list, when the judgement system need force to issue the link optimum roaming list, by the link optimum roaming list of optimum roaming list updating message after described portable terminal is forced to issue renewal, and the system in this optimum roaming list updating message supports that the indication support chain connects optimum roaming list in the roaming list type field, and indication this time is updated to the renewal to the link optimum roaming list in system roaming list type Data Identification field.
In order to solve the problems of the technologies described above, the invention provides a kind of portable terminal that upgrades terminal link optimum roaming list, described portable terminal, be used for notifying this portable terminal support link optimum roaming list of parameter management entity of eating dishes without rice or wine, concrete, after receiving the protocol capability request message of the described parameter management entity of eating dishes without rice or wine, the system in the protocol capability response message that returns to the described parameter management entity of eating dishes without rice or wine supports that the indication support chain connects optimum roaming list in the roaming list type field.
The present invention is by making CPRL to be updated in the terminal by OTAF to PRL parameter expanding in the 683C agreement, improve systematic function and user experience, do not relate to the modification of interacting message, mobile switching centre (MSC), broadband service controller (BSC) do not need to change, and have reduced to upgrade by OTAF the network element improvement cost of CPRL greatly.
Description of drawings
Fig. 1 is the structure chart that upgrades the system of terminal link optimum roaming list among the embodiment;
Fig. 2 is the method flow diagram that upgrades terminal link optimum roaming list among the embodiment;
Fig. 3 is the method flow diagram that upgrades terminal link optimum roaming list in the specific embodiment.
Embodiment
As shown in Figure 1, upgrade the system of terminal link optimum roaming list, comprise portable terminal and the parameter management entity of eating dishes without rice or wine.
Portable terminal, be used for notifying this portable terminal support link optimum roaming list of parameter management entity of eating dishes without rice or wine, concrete, after receiving the protocol capability request message of the parameter management entity of eating dishes without rice or wine, the system in the protocol capability response message that returns to the parameter management entity of eating dishes without rice or wine supports that the indication support chain connects optimum roaming list in the roaming list type field.
Portable terminal also is used for when not supporting to link optimum roaming list, receives that the parameter management entity of eating dishes without rice or wine forces the indication issue more after the optimum roaming list updating message of new url optimum roaming list, preserves the more data of new url optimum roaming list.
The parameter management entity of eating dishes without rice or wine, be used to know portable terminal support link optimum roaming list after, send the link optimum roaming list that upgrades to portable terminal.
The parameter management entity of eating dishes without rice or wine, after being used to also know that portable terminal is not supported to link optimum roaming list, when the judgement system need force to issue the link optimum roaming list, by the link optimum roaming list of optimum roaming list updating message after portable terminal is forced to issue renewal, and the system in this optimum roaming list updating message supports roaming list type (System Selection for Preferred Roaming, abbreviation SSPR_P_REV) the indication support chain connects optimum roaming list in the field, and indication this time is updated to the renewal to the link optimum roaming list in system roaming list type Data Identification (SSPR BLOCK_ID) field.
The parameter management entity of eating dishes without rice or wine, be used to also know that portable terminal is not supported to link optimum roaming list after, when the judgement system need not force to issue the link optimum roaming list, by the optimum roaming list of optimum roaming list updating message after portable terminal issues renewal.
In the such scheme, the PRL related news structure by expansion 683C agreement makes it to support OTAF can upgrade CPRL in portable terminal.Portable terminal in the protocol capability response message that OTAF sends and the system of OTAF in the optimum roaming list updating message that portable terminal sends support roaming list type (SSPR_P_REV) field value can express support for the link optimum roaming list for " 00000010 ".Wherein, SSPR_P_REV=' 00000010 ' is to be reserved field in the 3GPP2683C agreement, and ' 00000100 ' to ' 11111111 ' value is not used simultaneously, and the present invention also can get certain value wherein.
System roaming list type Data Identification (SSPR BLOCK_ID) the field value of OTAF in the optimum roaming list updating message that portable terminal sends can be represented this time to be updated to linking the renewal of optimum roaming list for " 00000010 ".Wherein, SSPR BLOCK_ID=" 00000010 " is the reserved field in the 683C agreement, " 00000010 " to " 01111111 " keeps for new PRL type in the 683C agreement, " 10000000 " to " 11111110 " keep for the self-defined PRL type of operator, CPRL can be considered to new PRL also can think the self-defining PRL of operator, and therefore also can get " 00000010 " arrives arbitrary value in " 11111110 ".
As shown in Figure 2, the method for renewal terminal link optimum roaming list comprises:
Describe the method for upgrading terminal link optimum roaming list by OTAF in detail in conjunction with Fig. 3, may further comprise the steps:
Step 301, OTAF initiates an aerial (Over-the-Air of download, be called for short OTA) operation, for example aerial downloading service provides (Over-The-Air Service Provisioning, abbreviation OTASP), Over-the-Air Parameter Administration (Over-the-Air Parameter Administration, be called for short OTAPA), finish the beginning set-up procedure that OTA operates;
Step 302, OTAF sends protocol capability request message (Protocol Request) to mobile switching centre (MSC), and the type of the PRL that terminal is supported is known in request;
Step 303, MSC passes through base station (BS) with this protocol capability request message;
Step 304, BS sends the protocol capability request message to portable terminal (MS) by wireless side;
Step 305, MS obtains the agreement of current support, returns the protocol capability response message and gives BS; And the system in the protocol capability response message supports that the indication support chain connects optimum roaming list in the roaming list type field;
Step 306, BS retransmission protocol capabilities response message is given MSC;
Step 307, MSC retransmission protocol capabilities response message is given OTAF;
Step 308, when OTAF is known the CPRL of portable terminal support in the protocol capability response message, send the optimum roaming list updating message to portable terminal, and the system in this optimum roaming list updating message supports that the indication support chain connects optimum roaming list in the roaming list type field, and indication this time is updated to the renewal to the link optimum roaming list in system roaming list type Data Identification field.
Step 309, MSC passes through base station (BS) with this optimum roaming list updating message;
Step 310, BS is transmitted to MS with this optimum roaming list updating message;
Step 311 after MS receives this optimum roaming list updating message, is upgraded CPRL, and returns and whether upgrade successful response message to BS;
Step 312, BS returns the renewal response message to MSC;
Step 313, MSC transparent transmission PRL upgrades response message and gives OTAF;
Step 314, OTAF is according to upgrading response message, feeds back whether PRL upgrades is successfully given the user, and finishes OTA and operate.
In the said method, eat dishes without rice or wine after the parameter management entity knows that portable terminal is not supported to link optimum roaming list, when the judgement system need force to issue the link optimum roaming list, by the link optimum roaming list of optimum roaming list updating message after portable terminal is forced to issue renewal, and the system in this optimum roaming list updating message supports that the indication support chain connects optimum roaming list in the roaming list type field, and indication this time is updated to the renewal to the link optimum roaming list in system roaming list type Data Identification field; When the judgement system need not force to issue the link optimum roaming list, by the optimum roaming list of optimum roaming list updating message after portable terminal issues renewal.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. a method of upgrading terminal link optimum roaming list is characterized in that,
Eat dishes without rice or wine to send the link optimum roaming list that upgrades to described portable terminal after the parameter management entity knows portable terminal support link optimum roaming list.
2. the method for claim 1 is characterized in that,
The parameter management entity of eating dishes without rice or wine knows that the process of portable terminal support link optimum roaming list specifically comprises: the described parameter management entity of eating dishes without rice or wine is to the described mobile protocol capability request message that sends eventually, and the system of described portable terminal in the protocol capability response message that returns to the described parameter management entity of eating dishes without rice or wine supports that the indication support chain connects optimum roaming list in the roaming list type field.
3. method as claimed in claim 1 or 2 is characterized in that,
After the described parameter management entity of eating dishes without rice or wine is known portable terminal support link optimum roaming list, by the link optimum roaming list of optimum roaming list updating message after described portable terminal issues renewal, and the system in this optimum roaming list updating message supports that the indication support chain connects optimum roaming list in the roaming list type field, and indication this time is updated to the renewal to the link optimum roaming list in system roaming list type Data Identification field.
4. method as claimed in claim 1 or 2 is characterized in that,
After the described parameter management entity of eating dishes without rice or wine knows that portable terminal is not supported to link optimum roaming list, when the judgement system need force to issue the link optimum roaming list, by the link optimum roaming list of optimum roaming list updating message after described portable terminal is forced to issue renewal, and the system in this optimum roaming list updating message supports that the indication support chain connects optimum roaming list in the roaming list type field, and indication this time is updated to the renewal to the link optimum roaming list in system roaming list type Data Identification field.
5. method as claimed in claim 1 or 2 is characterized in that,
After the described parameter management entity of eating dishes without rice or wine knows that portable terminal is not supported to link optimum roaming list, when the judgement system need not force to issue the link optimum roaming list, by the optimum roaming list of optimum roaming list updating message after described portable terminal issues renewal.
6. a system that upgrades terminal link optimum roaming list comprises eat dishes without rice or wine parameter management entity and portable terminal, it is characterized in that,
The described parameter management entity of eating dishes without rice or wine, be used to know portable terminal support link optimum roaming list after, send the link optimum roaming list that upgrades to described portable terminal.
7. system as claimed in claim 5 is characterized in that,
Described portable terminal, be used for when supporting the link optimum roaming list, after receiving the protocol capability request message of the described parameter management entity transmission of eating dishes without rice or wine, the system in the protocol capability response message that returns to the described parameter management entity of eating dishes without rice or wine supports that the indication support chain connects optimum roaming list in the roaming list type field.
8. as claim 5 or 6 described systems, it is characterized in that,
The described parameter management entity of eating dishes without rice or wine, after also being used to know portable terminal support link optimum roaming list, by the link optimum roaming list of optimum roaming list updating message after described portable terminal issues renewal, and the system in this optimum roaming list updating message supports that the indication support chain connects optimum roaming list in the roaming list type field, and indication this time is updated to the renewal to the link optimum roaming list in system roaming list type Data Identification field.
9. as claim 5 or 6 described systems, it is characterized in that,
The described parameter management entity of eating dishes without rice or wine, after being used to also know that portable terminal is not supported to link optimum roaming list, when the judgement system need force to issue the link optimum roaming list, by the link optimum roaming list of optimum roaming list updating message after described portable terminal is forced to issue renewal, and the system in this optimum roaming list updating message supports that the indication support chain connects optimum roaming list in the roaming list type field, and indication this time is updated to the renewal to the link optimum roaming list in system roaming list type Data Identification field.
10. a portable terminal that upgrades terminal link optimum roaming list is characterized in that,
Described portable terminal, be used for notifying this portable terminal support link optimum roaming list of parameter management entity of eating dishes without rice or wine, concrete, after receiving the protocol capability request message of the described parameter management entity of eating dishes without rice or wine, the system in the protocol capability response message that returns to the described parameter management entity of eating dishes without rice or wine supports that the indication support chain connects optimum roaming list in the roaming list type field.
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| CN2009102215859A CN102075916A (en) | 2009-11-24 | 2009-11-24 | Method, system and mobile terminal for updating concatenated preferred roaming list |
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| CN2009102215859A CN102075916A (en) | 2009-11-24 | 2009-11-24 | Method, system and mobile terminal for updating concatenated preferred roaming list |
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Cited By (2)
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| CN102625284A (en) * | 2012-04-26 | 2012-08-01 | 华为终端有限公司 | Method and device for consulting characteristics of mobile terminal |
| CN105025461A (en) * | 2014-04-17 | 2015-11-04 | 中国电信股份有限公司 | Method, user terminal and system for upgrading roaming priority list |
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| CN1659914A (en) * | 2002-06-05 | 2005-08-24 | 高通股份有限公司 | Method and apparatus for handling roaming lists in a wireless communication system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102625284A (en) * | 2012-04-26 | 2012-08-01 | 华为终端有限公司 | Method and device for consulting characteristics of mobile terminal |
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Application publication date: 20110525 |