CN1700805A - Position information exchange device on mobile communication terminal and method thereof - Google Patents
Position information exchange device on mobile communication terminal and method thereof Download PDFInfo
- Publication number
- CN1700805A CN1700805A CNA2004100970536A CN200410097053A CN1700805A CN 1700805 A CN1700805 A CN 1700805A CN A2004100970536 A CNA2004100970536 A CN A2004100970536A CN 200410097053 A CN200410097053 A CN 200410097053A CN 1700805 A CN1700805 A CN 1700805A
- Authority
- CN
- China
- Prior art keywords
- coordinate
- information
- mobile communication
- communication terminal
- positional information
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention relates to a position information exchange device on mobile communication terminal and method thereof. The invention is equipped with a position determination portion which can convert position of itself into coordinate information, and which can generate short message containing especial recognition word based on the obtained its own coordinate information and transmit the same to opposite terminal which applies inquiry, wherein the opposite terminal discriminates the position information message according to the recognition word, and then extracts coordinate to convert and display the same in recognizable form via a built-in position information output portion. Because additional position basic service platform is not needed, the invention can reduce danger of individual position information disclosure, and reduce information transmission quantity, and reduce the necessary cost generated by exchanging position information.
Description
Technical field
The present invention relates to position information exchange device and method on the mobile communication terminal, specifically, needn't use other positional information infrastructure service (Location Based Service:LBS) platform or GIS-Geographic Information System (Geographical Information System:GIS) server or the like exactly, just can be in position information exchange device and the method on the mobile communication terminal that carries out the positional information exchange between the mobile communication terminal.
Background technology
Along with mobile communication terminal user's increase, the work of carrying out the Additional Services exploitation on mobile communication terminal is also more and more.Wherein, by means of the exploitation of the correlation technique that can detect the mobile communication terminal position,, also reached the business-like stage based on the related service that the position was produced of mobile communication terminal.
The service of this position based on mobile communication terminal, it is a kind of general name, it is meant: utilize mobile communication terminal to reach the difference of the electric power of communicating by letter between a plurality of base stations that are close to this mobile communication terminal, the position of mobile communication terminal is followed the trail of; Perhaps by and artificial satellite between communication, obtain self absolute position; Utilize the position that obtains then, various relevant services are provided.Nearest mobile communication terminal, its inner built-in GPS (Global Positioning System) chip can be grasped self position.Perhaps, even without the chip of this special use, also can obtain from the base station self rough position information, utilize current self position and Map Services, the service of road guide carried out of other people mobile communication terminal position, grasp service of friend position or the like.
Wherein, in the current commercialized services that provides, the mobile communication terminal service that the user is maximum, it is a kind of service of applying for grasping other people mobile communication terminal position, the user is after the agreement that obtains relevant distant terminal machine user, above-mentioned service be can add, thereby the cartographic information or the Word message of the position of distant terminal machine obtained.
Fig. 1 is the system configuration schematic diagram of positional information between the existing mobile communication terminal of exchange.As shown in the figure, this system configuration comprises: the terminating machine 10 of application location information; The distant terminal machine 50 of positional information is provided; Carry out the communication network 20 that related communication is handled; Be connected to above-mentioned communication network, the LBS server 30 of relevant position service processing (that is platform) is provided; According to the application of above-mentioned LBS server 30, this evolution can be discerned the GIS server 40 of the positional information of form for the user.
Apply for the terminating machine 10 of above-mentioned positional information, possess in order to apply for the Department of Communication Force of distant terminal machine 50 positions; Positional information after the conversion of the distant terminal machine 50 that finally receives can be offered the user position information efferent.Wherein, the position that this positional information efferent is being born with above-mentioned distant terminal machine 50 is the center, the effect of output map information or Word message.
And distant terminal machine 50 need possess: solicitation message that can receiving position information, the Department of Communication Force of the position that transmission is obtained; Can obtain the PALS (positioning and location system) (GPS) of position.
And, the most important thing is and to possess: for this service is provided, the solicitation message of location information is implemented to receive, to distant terminal machine 50 transmission information, and the LBS server (30) that offers above-mentioned GIS server 40 from above-mentioned distant terminal machine 50 resulting positional informations.30 pairs of above-mentioned LBS servers are applied for above-mentioned positional informations, whether are added the service enforcement management of terminating machine 10, and simultaneously, it also provides the platform that can manage whole location information service.Therefore, above-mentioned LBS server 30 also can be used as a kind of surveillance, can carry out the inquiry of position to the terminating machine that possesses PALS (positioning and location system), and can observe the position of terminating machine.
The positional information of above-mentioned GIS server 40 for LBS server 30 is provided, be generated as the user and can discern the map of form or the character string information of display position, need possess database, three-dimensional process portion, the data transaction portion that can generate map, and geocoding (Geocoding) portion that can be converted to the position character string.
The existing positional information switching system of said structure, its course of work is as follows.At first, the terminating machine 10 of application location information is in order to obtain the position of distant terminal machine 50, need pass through Department of Communication Force, apply for inquiring about the message of distant terminal machine 50 positions to LBS server 30, receive the LBS server 30 of this message, confirm through the user and authentication procedure after, can form the contact of communicating by letter with distant terminal machine 50, begin the executing location service.And, the distant terminal machine 50 of receiving position query messages, use location mensuration system has obtained after the position of self, it can be transferred to LBS server 30, receive the LBS server 30 of above-mentioned information, again it is converted to discernible cartographic information of user or Word message by GIS server 40, and the information after will changing offers application terminating machine 10.Receive the application terminating machine 10 of above-mentioned transitional information, this information is offered the user by its inner positional information efferent.
Therefore, under prior art,, also need complicated message flow even simple positional information is provided, owing to offer the application terminating machine to a large amount of data converted positional informations by the GIS server, so data traffic has also increased greatly.In addition, need the LBS server of great amount of investment cost and the GIS server also must be indispensable, the LBS server be owing to can put the monitoring terminal seat in the plane, and the danger that personal information is encroached on or revealed also exists all the time.
As mentioned above, under prior art, for the Exchange Terminal positional information, positional information infrastructure service (LBS) server and GIS-Geographic Information System (GIS) server that are connected to communication network are essential, but, because their investment cost is very high, the message of positional information exchange must be passed through above-mentioned server, message flow is very complicated, positional information must be passed through above-mentioned GIS server, with the discernible concrete and huge data mode of user, offer positional information application terminating machine, also there is the excessive problem of data volume.In addition, because the LBS server has the information that can carry out all terminating machines of position finding, also exist the high risk that personal information is encroached on.
Summary of the invention
Purpose of the present invention promptly is in order to solve the problem of above-mentioned existence, the invention provides a kind of in mobile communication terminal, be provided with the position finding portion that the position of self can be converted to coordinate information, this position finding portion can generate the short message that has added special identifier word with self coordinate information that obtains, and it is transferred to the distant terminal machine of application inquiry, after the distant terminal machine is distinguished by above-mentioned identifier word location information message, extract coordinate also by built-in positional information efferent, with its conversion and be shown as user's identifiable information, other position infrastructure service platform be needn't use, position information exchange device and method on the mobile communication terminal of secure exchange just can location information be carried out.
In order to achieve the above object, constitutive characteristic of the present invention comprises: the position finding portion that obtains the mobile communication terminal position with coordinate figure; Can generate the coordinate that comprises that above-mentioned position finding portion obtains, the coordinate that has added the short message of set identifier word extracts and the short message generating unit; Can communicate with communication network, send and receive the Department of Communication Force of various short messages; Identifier word by the message that above-mentioned Department of Communication Force received, the message that has comprised coordinate is implemented to distinguish, extract coordinate, utilize the information and the above-mentioned coordinate that obtains that have stored in the mobile communication terminal, the short message that generates the discernible positional information of user is explained and the positional information efferent.
In addition, the position of self can be converted to the position finding portion of coordinate information and utilize coordinate to provide for the user between the mobile communication terminal of parts of certifiable positional information being provided with, the feature of positional information exchange method of the present invention comprises: the terminating machine of posting a letter of the position of self is informed in hope, obtains the step of the position coordinates of self by position finding portion; Comprise the above-mentioned coordinate that obtains in generation, added after the short message of set identifier word of notification coordinates transmission, transmit it to the step of collection of letters terminating machine; Receive the collection of letters terminating machine of above-mentioned short message,, the message that has comprised coordinate is distinguished, extract the coordinate that wherein comprises, utilize above-mentioned coordinate that the step of discernible positional information is provided for the user by comprising the identifier word of above-mentioned message.
Effect of the present invention is: position information exchange device on the mobile communication terminal of the present invention and method, in mobile communication terminal, be provided with the position finding portion that the position of self can be converted to coordinate information, this position finding portion can generate the short message that has added special identifier word with self coordinate information that obtains, and it is transferred to the distant terminal machine of application inquiry, after the distant terminal machine is distinguished by above-mentioned identifier word location information message, extract coordinate and by built-in positional information efferent, with its conversion and be shown as user's identifiable information.Owing to needn't use other position infrastructure service platform, be the effect of the necessary expenses that exchange position information produced thereby reached the danger, minimizing transinformation, the reduction user that alleviate the leakage personnel location information.
Description of drawings
Fig. 1 is a system configuration schematic diagram of grasping existing positional information;
Fig. 2 is a system configuration schematic diagram of grasping positional information in the embodiment of the invention;
Fig. 3 is the structured flowchart of position information exchange device in the embodiment of the invention;
Workflow diagram in Fig. 4 embodiment of the invention.
The explanation of the main identification division of accompanying drawing:
100: the terminating machine 110 of posting a letter: Department of Communication Force
120: position finding portion 130: control part
140: coordinate extracts and short message generating unit 150: short message is explained and the positional information efferent
160: display part 200: communication network
300: collection of letters terminating machine
Embodiment
The embodiment of the invention described above, it is as follows to be elaborated with reference to accompanying drawing.
Fig. 2 is the summary construction diagram that describes for the work notion to the embodiment of the invention, and as shown in the figure, core of the present invention is only to utilize general communication network 200.
The present invention is not the mode that has adopted the user applies of wishing to understand other people position to inquire about other people position, but a kind of position with self directly is transferred to other people mode.By the way, the user can be under the control of oneself, oneself position only is notified to the object of own appointment.For this reason, can at first converse or make agreement.For example, when conversation, the position that will notify oneself can be described, after the end of conversation, provide the positional information of oneself again for the other side.Perhaps, also can carry out providing of positional information again having received after the solicitation message of informing the position and phone require; Can also in the process that arrives the agreement place, provide the position of oneself at any time.
Must be noted that its inside possesses the position finding parts that the positional information of oneself can be converted to coordinate in said structure employed post a letter terminating machine 100 and collection of letters terminating machine 300; And utilize coordinate, the geography information of coordinate position is converted to user's identifiable information (map, place name or the like), and offers the other side's parts.Promptly, corresponding with the developing trend of mobile communication terminal in recent years, the system that its inside has comprised cartographic information and information of place names database has also obtained exploitation widely, because above-mentioned technology can be used in the purposes (GPS) of confirming self-position, on being suitable for, technology do not have any problem so possess the parts of above-mentioned functions.
But, it should be noted that, in the present invention, for mutual exchange position information, the short message of special identifier word has been added in utilization, the positional information of self is exchanged with coordinate form, and this coordinate information of built-in data base manipulation can be converted into the positional information that the user can discern.That is, its advantage is: the traffic is few, and investment cost is not high yet, can also fundamentally avoid the leakage of personal information.And, the more important thing is: in mutual exchange position information,, do not need other any expense, alleviated user's burden greatly except the expense of transmission of messages.
Fig. 3 is the position information exchange device structure of using in the embodiment of the invention, the functional-block diagram of mobile communication terminal inside.
See that simply the structure of this system comprises:, obtain the determination part 120 of the position of mobile communication terminal position with the form of coordinate figure by the whole bag of tricks; Coordinate with above-mentioned position finding portion obtains adds among the short message that has comprised set identifier word, and the coordinate that generation can be carried out the short message of location transmission extracts and short message generating unit 140; Implement to communicate by letter with communication network, the short message of above-mentioned generation is transmitted, can receive the Department of Communication Force 110 of other terminating machine short message; The short message identification word that is received by above-mentioned Department of Communication Force 110, the message that has comprised coordinate is implemented difference, extract coordinate, utilize the information and the above-mentioned coordinate that obtains that have stored in the mobile communication terminal, the short message that generates the discernible positional information of user is explained and positional information efferent 150; The control part 130 that above-mentioned all parts are controlled.Must be noted that above-mentioned positional information efferent 150 can separate with the display part 160 of display position information physically, also can be synthesized together common denotion.In fact, the part of above-mentioned explanation all is to implement by the performed program of the master control part of mobile communication terminal, so, above-mentioned coordinate extracts and short message generating unit 140, short message is explained and positional information efferent 150 or the like, also can be the device identical with control part 130 physically.
Wherein, above-mentioned coordinate extract and short message generating unit 140 when generation has comprised the short message of the coordinate that above-mentioned position finding portion 120 obtained, in order to distinguish general short message and the message that has comprised coordinate, can before generating, insert predefined identifier word (Teleservice Identifier:TI).On the internal structure of message, numerous variations can be done in the position of above-mentioned identifier word.
The identifier word of above-mentioned insertion, in above-mentioned short message explanation and positional information efferent 150, make an explanation, above-mentioned short message is explained and is meant, to general short message with possess after the message that is shown as the identifier word that has comprised above-mentioned coordinate message distinguishes, from the message that has comprised coordinate, extract coordinate.And above-mentioned positional information efferent can be exported the discernible geography information of user by coordinate, and it comprises that the coordinate to receive is the cartographic information of benchmark, perhaps also can be address and information of place names.Therefore, in order to carry out above-mentioned work, mobile communication terminal must possess the database of map and place name and make coordinate produce the parts that drive with above-mentioned database.Consider day by day the memory of the mobile communication terminal that maximizes and the mobile communication terminal controller of high performance day by day, use this function very not difficult.And this function has also been used on based on the mobile communication terminal of PDA(Personal Digital Assistant) (Vehicular navigation system or the like).
Fig. 4 is the flow chart of positional information exchange method in the embodiment of the invention, and as shown in the figure, this method only need be used the exchanged form of simple data, under the interference that does not need the LBS server, just positional information can be offered the object terminating machine.
At first, be desirable to provide the terminating machine user that posts a letter of the position of self, carry out the location transmission function that is attached to self terminating machine.Above-mentioned functions is added this coordinate information among the short message to after the coordinate information that has obtained this terminating machine position, and to represent this short message be the identifier word of positional information and this short message has comprised.At last, this function is given this short message transmission the object terminating machine that needs inquiring position.Therefore, post a letter the terminating machine user when carrying out above-mentioned functions, also must select and import the collection of letters terminating machine telephone number that needs to understand self-position information.
The terminating machine of posting a letter wants the executing location transfer function, as shown in the figure, just must utilize mensuration system (being built in formed system between the position finding portion of mobile communication terminal and the neighbor base station), obtains the position of self with the form of coordinate figure.Then, use expression to comprise the identifier word of above-mentioned position coordinates and position coordinates, generate the short message that has comprised this identifier word, be transferred to collection of letters terminating machine.
Receiving the collection of letters terminating machine of above-mentioned short message, is the message that has comprised position coordinates to above-mentioned message, and still general message is distinguished.If general message is just carried out general processing; If comprised the message of position coordinates, just from above-mentioned message, extract coordinate, be converted into the discernible cartographic information of user, address or information of place names, offer the user.Wherein, in order to distinguish general message and the message that comprises position coordinates, can use the method that its identifier word that comprises is detected.
Therefore, in the transmission of carrying out coordinate information each other, just the exchange of positional information can have been realized in the above described manner.
Effect of the present invention is: as mentioned above, position information exchange device on the mobile communication terminal of the present invention and method, in mobile communication terminal, be provided with the position finding portion that the position of self can be converted to coordinate information, this position finding portion can generate the short message that has added special identifier word with self coordinate information that obtains, and it is transferred to the distant terminal machine of application inquiry, after the distant terminal machine is distinguished by above-mentioned identifier word location information message, extract coordinate and by built-in positional information efferent, with its conversion and be shown as user's identifiable information.Owing to needn't use other position infrastructure service platform, be the effect of the necessary expenses that exchange position information produced thereby reached the danger, minimizing transinformation, the reduction user that alleviate the leakage personnel location information.
Above embodiment only is used to illustrate the present invention, but not is used to limit the present invention.
Claims (4)
1. the position information exchange device on the mobile communication terminal, its feature comprises:
Obtain the position finding portion of mobile communication terminal position with coordinate figure;
Can generate the coordinate that comprises that described position finding portion obtains, the coordinate that has added the short message of set identifier word extracts and the short message generating unit;
Can communicate with communication network, send and receive the Department of Communication Force of various short messages;
Identifier word by the message that described Department of Communication Force received, the message that has comprised coordinate is implemented to distinguish, extract coordinate, utilize the information and the described coordinate that obtains that have stored in the mobile communication terminal, the short message that generates the discernible positional information of user is explained and the positional information efferent.
2. the position information exchange device on a kind of mobile communication terminal according to claim 1, it is characterized in that described short message is explained and the constitutive characteristic of positional information efferent comprises: the database of the cartographic information by coordinate display-object zone, show ground or the database of address and the parts that utilize coordinate that described database is retrieved.
3. the positional information exchange method on the mobile communication terminal, its feature is made up of following step:
The position of self can be converted to the position finding portion of coordinate information and utilize coordinate to provide for the user between the mobile communication terminal of parts of certifiable positional information being provided with:
The terminating machine of posting a letter of the position of self is informed in hope, obtains the step of the position coordinates of self by position finding portion;
Comprise the described coordinate that obtains in generation, added after the short message of set identifier word of notification coordinates transmission, transmit it to the step of collection of letters terminating machine;
Receive the collection of letters terminating machine of described short message,, the message that has comprised coordinate is distinguished, extract the coordinate that wherein comprises, utilize described coordinate that the step of discernible positional information is provided for the user by comprising the identifier word of described message.
4. the positional information exchange method on a kind of mobile communication terminal according to claim 3, it is characterized in that, the discernible positional information of described user is meant, is the cartographic information at center with the coordinate of described extraction, address or information of place names that perhaps described coordinate is pointed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040035673 | 2004-05-19 | ||
| KR1020040035673A KR100608788B1 (en) | 2004-05-19 | 2004-05-19 | Location information exchanging apparatus and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1700805A true CN1700805A (en) | 2005-11-23 |
Family
ID=35476628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100970536A Pending CN1700805A (en) | 2004-05-19 | 2004-12-21 | Position information exchange device on mobile communication terminal and method thereof |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100608788B1 (en) |
| CN (1) | CN1700805A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101909240A (en) * | 2010-08-10 | 2010-12-08 | 新邮通信设备有限公司 | Mobile communication terminal and method for acquiring position thereof |
| CN101960795A (en) * | 2008-01-04 | 2011-01-26 | 雅虎公司 | System and method for delivery of augmented messages |
| CN102547555A (en) * | 2010-12-17 | 2012-07-04 | 沈阳新邮通信设备有限公司 | Mobile phone and method for tracing and positioning between mobile phones |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101531054B1 (en) * | 2008-09-12 | 2015-06-23 | 주식회사 엔씨소프트 | Apprartus and method of transmitting geometric information in integrated messing circumstance |
| KR101650348B1 (en) | 2010-01-13 | 2016-08-24 | 삼성전자주식회사 | A method and apparatus of locating a mobile terminal using a received message |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100279206B1 (en) * | 1998-04-10 | 2001-01-15 | 장준호 | Method and device for transmitting cell location information using CDMA mobile communication and method and device for controlling transmission status |
| KR20030046656A (en) * | 2001-12-06 | 2003-06-18 | 에스케이텔레텍주식회사 | Method and Device for Automatically Notifying Location-Information using Mobile Communication Terminal with GPS Receiving Function |
| KR100583873B1 (en) * | 2003-12-04 | 2006-05-26 | 주식회사 팬택 | Apparatus for servicing the information of destination in wireless telecommunication terminal |
-
2004
- 2004-05-19 KR KR1020040035673A patent/KR100608788B1/en not_active IP Right Cessation
- 2004-12-21 CN CNA2004100970536A patent/CN1700805A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101960795A (en) * | 2008-01-04 | 2011-01-26 | 雅虎公司 | System and method for delivery of augmented messages |
| CN101960795B (en) * | 2008-01-04 | 2014-01-08 | 雅虎公司 | System and method for delivery of augmented messages |
| CN101909240A (en) * | 2010-08-10 | 2010-12-08 | 新邮通信设备有限公司 | Mobile communication terminal and method for acquiring position thereof |
| CN102547555A (en) * | 2010-12-17 | 2012-07-04 | 沈阳新邮通信设备有限公司 | Mobile phone and method for tracing and positioning between mobile phones |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050110492A (en) | 2005-11-23 |
| KR100608788B1 (en) | 2006-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1297103C (en) | Method for implementing user localization in wireless LAN | |
| CN101252731B (en) | Structure for building mobile sociality network based on mixed locating mode | |
| CN102348017B (en) | Calling method of terminal application, terminal device and UICC (Universal Integrated Circuit Card) | |
| CN1358017A (en) | Message accessing and recording system and method in coordinate route point | |
| CN101043747A (en) | Method for realizing inter-mobile terminal position data interaction based on geographical information system | |
| CN103458354A (en) | Position-based group generation method, device and system | |
| CN103297915A (en) | Method and system for collecting position information | |
| CN101754363A (en) | System, method and device for identifying position | |
| CN101835117A (en) | Method for acquiring position information by mobile communication terminal | |
| EP2608579B1 (en) | Method and system for enquiring location information of mobile terminal | |
| CN109389848B (en) | Vehicle networking real-time analysis system based on HASH | |
| CN102164338A (en) | Mobile network-based mobile phone motion path recording method | |
| CN101207880A (en) | Mobile phone indicating guidance system based on server client machine mode | |
| CN101697151B (en) | Path inquiring system capable of stereoscopically displaying and inquiring method thereof | |
| CN102014338A (en) | Self-service tourism guiding method | |
| CN102982723A (en) | Positioning method based on geocoding | |
| CN1700805A (en) | Position information exchange device on mobile communication terminal and method thereof | |
| CN103136299A (en) | Method, system and device of traffic information search | |
| CN101686429A (en) | Mobile position service system of mobile terminal and position query method thereof | |
| KR100451896B1 (en) | A real-time traffic information process system and method | |
| CN101303235A (en) | Navigation method, system and apparatus based on common mobile phone | |
| CN1492717A (en) | Realizing method based on position service and position service intermediate part | |
| WO2009021361A1 (en) | System of digital gate number coding and querying | |
| CN1567939A (en) | Method and system for providing called subscriber with location information of calling subscriber | |
| CN103929734B (en) | Beidou mobile terminal equipment and its addressing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |