CN1304262A - Handset with several network access card plug sockets for radio communication system - Google Patents
Handset with several network access card plug sockets for radio communication system Download PDFInfo
- Publication number
- CN1304262A CN1304262A CN00100917.6A CN00100917A CN1304262A CN 1304262 A CN1304262 A CN 1304262A CN 00100917 A CN00100917 A CN 00100917A CN 1304262 A CN1304262 A CN 1304262A
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- network
- network interface
- card
- sim card
- 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
Landscapes
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
A handset for radio communication system includes: at least two or more than two network-entering card plug socket for inserting network-entering card and a network-entering card selective switch, the user can select one of network-entering cards to make network communication. Because the difference between local telephone rate and roaming telephone rate is large and the difference between communication network suppliers also is large, the said invented handset with several network-entering cards can make user conveniently select the more proper network-entering card to implement network communication.
Description
The present invention relates to the telephone bandset in the wireless communication system, comprise GSM (Group SpecialMobile (the special seminar of mobile communication), or Global system for Mobile communications (global system for mobile communications)) mobile phone of other wireless communication systems of system and application SIM (subscriber identification module) card (going into network interface card) technology, the mobile phone of particularly a plurality of networking card plugs.
In wireless communication system, cellular wireless system is one of system wherein.In cellular wireless system, the place that system covered is divided into many zonules (honeycomb), and each honeycomb has a base station transmitter and receiver at least.Adjacent base station and subscriber unit are assigned with different frequencies avoiding causing interference, if but the honeycomb that the wide apart deficiency causes interference also can be with identical frequency.Therefore in such system,, can cover not only a city or an area as the GSM standard system, it has comprised many base stations, the base station links to each other with mobile switching centre (MSC), and mobile switching centre has comprised home location register unit (HLR), access location deposit unit (VLR) etc.The communication of subscriber unit is by wireless signal and base station contact.Because gsm system widely known to, so no longer elaborate at this.
SIM (Subscribe Identity Module) can be packaged in the card, is called SIM card and promptly goes into network interface card.SIM card can be put in the SIM card socket of mobile phone.SIM card is a signal processing apparatus, and it can register session services on the net at GSM network and compatible mutually radio communication.It can store individual subscriber password (PIN), protected code and relevant network data.The user can use a mobile phone that inserts SIM card.PIN code and interrelated data can obtain from SIM card, and international governance identification code (IMSI) can obtain from mobile phone supplier, and it can help wireless network to discern user identity with other data.SIM card can be inserted any one corresponding mobile phone, the respective communication network that user's communication is registered by this SIM card.
Having network interface card is that the user that the SIM card registration is surfed the Net can converse on corresponding wireless network, his interrelated data is stored on the home location register unit (HLR) of this wireless network, when when connecting this wireless network, such user can regard a local network user as.When this network can not cover mobile phone place regional, mobile phone can be connected on other corresponding wireless networks as a roamer, and its interrelated data can temporarily be stored on the VLR of roaming network.
Because the network provider who provides mobile phone to network is a lot, and the pluses and minuses of the network that each network provider adopted have nothing in common with each other, in order to increase user's selection, the user may need two or more network interface cards of going into, so that go into different nets respectively.For the user uses convenience into network interface card, be necessary and use a mobile phone of going into network interface card to be improved at present.
The object of the present invention is to provide a kind of mobile phone, this mobile phone can hold and change and uses two or more network interface cards of going into, and selects to use for the user, and cellphone subscriber so can select easily that wherein any one goes into network interface card for use selects for use other to go into network interface card again when needing.
The invention provides the mobile phone that uses in a kind of wireless communication system, wherein said mobile phone comprises: at least two networking card plugs, insert so that go into network interface card for two or more; And one go into the network interface card selector switch, is used for selecting to use one of them to go into network interface card online communication for the user.
Solution of the present invention is, what two or several were set on user mobile phone a plurality ofly goes into network interface card (SIM card) socket, can go into network interface card and inserts for a plurality of, and which card the selector switch that mechanical system or electronics mode are set on the mobile phone selects to use for the user.
These go into network interface card login network access on different wireless networks respectively.The user can select a corresponding corresponding wireless network of networking card connection to converse as the roamer or as the local user.When mobile phone as a calling party, promptly during the roamer, corresponding wireless network is usually in different places.
When roaming on above-mentioned wireless network, thereby the wireless network at roaming place obtains to get in touch about this information and registered network of going into wireless network that network interface card is registered from going into network interface card.Go into the network interface card registered network and will authorize relevant this of roaming network to go into the permission of network interface card roaming, and the data of relevant networking card user is transferred to roaming network, write down roamer's current location simultaneously.User's conversation just can be carried out on the network of roaming then.
Mobile phone of the present invention can be given the cellphone subscriber one and select very easily, promptly converses as the roamer or as the local user.To go into network interface card be the SIM card socket to mobile phone owing to be provided with several, so that the user has a plurality of SIM card to select to use.
In the present invention; a mobile phone has a plurality of SIM card sockets; when inserting SIM card and open mobile phone, each SIM card socket have at least a SIM card to select online by the user; and the transmission interrelated data is given corresponding wireless network, and relevant wireless network also can be transferred to mobile phone to the title of network and interrelated data usually.Therefore the cellphone subscriber can judge as the roamer or as local user's online according to these data, and the user can be switched so that select local user or roamer's online with switch simultaneously.
In addition in the present invention, the switching mode of going into network interface card and be SIM card can be divided into two kinds, and a kind of is mechanical type, includes a mechanical switch, and another kind is an electronic type, can and show according to mobile phone key select to switch.No matter be machinery or electronics mode, SIM card links to each other with mobile phone by the SIM card socket, when the user opens mobile phone, usually there is corresponding multiple wireless network merchant title to show according to the SIM card of inserting, the mode that electronics switches is to come choice menus with the feather key on the mobile phone (NAVIGATIONKEY), thereby select corresponding SIM card online, and mechanical switching is a mechanical switch position of selecting on the mobile phone, connects corresponding SIM card online.After selected SIM card online, cellphone subscriber's conversation just can be registered the respective wireless network by selected SIM card.
The present invention includes following accompanying drawing is illustrated.
Fig. 1 is the structure key diagram of the cellular radio communication network of prior art.
Fig. 2 is the structure key diagram of the radio communication gsm wireless network of prior art.
Fig. 3 is the profile and the structure key diagram of the user mobile phone of prior art.
Fig. 4 is SIM card and the SIM card socket key diagram on the user mobile phone of prior art.
Fig. 5 is the structure and the principle key diagram of the SIM card of going into network interface card of prior art.
Fig. 6 of the present inventionly has two to go into the key diagram that network interface card is a SIM card socket mobile phone.
Fig. 7 of the present inventionly has two to go into network interface card tool on opportunity formula and switch plurality of SIM cards socket key diagram.
Fig. 8 is the key diagram of plurality of SIM cards socket during electronic type is switched when having two to go into network interface card of the present invention.
Below in conjunction with accompanying drawing the present invention is described in further detail.
Consult Fig. 1, Fig. 1 is the structure of a cellular radio.In Cellular Networks, the geographic region that covers is divided into many zonules (honeycomb) 49, the base station (BS) 40 that each honeycomb has at least a cover transceiver equipment to constitute, and distribute to a plurality of frequency channels, the area that honeycomb covers is by the power and the decision of propagation route of transmitter.The frequency channel of adjacent base station and subscriber unit (mobile phone) 48 is different from avoiding the cochannel wave interference, but the honeycomb that wide apart can't interfere with each other also can be with identical channel.The base station connects mobile switching centre (MSC) 41, and MSC is typically connected to (PSTN) or other mobile switching centres (MSC) on the public switched telephone network.The conversation of mobile phone is the honeycomb by the place, in order when the honeycomb at place moves to adjacent cell, to keep the continuity of conversation at mobile phone, the mobile phone channel can be switched into the interior available frequency channel of adjacent cell and come the maintenance conversation, Here it is, and so-called channel switches, it is mainly by mobile phone, and base station (BS) 40 and mobile switching centre (MSC) finish.
Because identical channel can be using in the honeycomb that enough far and not can cause interference, so the honeycomb number in the same wireless network can increase greatly.The channel of given some just can have a lot of honeycombs to reuse, and the zone that wireless network covered increases greatly like this, thereby the number of user capacity also increases greatly.
Set forth application of the present invention with the GSM standard system below, but this invention is not limited to be used on the gsm system.Equally, what set forth here is the using method of the networking card plug mobile phone of two SIM card, but can be generalized to more than two to several to a plurality of SIM card socket mobile phones, and here several are often referred in ten.
Consult Fig. 2, Fig. 2 is the key diagram of example of the network configuration of a gsm system, and it comprises three subsystems: network subsystem, wireless subsystem and operation control subsystem.
Network subsystem comprises mobile subscriber's management, interface with public switched telephone network (PSTN), user's communication continues or the like, it comprises mobile switching centre (MSC) 41, access location deposit unit (VLR) 42, home location register unit (HLR) 45, authorization center (AuC) 44 and equipment identities recognition unit EIR46.The function of moving exchanging center MSC comprises sets up user's communication, the conversation route, and the channel switching is connected with the conversation of other MSC between the base station, with public switched telephone network (PSTN) PSTN interface, charges or the like.HLR45 is made of a database hub, stores all data of local user and distributes to wireless phone number of local user.VLR42 is made of current all visiting user's data storehouses, is used for providing roaming service to visiting user.For example, as cellphone subscriber during in the roaming of wireless network, the data that provides the VLR of the wireless network of service will in the local network HLR that SIM cards of mobile phones is registered, ask transmitting cell-phone to be registered, simultaneously, the HLR of local network can register the current position information of mobile phone.When user's communication, the VLR of roaming network has the required data of mobile phone communication, and in fact VLR can think the subdivision of local network HLR like this.HLR connects AuC44.The effect of AuC is the Crypted password that mandate is provided and uses for protection to HLR.EIR46 is the registered database of all registered users' international mobile equipment identification number (IMEI).
Wireless subsystem comprises the management of wireless connections and wireless transmission, and it also is called base station sub-system, and mainly by base station controller BSC 50, wireless transceiver system unit B TS and subscriber unit (mobile phone etc.) 48 formed.Usually base station BS 40 is made of a base station controller and a plurality of BTS.Mobile unit (mobile phone) is considered to the part of wireless system, is the connecting terminal of conversation, and it and network subsystem get in touch the flowability of managing mobile phone itself.Gsm system is that a wireless cellular network covers the coverage, and each honeycomb has a BTS at least, and a plurality of BTS are controlled by a BSC.About the various ways that is connected with between BSC and the BTS, some is to be the high area design of telephone traffic, and some is to be the low area design of telephone traffic.The effect of BSC has switches and power control, and one or more BSC are connected on the MSC41, and BSC is management channel also, wireless transmission or the like.
The operation control subsystem is supported the network operation and the maintenance of gsm system, monitors for the relevant works teacher, and the management of gateway to charge is safeguarded and had in diagnosis.
Consult Fig. 3 and Fig. 4, Fig. 3 and Fig. 4 are the key diagrams of the wireless network mobile phone of a current use.Mobile phone has a SIM card socket and inserts a SIM card 33 among the figure.It can transmit data, speech, fax, SMS (Short Message Service), encrypting and decrypting of information and data or the like.The primary structure and the function of Fig. 3 mobile phone are, antenna 20 is used for transmitting and receiving wireless signal, indicator light 21 can be represented the start and the off-mode of mobile phone, and volume key 23 is used for regulating In Call, can forbid that phone squeezes into thereby feather key 30 is used for choice menus, get etc., loud speaker 22 is in order to receiving talking, and numerical key 29 is used for dialing and information input etc., on mobile phone display screen, the strong and weak indication of received signal is arranged, energy content of battery indication and the title etc. of service radio network is provided.Microphone 31 is speech receivers, and socket 32 is that battery charge and other relevant functions insert socket.Fig. 4 is the back side of general mobile phone, has only a SIM card and SIM card socket.
Consult Fig. 5, Fig. 5 is the structure into the SIM card of network interface card.The SIM card center is to be made by a silicon chip, include a microprocessor CPU52 and memory 51, it is actually a smart card, two kinds of sizes can be arranged, a kind of as international standard credit card-sized (ISO), another kind is as the finger nail size, and the performance and the interface of two kinds of cards are identical.The cartoon of iso standard often can be inserted in the SIM card slot of mobile phone bottom, and the lesser calorie of alternative finger nail size can be contained in the SIM card socket at the mobile phone back side usually, as shown in Figure 4.SIM card is stored a lot of users' information material, and a guy's identification code (PIN) protects, and the user who only knows PIN just can obtain SIM card and use.
Can also store other two numbers in the SIM card, one is international mobile subscriber identity (MSI), and another is the pseudo noise code that is produced by parameter ki.IMSI can be stored on the SIM card, also can be stored on the HLR of registered network, but not carry out wireless transmission.When wireless network needs user identity identification, SIM card transmission pseudo noise code, for example, when the cellphone subscriber starts shooting on the network of roaming, the VLR of wireless network will determine the identity of mobile phone according to data such as pseudo noise codes in the SIM card, whether the HLR of the registration wireless network of mobile phone can authorize roaming to allow, and is transferred to relevant subscriber data of WWW VLR and the current position of registered user, and the user just can roam conversation like this.Pseudo noise code produces in the time of mobile phone power-on online each time automatically, and all difference is usurped so that prevent at every turn.
Next being Fig. 6 below, is an embodiment of mobile phone of the present invention, and in this example, it has two SIM card socket 34a, and 34b is usually in the back of mobile phone.Mechanical switch is used for selecting corresponding SIM card online conversation in the bottom of mobile phone.
The improved mobile phone of the present invention can be used on cordless communication network shown in Figure 1.The wireless phone number (MISDN) and the user identification code (IMSI) of the HLR storage SIM card of network.The number of MISDN and public network landline telephone matches.MISDN and user personality such as toll message, network characteristic selection etc. all is stored on the corresponding network.If the imagination user selects a plurality of SIM card to insert in a plurality of SIM card sockets of mobile phone, two kinds of situations are arranged, a kind of is to register online as the local user, another kind is to register online as the roamer.
A SIM card can be registered at least one wireless network and use as local network.With respect to current wireless network, if the first SIM card 33a registration cost earth mat and the second SIM card 33b registers the WWW.Two SIM card are inserted in the SIM card socket of mobile phone simultaneously, when the user selects SIM card 33b online, the HLR of the local network that the VLR requirement SIM card 33b of wireless network is registered transmits relevant user profile and temporary transient storage interrelated data, and the HLR of local network also can register the position at SIM card 33b place simultaneously.Here two positions of SIM card in the SIM card socket can exchange and not change conversation character.
What provide in the present embodiment is the mobile phone example that is provided with two networking sockets, similarly, can be provided with 3, or 4, or 5, or 6 waited several or more a plurality of socket of going into network interface card, select to use for the user, usually, can be not enough more than several sockets of ten.
Because when network using, the same time only uses one to go into network interface card, on the handset structure, only insert one at every turn and go into network interface card, thereby all the other structures of mobile phone do not change, only many switch facilities of a similar selecting type.The example of Fig. 6 and Fig. 7 is the mobile phone that two networking card plugs are arranged, and adopts the mechanical type selector switch, also can adopt electronic switch, and like this, the basic structure of mobile phone does not change, and like this, the present invention goes for the mobile phone of various structures and performance.
The user can have two kinds of methods to select corresponding SIM card online, mechanical type and electronic type, and as Fig. 6, Fig. 7 and shown in Figure 8, two SIM card 33a, 33b, two SIM card socket 34a, 34b and mechanical switchs 36.There are two bunch to connect SIM card socket and mechanical switch respectively.Fig. 5 has shown the function of these connections, mainly is power supply, transfer of data, clock signal and ground connection.These lines are made on the printed circuit board 37 of mobile phone usually.Fig. 7 shows that mechanical switch 36 is provided with a selection button 36a in the bottom of mobile phone, is used for selecting corresponding SIM card online.The mobile phone bottom is provided with the mounting groove 36b of a selection button, and two position S1 and S2 are arranged.S1, S2 respectively and corresponding SIM card 33a, 33b is connected, and selects the button position as shown in FIG., when mobile phone was opened, SIM card 33b can selected online.Select the use of button 36a very convenient, the bottom of its mobile phone shown in the A direction view in Fig. 7, its size is similar with volume control key 23.The SIM card of selected online can show the title of respective wireless network or Network Provider usually on mobile phone, the user can change the SIM card online thus.
Go into the network interface card selector switch, comprise two types switch, a kind of is mechanical type, and another kind is an electronic type.Mechanical switch has a plurality of positions can select the online of corresponding SIM card, and electronic switch utilizes the network provider's of the keyboard of mobile phone and demonstration menu or the like information to select corresponding SIM card online.
Line between the SIM card jack switch has two kinds of modes, and another kind is the line of mechanical switch, and multiwire line connects SIM card socket and mechanical switch respectively, and another bunch connection switch and SIM card socket are at the interface of cell phone mainboard.Another kind is the electronic switch connecting line, and promptly a plurality of SIM card mouths and SIM card are in complete corresponding connection of the interface of cell phone mainboard.
The SIM card socket that the present invention mentioned comprises two kinds of SIM card standard socket of size.
The various SIM card sockets that the present invention mentions can be installed on the relevant corresponding mobile phone easily, and do not influence other devices on the mobile phone printed circuit board (PCB).
The a plurality of positions of the mechanical switch of mentioning in the embodiment of the invention refer to have the available button in plural position to stir, and position 1,2 or the like corresponds to the connection of SIM card 1,2 grade.
What the mechanical switch mentioned among the embodiment selected that button can be installed in mobile phone conveniently makes use, as mobile phone bottom or the like, and and mobile phone same color can be arranged.
The SIM card socket of being mentioned among the embodiment and the connecting line of selector switch can design on the printed circuit board (PCB) of cell phone mainboard, also can be the plug receptacle lines.
Among the embodiment, a mounting groove is promptly offered in the installation of the selection button of mentioning on mobile phone, can stir for the user and select button to corresponding selected SIM card correspondence position.
The position of selection button above-mentioned, can and cell-phone charging, the receiver J-Horner sign is similar, as S1, S2 or the like connects online corresponding to corresponding SIM card.
Consult Fig. 8, Fig. 8 is the key diagram of going into the situation of network interface card selector switch when being electronic switch of the mobile phone of many networkings card plug of the present invention, shown in the figure, there are at least two networking card plugs at the mobile phone back side, in have into network interface card 34a and 34b etc., by the keyboard operation of mobile phone front, going under the project that network interface card selects in can the main menu in display screen, select network interface card SIMS1, or of SIMS2 or the like, network and use.
In the electronic switch line, a plurality of SIM card sockets and SIM card are in complete corresponding connection of the interface of cell phone mainboard.Above-mentioned connecting line can design on the mainboard of mobile phone, also can use the line plug receptacle.
By above-mentioned detailed description with the accompanying drawing of the present invention, any relevant modification that does not depart from the present invention's essence and scope, change all should belong to protection scope of the present invention.
Enforcement of the present invention, can bring great convenience to the cellphone subscriber, make the user can select Network Provider easily, discretionary interconnections net supplier, toll telephone supplier or the like inserts the going into behind the network interface card by selector switch of selected telecommunication network merchant, selects optimal at that time networking to snap in net, can make the user not only convenient, perhaps also can bring saving economically.
The present invention has comprised new conception, and that is exactly the selection online of a plurality of SIM card in wireless communication networks.
The present invention is applied to the communication system of GSM standard, and perhaps any other uses the wireless communication system of SIM card technology.Adopted gsm system though it is pointed out that narration of the present invention, its application just is not confined to gsm system, and it also can be applied in other mobile communication system such as CDMA (code division multiple access) system.
Claims (9)
1. the mobile phone that uses in the wireless communication system is characterized in that described mobile phone comprises:
At least two networking card plugs insert so that go into network interface card for two or more; And
One goes into the network interface card selector switch, is used for selecting to use one of them to go into network interface card online communication for the user.
2. mobile phone as claimed in claim 1 is characterized in that, described to go into the network interface card selector switch be the mechanical type selector switch, is provided with one and selects button.
3. mobile phone as claimed in claim 1 is characterized in that, described to go into the network interface card selector switch be the electronic type selector switch, and this electronic type selector switch utilizes Information Selection such as the menu online of cell phone keyboard and demonstration.
4. mobile phone as claimed in claim 2 is characterized in that, the line between described networking card plug and the switch adopts multiwire line to connect into network interface card socket and mechanical switch respectively, and another bunch connection switch and networking card plug are at the interface of cell phone mainboard.
5. mobile phone as claimed in claim 3 is characterized in that, the line between described networking card plug and the switch is manufactured on the printed circuit board (PCB).
6. mobile phone as claimed in claim 1 is characterized in that, described networking card plug comprises: the big card plug that is applicable to iso standard; With the little card plug of the standard that is applicable to the finger nail size.
7. as claim 2 or 4 described mobile phones, it is characterized in that the selection button that described mechanical type is gone into the network interface card selector switch is installed in the mobile phone bottom.
8. as claim 2 or 4 described mobile phones, it is characterized in that the selection button that described mechanical type is gone into the network interface card selector switch has identical color with mobile phone.
9. as claim 2 or 4 described mobile phones, it is characterized in that, offer mounting groove, be used to install the selection button of selector switch, stir for the user and select button to the corresponding selected network interface card correspondence position of going in the bottom of mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00100917.6A CN1304262A (en) | 2000-01-07 | 2000-01-07 | Handset with several network access card plug sockets for radio communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00100917.6A CN1304262A (en) | 2000-01-07 | 2000-01-07 | Handset with several network access card plug sockets for radio communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1304262A true CN1304262A (en) | 2001-07-18 |
Family
ID=4575734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00100917.6A Pending CN1304262A (en) | 2000-01-07 | 2000-01-07 | Handset with several network access card plug sockets for radio communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1304262A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1305252C (en) * | 2003-09-10 | 2007-03-14 | 大唐电信科技股份有限公司无线通信分公司 | Wireless moile double-mode network card, method for its working mode control and power supply management |
| CN1317918C (en) * | 2002-08-08 | 2007-05-23 | 中兴通讯股份有限公司 | Method for trans-region roaming for mobile users |
| CN104270802A (en) * | 2014-09-29 | 2015-01-07 | 北京云漫游科技有限公司 | Method used for access to network through preferred operator of smart phone |
| CN112149434A (en) * | 2020-09-24 | 2020-12-29 | 国网山东省电力公司临沂供电公司 | SIM card information reading device |
-
2000
- 2000-01-07 CN CN00100917.6A patent/CN1304262A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317918C (en) * | 2002-08-08 | 2007-05-23 | 中兴通讯股份有限公司 | Method for trans-region roaming for mobile users |
| CN1305252C (en) * | 2003-09-10 | 2007-03-14 | 大唐电信科技股份有限公司无线通信分公司 | Wireless moile double-mode network card, method for its working mode control and power supply management |
| CN104270802A (en) * | 2014-09-29 | 2015-01-07 | 北京云漫游科技有限公司 | Method used for access to network through preferred operator of smart phone |
| CN112149434A (en) * | 2020-09-24 | 2020-12-29 | 国网山东省电力公司临沂供电公司 | SIM card information reading device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101480103B (en) | Method of operating a dual SIM wireless communications device | |
| CN1285203C (en) | Method and apparatus for anonymous network access in the absence of a mobile subscriber identity module | |
| US6615057B1 (en) | Method and arrangement for communicating subscriber related data in a wireless communications system | |
| KR100300629B1 (en) | Code division multiple access system System and method for using SIM card in service area | |
| AU705416B2 (en) | Checking the access right of a subscriber equipment | |
| CN100401275C (en) | Terminal device emulator | |
| EP0909524B1 (en) | Method for allocating a mobile station tmsi | |
| CN102821380B (en) | For realizing method and the mobile terminal of one-card multi-number of mobile terminal | |
| CN1387735A (en) | Controlled transmission of wireless communications device identity | |
| WO1996004759A2 (en) | A mutli-system subscriber identification module | |
| CN1658686A (en) | System and method for SMS message filtering | |
| US5956653A (en) | Method for calling by a terminal, like a card controlled mobile station, of a mobile communication system | |
| US8099088B2 (en) | Providing location information for wireless devices using name service | |
| EP1365607B1 (en) | SMS message storing method of GSM terminal | |
| CN101461269B (en) | A method and a device in a mobile station for maintaining a communication link to a radio base station in a cellular telephony system | |
| CN100385989C (en) | Methods for allocating roaming number and forming visitor location register in mobile network, and mobile network | |
| CN1304262A (en) | Handset with several network access card plug sockets for radio communication system | |
| CN1254984C (en) | Method for connecting an incoming call in a wireless telecommunications installation to a dual mode terminal | |
| CN1889712B (en) | System and method for realizing radio message service via fixed network information terminal | |
| US7218913B2 (en) | Company telephone network | |
| CN1146128C (en) | Mobile telecommunication terminal | |
| KR0179594B1 (en) | Mobile terminal controlling method at base station | |
| KR0179204B1 (en) | Method for controlling a terminal connecting in base station | |
| JP2928109B2 (en) | A method to reduce outgoing call processing load on network side due to repeated outgoing calls by unauthorized users in simplified mobile phone system | |
| Daniels | The European market for digital cellular communications |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |