CN102215517A - Terminal called processing and testing method and long time evolution (LTE) - Google Patents
Terminal called processing and testing method and long time evolution (LTE) Download PDFInfo
- Publication number
- CN102215517A CN102215517A CN2010101459740A CN201010145974A CN102215517A CN 102215517 A CN102215517 A CN 102215517A CN 2010101459740 A CN2010101459740 A CN 2010101459740A CN 201010145974 A CN201010145974 A CN 201010145974A CN 102215517 A CN102215517 A CN 102215517A
- Authority
- CN
- China
- Prior art keywords
- terminal
- district
- network side
- message
- lte
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
Abstract
The invention discloses a terminal called processing and testing method and a long time evolution (LTE). The method comprises: the network side of the LTE sends a paging message to a circuit switch (CS) service called terminal residing in an LTE cell; the terminal establishes a wireless resource control link with the network side; the terminal sends a message requesting for establishing the CS service to the network side; the network side sends carrier frequency information which is required for redirecting to a global system for mobile communications (GSM) cell to the terminal; the terminal sends a wireless resource control connection request message to the GSM cell; the GSM cell establishes a calling bearing with the terminal; and the terminal establishes the CS service in the GSM cell. By using the method and LTE provided by the invention, the terminal residing in the LTE cell can return to the cell of the corresponding network so as to establish the CS service when being called by the CS service.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of terminal called processing, method of testing and long evolving system (Long Time Evolution abbreviates LTE as).
Background technology
LTE has formed complete wireless communication standard at present as the research project of third generation partner program (3rd Generation PartnershipProject abbreviates 3GPP as), and worldwide progressively promotes.
But LTE does not support circuit domain (Circuit Switch abbreviates CS as) business, and therefore, terminal can not directly be set up the calling of CS in the LTE sub-district.If terminal resides in the sub-district of LTE, and this moment, this terminal was called out by circuit domain business, and then the LTE system can't handle this circuit domain business calling, causes call failure.
Summary of the invention
Main purpose of the present invention is to provide a kind of terminal called processing scheme, to address the above problem at least.
To achieve these goals, according to an aspect of the present invention, provide a kind of terminal called processing method, this method may further comprise the steps: the network side of long evolving system LTE sends beep-page message to the circuit domain business terminal called that resides in the LTE sub-district; Terminal is set up Radio Resource control with network side and is linked; Terminal sends the message that is used to ask to set up circuit domain business to network side; Network side is to the carrier frequency information of the global mobile communication GSM sub-district that terminal transmission terminal need be redirected to; Terminal sends wireless resource control connection request message to the GSM sub-district; GSM sub-district and terminal are set up call bearer; Terminal is set up circuit domain business in the GSM sub-district.
Further, network side comprises to the carrier frequency information that terminal sends the GSM sub-district: network side sends Radio Resource control link release message to terminal, wherein, carries the carrier frequency information of GSM sub-district in the Radio Resource control link release message.
Further, carry the mobile control information under redirection information or the idle condition in Radio Resource control link release message, the mobile control information under redirection information or the idle condition comprises the carrier frequency information of GSM sub-district.
Further, terminal sends the message that is used for asking to set up circuit domain business to network side and comprises: terminal is carried the expansion service request information at the uplink information message transfer that sends to network side, wherein, expand service request information and be used for asking to set up circuit domain business.
To achieve these goals, according to a further aspect in the invention, provide a kind of terminal called method of testing, may further comprise the steps: the network side of long evolving system LTE sends beep-page message to the circuit domain business terminal called that resides in the LTE sub-district; Terminal is set up Radio Resource control with network side and is linked; Whether sense terminals sends the message that is used to ask to set up circuit domain business to network side; If detect the message that is used to ask to set up circuit domain business, then the LTE network side is to the carrier frequency information of the GSM sub-district that terminal transmission terminal need be redirected to; Otherwise, test crash; Whether sense terminals sends Radio Resource control link request message to the GSM sub-district, does not send wireless resource control connection request message, then test crash if detect.
Further, whether sense terminals sends the message that is used to ask to set up circuit domain business to network side and comprises: the uplink information message transfer whether sense terminals sends to network side, and whether carry the expansion service request information in the uplink information message transfer, wherein, expand service request information and be used for asking to set up circuit domain business.
Further, sub-district and the GSM sub-district of system simulator simulation LTE.
Further, terminal is connected with system simulator by the sub-district of LTE or the interface of GSM sub-district.
To achieve these goals, according to another aspect of the invention, provide a kind of long evolving system, having comprised: network side and terminal, network side are used to send beep-page message to the called terminal of the circuit domain business that resides in the LTE sub-district; Terminal is set up Radio Resource control with network side and is linked; Terminal is used for sending the message that is used to ask to set up circuit domain business to network side; Network side also is used for receiving under the situation of message, the carrier frequency information to the GSM sub-district that terminal transmission terminal need be redirected to; Terminal also is used for sending wireless resource control connection request message to the GSM sub-district; The GSM sub-district also is used for setting up call bearer with terminal; Terminal also is used for setting up circuit domain business in the cell information corresponding district.
By the present invention, adopt the carrier frequency information of the network side of LTE to terminal transmission GSM sub-district, terminal is set up circuit domain business in the GSM sub-district.When having solved the terminal that resides in the LTE sub-district in the correlation technique and having been called out by circuit domain business, LTE can't handle and cause the problem of call failure, and then makes the terminal that resides in the LTE sub-district can return back to the sub-district of corresponding network to set up this circuit domain business when being called out by circuit domain business.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the terminal called processing method of the embodiment of the invention one;
Fig. 2 is the preferred flow chart of terminal called processing method according to the embodiment of the invention one;
Fig. 3 is the flow chart according to the terminal called method of testing of the embodiment of the invention two;
Fig. 4 is the preferred flow chart of terminal called method of testing according to the embodiment of the invention two.
Embodiment
Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
In following examples, terminal resides in the LTE sub-district, when terminal is in holding state (or Idle state), is called out by circuit domain business.
Embodiment one
Fig. 1 is the flow chart according to the terminal called processing method of the embodiment of the invention one, and this flow process may further comprise the steps:
Step S102, the terminal that resides in this LTE sub-district is called out by circuit domain business;
Step S104, network side and terminal are set up Radio Resource control (Radio ResourceControl abbreviates RRC as) link;
Step S106, terminal sends the message that is used to ask to set up circuit domain business to network side;
Step S108, network side send the carrier frequency information of global mobile communication (Global system for Mobile Communication the abbreviates GSM as) network cell that this terminal need be redirected to terminal;
Step S110, terminal is set up circuit domain business in the GSM sub-district, and wherein, terminal is set up circuit domain business and is comprised the steps: that terminal sends wireless resource control connection request message to the GSM sub-district in the GSM sub-district; GSM sub-district and terminal are set up call bearer; Terminal is set up circuit domain business in the GSM sub-district.
Can make the terminal that resides in the LTE sub-district can when being called out, return back to the sub-district of corresponding network by above-mentioned steps to set up this circuit domain business by circuit domain business.
Preferably, network side sends Radio Resource control link release message to terminal, wherein, carries the carrier frequency information of GSM sub-district in the Radio Resource control link release message.By this RRC link release message, can make terminal after receiving this message, can get access to the carrier frequency information of GSM sub-district on the one hand, can be the RRC link that this terminal is released in LTE on the other hand.Certainly, also can pass through the carrier frequency information of other this terminal of message informing GSM sub-district, but use other message to implement not as using RRC link release message easy.Wherein, can carry the mobile control information under redirection information or the idle condition in Radio Resource control link release message, the mobile control information under this redirection information or the idle condition comprises the carrier frequency information of GSM sub-district.
Preferably, terminal can be carried the expansion service request information in the uplink information message transfer that sends to network side, wherein, expands service request information and is used for asking to set up circuit domain business.Certainly, also can utilize expansion server requests message to implement by other message informing network side also than being easier to.
Preferably, network side sends paging (Paging) message to terminal, wherein, carries in this beep-page message and is used for the information that indicating terminal is called out by circuit domain business.
Corresponding and above-mentioned explanation also provides a kind of long evolving system in the present embodiment, comprising: network side and terminal, and wherein, network side is used to send beep-page message to the circuit domain business terminal called that resides in the LTE sub-district; Terminal is set up Radio Resource control with network side and is linked; Terminal is used for sending the message that is used to ask to set up circuit domain business to network side; Network side also is used for receiving under the situation of message, sends the carrier frequency information of GSM sub-district to terminal; Terminal also is used for sending wireless resource control connection request message to the GSM sub-district; The GSM sub-district also is used for setting up call bearer with terminal; Terminal also is used for setting up circuit domain business in the cell information corresponding district.
Fig. 2 is the preferred flow chart of terminal called processing method according to the embodiment of the invention one, and this flow process comprises the steps:
Step S201, LTE network side send beep-page message to terminal;
Step S202, terminal sends the RRC link request message to the LTE network side;
Step S203, LTE network side send the RRC link and set up message to terminal;
Step S204, terminal sends RRC link foundation and finishes message to the LTE network side;
Step S205, terminal sends the uplink information message transfer to the LTE network side;
Step S206, LTE network side send RRC link release message to terminal;
Step S207, the GSM sub-district response that terminal indicates in RRC link release message is called.
In above-mentioned steps S201, the LTE system side sends Paging message to terminal, notifies terminal called in the Paging message.
In above-mentioned steps S205, terminal sends in the ULinformationTransfer message, has carried EXTENDED SERVICE REQUEST message and has asked the service of setting up.
In above-mentioned steps S206, the decision of LTE network side makes terminal called in the response of GSM network, sends RRC link release message then to terminal.And in RRCConnectionRelease message, comprise mobile control information (idleModeMobilityControlInfo) under the idle condition in the RRC link release message and indicated the carrier frequency that terminal needs the GSM sub-district of corresponding called.
Step S207, middle terminal comprises in GSM sub-district corresponding called: terminal is set up RRC with network and is linked, and activates the flow process of setting up of safe mode and call bearer.
Embodiment two
A kind of testing scheme to the scheme that provides among the embodiment one is provided in the present embodiment, need to prove, can to implement to relate in one to any a piece of news detect, detect this message and whether send and/or receive success, and the result of detection feedback.The method of testing that provides in the present embodiment detects more important message, can guarantee the operate as normal of network like this with minimum testing process.The method of testing that provides in the present embodiment can be applied to simultaneously, also can be applied in the analogue system in the actual network, and in the time of in being applied to analogue system, terminal links to each other with system simulator by GSM or LTE wave point; System simulator simulation LTE sub-district and GSM sub-district are according to the terminal message verification terminal ability that receives.
Fig. 3 is the flow chart according to the terminal called method of testing of the embodiment of the invention two, and this flow process may further comprise the steps:
Step S302, the terminal that resides in the sub-district of LTE is called out by circuit domain business;
Step S304, network side is set up Radio Resource control with terminal and is linked;
Step S306, whether sense terminals sends the message that is used to ask to set up circuit domain business to network side; If detect the message that is used to ask to set up circuit domain business, then network side sends the carrier frequency information of the GSM sub-district that this terminal need be redirected to terminal; Otherwise, test crash;
Step S308, whether sense terminals sets up circuit domain business in the GSM sub-district, if set up circuit domain business failure, then test crash.Wherein, whether detection sets up circuit domain business comprises: the sense terminals sub-district carries out whether sending the RRC link request message to the sub-district behind the Routing Area Update, if send, then sets up the circuit domain business failure.
Preferably, the uplink information message transfer that can sense terminals whether sends to network side, and whether carry the expansion service request information in the uplink information message transfer wherein, is expanded service request information and is used for request and sets up circuit domain business.If do not detect then test crash.
Fig. 4 is the preferred flow chart of terminal called method of testing according to the embodiment of the invention two, and this flow process comprises the steps:
Step S401, system simulator LTE sub-district sends beep-page message to terminal;
Step S402, terminal sends the LTE sub-district of RRC link request message to system simulator;
Step S403, the LTE sub-district of system simulator sends the RRC link and sets up message to terminal;
Step S404, terminal sends RRC link foundation and finishes the LTE sub-district of message to system simulator;
Step S405, terminal sends the LTE sub-district of uplink information message transfer to system simulator;
Step S406, the LTE sub-district of system simulator sends RRC link release message to terminal;
Whether step S407, verification terminal send the RRC link and set up the GSM sub-district of request message to system simulator; If send then test is passed through.
In step S406, comprise the mobile control information under the idle condition in the RRC link release message that the LTE sub-district of system simulator sends.Wherein, provide the carrier frequency that terminal is initiated called corresponding GSM again in the mobile control information under the above-mentioned idle condition.
In sum, pass through the above embodiment of the present invention, when having solved the terminal that resides in the LTE sub-district in the correlation technique and having been called out by circuit domain business, LTE can't handle and cause the problem of call failure, and then makes the terminal that resides in the LTE sub-district can return back to the sub-district of corresponding network to set up this circuit domain business when being called out by circuit domain business.And, can also test effectively.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a terminal called processing method is characterized in that, may further comprise the steps:
The network side of long evolving system LTE sends beep-page message to the circuit domain business terminal called that resides in the LTE sub-district;
Described terminal is set up Radio Resource control with described network side and is linked;
Described terminal sends the message that is used to ask to set up described circuit domain business to described network side;
Described network side sends the carrier frequency information of the global mobile communication GSM sub-district that described terminal need be redirected to described terminal;
Described terminal sends wireless resource control connection request message to described GSM sub-district;
Described GSM sub-district and described terminal are set up call bearer;
Described terminal is set up described circuit domain business in described GSM sub-district.
2. method according to claim 1 is characterized in that, described network side comprises to the carrier frequency information that described terminal sends described GSM sub-district:
Described network side sends Radio Resource control link release message to described terminal, wherein, carries the carrier frequency information of described GSM sub-district in the described Radio Resource control link release message.
3. method according to claim 2, it is characterized in that, carry the mobile control information under redirection information or the idle condition in described Radio Resource control link release message, the mobile control information under described redirection information or the empty described not busy state comprises the carrier frequency information of described GSM sub-district.
4. method according to claim 1 is characterized in that, described terminal sends the message that is used to ask to set up described circuit domain business to described network side and comprises:
Described terminal is carried the expansion service request information in the uplink information message transfer that sends to described network side, wherein, described expansion service request information is used for request and sets up described circuit domain business.
5. a terminal called method of testing is characterized in that, may further comprise the steps:
The network side of long evolving system LTE sends beep-page message to the circuit domain business terminal called that resides in the LTE sub-district;
Described terminal is set up Radio Resource control with described network side and is linked;
Detect described terminal and whether send the message that is used to ask to set up described circuit domain business to described network side; If detect the described message that is used to ask to set up described circuit domain business, then described LTE network side sends the carrier frequency information of the GSM sub-district that described terminal need be redirected to described terminal; Otherwise, described test crash;
Detect described terminal and whether send Radio Resource control link request message, do not send described wireless resource control connection request message, then described test crash if detect to described GSM sub-district.
6. method according to claim 5 is characterized in that, detects described terminal and whether sends the message that is used to ask to set up described circuit domain business to described network side and comprise:
Detect the uplink information message transfer whether described terminal sends to described network side, and whether carry the expansion service request information in the described uplink information message transfer, wherein, described expansion service request information is used for request and sets up described circuit domain business.
7. according to claim 5 or 6 described methods, it is characterized in that system simulator is simulated sub-district and the described GSM sub-district of described LTE.
8. method according to claim 7 is characterized in that, described terminal is connected with described system simulator by the sub-district of described LTE or the interface of described GSM sub-district.
9. long evolving system comprises: network side and terminal, it is characterized in that,
Described network side is used to send beep-page message to the called described terminal of the circuit domain business that resides in the LTE sub-district;
Described terminal is set up Radio Resource control with described network side and is linked;
Described terminal is used for sending the message that is used to ask to set up described circuit domain business to described network side;
Described network side also is used for receiving under the situation of described message, sends the carrier frequency information of the GSM sub-district that described terminal need be redirected to described terminal;
Described terminal also is used for sending wireless resource control connection request message to described GSM sub-district;
Described GSM sub-district also is used for setting up call bearer with described terminal;
Described terminal also is used for setting up described circuit domain business in described cell information corresponding district.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010145974.0A CN102215517B (en) | 2010-04-09 | 2010-04-09 | Terminal called process, method of testing and long evolving system |
| PCT/CN2011/072450 WO2011124125A1 (en) | 2010-04-09 | 2011-04-02 | Terminal called processing and test method, and long term evolution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010145974.0A CN102215517B (en) | 2010-04-09 | 2010-04-09 | Terminal called process, method of testing and long evolving system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102215517A true CN102215517A (en) | 2011-10-12 |
| CN102215517B CN102215517B (en) | 2015-10-21 |
Family
ID=44746589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010145974.0A Active CN102215517B (en) | 2010-04-09 | 2010-04-09 | Terminal called process, method of testing and long evolving system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102215517B (en) |
| WO (1) | WO2011124125A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103108402A (en) * | 2011-11-11 | 2013-05-15 | 中兴通讯股份有限公司 | Voice service implementation method, voice fall back implementation terminal and system thereof |
| CN106454968A (en) * | 2016-09-08 | 2017-02-22 | 广东欧珀移动通信有限公司 | CSFB-based calling method and apparatus |
| CN114449592A (en) * | 2020-10-30 | 2022-05-06 | 展讯半导体(成都)有限公司 | Communication method, device, equipment and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008125652A1 (en) * | 2007-04-17 | 2008-10-23 | Nokia Siemens Networks Oy | Service redirection in evolved communication systems |
| CN101400143A (en) * | 2007-09-26 | 2009-04-01 | 华为技术有限公司 | Redirecting method, system and apparatus for UE |
| CN101547467A (en) * | 2008-03-24 | 2009-09-30 | 华为技术有限公司 | Method for establishing connection in communication network, user terminal and base station |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006021281A1 (en) * | 2006-05-05 | 2007-11-08 | T-Mobile International Ag & Co. Kg | Method for optimizing the load distribution between a first mobile radio network and a second mobile radio network |
| CN101931932A (en) * | 2009-06-22 | 2010-12-29 | 中兴通讯股份有限公司 | Switching method and system of circuit domain business as well as switching test method and system |
-
2010
- 2010-04-09 CN CN201010145974.0A patent/CN102215517B/en active Active
-
2011
- 2011-04-02 WO PCT/CN2011/072450 patent/WO2011124125A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008125652A1 (en) * | 2007-04-17 | 2008-10-23 | Nokia Siemens Networks Oy | Service redirection in evolved communication systems |
| CN101400143A (en) * | 2007-09-26 | 2009-04-01 | 华为技术有限公司 | Redirecting method, system and apparatus for UE |
| CN101547467A (en) * | 2008-03-24 | 2009-09-30 | 华为技术有限公司 | Method for establishing connection in communication network, user terminal and base station |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103108402A (en) * | 2011-11-11 | 2013-05-15 | 中兴通讯股份有限公司 | Voice service implementation method, voice fall back implementation terminal and system thereof |
| WO2013067791A1 (en) * | 2011-11-11 | 2013-05-16 | 中兴通讯股份有限公司 | Voice service realizing method, voice fallback realizing terminal and system |
| CN103108402B (en) * | 2011-11-11 | 2017-02-08 | 中兴通讯股份有限公司 | Voice service implementation method, voice fall back implementation terminal and system thereof |
| CN106454968A (en) * | 2016-09-08 | 2017-02-22 | 广东欧珀移动通信有限公司 | CSFB-based calling method and apparatus |
| CN106454968B (en) * | 2016-09-08 | 2019-07-26 | Oppo广东移动通信有限公司 | A kind of caller method and device based on CSFB |
| CN114449592A (en) * | 2020-10-30 | 2022-05-06 | 展讯半导体(成都)有限公司 | Communication method, device, equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102215517B (en) | 2015-10-21 |
| WO2011124125A1 (en) | 2011-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3565309B1 (en) | Information transmission method, base station and user equipment | |
| CN109041136A (en) | A kind of method and AMF entity for being inserted into SMF | |
| CN102237956B (en) | Method and device for transmitting uplink data by terminal | |
| US11419013B2 (en) | Communication path switching method and device | |
| KR20190032505A (en) | Paging method and paging device | |
| RU2003136092A (en) | METHOD FOR PROVIDING PACKAGE DATA TRANSMISSION SERVICES IN A WIRELESS COMMUNICATION SYSTEM | |
| EP2811766A1 (en) | Method and system for sending short message | |
| CN102215465B (en) | Terminal called process, method of testing and long evolving system | |
| CN102387560A (en) | Method and system capable of realizing circuit domain backspacing and circuit domain backspacing detection | |
| CN101330425B (en) | Method for establishing tunnel from SGSN to service gateway | |
| CN107666688B (en) | Public flow implementation method, device and system | |
| JP6604386B2 (en) | Voice switching method and apparatus | |
| US10511956B2 (en) | Device association method and related device | |
| CN102111900A (en) | Method and system for establishing radio resource control (RRC) connection and mobile terminal | |
| CN108124511B (en) | CSFB (Circuit switched Fall Back) result detection method and device and storage medium | |
| CN102215517A (en) | Terminal called processing and testing method and long time evolution (LTE) | |
| KR101536884B1 (en) | Cluster user based message transmission method and device | |
| US20200187155A1 (en) | Method and device for determining carrier for bearing paging message and sending paging message | |
| US8929947B2 (en) | Local exchange implementation method for local call | |
| CN103415028A (en) | Service launching prompting method and network cell equipment | |
| CN1968533B (en) | Method for setting up packet switched call in mobile communication system | |
| EP2648433B1 (en) | Access method and device for user in exception, and communication system | |
| CN109792647B (en) | CSFB (Circuit switched Fall Back) result detection method and device and storage medium | |
| CN107949009B (en) | Method and device for detecting LTE network access result and computer storage medium | |
| CN102440014B (en) | Callback method, device and system of emergency call |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |