CN102647772A - Method and equipment for call - Google Patents
Method and equipment for call Download PDFInfo
- Publication number
- CN102647772A CN102647772A CN2012101113347A CN201210111334A CN102647772A CN 102647772 A CN102647772 A CN 102647772A CN 2012101113347 A CN2012101113347 A CN 2012101113347A CN 201210111334 A CN201210111334 A CN 201210111334A CN 102647772 A CN102647772 A CN 102647772A
- Authority
- CN
- China
- Prior art keywords
- subscriber equipment
- calling
- imsi
- territory
- initiate
- 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
Abstract
The embodiment of the invention relates to the field of wireless communication, particularly relates to a method and equipment for a call, and solves the problems that user equipment can not initiate a voice call in the running period of a session management backoff timer when an IMS (IP Multimedia System) call is blocked in the prior art. The method provided by the embodiment of the invention comprises the following steps that: the user equipment determines that the initiated IMS call is blocked; and the user equipment initiates a CS (Circuit Switched) call or initiates a call of non-3GPP (3rd Generation Partnership Project) access technology via a CS domain. Through the method provided by the embodiment of the invention, after the IMS call is blocked, the CS call or the call of non-3GPP (3rd Generation Partnership Project) access technology can be initiated via the CS domain, so that the problem that the user equipment can not initiate the voice call in the running period of the session management backoff timer when the IMS call is blocked can be solved.
Description
Technical field
The present invention relates to wireless communication technology field, particularly a kind of method and apparatus of calling out.
Background technology
3GPP (3rd Generation Partnership Project; Third generation partner program) in the agreement; When network is judged APN (Access Point Name; Access Point Name) is in congestion state, can refuses PDN Connectivity Request (the PDN connection request of UE (subscriber equipment) to this APN; PDN; Packet Data Network; Packet Data Network) or initiate to have set up and therewith the PDN that is associated of APN connect; And refusing request or removing to carry in the connection message Session Management back-off timer (session management is kept out of the way timer), subscriber equipment starts the Session Management back-off timer related with this APN after receiving this session management back-off timer; At this timer run duration, no longer initiate any Session management process to this APN.
At present; IMS (IP Multimedia System, the IP Multimedia System) business of using special APN is called IMS APN, and the PDN that sets up to this type APN connects; Bearer (carrying) during this PDN connects has special QCI (QoS class Identifier, QoS class letter; QoS, Quality of Service, quality of service).
In the prior art; If network side carries out congestion control (congested control) to APN; After subscriber equipment is received the Session Management back-off timer of management APN so; At this timer run duration, no longer initiate any Session Management process to this APN.
If this APN is IMS APN; So at Session Management back-off timer run duration; Subscriber equipment can not be initiated audio call; And the maximum of the span of session management back-off timer can reach 72 hours, and therefore, subscriber equipment probably can't be initiated audio call in for a long time.
Summary of the invention
A kind of method and apparatus of calling out that the embodiment of the invention provides, in order to solve exist in the prior art to the IMS call blocking time, subscriber equipment is kept out of the way the problem that the timer run duration can't be initiated audio call at session management.
A kind of method of calling out that the embodiment of the invention provides comprises:
Subscriber equipment is confirmed the IP Multimedia System IMS call blocking of initiation;
Said subscriber equipment is initiated the calling that CS called out or initiated non-third generation partner program 3GPP access technology through circuit commutative field CS territory.
A kind of subscriber equipment of calling out that inventive embodiments provides comprises:
Determination module is used for definite IP Multimedia System IMS call blocking of initiating;
Calling module is used for initiating the calling that CS called out or initiated non-third generation partner program 3GPP access technology through circuit commutative field CS territory.
Because the embodiment of the invention is behind the IMS call blocking; Can pass through CS (Circuit Switched Domain; Circuit commutative field) calling that CS called out or initiated non-3GPP access technology is initiated in the territory; Thereby when having solved to the IMS call blocking, subscriber equipment is kept out of the way the problem that the timer run duration can't be initiated audio call at session management;
Further improved user experience.
Description of drawings
The method flow sketch map that Fig. 1 calls out for the embodiment of the invention;
Fig. 2 A is that first kind of the embodiment of the invention carried out the method flow sketch map that IMSI adheres to;
Fig. 2 B is that second kind of the embodiment of the invention carried out the method flow sketch map that IMSI adheres to;
Fig. 3 is the structural representation of embodiment of the invention subscriber equipment.
Embodiment
Embodiment of the invention subscriber equipment is initiated the calling that CS called out or initiated non-3GPP access technology through the CS territory after confirming the IMS call blocking of initiating.Because the embodiment of the invention is behind the IMS call blocking; Can initiate the calling that CS called out or initiated non-3GPP access technology through the CS territory; Thereby when having solved to the IMS call blocking, subscriber equipment is kept out of the way the problem that the timer run duration can't be initiated audio call at session management.
Below in conjunction with Figure of description the embodiment of the invention is described in further detail.
As shown in Figure 1, the method that the embodiment of the invention is called out comprises the following steps:
Wherein, the calling of the non-3GPP access technology of the embodiment of the invention includes but are not limited to a kind of in the following technology:
WLAN (Wireless Local Area Network; WLAN), WiMAX (Worldwide Interoperability for Microwave Access; Micro-wave access global inter communication), CDMA (Code Division Multiple Access, code division multiple access) 2000.
If initiating CS through the CS territory, calls out by subscriber equipment; Preferably; In the step 102, subscriber equipment is carried out associating TAU (Tracking Area Update, tracing section updating) process and is carried out IMSI and adhere to; And carrying out initiating the CS calling through circuit domain dropping CSFB (circuit switch fallback, circuit domain dropping) after IMSI adheres to; Or
The subscriber equipment gravity treatment is to GERAN (GSM EDGE Radio Access Network; GSM EDGE Radio Access Network; GSM, Global System for Mobile Communications, global system for mobile communications; EDGE, Enhanced Data rates for GSM Evolution, the enhancing data transfer rate of GSM evolution) or UTRAN (UMTS Terrestrial Radio Access Network, UMTS Terrestrial radio access network; UMTS, Universal Mobile Telecommunications System, UMTS) after carry out IMSI and adhere to, and adhere to the back and initiate CS and call out carrying out IMSI.
In force, adhere to if the subscriber equipment gravity treatment is carried out IMSI behind GERAN or the UTRAN, then subscriber equipment judges that at first the mobile management in CS territory keeps out of the way timer and whether move, if, the IMS of refusal initiation then; Otherwise gravity treatment is carried out IMSI behind GERAN or the UTRAN and is adhered to.
In force, if subscriber equipment is carried out associating TAU process and carried out IMSI and adhere to, then subscriber equipment judges at first whether self supports CSFB, if support, and execution associating TAU process and carry out IMSI and adhere to then; Otherwise gravity treatment is carried out IMSI to GERAN or UTRAN and is adhered to, and adheres to the back and initiate CS and call out carrying out IMSI.
Preferably, do not support CSFB at subscriber equipment, and gravity treatment is carried out before IMSI adheres to GERAN or UTRAN, subscriber equipment can also judge that the mobile management in CS territory keeps out of the way timer and whether move, if, the IMS that initiates of refusal then; Otherwise gravity treatment is carried out IMSI behind GERAN or the UTRAN and is adhered to.
Preferably; In the step 102; Subscriber equipment is initiated the CS calling through the CS territory or is initiated before the calling of non-3GPP access technology, and all right first judges preference is if confirm that user preference carries out voice service; Then initiate the calling that CS called out or initiated non-3GPP access technology through the CS territory, otherwise the IMS that refusal is initiated.
Concrete, subscriber equipment can if usage setting is voice centric (voice center), confirm that then user preference carries out voice service through checking usage setting (use and be provided with).
In force; It is " CS voice only (having only the CS voice) " or " CSvoice preferred; IMS PS Voice as secondary (secondly first-selected CS voice are IMS PS (packet switching) Voice) that CS voice capable (the CS speech capability is arranged) UE possibly change its voice domain preference (preference of speech range).
Preferably; In the step 102; Subscriber equipment is initiated the CS calling through the CS territory or is initiated before the calling of non-3GPP access technology; Can also will change to the user prompt access network earlier, confirm to initiate the calling that CS called out or initiated non-3GPP access technology through the CS territory after the user agrees to change access network.
Preferably; In the step 102; Subscriber equipment is initiated the CS calling through the CS territory or is initiated can also show CS territory and non-3GPP access technology to the user earlier before the calling of non-3GPP access technology, selects to adopt the CS territory to initiate CS by the user and call out the calling of still initiating non-3GPP access technology.
In force, above-mentioned judges preference, will change and show CS territory and three kinds of modes of non-3GPP access technology, can adopt simultaneously, also can adopt the part mode to the user to the user prompt access network.When adopting at least dual mode, need satisfy all modes and just initiate the calling that CS called out or initiated non-3GPP access technology through the CS territory.
Preferably, in the step 101, it is a variety of that subscriber equipment confirms that the situation of the IMS call blocking of initiation has, and enumerates several kinds below.
Wherein, in the situation about enumerating below a speciogenesis is arranged after, just can confirm the IMS call blocking of initiating:
Need the corresponding APN of PDN connection that sets up to take place congested;
The session management of the APN that the PDN connection that need set up is corresponding is kept out of the way timer and is moved;
The access network of subscriber equipment change and change after network do not support IMS to call out.
Preferably; If the session management that needs the PDN of foundation to connect corresponding APN is kept out of the way timer and is moved; In the step 102, subscriber equipment initiates the CS calling through the CS territory or initiates can also whether keep out of the way the remaining duration of timer greater than preset threshold by first judges session management before the calling of non-3GPP access technology; If then initiate the calling that CS called out or initiated non-3GPP access technology through the CS territory; Otherwise after timer expiry is kept out of the way in user conversation management by the time, initiate IMS and call out.
Wherein, whether the judges session management is kept out of the way the remaining duration of timer and can be used simultaneously with the part or all of mode in above-mentioned three kinds of modes equally greater than the mode of preset threshold.
Shown in Fig. 2 A, first kind of the embodiment of the invention carried out the method that IMSI adheres to and comprised the following steps:
Step 201, subscriber equipment send to MME (Mobility Management Entity, Mobility Management Entity) and discharge EPS bearer context request (DEACTIVATE EPS BEARER CONTEXT REQUEST; EPS, Evolved Packet System, evolved packet system), and PDN connection refusal (PDN connectivity reject) takes place, keep out of the way timer thereby start session management;
The IMS application (application program) of step 202, subscriber equipment need set up PDN and connect, but there is the SM back-off timer that is moving in the employed APN of SM layer detects (session management layer detection);
Step 203, subscriber equipment are carried out associating TAU process or gravity treatment and are carried out IMSI behind GERAN or the UTRAN and adhere to;
Step 204, subscriber equipment carry out IMSI and adhere to.
Shown in Fig. 2 B, second kind of the embodiment of the invention carried out the method that IMSI adheres to and comprised the following steps:
The IMS application of step 211, subscriber equipment need set up PDN and connect;
The PDN of step 212, subscriber equipment connects refusal, keeps out of the way timer thereby start session management;
Step 213, subscriber equipment are carried out associating TAU process or gravity treatment and are carried out IMSI behind GERAN or the UTRAN and adhere to;
Step 214, subscriber equipment carry out IMSI and adhere to.
Based on same inventive concept; A kind of subscriber equipment also is provided in the embodiment of the invention; Because the principle that this subscriber equipment is dealt with problems is similar with the method that the embodiment of the invention is called out, so the enforcement of this subscriber equipment can repeat part and repeat no more referring to the enforcement of method.
As shown in Figure 3, the subscriber equipment of the embodiment of the invention comprises: determination module 30 and calling module 31.
Preferably; If initiating CS through the CS territory calls out; Calling module 31 is carried out associating TAU process and is carried out IMSI and adhere to; And adhere to the back and initiate CS through circuit domain dropping CSFB and call out carrying out IMSI, or gravity treatment carries out IMSI behind GERAN or the UTRAN and adheres to, and adheres to the back and initiate the CS calling carrying out IMSI.
Preferably, calling module 31 is after confirming to support CSFB, and execution associating TAU process is also carried out IMSI and adhered to.
Preferably, calling module 31 is after confirming not support CSFB, and gravity treatment is carried out IMSI to GERAN or UTRAN and adhered to, and adheres to the back and initiate the CS calling carrying out IMSI.
Preferably, calling module 31 is after the timer off-duty is kept out of the way in the mobile management of confirming the CS territory, and gravity treatment is to GERAN or UTRAN.
Preferably, calling module 31 is initiated the calling that CS called out or initiated non-3GPP access technology through the CS territory after definite user preference carries out voice service.
Preferably, calling module 31 will change to the user prompt access network, and after confirming that the user agrees to change access network, initiate the calling that CS called out or initiated non-3GPP access technology through the CS territory.
Preferably, determination module 30 is confirmed the IMS call blocking of initiation according to following manner:
Need the corresponding APN of PDN connection that sets up to take place congested; Or
The session management of the APN that the PDN connection that need set up is corresponding is kept out of the way timer and is moved; Or
The access network of subscriber equipment change and change after network do not support IMS to call out.
Preferably, if session management keeps out of the way timer and moves, calling module 31 definite session management keep out of the way the remaining duration of timer greater than preset threshold after, initiate the CS calling or initiate the calling of non-3GPP access technology through the CS territory.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of the embodiment of complete hardware embodiment, complete software implementation example or combination software and hardware aspect.And the present invention can be employed in the form that one or more computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code go up the computer program of implementing.
The present invention is that reference is described according to the flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out through the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in ability vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work; Make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device; Make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby the instruction of on computer or other programmable devices, carrying out is provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
Although described the preferred embodiments of the present invention, in a single day those skilled in the art get the basic inventive concept could of cicada, then can make other change and modification to these embodiment.So accompanying claims is intended to be interpreted as all changes and the modification that comprises preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (18)
1. a method of calling out is characterized in that, this method comprises:
Subscriber equipment is confirmed the IP Multimedia System IMS call blocking of initiation;
Said subscriber equipment is initiated the calling that CS called out or initiated non-third generation partner program 3GPP access technology through circuit commutative field CS territory.
2. the method for claim 1 is characterized in that, said subscriber equipment is initiated CS through the CS territory and called out, and comprising:
Said subscriber equipment is carried out associating tracing section updating TAU process and is carried out IMSI and adhere to, and is carrying out initiating the CS calling through circuit domain dropping CSFB after IMSI adheres to; Or
Said subscriber equipment gravity treatment is carried out IMSI behind the enhancing data transfer rate wireless access network GERAN of global system for mobile communications/global system for mobile communications evolution or the UMTS land radio access web UTRAN and is adhered to, and adheres to the back and initiate CS and call out carrying out IMSI.
3. method as claimed in claim 2 is characterized in that, said subscriber equipment is carried out associating TAU process and carried out IMSI and adhere to and also comprise before:
Said subscriber equipment confirms to support CSFB.
4. method as claimed in claim 3 is characterized in that, also comprises after the IMS call blocking that said subscriber equipment is confirmed to initiate:
Said subscriber equipment is after confirming not support CSFB, and gravity treatment is carried out IMSI to GERAN or UTRAN and adhered to, and adheres to the back and initiate the CS calling carrying out IMSI.
5. like claim 2 or 4 described methods, it is characterized in that said subscriber equipment gravity treatment is arrived before GERAN or the UTRAN, also comprises:
Said subscriber equipment confirms that the mobile management in CS territory keeps out of the way the timer off-duty.
6. the method for claim 1 is characterized in that, said subscriber equipment also comprises through the calling that CS territory initiation CS called out or initiated non-3GPP access technology before:
Said subscriber equipment confirms that user preference carries out voice service.
7. the method for claim 1 is characterized in that, said subscriber equipment is initiated the calling that CS called out or initiated non-3GPP access technology through the CS territory, also comprises:
Said subscriber equipment will change to the user prompt access network, and confirm that the user agrees to change access network.
8. like claim 1～4,6 and 7 arbitrary described methods, it is characterized in that said subscriber equipment is confirmed the IMS call blocking of initiation, comprising:
Need the corresponding APN of PDN connection that sets up to take place congested; Or
The session management of the APN that the PDN connection that need set up is corresponding is kept out of the way timer and is moved; Or
The access network of said subscriber equipment change and change after network do not support IMS to call out.
9. method as claimed in claim 8 is characterized in that, if session management is kept out of the way timer and moved;
Said subscriber equipment also comprises through the calling that CS territory initiation CS called out or initiated non-3GPP access technology before:
Said subscriber equipment confirms that said session management keeps out of the way the remaining duration of timer greater than preset threshold.
10. a subscriber equipment of calling out is characterized in that, this subscriber equipment comprises:
Determination module is used for definite IP Multimedia System IMS call blocking of initiating;
Calling module is used for initiating the calling that CS called out or initiated non-third generation partner program 3GPP access technology through circuit commutative field CS territory.
11. subscriber equipment as claimed in claim 10 is characterized in that, said calling module specifically is used for:
If initiating CS through the CS territory calls out; Execution associating tracing section updating TAU process is also carried out IMSI and is adhered to; And carrying out initiating the CS calling through circuit domain dropping CSFB after IMSI adheres to; Or gravity treatment carries out IMSI behind the enhancing data transfer rate wireless access network GERAN of global system for mobile communications/global system for mobile communications evolution or the UMTS land radio access web UTRAN and adheres to, and adheres to the back and initiate CS and call out carrying out IMSI.
12. subscriber equipment as claimed in claim 11 is characterized in that, said calling module specifically is used for:
After confirming to support CSFB, execution associating TAU process is also carried out IMSI and is adhered to.
13. subscriber equipment as claimed in claim 12 is characterized in that, said calling module also is used for:
After confirming not support CSFB, gravity treatment is carried out IMSI to GERAN or UTRAN and is adhered to, and adheres to the back and initiate the CS calling carrying out IMSI.
14., it is characterized in that said calling module specifically is used for like claim 11 or 13 described subscriber equipmenies:
After the timer off-duty was kept out of the way in the mobile management of confirming the CS territory, gravity treatment was to GERAN or UTRAN.
15. subscriber equipment as claimed in claim 10 is characterized in that, said calling module specifically is used for:
After definite user preference carries out voice service, initiate the calling that CS called out or initiated non-3GPP access technology through the CS territory.
16. subscriber equipment as claimed in claim 10 is characterized in that, said calling module specifically is used for:
To change to the user prompt access network, and after confirming that the user agrees to change access network, initiate the calling that CS called out or initiated non-3GPP access technology through the CS territory.
17., it is characterized in that said determination module is confirmed the IMS call blocking of initiation according to following manner like claim 10～13,15 and 16 arbitrary described subscriber equipmenies:
Need the corresponding APN of PDN connection that sets up to take place congested; Or
The session management of the APN that the PDN connection that need set up is corresponding is kept out of the way timer and is moved; Or
The access network of said subscriber equipment change and change after network do not support IMS to call out.
18. subscriber equipment as claimed in claim 17 is characterized in that, said calling module specifically is used for:
If session management is kept out of the way timer and is moved, definite said session management keep out of the way the remaining duration of timer greater than preset threshold after, initiate the CS calling or initiate the calling of non-3GPP access technology through the CS territory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210111334.7A CN102647772B (en) | 2012-04-16 | 2012-04-16 | Method and equipment for call |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210111334.7A CN102647772B (en) | 2012-04-16 | 2012-04-16 | Method and equipment for call |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102647772A true CN102647772A (en) | 2012-08-22 |
| CN102647772B CN102647772B (en) | 2015-03-11 |
Family
ID=46660304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210111334.7A Active CN102647772B (en) | 2012-04-16 | 2012-04-16 | Method and equipment for call |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102647772B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883412A (en) * | 2012-09-29 | 2013-01-16 | 电信科学技术研究院 | Method and user equipment for maintaining PLMN (public land mobile network) information |
| WO2019096119A1 (en) * | 2017-11-17 | 2019-05-23 | 维沃移动通信有限公司 | Service processing method and mobile communication terminal |
| CN110859059A (en) * | 2018-06-25 | 2020-03-03 | 联发科技（新加坡）私人有限公司 | UE voice capability indication using non-access stratum signaling in 5G mobile communication |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1761220A (en) * | 2004-10-11 | 2006-04-19 | 华为技术有限公司 | Implementation method for reselecting network |
| CN102118733A (en) * | 2010-01-04 | 2011-07-06 | 电信科学技术研究院 | Method and equipment for processing request of SMSonly function of user equipment |
| WO2011156264A2 (en) * | 2010-06-07 | 2011-12-15 | Interdigital Patent Holdings, Inc. | Method and apparatus for transmitting service request messages in a congested network |
-
2012
- 2012-04-16 CN CN201210111334.7A patent/CN102647772B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1761220A (en) * | 2004-10-11 | 2006-04-19 | 华为技术有限公司 | Implementation method for reselecting network |
| CN102118733A (en) * | 2010-01-04 | 2011-07-06 | 电信科学技术研究院 | Method and equipment for processing request of SMSonly function of user equipment |
| WO2011156264A2 (en) * | 2010-06-07 | 2011-12-15 | Interdigital Patent Holdings, Inc. | Method and apparatus for transmitting service request messages in a congested network |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883412A (en) * | 2012-09-29 | 2013-01-16 | 电信科学技术研究院 | Method and user equipment for maintaining PLMN (public land mobile network) information |
| CN102883412B (en) * | 2012-09-29 | 2015-03-04 | 电信科学技术研究院 | Method and user equipment for maintaining PLMN (public land mobile network) information |
| WO2019096119A1 (en) * | 2017-11-17 | 2019-05-23 | 维沃移动通信有限公司 | Service processing method and mobile communication terminal |
| CN109803347A (en) * | 2017-11-17 | 2019-05-24 | 维沃移动通信有限公司 | A kind of method for processing business and mobile communication terminal |
| US11343757B2 (en) | 2017-11-17 | 2022-05-24 | Vivo Mobile Communication Co., Ltd. | Method for service processing and user equipment |
| CN110859059A (en) * | 2018-06-25 | 2020-03-03 | 联发科技（新加坡）私人有限公司 | UE voice capability indication using non-access stratum signaling in 5G mobile communication |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102647772B (en) | 2015-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USRE49636E1 (en) | Method and apparatus of improving quality of calls in mobile communication system | |
| JP6100928B2 (en) | Service providing apparatus and method in mobile communication system | |
| EP2291014B1 (en) | Method and corresponding terminal for association relationship updating | |
| CN101466083B (en) | Emergency call method and apparatus | |
| EP2953396B1 (en) | Method for controlling service, mobile management entity and mobile switching centre | |
| CN103052053B (en) | Priority service processing method, device and system | |
| KR101377234B1 (en) | Method of handling emergency bearer service in wireless communication system | |
| US20150003228A1 (en) | Handling services during device backoff | |
| CN109804665B (en) | Method and communication device for establishing communication | |
| CN106576291B (en) | Mobile station, base station, restriction control method, and broadcast information transmission method | |
| CN103517325A (en) | Method and system for selecting network priority | |
| AU2012215743B2 (en) | Mobile communication method and mobility management node | |
| CN102421141A (en) | Capability notification method as well as method, system and equipment for controlling network congestion | |
| CN103428822A (en) | Access method and system for shunting to wireless local area network, MME and UE | |
| CN102448045B (en) | Method and equipment for processing mobile management context | |
| CN104919873A (en) | Apparatus and method for paging in wireless communication system | |
| CN106612542A (en) | VoLTE terminal registration method and device | |
| CN102647772B (en) | Method and equipment for call | |
| CN105323806B (en) | Method and device for establishing bearer | |
| CN104969611A (en) | A node and method for a combined single radio voice call continuity and a packet switched handover | |
| CN101272521A (en) | User mode indication method and service management method and device | |
| KR101805637B1 (en) | Method for Voice Over Long Term Evolution Emergency Call Connection And Single LTE Terminal Thereof | |
| CN102256218A (en) | Transmission method and device for preferential warning message in machine type communication | |
| CN104066136A (en) | Switching and switching processing methods and devices for wireless access networks | |
| CN102256219A (en) | Method and device for transmitting prior warning massage in mechanical communication |
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 | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210527 Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |