WO2012106858A1 - Procédé et dispositif pour l'exécution de service de téléphonie avec un terminal bi-réseau à double mise en attente - Google Patents

Procédé et dispositif pour l'exécution de service de téléphonie avec un terminal bi-réseau à double mise en attente Download PDF

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Publication number
WO2012106858A1
WO2012106858A1 PCT/CN2011/075509 CN2011075509W WO2012106858A1 WO 2012106858 A1 WO2012106858 A1 WO 2012106858A1 CN 2011075509 W CN2011075509 W CN 2011075509W WO 2012106858 A1 WO2012106858 A1 WO 2012106858A1
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WO
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Prior art keywords
network
wireless communication
communication subsystem
telephone service
service
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PCT/CN2011/075509
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English (en)
Chinese (zh)
Inventor
甘惠亮
周昊
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中兴通讯股份有限公司
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Publication of WO2012106858A1 publication Critical patent/WO2012106858A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Definitions

  • the present invention relates to the field of mobile communications, and in particular, to a method and apparatus for performing a telephone service by a dual network dual standby terminal. Background technique
  • TD-SCDMA Time Division-Synchronous Code Division Multiple Access
  • GSM Global System of Mobile communication
  • the bandwidth is large, suitable for data services, 2G network optimization work is accumulated, and the 2G service supports good features such as voice, resulting in the use of 2G, 3G dual network dual on the terminal side.
  • Technology to implement PS (packet), CS (circuit) service offload (dual modem architecture).
  • Videophone is one of the representatives of 3G communication and is constantly being accepted by users.
  • video telephony and traditional voice telephony belong to the same CS domain. Concurrency is realized, that is, the user cannot simultaneously connect the voice call and the video call at the same time, which brings inconvenience to daily work and life.
  • the technical problem to be solved by the present invention is to overcome the above-mentioned deficiencies of the prior art, and to provide a method and device for performing a telephone service by a dual-network dual-standby terminal, so as to solve the problem of how a terminal of a single card number realizes concurrent videophone and voice call. .
  • the present invention provides a dual network dual standby terminal for performing a telephone service, wherein the dual network dual standby terminal includes an application subsystem, a 3G wireless communication subsystem, a 2G wireless communication subsystem, and an identity.
  • An identification module wherein the identity identification module is inserted with an identity identification card, where the identity identification card stores information for identity authentication of the 2G network and the 3G network, and the method includes:
  • the application subsystem selects a 2G wireless communication subsystem, and the 2G wireless communication subsystem uses the information in the identity identification card to perform voice through the 2G network.
  • Telephone service ;
  • the application subsystem selects a 3G wireless communication subsystem, and the 3G wireless communication subsystem uses the information in the identification card to perform video through the 3G network. Telephone business.
  • the above method has the following characteristics:
  • the application subsystem When the user of the dual-network dual standby terminal uses the voice telephone service, if there is a video call incoming, and the user chooses to suspend the voice telephone service, and the video telephone service is performed, the application subsystem will The voice telephone service is suspended, and the 3G wireless communication subsystem is selected to perform video telephony services through the 3G network;
  • the application subsystem selects the 3G wireless communication subsystem.
  • the video telephony service is performed through the 3G network, and at the same time, the 2G wireless communication subsystem performs the voice telephony service through the 2G network.
  • the above method has the following characteristics:
  • the application subsystem When the user of the dual-network dual-standby terminal uses the video telephony service, if there is a voice call, and the user chooses to suspend the video telephony service and performs a voice telephony service, the application subsystem will The video telephony service hangs, and the 2G wireless communication subsystem is selected to conduct voice telephony services through the 2G network;
  • the application subsystem selects the 2G wireless communication subsystem.
  • the voice telephone service is performed through the 2G network, and at the same time, the 3G wireless communication subsystem performs voice telephone service through the 3G network.
  • the above method has the following characteristics:
  • the application subsystem selects one of the video telephony service and the voice telephony service.
  • the business uses an external microphone and headset to talk, and another phone service uses a built-in microphone and speaker to talk.
  • the above method has the following characteristics:
  • the 3G wireless communication subsystem When the 3G wireless communication subsystem performs video telephony service through the 3G network, if the 3G wireless communication subsystem determines that the signal strength of the current 3G network cannot bear the video telephony service, the application subsystem will The video telephony service is switched to a voice telephony service, which is carried by the 2G wireless communication subsystem through a 2G network.
  • the present invention provides a device for performing a telephone service by a dual-network dual standby terminal, including an application subsystem, a 3G wireless communication subsystem, a 2G wireless communication subsystem, and an identity recognition module, where the application subsystems respectively
  • the 3G wireless communication subsystem is connected to the 2G wireless communication subsystem
  • the identity recognition module is respectively connected to the 3G wireless communication subsystem and the 2G wireless communication subsystem or to the 3G wireless communication subsystem and the 2G wireless communication subsystem.
  • An identity identification card is inserted in the identity recognition module, and the identity identification card stores information for identity authentication of the 2G network and the 3G network;
  • the application subsystem is configured to select a 2G wireless communication subsystem when a user of the dual network dual standby terminal uses a voice telephone service, and when the user of the dual network dual standby terminal uses a video telephone industry Choosing a 3G wireless communication subsystem;
  • the 2G wireless communication subsystem is configured to use the information in the identity identification card to perform voice over a 2G network when the identity recognition module is connected to the 2G wireless communication subsystem according to the selection of the application subsystem.
  • Telephone service ;
  • the 3G wireless communication subsystem is configured to use information in the identification card according to the selection of the application subsystem, and when the identity recognition module is connected to the 3G wireless communication subsystem, perform video through a 3G network. Telephone business.
  • the above device has the following features:
  • the application subsystem is configured to: when the user of the dual-network dual standby terminal uses the voice telephone service, if there is a video call incoming, and the user chooses to suspend the voice telephone service, and the video telephone service is performed, The voice telephone service is suspended, and the 3G wireless communication subsystem is selected to perform a video telephone service through the 3G network; when the user of the dual network dual standby terminal uses the voice telephone service, if a video call is made, the user selects At the same time, the voice telephone service and the video telephone service are carried out, and the 3G wireless communication subsystem is selected to perform the video telephone service through the 3G network, and at the same time, the 2G wireless communication subsystem performs the voice telephone service through the 2G network.
  • the above device has the following features:
  • the application subsystem is configured to: when the user of the dual-network dual standby terminal uses the video telephony service, if there is a voice call incoming, and the user chooses to suspend the video telephony service and performs a voice telephony service, The video telephone service is suspended, and the 2G wireless communication subsystem is selected to perform voice telephone service through the 2G network; when the user of the dual network dual standby terminal uses the video telephone service, if there is a voice call, the user selects At the same time, the voice telephone service and the video telephone service are carried out, and the 2G wireless communication subsystem is selected to perform voice telephone service through the 2G network, and at the same time, the 3G wireless communication subsystem performs voice telephone service through the 3G network.
  • the above device has the following features:
  • the application subsystem is configured to: when the 3G wireless communication subsystem performs video telephony service through the 3G network, and when the 2G wireless communication subsystem performs voice telephony service through the 2G network, select one of the video telephony service and the voice telephony service.
  • the telephone service uses an external microphone and earphone to make a call, and the other telephone service uses a built-in microphone and speaker to make a call.
  • the above device has the following features:
  • the application subsystem is configured to: when the 3G wireless communication subsystem performs a video telephony service over the 3G network, if the 3G wireless communication subsystem determines that the signal strength of the current 3G network cannot carry the video telephony service, The video telephone service is switched to a voice telephone service.
  • the concurrency of the voice telephone and the video telephone can be realized, and the effect is that the user can freely switch between the two telephones, even reaching two users.
  • one person will make a voice call through an external microphone and headphones, and another person will use the built-in microphone and speaker to make the effect of the video call. It has improved the use experience of end users and also promoted the development of TD-SCDMA networks.
  • FIG. 1 is a schematic diagram of an apparatus for performing a telephone service by a dual-network dual-standby terminal according to an embodiment of the present invention
  • FIG. 2 is a dual-mode dual-network dual-standby of a dual-mode architecture with dual modem architectures designed according to an embodiment of the present invention
  • a functional module diagram of the scheme for conducting a telephone service
  • FIG. 3 is a functional block diagram of a single-card single-number dual-network dual-standby scheme for a dual-mode dual-mode dual-network dual-standby scheme in which a dual-mode architecture of a dual-mode architecture is used in the application subsystem of the GSM wireless communication subsystem according to an embodiment of the present invention
  • FIG. 4 is a functional block diagram of a single-card single-number dual-network dual-standby scheme for performing a telephone service in a dual-mode dual-mode architecture with a dual-mode architecture of the TD-SCDMA wireless communication subsystem;
  • FIG. 5 is a data flow diagram of a video telephone and a voice telephone concurrently according to an embodiment of the present invention (taking an application subsystem independent CPU as an example).
  • a 2G wireless communication subsystem carries a voice call
  • a 3G wireless communication subsystem carries a CS-domain video call
  • two-way telephones are respectively paged from a 2G network. It is delivered with the 3G network and does not interfere with each other, so concurrency can be achieved. As shown in FIG.
  • the dual-network dual standby terminal of the embodiment of the present invention includes an application subsystem, a 3G wireless communication subsystem, a 2G wireless communication subsystem, and an identity recognition module, wherein the identity recognition module has an identification card inserted therein ( U) SIM card), the identification card stores information for identity authentication of the 2G network and the 3G network;
  • the application subsystem is connected to the 3G wireless communication subsystem and the 2G wireless communication subsystem, and the identity recognition
  • the module may be connected to the 3G wireless communication subsystem and the 2G wireless communication subsystem, or may be connected to one of the 3G wireless communication subsystem and the 2G wireless communication subsystem;
  • the application subsystem selects a 2G wireless communication subsystem, and the 2G wireless communication subsystem uses the information in the identity identification card to perform voice through the 2G network.
  • Telephone service ;
  • the application subsystem selects a 3G wireless communication subsystem, and the 3G wireless communication subsystem uses the information in the identification card to perform video through the 3G network. Telephone business.
  • the user of the dual-network dual-standby terminal uses the voice telephone service, if there is a video call, the user can select: 1. reject the call; 2. suspend the voice call service and perform a video call service; 3. simultaneously make a voice call.
  • Business and video telephony services are used.
  • the application subsystem suspends the voice telephone service, and selects the 3G wireless communication subsystem to perform video telephone service through the 3G network.
  • the application subsystem selects the 3G wireless communication subsystem to perform video telephone service through the 3G network, and at the same time, the 2G wireless communication subsystem performs voice telephone service through the 2G network.
  • the application subsystem can select one of the video telephony service and the voice telephony service to use an external microphone and earphone for communication, and the other telephone service uses the built-in microphone and speaker to make a call.
  • the user of the dual-network dual standby terminal uses the video telephone service
  • if there is a voice call The user can choose: 1. reject the call; 2. suspend the video telephony service and conduct voice telephony service; 3. simultaneously perform voice telephony service and video telephony service.
  • the application sub-system suspends the video telephony service, and selects the 2G wireless communication subsystem to perform voice telephony services through the 2G network.
  • you can block the video part such as turning off the camera, or displaying a specially set video waiting screen to the opposite end of the video phone.
  • the application subsystem selects the 2G wireless communication subsystem to perform voice telephone service through the 2G network, and at the same time, the 3G wireless communication subsystem performs voice telephone service through the 3G network.
  • the application subsystem can select one of the video telephony service and the voice telephony service to use an external microphone and earphone for communication, and the other telephone service uses the built-in microphone and speaker to make a call.
  • the 3G wireless communication subsystem performs video telephony service through the 3G network
  • the application subsystem will The video telephony service is switched to a voice telephony service, and the service is carried by the 2G wireless communication subsystem through a 2G network.
  • the above 3G network may be a TD-SCDMA network, a WCDMA (Wideband Code Division Multiple Access) network, or a CDMA2000 network
  • the 2G network may be a GSM network, a CDMA (Code Division Multiple Access) network, or the like.
  • the 3G network is mainly used as the TD-SCDMA network
  • the 2G network is described as the GSM network, but is not limited thereto, and other types of 3G networks and 2G networks are also applicable to the present invention.
  • This embodiment belongs to the dual-network dual-standby single-card single-number scheme of the dual-modem architecture, that is, only one (U)SIM card is used to implement 2G, 3G dual-network dual standby and service offload.
  • the "dual Modem” refers to the wireless communication subsystem responsible for interacting with the 3G network and the wireless communication subsystem responsible for interacting with the 2G network.
  • the hardware architecture is based on independent CPUs.
  • the application subsystem in the present invention, either the hardware architecture mode of the independent processor or the Modem side with sufficient CPU processing capability can be used. That is: the application subsystem can use a separate CPU, or share a CPU with the 3G wireless communication subsystem, or share a CPU with the 2G wireless communication subsystem.
  • the terminal in the embodiment of the present invention may include a Proxy module, and the module As an intermediate module, the application subsystem, the 3G wireless communication subsystem and the 2G wireless communication subsystem coordinate and cooperate with each other through the intermediate module, and realize communication and exchange of necessary information.
  • the Proxy module can be located in the application subsystem, or part of the 3G wireless communication subsystem, and part of the 2G wireless communication subsystem. It can also be divided into three parts, which are located in the application subsystem, 3G wireless communication subsystem and 2G wireless. In the communication subsystem, it can also be a separate module.
  • the Proxy module can be configured to enable sharing of two identification cards (ie, (U) SIM cards) and data access control by two wireless communication subsystems.
  • the Proxy module When the identity module ((U)SIM card module) is attached to the 3G wireless communication subsystem side, the Proxy module provides a proxy service function for accessing the (U)SIM card data information for the 2G wireless communication subsystem.
  • the Proxy module When the (U)SIM card module is attached to the 2G wireless communication subsystem, the Proxy module provides the 3G wireless communication subsystem with a proxy service function for accessing (U)SIM card data information.
  • the Proxy module provides control and management functions for the two wireless communication subsystem access (U)SIM cards.
  • the following uses the 3G network as the TD-SCDMA network, and the 2G network is further described as an application example of the GSM network.
  • the terminal of the dual Modem architecture is on the hardware physical architecture.
  • the application subsystem can use a separate CPU, or can select the wireless communication subsystem according to the processing power of the CPU used by the wireless communication subsystem. A total of CPU.
  • the (U)SIM card module can be optionally attached to the TD-SCDMA wireless communication subsystem (TD-SCDMA Modem), or it can be attached to the GSM wireless communication subsystem (GSM Modem), even physically connected at the same time.
  • TD-SCDMA Modem TD-SCDMA Modem
  • GSM Modem GSM wireless communication subsystem
  • This solution uses only one (U)SIM card to implement voice and video calls, that is, the two are used concurrently.
  • the GSM Modem carries voice calls
  • the TD-SCDMA Modem carries CS-domain video calls.
  • the pages of the two-way phones are sent from the GSM network and the TD-SCDMA network respectively, without mutual interference.
  • the terminal of this example includes the following modules/subsystems:
  • the application subsystem is the main control module of the terminal, and the other is responsible for following the services initiated by the user.
  • CS business goes GSM network, PS and video telephony services go TD-SCDMA network
  • logic is distributed to the corresponding mode communication subsystem; Second, it is responsible for completing the interaction with the user, handling the local business and communication services unrelated to the network Logical part
  • the call management module is a part of the application subsystem related to the call, and is a key module of the method.
  • the implementation and management of the concurrency control are completed by the module; when the voice and video calls are concurrent, the user selects whether the camera is turned off. Whether the voice sound channel is switched to the voice channel or the video channel, whether the voice call or the video call is completely suspended; it includes three parts:
  • the TD-SCDMA wireless communication subsystem is different from the TD-SCDMA Modem currently in commercial use. It does not have the TD-SCDMA/GSM dual-mode switching function. It only has the "TD-SCDMA ONLY" mode and is mainly responsible for: TD-SCDMA network-based data. Data exchange between service and video telephony; monitor the signal strength of the current TD-SCDMA network, so that the corresponding service is scheduled when the signal changes, and the video call is not allowed when the TD-SCDMA signal is not good; ) SIM card module data for access and management;
  • (U) SIM card module Responsible for reading the user identification information and authentication information on the (U)SIM card to interact with the network side; updating and managing the business data on the card through the wireless air interface method; performing personal information on the card, such as the phone book and the short message. management;
  • the GSM wireless communication subsystem When hooked up to the TD-SCDMA wireless communication subsystem, the GSM wireless communication subsystem needs to indirectly access the data information on the (U)SIM card through the Proxy module;
  • the TD-SCDMA wireless communication subsystem When hooked up in the GSM wireless communication subsystem, the TD-SCDMA wireless communication subsystem needs to indirectly access the data information on the (U)SIM card through the Proxy module;
  • the GSM wireless communication subsystem is required to carry out the compatibility modification of the USIM card, and the read and write access timing of the (U)SIM card needs to be mutually performed through the Proxy module.
  • Reject control which requires modification and adaptation of the standard card interface protocol.
  • the Proxy module shoulders coordination and cooperation between the application module, the TD-SCDMA wireless communication subsystem, and the GSM wireless communication subsystem to exchange and share necessary information.
  • the Proxy module is not a separate module, but is divided into three parts, which are respectively located in the application module, the 3G wireless communication subsystem, and the 2G wireless communication subsystem.
  • the module may also be a module. Independent module. Its specific functions can include:
  • the TD-SCDMA wireless communication subsystem is responsible for monitoring the signal strength of the TD-SCDMA network currently being monitored by the terminal, and scheduling the corresponding service according to the following strategy.
  • the Proxy module can activate the 2G data link through the GSM wireless communication subsystem to initiate related services.
  • the Proxy module is responsible for switching the relevant PDP data link to the GSM wireless communication subsystem. Responsible on the 2G data link to continue the normal operation of related services.
  • Proxy can be responsible for switching the associated PDP data link back to the TD-SCDMA data link.
  • the Proxy module When the (U)SIM card module is attached to the TD-SCDMA wireless communication subsystem side, the Proxy module provides the GSM wireless communication subsystem with a proxy service function for accessing (U)SIM card data information.
  • the Proxy module is attached to the GSM wireless communication subsystem.
  • the TD-SCDMA wireless communication subsystem provides a proxy service function for accessing (U)SIM card data information.
  • the Proxy module provides control and management functions for the two wireless communication subsystem access (U)SIM cards.
  • the (U)SIM card information is shared by the TD-SCDMA wireless communication subsystem and the GSM wireless communication subsystem through the Proxy module, and the initialization and network registration processes are completed by the TD-SCDMA Modem and the GSM Modem respectively;
  • the Proxy module coordinates and is responsible for the read and write operations and data sharing of the (U)SIM card by the two wireless communication subsystems.
  • the voice call uses the CS domain.
  • the public management sub-module notifies the voice call management sub-module to invoke the GSM wireless communication subsystem to interact with the GSM network, and carries the communication to the other party through the GSM network; when called, the network is based on the terminal on the network side.
  • the registered information establishes a link with the GSM wireless communication subsystem of the terminal and carries the service.
  • Video phones also use the CS domain.
  • the public management sub-module notifies the VT application management sub-module to invoke the TD-SCDMA wireless communication subsystem to interact with the TD-SCDMA network, and carries the communication to the other party through the TD-SCDMA network;
  • the network first reports the incoming call to the terminal through the GSM network, and the public domain manages the sub-module and then forwards it to the VT application management sub-module.
  • the latter invokes the TD-SCDMA wireless communication subsystem and the TD-SCDMA network for data link and service.
  • the TD-SCDMA network signal cannot meet the requirements, it switches to the GSM wireless communication subsystem to make a voice call.
  • the voice call data is taken as the CS of the GSM.
  • voice call there is an incoming call of the video call: If the user chooses to pause the voice call and make a video call, the voice call management sub-module suspends the voice call in the manner of ordinary voice call concurrently, and then the VT application manager The module accesses the video phone and receives and sends video telephony data through the TD-SCDMA wireless communication subsystem. If the user selects both the voice call and the video call, the voice call management sub-module can continue the voice call and VT application management sub-module. Access video call, two calls are performed simultaneously;
  • the VT application management sub-module first processes the video call, and the voice part of the video call can refer to the concurrent processing mode of the ordinary voice call.
  • the video part can be shielded, such as turning off the camera, or sending a specially set video waiting screen, etc., if the user likes, the video can also be kept; the voice call management sub-module receives and sends the voice telephone data through the GSM wireless communication sub-module; If the voice call and the video call are selected at the same time, the VT application management sub-module can continue to access the voice call of the video call and voice call management sub-module, and the two types of calls are simultaneously performed.
  • the present invention realizes the concurrency of a voice telephone and a video telephone, and solves the contradiction that the 3G new business video telephone and the 2G service voice telephone cannot be used at the same time.
  • each module/unit in the foregoing embodiment may be implemented in the form of hardware, or may use software functions.
  • the form of the module is implemented. The invention is not limited to any specific form of combination of hardware and software.
  • the present invention provides a method and apparatus for performing a telephone service by a dual network dual standby terminal, which solves the problem of how a terminal of a single card number realizes concurrent videophone and voice telephone.
  • the concurrency of the voice telephone and the video telephone can be realized, and the effect is that the user can freely switch between the two telephones, even reaching At the same time, two users will make a voice call through an external microphone and headphones, and another person will have the effect of a video call through the built-in microphone and speaker.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé et un dispositif conçus pour l'exécution d'un service de téléphonie avec un terminal bi-réseau à double mise en attente. Ce terminal bi-réseau à double mise en attente comporte un sous-système d'application (1), un sous-système de radiocommunications (3) de 3ème génération (3G), un sous-système de radiocommunications (2) de 2ème génération (2G), et un module d'identification (4) dans lequel s'insère une carte d'identification. Lorsque l'utilisateur du terminal bi-réseau à double mise en attente utilise un service de téléphonie vocale, le sous-système d'application (1) sélectionne le sous-système de radiocommunications 2G (2) qui utilisera l'information se trouvant dans la carte d'identification, le service téléphonique vocal s'exécutant par l'intermédiaire d'un réseau 2G. Lorsque l'utilisateur du terminal bi-réseau à double mise en attente utilise un service de téléphonie vidéo, le sous-système d'application (1) sélectionne le sous-système de radiocommunications 3G (3) qui utilisera l'information se trouvant dans la carte d'identification, le service de téléphonie vidéo s'exécutant par l'intermédiaire d'un réseau 2G. La mise en œuvre de l'invention permet de réaliser concurremment un service de téléphonie vocale et un service de téléphonie vidéo avec un terminal bi-réseau à double mise en attente n'utilisant qu'une seule carte SIM et un seul numéro d'abonné.
PCT/CN2011/075509 2011-02-10 2011-06-09 Procédé et dispositif pour l'exécution de service de téléphonie avec un terminal bi-réseau à double mise en attente WO2012106858A1 (fr)

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CN104539871B (zh) * 2014-12-22 2019-03-15 小米科技有限责任公司 多媒体通话方法及装置
KR102458444B1 (ko) * 2016-01-05 2022-10-25 삼성전자주식회사 전자 장치 및 그 동작 방법
CN106411658A (zh) * 2016-11-17 2017-02-15 深圳市思享云创新技术有限公司 一种通讯方法及通讯设备
CN110324913B (zh) * 2019-07-04 2021-11-09 中国联合网络通信集团有限公司 5g网络通信方法、终端、装置、网络设备及功能实体
CN111262870B (zh) * 2020-01-19 2022-01-07 惠州Tcl移动通信有限公司 视频通话切换方法、装置、存储介质及终端

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