WO2013091363A1 - 单卡的双模双待移动终端及其进行业务的方法 - Google Patents

单卡的双模双待移动终端及其进行业务的方法 Download PDF

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Publication number
WO2013091363A1
WO2013091363A1 PCT/CN2012/077146 CN2012077146W WO2013091363A1 WO 2013091363 A1 WO2013091363 A1 WO 2013091363A1 CN 2012077146 W CN2012077146 W CN 2012077146W WO 2013091363 A1 WO2013091363 A1 WO 2013091363A1
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Prior art keywords
network
service
gsm
domain
access layer
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PCT/CN2012/077146
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English (en)
French (fr)
Inventor
杨允
Original Assignee
中兴通讯股份有限公司
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Publication of WO2013091363A1 publication Critical patent/WO2013091363A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/18Selecting a network or a communication service
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal 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 mobile communication technologies, and in particular, to a dual-mode dual-mode dual standby mobile terminal and a method for performing the same.
  • GSM Global System for Mobile Communications
  • PS packet switching
  • the load on the GSM network is relatively heavy; at the same time, the time division synchronous code division multiple access (TD) network is not highly utilized, on the one hand, the TD network is discontinuous, and the voice service user perception is relatively poor; It is a dual-mode dual-mode dual-standby mobile phone that is difficult for consumers to accept.
  • TD time division synchronous code division multiple access
  • the embodiment of the invention provides a single-mode dual-mode dual-standby mobile terminal and a method for performing the same, so as to overcome the defect that the user service satisfaction caused by the prior art is low.
  • the embodiment of the present invention provides a single-card dual-mode dual-standby mobile terminal, where the mobile terminal includes: a circuit-switched (CS) dual-standby and packet-switched (PS) dual-standby protocol stack module, a first-standard access layer, The second standard access layer and the connection management (CM) service application module, wherein:
  • CS circuit-switched
  • PS packet-switched
  • CM connection management
  • the protocol stack module is configured to: send a control signal to the first mode access layer and the second mode access layer, and receive the first mode access layer and the second mode access After the success message returned by the layer, the CS domain and the PS domain registration process are completed on the first system and the second system respectively; and the calling service from the CM service application module is diverted according to the CS domain and the PS domain. ;
  • the first mode access layer is configured to: perform network search camping on the first standard network according to the received control signal from the protocol stack module, and send the called service to the protocol stack module;
  • the second mode access layer is configured to: perform network search camping on the second standard network according to the received control signal from the protocol stack module, and send the called service to the protocol stack module;
  • the CM service The application module is configured to: initiate a calling service of the CS domain and the PS domain to the protocol stack module at the same time.
  • the first standard network is a Global System for Mobile Communications (GSM) network
  • the second standard network is a Time Division Synchronous Code Division Multiple Access (TD) network
  • the first standard access layer is a GSM connection.
  • the second access layer is a TD access layer; or
  • the first system is a TD network
  • the second system is a GSM network
  • the first access layer is a TD access layer
  • the second access layer is a GSM access layer.
  • the protocol stack module comprises a mobility management (MM) unit, a joint mobility management (UMM) unit, and a mobility management (GMM) unit of a general packet radio service technology, wherein:
  • the UMM unit is configured to: send a control signal to the GSM access layer and the TD access layer; the MM unit is configured to complete the CS domain registration process after receiving the resident success message returned by the GSM access layer. ;
  • the GMM unit is configured to: after receiving the resident success message returned by the TD access layer, complete the PS domain registration registration process.
  • the MM module is further configured to: receive a CS calling service sent by the CM service application module, and send the CS calling service to the device when detecting that the signal of the GSM network is higher than the first threshold
  • the GSM access layer ;
  • the GMM module is further configured to: receive a PS calling service of the CM service application module, and send the PS calling service to the TD when detecting that the signal of the TD network is higher than a second threshold Into the layer.
  • the MM module is further configured to: when detecting that the signal of the GSM network is lower than the first threshold, and the signal of the TD network is higher than the second threshold, the CS is The calling service is switched to the TD access layer;
  • the GMM module is further configured to: when detecting that the signal of the TD network is lower than the second threshold, and the signal of the GSM network is higher than the first threshold, the PS calling service Cut Switch to the GSM access layer.
  • the MM module is further configured to: when detecting that the signal of the GSM network is higher than the first threshold, switch the CS calling service back to the GSM access layer;
  • the GMM module is further configured to: switch the PS calling service back to the TD access layer when detecting that the signal of the TD network is higher than the second threshold.
  • the embodiment of the invention provides a method for performing service by a dual-mode dual-mode dual standby mobile terminal, and the method includes:
  • the mobile terminal uses a circuit switched (CS) dual standby and packet switched (PS) dual standby protocol stack to complete the registration process after successfully camping on both the first system network and the second system network;
  • CS circuit switched
  • PS packet switched
  • the mobile terminal performs offloading of the calling service of different standards and performs the calling service at the same time; or, the called service is simultaneously performed.
  • the mobile terminal completes the registration process after the camping is successful, including: after the mobile terminal successfully camps, completes the registration process according to the CS domain and the PS domain.
  • the method further includes: the mobile terminal separately configuring the listening CS domain and the PS domain paging according to the CS and PS service standby states.
  • the method further includes:
  • the mobile terminal detects that the signal of the first standard network is lower than the first threshold in the first service process corresponding to the first mode network, and the signal of the second standard network is higher than the first When the value is two, the first service is switched to the second mode network.
  • the method further includes: when the mobile terminal detects that the signal of the first standard network is higher than the first threshold And switching the first service back to the first standard network.
  • the first mode network is a Global System for Mobile Communications (GSM) network
  • the second mode network is a Time Division Synchronous Code Division Multiple Access (TD) network
  • the first service is a CS service
  • the first standard network is a TD network
  • the second standard network is a GSM network
  • the first service is a PS service
  • the first standard network is a GSM network
  • the second standard network is a wideband code.
  • the first service is a CS service.
  • the dual-mode dual-standby mobile terminal of the single card and the method for performing the service thereof can be smoothly upgraded to the dual-mode dual-standby mobile terminal by the user without the same number; and, in addition, the mobile terminal in the embodiment of the present invention
  • the single chip is used, which has a great advantage in reducing cost and power consumption compared with the existing two-chip dual card slot; therefore, using the above mobile terminal for business can improve user service satisfaction.
  • FIG. 1 is a schematic structural diagram of an embodiment of a mobile terminal according to the present invention.
  • FIG. 2 is a schematic diagram of a protocol stack of the dual mode CS dual standby PS dual standby in FIG. 1;
  • FIG. 3 is a schematic diagram of a process of a mobile terminal performing services according to the present invention.
  • FIG. 5 is a signaling flowchart of a mobile terminal performing a calling service according to the present invention.
  • FIG. 6 is a signaling flowchart of a mobile terminal performing a called service according to the present invention.
  • FIG. 7 is a signaling flow chart of the transfer of the PS service of the mobile terminal between the TD and the GSM system according to the present invention
  • FIG. 8 is a signaling flow chart of the transfer of the CS service of the mobile terminal between the GSM and TD modes.
  • FIG. 1 is a schematic structural diagram of an embodiment of a mobile terminal according to the present invention, where the mobile terminal includes an application layer (APP), a circuit switched (CS) dual standby, and a packet switched domain (PS) dual standby protocol stack and a physical layer.
  • the mobile terminal differs from the prior art in the protocol stack.
  • the protocol stack includes: a CS dual standby and PS dual standby protocol stack module, a first standard access layer, a second standard access layer, and connection management. (CM) business application module, where:
  • the protocol stack module is configured to send a control signal to the first mode access layer and the second mode access layer, and receive the first mode access layer and the second mode access Layer returned After the success message is re-sent, the CS domain and the PS domain registration process are completed on the first system and the second system respectively; and the calling service from the CM service application module is divided according to the CS domain and the PS domain;
  • the first mode access layer is configured to perform network search camping on the first standard network according to the received control signal from the protocol stack module, and send the called service to the protocol stack module;
  • the second mode access layer is configured to perform network search camping on the second standard network according to the received control signal from the protocol stack module, and send the called service to the protocol stack module;
  • the CM service application module is configured to simultaneously initiate a calling service of a CS domain and a PS domain to the protocol stack module.
  • the first standard network is a global mobile communication system (GSM) network
  • the second standard network is a time division synchronous code division multiple access (TD) network
  • the first standard access layer is GSM access.
  • the second standard access layer is a TD access layer; or the first standard network is a TD network, the second standard network is a GSM network, and the first standard access layer is a TD access layer.
  • the second access layer is a GSM access layer.
  • the CM service application module includes the CC, the SS, the SMS, the SM, and the like.
  • the result of the CM service application module is the same as the prior art, but the function is different from the prior art.
  • the CM service application module in the embodiment of the present invention.
  • the CS service and the PS service can be sent to the protocol stack module at the same time.
  • the mobile terminal uses a single terminal chip, dual radio frequency (dual antenna), can support SIM card or USIM card, single user number, single IMSI; the protocol stack used is CS domain, PS domain and dual standby in GSM, TD network
  • the CS domain is preferably a GSM network
  • the PS domain is preferably a TD dual mode protocol stack.
  • the protocol stack module includes a mobility management (MM) unit, a mobility management (UMM) unit of a universal mobile communication system, and a mobility management (GMM) unit of a general packet radio service technology, as shown in FIG. 2, wherein :
  • the UMM unit is configured to send a control signal to the GSM access layer and the TD access layer, where the MM unit is configured to complete the CS domain registration process after receiving the resident success message returned by the GSM access layer.
  • the GMM unit is configured to complete the PS domain registration process after receiving the resident success message returned by the TD access layer.
  • UMM controls GSM-AS and TD-AS to search the GSM and TD systems. Resident. After the dwell is successful, the MM performs location registration on the GSM network; the GMM performs GPRS attach on the TD network.
  • the CS domain and the PS domain of the terminal respectively reside on the GSM network and the TD network, and the CS and PS services can be normally provided.
  • the MM module is further configured to receive a CS calling service sent by the CM service application module, and send the CS calling service to the device when detecting that the signal of the GSM network is higher than the first threshold.
  • the GSM access layer is further configured to receive a PS calling service of the CM service application module, and when the signal of the TD network is detected to be higher than a second threshold, the PS calling service is used. Send to the TD access layer.
  • the current service may be switched to another network; the MM module is further configured to detect that the signal of the GSM network is lower than the first When the signal of the TD network is higher than the second threshold, the CS calling service is switched to the TD access layer; the GMM module is further configured to detect the When the signal of the TD network is lower than the second threshold, and the signal of the GSM network is higher than the first threshold, the PS calling service is switched to the GSM access layer. If the mobile terminal confirms that the current system network signal is restored, the current service may be switched back to the current system.
  • the MM module is further configured to: when detecting that the signal of the GSM network is higher than the first threshold Switching the CS calling service back to the GSM access layer; the GMM module is further configured to: when the signal of the TD network is detected to be higher than the second threshold, the PS caller The service switches back to the TD access layer.
  • the MM splits over the GSM network; if the GSM network quality does not meet the requirements, the MM transfer is performed on the TD network.
  • the GMM is offloaded on the TD network; if the TD network quality does not meet the requirements, the GMM is transferred to the GSM network.
  • the GSM PHY layer When the terminal is idle, the GSM PHY layer mainly monitors the CS domain paging to monitor whether there is a called service in the CS domain. At the same time, it also monitors the PS domain paging to monitor whether there is a called service in the PS domain.
  • the TD PHY layer mainly monitors the PS domain paging to monitor whether there is a called service in the PS domain. It also monitors the CS domain paging and monitors whether there is a called service in the CS domain.
  • the SM transfers the PS service to the GSM system through the GMM (the specific transfer is not the content of the present invention, which will not be described in detail herein), and the PS service is affected due to the discontinuity of the TD network coverage. usage of.
  • the SM can transfer the PS service back to the TD network through the GMM.
  • the dual-mode dual-standby protocol stack transfers the CS domain directly to the TD system for standby. If the user has the CS service, the user's CS domain service is performed on the TD system, which avoids the use of the CS service due to the bad GSM network signal. When the measurement finds that the GSM signal is in a good state, the CS domain is transferred back to the GSM network for standby.
  • the above mobile terminal uses a single mobile phone chip, dual radio frequency (dual antenna), can support a subscriber identity module (SIM) card or a global subscriber identity module (USIM) card, a single subscriber number, and a single international mobile subscriber identity (IMSI).
  • SIM subscriber identity module
  • USIM global subscriber identity module
  • IMSI international mobile subscriber identity
  • the CS domain preferentially resides in the GSM network
  • the PS domain preferentially resides in the TD network, supporting CS services and PS services simultaneously, and can quickly switch between GSM and TD networks. After the power is turned on, the terminal simultaneously searches and camps on the two systems of GSM and TD.
  • MM mobility management
  • GMM General Packet Radio Service Technology
  • GPRS General Packet Radio Service Technology
  • GMM Mobility Management
  • the registration of the CS domain and the PS domain is completed separately.
  • CS services such as call and short message
  • PS service such as Internet access
  • the GMM is split on the TD network.
  • the terminal is idle, the GSM AS layer monitors the CS domain paging, and the TD AS layer monitors the PS paging.
  • the PS service can be transferred to the GSM network to avoid the impact of the TD network coverage discontinuity. Use of PS business.
  • the PS service is transferred back to the TD network.
  • the CS domain service can be transferred to the TD network to avoid the bad use of the GSM network signal and affect the use of the user CS service.
  • the CS service is transferred back to the GSM network, as shown in Figure 3.
  • the mobile terminal can be smoothly upgraded to a dual-mode dual-standby mobile terminal by using a mobile terminal, and the mobile terminal in the embodiment of the present invention uses a single chip, and the existing dual-chip dual-card slot. In comparison, there is a big advantage in reducing cost and power consumption.
  • the embodiment of the invention further provides a method for performing service by a dual-mode dual-mode dual standby mobile terminal, the method comprising: Step 1: The mobile terminal uses the circuit switched (CS) dual standby and packet switched (PS) dual standby protocol stack to complete the registration process after the first standard network and the second standard network are successfully resident;
  • Step 1 The mobile terminal uses the circuit switched (CS) dual standby and packet switched (PS) dual standby protocol stack to complete the registration process after the first standard network and the second standard network are successfully resident;
  • CS circuit switched
  • PS packet switched
  • the search process includes:
  • Step 11 When the user starts up, the MM layer notifies the TD-AS layer and the GSM-AS layer, and the GSM physical layer and the TD physical layer respectively turn on the radio frequency to enter the working state;
  • Step 12 After the GSM physical layer and the TD physical layer successfully open the radio, the GSM-AS layer and the TD-AS layer are restored, and the GSM-AS layer and the TD-AS layer are returned to the MM layer;
  • Step 13 The human interface adaptation layer (MMIA) notifies the MM layer to perform a network search process, and the MM layer sends a search command to the GSM-AS layer and the TD-AS at the same time, requesting to search for a suitable cell in the respective system.
  • MMIA human interface adaptation layer
  • Step 14 The GSM-AS and the TD-AS work simultaneously, requesting the respective physical layer to search for a suitable cell and camping successfully, and then replying to the cell information of the MM layer resident cell;
  • Step 15 After receiving the cell information that successfully resides, the MM layer initiates a registration process of the CS domain on the GSM system according to the principle of service offload, and initiates a registration process of the PS domain on the TD system; Step 16.
  • the GSM physical layer is configured to listen to the CS domain paging
  • the TD physical layer is configured to listen to the PS domain paging, and the registration result is reported to the user.
  • Step 2 The mobile terminal performs offloading of the calling service of different standards and performs the calling service at the same time; or, the called service is simultaneously performed.
  • the mobile terminal can simultaneously perform the calling service of the CS domain and the PS domain, and the processes of calling the calling service of the CS domain and the PS domain are respectively:
  • Step 21a The connection establishment request of the CC to initiate the call
  • Step 22a After receiving the connection establishment request, the MM is a CS domain call, and establishes an RR connection in the GSM standard request;
  • Step 23a After the establishment of the RR connection is completed, the MM performs the MM connection establishment, and the CM connection of the CS domain in the CC module is successfully established.
  • Step 24a The CC performs a calling process on the established GSM CS domain connection; At this point, the service calling process of the CS domain is completed.
  • Step 21b The SM initiates a connection establishment request for the SM service.
  • Step 22b After receiving the connection establishment request, the GMM is a PS domain service, and establishes an RRC connection in the TD system request;
  • Step 23b After the RRC connection is established, the GMM replies to the SM module, and the PS domain signaling connection is successfully established;
  • Step 24b The SM performs a calling process on the established TD standard PS domain signaling connection; At this point, the service calling process of the PS domain is completed.
  • the mobile terminal can also perform the CS domain and the PS domain called service at the same time, and the processes of performing the CS domain and the PS domain called service are respectively:
  • Step 31a The GSM physical layer monitors the CS domain paging of the user all the time;
  • Step 32a After listening to the CS domain paging of the user, report the GSM-AS layer to the called party to be established; after the called connection is established, notify the MM that the called service is accessed;
  • Step 33a After receiving the notification of the called service, the MM moves to the corresponding appropriate state, waits for the CC message on the network side, and notifies the CC after receiving the network CC message;
  • Step 34a After receiving the called message, the CC starts to perform the called service process.
  • Step 31b The TD physical layer monitors the user's PS domain paging all the time
  • Step 32b After listening to the PS domain paging of the user, reporting the TD-AS layer to notify the GMM module;
  • Step 33b After receiving the PS domain paging, the GMM module initiates an RRC connection establishment, and responds to the PS domain paging.
  • Step 34b After the RRC connection is successfully established, the PS domain signaling connection is established.
  • Step 35b After receiving the called SM message, the GMM reports the SM message to the SM module.
  • Step 36b After receiving the called message, the SM starts to perform. SM called business process;
  • the mobile terminal detects that the signal of the first standard network is lower than the first threshold in the first service process corresponding to the first standard network, and the signal of the second standard network is high. And at a second threshold, switching the first service to the second mode network.
  • the method further includes: when the mobile terminal detects that the signal of the first standard network is higher than the first threshold And switching the first service back to the first standard network.
  • the first standard network is a global mobile communication system (GSM) network
  • the second standard network is a time division synchronous code division multiple access (TD) network
  • the first service is a CS service
  • the first standard network is a TD network
  • the second system is a GSM network
  • the first service is a PS service
  • the first standard network is a GSM network
  • the second standard network is a broadband code A multiple access technology (WCDMA) network, the first service being a CS service.
  • WCDMA broadband code A multiple access technology
  • the PS service switching process is as follows:
  • Step 41 The TD-AS measurement finds that the TD signal is relatively poor, below the threshold, and notifies the GMM; Step 42: After receiving the signal quality notification, the GMM determines that the PS service needs to be moved to the GSM system;
  • Step 43 Initiating a route update process on the GSM system, informing the network UE to reselect to the GSM system;
  • Step 44 After the route update succeeds, the GMM notifies the GSM-AS to start listening to the paging of the PS domain; meanwhile, the SM is notified to switch to the GSM standard, and the user plane data is relocated;
  • Step 45 The TD-AS measurement finds that the TD signal is recovered, and notifies the GMM;
  • Step 46 After receiving the signal quality notification, the GMM determines that the PS service needs to be moved back to the TD system.
  • the SM is notified to switch to the TD system, and the user plane data is moved.
  • the PS service can be transferred to the GSM network through the GMM, which avoids the use of the PS service due to the discontinuity of the TD network coverage.
  • the PS service can be transferred back to the TD network through the GMM.
  • the CS service switching process is as follows:
  • Step 51 The GSM-AS measurement finds that the GSM signal is relatively poor, below the threshold, and notifies the MM.
  • Step 53 Determine whether the location area changes on the TD system. If the location area changes, initiate a location update process, and notify the network UE to reselect the new location area of the TD system; if the location does not change, the location update is not triggered;
  • Step 54 After the working system is switched to the TD system, the MM notifies the TD-AS to start listening to the paging of the CS domain;
  • Step 55 When the CC has a call initiated, the MM initiates a calling service on the TD system; when the TD-AS has a paging report, the MM initiates the called service on the TD system;
  • Step 56 GSM-AS measurement finds GSM signal recovery, notify MM;
  • Step 57 After receiving the signal quality notification, the MM continues to stay in the TD system if the current CS domain service is performed; when the CS service is not completed or the CS domain service is completed and the GSM signal is higher than the threshold, the MM working system is set to GSM standard;
  • Step 58 Determine whether the location area changes on the GSM system, if the location area changes, initiate a location update process, notify the network UE to reselect to the new location area of the GSM system; if the location does not change, the location update is not triggered;
  • Step 59 When the CC has a call initiated, the MM initiates a calling service on the TD system; when the TD-AS has a paging report, the MM initiates the called service on the TD system.
  • the PS service can be transferred to the GSM network through the GMM, which avoids the use of the PS service due to the discontinuity of the TD network coverage;
  • the PS service can be transferred back to the TD network through the GMM.
  • the CS service can be transferred to the TD network through the MM, which avoids the use of the CS domain service due to poor coverage of the GSM network; when the terminal finds that the GSM signal recovers better, CS The service can be transferred to the GSM network through the MM.
  • the mobile terminal in the embodiment of the present invention performs the calling and called service, which can not only meet the user's use requirements, but also better achieve the function of service offloading and balancing the network load.
  • the PS service can also be implemented in the TD network and the GSM. Fast and smooth switching of the network, CS standby in the TD network and GSM network fast switching, better meet the user's business needs.
  • the present invention implements a process step of searching and registering a single-chip protocol stack on a dual-system.
  • Step 401 The MMIA notifies the MM layer to boot
  • Step 402 The MM layer separately informs the GSM-AS and the GSM-TD to open the corresponding physical layer radio, and enters a working state;
  • Step 403 The GSM physical layer opens the radio successfully, and returns the GSM-AS to open the radio frequency confirmation;
  • Step 404 the TD physical layer opens the radio successfully, and the TD-AS opens the radio frequency confirmation;
  • Step 405 The GSM-AS layer and the TD-AS respectively reply to the MM layer to establish a frequency successfully;
  • Step 406 The MM layer replies to the MMIA to enable the radio to succeed;
  • Step 407 The MMIA sends a search network command to the MM layer to notify the search network;
  • Step 408 The MM layer starts a network search process, and sends a search request to the GSM-AS.
  • Step 408a The MM layer starts a network search process, and sends a search request to the TD-AS.
  • Step 409 The GSM-AS requests the GSM physical layer to search for a suitable cell and camps;
  • Step 409a the TD-AS requests the TD physical layer to search for a suitable cell and camps;
  • Step 410 The GSM physical layer finds a suitable cell and camps successfully, and returns to the GSM-AS layer to stay successful;
  • Step 410a The TD physical layer finds a suitable cell and camps successfully, and the TD-AS layer resends successfully.
  • Step 411 The GSM-AS layer reports the cell information of the current cell to the MM layer.
  • Step 411a The TD-AS layer reports the cell information of the current cell to the MM layer.
  • Step 412 After receiving the cell information that successfully resides, the MM layer initiates a CS domain registration process on the GSM system according to the principle of service offloading.
  • Step 412a After receiving the cell information that successfully resides, the MM layer initiates a registration process of the PS domain on the TD system according to the principle of service offloading;
  • Step 413 After the CS domain is successfully registered, the MM layer notifies the GSM-AS layer to configure the CS domain paging.
  • Step 413a After the CS domain registration is successful, the MM layer notifies the TD-AS layer to configure the PS domain paging.
  • Step 414 GSM - The AS layer informs the GSM physical layer to start listening for CS domain paging;
  • Step 414a the TD-AS layer notifies the TD physical layer to start listening to the PS domain paging
  • Step 415 The MM layer reports the MMIA search result, and then performs the normal service state.
  • steps 408 - 414 and 408a - 414a are two processes performed in parallel, and there is no sequential execution order between the two processes.
  • the present invention implements the steps initiated by the calling service of the single chip protocol stack terminal.
  • the main service initiation process of the CS domain (taking the call as an example)
  • Step 501a the CC initiates a connection establishment request to the MM
  • Step 502 The MM initiates an RR connection establishment request to the GSM-AS.
  • Step 503a The GSM-AS completes the establishment of the RR connection, sends the CM SERVICE REQUEST message to the network side, and replies to the MM establishment chain confirmation;
  • Step 504 a the network replies CM SERVICE ACCEPT to MM;
  • Step 505 a MM reply CC MM connection establishment is completed
  • Step 506 a the CC starts the call process on the MM connection of the GSM standard
  • PS domain calling service initiation process (taking the PDP activation process as an example)
  • Step 501b The SM initiates a PDP activation service, and requests the GMM to establish a PS signaling connection.
  • Step 502 The GMM initiates an RRC connection establishment request to the TD-AS layer.
  • Step 503b After the RRC connection establishment is completed, the TD-AS layer sends the SERVICE REQUEST message of the GMM to the network, and then the GMM connection is successfully established.
  • Step 504 b the network replies to the SERVICE ACCEPT message to the GMM;
  • Step 505 b the GMM reports the SM PS signaling connection establishment is completed
  • Step 506 b The SM starts to perform PDP related services on the PS signaling connection of the TD standard.
  • the present invention implements the steps initiated by the called service of the single chip protocol stack terminal.
  • the CS domain called service initiation process (taking the CC called process as an example)
  • Step 601a the GSM physical layer always monitors the CS domain paging
  • Step 602a The GSM physical layer monitors the CS domain paging and reports it to the GSM-AS layer.
  • the GSM-AS layer determines that the paging is the local terminal, and initiates an RR connection establishment process.
  • Step 603a After the RR connection is established, the GSM-AS layer reports the MM to the MM, and the MM enters the MM connection state and waits for the CC message on the network side.
  • Step 604 a the MM receives the CC message (CC STEUP, call setup) sent by the network side, and the MM enters the connection activation state;
  • Step 605 The MM reports the received CC message to the CC module.
  • Step 606 The CC starts the called service on the MM connection of the GSM standard
  • PS domain called service initiation process: (take SM called PDP related service as an example)
  • Step 601b the TD physical layer always monitors the PS domain paging
  • Step 602b the TD physical layer monitors the PS domain paging, and reports it to the TD-AS layer, and the TD-AS layer reports it to the GMM;
  • Step 603b The GMM initiates a PS domain paging response process, requesting the TD-AS layer to establish an RRC connection;
  • Step 604 b After the RRC connection is established, the TD-AS layer reports that the GMM is established, and the GMM enters the PS connection state and waits for the SM message on the network side.
  • Step 605 b The GMM receives the message of the SM module sent by the network side.
  • Step 606 The GMM reports the received SM message to the SM module.
  • Step 607 The SM starts the called PDP related service on the PS signaling connection of the TD standard.
  • the present invention implements the steps of transferring the PS domain service of the single chip protocol stack terminal between TD ⁇ GSM systems.
  • Step 701 The TD-AS layer measurement finds that the TD signal is lower than a threshold
  • Step 702 The TD-AS layer reports the measurement indication information to the GMM.
  • Step 703 The GMM determines that the current TD signal quality is relatively poor, and needs to transfer the PS service to the GSM standard;
  • Step 704 The GMM initiates a route update process in the GSM-AS, and starts a PS service transfer process.
  • Step 706 The GMM notifies the SM module to transfer to the GSM, and the SM starts to transfer the PDP context and the user plane data to the GSM system to continue the service;
  • Step 707 The GMM notifies the GSM-AS layer at the same time, and configures the PS domain paging in the GSM system.
  • Step 708 The GSM-AS layer configures the GSM physical layer to simultaneously monitor the PS domain paging.
  • Step 709 The TD-AS layer measures and evaluates that the TD signal returns to normal
  • Step 710 The TD-AS layer reports the measurement indication information to the GMM.
  • Step 711 The GMM determines that the current TD signal quality meets the service condition, and needs to transfer the PS service back to the TD standard;
  • Step 712 The GMM initiates a route update process on the TD system, and starts a PS service transfer process.
  • Step 713 The routing update succeeds in the TD system, and the process interaction in the TD control plane is completed;
  • Step 714 The GMM notifies the SM module to transfer to the TD, and the SM starts to transfer the PDP context and the user plane data to the TD system to continue the service.
  • Step 715 The GMM simultaneously notifies the GSM-AS layer, and deletes the PS domain paging configuration in the GSM system.
  • Step 716 GSM-AS layer configuration The GSM physical layer no longer listens to PS domain paging.
  • the present invention implements the step of transferring the CS domain service of the single chip protocol stack terminal between the TD ⁇ GSM systems.
  • Step 801 The GSM-AS layer measurement finds that the GSM signal is lower than the threshold
  • Step 802 The GSM-AS layer reports the measurement indication information to the MM.
  • Step 803 The MM determines that the current GSM signal quality is relatively poor, and the CS service needs to be offloaded to the TD standard;
  • Step 804 The MM determines whether the location of the TD system and the location area of the GSM system change. If the change needs to complete the location update process on the TD system first; if the location area does not change, the location update is not initiated.
  • Step 805 The MM also configures paging on the TD system, so that the GSM physical layer and the TD physical layer simultaneously monitor the CS domain paging.
  • Step 806 The newly initiated calling and called services, and the MM are all sent to the TD, and the specific initiating process is the same as the normal service, and the description is not repeated herein.
  • Step 807 The GSM-AS layer measures and evaluates that the GSM signal returns to normal
  • Step 808 the GSM-AS layer reports measurement indication information to the MM
  • Step 809 The MM determines that the current GSM signal quality meets the service condition, and needs to transfer the CS service back to the GSM standard;
  • Step 810 The MM determines whether the location of the GSM system and the location area of the TD system change. If the change needs to complete the location update process on the GSM system first; if the location area does not change, the location update is not initiated.
  • Steps 811-812 the TD system paging is stopped, and the newly initiated calling, called service, and MM are all sent to the GSM system for delivery, and the specific initiation process is the same as the normal service initiation, and the present invention is not described again.
  • a program that instructs the associated hardware, such as a read-only memory, a magnetic disk, or an optical disk.
  • all or part of the steps of the above embodiments may also be implemented using one or more integrated circuits.
  • each module/unit in the foregoing embodiment may be implemented in the form of hardware, or may be implemented in the form of a software function module. The invention is not limited to any specific form of combination of hardware and software.
  • the dual-mode dual-standby mobile terminal of the single card and the method for performing the service thereof can be smoothly upgraded to the dual-mode dual-standby mobile terminal by the user without the same number; and, in addition, the mobile terminal in the embodiment of the present invention
  • the single chip is used, which has a great advantage in reducing cost and power consumption compared with the existing two-chip dual card slot; therefore, using the above mobile terminal for business can improve user service satisfaction.

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Abstract

单卡的双模双待移动终端及其进行业务的方法,该移动终端包括:电路交换(CS)双待和分组交换(PS)双待的协议栈模块、第一制式接入层、第二制式接入层和连接管理(CM)业务应用模块;协议栈模块设置为:向第一、第二制式接入层发送控制信号,在接收到返回的驻留成功消息后,分别在第一、第二制式上完成CS域和PS域注册登记过程;对来自CM业务应用模块的主叫业务按照CS域和PS域进行业务分流;第一制式接入层和第二制式接入层设置为:根据控制信号分别在第一制式网络和第二制式网络进行搜网驻留,以及向协议栈模块发送被叫业务;CM业务应用模块设置为:同时向协议栈模块发起CS域和PS域的主叫业务。本申请可提高用户业务满意度。

Description

单卡的双模双待移动终端及其进行业务的方法
技术领域
本发明涉及移动通信技术, 尤其涉及一种单卡的双模双待移动终端及其 进行业务的方法。
背景技术
目前国内使用全球移动通讯系统(GSM )手机的用户数量相当大, 除了 正常的语音、 短信之外, 用户还可能进行分组交换(PS )域业务的操作, 如 上网、 QQ聊天、 收发彩信等, 造成了 GSM网络的负荷比较重; 而与此同时 时分同步的码分多址技术(TD ) 的网络却利用率不高, 一方面是 TD网络不 连续, 语音业务用户感知比较差; 另一方面是双卡的双模双待手机难以被消 费者所接受。
因此, 提高用户业务满意度就成为一个急需解决的问题。
发明内容
本发明实施例提供了一种单卡的双模双待移动终端及其进行业务的方 法, 以克服现有技术引起的用户业务满意度低的缺陷。
本发明实施例提供了一种单卡的双模双待移动终端, 该移动终端包括: 电路交换( CS )双待和分组交换( PS )双待的协议栈模块、 第一制式接入层、 第二制式接入层和连接管理(CM )业务应用模块, 其中:
所述协议栈模块设置为: 向所述第一制式接入层和所述第二制式接入层 发送控制信号, 并在接收到所述第一制式接入层和所述第二制式接入层返回 的驻留成功消息后, 分别在第一制式、 第二制式上完成 CS域和 PS域注册登 记过程; 对来自所述 CM业务应用模块的主叫业务按照 CS域和 PS域进行业 务分流;
所述第一制式接入层设置为: 根据接收的来自所述协议栈模块的控制信 号在第一制式网络进行搜网驻留, 以及向所述协议栈模块发送被叫业务; 所述第二制式接入层设置为: 根据接收的来自所述协议栈模块的控制信 号在第二制式网络进行搜网驻留, 以及向所述协议栈模块发送被叫业务; 所述 CM业务应用模块设置为: 同时向所述协议栈模块发起 CS域和 PS 域的主叫业务。
优选地, 所述第一制式网络为全球移动通讯系统(GSM ) 网络, 所述第 二制式网络为时分同步的码分多址技术(TD ) 网络, 所述第一制式接入层为 GSM接入层, 所述第二制式接入层为 TD接入层; 或者
所述第一制式网络为 TD网络, 所述第二制式网络为 GSM网络, 所述第 一制式接入层为 TD接入层, 所述第二制式接入层为 GSM接入层。
优选地, 所述协议栈模块包括移动性管理(MM )单元、 联合移动性管 理(UMM )单元和通用分组无线服务技术的移动性管理(GMM )单元, 其 中:
所述 UMM单元设置为: 向 GSM接入层和 TD接入层发送控制信号; 所述 MM单元设置为:在接收所述 GSM接入层返回的驻留成功消息后, 完成 CS域注册登记过程;
所述 GMM单元设置为: 在接收所述 TD接入层返回的驻留成功消息后 , 完成 PS域注册登记过程。
优选地, 所述 MM模块还设置为: 接收所述 CM业务应用模块发送的 CS主叫业务, 并在检测到 GSM网络的信号高于第一阔值时, 将所述 CS主 叫业务发送至所述 GSM接入层;
所述 GMM模块还设置为: 接收所述 CM业务应用模块的 PS主叫业务, 并在检测到 TD网络的信号高于第二阔值时,将所述 PS主叫业务发送至所述 TD接入层。
优选地, 所述 MM模块还设置为: 在检测到所述 GSM网络的信号低于 所述第一阔值, 且所述 TD网络的信号高于所述第二阔值时, 将所述 CS主叫 业务切换至所述 TD接入层;
所述 GMM模块还设置为: 在检测到所述 TD网络的信号低于所述第二 阔值, 且所述 GSM网络的信号高于所述第一阔值时, 将所述 PS主叫业务切 换至所述 GSM接入层。
优选地, 所述 MM模块还设置为: 在检测到所述 GSM网络的信号高于 所述第一阔值时, 将所述 CS主叫业务切换回所述 GSM接入层;
所述 GMM模块还设置为: 在检测到所述 TD网络的信号高于所述第二 阔值时, 将所述 PS主叫业务切换回所述 TD接入层。
本发明实施例提供了一种单卡的双模双待移动终端进行业务的方法, 该 方法包括:
移动终端釆用电路交换(CS )双待和分组交换(PS )双待协议栈在第一 制式网络和第二制式网络上均驻留成功后完成注册登记过程;
所述移动终端对不同制式的主叫业务进行分流, 并同时进行主叫业务; 或者, 同时进行被叫业务。
优选地, 所述移动终端在驻留成功后完成注册登记过程, 包括: 所述移动终端在驻留成功后, 按照 CS域和 PS域完成注册登记过程。 优选地, 所述移动终端在完成登记后, 同时进行被叫业务之前, 所述方 法还包括: 所述移动终端根据 CS、 PS业务待机状态分别配置监听 CS域和 PS域寻呼。
优选地, 所述方法还包括:
所述移动终端在进行所述第一制式网络对应的第一业务过程中 , 若检测 到所述第一制式网络的信号低于第一阔值, 且所述第二制式网络的信号高于 第二阔值时, 将所述第一业务切换到所述第二制式网络。
优选地, 所述移动终端将所述第一业务切换到所述第二制式网络之后, 所述方法还包括: 所述移动终端检测到所述第一制式网络的信号高于第一阔 值时, 将所述第一业务切换回所述第一制式网络。
优选地, 所述第一制式网络为全球移动通讯系统(GSM ) 网络, 所述第 二制式网络为时分同步的码分多址技术(TD ) 网络, 所述第一业务为 CS业 务; 所述第一制式网络为 TD网络, 所述第二制式网络为 GSM网络, 所述第 一业务为 PS业务; 或者, 所述第一制式网络为 GSM网络, 所述第二制式网 络为宽带码分多址技术(WCDMA ) 网络, 所述第一业务为 CS业务。 上述单卡的双模双待移动终端及其进行业务的方法, 方便用户实现不变 号、 不办理就可以顺利升级为双模双待移动终端; 另外, 由于本发明实施例 中的移动终端釆用的是单芯片, 和现有的双芯片双卡槽相比, 在降低成本和 功耗上有较大优势; 因此, 釆用上述移动终端进行业务可提高用户业务满意 度。 附图概述
图 1是本发明移动终端实施例的结构示意图;
图 2是图 1中双模 CS双待 PS双待的协议栈的示意图;
图 3 是本发明移动终端进行业务的过程示意图;
图 4是本发明移动终端进行搜网、 登记的信令流程图;
图 5是本发明移动终端进行主叫业务的信令流程图;
图 6是本发明移动终端进行被叫业务的信令流程图;
图 7是本发明移动终端 PS业务在 TD、 GSM制式间转移的信令流程图; 图 8是本发明移动终端 CS业务在 GSM、 TD制式间转移的信令流程图。
本发明的较佳实施方式
为使本发明的目的、 技术方案和优点更加清楚明白, 下文中将结合附图 对本发明的实施例进行详细说明。 需要说明的是, 在不冲突的情况下, 本申 请中的实施例及实施例中的特征可以相互任意组合。
如图 1所示, 是本发明移动终端实施例的结构示意图, 该移动终端包括 应用层 (APP ) 、 电路交换(CS )双待和分组交换域(PS )双待的协议栈和 物理层, 该移动终端与现有技术的区别在于该协议栈, 具体地, 该协议栈包 括: CS双待和 PS双待的协议栈模块、 第一制式接入层、 第二制式接入层和 连接管理(CM )业务应用模块, 其中:
所述协议栈模块, 用于向所述第一制式接入层和所述第二制式接入层发 送控制信号, 并在接收到所述第一制式接入层和所述第二制式接入层返回的 驻留成功消息后, 分别在第一制式、 第二制式上完成 CS域和 PS域注册登记 过程; 对来自所述 CM业务应用模块的主叫业务按照 CS域和 PS域进行业务 分流;
所述第一制式接入层, 用于根据接收的来自所述协议栈模块的控制信号 在第一制式网络进行搜网驻留, 以及向所述协议栈模块发送被叫业务;
所述第二制式接入层, 用于根据接收的来自所述协议栈模块的控制信号 在第二制式网络进行搜网驻留, 以及向所述协议栈模块发送被叫业务;
所述 CM业务应用模块, 用于同时向所述协议栈模块发起 CS域和 PS域 的主叫业务。
其中, 所述第一制式网络为全球移动通讯系统(GSM ) 网络, 所述第二 制式网络为时分同步的码分多址技术(TD ) 网络, 所述第一制式接入层为 GSM接入层, 所述第二制式接入层为 TD接入层; 或者, 所述第一制式网络 为 TD网络, 所述第二制式网络为 GSM网络, 所述第一制式接入层为 TD接 入层, 所述第二制式接入层为 GSM接入层。
上述 CM业务应用模块包括 CC、 SS、 SMS和 SM等单元, 该 CM业务 应用模块的结果与现有技术相同, 只是在功能上与现有技术有区别, 本发明 实施例中的 CM业务应用模块可以同时向协议栈模块发送 CS业务和 PS业务。
该移动终端釆用单个终端芯片、 双射频(双天线) 、 可以支持 SIM卡或 USIM卡、 单一用户号码、 单一 IMSI; 釆用的协议栈是 CS域、 PS域同时双 待在 GSM、 TD网络, CS域优选 GSM网络, PS域优选 TD的双模协议栈。
具体地, 所述协议栈模块包括移动性管理(MM )单元、 通用移动通信 系统的移动管理( UMM )单元和通用分组无线服务技术的移动性管理( GMM ) 单元, 如图 2所示, 其中:
所述 UMM单元, 用于向 GSM接入层和 TD接入层发送控制信号; 所述 MM单元, 用于在接收所述 GSM接入层返回的驻留成功消息后, 完成 CS域 注册登记过程; 所述 GMM单元, 用于在接收所述 TD接入层返回的驻留成 功消息后, 完成 PS域注册登记过程。
即 UMM分别控制 GSM-AS、 TD-AS在 GSM、 TD两个制式上进行搜网、 驻留。 驻留成功后 , MM在 GSM网络上进行位置登记; GMM在 TD网络上 进行 GPRS附着。
完成 CS域、 PS域的登记后, 此时终端的 CS域、 PS域分别驻留在 GSM 网络和 TD网络上, 可以正常提供 CS、 PS服务。
另外, 所述 MM模块, 还用于接收所述 CM业务应用模块发送的 CS主 叫业务, 并在检测到 GSM网络的信号高于第一阔值时, 将所述 CS主叫业务 发送至所述 GSM接入层; 所述 GMM模块, 还用于接收所述 CM业务应用 模块的 PS主叫业务,并在检测到 TD网络的信号高于第二阔值时,将所述 PS 主叫业务发送至所述 TD接入层。
优选地, 该移动终端检测到当前制式网络信号不好时, 可以将当前业务 切换到另一制式网络进行; 所述 MM模块, 还用于在检测到所述 GSM网络 的信号低于所述第一阔值, 且所述 TD 网络的信号高于所述第二阔值时, 将 所述 CS主叫业务切换至所述 TD接入层; 所述 GMM模块, 还用于在检测到 所述 TD网络的信号低于所述第二阔值,且所述 GSM网络的信号高于所述第 一阔值时, 将所述 PS主叫业务切换至所述 GSM接入层。 若该移动终端确认 当前制式网络信号恢复后, 可以将当前业务切换回当前制式, 具体地, 所述 MM模块,还用于在检测到所述 GSM网络的信号高于所述第一阔值时,将所 述 CS主叫业务切换回所述 GSM接入层; 所述 GMM模块, 还用于在检测到 所述 TD 网络的信号高于所述第二阔值时, 将所述 PS主叫业务切换回所述 TD接入层。
即当 CC、 SS、 SMS发起 CS业务时, 且 GSM网络质量满足要求, 经过 MM分流在 GSM网络进行; 如果 GSM网络质量不满足要求, 经过 MM转移 在 TD网络进行。 当 SM有 PS业务时,且 TD网络质量满足要求,经过 GMM 分流在 TD网络上进行; 如果 TD网络质量不满足要求, 经过 GMM转移在 GSM网络进行。
当终端空闲时, GSM PHY层主要监控 CS域寻呼, 用来监听是否有 CS 域的被叫业务;同时也监控 PS域寻呼,监听是否有 PS域的被叫业务。 TD PHY 层主要监控 PS域寻呼, 用来监听是否有 PS域的被叫业务; 同时也监控 CS 域寻呼, 监听是否有 CS域的被叫业务。 当测量发现 TD网络信号比较差时, SM通过 GMM将 PS业务转移到 GSM 制式上进行(具体转移不是本发明内容, 此处不再详述) , 避免了因 TD 网 络覆盖不连续而影响 PS业务的使用。 当测量发现 TD信号恢复较好状态时, SM可以通过 GMM再将 PS业务转移回 TD网络。
当测量发现 GSM网络信号比较差时, 双模双待协议栈将 CS域直接转 移到 TD制式上待机。 如果用户有 CS业务, 在 TD制式上进行用户的 CS域 业务,避免了因 GSM网络信号不好而影响 CS业务的使用。 当测量发现 GSM 信号恢复较好状态时, 将 CS域转移回 GSM网络待机。
总之, 上述移动终端釆用单个手机芯片、 双射频(双天线) 、 可以支持 用户识别模块( SIM )卡或全球用户识别模块( USIM )卡、 单一用户号码、 单一国际移动用户识别码(IMSI ) 。 釆用 CS域优先驻留 GSM网络, PS域 优先驻留 TD网络, 支持 CS业务和 PS业务同时进行, 且可以快速在 GSM、 TD网络相互切换。开机后,终端分别在 GSM、 TD两个制式上同时进行搜网、 驻留。 驻留成功后, 移动性管理(MM )通过在 GSM网络上进行 CS域位置 更新; 通用分组无线服务技术(GPRS )移动性管理(GMM )在 TD 网络上 进行 GPRS附着。 分别完成 CS域、 PS域的登记。 当有呼叫、 短信等 CS业 务时, 经过 MM分流在 GSM网络进行; 当有上网等 PS业务时, 经过 GMM 分流在 TD网络上进行。 当终端空闲时, GSM AS层监控 CS域寻呼, TD AS 层监控 PS寻呼; 当 TD网络信号不好时, PS业务可以转移到 GSM网络来进 行, 避免了因 TD网络覆盖不连续而影响 PS业务的使用。 当终端发现 TD信 号恢复较好状态时, PS业务转移回 TD网络。 当 GSM信号不好时, CS域业 务可以转移到 TD网络来进行, 避免了 GSM网络信号不好而影响用户 CS业 务的使用。 当终端发现 GSM信号恢复较好状态时, CS业务转移回 GSM网 络, 如图 3所示。
上述移动终端, 方便用户实现不变号、 不办理就可以顺利升级为双模双 待移动终端; 由于本发明实施例中的移动终端釆用的是单芯片, 和现有的双 芯片双卡槽相比, 在降低成本和功耗上有较大优势。
本发明实施例还提供了一种单卡的双模双待移动终端进行业务的方法, 该方法包括: 步骤一、 移动终端釆用电路交换(CS )双待和分组交换(PS )双待协议 栈在第一制式网络和第二制式网络上均驻留成功后完成注册登记过程;
具体地, 搜网登记过程包括:
步骤 11、 用户开机, MM层通知 TD-AS层、 GSM-AS层, GSM物理层、 TD物理层分别打开射频, 进入工作状态;
步骤 12、 GSM物理层、 TD物理层打开射频成功后, 回复 GSM-AS层、 TD-AS层, GSM-AS层、 TD-AS层回复 MM层; 至此射频开启;
步骤 13、 人机接口适配层( MMIA )通知 MM层进行搜网过程, MM层 给 GSM-AS层、 TD-AS同时下发搜网命令, 请求在各自的制式上搜网合适小 区并驻留;
步骤 14、 GSM-AS和 TD-AS同时工作,请求各自的物理层搜索合适的小 区并驻留成功, 然后回复 MM层驻留小区的小区信息;
步骤 15、 MM层收到驻留成功的小区信息后, 按照业务分流的原则, 在 GSM制式上发起 CS域的注册过程, 在 TD制式上发起 PS域的注册过程; 步骤 16、 当在 CS域、 PS域分别注册成功后, 分别配置 GSM物理层监 听 CS域寻呼, 配置 TD物理层监听 PS域寻呼, 并上报注册结果给用户。
至此搜网、 登记过程完成, 终端可以正常进行主叫、 被叫业务。
步骤二、 所述移动终端对不同制式的主叫业务进行分流, 并同时进行主 叫业务; 或者, 同时进行被叫业务。
该移动终端可同时进行 CS域和 PS域主叫业务,进行 CS域和 PS域主叫 业务的过程分别为:
( 1 ) CS域 CC呼叫的主叫业务建立过程:
步骤 21a、 CC发起呼叫的连接建立请求;
步骤 22a、 MM收到连接建立请求后, 是 CS域呼叫, 在 GSM制式请求 建立 RR连接;
步骤 23a、 RR连接建立完成后, MM进行 MM连接建立完成, 回复 CC 模块 CS域 MM连接建立成功; 步骤 24a、 CC在已经建立好的 GSM制式 CS域连接上进行主叫过程; 至此, CS域的业务主叫过程完成。
( 2 ) PS域 SM PDP激活的主叫业务建立过程:
步骤 21b、 SM发起 SM业务的连接建立请求;
步骤 22b、 GMM收到连接建立请求后, 是 PS域业务, 在 TD制式请求 建立 RRC连接;
步骤 23b、 RRC连接建立完成后, GMM回复 SM模块 PS域信令连接建 立成功;
步骤 24b、 SM在已经建立好的 TD制式 PS域信令连接上进行主叫过程; 至此, PS域的业务主叫过程完成。
该移动终端还可同时进行 CS域和 PS域被叫业务,进行 CS域和 PS域被 叫业务的过程分别为:
( 1 ) CS域 CC的被叫业务建立过程:
步骤 31a、 GSM物理层一直监听用户的 CS域寻呼;
步骤 32a、 当监听到本用户的 CS域寻呼后,上报 GSM-AS层进行被叫建 立; 等被叫连接建立完成后, 通知 MM有被叫业务接入;
步骤 33a、 MM收到被叫业务通知后, 迁到相应的合适状态, 等待网络 侧的 CC消息, 收到网络 CC消息后通知 CC;
步骤 34a、 CC收到被叫消息后, 开始进行被叫业务过程;
至此, CS域的被叫业务过程完成。
( 2 ) PS域 SM的被叫业务建立过程:
步骤 31b、 TD物理层一直监听用户的 PS域寻呼;
步骤 32b、 当监听到本用户的 PS域寻呼后,上报 TD-AS层通知 GMM模 块;
步骤 33b、 GMM模块收到 PS域寻呼后, 发起 RRC连接建立, 响应 PS 域寻呼; 步骤 34b、 RRC连接建立成功后, PS域信令连接建立完成; 步骤 35b、 GMM收到被叫的 SM消息后, 上报 SM消息给 SM模块; 步骤 36b、 SM收到被叫消息后, 开始进行 SM被叫业务过程;
至此, PS域的被叫业务过程完成。
另外, 所述移动终端在进行所述第一制式网络对应的第一业务过程中, 若检测到所述第一制式网络的信号低于第一阔值, 且所述第二制式网络的信 号高于第二阔值时, 将所述第一业务切换到所述第二制式网络。 优选地, 所述移动终端将所述第一业务切换到所述第二制式网络之后, 所述方法还包括: 所述移动终端检测到所述第一制式网络的信号高于第一阔 值时, 将所述第一业务切换回所述第一制式网络。
其中, 所述第一制式网络为全球移动通讯系统(GSM ) 网络, 所述第二 制式网络为时分同步的码分多址技术(TD )网络, 所述第一业务为 CS业务; 或者, 所述第一制式网络为 TD网络, 所述第二制式网络为 GSM网络, 所述 第一业务为 PS业务; 或者, 所述第一制式网络为 GSM网络, 所述第二制式 网络为宽带码分多址技术(WCDMA ) 网络, 所述第一业务为 CS业务。
具体地, PS业务切换过程如下:
步骤 41、 TD-AS测量发现 TD信号比较差, 低于门限值, 通知 GMM; 步骤 42、 GMM收到信号质量通知后, 判断 PS业务需要搬迁到 GSM制 式;
步骤 43、 在 GSM制式上发起路由更新过程, 通知网络 UE重选到 GSM 制式;
步骤 44、 路由更新成功后, GMM通知 GSM-AS开始监听 PS域的寻呼; 同时通知 SM切换到了 GSM制式, 进行用户面数据的搬迁;
步骤 45、 TD-AS测量发现 TD信号恢复, 通知 GMM;
步骤 46、 GMM收到信号质量通知后,判断 PS业务需要搬迁回 TD制式; 步骤 47、在 TD制式上发起路由更新过程,通知网络 UE重选到 TD制式; 步骤 48、 路由更新成功后, GMM通知 GSM-AS停止监听 PS域的寻呼; 同时通知 SM切换到了 TD制式, 进行用户面数据的搬迁。
以上步骤说明了当 TD网络信号不好时, PS业务可以通过 GMM转移到 GSM网络来进行, 避免了因 TD网络覆盖不连续而影响 PS业务的使用。 当 终端发现 TD信号恢复较好状态时, PS业务可以通过 GMM再转移回 TD网 络。
具体地, CS业务切换过程如下:
步骤 51、 GSM-AS测量发现 GSM信号比较差, 低于门限值, 通知 MM; 步骤 52、 MM收到信号质量通知后, 如果当前有 CS域业务进行, 继续 停留在 GSM制式; 当没有 CS业务进行或 CS域业务完成且 GSM信号依然 低于门限值时, MM工作制式设置为 TD制式;
步骤 53、 在 TD制式上判断位置区是否变化, 如果位置区变化, 发起位 置更新过程, 通知网络 UE重选到 TD制式的新位置区; 如果位置未变化, 不 用触发位置更新;
步骤 54、 当工作制式切换到 TD制式后, MM通知 TD-AS也开始监听 CS域的寻呼;
步骤 55、当 CC有呼叫发起时, MM在 TD制式上发起主叫业务;当 TD-AS 有寻呼上报时, MM在 TD制式上发起被叫业务;
步骤 56、 GSM-AS测量发现 GSM信号恢复, 通知 MM;
步骤 57、 MM收到信号质量通知后, 如果当前有 CS域业务进行, 继续 停留在 TD制式; 当没有 CS业务进行或 CS域业务完成且 GSM信号高于门 限值时, MM工作制式设置为 GSM制式;
步骤 58、 在 GSM制式上判断位置区是否变化, 如果位置区变化, 发起 位置更新过程,通知网络 UE重选到 GSM制式的新位置区;如果位置未变化, 不用触发位置更新;
步骤 59、当 CC有呼叫发起时, MM在 TD制式上发起主叫业务;当 TD-AS 有寻呼上报时, MM在 TD制式上发起被叫业务。
以上步骤说明了当 TD网络信号不好时, PS业务可以通过 GMM转移到 GSM网络来进行, 避免了因 TD网络覆盖不连续而影响 PS业务的使用; 当 终端发现 TD信号恢复较好状态时, PS业务可以通过 GMM再转移回 TD网 络。 同时, 当 GSM网络信号不好时, CS业务可以通过 MM转移到 TD网络 来进行, 避免了因为 GSM网络覆盖不好而影响 CS域业务的使用; 当终端发 现 GSM信号恢复较好状态时, CS业务可以通过 MM再转移到 GSM网络。
使用本发明实施例中的移动终端进行主被叫业务, 既能满足用户的使用 需求, 又能够更好地达到业务分流、 平衡网络负荷的作用; 同时, 也能够实 现 PS业务在 TD网络和 GSM网络的快速平滑切换, CS待机在 TD网络和 GSM网络的快速切换, 更好地满足用户业务需求。
实施例一
如图 4所示, 本发明实现了单芯片协议栈在双制式上搜网、 登记的过程 步骤。
步骤 401、 MMIA通知 MM层开机;
步骤 402、 MM层分别通知 GSM-AS、 GSM-TD打开对应的物理层射频, 进入工作状态;
步骤 403、 GSM物理层打开射频成功, 回复 GSM-AS开射频确认; 步骤 404、 TD物理层打开射频成功, 回复 TD-AS开射频确认;
步骤 405、 GSM-AS层和 TD-AS分别回复 MM层开设频成功;
步骤 406、 MM层回复 MMIA开射频成功;
步骤 407、 MMIA下发搜网命令给 MM层,通知进行搜网;
步骤 408、 MM层开始搜网过程,给 GSM-AS下发搜网请求;
步骤 408a、 MM层开始搜网过程,给 TD-AS下发搜网请求;
步骤 409、 GSM-AS请求 GSM物理层搜网合适小区并驻留;
步骤 409a、 TD-AS请求 TD物理层搜网合适小区并驻留;
步骤 410、GSM物理层找到合适小区并驻留成功,回复 GSM-AS层驻留成 功;
步骤 410a、TD物理层找到合适小区并驻留成功,回复 TD-AS层驻留成功; 步骤 411、 GSM-AS层上报当前小区的小区信息给 MM层; 步骤 411a、 TD-AS层上报当前小区的小区信息给 MM层; 步骤 412、 MM层收到驻留成功的小区信息后, 按照业务分流的原则, 在 GSM制式上发起 CS域的注册过程;
步骤 412a、 MM层收到驻留成功的小区信息后, 按照业务分流的原则, 在 TD制式上发起 PS域的注册过程;
步骤 413、 在 CS域注册成功后 , MM层通知 GSM-AS层配置 CS域寻呼; 步骤 413a、 在 CS域注册成功后 , MM层通知 TD-AS层配置 PS域寻呼; 步骤 414、 GSM-AS层通知 GSM物理层开始监听 CS域寻呼;
步骤 414a、 TD-AS层通知 TD物理层开始监听 PS域寻呼;
步骤 415、 MM层上报 MMIA搜网结果,至此进行正常服务态。
上述步骤 408-步骤 414与步骤 408a-步骤 414a是并列进行的两个过程,这 两个过程之间没有先后执行顺序。
至此搜网、 登记过程完成, 终端可以正常进行主叫、 被叫业务。
实施例二
如图 5所示, 本发明实现了单芯片协议栈终端主叫业务发起的步骤。
CS域主要业务发起过程: (以呼叫为例)
步骤 501a、 CC发起呼叫的连接建立请求给 MM;
步骤 502 a、 MM向 GSM-AS发起 RR连接建立请求;
步骤 503a、 GSM-AS完成 RR连接建立 , 将 CM SERVICE REQUEST消 息发送到网络侧, 回复 MM建链确认;
步骤 504 a、 网络回复 CM SERVICE ACCEPT给 MM;
步骤 505 a、 MM回复 CC MM连接建立完成;
步骤 506 a、 CC开始 GSM制式的 MM连接上进行呼叫过程;
PS域主叫业务发起过程: (以 PDP激活过程为例)
步骤 501b、 SM发起 PDP激活业务, 请求 GMM建立 PS信令连接; 步骤 502 b、 GMM向 TD-AS层发起 RRC连接建立请求; 步骤 503b、 TD-AS层完成 RRC连接建立完成后, 将 GMM的 SERVICE REQUEST消息发送到网络后, 然后回复 GMM连接建立成功;
步骤 504 b、 网络回复 SERVICE ACCEPT消息给 GMM;
步骤 505 b、 GMM上报 SM本次 PS信令连接建立完成;
步骤 506 b、 SM开始在 TD制式的 PS信令连接上进行 PDP相关业务。 实施例三
如图 6所示, 本发明实现了单芯片协议栈终端被叫业务发起的步骤。 CS域被叫业务发起过程: (以 CC被叫过程为例 )
步骤 601a、 GSM物理层一直监控 CS域寻呼;
步骤 602a、 GSM物理层监控有 CS域寻呼,上报给 GSM-AS层, GSM-AS 层判断寻呼是本终端的, 发起了 RR连接建立过程;
步骤 603a、 RR连接建立完成后, GSM-AS层上报给 MM, MM进入等 待 MM连接状态, 等待网络侧 CC消息;
步骤 604 a、 MM收到网络侧发来的 CC消息(CC STEUP, 呼叫建立), MM进入连接激活态;
步骤 605 a、 MM将收到的 CC消息上报给 CC模块;
步骤 606 a、 CC在 GSM制式的 MM连接上开始被叫业务;
PS域被叫业务发起过程: (以 SM被叫 PDP相关业务为例 )
步骤 601b、 TD物理层一直监控 PS域寻呼;
步骤 602b、 TD物理层监控有 PS域寻呼, 上报给 TD-AS层, TD-AS层 上报给 GMM;
步骤 603b、 GMM发起 PS域寻呼响应过程, 请求 TD-AS层建立 RRC连 接;
步骤 604 b、 RRC连接建立完成后, TD-AS层上报 GMM建立完成, GMM 进入 PS连接状态, 等待网络侧 SM消息;
步骤 605 b、 GMM收到网络侧发来的 SM模块的消息; 步骤 606 b、 GMM将收到的 SM消息上报给 SM模块;
步骤 607 b、 SM在 TD制式的 PS信令连接上开始被叫 PDP相关业务。 实施例四
如图 7所示, 本发明实现了单芯片协议栈终端 PS域业务在 TD\GSM制 式间转移的步骤。
步骤 701、 TD-AS层测量发现 TD信号低于门限值;
步骤 702、 TD-AS层上报测量指示信息给 GMM;
步骤 703、 GMM判断当前 TD信号质量比较差, 需要将 PS业务转移到 GSM制式;
步骤 704、 GMM在 GSM-AS发起路由更新过程,开始 PS业务转移过程; 步骤 705、 在 GSM制式上路由更新成功, 完成了在 GSM制式控制面的 流程交互;
步骤 706、 GMM通知 SM模块转移到 GSM, SM开始将 PDP上下文及 用户面数据转移到 GSM制式上继续进行业务;
步骤 707、 GMM同时通知 GSM-AS层, 在 GSM制式配置 PS域寻呼; 步骤 708、 GSM-AS层配置 GSM物理层同时监听 PS域寻呼;
步骤 709、 TD-AS层测量并评估 TD信号恢复正常;
步骤 710、 TD-AS层上报测量指示信息给 GMM;
步骤 711、 GMM判断当前 TD信号质量满足业务条件, 需要将 PS业务 转移回 TD制式;
步骤 712、 GMM在 TD制式上发起路由更新过程, 开始 PS业务转移过 程;
步骤 713、 在 TD制式上路由更新成功, 完成了在 TD制式控制面的流程 交互;
步骤 714、 GMM通知 SM模块转移到 TD , SM开始将 PDP上下文及用 户面数据转移到 TD制式上继续进行业务; 步骤 715、 GMM同时通知 GSM-AS层 , 在 GSM制式删除 PS域寻呼配 置;
步骤 716、 GSM-AS层配置 GSM物理层不再监听 PS域寻呼。
实施例五
如图 8所示, 本发明实现了单芯片协议栈终端 CS域业务在 TD\GSM制 式间转移的步骤。
步骤 801、 GSM-AS层测量发现 GSM信号低于门限值;
步骤 802、 GSM-AS层上报测量指示信息给 MM;
步骤 803、 MM判断当前 GSM信号质量比较差,需要将 CS业务分流到 TD制式;
步骤 804、 MM判断 TD制式的位置和 GSM制式的位置区是否变化, 如 果变化需要先在 TD制式上完成位置更新过程; 如果位置区没有变化, 就不 用发起位置更新。
步骤 805、 MM在 TD制式上也配置寻呼, 让 GSM物理层、 TD物理层 同时监控 CS域寻呼。
步骤 806、 随后新发起的主叫、 被叫业务, MM都分流到 TD制式上发, 具体发起过程和正常业务发起相同, 本发明不再赘述。
步骤 807、 GSM-AS层测量并评估 GSM信号恢复正常;
步骤 808、 GSM-AS层上报测量指示信息给 MM;
步骤 809、 MM判断当前 GSM信号质量满足业务条件, 需要将 CS业务 转移回 GSM制式;
步骤 810、 MM判断 GSM制式的位置和 TD制式的位置区是否变化, 如 果变化需要先在 GSM制式上完成位置更新过程;如果位置区没有变化,就不 用发起位置更新。
步骤 811-812、 停止 TD制式寻呼, 随后新发起的主叫、 被叫业务, MM 都分流到 GSM制式上发,具体发起过程和正常业务发起相同,本发明不再赘 述。 本领域普通技术人员可以理解上述方法中的全部或部分步骤可通过程序 来指令相关硬件完成, 上述程序可以存储于计算机可读存储介质中, 如只读 存储器、 磁盘或光盘等。 可选地, 上述实施例的全部或部分步骤也可以使用 一个或多个集成电路来实现。 相应地, 上述实施例中的各模块 /单元可以釆用 硬件的形式实现, 也可以釆用软件功能模块的形式实现。 本发明不限制于任 何特定形式的硬件和软件的结合。
以上实施例仅用以说明本发明的技术方案而非限制, 仅仅参照较佳实施 例对本发明进行了详细说明。 本领域的普通技术人员应当理解, 可以对本发 明的技术方案进行修改或者等同替换, 而不脱离本发明技术方案的精神和范 围, 均应涵盖在本发明的权利要求范围当中。
工业实用性
上述单卡的双模双待移动终端及其进行业务的方法, 方便用户实现不变 号、 不办理就可以顺利升级为双模双待移动终端; 另外, 由于本发明实施例 中的移动终端釆用的是单芯片, 和现有的双芯片双卡槽相比, 在降低成本和 功耗上有较大优势; 因此, 釆用上述移动终端进行业务可提高用户业务满意 度。

Claims

1、 一种单卡的双模双待移动终端, 该移动终端包括: 电路交换(CS ) 双待和分组交换(PS )双待的协议栈模块、 第一制式接入层、 第二制式接入 层和连接管理(CM )业务应用模块, 其中:
所述协议栈模块设置为: 向所述第一制式接入层和所述第二制式接入层 发送控制信号, 并在接收到所述第一制式接入层和所述第二制式接入层返回 的驻留成功消息后, 分别在第一制式、 第二制式上完成 CS域和 PS域注册登 记过程; 对来自所述 CM业务应用模块的主叫业务按照 CS域和 PS域进行业 务分流;
所述第一制式接入层设置为: 根据接收的来自所述协议栈模块的控制信 号在第一制式网络进行搜网驻留, 以及向所述协议栈模块发送被叫业务; 所述第二制式接入层设置为: 根据接收的来自所述协议栈模块的控制信 号在第二制式网络进行搜网驻留, 以及向所述协议栈模块发送被叫业务; 所述 CM业务应用模块设置为: 同时向所述协议栈模块发起 CS域和 PS 域的主叫业务。
2、 根据权利要求 1所述的移动终端, 其中,
所述第一制式网络为全球移动通讯系统(GSM ) 网络, 所述第二制式网 络为时分同步的码分多址技术(TD ) 网络, 所述第一制式接入层为 GSM接 入层, 所述第二制式接入层为 TD接入层; 或者
所述第一制式网络为 TD网络, 所述第二制式网络为 GSM网络, 所述第 一制式接入层为 TD接入层, 所述第二制式接入层为 GSM接入层。
3、 根据权利要求 2所述的移动终端, 其中,
所述协议栈模块包括移动性管理( MM )单元、联合移动性管理( UMM ) 单元和通用分组无线服务技术的移动性管理(GMM )单元, 其中:
所述 UMM单元设置为: 向 GSM接入层和 TD接入层发送控制信号; 所述 MM单元设置为:在接收所述 GSM接入层返回的驻留成功消息后, 完成 CS域注册登记过程; 所述 GMM单元设置为: 在接收所述 TD接入层返回的驻留成功消息后, 完成 PS域注册登记过程。
4、 根据权利要求 3所述的移动终端, 其中,
所述 MM模块还设置为: 接收所述 CM业务应用模块发送的 CS主叫业 务, 并在检测到 GSM网络的信号高于第一阔值时, 将所述 CS主叫业务发送 至所述 GSM接入层;
所述 GMM模块还设置为: 接收所述 CM业务应用模块的 PS主叫业务, 并在检测到 TD网络的信号高于第二阔值时,将所述 PS主叫业务发送至所述 TD接入层。
5、 根据权利要求 4所述的移动终端, 其中,
所述 MM模块还设置为: 在检测到所述 GSM网络的信号低于所述第一 阔值, 且所述 TD网络的信号高于所述第二阔值时, 将所述 CS主叫业务切换 至所述 TD接入层;
所述 GMM模块还设置为: 在检测到所述 TD网络的信号低于所述第二 阔值, 且所述 GSM网络的信号高于所述第一阔值时, 将所述 PS主叫业务切 换至所述 GSM接入层。
6、 根据权利要求 5所述的移动终端, 其中,
所述 MM模块还设置为: 在检测到所述 GSM网络的信号高于所述第一 阔值时, 将所述 CS主叫业务切换回所述 GSM接入层;
所述 GMM模块还设置为: 在检测到所述 TD网络的信号高于所述第二 阔值时, 将所述 PS主叫业务切换回所述 TD接入层。
7、 一种单卡的双模双待移动终端进行业务的方法, 该方法包括: 移动终端釆用电路交换(CS )双待和分组交换(PS )双待协议栈在第一 制式网络和第二制式网络上均驻留成功后完成注册登记过程;
所述移动终端对不同制式的主叫业务进行分流, 并同时进行主叫业务; 或者, 同时进行被叫业务。
8、 根据权利要求 7所述的方法, 其中, 所述移动终端在驻留成功后完成注册登记过程, 包括:
所述移动终端在驻留成功后, 按照 CS域和 PS域完成注册登记过程。
9、 根据权利要求 7所述的方法, 其中,
所述移动终端在完成登记后, 同时进行被叫业务之前, 所述方法还包括: 所述移动终端根据 CS、 PS业务待机状态分别配置监听 CS域和 PS域寻 呼。
10、 根据权利要求 7-9任一所述的方法, 其中, 所述方法还包括: 所述移动终端在进行所述第一制式网络对应的第一业务过程中 , 若检测 到所述第一制式网络的信号低于第一阔值, 且所述第二制式网络的信号高于 第二阔值时, 将所述第一业务切换到所述第二制式网络。
11、 根据权利要求 10所述的方法, 其中,
所述移动终端将所述第一业务切换到所述第二制式网络之后, 所述方法 还包括:
所述移动终端检测到所述第一制式网络的信号高于第一阔值时, 将所述 第一业务切换回所述第一制式网络。
12、 根据权利要求 11所述的方法, 其中,
所述第一制式网络为全球移动通讯系统(GSM ) 网络, 所述第二制式网 络为时分同步的码分多址技术(TD ) 网络, 所述第一业务为 CS业务;
所述第一制式网络为 TD网络, 所述第二制式网络为 GSM网络, 所述第 一业务为 PS业务; 或者
所述第一制式网络为 GSM网络,所述第二制式网络为宽带码分多址技术 ( WCDMA ) 网络, 所述第一业务为 CS业务。
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