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WO2009074014A1 - Procédé, dispositif et système pour déclencher une connexion de domaine paquet durant un appel de domaine circuit - Google Patents

Procédé, dispositif et système pour déclencher une connexion de domaine paquet durant un appel de domaine circuit Download PDF

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Publication number
WO2009074014A1
WO2009074014A1 PCT/CN2008/001957 CN2008001957W WO2009074014A1 WO 2009074014 A1 WO2009074014 A1 WO 2009074014A1 CN 2008001957 W CN2008001957 W CN 2008001957W WO 2009074014 A1 WO2009074014 A1 WO 2009074014A1
Authority
WO
WIPO (PCT)
Prior art keywords
communication device
packet
circuit domain
domain
module
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.)
Ceased
Application number
PCT/CN2008/001957
Other languages
English (en)
Chinese (zh)
Inventor
Yana Bi
Bo Yang
Wei Yu
Hao Zhang
Xin Jin
Jianfeng Tang
Rongrong Yu
Xiaoqing Huang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Mobile Communications Group Co Ltd
Original Assignee
China Mobile Communications Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Mobile Communications Corp filed Critical China Mobile Communications Corp
Publication of WO2009074014A1 publication Critical patent/WO2009074014A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
    • H04W36/00224—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies between packet switched [PS] and circuit switched [CS] network technologies, e.g. circuit switched fallback [CSFB]

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method, device, and system for triggering a packet domain connection during a circuit domain call. Background technique
  • the media sharing technology during the call enables the two parties in the circuit domain to establish a packet domain connection as needed, and uses the packet domain connection to send the media content on the mobile terminal to the peer end, thereby realizing the sharing of media content between the mobile terminals.
  • the shared media content may be video, audio and pictures recorded in real time by the mobile terminal, or may be video, audio and pictures stored locally by the mobile terminal.
  • the call is triggered to trigger the online mode, and the connection with the PS domain is removed at the end of the call.
  • the user terminal In the first mode, the user terminal is always online. Not only does the terminal side have a large energy consumption problem, but also the resources and IP addresses of the network side. Compared with the probability of the user initiating the media sharing service, the online is not always good. s solution.
  • the call-through triggering online will bring the connection establishment invalidity to the PS domain.
  • the peak value of the telephone service occurs, it will bring a peak impact to the PS domain. Therefore, it is also necessary to consider the probability of media sharing service occurring on the established PS domain connection.
  • each CS domain call is accompanied by the process of establishing and tearing down the PS domain connection, which will undoubtedly increase the power consumption of the terminal side.
  • the prior art also provides a solution for short message triggering PS domain connection.
  • the program and the current network The medium multimedia MMS and the p us h Mail (email push service) use SMS to trigger the PS domain connection similarly, which will not bring unnecessary overhead to the network side and the terminal side; and, the default mobile terminal is not connected to the PS domain.
  • the state when the sharing initiator initiates the PS domain service, activates the user terminal to initiate a connection request to the network side, that is, sends a sharing request message to the media sharing application server (Application Server, AS).
  • AS media sharing application server
  • the AS sends a special binary message to the shared recipient to prompt the sharing recipient to make a network connection and register with the AS.
  • the above-mentioned short message triggering the PS domain connection scheme is a mature terminal PS domain network connection activation scheme on the live network, and the technical implementation is relatively simple.
  • the media sharing service has higher real-time requirements than the MMS and Push Mail of the existing network.
  • the SMS triggers the implementation of the PS domain connection scheme
  • the transmission quality of the SMS transmission channel cannot be guaranteed.
  • the transmission quality problem is particularly obvious during special periods (such as holidays).
  • the SMS triggers the PS domain connection the following lengths are included: (1) The activation time of the calling network connection; (2) The activation time of the called network connection; (3) The length of the short message transmission; (4) The length of the signaling interaction established by the application layer session, therefore, the delay of the media sharing service is large. . Summary of the invention
  • the embodiment of the invention provides a method for triggering a packet domain connection during a circuit domain call, which is used to enhance the reliability of triggering a packet domain connection and shorten the end-to-end packet domain connection establishment duration.
  • the method includes:
  • the first communication device sends a circuit domain signaling signal to the second communication device during the circuit domain call with the second communication device, where the circuit domain signaling signal includes trigger indication information for establishing a packet domain connection;
  • the second communication device triggers the local device to establish a packet domain connection with the first communication device through the packet network according to the trigger indication information.
  • the embodiment of the present invention further provides a communication device, which is used to enhance the reliability of triggering a packet domain connection and shorten the end-to-end packet domain connection establishment duration.
  • the communication device includes:
  • a communication module configured to perform circuit domain communication with other communication devices
  • a generating module configured to perform a circuit domain call between the communication module and the other communication device Generating a circuit domain signaling signal, where the circuit domain signaling signal includes trigger indication information for establishing a packet domain connection;
  • a message sending module configured to send, to the other communications device, the circuit domain signaling signal generated by the generating module.
  • the embodiment of the present invention further provides a communication device, which is used to enhance the reliability of triggering a packet domain connection and shorten the end-to-end packet domain connection establishment duration.
  • the communication device includes:
  • a receiving module configured to receive, during a circuit domain call with another communication device, a circuit domain signaling signal sent by the other communications device, where the circuit domain signaling signal includes trigger indication information for establishing a packet domain connection;
  • a triggering module configured to trigger, according to the trigger indication information, the device to establish a packet domain connection with the other communications device by using a packet network.
  • the embodiment of the present invention further provides a communication system for enhancing the reliability of triggering a packet domain connection and shortening the end-to-end packet domain connection establishment duration.
  • the communication system includes a first communication device and a second communication device, where:
  • a first communication device configured to send a circuit domain signaling signal to the second communications device during the circuit domain call with the second communications device, where the circuit domain signaling signal includes triggering indication information for establishing a packet domain connection;
  • a second communication device configured to trigger, according to the trigger indication information, the device to establish a packet domain connection with the first communication device by using a packet network.
  • the first communications device sends a circuit domain signaling signal to the second communications device during the circuit domain call with the second communications device, where the circuit domain signaling signal includes triggering to establish a packet domain connection.
  • the second communication device triggers the device to establish a packet domain connection with the first communication device through the packet network according to the trigger indication information, so as to use the existing circuit domain connection and the circuit domain letter during the circuit domain call
  • Let the signal trigger the packet domain connection so that the operation of triggering the packet domain connection does not need to occupy additional network resources and addresses, and does not need to additionally increase the terminal power consumption.
  • the existing domain domain connection is used to trigger the packet domain connection by using the circuit domain signaling signal.
  • FIG. 1 is a flowchart of a process for triggering a packet domain connection during a circuit domain call according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a process for triggering a packet domain connection between a mobile terminal A and a mobile terminal B during a circuit domain call according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of bearer loading of a circuit domain signaling signal protocol stack according to an embodiment of the present invention
  • FIG. 4 is a schematic diagram of a packet domain connection triggered by a DTMF message according to an embodiment of the present invention
  • FIG. 6 is a schematic diagram of a packet domain connection triggered by a Facility message according to an embodiment of the present invention
  • FIG. 7A is a schematic diagram of a communication device according to an embodiment of the present invention. Schematic;
  • FIG. 7B is a schematic structural diagram of another communication device according to an embodiment of the present invention.
  • FIG. 7C is a schematic structural diagram of still another communication device according to an embodiment of the present invention.
  • FIG. 8A is a schematic structural diagram of a communication device according to an embodiment of the present invention.
  • FIG. 8B is a schematic structural diagram of another communication device according to an embodiment of the present invention.
  • FIG. 8C is a schematic structural diagram of still another communication device according to an embodiment of the present invention.
  • FIG. 8D is a schematic structural diagram of still another communication device according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a communication system according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of a communication system in a specific example according to an embodiment of the present invention. detailed description
  • a process of triggering a packet domain connection during a circuit domain call is as follows:
  • Step 11 The first communications device sends a circuit domain signaling signal to the second communications device during the circuit domain call with the second communications device, where the circuit domain signaling signal includes triggering indication information for establishing a packet domain connection.
  • Step 12 The second communications device triggers the local device to establish a packet domain connection with the first communications device by using the packet network according to the triggering indication information.
  • the first communication device may send a circuit domain signaling signal to the second communication device according to the indication of the user after receiving the indication that the user initiates the packet domain service.
  • the circuit domain signaling signal may further include identification information of an application logic used by the user to initiate a packet domain service.
  • the second communication device may notify the application logic on the device based on the underlying established packet domain connection and the corresponding application on the first communication device according to the identification information of the application logic.
  • the logic communicates.
  • the second communication device also transmits a response message confirming receipt of the circuit domain signaling signal to the corresponding application logic on the first communication device.
  • the application logic on the first communication device After receiving the response message, the application logic on the first communication device sends an application layer signaling message to the corresponding application logic on the second communication device.
  • the first communication device and the second communication device may be terminal devices, such as mobile terminals, PCs, etc., of course, may also be intermediate processing devices in the network.
  • Step 21 Mobile terminal A Receiving an indication that the user initiates the packet domain service, and generating, according to the indication of the user, a circuit domain signaling signal that is sent to the mobile terminal B, where the circuit domain signaling signal includes triggering indication information for establishing a packet domain connection and used by the user to initiate the packet domain service. Identification information of the application logic.
  • Step 22 The mobile terminal A transmits the generated circuit domain signaling signal to the mobile terminal B.
  • Step 23 The mobile terminal B triggers itself to establish a packet domain connection with the mobile terminal A through the packet network according to the trigger indication information of the established packet domain connection in the received circuit domain signaling signal, on the premise that the user accepts the media sharing.
  • Step 24 According to the identification information of the application logic, notify the application logic on the mobile terminal B to communicate with the corresponding application logic on the mobile terminal A based on the packet domain connection established by the underlying layer, and correspond to the corresponding application logic on the mobile terminal A.
  • the application logic sends a response message confirming that the circuit domain signaling signal has been received.
  • Step 25 After receiving the response message, the mobile terminal A sends an application layer signaling message to the corresponding application logic on the mobile terminal B.
  • the circuit domain signaling signals in the flow shown in Figures 1 and 2 are special signals that can be end-to-end transmitted and can be perceived by the terminal. Since the end-to-end transmission of the signaling signal of the circuit domain is segmented by different protocols, it is necessary to examine the bearer of the signals of different protocols in each segment.
  • the circuit domain signaling signal is carried by the Non Access Stratum (NAS) protocol between the terminal equipment and the Mobile Service Switch Center (MSC), and the BICC is used in the 3G core network (independent of Bearer Independent Call Control protocol (bearer protocol), its bearer stack bearer is shown in Figure 3.
  • NAS Non Access Stratum
  • MSC Mobile Service Switch Center
  • the circuit domain signaling signal may be a DTMF (Dual Tone Multi-Frequency) message or a Facility message.
  • the sharing initiator (first communication device) user triggers the media sharing service
  • the circuit domain signaling signal is used to send an indication to the calling peer (second communication device) to trigger the packet domain connection.
  • the shared recipient user receives such an indication and can choose whether or not to accept such an indication. Whether the shared recipient user accepts the indication is also returned to the shared originator user via the circuit domain signaling signal.
  • the second communication device may determine, according to the received circuit domain signaling signal, whether to accept the corresponding packet domain connection establishment request; when determining to accept the packet domain connection establishment request, triggering establishment of the packet domain connection, and receiving the request indication Information is also returned to the first communication device via the circuit domain signaling signal.
  • the DTMF message When the circuit domain signaling signal is a DTMF message, the DTMF message includes trigger indication information for establishing a packet domain connection.
  • the MSC of the second communication device side receives the DTMF message, if the MSC does not use the DTMF message. The message is sent to the second communication device, and the MSC converts the DTMF message into a DTMF audio signal, the DTMF audio signal includes trigger indication information for establishing a packet domain connection, and then filtering the DTMF message.
  • the DTMF audio signal is carried by the APM (Application Transport Mechanism) message of the BICC, and the DTMF audio signal is mixed with the voice signal sent by the first communication device to the second communication device to become a mixed voice signal. And sending to the second communication device, the second communication device extracting the DTMF audio signal from the received mixed voice signal, thereby obtaining a touch for establishing a packet domain connection. Send instructions.
  • APM Application Transport Mechanism
  • the second communication device extracting the DTMF audio signal from the received mixed voice signal, thereby obtaining a touch for establishing a packet domain connection.
  • Send instructions since the DTMF audio signal is extracted from the mixed speech signal, new hardware support needs to be added, so new hardware needs to be added to the second communication device to support the extraction of the DTMF audio signal from the mixed speech signal.
  • the MSC on the second communication device side directly sends the DTMF message to the second communication device, and the second communication device can directly obtain the trigger for establishing the packet domain connection from the DTMF message.
  • the user of the first communication device can send an indication of initiating the packet domain service by using a button or a menu option.
  • the indication for initiating the packet domain service is sent by using a button
  • the DTMF value corresponding to the button needs to be preset, and The first communication device stores a correspondence between the button and the DTMF value.
  • the first communication device can obtain the DTMF value corresponding to the button by querying the corresponding relationship, thereby The DTMF value yields the corresponding DTMF message.
  • the Facility message is a two-way message (Mobile to Network and Network to Mobile). Because of the current TD network, the MSC sends a Facility message from the access network to the core network.
  • the conversion of the bearer message is not yet defined.
  • the triggering indication information of the packet domain connection needs to be established by using the Facility message bearer. Therefore, the mapping conversion relationship of the Facility message from the access network to the bearer message of the core network needs to be set in advance.
  • the trigger indication information is also required to be carried through a reserved field of the Facility message.
  • the embodiment of the present invention further provides a first communication device, which is configured as shown in FIG. 7A, and includes: a communication module 71, a generation module 72, and a message sending module 73.
  • the communication module 71 is used for The communication device performs a circuit domain call;
  • the generating module 72 is configured to generate a circuit domain signaling signal, where the circuit domain signaling signal includes a triggering indication for establishing a packet domain connection, in the process that the communication module 71 performs a circuit domain call with another communication device.
  • a message sending module 73 configured to send the circuit domain signaling signal generated by the generating module 72 to the other communications device.
  • the communication device may further include: a first receiving module 74, configured to: when the communication module 71 performs a circuit domain call with another communication device, receive an indication that the user initiates a packet domain service; and the generating module 72 is configured according to The indication generates the circuit domain signaling signal.
  • the circuit domain signaling signal further includes the identification information of the application logic used by the user to initiate the packet domain service
  • the communication device may further include: an identifier information providing module 75, configured to use the application logic used by the user to initiate the packet domain service.
  • the identification information is provided to the generating module 72.
  • the circuit domain signaling signal generated by the generating module 72 further includes identification information of the application logic.
  • the communication device may further include a second receiving module 76, configured to receive a response message sent by the other communication device to confirm that the circuit domain signaling signal has been received.
  • a second receiving module 76 configured to receive a response message sent by the other communication device to confirm that the circuit domain signaling signal has been received.
  • the communication device may further include a first application logic module 77, configured to send an application layer signaling message to the corresponding application logic on the other communication device after the second receiving module 76 receives the response message.
  • a first application logic module 77 configured to send an application layer signaling message to the corresponding application logic on the other communication device after the second receiving module 76 receives the response message.
  • the communication device and the other communication device may be terminal devices, such as mobile terminals, PCs, etc., of course, may also be intermediate processing devices in the network.
  • the embodiment of the present invention further provides a second communication device, which is configured as shown in FIG. 8A, and includes: a receiving module 81 and a triggering module 82.
  • the receiving module 81 is configured to perform circuit with other communication devices.
  • the circuit domain signaling signal sent by the other communication device is received, and the circuit domain signaling signal includes triggering indication information for establishing a packet domain connection.
  • the triggering module 82 is configured to trigger the device to pass according to the triggering indication information.
  • the packet network establishes a packet domain connection with other communication devices that transmit the circuit domain signaling signals.
  • the circuit domain signaling signal further includes the identification information of the application logic used by the user of the other communication device to initiate the packet domain service.
  • the communication device may further include a message parsing module 83, configured to receive The circuit domain signaling signal received by the module 81 is parsed to obtain the triggering indication information for establishing the packet domain connection and the identification information of the application logic.
  • the communication device may further include a second application logic module 84 for using the triggering module 82.
  • the notification and according to the identification information of the application logic obtained by the message parsing module 83, triggers the corresponding application logic to communicate with the application logic on the other communication device through the underlying packet domain connection.
  • the communication device may further include a response message sending module 85, configured to send, to the application logic on the other communications device, a response message confirming that the circuit domain signaling signal has been received; the communications device An application layer signaling message receiving module 86 may be further included for receiving the It is an application layer signaling message sent by the communication device.
  • a response message sending module 85 configured to send, to the application logic on the other communications device, a response message confirming that the circuit domain signaling signal has been received
  • An application layer signaling message receiving module 86 may be further included for receiving the It is an application layer signaling message sent by the communication device.
  • the communication device and the other communication device may be terminal devices, such as mobile terminals, PCs, etc., of course, may also be intermediate processing devices in the network.
  • the communication device may further include a determining module 87, configured to determine, according to the received circuit domain signaling signal, whether to accept a corresponding packet domain connection establishment request; and, the sending module 88, configured to determine to accept the packet
  • the notification triggering module 82 triggers the establishment of the packet domain connection, and returns the indication information of the acceptance request to the other communication device through the circuit domain signaling signal.
  • the circuit domain signaling signal may be a DTMF message or a Facility message, and the specific implementation manner is described in the foregoing method embodiment for triggering a packet domain connection during a circuit domain call. The same, no longer repeat here.
  • an embodiment of the present invention further provides a communication system, which has a structure as shown in FIG. 9, and includes: a first communication device 91 and a second communication device 92, wherein: the first communication device 91 is configured to During the circuit domain call, the second communication device 92 sends a circuit domain signaling signal to the second communication device 92, where the circuit domain signaling signal includes trigger indication information for establishing a packet domain connection; and the second communication device 92 is configured to: Based on the received trigger indication information, the device is triggered to establish a packet domain connection with the first communication device 91 through the packet network.
  • the first communication device 91 can adopt the structure of the first communication device provided in the foregoing embodiment of the present invention
  • the second communication device 92 can use the structure of the second communication device provided in the foregoing embodiment of the present invention. I won't go into details here.
  • the generating module in the mobile terminal A is implemented by the CS domain signaling processing module, and the first application logic module is implemented by the PS domain application logic, and other modules are not shown.
  • the trigger module in the mobile terminal B is implemented by the CS domain signaling processing module, and the second application logic module is implemented by the PS domain application logic, and other modules are not shown.
  • the CS domain signaling processing module in the mobile terminal A and the mobile terminal B can generate a circuit domain signaling signal, and carry trigger indication information for establishing a packet domain connection in the circuit domain signaling signal.
  • the circuit domain signaling signal may also include identification information of the corresponding application logic.
  • CS domain signaling The processing module can trigger itself to establish a packet domain connection with the initiator according to the trigger indication information.
  • the program can be stored in a computer readable storage medium, and the storage medium can include: ROM, RAM. , disk or CD, etc.
  • the end-to-end packet domain connection establishment duration includes: 1) end-to-end signaling transmission delay, which is 4 ⁇ small; 2) both PDP (Packet Data Protocol) establishment time, The two sides establish a PDP channel almost simultaneously; 3) the signaling interaction duration established by the application layer session.
  • the first communications device sends a circuit domain signaling signal to the second communications device during the circuit domain call with the second communications device, where the circuit domain signaling signal includes triggering to establish a packet domain connection.
  • the second communication device triggers the device to establish a packet domain connection with the first communication device through the packet network according to the trigger indication information, so as to use the existing circuit domain connection and the circuit domain letter during the circuit domain call
  • the signal triggers the packet domain connection, so that the operation of triggering the packet domain connection does not need to occupy additional network resources and IP addresses, and does not need to additionally increase the terminal power consumption.
  • the existing domain domain connection is used to trigger the packet domain connection through the circuit domain signaling signal, which is not required to be triggered by the short message transmission channel compared with the prior art short message triggering packet domain connection, and the circuit domain signaling channel is fast and reliable.
  • the advantages of the trigger operation are significantly enhanced, and the end-to-end packet domain connection establishment time is significantly shortened.

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

Abstract

L'invention porte sur un procédé pour déclencher la connexion de domaine paquet durant l'appel de domaine circuit. Le procédé comprend les étapes suivantes : le premier dispositif de communication envoie la signalisation de domaine circuit, qui comprend les informations d'indication de déclenchement pour créer la connexion de domaine paquet, au second dispositif de communication durant l'appel de domaine circuit entre le premier dispositif de communication et le second dispositif de communication, et le second dispositif de communication déclenche la connexion entre le premier dispositif de communication et le second dispositif de communication lui-même par l'intermédiaire du réseau à commutation par paquets selon les informations d'indication de déclenchement. Le procédé est appliqué à un dispositif de communication et à un système de communication.
PCT/CN2008/001957 2007-11-30 2008-12-01 Procédé, dispositif et système pour déclencher une connexion de domaine paquet durant un appel de domaine circuit Ceased WO2009074014A1 (fr)

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CN200710178580.3 2007-11-30
CN2007101785803A CN101453718B (zh) 2007-11-30 2007-11-30 电路域通话期间触发分组域连接的方法、设备及系统

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CN101860630B (zh) * 2010-06-22 2014-07-02 中兴通讯股份有限公司 带外双音多频信号的传输方法和系统
US9603072B2 (en) * 2013-03-14 2017-03-21 Lg Electronics Inc. Method and apparatus for changing proximity service-based radio access technology
CN104684103B (zh) * 2013-11-28 2019-04-09 中国电信股份有限公司 用于建立直传通信连接的方法、装置和系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1611084A (zh) * 2001-06-29 2005-04-27 诺基亚公司 电路交换通信和分组交换通信
CN1770913A (zh) * 2004-11-02 2006-05-10 北京三星通信技术研究有限公司 接收多媒体广播与组播业务的方法
WO2006059353A1 (fr) * 2004-12-03 2006-06-08 Telecom Italia S.P.A. Autorisation de services combinatoires dans un reseau de communication

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101394588A (zh) * 2007-09-21 2009-03-25 华为技术有限公司 一种实现分组域中会话业务的方法和系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1611084A (zh) * 2001-06-29 2005-04-27 诺基亚公司 电路交换通信和分组交换通信
CN1770913A (zh) * 2004-11-02 2006-05-10 北京三星通信技术研究有限公司 接收多媒体广播与组播业务的方法
WO2006059353A1 (fr) * 2004-12-03 2006-06-08 Telecom Italia S.P.A. Autorisation de services combinatoires dans un reseau de communication

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