WO2009086677A1 - Procédé d'établissement de connexion d'appel mettant en œuvre un terminal bluetooth et système correspondant - Google Patents

Procédé d'établissement de connexion d'appel mettant en œuvre un terminal bluetooth et système correspondant Download PDF

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Publication number
WO2009086677A1
WO2009086677A1 PCT/CN2007/003972 CN2007003972W WO2009086677A1 WO 2009086677 A1 WO2009086677 A1 WO 2009086677A1 CN 2007003972 W CN2007003972 W CN 2007003972W WO 2009086677 A1 WO2009086677 A1 WO 2009086677A1
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WO
WIPO (PCT)
Prior art keywords
bluetooth
information
wimax
terminal
call
Prior art date
Application number
PCT/CN2007/003972
Other languages
English (en)
Chinese (zh)
Inventor
Xing Chen
Original Assignee
Zte Corporation
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 Zte Corporation filed Critical Zte Corporation
Priority to PCT/CN2007/003972 priority Critical patent/WO2009086677A1/fr
Publication of WO2009086677A1 publication Critical patent/WO2009086677A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1069—Session establishment or de-establishment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1073—Registration or de-registration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks

Definitions

  • the present invention relates to the field of communications, and more particularly to a method of establishing a call connection using a Bluetooth terminal, and a call connection establishing system. Background technique
  • WiMAX is the abbreviation of World Interoperability for Microwave Access. It is based on the IEEE 802.16 standard and provides point-to-multipoint broadband wireless access in metro multi-vendor environments. Therefore, WiMAX is often used. It is called IEEE Wireless Metropolitan Area Network (MAN).
  • the technology involves the work of two international organizations: the IEEE 802 Standards Committee 802.16 Working Group and the WiMAX Forum.
  • the IEEE 802.16 working group is the standard setter; the WiMAX Forum is the promoter of IEEE 802.16 technology.
  • the standard evolution and application modes are introduced separately.
  • the IEEE 802.16 family of standards includes multiple standards such as 802.16, 802.16a, 802.16c, 802.16d>, and 802.16e.
  • 802.16 defines 10GHz - due to the short operating wavelength, wireless city 66GHz line-of-sight transmission (LOS) must be required. Multipath fading can be ignored by the single-carrier network. Therefore, in the standard of this frequency band, the standard wave and air connection still adopts a single Carrier (SC) modulation.
  • SC single Carrier
  • 802.16e adds 5GHz ⁇ 802. 16e physical layer implementation is basically the same as mobile 6GHz 802. 16d.
  • the main difference feature is extended to OFDMA, providing support for automatic (HO, etc.) .
  • WiMAX is a standards-based technology that replaces existing wired and DSL (Digital Subscriber Loop) connections to provide wireless broadband access for the last mile. WiMAX will provide wireless broadband connectivity in fixed, mobile, and portable formats, and will eventually provide mobile wireless broadband connectivity without the need for direct line-of-sight base stations. In a typical 3 to 10 mile radius unit deployment, fixed and portable access applications provide up to 40 Mbps per channel, enabling simultaneous support for hundreds of commercial users using T-1 connection speeds or thousands of homes using DSL connection speeds User needs and provide sufficient bandwidth. Mobile network deployments will be able to deliver up to 15 Mbps in a typical (highest) 3 km radius unit deployment. The goal of Bluetooth (BlueTooth) technology is to provide a short-range, low-cost wireless transmission application technology.
  • Bluetooth Bluetooth
  • the characteristics of Bluetooth technology include: using frequency hopping technology to resist signal fading; using fast frequency hopping and short packet technology to reduce co-channel interference and ensuring transmission reliability; using forward error correction (FEC) coding technology to reduce long-distance transmission Random noise effects; use 2.4GHz ISM (Industry Science Medical) band, no need to apply for a license; use FM (FM) modulation to reduce the complexity of the device.
  • the transmission rate of this technology is designed to be 1MHz, and full-duplex communication is performed in a time division manner.
  • the baseband protocol is a combination of circuit switching and packet switching. One hopping frequency transmits one synchronization packet, each packet occupies one time slot, and can also be extended to five time slots.
  • Bluetooth technology supports an asynchronous data channel, or three concurrent synchronous voice channels, or a channel that simultaneously transmits asynchronous data and synchronized voice.
  • Each voice channel supports 64 kbps of synchronous voice; the asynchronous channel supports an asymmetric connection with a maximum rate of 721 kbps, a reverse acknowledgment rate of 57.6 kbps, or a symmetric connection of 432.6 kbps.
  • Bluetooth systems can implement both point-to-point and point-to-multipoint connections. In the case of a point-to-multipoint connection, the channel is shared by several Bluetooth units. Two or more units sharing the same channel constitute the so-called ⁇ piconet.
  • a 4 ⁇ There are 1 main unit and up to 7 active slave units in the network.
  • the Bluetooth protocol is divided into A.
  • Levels B, C, and D are levels that are established. After connecting, the two devices cannot send connection requests to other Bluetooth devices, but other Bluetooth devices can send connection requests to the two devices; Level C (class C): After two Bluetooth devices establish a connection, the two devices can Send connection requests to other Bluetooth devices, but other Bluetooth devices cannot send connection requests to these two devices; Level D (class D): After two Bluetooth devices establish a connection, they can send requests to and from other Bluetooth devices.
  • USB WiMAX wireless data card PCMCIA (PC Memory Card International Association) wireless data network card
  • WiMAX with RJ 11 interface MODEM Worldwide Interoperability for Microwave Access Modem
  • USB WiMAX wireless data card and PCMCIA WiMAX wireless data network card are mainly for customers with high mobility requirements, and can realize data in the case of high-speed movement.
  • WiMAX MODEM terminal equipment providing RJ11 interface is mainly for the customer group or SME users to solve the network access and VoIP customer groups, the mobility of the voice terminal is often limited by the length of the telephone line, and the quality of the cable
  • the present invention provides a method for establishing a call connection using a Bluetooth terminal for a global: wave access interoperability network, in view of one or more of the problems described above, And a call connection establishing system.
  • the method for establishing a call connection by using a Bluetooth terminal includes the following steps:: a Bluetooth terminal registers with a Wimax network, and sends call information to a Wimax base station; the Wimax base station sends the call information to the soft Switching center or IP multimedia And the softswitch center or the IP multimedia subsystem sends the call information to the media gateway or the Internet according to the called number to send the call information to the called terminal through the media gateway or the Internet, thereby establishing a connection between the Bluetooth terminal and the called terminal.
  • Call connection The Bluetooth terminal acquires the number assigned to the softswitch center or the IP multimedia subsystem while registering to the Wimax network.
  • the softswitch center or the IP multimedia subsystem sends the call information to the media gateway.
  • the Softswitch Center or IP Multimedia Subsystem sends the call information to the Internet.
  • the process of the Bluetooth terminal transmitting the call information to the Wimax base station includes the following steps: The Bluetooth terminal converts the call information into Bluetooth information, and sends the Bluetooth information to the Wimax modem; the Wimax modem converts the Bluetooth information into Internet information, and processes the Internet information. , routing is selected, and the processed Internet information is sent to the Wimax base station on the selected route. Specifically, the Wimax modem encapsulates the Internet information.
  • a call connection establishing system includes: a Bluetooth terminal dialing module, configured to complete a call in a Bluetooth mode; a Bluetooth terminal radio frequency module, configured to convert call information into Bluetooth information, and send the Bluetooth information to the Wimax mobile phone.
  • Module Wimax basket module, used to convert Bluetooth information into information that can be recognized by the VoIP phone module, and send information that the VoIP phone module can recognize to the VoIP phone module; VoIP phone module, for routing according to the called number Selecting, and transmitting information identifiable by the VoIP phone module to the Wimax radio module on the selected route; and a Wimax radio module for processing information identifiable by the VoIP phone module, and capable of processing the processed VoIP phone module
  • the identified information is sent to the Wimax base station to establish a call connection between the Bluetooth terminal and the called terminal.
  • the Wimax RF module encapsulates the information that the VoIP phone module can recognize.
  • VoIP Voice over Internet Protocol
  • the present invention achieves the advancement of mobility and portability of the terminal, and achieves the effect of integrating multiple communication modes into the same mobile terminal, thereby saving
  • the communication cost of making calls through the traditional network improves the reliability of the voice communication link and the utilization of the WiMAX network bandwidth.
  • FIG. 1 is a networking diagram of a VoIP network implementation of a Bluetooth terminal in a WiMAX network
  • FIG. 2 is a hardware processing flowchart of a VoIP implementation of a Bluetooth terminal in a WiMAX network
  • FIG. 3 is a software processing flowchart of a Bluetooth terminal implementing a VoIP under a WiMAX network.
  • FIG. 1 a networking process for implementing VoIP by a Bluetooth terminal under a WiMAX network is illustrated. As shown in Figure 1, the process includes the following steps:
  • the Bluetooth terminal is registered to the WiMAX modem (WiMAX MODEM) network via Bluetooth, and is connected to the Softswitch (SS) or the IP Multimedia Subsystem (IMS) through the WiMAX MODEM, and the SS or the IMS is a mobile phone.
  • the terminal assigns a given telephone number, and the handset terminal sends the call information to the WiMAX MODEM.
  • the WiMAX MODEM receives the call information of the Bluetooth terminal, and the () hand call information is sent to the WiMAX base station.
  • the WiMAX base station sends the call information to the SS or the IMS.
  • S108, SS or IMS completes the call routing according to the called number, calls the PSTN phone and
  • MCP Media Gateway Controller
  • the MGC completes the call to the PSTN/Mobile Phone, and the called party picks up the phone and establishes a call.
  • S 112 calling VoIP, sending to the Internet (Internet).
  • S114 forwarded by the Internet to the called VoIP terminal device, and the called party picks up the phone and establishes a call.
  • the call connection establishment system for implementing VoIP under the WiMAX network includes: a Bluetooth terminal dialing hardware module (ie, a Bluetooth terminal dialing module), a Bluetooth terminal Bluetooth radio frequency hardware module (ie, a Bluetooth terminal radio frequency module), and a WiMAX MODEM Bluetooth radio frequency hardware module. (ie, Wimax basket module), WiMAX MODEM VoIP hardware module (ie, VoIP phone module;), and WiMAX MODEM WiMAX hardware RF module (ie, Wimax RF module).
  • a Bluetooth terminal dialing hardware module ie, a Bluetooth terminal dialing module
  • a Bluetooth terminal Bluetooth radio frequency hardware module ie, a Bluetooth terminal radio frequency module
  • WiMAX MODEM Bluetooth radio frequency hardware module ie, Wimax basket module
  • WiMAX MODEM VoIP hardware module ie, VoIP phone module
  • WiMAX MODEM WiMAX hardware RF module ie, Wimax RF module
  • the Bluetooth terminal is composed of a traditional C network, or a G network, or a Bluetooth terminal dialing hardware module and a Bluetooth terminal Bluetooth radio hardware module on the 3G mobile phone; the WiMAX MODEM integrates a WiMAX MODEM Bluetooth RF hardware module and a WiMAX MODEM VoIP hardware module. And the WiMAX MODEM WiMAX hardware RF module. As shown in FIG. 2, the process includes the following steps: S202.
  • the Bluetooth terminal dialing hardware module completes dialing in the Bluetooth mode.
  • the Bluetooth terminal Bluetooth radio hardware module sends the call information to the WiMAX MODEM Bluetooth radio hardware module.
  • WiMAX MODEM Bluetooth RF hardware module delivers call information to the WiMAX MODEM VoIP hardware module for processing.
  • S208 after the VoIP hardware module completes the processing of the call information, sends the message to the WiMAX MODEM.
  • the WiMAX hardware RF module completes the WiMAX packet encapsulation process.
  • the S210, WiMAX MODEM WiMAX hardware RF module sends the encapsulated call information to the WiMAX base station (BS).
  • BS WiMAX base station
  • the WiMAX BS sends the encapsulated call information to a core IP network (Core IP network).
  • Core IP network selects a route to the call destination through the MGC.
  • the Core IP network forwards the encapsulated call information to the called terminal.
  • the called terminal picks up the phone and answers the call, and the call is completed, and the call is established. That is to say, after the Bluetooth terminal dialing hardware module completes dialing, the sound signal is converted into a Bluetooth signal, and is transmitted from the Bluetooth terminal Bluetooth RF hardware module, and the Bluetooth terminal Bluetooth RF hardware module The Bluetooth and the WiMAX MODEM Bluetooth RF hardware module exchange Bluetooth data. After receiving the Bluetooth signal, the WiMAX MODEM Bluetooth RF hardware module converts the voice information in the Bluetooth signal into an IP packet and converts the voice information into IP 4 ⁇ .
  • the text is processed by the WiMAX MODEM VoIP hardware module, it is sent to the base station through the WiMAX MODEM WiMAX hardware RF module, and is re-encapsulated into the IP address on the base station side, and then sent to the corresponding media gateway controller (MGC) to find the voice. After the destination address, the voice call is established directly.
  • MSC media gateway controller
  • the Bluetooth terminal is powered on and initialized, and the application program is completed.
  • the device registration of the Bluetooth terminal on the WiMAX MODEM is completed manually or automatically, and the IP address of the WiMAX MODEM local area network (LAN) side is obtained.
  • LAN local area network
  • the Bluetooth terminal user completes the telephone number registration service on the SS or IMS of the core network, and assigns a legal telephone number to the terminal.
  • the called can be PSTN, 3G grid phone, GSM, CDMA, VoIP, etc.
  • the call information is converted into a Bluetooth signal by the Bluetooth radio module, and sent to the WiMAX MODEM.
  • WiMAX MODEM converts the Bluetooth signal into an Ethernet signal.
  • WiMAX MODEM hands the voice signal to the VoIP hardware module for processing.
  • the VoIP hardware module performs routing according to the purpose of the call.
  • the core network sends the call information to the called terminal device, and the call is successful.
  • the present invention allocates a LAN side IP to a Bluetooth terminal by supporting a Bluetooth terminal to connect to a Bluetooth module of the WiMAX MODEM, and completes registration of a phone number assigned by the SS or IMS of the Bluetooth terminal in the system, and the Bluetooth terminal dials the remote phone.
  • the Bluetooth hardware module transmits voice to the WiMAX MODEM, and the Bluetooth processing module of the WiMAX MODEM completes the conversion of the Bluetooth signal to the IP data message, and then processes the WAN hardware module from the Wide Area Network (WAN) through the WiMAX.
  • WAN Wide Area Network
  • the hardware radio module sends the voice information to the WiMAX base station, and completes the route lookup of the far-end called telephone through the media gateway device (MG) behind the base station, and the call is successful. That is, the present invention provides a mobile terminal supporting Bluetooth dialing under the WiMA network.
  • the mobile terminal user switches to the Bluetooth mode without having to register to connect to the existing G network, C network or 3G network, and only needs to dial the voice through the WiMAX MODEM VoIP function in Bluetooth mode.
  • the user number of the G network, C network or 3G network is called externally, only the unconditional transfer to the telephone number registered in the Bluetooth mode can be set to ensure that no call is missed.
  • the invention reduces the communication cost, guarantees the quality of the communication link, and also increases the mobility and portability of the terminal device within a certain range, and increases the diversity of the VoIP terminal device in another aspect.

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

Abstract

La présente invention concerne un procédé d'établissement de connexion d'appelant mettant en œuvre un terminal Bluetooth et un système correspondant. Le procédé comprend les étapes suivantes : l'enregistrement d'un terminal Bluetooth auprès d'un réseau WiMax, et la transmission d'information d'appelant à vers une station de base de réseau WiMax, la transmission d'information d'appelant par la station de base WiMax vers un centre de commutation logicielle ou un système multimédia IP, la transmission par le centre de commutation logicielle ou le système multimédia IP de l'information d'appelant vers une passerelle multimédia ou l'Internet selon le numéro appelé, pour la transmission de l'information d'appelant au terminal appelé via la passerelle multimédia ou l'Internet, permettant ainsi l'établissement de connexion d'appelant entre en terminal Bluetooth et un terminal appelé. Grâce à l'invention, le coût de communication est réduit, la qualité du lien de communication est garantie, et la mobilité et la portabilité d'équipements terminaux dans une plage limitée est améliorée, alors que la diversité d'équipements terminaux de voix sur IP est améliorée.
PCT/CN2007/003972 2007-12-29 2007-12-29 Procédé d'établissement de connexion d'appel mettant en œuvre un terminal bluetooth et système correspondant WO2009086677A1 (fr)

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PCT/CN2007/003972 WO2009086677A1 (fr) 2007-12-29 2007-12-29 Procédé d'établissement de connexion d'appel mettant en œuvre un terminal bluetooth et système correspondant

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PCT/CN2007/003972 WO2009086677A1 (fr) 2007-12-29 2007-12-29 Procédé d'établissement de connexion d'appel mettant en œuvre un terminal bluetooth et système correspondant

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010145475A1 (fr) * 2009-09-23 2010-12-23 中兴通讯股份有限公司 Procédé et système de réalisation d’un protocole de transmission vocale par internet

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WO2006090242A1 (fr) * 2005-02-25 2006-08-31 Nokia Corporation Methode et systeme de communications voix sur ip sur rlsf a destination d'un casque bluetooth utilisant une ligne cpl et de surveillance pour une transmission sco alignee
WO2006090254A1 (fr) * 2005-02-25 2006-08-31 Nokia Corporation Procede et systeme destines a voip par wlan a destination d'un casque bluetooth
US20070232358A1 (en) * 2006-04-04 2007-10-04 Texas Instruments Incorporated Apparatus for and method of bluetooth and wimax coexistence in a mobile handset
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WO2006090242A1 (fr) * 2005-02-25 2006-08-31 Nokia Corporation Methode et systeme de communications voix sur ip sur rlsf a destination d'un casque bluetooth utilisant une ligne cpl et de surveillance pour une transmission sco alignee
WO2006090254A1 (fr) * 2005-02-25 2006-08-31 Nokia Corporation Procede et systeme destines a voip par wlan a destination d'un casque bluetooth
US20070232358A1 (en) * 2006-04-04 2007-10-04 Texas Instruments Incorporated Apparatus for and method of bluetooth and wimax coexistence in a mobile handset
US20070275746A1 (en) * 2006-05-25 2007-11-29 Altair Semiconductor Multi-function wireless terminal
WO2007146647A1 (fr) * 2006-06-13 2007-12-21 At & T Knowledge Ventures, L.P. Procédé et appareil de traitement de messages de protocole d'initiation de session à terminal voix sur ip

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010145475A1 (fr) * 2009-09-23 2010-12-23 中兴通讯股份有限公司 Procédé et système de réalisation d’un protocole de transmission vocale par internet
CN102025846A (zh) * 2009-09-23 2011-04-20 中兴通讯股份有限公司 VoIP的实现方法和***

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