WO2008034280A1 - Procédé et système de numérotation directe dans un système d'accès sans fil - Google Patents

Procédé et système de numérotation directe dans un système d'accès sans fil Download PDF

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Publication number
WO2008034280A1
WO2008034280A1 PCT/CN2006/002162 CN2006002162W WO2008034280A1 WO 2008034280 A1 WO2008034280 A1 WO 2008034280A1 CN 2006002162 W CN2006002162 W CN 2006002162W WO 2008034280 A1 WO2008034280 A1 WO 2008034280A1
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WO
WIPO (PCT)
Prior art keywords
identity
wireless terminal
fixed telephone
terminal module
call
Prior art date
Application number
PCT/CN2006/002162
Other languages
English (en)
Chinese (zh)
Inventor
Xuan Huang
Yong Ling
Chenxi Li
Guohua Shen
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 CNA2006800555282A priority Critical patent/CN101502143A/zh
Priority to PCT/CN2006/002162 priority patent/WO2008034280A1/fr
Publication of WO2008034280A1 publication Critical patent/WO2008034280A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/14—WLL [Wireless Local Loop]; RLL [Radio Local Loop]

Definitions

  • the present invention relates to access portions in the field of wireless communications, and more particularly to access methods and systems for implementing direct dial numbers.
  • a wireless terminal In a wireless communication system, a wireless terminal is distinguished by some identity identifiers, such as an electronic serial number ESN or an international identification code IMSI in a CDMA system, each wireless terminal having a unique identity of the entire network, and the wireless terminal is at the base station (BTS) When transmitting information, it will pass its own identity to the base station, and the base station uses this information to identify whether the wireless terminal is allowed to use. Because such a terminal corresponds to a set of identity representation methods, there are some problems in some access modes.
  • identity identifiers such as an electronic serial number ESN or an international identification code IMSI in a CDMA system
  • the existing wireless access system includes one or more wireless terminal modules that communicate with the base station, a small switch, and one or more ordinary fixed telephones; the terminal module is similar to the wireless terminal, and is completed.
  • the wireless communication function of the wireless terminal is different from the human-machine interoperation function. It is connected with the base station through a standard wireless interface, and mainly completes the functions of establishing, releasing, and other fixed stations of the air interface link; the wireless terminal module and The small switch adopts a self-defined interface, which mainly completes the addressing to each fixed telephone and the connection of the air link to the ordinary fixed telephone link; the ordinary fixed telephone and the small exchange are connected by the telephone line, which is used for direct use by the user. device of.
  • the access system includes 30 ordinary fixed telephone users and three wireless terminal modules.
  • the switching system side only three numbers can be placed for the 30 users, and the telephone outside the access system can only be entered.
  • the internal call of the system can only be dialed out as the three numbers, which causes trouble for the dialing at the time of dialing and the calling number display when playing.
  • 30 ordinary fixed telephone users cannot be separately charged on the switching system side.
  • the technical problem to be solved by the present invention is to propose a wireless access system including a small switch and a method for realizing a direct dial number in the system, and can also display the local number and charge the phone when the internal call of the system is played. .
  • the present invention provides a method for implementing a direct dial number in a wireless access system, the system comprising at least one small switch, the small switch being connected to at least one fixed telephone and at least one wireless terminal module, the method comprising The following steps:
  • the small exchange allocates the idle fixed telephone to the idle wireless terminal module and notifies each wireless terminal module, and after receiving the notification, each wireless terminal module records the identity of the assigned fixed telephone, and completes the identification on the network side. Registering, and listening to the paging message containing the identity identifiers on the forward channel;
  • the small exchange or the wireless terminal module finds the corresponding identity according to the location information of the fixed telephone, and initiates and establishes a call according to the identity identifier to the network side;
  • step (a) the location information is determined based on a port between the fixed telephone and the switch.
  • step (b) the PBX allocates an idle fixed telephone to an idle wireless terminal module according to a load balancing algorithm when the system is initialized or the state of the wireless terminal module changes.
  • step (c) is further divided into the following steps:
  • the fixed telephone user picks up the phone and dials; (c2) after detecting the off-hook signal, the small switch selects an idle wireless terminal module to send a call request, and the small exchange or the wireless terminal module finds a corresponding identity according to the location information of the fixed telephone, and then The wireless terminal module initiates a call according to the identity identifier and the number dialed by the user;
  • step (d) is further divided into the following steps:
  • the small switch determines, according to the location information, the fixed telephone as the called party, and returns status information of whether the fixed telephone is normal or not to the wireless terminal module;
  • the wireless terminal module if the state of the fixed telephone is normal, the wireless terminal module returns a paging response to the base station, completes the establishment of the air interface, and then notifies the small switch that the air link is completed;
  • the small switch sends a ringing signal to the fixed telephone, and after detecting that the fixed telephone is off-hook, connects the link of the air interface link with the fixed telephone to complete the called process.
  • the wireless access system capable of realizing the direct dial number provided by the present invention comprises at least one small switch, at least one fixed telephone and at least one wireless terminal module connected to the small exchange, and the small exchange and the wireless terminal module are configured with a communication An interface for media streaming, the small switch having a fixed telephone port, wherein:
  • the wireless terminal module further includes:
  • a registration unit configured to: after receiving the allocation notification of the small exchange, record the identity of the fixed telephone allocated to the wireless terminal module, and send the registration information of the identity to the network side;
  • the monitoring unit is configured to be in the forward channel Listening to the paging message, such as the paging message containing the identity of the fixed telephone assigned to itself, and handing the message to the call processing unit;
  • a call processing unit configured to receive a call request from the small exchange, and follow the call from the fixed line
  • the identity identifier initiates and establishes a call to the network side; and after listening to the paging message of the assigned fixed telephone identity, notifying the small switch that there is a telephone incoming call, and carrying the identity identifier or its corresponding location information;
  • the PBX further includes:
  • a load distribution unit configured to allocate idle fixed telephone users to each idle wireless terminal module, and notify the corresponding wireless terminal module
  • a call processing unit configured to send, when the fixed telephone is called, a call request including the location information or the identity identifier of the fixed telephone to an idle wireless terminal module; and after receiving the notification that the wireless terminal module has an incoming call Determining, as the called fixed telephone, the location information corresponding to the called identity, and establishing a call;
  • a link connecting unit configured to, after obtaining the notification of the call processing unit, connect the air link and the fixed telephone link of the call through the interface.
  • each small switch or wireless terminal module further includes:
  • a storage unit configured to store an association relationship between each fixed telephone location information and its identity identifier; a conversion unit, an interface for signaling and media stream transmission in the small switch or wireless terminal module, and other units of the module Between the mutual conversion of the location information of the fixed telephone and the corresponding identity according to the association relationship stored in the storage unit.
  • the load distribution unit allocates idle fixed telephones to idle wireless terminal modules in accordance with a load balancing algorithm when system initialization or wireless terminal module status changes.
  • Another technical problem to be solved by the present invention is to provide a method for implementing multiple identity identification direct dialing in only one wireless terminal and a wireless terminal thereof.
  • the present invention provides a method for implementing direct dialing of multiple identity identifiers in a single wireless terminal, including the following steps:
  • the user also sets a display symbol for each identity identifier through the human machine interface of the wireless terminal; in the step (c), the user completes the selection of the identity identifier by selecting the display symbol; In the step (d), the terminal displays to the user the display symbol corresponding to the identity identifier.
  • the wireless terminal capable of realizing direct dialing of multiple identities includes a storage unit, a registration unit, a monitoring unit, a call processing unit, an air interface, and a human machine interface, where: the storage unit stores a plurality of identity identifiers;
  • a registration unit configured to send, by using an air interface, the registration information of each identity identifier on a reverse channel according to a general processing period, and complete registration of each identity identifier on the network side;
  • a monitoring unit configured to listen to user information of multiple identity identifiers on the forward channel by using an air interface
  • a call processing unit configured to initiate and complete a call according to one identity selected by the user from the plurality of identity identifiers through the human machine interface; and the called identity identifier in the intercepted paging message is included in multiple identifiers of the terminal
  • the air interface is started and the user is notified which identity is called, and then the call is completed with the identity.
  • the identity management unit is further included, wherein:
  • the storage unit further stores a correspondence between each identity identifier and its corresponding display symbol.
  • the identity identifier management unit is configured to manage a correspondence between the display symbol and the identity identifier, and provide a modification interface for the human machine interface;
  • the corresponding identification symbol is selected through the given display symbol of the human machine interface, and the identity identifier in the paging message is converted into the corresponding display symbol and displayed to the user at the time of incoming call.
  • FIG. 1 is a schematic diagram of a wireless access system including a small switch according to the present invention
  • FIG. 2 is a structural block diagram of a wireless terminal module and a small switch according to an embodiment of the present invention
  • FIG. 3 is a flow chart of a call when a fixed telephone is used as a calling party in a system including a small switch according to an embodiment of the present invention
  • FIG. 5 is a structural block diagram of a single wireless terminal that implements direct dialing of multiple identity identifiers according to an embodiment of the present invention. Preferred embodiment of the invention
  • the wireless access system of this embodiment includes three wireless terminal modules that communicate with the base station, a small switch, and n ordinary fixed telephones.
  • the wireless terminal module, the small exchange, and the fixed telephone can all be one or more. among them:
  • the wireless terminal module and the base station are connected through a standard wireless interface, and the completion of the establishment and release of the air interface link, the monitoring of the paging message, the registration of the user's identity identification, and the like, and the completion of the fixed telephone.
  • the main unit related to the present invention in each wireless terminal module includes: a storage unit that stores an association relationship between each fixed telephone location information and its identity.
  • the conversion unit is connected between the interface with the small switch and other units of the wireless terminal module, and is configured to implement mutual conversion of the location information of the fixed telephone and the corresponding identity according to the stored association relationship.
  • the registration unit is configured to record the identity of the fixed telephone allocated to the wireless terminal module and send the registration information of the identity to the network side, generally using a time registration method.
  • the monitoring unit is configured to listen to the paging message on the forward channel, for example, the paging message includes an identity of the fixed telephone allocated to itself, and is processed by the call processing unit.
  • the call processing unit is further divided into: a calling call processing sub-unit, configured to: after receiving the call request of the small switch, find a corresponding identity according to the location information therein, initiate a call according to the identity identifier and the dialed number, and Notifying the small switch after the successful establishment of the air interface with the base station; the called call processing subunit is configured to find the corresponding fixed telephone location information according to the identity identifier in the paging message, and transmit the location information to the small switch; After the normal confirmation message of the fixed telephone of the small exchange, the paging response is returned to the base station, and if the air interface is successfully established, the small switch is notified and the location information of the called party is carried in the message.
  • a calling call processing sub-unit configured to: after receiving the call request of the small switch, find a corresponding identity according to the location information therein, initiate a call according to the identity identifier and the dialed number, and Notifying the small switch after the successful establishment of the air interface with the base station; the
  • the interface with the small switch can adopt a self-defined interface for transmitting control signaling and media stream between the wireless terminal module and the small switch.
  • the air interface is the same as the prior art.
  • the small switch is used to complete the allocation of fixed telephones managed by each wireless terminal module, transmit corresponding signaling to the fixed telephone and the wireless terminal module during the call, and connect the air link and the fixed telephone chain when the paging succeeds. road.
  • the main units related to the present invention include:
  • the load distribution unit is configured to evenly allocate the idle fixed telephone users to each idle wireless terminal module according to the principle of load balancing when the system is initialized or the state of the wireless terminal module changes, and notify the corresponding wireless terminal module, and use the location in the signaling. Information to indicate the assigned fixed line.
  • the call processing unit is further divided into: a calling call processing sub-unit, configured to send a call request to the wireless terminal module and transmit the location information of the fixed telephone when a fixed telephone initiates a call, and receive the wireless terminal module. After the chain completes the message, the link connection unit is notified; the called call processing sub-unit is configured to query the corresponding incoming message with the location information sent by the wireless terminal module. Whether the fixed telephone is normal, such as normal, returning the confirmation message, otherwise, rejecting the call (such as busy); after receiving the link completion message of the wireless terminal module, sending a ringing signal to the corresponding fixed telephone according to the location information in the message, After the user picks up the phone, the link connection unit is notified.
  • a link connecting unit configured to, after obtaining the notification of the call processing unit, connect the air link and the fixed telephone link of the call through the interface.
  • An interface with the wireless terminal module for transferring control signals and media streams between the small switch and the wireless terminal module.
  • a fixed telephone port for connecting to a regular landline telephone through a telephone line.
  • the above small switch and wireless terminal module can adopt an existing hardware structure.
  • the small switch and the wireless terminal module can be physically separated, connected through a standard interface, or the terminal module can be connected to the small switch by means of a card.
  • the method for implementing the direct dial number in the wireless access system including the small switch in the embodiment may include at least the following processes: information configuration, processing during standby, and calling process of the fixed telephone user as the calling party. And do the process of being called.
  • each fixed telephone location information and its identity identifier needs to be stored in the wireless terminal module.
  • the location information is determined according to the port between the fixed telephone and the switch; if it is assumed that the identity of each fixed telephone is: 13911598200 ⁇ 13911598229 (IMSI, ESN, etc.), respectively corresponding to ports S00 ⁇ S29.
  • the processing during standby is mainly the allocation, registration and monitoring of the fixed telephones that each wireless terminal module is responsible for, including the following steps:
  • Step 110 When the small switch is initialized or the wireless terminal module changes state (such as from busy to idle, from idle to busy, from normal to abnormal, from abnormal to normal, etc.), the idle fixed telephone is allocated to idle according to the load balancing algorithm. Wireless terminal module, and sending an allocation notification to each idle wireless terminal module, carrying the location information of the fixed telephone allocated thereto;
  • three wireless terminal modules are responsible for 30 fixed telephones, and each wireless terminal module is initially responsible for 10 fixed telephones. When one of the fixed telephone calls is busy, one of them is occupied.
  • Step 120 After receiving the notification, each wireless terminal module searches for and records the identity according to the location information of the fixed telephone, and separately sends the registration information of the identity identifiers to the network side according to a general processing cycle timing;
  • Step 130 Each wireless terminal module monitors a paging message of the assigned fixed telephone identity on the forward channel.
  • the fixed telephones managed by it can be reassigned to other idle wireless terminal modules, so that the fixed telephones can still be called.
  • the number of fixed telephones managed by each idle wireless terminal module can be similar, which is beneficial to improve the efficiency of the system.
  • the invention is not limited to the use of an even distribution.
  • the process of making a call by a fixed telephone user includes the following steps:
  • Step 210 the fixed telephone user picks up the phone and dials
  • Step 220 After detecting the off-hook signal, the small switch selects an idle wireless terminal module to send a call request, and carries the location information of the fixed telephone and the dialed number;
  • Step 230 After receiving the request, the wireless terminal module finds a corresponding identity identifier according to the location information therein, and initiates a call according to the identity identifier and the dialed number.
  • Step 240 The wireless terminal module completes the connection with the air interface of the base station during the call, and notifies the small switch after the link is successfully established;
  • Step 250 The small switch connects the air link with the link of the calling local fixed telephone, and the entire calling process is completed.
  • the fixed-phone user called process includes the following steps:
  • Step 310 the wireless terminal module listens to the paging cancellation including the assigned fixed telephone identity. After the information, the location information corresponding to the identity identifier is found, and the location information is transmitted to the small switch. Step 320, the small exchange determines the fixed telephone as the called party according to the location information, if the fixed telephone is normal (idle), the reply is confirmed. Message to the wireless terminal module;
  • Step 330 The wireless terminal module returns a paging response to the base station, and starts to establish an air interface. After the link is successfully established, the wireless terminal module notifies the small switch that the air link is completed.
  • Step 340 the small exchange sends a ringing signal to the fixed telephone as the called party;
  • Step 350 After detecting that the fixed telephone is off-hook, the small switch connects the link of the air interface link with the fixed telephone to complete the called process.
  • the PBX detects that the fixed telephone as the called party is not normal (e.g., busy), it notifies the wireless terminal module that the wireless terminal module replies to the base station with a rejection message and ends the called procedure.
  • the signaling process of the foregoing call process is basically the same as that of the existing system process.
  • the main difference is that each fixed phone corresponds to a unique identity, and the identity identifier can be found and carried by the fixed phone location information.
  • the fixed telephone as the called party may be determined according to the location information corresponding to the identity identifier in the paging message.
  • the charging function entity on the network side can separately charge each fixed telephone.
  • the individual number can also be displayed on the caller ID of the called party.
  • the association relationship between each fixed telephone location information and its identity identifier can be completely saved in the small exchange, so that the fixed telephone location information and the identity identification thereof are converted. It will be completed by the small switch, and the fixed telephone identification information carried in the signaling between the small exchange and the wireless terminal module will also become the identity identification information accordingly.
  • the other processing is the same as the above embodiment, and the specific method of the conversion can be easily obtained by those skilled in the art, and the description will not be repeated here.
  • This embodiment proposes a direct dialing that does not include a small switch and implements multiple identity identifiers in only one wireless terminal.
  • the terminal is independent for each identity processing, and there is no identity between the identities. connection relation.
  • the wireless terminal mainly includes the following related modules:
  • the storage unit stores each identity identifier and its corresponding display symbol. This embodiment is a telephone number, and may also be other symbols.
  • An identity management unit configured to manage a correspondence between the display symbol and the identity identifier, and provide a modification interface for the human machine interface; when the call is made, the corresponding identification identifier is selected through the given display symbol of the human machine interface, and the The identity in the paging message is converted to the corresponding display symbol and displayed to the user.
  • the registration unit is configured to send the registration information of each identity identifier on the reverse channel through the air interface according to a general processing cycle, and complete registration of each identity identifier on the network side.
  • the monitoring unit is configured to listen to user information of multiple identifiers, such as paging messages, short messages, and the like, on the forward channel through the air interface.
  • the call processing unit is further divided into: a calling call processing sub-unit, configured to perform a call process such as establishing an identity or an input identity corresponding to the phone number through the human-machine interface and establishing a link of the base station air interface;
  • the processing sub-unit is configured to complete the establishment of the air interface after receiving the paging message, and notify the user of the telephone number corresponding to the identity identifier in the paging message through the human-machine interface, and use the identity in the paging message after the user answers the call. Identify the information to make a call.
  • the human machine interface is used for interaction between the wireless terminal and the user, and provides the user with information.
  • the wireless terminal manufacturer (or publisher, etc.) may set multiple identity identifiers in the wireless terminal, and the setting method thereof is consistent with the terminal setting method of the single identity identifier;
  • the modification is relatively simple, mainly the processing under standby, and the processing under the call is the same as ordinary.
  • the processing at the time of standby is mainly registration and monitoring.
  • the wireless terminal On the reverse channel, the wireless terminal transmits the registration information of each identity according to a general processing cycle. On the forward channel, the wireless terminal also listens to the user information of each identity.
  • the terminal user selects a number (or identity) through the human-machine interface to make a call, and the terminal finds the corresponding identity according to the number (or directly uses the identity) to initiate a call as the identity of the calling party, and then presses the terminal. Complete the call in the same way as one identity
  • the base station When called, the base station sends a paging message carrying the calling number and the called identity; when the wireless terminal detects that the called identity in the paging message is included in multiple identity of the terminal, the air interface is started. At the same time, the number corresponding to the identity identifier is notified to the user through the human-machine interface, and the call is completed in the same manner as when the terminal has only one identity.
  • the user can set a display symbol for each identity through the human terminal interface of the wireless terminal.
  • the above display symbols are not necessary for direct dialing to implement multiple identity identifiers, and it is also possible to use identity identifiers directly, such as IMSI numbers.
  • the storage unit can no longer save the correspondence between the display symbol and the identity, and the call processing unit does not need to perform the conversion between the two.
  • the identity management unit can also be omitted.
  • a wireless terminal module supports multiple sets of identity tags, and is applicable to various types of wireless access networks, including GSM, CDMA2000, WCDMA, TD-SCDMA, PHS, DECT, etc.
  • the specific implementation can be implemented in pure software time-sharing, a terminal module and multiple UIM cards.
  • the present invention can be used to implement a direct dial number in a single wireless terminal or in a system consisting of a fixed telephone, a small exchange, and a wireless terminal module, while displaying the local number and billing it when the telephone inside the system is played.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)

Abstract

L'invention concerne un procédé et un système de numérotation directe dans un système d'accès sans fil. Le système comprend un petit central, des téléphones fixes couplés au petit central et des terminaux sans fil. Le procédé consiste à enregistrer la relation entre l'emplacement du téléphone fixe et l'identité de ce dernier. Le terminal sans fil enregistre l'identité du téléphone fixe attribuée par le petit central et termine l'enregistrement côté réseau; et contrôle le message d'appel au niveau de la voie d'aller. Lorsque le téléphone fixe est un abonné demandeur, le petit central ou le terminal sans fil recherche l'identité sur la base des informations de localisation; démarre l'appel et établit la communication côté réseau. Lorsque le téléphone fixe est un abonné appelé, le petit central ou le terminal sans fil, après contrôle du message d'appel contenant l'identité attribuée du téléphone fixe, exploite les informations de localisation correspondantes, identifie le téléphone fixe appelé et établit la communication.
PCT/CN2006/002162 2006-08-24 2006-08-24 Procédé et système de numérotation directe dans un système d'accès sans fil WO2008034280A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNA2006800555282A CN101502143A (zh) 2006-08-24 2006-08-24 无线接入系统中实现直拨号码的方法系统
PCT/CN2006/002162 WO2008034280A1 (fr) 2006-08-24 2006-08-24 Procédé et système de numérotation directe dans un système d'accès sans fil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2006/002162 WO2008034280A1 (fr) 2006-08-24 2006-08-24 Procédé et système de numérotation directe dans un système d'accès sans fil

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WO2008034280A1 true WO2008034280A1 (fr) 2008-03-27

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1236529A (zh) * 1997-08-11 1999-11-24 阿尔卡塔尔公司 经由无线电话网络连接电话交换机和固定电话网的设备
CN1816166A (zh) * 2005-01-31 2006-08-09 中兴通讯股份有限公司 一种在包含小交换机的无线接入系统中实现直拨号码的方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1236529A (zh) * 1997-08-11 1999-11-24 阿尔卡塔尔公司 经由无线电话网络连接电话交换机和固定电话网的设备
CN1816166A (zh) * 2005-01-31 2006-08-09 中兴通讯股份有限公司 一种在包含小交换机的无线接入系统中实现直拨号码的方法

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