WO2007068161A1 - Procede de suggestion de phoneme manquant pour terminal d'appel global base sur un terminal virtuel - Google Patents

Procede de suggestion de phoneme manquant pour terminal d'appel global base sur un terminal virtuel Download PDF

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Publication number
WO2007068161A1
WO2007068161A1 PCT/CN2006/001003 CN2006001003W WO2007068161A1 WO 2007068161 A1 WO2007068161 A1 WO 2007068161A1 CN 2006001003 W CN2006001003 W CN 2006001003W WO 2007068161 A1 WO2007068161 A1 WO 2007068161A1
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WO
WIPO (PCT)
Prior art keywords
virtual terminal
missed
call
message
user
Prior art date
Application number
PCT/CN2006/001003
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English (en)
Chinese (zh)
Inventor
Xiaoling Xu
Guocui Liu
Hong Luo
Ying Luo
Tao Xu
Xianrong Luo
Qiqun Cai
Rongjie Gong
Li Luo
Yiping Kang
Yang Zhang
Qing Xu
Qiyun Gong
Gao Han
Original Assignee
Chengdu Olysky Telecommunications Technology Co., Ltd
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 Chengdu Olysky Telecommunications Technology Co., Ltd filed Critical Chengdu Olysky Telecommunications Technology Co., Ltd
Publication of WO2007068161A1 publication Critical patent/WO2007068161A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/42229—Personal communication services, i.e. services related to one subscriber independent of his terminal and/or location

Definitions

  • the present invention relates to a call forwarding method for mobile communications, and more particularly to a method for providing a missed call alert service for a global range of calling terminals based on a virtual terminal.
  • ARPU Average Revenue Per User value
  • the call forwarding missed message is to provide the main and called users with value-added services for missed calls in this way, thereby improving the quality of the service and facilitating the user, and at the same time, recovering the originally lost call revenue for the operator.
  • various corresponding prompting methods are: secretarial desk service, wishful call or global call implementation, signaling monitoring implementation, business office user batch forwarding mode and switch forwarding.
  • the existing various schemes have corresponding shortcomings: 1.
  • the secretarial desk belongs to high-end applications, which improves the usage threshold of the service to a certain extent, resulting in only a small number of users being able to enjoy such services, and wishing to call Or the global call will cause the calling user to generate communication fees.
  • the switch room has a wide distribution, and there are many front-end signal acquisition machines to be placed.
  • the main problems are: (1) The voice device needs to occupy the network's point code resources and relay resources, not only the investment Large, and each unsuccessful call occupies too much network voice resources; (2) When there are a large number of missed calls at the same time, there may be loss of missed call detection due to insufficient relay resources; (3) Based on The switch forwarding solution cannot solve the missed call prompt problem in the case of user roaming, which impairs the integrity of the solution. 4.
  • the HLR of the monitoring code division multiple access CDMA switch's home register HLR can only provide the missed call information to the shutdown user, and the missed call information generated by the other users cannot be obtained. These are the Achilles heel of the commonly used code division multiple access CDMA missed call information.
  • the invention provides a virtual terminal-based global call terminal missed call prompting method, which is to use a calling terminal in a global scope as a service object, and obtain a calling terminal through a code division multiple access CDMA network or an intelligent network-specific technical system.
  • the missed message, and timely telling the missed user in the manner of missed user selection can solve the technical problem of the international mobile station identifier IMSI or the temporary mobile station identifier TMSI conversion; the method supports roaming, and can realize user leakage at any time.
  • the prompting, and the set virtual terminal resources are sufficient, will not cause the loss of missed call detection; each unsuccessful call will not occupy the network channel resources; the method also solves the user in any state (including for all calls, not Service area, shutdown, no answer, busy, unreachable, etc. After setting call forwarding, you can get missed messages and can not generate communication charges for callers and missed users.
  • a virtual terminal-based global call terminal missed call prompting method characterized in that: a virtual terminal for a missed call prompt is set in a code division multiple access CDMA network or an intelligent network, and legal user data of the virtual terminal is registered at the In the home register HLR, the virtual terminal is always in an unreachable state.
  • the mobile switch When the virtual terminal is set in the code division multiple access CDMA network, after the missed call user sets the call transfer to the virtual terminal, when the virtual terminal is in the called state, the mobile switch first queries the virtual terminal to the home register HLR to which the virtual terminal belongs. The status and location request request LocationRequest process, and assign the temporary local phone number TLDN as the voice route number; through the location request location request process request message, the location request locationRequest process request message carries the corresponding caller number of the call, The missed subscriber number and the virtual terminal number are then notified to the missed subscriber of the calling number, the missed subscriber number and the corresponding information according to the receiving mode specified by the missed subscriber, including the short message, website, information desk, mailbox, and telephone call.
  • the home address register HLR to which the virtual terminal belongs returns the subscription information, the mobile switching office MSC or the service exchange.
  • the point SSP gets the called party in the data terminated by the CAMEL subscription information. Transmitting the address of the control point SCP, and then sending an initial detection point IDP message to the exchange control point SCP, the calling number, the missed call number and the virtual terminal number are included in the initial detection point IDP message, and then included by the user specified by the missed call
  • the receiving mode such as SMS, website, information desk, email, and telephone call will notify the missed user of the calling number, the missed subscriber number and the corresponding information.
  • the signal flow of the virtual terminal set in the code division multiple access CDMA network is as follows:
  • the calling number calls a signal to the missed subscriber number, and the service switch point of the mobile switch or the access register VLR receives the signal of the call to the home register to which the missed subscriber number belongs.
  • the HLR sends a route request SRI request message.
  • the home address register HLR to which the missed subscriber number belongs sends a route request SRI to respond to the message that the missed subscriber number is unreachable, and generates a call transfer to the virtual Terminal
  • the mobile switch When the virtual terminal is set on the code division multiple access CDMA network, the mobile switch first queries the home location register HLR to which the virtual terminal belongs to query the state of the virtual terminal, and allocates the temporary local telephone number TLDN as the voice route number, and sends the location request.
  • the request message of the LocationRequest is sent to the home address register HLR to which the virtual terminal belongs.
  • the request message of the location request LocationRequest carries the calling number, the missed subscriber number and the virtual terminal number, and the home address register HLR to which the virtual terminal belongs is detected.
  • the missed call user is unreachable, and then sends a failure response message of the location request LocationRequest to the mobile switch of the CDMA network, and then according to the receiving mode specified by the missed user including SMS, website, information desk, mailbox, and telephone call.
  • the caller number, the missed subscriber number, and the corresponding information are notified to the missed subscriber.
  • the signal flow of the virtual terminal set in the intelligent network is as follows:
  • the calling number calls a signal to the missed subscriber number, and the service switching point SSP of the mobile switch or the access register VLR receives the signal of the current call and sends a routing request SRI request message to the home register HLR to which the missed subscriber number belongs.
  • the home register HLR to which the missed subscriber number belongs sends a routing request SRI to respond to the message that the missed subscriber number is unreachable, and generates a call transfer to the virtual terminal;
  • the mobile switching office MSC or the service switching point SSP sends a routing request SRI message of the location request LocationRequest to the home register HLR to which the virtual terminal belongs, and then the home address to which the virtual terminal belongs HLR returns subscription information and sends routing response That is, the initial CAMEL subscription information 0 - CSI + termination CAMEL subscription information T - CSI, the mobile switching office MSC or the service switching point SSP obtains the address of the called exchange control point SCP from the termination CAMEL ⁇ about information T-CSI data, to the exchange
  • the control point SCP sends an initial detection point IDP message, and the initial detection point IDP message includes a calling number, a missed subscriber number, and a virtual terminal number, that is, the calling number, the missed subscriber number, and the virtual terminal number are included in the initial detection point IDP.
  • the initial detection point IDP message includes a calling number, a missed subscriber number, and a virtual terminal number, that is, the calling number, the missed subscriber number, and the virtual terminal
  • the switching control point SCP After receiving the initial detection point IDP message, the switching control point SCP sends a request report RRBE, an application charging AC, and a connection Connect to the mobile switching office MSC or the service switching point SSP according to the home HLR to which the virtual terminal belongs. Message
  • the SCP dynamically configures the detection point in the request report RRBE message.
  • the DP detects that the missed call user is unreachable, and the mobile switching office reports the state of the missed call unreachable to the exchange control point SCP.
  • the mobile switching center MSC or the service switching point SSP After receiving the Connect message, the mobile switching center MSC or the service switching point SSP sends a routing request SRI message to the home register HLR to which the virtual terminal belongs, and the SRI message suppresses the termination of the CAMEL subscription information T-CS, and moves.
  • the switching office MSC or the service switching point SSP learns that the virtual terminal is unreachable and sends a call state model BCSM event report ERB message to the switching control point SCP;
  • the calling number, the missed subscriber number, and the corresponding information are notified to the missed subscriber.
  • the virtual terminal refers to one or more terminal user numbers arbitrarily selected in the code division multiple access CDMA network or the intelligent network, and is always in an unreachable state, and the virtual terminal includes reachable, unreachable, roaming, charging, and Various information fields such as value-added services are registered in the home address register HLR to which they belong.
  • the call state model BCSM event report ERB message between the mobile switching office MSC or the service switching point SSP and the switching control point SCP is a CAMEL application part CAP message, and the virtual terminal is unreachable from the call state model BCSM event report ERB message. Corresponding information.
  • the CAMEL refers to a customized application of mobile network enhancement logic.
  • the unreachable status includes a status that is not in the service area, shutdown, no answer, busy, and unreachable transfer.
  • the virtual terminal is set to one or more in the code division multiple access CDMA mobile station, and the integrated service digital network ISDN number of the virtual terminal can be defined as the virtual terminal number Null for convenience of description.
  • the missed call service is carried out, according to the situation, It is Null, Null2, etc.
  • the signal flow of the virtual terminal disposed in the code division multiple access CDMA network and the signal flow of the virtual terminal disposed in the intelligent network comply with the "800MHz CDMA digital cellular mobile communication network mobile application part technical requirements", «900/1800" digital cellular mobile Communication Network CAMEL Application Part (CAP) Technical Specification and "CDMA Wireless Intelligent Network (WIN) Specification".
  • the intelligent network is an additional network architecture concept for the purpose of establishing a telecommunication network that can generate and provide new services quickly, flexibly and conveniently, and can be applied to various networks (telephone network, data network, computer network). , mobile network, integrated service digital network ISDN, broadband integrated service digital network (BISDN, etc.), compatible with existing networks, coordination and work.
  • networks such as telephone network, data network, computer network.
  • mobile network integrated service digital network ISDN, broadband integrated service digital network (BISDN, etc.
  • BIOSDN broadband integrated service digital network
  • the calling number refers to a telephone number of a mobile subscriber and a fixed telephone subscriber including a GSM subscriber, a CDMA subscriber, a PHS subscriber, a PHS subscriber, and the like.
  • the missed subscriber number is the telephone number of the user in an unreachable state.
  • the virtual terminal number refers to a telephone number arbitrarily selected in a code division multiple access CDMA network or an intelligent network, which is always in an unreachable state.
  • the state of the virtual terminal refers to the unreachable state and location of the virtual terminal.
  • the corresponding information refers to the time, location, and reason of the missed call of the calling party calling the missed call.
  • the missed subscribers to which the present invention is applicable include mobile subscribers (GSM subscribers, CDMA subscribers, PHS, Dalink, etc.) and landline subscribers.
  • the invention takes the calling terminals in the global scope as the service object, acquires the missed call information of the calling terminal through the technical system unique to the code division multiple access CDMA network or the intelligent network, and promptly informs the missed user in the manner of the missed user selection.
  • the technical problem of the international mobile station identifier top SI or the temporary mobile station identifier TMSI conversion can be solved; the method can realize the user's missed call prompt at any time, and the set virtual terminal resources are sufficient, and the missed call detection is not lost; The unsuccessful call does not occupy the network's voice resources; this method also solves the problem that the user is in any state (including all calls, out of service area, shutdown, no answer, busy, unreachable, etc.) You can get the missed question.
  • the invention also has the following advantages: First, the integrity of the service: Whether the user is roaming or not, the present invention can accurately discover the missed event of the user, thereby triggering the missed call service to the user;
  • the invention does not damage the network, and does not affect the normal operation of the code division multiple access CDMA network or the intelligent network;
  • the present invention is applicable to a wide range of applications, including foreign users, telecommunications users, network users, China Unicom users, and mobile users, etc., capable of realizing the functions determined by the present invention;
  • 1 is a signal flow diagram of a virtual terminal of the present invention
  • FIG. 2 is a signal flow diagram of setting a virtual terminal in a code division multiple access CDMA network according to the present invention
  • FIG. 3 is a signal flow diagram of setting a virtual terminal in an intelligent network according to the present invention.
  • Figure 4 is a structural diagram of the present invention applied to various users
  • a virtual terminal-based global call terminal missed call prompting method is characterized in that: a virtual terminal for a missed call prompt is set in a code division multiple access CDMA network or an intelligent network, and the virtual terminal is legal.
  • the user data is registered in the home directory register HLR to which it belongs, and the virtual terminal is always in an unreachable state.
  • the mobile switch When the virtual terminal is set in the code division multiple access CDMA network, after the missed call user sets the call transfer to the virtual terminal, when the virtual terminal is in the called state, the mobile switch first queries the virtual terminal to the home register HLR to which the virtual terminal belongs.
  • the status and location request request LocationRequest process and assign the temporary local phone number TLDN as the voice route number; through the location request location request process request message, the location request locationRequest process request message carries the corresponding caller number of the call, Missing the user number and virtual terminal number, and then including the missed message, including the text message,
  • the receiving method such as website, information desk, email address and telephone call will notify the missed user of the calling number, the missed subscriber number and the corresponding information.
  • the home address register HLR to which the virtual terminal belongs returns the subscription information, the mobile switching office MSC or the service exchange.
  • the point SSP obtains the address of the called exchange control point SCP in the data of the termination CAMEL subscription information, and then sends an initial detection point IDP message to the exchange control point SCP, and the calling number, the missed subscriber number and the virtual terminal number are included in the initial In the IDP message of the detection point, the caller number, the missed subscriber number and the corresponding information are notified to the missed subscriber according to the receiving manner including the short message, the website, the information desk, the mailbox, and the telephone call specified by the user.
  • the missed call user is a GSM user of the global mobile communication system.
  • CDMA code division multiple access CDMA network
  • an arbitrary legal number is set as a virtual terminal, and the signal flow of the call terminal missed call prompt is as follows -
  • the calling number calls a signal to the missed subscriber number, and the service switching point SSP of the mobile switch or the access register VLR receives the signal of the current call and sends a routing request SRI request message to the home register HLR to which the missed subscriber number belongs.
  • the home register HLR to which the missed subscriber number belongs sends a routing request SRI to respond to the message that the missed subscriber number is unreachable, and generates a call transfer to the virtual terminal;
  • the mobile switch first queries the home location register HLR to which the virtual terminal belongs to the state of the virtual terminal, and assigns the temporary local telephone number TLDN as the voice route number to determine whether the missed caller roams and obtains the roaming position of the missed call, and moves.
  • the switch sends a request message for the location request LocationRequest to the home address register HLR to which the virtual terminal belongs.
  • the request message of the location request LocationRequest carries the calling number, the missed subscriber number and the virtual terminal number, and the attribution point to which the virtual terminal belongs.
  • the register HLR detects that the missed call user is unreachable, and then sends a failure response message of the location request LocationRequest to the mobile switch of the CDMA network, and then the calling number and the missed subscriber number according to the short message receiving manner specified by the missed caller.
  • the corresponding information informs the missed user.
  • the steps are:
  • GSM intranet call A user's call arrives, the calling number is B;
  • the mobile switching office MSC initiates a routing request to the home register HLR.
  • Send Route Information request information requesting the mobile station roaming number MSRN of the A user;
  • the home register HLR initiates to the access register VLR provides the roaming number Provide Roaming Number request information, requires access to the local register VLR to allocate the mobile station roaming number MSRN;
  • Access to the local register VLR finds that the A user is shut down, and the loopback provides the roaming number.
  • the Provide Roaming Number fails to respond;
  • the home register HLR sends a routing request Send Route Information failure response, and provides the unreachable transfer number Null;
  • the mobile switching office MSC routes the call of the B user to the GSM mobile gateway office of the global mobile communication system, the telephone user part TUP used, or the initial address message IAM message of the ISUP signaling of the user part of the integrated service digital network, the calling party is B, the called party is the virtual terminal number Null, the original called is A, that is, the missed call user is A;
  • the GSM mobile gateway office routes the call to the CDMA mobile gateway office, and the number format remains unchanged;
  • the CDMA mobile gateway office initiates a LocationRequest request to the HLR, the requested digital Digital field is the virtual terminal number Null, the calling number CallingNumber field is B, and the re-calling number RedirectionNumber field is A;
  • the HLR finds that the user is unreachable and sends a LocationRequest failure response to the CDMA mobile gateway office;
  • the signal flow of the virtual terminal for the missed call prompt in the CDMA network is in compliance with the "800MHz CDMA digital cellular mobile communication network mobile application part technical requirements", «900/1800MHz digital cellular mobile communication network CAMEL application part (CAP ) Technical Specifications and CDMA Wireless Intelligent Network (WIN) Specification.
  • the missed subscriber is a global mobile communication system GSM subscriber, which is set up in the intelligent network. Any legal number is a virtual terminal, and the signal flow and steps of the call terminal missed call prompt are as follows -
  • the calling number calls a signal to the missed subscriber number, and the service switching point SSP of the mobile switch or the access register VLR receives the signal of the current call and sends a routing request SRI request message to the home register HLR to which the missed subscriber number belongs.
  • the home register HLR to which the missed subscriber number belongs sends a routing request SRI to respond to the message that the missed subscriber number is unreachable, and generates a call transfer to the virtual terminal;
  • the mobile switching office MSC or the service switching point SSP sends a routing request SRI message of the location request LocationRequest to the home register HLR to which the virtual terminal belongs, and then the home address register HLR to which the virtual terminal belongs returns the subscription information, and the routing response starts.
  • CAMEL subscription information 0—CSI + terminate CAMEL subscription information T_CSI the mobile switching office MSC or service switching point SSP obtains the address of the called exchange control point SCP from the terminated CAMEL subscription information T_CSI data, and sends the initial detection point to the exchange control point SCP.
  • IDP message the initial detection point IDP message includes a calling number, a missed subscriber number, and a virtual terminal number, that is, the calling number, the missed subscriber number, and the virtual terminal number are included in the initial detection point IDP message;
  • the switching control point SCP After receiving the initial detection point IDP message, the switching control point SCP sends a request report RRBE, an application charging AC, and a connection Connect to the mobile switching office MSC or the service switching point SSP according to the home HLR to which the virtual terminal belongs. Message
  • the switching control point SCP dynamically configures the detection point DP in the request report RRBE message, including the terminal busy DP 13 T-Busy, so that when the virtual terminal is unreachable, the mobile switching office MSC or the service switching point SSP needs to be switched to the switching control point.
  • the SCP reports that the terminal is busy DP 13 T_Busy arrives;
  • the mobile switching center MSC or the service switching point SSP After receiving the Connect message, the mobile switching center MSC or the service switching point SSP sends a routing request SRI message to the home register HLR to which the virtual terminal belongs, and the SRI message suppresses the termination of the CAMEL subscription information T-CSI to learn the virtual The terminal is unreachable.
  • the mobile switching center MSC or the service switching point SSP knows that the called party is unreachable and sends a BCSM event report ERB message to the switching control point SCP. This SRI message suppresses the T-CSI, the mobile switching office MSC or the service switching point.
  • the SSP sends the BCSM event report ERB message to the switching control point SCP, and reports the terminal busy DP 13 T-Busy event. The reason is that the virtual terminal is unreachable Subscriber absent 0
  • the calling number, the missed user number and corresponding The information is notified to the user.
  • the BCSM event report between the mobile switching office MSC or the service switching point SSP and the switching control point SCP The ERB message is a CAPEL application part CAP message, and the corresponding information of the missed user unreachable is obtained from the BCSM event report ERB message.
  • the signal flow for setting up virtual terminals for missed calls in the intelligent network is in compliance with the "Technical Requirements for Mobile Applications of 800MHz CDMA Digital Cellular Mobile Communication Network", ((900/1800MHZ Digital Cellular Mobile Communication Network CAMEL Application Part (CAP) Technical Specifications) And the CDMA Wireless Intelligent Network (WIN) specification.
  • CAP Digital Cellular Mobile Communication Network
  • WIN CDMA Wireless Intelligent Network
  • the user of the missed call is a foreign user whose number is A, and the calling user is a user in the domestic code division multiple access CDMA network, the number is B, and the virtual terminal number is Null, then the request is in the failed location.
  • the digital Digital field is Null
  • the Calling Number CallingNumber field is B
  • the RecallNumber field is A.
  • the user of the missed call is a telecommunication user whose number is A, and the calling user is a user in the domestic global mobile communication system GSM network, the number is B, and the virtual terminal number is Null, and the request is in the failed location.
  • the digital Digital field is Null
  • the Calling Number CallingNumber field is B
  • the RecallNumber field is A.
  • the missed call user is a domestic mobile user, the number is A, the calling user is a domestic Unicom user, the number is B, and the virtual terminal number is Null, then in the request message requesting the LocationRequest procedure in the failed location,
  • the digital Digital field is Null
  • the Calling Number CallingNumber field is B
  • the RecallNumber field is A.
  • the missed call user is a domestic mobile user
  • the number is A
  • the calling user is a mobile user
  • the number is B
  • the virtual terminal number is Null
  • the request message of the LocationRequest process is requested in the failed location
  • the number is The Digital field
  • the calling number CallingNumber field is B
  • the RecallNumber field is A.
  • the missed call user is a domestic Netcom user
  • the number is A
  • the calling user is a foreign Unicom user
  • the number is ⁇ virtual terminal number is Null.
  • the virtual terminal is in the first
  • the number B of the calling user, the number A of the missed user, the virtual terminal number Null, and the reason for the missed call are provided to the missed caller A by the short message.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)

Abstract

L'invention porte sur un procédé de suggestion de phonème manquant pour terminal d'appel global, basé sur un terminal virtuel placé dans un réseau AMCR ou dans un réseau intelligent, les données de l'utilisateur légal étant enregistrées dans un HLR, et le terminal virtuel étant inaccessible en permanence. Le système communique le numéro appelant à l'utilisateur du phonème manquant, le numéro de l'utilisateur du phonème manquant et les informations correspondantes, en fonction du mode de réception spécifié par l'utilisateur du phonème manquant qui comporte un message court, une station de réseau, une boîte vocale et un appel téléphonique. L'invention présente les avantages suivants: intégrité des services, bureau d'informations, absence de dommage, double efficacité économique, et globalisation de l'objet de service.
PCT/CN2006/001003 2005-12-16 2006-05-17 Procede de suggestion de phoneme manquant pour terminal d'appel global base sur un terminal virtuel WO2007068161A1 (fr)

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CN200510022317.6 2005-12-16
CNB2005100223176A CN100550947C (zh) 2005-12-16 2005-12-16 基于虚拟终端的全球呼叫终端漏话提示方法

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CN101232665B (zh) * 2007-01-24 2012-02-22 北京三星通信技术研究有限公司 用于移动通信终端的回电设定及自动提示的方法
CN101242448B (zh) * 2007-02-05 2011-01-26 深圳市东进通讯技术股份有限公司 一种漏话监测系统及方法
CN102413421B (zh) * 2010-09-20 2014-07-09 中国电信股份有限公司 一种漏话提醒实现方法、设备和系统
CN103685768B (zh) * 2012-09-14 2016-12-21 中国电信股份有限公司 实现全球虚拟总机业务的方法及业务平台
CN107018241A (zh) * 2017-03-24 2017-08-04 北京小米移动软件有限公司 来电提示方法、本端设备、云服务器及系统
CN114449107B (zh) * 2020-11-05 2024-06-25 中国联合网络通信集团有限公司 虚拟号码通信方法和系统

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CN100550947C (zh) 2009-10-14

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