CN1152388A - Radiotelephone switching system and method of providing radiotelephone services - Google Patents

Radiotelephone switching system and method of providing radiotelephone services Download PDF

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Publication number
CN1152388A
CN1152388A CN96190396A CN96190396A CN1152388A CN 1152388 A CN1152388 A CN 1152388A CN 96190396 A CN96190396 A CN 96190396A CN 96190396 A CN96190396 A CN 96190396A CN 1152388 A CN1152388 A CN 1152388A
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China
Prior art keywords
business
professional
action
communication system
mobile phone
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CN96190396A
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Chinese (zh)
Inventor
肯尼撒·阿瑟·古斯塔夫森
小威廉·弗雷德里克·戴尔
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Motorola Solutions Inc
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Motorola Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54508—Configuration, initialisation
    • H04Q3/54525—Features introduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/02—Constructional details
    • H04Q1/10—Exchange station construction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H04Q3/0029—Provisions for intelligent networking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13517—SLEE - service logic execution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13532—Indexing scheme relating to selecting arrangements in general and for multiplex systems mobile networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

The present invention provides a radiotelephone switching system (60) and a method of providing subscriber services within a radiotelephone communication system (100). In a preferred embodiment of the present invention, a switch (110), typical of switches presently used in a telephone communication systems, is coupled to a processing platform (112) for enhancing its functional capabilities. The processing platform includes a trigger manager (124) for accessing a plurality of service modules (128) designed to provide services to the subscribers/users of the radiotelephone communication system.

Description

Radiotelephone switching system and the method that radiotelephone service is provided
The present invention relates to communication system, particularly the switching system of mobile phone communication system and a kind of in order to professional method to be provided in radio telephone system.
Communication system is known, and it is by comprising number of different types, for example land mobile wireless device, cellular radiotelephone, PCS Personal Communications System (PCS) and other communication system types.For example, in cellular radiotelephone communication systems, typically be linked to base station controller (BSC) by many communication mesh of base transceiver station service.BSC is linked to again to provide between cellular radiotelephone communication systems and public switch telephone network (PSTN) and is connected and the mobile switching centre (MSC) of the interconnection of various cellular radiotelephone communication systems.The mobile comm unit of working in the communication mesh utilizes radio communication to send and receives the signal with serving BTS.These signals are handled by BTS, BSC and MSC, have the landline telephone user's communications transaction of receiving PSTN or another mobile unit to finish.
The MSC of mobile phone communication system is the system of a complexity typically, and this system synthesis telephone exchange unit and the special aspect of mobile phone communication system are as signaling, control etc.The construction of these systems, maintenance and upgrading are complicated.For example, the hardware and software structural requirement of this radiotelephone switching system is comprehensively gone into the customer service of the proprietary function software of MSC on function.In order to add, to upgrade or changing the ability of MSC so that provide customer service to require to change the MSC function software with sizable expense and development time usually.For this reason, be used to provide the business of enhancing seriously restricted to the software feature of the increase of this system user.
Recently, it is known using intelligent network infrastructure to constitute wired communication system.Such structure has been narrated in " Intelligent Networks, Jan Jh  rner, Chpt.2, Artech House1994 ".The essence of the communication system that constitutes according to the intelligent network technology is typically to provide centralized traffic control by the Service Control Point processor.Traditionally, professional control is to realize at the switching system that is similar to above-mentioned MSC.The advantage that the intelligent network structure is implemented is to require software with business logic modules (SLM) form to be provided at business in the communication system of working on the stabilized platform that SCP promptly seldom changes.In order to add new business or to change existing business, be that the part of unique SLM requires design and revises only to business.This has reduced research widely and has realized new business or the time of employing or upgrading existing business.
, the enforcement of the intelligent network that these are known has proved and has not been to be fit to well wireless communication system, such as mobile phone communication system.For example, in wired system, this user i.e. this telephone system users has fixed location and situation for the cable convertor of serving.Provide triggering promptly the point in the call treatment that SCP indication limited occupation or characteristic begin be to realize easily in this user's of service switch.But in mobile phone communication system, the user can be from a system roaming to another system.Therefore, user's triggering must be provided in multisystem redundantly.In addition, known intelligent network implements to require intelligent peripheral (IP implements the hardware of some dedicated functions) directly to be controlled by this switch.
The ability key that the radio telephone system operator wins new user is to provide rapidly and cost-effectively the ability of new business.For this reason, the makers' successful key of radio telephone system is to provide the ability of the system that new business can add easily and/or upgrade.In view of the above, the intelligent network technology that need be fit to mobile phone communication system now, it has overcome the restriction when being used for wired communication system as this technology.
Fig. 1 is the block diagram that can comprehensively go into exemplary cellular wireless telephonic communication system of the present invention;
Fig. 2 is the block diagram of radiotelephone switching system according to a preferred embodiment of the invention;
Fig. 3 is the functional-block diagram of the service control point processor of Fig. 2 according to a preferred embodiment of the invention;
Fig. 4 is emic circle bubble expression (bubble) figure of expression according to the unit of the service point processor of preferred embodiment of the present invention Fig. 2;
Fig. 5 is the block diagram that professional action triggers scheduling (dis-patching) is described according to a preferred embodiment of the invention;
Fig. 6 illustrates that according to a preferred embodiment of the invention the validated user business provides definite block diagram;
Fig. 7 is ten thousand block diagrams that illustrate that according to a preferred embodiment of the invention the validated user service condition is determined;
Fig. 8 is the block diagram that digital pretranslation is described according to a preferred embodiment of the invention;
Fig. 9 is emic round bubble figure between the unit of service control point processor of key diagram 2 according to a preferred embodiment of the invention.
The invention provides radiotelephone switching system and the method for customer service is provided in mobile phone communication system.In a preferred embodiment of the invention, a typical switch that is used for the switch of telephonic communication system is at present received processing platform, is used to strengthen its Functional Capability.Processing platform comprises a triggering manager, is used to insert a plurality of business modules, and it is professional that these modular design provide, and typically the business that provides in the proprietary process software of MSC is to the user/user of mobile phone communication system.Trigger manager is provided to be provided business and trigger in the switching system intelligent scheduling.Business in addition and characteristic can at any time be added to mobile phone communication system by increasing additional business module simply.Have nothing to do by providing the triggering manager can develop any proprietary processing relevant with this switch with implementing a lot of business modules.And redundancy provides business not require in multisystem provides seamless service to the roamer.
Referring to Fig. 1, mobile phone communication system 100 comprise by shown in a plurality of BTS21-23 of BSC31-33 service, it constitutes this base station system (BSS) 50.BSC31-33 receives MSC60, and MSC60 receives PSTN70 again.Mobile comm unit (one of them is shown mobile unit 80) is worked in the communication mesh by the BTS21-23 service and is communicated by letter with BTS21-23 in known manner through Radio Link.Start or the calling that stops is handled by MSC60 or to the telephone user of link PSTN70 or to other mobile phone communication system user by MSC60 or the service of other MSC (not shown) at mobile unit 80.
Referring to Fig. 2, MSC60 comprises a switching system (switch) 110, and it is connected to Service Control Point processing platform 112 through signaling link 114.Switch 110 can be included in the switching system that adopts usually in the mobile phone communication system.The Pyatyi telephone exchange that perhaps can comprise integrated intelligent network (IN) ability.SCP12 can be any suitable processing platform.Signaling between SCP112 and the switch 110 is preferably according to standard agreement, such as the interim standard (IS-41) of publishing by EIA/TIA, mobile switch (DMX) agreement that perhaps distributes and can obtain from Motorola Inc. its strengthen version.Intelligent peripheral (IP) 130 also is linked to switching system 110 and pats platform 112 everywhere through signaling link 118 through voice/data trunk line 116.Signaling link 118 in the preferred embodiment is based on voice response interface (VRI) agreement of transmission control protocol/IP Internet Protocol (TCP/IP), and voice/data trunk line 116 is any voice/data trunk lines, comprises T1 optical fiber etc.
Referring to Fig. 3, this figure illustrates the component units of SCP112 usually with hierarchical relationship, comprising a core processor 120 receiving call model processor 122 and interface 124.SCP112 also comprises and is connected to the two a triggering manager 126 of call model processor 122 and interface 124.What be connected to triggering manager 126 and interface 124 is a plurality of business modules 128, and they are provided at the function that mobile phone communication system 100 is realized customer services.
Continuation is referring to Fig. 3, and core processor 120 is directly received a plurality of IP through signaling links 118, and one of them IP expresses and receives switch 110 by voice/data trunk line 116 130.Core processor 120 is also received Database Systems 132, and Database Systems 130 are provided by providing of mobile phone communication system and user and state information inter alia, as what narrated.Except with IP130, switch 110 and database 132 interfaces, core processor 120 provides other function, such as transaction context management that provides in the Signaling System 7(SS-7) that is used for sending data (SS7) agreement and TCAP Transaction Capability Application Part (TCAP).
In a preferred embodiment, call model processor 122 is finite state machines, and the interface protocol on its conversion link 118 is that DMX call treatment message is Bellcore advanced intelligent net (AIN) call model.In some state, processing is temporarily interrupted by call model processor 122, is activated for providing special business or characteristic and trigger manager 126.Trigger manager 126 and pass through to the intelligence instruction of SLM 128 and the scheduling enforcement customer service of Event triggered and professional action triggers.
Fig. 4 is illustrated between functional unit in the switching system 10 that is used to provide call treatment and concerns.The center is the relevant function 200 of calling procedure, and as noted above in a preferred embodiment, it is a Bellcore AIN call model.The several triggerings of Bellcore call model are strengthened by implementing become possibility and narrating below of the present invention.Other unit is digital pretranslation function 202 and non-calling procedure correlation function 204.
Trigger event scheduling feature 206 also is shown, professional action scheduling feature 208 and definite by triggering the service condition function 210 that manager 124 provides and manages in Fig. 4.Trigger scheduling events function 206 and be responsible for Event triggered is transformed to the preferential inventory of potential professional action.Professional action manifest produces from professional definition list 214, and service definition table 214 is discerned the relevant mode access of (ID) and is sent to professional action scheduling feature 208 to have Event triggered.
Referring to Fig. 5, professional action scheduling feature 208 is used for the dispatching services action triggers, promptly indicates the triggering that is dispatched to SLM based on information in professional action manifest, the operation exchange table 216 and validated user business.This information provides the scheduling feature 208 of the business action with a benchmark, and this benchmark is used for determining whether professional action triggers should be conditioned, and whether this business, its state promptly are provided is being called with this business action of activating.In a preferred embodiment, the criterion scheduling that comprises according to following table 1.The professional indication of validated user includes valid user indication and the indication of validated user service condition is provided, and they are produced by definite service condition function 210.Professional action scheduling feature 208 also utilizes the SLM in the scope of business, traffic ID and the professional action id information identification services swap table 216 to trigger.Professional action scheduling feature 208 continues the dispatching servicess action, and promptly SLM triggers, and uses up or SLM returns a triggered response rather than continuation up to this business action manifest.When using up this business action manifest or receiving one from SLM is not that the service dispatching function just provides a triggered response to call-handling capability 202 when continuing triggered response.This triggered response is to continue or from the non-continuation triggered response of SLM if the professional action of all in professional action manifest runs out.
In a preferred embodiment, professional definite table comprises the scope of business, traffic ID, professional name, professional mnemonic, service priority, service condition processing and trigger event inventory field.This scope of business Field Definition provides this professional grade.Promptly this business is the user class business that can be applicable to all users' system-level business or offer all users individually.
Table 1
The validated user business provides indication Potential professional action The indication of validated user service condition Transfer and judge
Cancel Pay no attention to Pay no attention to Not
Provide Call Effectively Be
Provide Call Invalid Not
Provide Never call Pay no attention to Be
Table 2
Customer service provides control Customer service provides indication The characteristic packing provides indication The validated user business provides indication
Cancel Pay no attention to Pay no attention to Cancel
Provide Provide Provide Provide
Provide Cancel Provide Provide
Provide Provide Cancel Provide
Provide Cancel Cancel Cancel
Table 3
The customer service State Control Each calling party's State Control The customer service state processing The indication of customer service state The indication of validated user service condition
Forbid Pay no attention to Pay no attention to Pay no attention to Invalid
Start Forbid Pay no attention to Pay no attention to Invalid
Start Start Only effective Pay no attention to Effectively
Start Start Can change Invalid Invalid
Start Start Can change Effectively Effectively
This business is the user gradation business that can be used in all users' system-level business or offer all users separately.Traffic ID, professional name and professional mnemonic field provide the means of identification specific transactions.Professional priority field comprises data, and these data are used for determining that the response public accident triggers the order of dispatching services action.The service condition processing field comprises the data that are used to stipulate the state processing type that this business adopts, perhaps effectively or can change.The trigger event inventory comprises the trigger event of the specific transactions of needs operation.The trigger event inventory also comprises can be one of following event id and professional action ID: effectively, make invalid, register, wipe, inquire, call, traffic performance 1 or traffic performance 2.In operation, trigger scheduling feature 206 and use the Event triggered ID identification business action relevant with specific events trigger.Use professional prioritized data professional sequence of movement to be entered in the potential professional action manifest then, be sent to professional action scheduling feature 208 then with mode of priority.
Determine that service condition function 210 calculating validated user business provide and the state indication, these indications are used for suitably supporting SLM to carry out and call treatment.Referring to Fig. 6, characteristic provides information by system distribute 230 fields and user distribution 232 field combination, and being used to define the valid user business provides indication 240.In a preferred embodiment, user distribution 232 and in characteristic packing list 234 double of user personality provide and allow to continue the operating characteristic packing.System distributes and 230 to provide a concentrated device, is used for providing on system-wide basis professional, and user distribution 232 and characteristic packing list 234 are provided on each user's the basis professional device is provided.The validated user of example provides indication shown in the last table 2.
Referring to Fig. 7, combination customer service state information provides valid user service condition indication 242.This in a preferred embodiment information comprises the customer service state information from a field in system's distribution 232, from each calling party's business state information of a field in the user distribution 234, the customer service state processing information of field 236 appears and from the indication of the customer service state of service definition table 214 from calling.The validated user service condition indication of example is shown in the table 3.
Response is from the business action scheduling of business action scheduling feature 208, and SLM carries out various functions to support customer service and characteristic.These comprise a terminal call forward direction of generation or that be redirected, paging mobile subscriber, beginning Call Waiting etc.SLM provides the triggered response of continuation under normal operation, and its expression calling procedure function 202 should continue and not consider that SLM handles, perhaps another response, and order calling procedure function 202 is taked and is called out some relevant actions at present.Also can return a failure response, the generic failure that indication occurs during the business action is handled.
Referring to Fig. 4 and Fig. 8, in switching system 110, also provide pretranslation function 202 again.The grade of service (OCOS) that pretranslation function 202 uses OCOS map table 254 conversion users to start is dialing pattern 252.Be retrieved the field of user OCOS in user distribution 232.The numeral that the numeral of dialing pattern ID and any collection is promptly imported by the user except requested service is consistent with clauses and subclauses in the pretranslation dialing pattern table 252.Clauses and subclauses identification trigger event ID in this table or a professional action, trigger event ID is sent to trigger event scheduling feature 206, and this business action is sent to professional action scheduling feature 208, is used for suitable action.
SCP112 by trigger manager 126 also be used to remain on used professional 260 statistics and with a kind of transmission message of switch 110.To be by dispatching suitable triggering add up and realize so that statistics SLM is used to upgrade these for this.
Be appreciated that a lot of additional business and characteristic can minimum investment and engineering work be added to switching system 110 by add additional triggering and corresponding SLM in call model.This situation is shown in Fig. 9, and several additional triggerings have been added to call-handling capability 202, separately is expressed as 1202,2202,3202,4202 and 5202 in Fig. 9.According to the Bellcore call model, trigger 1202 and 2202 and be respectively applied for to call out and start and stop.Triggering 3202 is used for the mobile subscriber's of mobile phone communication system 100 automatic registration.In case when receiving " I_ROAM_UPDATE " (I-roaming-renewal) message, call-handling capability produces a registration trigger event automatically, this is registered trigger event automatically and is transmitted so that triggers the event scheduling function 206 of triggering manager 124.According to a preferred embodiment of the invention, trigger the suitable SLM that is dispatched to that manager 124 makes professional action, be used for radio telephone system 100 these mobile subscribers of registration.If register successfully, mobile subscriber's state is upgraded by SLM in user status table 238 and returns a continuation as this triggered response.Similarly, renewal 4202 of the characteristic as supplementary service and far-end characteristic upgrade 5202 through increasing suitable triggering realization in call-handling capabilitys 202 and the SLM.
As is understood, triggering manager 124 by reference makes the advantage of intelligent network technology can be applicable to mobile phone communication system.Trigger manager 124 and do not require that on each user's basis and in multisystem redundancy is provided for the preferential of customer service and provides.And user personality and business are easy to the system of being added to, and need not expensive expense and delay during research.

Claims (10)

1. a mobile phone communication system switching system is characterized in that, comprising:
A switch is connected to public switch telephone network and mobile phone communication system,
A processing platform is connected to this switch and mobile phone communication system, this processing platform comprise a triggering manager and
A plurality of business modules, it responds this triggering manager and receives this processing platform by an interface.
2. according to the switching system of claim 1, it is characterized in that this triggering manager comprises a professional action manifest.
3. according to the switching system of claim 2, it is characterized in that this business action manifest is included in logic system's control with one group of User Status combination.
4. according to the switching system of claim 3, it is characterized in that this business action manifest is preferential.
5. one kind in order to provide the method for radiotelephone service in mobile phone communication system, and this mobile phone communication system has a switching system and is connected to a base station system and a processing platform, it is characterized in that this method may further comprise the steps:
(a) the conversion Event triggered is the inventory of potential professional action;
(b) determine to be included in the invoked first professional action in this inventory; With
(c) call the first professional action.
6. according to the method for claim 5, it is characterized in that, further comprising the steps of:
(d) determine to be included in the invoked second professional action in this inventory; With
(e) call the second professional action.
7. one kind in order to provide the system of radiotelephone service in mobile phone communication system, and this mobile phone communication system has a switching system, is connected to a base station system and a processing platform, it is characterized in that described system comprises:
The conversion Event triggered is the device of the inventory of potential professional action;
Determine to be included in the device of the invoked first professional action in this inventory; With
Call the device of the first professional action
8. according to the system of claim 7, it is characterized in that this inventory comprises and the Event triggered identification that service definition table logic is relevant.
9. according to the system of claim 7, it is characterized in that, determine that device can be operated and be used to define the valid user business indication is provided.
10. one kind in order to professional system to be provided in mobile phone communication system, it is characterized in that, comprising:
Be used to manage the device that calls of the action triggers from switching system to the processing platform of receiving this switching system, this management devices comprises:
Produce the device of professional action manifest;
Defining the valid user business provides the device of indication;
Define the device of valid user service condition indication; With
Provide indication and the indication of validated user service condition to call the device of professional action triggers according to the validated user business to this processing platform.
CN96190396A 1995-05-26 1996-04-18 Radiotelephone switching system and method of providing radiotelephone services Pending CN1152388A (en)

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US45244395A 1995-05-26 1995-05-26
US08/452,443 1995-05-26

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US6453161B1 (en) 1998-10-23 2002-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Agile service interaction manager for intelligent network services
CA2272020C (en) 1999-05-17 2003-04-29 Ibm Canada Limited-Ibm Canada Limitee Method and apparatus to enable enhanced services of an intelligent telephone network in a wireless environment
US6631260B1 (en) * 2000-07-07 2003-10-07 Motorola, Inc. Method of routing calls to peripheral devices
US20120287824A1 (en) * 2009-12-29 2012-11-15 Koninklijke Kpn N.V. Enabling execution of intelligent network services

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WO1996038009A1 (en) 1996-11-28
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EP0776578A1 (en) 1997-06-04
IL118145A0 (en) 1996-09-12
CA2194785A1 (en) 1996-11-28
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JPH10503638A (en) 1998-03-31
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