CN1489363A - Personal number system and application method thereof - Google Patents

Personal number system and application method thereof Download PDF

Info

Publication number
CN1489363A
CN1489363A CNA021313644A CN02131364A CN1489363A CN 1489363 A CN1489363 A CN 1489363A CN A021313644 A CNA021313644 A CN A021313644A CN 02131364 A CN02131364 A CN 02131364A CN 1489363 A CN1489363 A CN 1489363A
Authority
CN
China
Prior art keywords
personal
module
personal number
information
information module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA021313644A
Other languages
Chinese (zh)
Other versions
CN100450121C (en
Inventor
王正伟
Original Assignee
Huawei Technologies 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CNB021313644A priority Critical patent/CN100450121C/en
Publication of CN1489363A publication Critical patent/CN1489363A/en
Application granted granted Critical
Publication of CN100450121C publication Critical patent/CN100450121C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Mobile Radio Communication Systems (AREA)

Abstract

In personal code system, the personal code information module is divided into independent personal code module and personal information module. Personal code as well as cross-reference list between personal code and code of personal information module are stored in personal code module. Personal information is stored in personal information module. When phone call by using personal code being received, network obtains serial number in personal code module, and accesses relevant personal code module. Based on the said cross-reference list, the relevant personal information module is accessed. User's real number information is obtained from personal information module, and the real number information is returned back to network. The network switches the call to user's real telephone number. The invention saves resources of telephone number, and provides convenience and economic benefit for users and operational unit.

Description

A kind of personal number system and application process thereof
Technical field
The present invention relates to field of telecommunications personal number technology, particularly relate to a kind of personal number system and application process thereof.
Background technology
In the epoch of communication technology prosperity at present, phone is everyone requisite means of communication.Former, when the user after another residence is moved in a residence, user's telephone number all needs to change, the user need tell all clients or the new telephone number of friend oneself like this, in commercial and daily life, bring a lot of inconvenience for the user, so the user wish can keep original telephone number in these cases.In order to solve this demand of user, telecommunications company provides a kind of and has realized the service that personal number carries by Call Forwarding Unconditional at present.In the time must changing into number B by number A owing to the telephone number of because users such as removal of home, the user can apply for that number carries service to telecommunications company, like this when call number A, when switch receives this calling, the new and old telephone number table of comparisons that meeting self stores according to it, with the number B that the call proceeding that inserts contrasts to number A, others still can call out the user by former telephone number A like this, brought great convenience to the user.Therefore but when realizing that in this way personal number carries, must take two number resources, make troubles, take two number resources simultaneously and caused the wasting of resources, and increase the cost of operator, also bring economically loss to the user indirectly to the user.
Take two telephone number problem of resource in order to solve, proposed a kind of personal number technology at present, just distributed a unique personal number to the user, this personal number is the identity of representative of consumer only, it is not a physical number, does not therefore take any number resource.When making a call at personal number, switch is the pairing actual phone number of querying individual number in its stored user profile, and incoming call is routed to this actual phone number.The user can only use a number throughout one's life like this, when the actual phone number of oneself changes, only needing notice operator to revise its personal user information gets final product, like this as the time at the incoming call of this personal number, switch inquires the pairing new actual phone number of personal number in user profile, thereby correctly continues this calling.Bring great convenience for like this user and operation commercial city.But present personal number technology can only be used at same ownership place, just uses in the zone that local telephone can be led to, if the user is moved to the other places, so just can not re-use this personal number.Also brought the limitation of using for like this user, frequent and information is occupied very important today in user's commerce with in living for present flow of personnel, this limitation can greatly influence the interest of user to the personal number technology especially, thereby hinders the development of personal number technology.
Summary of the invention
An object of the present invention is to overcome the deficiencies in the prior art, a kind of more convenient, more economical personal number system that the individual subscriber number is separated with personal information is provided.
Another object of the present invention provides a kind of application process of above-mentioned personal number system.
Above-mentioned purpose of the present invention is achieved by the following technical solutions:
A kind of personal number system, at least comprise the personal number information module that is used to store personal number and information thereof, wherein the personal number information module is further divided into: the personal number module, be used to store the table of comparisons of personal number and personal number and personal information module numbering, the personal information module is used to store personal information.
In above-mentioned personal number system, can comprise personal number module numbering in the field of personal number.Personal number module and personal information module in the above-mentioned personal number system can be arranged in same server, also can be arranged in different server.And personal number module and personal information module can be placed on this locality, also can be placed on the strange land, can directly connect, and also can connect by network.
A kind of application process of personal number system, it comprises the steps:
A. set in advance independently personal number module and personal information module;
B. the table of comparisons of storage personal number and personal number and personal information module numbering in the personal number module is stored the personal information that comprises actual phone number at least in the personal information module;
C. when network receives call to personal number, personal number system is searched personal information module numbering according to the table of comparisons of personal number and personal information module numbering in the personal number module, and from corresponding personal information module, search user's actual phone number, then call is routed on the actual phone number.
In the application process of above-mentioned personal number system, may further include following steps between step b and the step c: when carrying owing to personal number migration when causing that personal information changes, personal number system sends to the personal information of the personal number correspondence that this migration is carried in the personal information module of relocation site; While is revised as new purpose personal information module numbering with the personal information module numbering of personal number correspondence in the personal number module.
In the application process of above-mentioned personal number system, step c can further include: after network receives call to personal number, judge at first whether the personal number module is positioned at the caller location, if the personal number module is not positioned at the caller location, by on-site each personal information module searches of direct visit caller userspersonal information, if find the userspersonal information, the userspersonal information who finds is turned back to network; If do not find the userspersonal information or the personal number module is positioned at the caller location, network is searched personal information module numbering in the personal number module.Wherein, all are moved to the corresponding userspersonal information of the on-site individual subscriber number of caller and concentrate and can be stored in the specific personal information module.
By technical scheme of the present invention as can be seen, by personal number module and personal information module are set, the individual subscriber number is separated with personal information, so no matter how the user moves, the user can only use a number throughout one's life, the user who is positioned at the different location can both be successfully related in calling to this number, and personal number can not move the problem of carrying in the prior art thereby solved, and brings great convenience to the user.And, because the personal information in the personal information module is except actual phone number, also comprise some other such as user customized service information such as call blockings, by personal number module and personal information module are set respectively in the strange land, when the user needs to handle corresponding telecommunications service after moving to the other places, only need to handle corresponding formality and get final product, handle, bring great convenience for the user equally and need not return former ownership place at relocation site.Meanwhile, place personal number module and personal information module by the strange land, after the user is moved to the other places, the calling subscriber of relocation site can search user profile by the method for at first inquiring about local personal information module, thereby can realize preferential local call, save a large amount of trunk call expenses.
It can also be seen that by technical scheme of the present invention,, saved valuable number resource, reduced operator and user expenditure economically, bring the certain economic interests owing to only take a number.Concerning operator, because the individual subscriber number separates with personal information, individual subscriber number home server design and independent of service, so the development ﹠ construction of network can disposablely carry out, and have saved time and expense.In the present invention, calling procedure can be decomposed into to be sought userspersonal information's module, querying individual information and carries out three parts of calling, they are independently of one another, and the construction of each several part network is safeguarded and can independently be carried out, saved the development ﹠ construction maintenance cost of network equally.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is further introduced.
Fig. 1 is the process flow block diagram that the userspersonal information moves;
Fig. 2 is the process flow block diagram of individual subscriber number call.
Embodiment
In communication network, individual subscriber number information memory function is embodied by independent individual subscriber number (UserPN) attribution server (PNHLR) and userspersonal information (UserPI) attribution server (PIHLR) that is provided with and connects by network.At different ownership place, a plurality of PNHLR and PIHLR can be set respectively.In this personal number system, PNHLR is used to store the table of comparisons of individual subscriber number and individual subscriber number and PIHLR numbering, this table of comparisons can be divided into two row simply, and left column is the individual subscriber number information, and right row are the pairing PIHLR number information of individual subscriber number; PIHLR is used to store the userspersonal information, comprises user's information such as actual phone number in the userspersonal information.In user's personal number field, comprise the different sequence numbers that are used to distinguish different user under user PNHLR numbering and this PNHLR, for example user's personal number is 6, wherein preceding 3 is the numbering of certain PNHLR of the ownership place of user applies personal number, 3 of backs are the different sequence numbers of from 000 to 999 under the same PNHLR, to distinguish the different user under the same PNHLR numbering.In the present invention, the numbering of PNHLR and PIHLR is all by operator's unified organizational system in its service coverage area scope.
When user applies one by one during people's number, operator is positioned at same ownership place S to PNHLR under the personal number of its distribution and the PIHLR that deposits personal information, is called PNHLR-S and PIHLR-S here respectively.When the user did not move, that deposit the individual subscriber number was local PNHLR, i.e. PNHLR-S, and that individual subscriber number correspondence is the numbering of local PIHLR, i.e. PIHLR-S in this PNHLR.When the user moves, the userspersonal information has been moved among some PIHLR of relocation site D1, be called PIHLR-D1, and user's personal number still is retained among the corresponding PNHLR-S of original application ground S, but in PNHLR-S in the UserPN-PIHLR numbering table of comparisons the pairing PIHLR numbering of individual subscriber number then change into PIHLR-D1 by PIHLR-S.
If the user is moved to another relocation site D2 from D1 once more, equally, the userspersonal information has been moved among some PIHLR of relocation site D2, be called PIHLR-D2, and user's personal number still is retained among the corresponding PNHLR-S of original application ground S, but the pairing PIHLR numbering of individual subscriber number is then changed into PIHLR-D2 by PIHLR-D1 in PNHLR-S, makes it corresponding to the corresponding PIHLR numbering of new relocation site D2.
The handling process that the userspersonal information changed when Fig. 1 showed the user and moves.As shown in Figure 1, when the user moves, for example move to relocation site D1, at first need individual subscriber number, former ownership place S and new relocation site D1 are informed operator from ownership place S.In step 101, network sends to attribution server PIHLR-D1 new in user's relocation site with the userspersonal information.In step 102, network is changed the PIHLR numbering of individual subscriber number correspondence in the PNHLR-S of individual subscriber number correspondence, is about to the PIHLR numbering and changes PIHLR-D1 into by PIHLR-S.
Fig. 2 shows the individual subscriber number call processing procedure that migration is carried.When system received calling to the individual subscriber number, the treatment step of system was as follows:
Step 201, network are isolated the PNHLR numbering of this called subscriber's personal number correspondence from called subscriber's personal number that caller is called out.
Step 202, network judge whether the PNHLR of called subscriber's personal number correspondence is positioned at the caller location.If this PNHLR is positioned at the caller location, then execution in step 206; Otherwise execution in step 203.
Step 203 is by each PIHLR searching of direct visit caller location called subscriber's userspersonal information.
Step 204 judges whether to find called subscriber's userspersonal information.If found called subscriber's userspersonal information by step 203, then execution in step 205; Otherwise execution in step 206.
Step 205 returns to network with this userspersonal information who gets access to.
Step 206, network is according to the corresponding PNHLR of this PNHLR numbering visit.
Step 207, PNHLR obtains user PIHLR numbering according to called subscriber's personal number from the UserPN-PIHLR numbering table of comparisons.
Step 208, PNHLR is according to the corresponding PIHLR of PIHLR numbering visit.
Step 209, PIHLR obtains corresponding userspersonal information according to the individual subscriber number.
Step 210, PIHLR returns to PNHLR with the userspersonal information who gets access to.
Step 211, PNHLR returns to network with the userspersonal information who receives.
After network obtains called subscriber's personal information, from personal information, extract user's real network telephone number, then the call that inserts is routed to physical number, and carries out relevant calling.
Specific embodiment 1:
Not moving and call out from user ascription area with the user below is example, further specifies above-mentioned call handling process.
The user is when ownership place S application PTN, and operator will distribute a personal number that comprises the PNHLR-S that belongs to ownership place S to it, and the personal information attribution server of its correspondence is PIHLR-S.As from this personal number of call of ownership place S the time, in step 201, network is isolated corresponding PNHLR numbering from the personal number of call, promptly obtain the information that this PNHLR is PNHLR-S.In step 202, network judges whether PNHLR-S is positioned at the caller location, because the call that receives also is to be initiated by S ground, so PNHLR-S is positioned at the caller location, execution in step 206.
In step 206, network is according to the numbering PNHLR-S visit PNHLR-S of PNHLR.In step 207, PNHLR-S obtains user PIHLR numbering according to UserPN from the UserPN-PIHLR numbering table of comparisons, and the PIHLR that promptly obtains the userspersonal information place is PIHLR-S.In step 208, PNHLR-S is according to the numbering PIHLR-S visit PIHLR-S of PIHLR.In step 209, PIHLR-S obtains corresponding UserPI according to UserPN.In step 210, PIHLR-S returns to PNHLR-S with the UserPI that gets access to.In step 211, the UserPI information that PNHLR-S will be received from PIHLR-S returns to network.After network receives this information, obtain user's actual phone number, and call is routed to physical number, carry out relevant calling then.
Specific embodiment 2:
Be example with user's migration and calling from user ascription area below, further specify above-mentioned call handling process.
The user is when ownership place S application PTN, and operator will distribute a personal number that comprises the PNHLR-S that belongs to ownership place S to it, and the personal information attribution server of its correspondence is PIHLR-S.When the user when ownership place S is moved to D1, network sends to attribution server PIHLR-D1 new in user's relocation site with the userspersonal information.System changes the PIHLR numbering of individual subscriber number correspondence in the PNHLR-S of individual subscriber number correspondence then, is about to the PIHLR numbering and changes PIHLR-D1 into by PIHLR-S.As from this PTN of call of ownership place S the time, in step 201, network is isolated corresponding PNHLR numbering from the personal number of call, promptly obtain the information that this PNHLR is PNHLR-S.In step 202, network judges whether PNHLR-S is positioned at the caller location, because the call that receives also is to be initiated by S ground, so PNHLR-S is positioned at the caller location, execution in step 206.
In step 206, network is according to the numbering PNHLR-S visit PNHLR-S of PNHLR.In step 207, PNHLR-S obtains user PIHLR numbering according to UserPN from the UserPN-PIHLR numbering table of comparisons, and the PIHLR that promptly obtains userspersonal information UserPI place is PIHLR-D1.In step 208, PNHLR-S is according to PIHLR numbering PIHLR-D1 visit PIHLR-D1.In step 209, PIHLR-D1 obtains corresponding UserPI according to UserPN.In step 210, PIHLR-D1 returns to PNHLR-S with the UserPI that gets access to.In step 211, PNHLR-S returns to network with the UserPI that receives.After network receives this information, obtain user's actual phone number, and call is routed to physical number, carry out relevant calling then.
Specific embodiment 3:
Be example with user's migration and calling from user's relocation site below, further specify above-mentioned call handling process.
The user is when ownership place S application PTN, and operator will distribute a personal number that comprises the PNHLR-S that belongs to ownership place S to it, and the personal information attribution server of its correspondence is PIHLR-S.When the user when ownership place S is moved to D1, network sends to attribution server PIHLR-D1 new in user's relocation site with the userspersonal information.System changes the PIHLR numbering of individual subscriber number correspondence in the PNHLR-S of individual subscriber number correspondence then, is about to the PIHLR numbering and changes PIHLR-D1 into by PIHLR-S.As from this personal number of call of relocation site D1 the time, in step 201, network is isolated corresponding PNHLR numbering from the personal number of call, promptly obtain the information that this PNHLR is PNHLR-S.In step 202, network judges whether PNHLR-S is positioned at the caller location, because the call that receives is to be initiated by relocation site D1, so PNHLR-S is not positioned at caller location D1, execution in step 203.
In step 203, network is sought UserPI by directly visiting each PIHLR of caller location.In step 204, network judges whether to find called subscriber's UserPI.If found called subscriber's UserPI by step 203, execution in step 205 so, promptly directly obtain this personal information, and it is turned back to network; If do not find called subscriber's UserPI, then carry out according to conventional call handling process, promptly continue to carry out following step.
In step 206, network is according to the numbering PNHLR-S visit PNHLR-S of PNHLR.In step 207, PNHLR-S obtains user PIHLR numbering according to UserPN from the UserPN-PIHLR numbering table of comparisons, and the PIHLR that promptly obtains userspersonal information UserPI place is PIHLR-D1.In step 208, PNHLR-S is according to PIHLR numbering PIHLR-D1 visit PIHLR-D1.In step 209, PIHLR-D1 obtains corresponding UserPI according to UserPN.In step 210, PIHLR-D1 returns to PNHLR-S with the UserPI that gets access to.In step 211, PNHLR-S returns to network with the UserPI that receives.After network receives this information, obtain user's actual phone number, and call is routed to physical number, carry out relevant calling then.
In this embodiment, Virtual network operator can migrate into all users' of relocation site D1 concentrated being placed among specific several PIHLR of UserPI, can improve network is searched the userspersonal information in step 203 efficient like this, and also be convenient to Virtual network operator the migrated users management of information.
In the present invention, individual subscriber number home server and userspersonal information's attribution server can be arranged in the same server, simultaneously also server can be set separately, but their function is integrated among other net control devices, for example can be integrated among the network switch.Therefore be appreciated that the embodiment that provides in the present invention as just demonstration, to help understanding, not in order to restriction protection scope of the present invention to invention.

Claims (9)

1, a kind of personal number system comprises the personal number information module that is used to store personal number and information thereof at least, it is characterized in that, described personal number information module is further divided into:
The personal number module is used to store the table of comparisons of personal number and personal number and personal information module numbering;
The personal information module is used to store personal information.
2, personal number system according to claim 1 is characterized in that, comprises personal number module numbering in the field of described personal number.
3, personal number system according to claim 1 is characterized in that, described personal number module and personal information module are arranged in same server or are arranged in different server.
4, personal number system according to claim 1 is characterized in that, described personal number module and personal information module are placed on this locality or strange land.
5, personal number system according to claim 1 is characterized in that, described personal number module directly is connected with the personal information module or connects by network.
6, a kind of application process of personal number system is characterized in that, comprises the steps:
A. set in advance independently personal number module and personal information module;
B. the table of comparisons of storage personal number and personal number and personal information module numbering in the personal number module is stored the personal information that comprises actual phone number at least in the personal information module;
C. when network receives call to personal number, personal number system is searched personal information module numbering according to the table of comparisons of personal number and personal information module numbering in the personal number module, and from corresponding personal information module, search user's actual phone number, then call is routed on the actual phone number.
7, application process according to claim 6 is characterized in that, further comprises the steps: between step b and step c
When carrying owing to personal number migration when causing that personal information changes, personal number system sends to the personal information of the personal number correspondence that this migration is carried in the personal information module of relocation site; While is revised as new purpose personal information module numbering with the personal information module numbering of personal number correspondence in the personal number module.
8, application process according to claim 7, it is characterized in that, step c further comprises: after network receives call to personal number, judge at first whether the personal number module is positioned at the caller location, if the personal number module is not positioned at the caller location, by on-site each personal information module searches of direct visit caller userspersonal information,, the userspersonal information who finds is turned back to network if find the userspersonal information; If do not find the userspersonal information or the personal number module is positioned at the caller location, network is searched personal information module numbering in the personal number module.
9, application process according to claim 8 is characterized in that, all move to the corresponding userspersonal information's centralized stores of the on-site individual subscriber number of caller in specific personal information module.
CNB021313644A 2002-10-08 2002-10-08 Personal number system and application method thereof Expired - Fee Related CN100450121C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB021313644A CN100450121C (en) 2002-10-08 2002-10-08 Personal number system and application method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB021313644A CN100450121C (en) 2002-10-08 2002-10-08 Personal number system and application method thereof

Publications (2)

Publication Number Publication Date
CN1489363A true CN1489363A (en) 2004-04-14
CN100450121C CN100450121C (en) 2009-01-07

Family

ID=34144906

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021313644A Expired - Fee Related CN100450121C (en) 2002-10-08 2002-10-08 Personal number system and application method thereof

Country Status (1)

Country Link
CN (1) CN100450121C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006015551A1 (en) * 2004-08-11 2006-02-16 Huawei Technologies Co., Ltd. A communication network system and method of achieving mixed service
CN104125310A (en) * 2013-04-23 2014-10-29 王正伟 Semi-permanent address based message sending method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0181121B1 (en) * 1995-11-09 1999-05-15 김광호 Phone number searching method of a pager
AU4797597A (en) * 1996-10-18 1998-05-15 Telefonaktiebolaget Lm Ericsson (Publ) Portability of non-geographic telephone numbers of intelligent network services
JPH10294967A (en) * 1997-04-21 1998-11-04 Casio Comput Co Ltd Information provision system and recording medium recording information provision processing program
AU2001272792A1 (en) * 2000-07-24 2002-02-05 Matsushita Electric Industrial Co., Ltd. Personal information managing system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006015551A1 (en) * 2004-08-11 2006-02-16 Huawei Technologies Co., Ltd. A communication network system and method of achieving mixed service
US7787608B2 (en) 2004-08-11 2010-08-31 Huawei Technology Co., Ltd. Communications network system for implementing mixed services and method thereof
CN104125310A (en) * 2013-04-23 2014-10-29 王正伟 Semi-permanent address based message sending method
CN104125310B (en) * 2013-04-23 2019-08-13 王正伟 Message method based on semi-permanent address

Also Published As

Publication number Publication date
CN100450121C (en) 2009-01-07

Similar Documents

Publication Publication Date Title
CN1109444C (en) A configuration method for a data management system
CN100531411C (en) Network element and method of mapping address information
CN1809177A (en) Method of implementing central subscriber exchange in WAN
CN1278987A (en) Device, network and methods concerning cordless telecommunication
CN1489363A (en) Personal number system and application method thereof
EP2348676B1 (en) Method for accessing magnanimity data of intelligent network service database and system and device thereof
CN106612300A (en) Message push method and push server
CN1464710A (en) Wire and wireless integrated group subscriber access system and method
CN1567835A (en) Distributed cluster service management system and service management method in intelligent network
CN100558174C (en) A kind of call connection method
CN106953941A (en) A kind of multi-line intelligent DNS resolver and method
CN100388847C (en) Method for assigning roaming number of mobile user
CN1091993C (en) Optimizing the capacity of telecommunication system
CN1225923C (en) Method for monitoring user in mobile communication system
CN1925634A (en) Method for realizing local service of mobile terminal equipment
CN100361484C (en) Callig method by personal number plus zone code
CN1297129C (en) Processing method for user's personal number
CN100397823C (en) Intelligent network system and call processing method based on the same
CN1564609A (en) Attaching region position register system
CN1195257A (en) Method for realizing number circulating service and system thereof
CN1859759A (en) Method and device for using imputed area dialing rule in visiting area
CN206686221U (en) A kind of multi-line intelligent DNS resolver
CN1391393A (en) Method for realizing intelligent call transfer of mobile telephone
CN1571394A (en) Countrywide interconnection system for call center and implementing method thereof
CN1555176A (en) Method for realizing total network number carring business by route service device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170920

Address after: 061000, Hebei Province, Cangzhou, Cangxian Province town of King Hing Village, No. 311

Patentee after: Niu Xiaoli

Address before: 518057 Guangdong city of Shenzhen province science and Technology Park of HUAWEI Road Service Building

Patentee before: Huawei Technologies Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090107

Termination date: 20171008