TW588160B - Cell positioning method using signal interception - Google Patents

Cell positioning method using signal interception Download PDF

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Publication number
TW588160B
TW588160B TW91113568A TW91113568A TW588160B TW 588160 B TW588160 B TW 588160B TW 91113568 A TW91113568 A TW 91113568A TW 91113568 A TW91113568 A TW 91113568A TW 588160 B TW588160 B TW 588160B
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Taiwan
Prior art keywords
cell
information
signal
positioning
switch
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TW91113568A
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Chinese (zh)
Inventor
Ye-Chin He
Yu-Neng Hung
Jian-An Chen
Hung-Jang Shiu
Yuan-Ting Wu
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Chunghwa Telecom Co Ltd
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Priority to TW91113568A priority Critical patent/TW588160B/en
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Publication of TW588160B publication Critical patent/TW588160B/en

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Abstract

The present invention provides a cell positioning method using signal interception. Generally, SS7 signaling is employed to transfer routing information among GSM switches for correctly establishing communication paths based on the routing information. In the present invention, the transmitting cell information of handset is embedded in the routing information transmitted by a transmitting switch. When the information is transmitted to a gate switch, the signal is extracted to resolve the information of the cell where the calling handset locates. The present invention successfully utilizes the routing information transfer mechanism of the conventional switch network to obtain the position information of the calling handset. In other words, this technique can be easily applied to switch networks of different brands.

Description

玖、發明說明: 【發明所屬之技術領域】 本發明係關於一種利用信號攔截方法之細胞式定位方 法,特別是指一種以行動定位之目的再估算手機所在位置, 以便提供行動定位服務(根據所在位置供應相關資訊),利用 SS7信號夾帶手機之發訊細胞資訊,並於閘·道交換機前抽取 該資訊,以提供相關行動定位服務所需之手機位置資訊。並 提供各式各樣的應用程式使用,如區域生活資訊服務、親子 關懷(尋人)、外勤派遣服務等功能。 【先前技術】 獲得手機位置資訊是現今行動通訊重要的發展方向之 一,目前能提供手機定位功能之技術很多,但各種技術之精 確度、成本、建設時程以及對網路和手機衝擊性各有不同。 有些技術需要手機軟體升版、手機韌體升版或更換手機,例 如全球衛星定位系統(Global Position System; GPS)、E-OTD(Enhanced Observed Time Difference);有些技術在網路上須加裝高成本之定 位設備(Location Measurement Unit; LMU 或 Location Receiver; LR),例 如 E-OTD、TDOA(Time Difference Of Arrival)、TOA(Time Of Arrival)、 AOA(Angle Of Arrival)、Fingerprint等。唯有細胞式定位機制無需 更動手機及增加定位設備;但此種功能往往需要由行動交換 設備廠商提供應用程式介面(Application Program Interface),且薇商 間技術是無法互相移植的。因此如何利用一般行動交換機皆 /、備之路由功能’得到手機之發訊細胞資訊是本發明之重 點。 由此可見,上述習用技,術仍有諸多缺失及不足,實非一 良善之設計者,而亟待加以改良。 本案發明人鑑於上述習用技術所衍生的各項缺點,乃亟 加以改良創新,並經多年苦心孤詣潛心研究後,終於成功 研發完成本件利用信號攔截方法之細胞式定位方法。 【發明目的】 、本發明之目的即在於提供一種利用信號攔截方法之細胞 式疋位方法,係利用行動通信業者之基本交換網路功能,建 立發訊手機之細胞歧㈣能,㈣供各種行較位應用服 務使用。 本發明之次—目的係在於提供—種利用信號攔截方法之 細胞式定位方法,可應用於各種廠牌行動交換網路,本發明 需要行動交換網路料都是各廠料具備之魏,包含交換 機可取得手機發訊細胞資訊、交換機具備處理路由資訊並作 轉接動作、利用SS7信號網傳遞路由資訊等。因此不需各廠 商再額外配合,㈣料人員設定即可(路由原敎動,或稱 局情資料設定)。 本發明之另一目的係在於提供一種利用信號攔截方法之 細胞式定位方法’具有恨快的定位速度,大部份定位技術須 要3-1〇秒左右時間定位,⑽定位之熱機時間則更久。本發 明擷取呼叫建立(Call Setup)之路由資訊,所以在呼叫建立前即 已取得位置資訊,完全沒有任何延遲時間。 本發明之又一目的係在於提供一種利用信號攔截方法之 、’、田胞式疋位方法,係與行動通信網路服務範圍一致,無定位 網與行動網服務範圍不—致情況,造成連上行動網但無法定 位情況,只要手機在行動網服務範圍,.即可提供定位服務。 本毛明之再一目的係在於提供一種利用信號攔截方法之 細胞式定位方法,僅需抽取SS7信號之資訊設備,此項設備 於市%上是標準設備,且無需辅助定位之無線設備,·無須架 又大里無線輔助疋位没備(LMU或LR),及建立定位結果傳送 網路,並具有擴充性良好特性,僅需擴充市場上很容易取得 之SS7 ^ 5虎攔截器容量,#可擴充定位服務容量。 本1明之他一目的係在於提供一種利用信號攔截方法之 細胞式定位方法’係具有低建設成本、低維運成本及很短建 又Θ置』之特’因為不需額外^位無線設備及網路,建設 及維運成本很低,所需建設前置期也很短。 【發明内容】 口達成上述^日月目的之利用信號攔截方法之細胞式定位 方法係利用行動父換網路中交換機的局情設定方法,於發 訊交換機將手機之發訊細胞編號附加於路由資訊之受話號 碼後’這些路由資訊將隨著接續路徑送至閘道交換機。於閑 還父換U用信號_器抽取信號.,從中解析出細胞編 588160 號,再利用已知之基地臺經緯度及細胞指向,可以估計手機 經緯度。當然所估算之位置精確度決定於細胞大小,但對於 · 許多行動定位服務而言,細胞大小之精確度已經足夠。 . 【實施方式】 請參閱圖一,本發明所提供之利用信號攔截方法之細胞 式定位方法之運作流程示意圖’由圖中可知,本發明主要利 用電信網路的基本設備之路由功能,加上信號攔截器以及細 胞資料庫所組成。 _ 舉例說明:若行動發話設備(手機)1·(號碼”0912345678”)撥號 "0933000369”,若該行動發話設備(手機)1由細胞編號”32706’·之 細胞基地台2,發訊連接至交換機3(發訊交換機B),發訊交 換機B於路由資訊之受話號碼(’Ό933000369”)項目下加入發訊 細胞編號而成為”93300036932706”,該路由資訊於信號網路中傳 遞後,最終送達閘道交換機4。利用SS7信號攔截器(SS7Protocol Analyzer)6 於由信號轉接點(Signal Transfer Point; STP)5 進入閘道交· 換機 4之信號線上取得路由資訊(其中包含資訊 ”093300036932706”),接著該資訊將送達位置伺服器7,位置伺 服器7將分析出發訊細胞編號”32706”,利用基地台經緯度及 細胞指向可得參考經緯度(121.12345 24.34567)(手機發訊位置之 估計值),當各種行動定位應用服務8需要發訊手機之位置 時,就以η0912345678π號碼查詢其估算位置,位置伺服器7將 回傳經緯度(121.12345 24·34567)。由此可知,只要利用基本的電 8 588160 信設備,即可獲取行動發話設備的彳立置資訊。 【特點及功效】 本發明所提供之利用信號攔截方法之細胞式定位方法, 與其他習用技術相互比較時,更具有下列之優點·· 一、 本發明利用信號攔截方法之細胞式定位方法,可應 用於各種廠牌行動交換網路··本發明需要行動交換網路部份 都是各廠牌皆具備之功能,包含交換機可取得手機發訊細胞 資訊、交換機具備處理路由資訊並作轉接動作、利用ss7信 號網傳遞路由資訊等。因此不需各廠商再額外配合,僅需維 運人員设定即可(路由原則更動,或稱局情資料設定)。 二、 本發明利用信號攔截方法之細胞式定位方法,具有 很快的定位速度:大部份定位技術須要3_1〇秒左右時間定 位,GPS定位之熱機時間則更久。本發明擷取呼叫建立$沾说明 Description of the invention: [Technical field to which the invention belongs] The present invention relates to a cellular positioning method using a signal interception method, in particular, a method for re-estimating the location of a mobile phone for the purpose of mobile positioning in order to provide mobile positioning services (based on where Location-related information), using the SS7 signal to enclose the cell information of the mobile phone, and extract this information in front of the gateway / gateway switch to provide the mobile phone location information required for related mobile positioning services. It also provides a variety of applications, such as regional life information services, parent-child care (tracing for people), and field dispatch services. [Previous technology] Obtaining mobile phone location information is one of the important development directions of mobile communications today. There are many technologies that can provide mobile phone positioning functions, but the accuracy, cost, construction time, and impact on the Internet and mobile phones of various technologies are various. There are different. Some technologies require mobile software upgrades, mobile firmware upgrades, or phone replacements, such as Global Positioning System (GPS), Enhanced Observed Time Difference (E-OTD); and some technologies require high costs on the Internet Location Measurement Unit (LMU or Location Receiver; LR), such as E-OTD, TDOA (Time Difference Of Arrival), TOA (Time Of Arrival), AOA (Angle Of Arrival), Fingerprint, etc. Only the cellular positioning mechanism does not need to change the mobile phone and increase the positioning device; however, such functions often require the application program interface (Application Program Interface) provided by the mobile switching equipment manufacturer, and the Wei commercial technology cannot be transplanted to each other. Therefore, how to use the routing function of all mobile switches to obtain the cell information of the mobile phone is the focus of the present invention. It can be seen that there are still many shortcomings and deficiencies in the above-mentioned conventional techniques. They are not a good designer and need to be improved. In view of the various shortcomings derived from the conventional technology, the inventor of this case urgently improved and innovated. After years of painstaking research, he finally successfully developed the cellular positioning method using signal interception method. [Objective of the Invention] The object of the present invention is to provide a cellular positioning method using a signal interception method, which utilizes the basic switching network function of a mobile communications operator to establish the cell divergence capability of a mobile phone for various purposes. Use of comparative application services. The secondary-objective of the present invention is to provide a cellular positioning method using a signal interception method, which can be applied to various brands of mobile switching networks. The present invention requires that the mobile switching network materials are provided by all manufacturers, including The switch can obtain mobile phone sending cell information, the switch is capable of processing routing information and making transfer actions, and using the SS7 signal network to pass routing information. Therefore, there is no need for each manufacturer to cooperate with each other, and it can be set by the data personnel (the original route is automatically set, or the situation data is set). Another object of the present invention is to provide a cellular positioning method using a signal interception method, which has a fast positioning speed. Most positioning technologies require a positioning time of about 3 to 10 seconds, and the heating time of positioning is longer. . The present invention retrieves the call setup (Call Setup) routing information, so the location information is obtained before the call is set up, without any delay time. Another object of the present invention is to provide a method of using a signal interception method, a cell-type nipping method, which is consistent with the service range of the mobile communication network, and the service range of the non-location network and the mobile network is not the same. On the mobile network but cannot locate the situation, as long as the mobile phone is in the mobile network service area, can provide location services. Another objective of this Maoming is to provide a cellular positioning method that uses a signal interception method. It only needs to extract the SS7 signal information equipment. This equipment is a standard device in the market and there is no need for wireless equipment that assists in positioning. It has a large wireless auxiliary position (LMU or LR), and establishes a positioning result transmission network, which has good scalability characteristics. It only needs to expand the SS7 ^ 5Tiger interceptor capacity, which is easily available on the market. Location service capacity. The other purpose of the present invention is to provide a cellular positioning method using a signal interception method, which has the characteristics of low construction cost, low maintenance cost, and short construction time because it does not require additional wireless devices and Network, construction and maintenance costs are very low, and the construction lead time required is also very short. [Summary of the Invention] The cellular positioning method using the signal interception method to achieve the above-mentioned ^ sun and moon purpose is to use the situation setting method of the switch in the mobile parent network to add the cell number of the mobile phone to the routing at the sending switch. After the information is called, these routing information will be sent to the gateway switch along the connection path. Yu Xian also used the signal generator to extract the signal. From it, the cell number 588160 was parsed, and the known latitude and longitude of the base station and cell orientation were used to estimate the latitude and longitude of the mobile phone. Of course, the estimated location accuracy depends on the cell size, but for many mobile positioning services, the accuracy of the cell size is sufficient. [Embodiment] Please refer to FIG. 1. The operation flow diagram of the cellular positioning method using the signal interception method provided by the present invention is shown in the figure. According to the figure, the present invention mainly uses the routing function of the basic equipment of the telecommunication network. Signal interceptor and cell database. _ For example: If the mobile phone (mobile phone) 1 · (number “0912345678”) dials “0933000369”, if the mobile phone (mobile phone) 1 is based on the cell base station 2 of the cell number “32706 '·”, the connection is sent. To switch 3 (sending switch B), sending switch B adds the sending cell number under the item of routing information ('Ό933000369 ") to become" 93300036932706 ". After the routing information is passed in the signaling network, it is finally Delivered to the gateway switch 4. Use the SS7 Signal Analyzer (SS7 Protocol Analyzer) 6 to obtain routing information (including information "093300036932706" on the signal line from the signal transfer point (STP) 5 to the gateway / switch 4 "), Then the information will be sent to the position server 7, the position server 7 will analyze the starting cell number" 32706 ", and use the base station latitude and longitude and cell orientation to obtain the reference latitude and longitude (121.12345 24.34567) (the estimated value of the mobile phone sending position ), When various mobile positioning application services 8 need to send the location of the mobile phone, query its estimated position with η0912345678π number The position server 7 will return the latitude and longitude (121.12345 24 · 34567). It can be seen that as long as the basic electrical 8 588160 communication equipment is used, the standing information of the mobile speech equipment can be obtained. [Features and Effects] Compared with other conventional technologies, the provided cellular positioning method using the signal interception method has the following advantages. 1. The cellular positioning method using the signal interception method of the present invention can be applied to various brand mobile exchange networks. Road ·· The invention requires that the mobile switching network is a function of all brands, including the switch can obtain cell phone information, the switch is capable of processing routing information and performing switching actions, and using the ss7 signal network to transmit routing information. Etc. Therefore, no additional cooperation is required from the manufacturers, only the maintenance personnel need to set it (routing principles are changed, or local situation data setting). Second, the cellular positioning method using the signal interception method of the present invention has fast Positioning speed: Most positioning technologies require positioning time of about 3-10 seconds, while GPS positioning takes longer to warm up. Retrieving call set $ dip invention

Setup)之路由資訊,所以在呼叫建立前即已取得位置資訊,完 全沒有任何延遲時間。 . 三、 本發明利用信號攔截方法之細胞式定位方法,僅需 很少設備:僅需抽取SS7信號之資訊設備,此項設備於市場 上是標準設備。 四、 本發明利用信號攔截方法之細胞式定位方法,與行 動通信網路服務範圍一致:無定位網與行動網服務範圍不一 致情況’造成連上行動網但無法定位情況,只要手機在行動 網服務範圍,即可提供定位服務。 9 五、 本發明利用信號攔截方法之細胞式^位方法,無需 輔助疋位之無線設備:無須架設大量無線辅助定也設備(藝 或LR),及建立定位結果傳送網路。 六、 本發明利用信號攔截方法之細胞式^位方法,其低 建設成本、低維運成本及很短建設前置期:因為不需額外定 位無線設備及網路,涂$ β ^吻b… 叹及、准運成本很低,所需建設前置期 也很短。 本么月利用k號攔截方法之細胞式定位方法,其擴 ^性良好:僅需擴充市場上很容易取得之聊信號搁截器容 里’即可擴充定位服務容量。 上列詳細說明係針對本發明之一可行實施例之具體說 月淮該貫施例並非用以限制本發明之專利範圍,凡未脫離 本發明技藝精神所為之等效實施或變更,均應包含於本案之 專利範圍中。 矣不上所述’本案不但在技術思想上球屬創新,並能較習 用物品增進上述多項功效,應已充分符合新穎性及進步性之 疋毛月專利要件,爰依法提出申請,懇言青貴局核准本件 發明專利申請案,以勵發明,至感德便。。 【圖式簡單說明】 請參閱以下有關本發明一較佳實施例之詳細說明及其附 圖,將可進-步瞭解本發明之技術内容及其目的功效;有關 該實施例之附圖為: 588160 圖一為本發明利用信號攔截方法之細胞式定位方.法之運 作流程示意圖。 【主要部份代表符號】 ^ 1行動發話設備(手機) 2基地台 3交換機 4閘道交換機 5信號轉接點 7位置伺服器 6 SS7信號攔截器 8應用服務Setup) routing information, so the location information is obtained before the call is established without any delay. 3. The cellular positioning method using the signal interception method of the present invention requires very few devices: only information equipment that needs to extract SS7 signals. This device is standard equipment on the market. 4. The cellular positioning method using the signal interception method of the present invention is consistent with the service range of the mobile communication network: there is no inconsistency between the service range of the positioning network and the mobile network, which results in the connection to the mobile network but cannot be located, as long as the mobile phone is in the mobile network service Range to provide location services. 9. The present invention utilizes the cellular method of signal interception method, which does not require wireless devices to assist the positioning: it is not necessary to set up a large number of wireless auxiliary positioning devices (Art or LR), and establish a positioning result transmission network. 6. The present invention utilizes the cellular method of the signal interception method, which has low construction cost, low maintenance cost, and short construction lead time: because no additional positioning of wireless devices and networks is needed, coating $ β ^ 吻 b ... Sigh, the cost of quasi-transportation is very low, and the construction lead time required is also very short. This month, the cellular positioning method using the k-blocking method has good scalability: it only needs to expand the capacity of the chat signal interceptor, which is easily available on the market, to expand the positioning service capacity. The above detailed description is specific to one of the feasible embodiments of the present invention. The present embodiment is not intended to limit the patent scope of the present invention. Any equivalent implementation or change that does not depart from the technical spirit of the present invention should include Within the scope of the patent in this case. I ca n’t say 'This case is not only innovative in terms of technical ideas, but also enhances the above-mentioned multiple effects over conventional items. It should have fully met the novelty and progressiveness of the Mao Maoyue patent requirements, and filed an application in accordance with the law. Your office approves this patent application for invention to encourage invention and it is a matter of virtue. . [Brief description of the drawings] Please refer to the following detailed description of a preferred embodiment of the present invention and the accompanying drawings, to further understand the technical content of the present invention and its purpose and effect; the drawings related to this embodiment are: 588160 Figure 1 is a schematic diagram of the operation flow of the cellular positioning method using the signal interception method of the present invention. [Representative Symbols of Main Parts] ^ 1 Mobile speaking device (mobile phone) 2 Base station 3 Switch 4 Gateway switch 5 Signal transfer point 7 Position server 6 SS7 signal interceptor 8 Application service

1111

Claims (1)

拾、申請專利範圍 步 利用信號攔截方法之細胞式定位方 法,係包含下列 發訊交換機利用局情設定,將手機發訊細胞編號夾 f於路由資訊中; 用路由的σ又定,將所有需定位呼叫將導引閘道交 換機; (C)信號攔截器於閘道交換機前抽取所夾帶之定位資訊 (手機發訊細胞編號); ⑼位置飼服器利用基地台經緯度及細胞指向,可得到 手機發訊之參考經緯度。 2· 3. =請專利範圍第1項所述之利用信號攔截方法之細胞 =位方法,其中所應 1之硬體架構,包含交換機、間 ::換機、信號轉接點、信號攔截器以及位置飼服器等 ί 申月專利範圍帛1項所述之利用作号卢掘澈 ,^ , 义心〜用15唬攔截方法之細胞 式疋位方法,具有整人 徵者,如區域生活次種不同應用服務“之功能特 服務“—貝Λ服務、親子關懷(尋人)、外勤派遣 服務等功能。 12The cellular positioning method that uses the signal interception method step by step in applying for a patent, includes the following signaling exchanges using local settings to sandwich the cell phone's signaling cell number f into the routing information; using routing σ to determine all The positioning call will guide the gateway switch; (C) The signal interceptor extracts the positioning information (mobile phone sending cell number) carried in front of the gateway switch; ⑼ The position feeder uses the base station latitude and longitude and cell orientation to get the mobile phone The reference latitude and longitude of the message. 2. 3. = Please use the cell interception method described in item 1 of the patent scope = bit method, in which the hardware architecture of 1 should include the switch, inter :: replacement, signal transfer point, and signal interceptor And position feeders, etc., as described in item 1 of Shenyue's patent scope, the use of the number is described by Lu Duche, ^, Yixin ~ a cell-based nipping method using the 15 interception method, with enlistment, such as regional life The second type of application service "function special service"-Bei Λ service, parent-child care (tracing), field dispatch service and other functions. 12
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7945276B2 (en) 2004-07-07 2011-05-17 Siemens Aktiengesellschaft Methods and terminal devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7945276B2 (en) 2004-07-07 2011-05-17 Siemens Aktiengesellschaft Methods and terminal devices
US8131313B2 (en) 2004-07-07 2012-03-06 Siemens Aktiengesellschaft Method and terminal devices

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