200827761 CI0093TW 27173twf.doc/n 九、發明說明： 【發明所屬之技術領域】 本發明是有關於-種定位裝置，且特別是有關於 利用蜂巢式系統（cellular system)的基地台信號來 — 位的手持定位裝置、定位系統與其定位方法。u 仃疋 【先前技術】 全球定位系統(Global Positioning SyStem，Gps)曰社人 衛星及無線技術之導航系統，能提供有使用者精確 速度及時間。GPS早期僅供軍事單位使用，其目的 對軍事用途，例如戰機、船般、車輛、人員、攻物 的精確度定位等。時至今曰，GPS已開放給民間做^定位 f用，由於GPS除了能提供精確的定位之外，對於速度、 時間、方向及距離亦能準確的提供訊息，運用的範圍^當 廣泛，許多GPS技術及商機亦正迅速地發展。 义由於GPS的方便性，行動電話内建Gps模組已經成 t前市場的趨勢，紐手機不僅f要整合錄相機、Mp3 J 等娛樂魏’更需整合GpS模絲提升行動電話的方便性 與功祕。然而’因為⑽模組内建的天線與—般全球行 ，通訊系統（Global System for Mobile Communications ，GSM) 行動電話所需的九細段不同。所以，使用Gps來進行定 位的行動電話需要配置兩個不同的天線，對於結合Gps模 f的行動電話而言，其體積、重餘免增加，製造成本也 會增加不少。 【發明内容】 200827761 CI0093TW 27173twf.doc/n 本發明提供一種手持定位裝置、定位系統與其定位方 f，利用蜂巢式㈣，如GSM等系統的基地台架構，根 據所接收到的數個基地台信號的信號強度及廣播通道 (Broadcast Channel，BCH)訊息來進行定位，手持定位 不需設置GPS模組即可達到定位功能。 、 承上述，本發明提出一種手持定位裝置，包括一 接收器以及-處理單元，其巾射雜收器用以接收並監聽 少三個基地台所發射的基地台信號與bch訊息；處理 單兀輕接騎頻接收H，並根據該絲地台錢的功率強 度與BCH訊息計算該手持定位裝置的位置。 —在本發明—實關中，上述處理單元更包括-資料運 二，元暫存區、一計异單元以及一系統控制單元，其 ，資料運算單元減於射頻接收m將上述基地台; 號轉換為定位資料；暫存區用以儲存定位資料；計算^ 具有一應用程式，用以根據定位資料計算手持定位^置的 位置；系統控制單元耦接於資料運算單元、暫存區以及叶 算單元，用以控制資料運算單元、暫存區以及計算單元°。 在本發明一實施例中，上述基地台位於手持定位裝置 的周圍，並以蜂巢式系統的架構設置，且上 : 為蜂巢式系統信號。 D仏说 在本發明一實施例中，上述手持定位裝置更包括一射 頻發射器’肋回報-減信駐基地台以進行交握程序。 在本發明一實施例中，上述手持定位裝置更包括_ 戶身份模塊。 200827761 CI0093TW 27173twf.doc/n 話 在本發明一實施例令，上述手持定位裝置為一行動電 ^本發明—實施射，上述手持定位裝置更包括一電 子地圖，用以顯示手持定位裝置的位置。 本發明另提出-種定位系統，包括至少三個基地台以 ^仃動f路，其巾上述基地台辑巢式純的架構設 自斗^于動电話則根據基地台信號的功率強度與BCH訊 二：動電話的位置。其中’上述基地台位於該行動電 從另-個觀點來看，本發明提出一種定位方法，包括 驟i首先’接收至少三個基地台所發射的基地台信 ^鮮^一廣播通道訊息；以及根據基地台信號的功率強 '二，插通道訊息計算一行動電話的位置。關於本定位方 其餘細節請參照上述手持定位裝置與定位系統之 呪明，在此不加累述。 本發明因採用基地台的信號強度來進行定位，因此可 =，用於行動電料手置，不靜合Gps模組即可 制丄疋位的功能，藉此降低行動電話的體積、重量以及其 外’由於本發明是利用—蜂巢式行動通訊Ϊ 仁=地口信號來進行定位，對於本身就需要接收基地台 j的行動電話而言，額外消耗的功率不高。而且，本發 更可擴展電信業者的附加服務功能，例如 ^200827761 CI0093TW 27173twf.doc/n IX. DESCRIPTION OF THE INVENTION: TECHNICAL FIELD OF THE INVENTION The present invention relates to a type of positioning device, and more particularly to a base station signal using a cellular system. Handheld positioning device, positioning system and positioning method thereof. u 仃疋 【Prior Art】 Global Positioning SyStem (Gps), a satellite navigation system for satellite and wireless technology, provides users with precise speed and time. The early stage of GPS was only used by military units, and its purpose was to locate military applications such as fighters, ships, vehicles, personnel, and precision objects. Since then, GPS has been open to the public to do ^ positioning f, in addition to GPS can provide accurate positioning, the speed, time, direction and distance can also accurately provide information, the scope of application ^ widely, many GPS Technology and business opportunities are also rapidly developing. Due to the convenience of GPS, the built-in GPS module of the mobile phone has become the trend of the pre-t market. The new mobile phone not only needs to integrate the video camera, Mp3 J and other entertainment Wei's need to integrate the GpS die to enhance the convenience of the mobile phone. Skills. However, because (10) the built-in antenna of the module is different from the nine segments of the Global System for Mobile Communications (GSM) mobile phone. Therefore, mobile phones that use Gps for positioning need to be equipped with two different antennas. For mobile phones combined with Gps mode f, the volume and weight are increased, and the manufacturing cost is also increased. [Description of the Invention] 200827761 CI0093TW 27173twf.doc/n The present invention provides a handheld positioning device, a positioning system and its positioning unit f, using a cellular (four), such as GSM system base station architecture, according to the received several base station signals The signal strength and the Broadcast Channel (BCH) message are used for positioning, and the positioning function can be achieved without setting a GPS module for handheld positioning. In view of the above, the present invention provides a handheld positioning device comprising a receiver and a processing unit, wherein the towel collecting and receiving device is configured to receive and monitor the base station signal and the bch message transmitted by the three base stations; The riding frequency receives H, and calculates the position of the handheld positioning device according to the power intensity of the silk platform and the BCH message. - In the present invention - the processing unit further includes - data transport 2, a meta-storage area, a multi-counter unit, and a system control unit, wherein the data operation unit subtracts the radio frequency reception m to convert the base station; For positioning data, the temporary storage area is used for storing positioning data; the calculation ^ has an application for calculating the position of the handheld positioning device according to the positioning data; the system control unit is coupled to the data operation unit, the temporary storage area, and the leaf computing unit. For controlling the data operation unit, the temporary storage area, and the calculation unit °. In an embodiment of the invention, the base station is located around the handheld positioning device and is disposed in a structure of a cellular system, and is: a cellular system signal. In an embodiment of the invention, the hand-held positioning device further includes a radio frequency transmitter ' rib return-deduction base station for performing the handshake procedure. In an embodiment of the invention, the handheld positioning device further includes a subscriber identity module. In an embodiment of the invention, the handheld positioning device is a mobile device, and the handheld positioning device further includes an electronic map for displaying the position of the handheld positioning device. The invention further proposes a positioning system, comprising at least three base stations to sway the f road, and the above-mentioned base station nesting pure structure is set from the bucket to the mobile phone according to the power intensity of the base station signal and BCH News 2: The location of the mobile phone. Wherein the above-mentioned base station is located in the mobile power from another point of view, the present invention proposes a positioning method, which comprises: first, 'receiving at least three base station signals transmitted by the base station to transmit a broadcast channel message; and The power of the base station signal is strong. Second, the channel information is calculated to calculate the location of a mobile phone. For the rest of the details, please refer to the above description of the handheld positioning device and the positioning system, which will not be described here. The invention adopts the signal strength of the base station for positioning, so that it can be used for the mobile electric energy device, and the function of the clamp can be made without the static Gps module, thereby reducing the volume and weight of the mobile phone. In addition, since the present invention utilizes the cellular mobile communication 地 = = ground signal to perform positioning, for the mobile phone that itself needs to receive the base station j, the additional power consumption is not high. Moreover, this issue can extend the additional service features of the telecommunications industry, such as ^
報、區域資訊的提供等。 S 為讓本發明之上述特徵和優點能更明顯易懂，下文特 200827761 CI0093TW 27173twf.doc/n 舉較佳實施例’並配合所_式，作詳細說明 【實施方式】 t ° 第一實施例 圖1為根據本發明第-實施例之手持定位 定位裝置H)0包括射頻接收H 11〇以及處理單元乞手： =理2 m更包括資料運算單元122、暫存器ΐ24、ς 异早兀以以及糸統控制單元m。資料運算單幻a f22於射=收暫存器124_於資料運算單元 =，计异早70 126減於暫存器，而系統控制單元128 則麵接於倾運算單元122、暫存^24以及計算單元126。 射頻接收器110用以接收至少三個基地台所發射的基 ，台信號(例如^SM的基地台信號）與至少一廣播通道訊 心’而在處理單70 120中，資料運算單元122主要用以將 射頻接收H 11G所接收_基地台信號轉換為定位資料， 而暫存器I24則用以儲存定位資料，然後，計算單元126 中則具有—應用程式’根據定位資料計算手持定位裝置 1〇=位置並顯不之。系統控制單元128則用以控制資料 運异單元m、暫存區124以及計算單元126的電路運作 流程。 處理單凡120可經由所接收之基地台信號的功率強度 f與BCH訊息推算手持定位裝i 100與基地台之間的距 =(理論上信號強度與距離的平方成反比，實際應賴需考 線方向性、基地台設置位置、周圍環境等因素）。在本 只施例中，BCH訊息表示經由BCH所接收的訊息，通常 200827761 CI0093TW 27173twf.doc/n 會包括基地台的相關資訊， (CelMD)等。一般秄叙*…β 且乂悉地口辨識碼 △以m皿動即疋细BCH訊息來選擇基地 台以及進订5主冊程序等動作。在得知基地台的位置^ 口 ΐ位ΐ索=電子地圖便可顯示手持定位裝置100目前 的位置，達到定位的功能。 ⑴ 此外，值得注意的是，本實施例所述之 刚則例如為行動電話，由於行動電話本身即=== 地台信號以及判斷基地台信號·的能力。因此H 例可直接W GSM线的行動電話來實現，只要加瞀 的應用程式即可達成定位的功效。由於目前gsm基^ 的没置多採用蜂巢式系統，因此#基地台位於手持定位 置100的周圍時，其定位將更為準確。 、 此外，當本實施例之手持定位裝i 100 α行動電話來 實現時’手持定位裝置⑽會包括射頻發射器，用以 接收彳S號至基地台以進行交握(hand〇ver)程序。—般而古， 射頻接收器與_發㈣可以整合為射缝發模^处 transceiver module)。手持定位裝置1〇〇可藉由用戶身份模 塊(Subscriber Identity Module，SIM)來接收對應電信公司 的基地台信號，然後根據基地台的識別碼來辨識基地△的 位置，並據以推算手持定位裝置1〇〇的目前位置。當^， 基地台的位置亦可直接由電信公司提供(經由無線網^整 200827761 CI0093TW 27173twf.doc/n 體封包無線電服務（General Packet Radio Service，GPRS) 或BCH)，本實施例並不受限。 第二實施例Newspapers, regional information, etc. In order to make the above features and advantages of the present invention more comprehensible, the following is a detailed description of the preferred embodiment '200827761 CI0093TW 27173 twf.doc/n. 1 is a hand-held positioning and positioning device H)0 according to a first embodiment of the present invention, including a radio frequency receiving H 11 〇 and a processing unit : hand: = 2 m further includes a data operation unit 122, a temporary memory ΐ 24, ς an early 兀And the control unit m. The data operation single illusion a f22 is shot = the register 124_ is stored in the data unit =, the difference is 70 126 minus the register, and the system control unit 128 is connected to the tilt unit 122, temporary storage ^ 24 And a calculation unit 126. The radio frequency receiver 110 is configured to receive base signals transmitted by at least three base stations, such as a base station signal (for example, a base station signal of the SM) and at least one broadcast channel core. In the processing unit 70 120, the data operation unit 122 is mainly used. The radio frequency receiving H 11G receives the base station signal into the positioning data, and the register I24 is used to store the positioning data. Then, the calculating unit 126 has the application 'calculating the handheld positioning device according to the positioning data. The location is not obvious. The system control unit 128 is configured to control the circuit operation flow of the data transfer unit m, the temporary storage area 124, and the calculation unit 126. The processing unit 120 can estimate the distance between the handheld positioning device i 100 and the base station via the power intensity f of the received base station signal and the BCH message = (the theoretical signal strength is inversely proportional to the square of the distance, and the actual application depends on Line directionality, base station setting position, surrounding environment and other factors). In this example, the BCH message indicates the message received via the BCH, usually 200827761 CI0093TW 27173twf.doc/n will include information about the base station, (CelMD) and so on. Generally speaking, *...β and knowing the local port identification code △Select the base station and the order 5 main book program by means of the MCH move. Knowing the location of the base station ^ ΐ ΐ = = electronic map can display the current position of the handheld positioning device 100, to achieve the positioning function. (1) Further, it is worth noting that the embodiment described in this embodiment is, for example, a mobile phone, since the mobile phone itself is === the floor signal and the ability to judge the base station signal. Therefore, the H example can be implemented directly on the mobile phone of the GSM line, and the enhanced application can achieve the positioning effect. Since the current gsm base does not use a honeycomb system, the positioning of the base station will be more accurate when it is located around the handheld positioning device 100. Moreover, when the handheld positioning device of the present embodiment is implemented by the mobile phone, the handheld positioning device (10) may include a radio frequency transmitter for receiving the 彳S number to the base station for a hand 〇ver procedure. As usual, the RF receiver and the _ hair (4) can be integrated into a transceiver module. The handheld positioning device 1 can receive the base station signal of the corresponding telecommunication company by using a Subscriber Identity Module (SIM), and then identify the position of the base Δ according to the identification code of the base station, and calculate the handheld positioning device accordingly. 1〇〇's current location. When ^, the location of the base station can also be directly provided by the telecommunications company (via the wireless network ^ 200827761 CI0093TW 27173twf.doc / n General Packet Radio Service (GPRS) or BCH), this embodiment is not limited . Second embodiment
圖2為根據本發明第二實施例所述之定位系統示意 圖，定位系統200包括基地台210、220、230，其中基地 台210、220、230以蜂巢式系統的架構設置。基地台21〇、 220、230位於行動電話2〇1的周圍，並廣播基地台信號 BS1、BS2、BS3至行動電話201。行動電話2〇1便根據所 接收到的基地台信號BS1、BS2、BS3的信號強度來推算 行動電話201與個別基地台21〇、22〇、23〇之間的距離。 然後’利用二角定位的方法來推算出行動電話目前的位置。 此外’值得注意的是，本實施例中所述之行動電話2〇1 亦可直接以第一實施例所述之手持定位裝置1〇〇取代，同 樣適用於本定㈣統，具有定位的功能。_手持定位裝 置1〇〇的定位方式則如上述第一實施例所述，在此不加累 述0 ^二實施例 由另-個觀點來看’上述實施例可歸納出一種定位方法， ，定位方法如圖3所示，圖3為根據本發明第三實施例所述之 疋位方法流糊。本實補之定位方法包括刊步驟：首先， 5至少三個基地台所發射的基地台雜與至少—廣播通道 ’然後’根據基地台信號的功率強度與廣播通道訊 電話的位置(步驟S32G)。本實施例所述之定位方 法之/、餘實施峰f參照上述第—、二實_，在本技術領域 200827761 C10093TW 27l73twf.doc/n 力具棘㈣之細_輕綠知，在此不 ^累'此外’值祕意的是，上述實_巾所叙手持定位 ^置m贿定财法皆_於蜂巢式系朗基地 ，，例如刪、第三代行動通訊(ThirdGeneratiGn術二、2 is a schematic diagram of a positioning system according to a second embodiment of the present invention. The positioning system 200 includes base stations 210, 220, 230, wherein the base stations 210, 220, 230 are arranged in a framework of a cellular system. The base stations 21, 220, 230 are located around the mobile telephone 201, and broadcast the base station signals BS1, BS2, BS3 to the mobile telephone 201. The mobile phone 2〇1 estimates the distance between the mobile phone 201 and the individual base stations 21〇, 22〇, 23〇 based on the received signal strengths of the base station signals BS1, BS2, BS3. Then use the method of two-corner positioning to estimate the current location of the mobile phone. In addition, it should be noted that the mobile phone 2〇1 described in this embodiment can also be directly replaced by the handheld positioning device 1〇〇 described in the first embodiment, and is also applicable to the basic (four) system, and has the function of positioning. . The positioning method of the handheld positioning device 1 is as described in the first embodiment above, and is not described here. The second embodiment is based on another aspect. The above embodiment can be summarized as a positioning method. The positioning method is shown in FIG. 3. FIG. 3 is a flow method of the clamping method according to the third embodiment of the present invention. The positioning method of the real complement includes a sequence step: first, 5 base station miscellaneously transmitted by at least three base stations and at least a broadcast channel 'and then' according to the power intensity of the base station signal and the location of the broadcast channel telephone (step S32G). In the positioning method described in this embodiment, the remaining implementation peak f refers to the above-mentioned first and second real_, in the technical field 200827761 C10093TW 27l73twf.doc/n force has a fine (four) fine _ light green know, here is not ^ The secret of the 'extra' value is that the above-mentioned real _ towel is a hand-held positioning method, and the monetary method is all based on the honeycomb system. For example, the third generation mobile communication (ThirdGeneratiGn II)
Communication，3 G)等。 綜上所述，本發明因直接利用手持裳置(行 f 功率強度來推算手持裝置目前的位 =Γ手及=，本 低於傳統GPS行動電話。此外，對於本身就需 率不尚。同時電信業者也可本 娘卜力 加服手機遺失 阳定=日γλ已以較佳實施例揭露如上’然其並非用以 限疋本^ ’任何所屬技術領域巾具有通常知識者 脫離本發明之精朴範_，t可作 :本發明之保護範圍當視後附之中請專利範者 【圖式簡單說明] 圖1為根據本發明第—實施例之手持定位裝置。 圖。圖2為根據本發明第二實施例所述之定位系統示意 圖 圖3為根據本發㈣三實_㈣之定財法流程 200827761 CI0093TW 27173twf.doc/n 【主要元件符號說明】 1〇〇 :手持定位裝置 110 :射頻接收器 120 ··處理單元 122 :資料運算單元 124 :暫存器 126 :計算單元 (' 128 :系統控制單元 200 :定位系統 210、220、230 :基地台 201 :行動電話 BS卜BS2、BS3 ··基地台信號 S310、S320 :步驟 11Communication, 3 G), etc. In summary, the present invention is based on the direct use of hand-held skirts (line f power intensity to estimate the current position of the handheld device = hand and =, this is lower than the traditional GPS mobile phone. In addition, the demand rate itself is not good. The telecommunications industry can also add the mobile phone to lose the positive determination = γ λ has been disclosed in the preferred embodiment as above. However, it is not intended to limit the scope of the technology. 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 FIG. 3 is a schematic diagram of a positioning system according to a second embodiment of the present invention. FIG. 3 is a flow chart according to the present invention (4) three real_(four). 200827761 CI0093TW 27173twf.doc/n [Key element symbol description] 1〇〇: Handheld positioning device 110: Radio frequency receiver 120 ··processing unit 122: data operation unit 124: register 126: calculation unit ('128: system control unit 200: positioning system 210, 220, 230: base station 201: mobile phone BS BS2, BS3 ··Base station No. S310, S320: Step 11