200945864 九、發明說明： '【發明所屬之技術領域】 • 本發明涉及雙模手機，尤其涉及一種雙模手機及其通話 方法。 【先前技術】 目前，用戶所使用的手機主要為支援全球行動通訊系統 (Global System for Mobile Communication，GSM)或分石馬 多重存取（Code Division Multiple Access，CDMA)系統之 ® 單模手機。該等單模手機具有一共同特點：時時需要行動通 訊網路的支援才能正常工作。隨著手機用戶數量的激增，導 致行動通訊網路處於超負荷運轉狀態，這樣，將會導致手機 在通訊時，很容易出現掉線、串音、通話品質不好等現象， 給用戶造成了不便。另一方面，行動通訊網路的運營商需要 繳納昂貴的頻譜費用以及舖設巨大的漫游基地台網路，間接 造成手機的通訊費用比較高。 _ 針對上述狀況，開發人員想到了利用現有的較為普及的 無線區域網路。工作於無線區域網路模式下的手機相當於網 路電話，而網路電話就是把語音訊號打包，然後在網際網路 上傳輸，其使用的是軟交換技術和網際網路，而非固話網路 或行動通訊網路，運營商無需繳納昂貴的頻譜費用，也不用 舖設巨大的漫游基地台網路，而是借助現有的網際網路，所 以話費成本幾乎為零。於是，同時支援行動通訊網路與無線 區域網路的雙模手機應運而生。相應地，需要設計一種針對 雙模手機之自由切換方法，可自由在行動通訊網路與無線區 6 200945864 域網路間切換。 【發明内容】 有鑑於此，需提供—種雙模手機，可在行動通訊網路與 無線區域網路之間自由切換。 此外，還需提供一種雙模手機之通話方法，可在行動通 訊網路與無線區域網路之間自由切換。 ❹ ⑩ -種雙模手機，包括行動電話天線、行動電話模組、無 線區域網路天線、無㈣域網路漁、處理器、記憶體及用、 戶介面。處理器與該行動電話模組及該無線區域網路模組相 連’用於設定該雙模手機之電賴式，該電話模式包括 電話模式、雙模無線優先模式及雙翻立模式。該 於儲存該雙財機之電频式及電財，該電話本包 打動電話號媽、複數無線區域網路電話號碼、該等行 號碼與該等無線區_路電話號碼之映射_及綠 區域網路電話號碼對應之雙模手機狀態。用戶介面接’ 用戶輸入之電話號碼。該處理器還用於判斷該電話號碼是否 為行動電話號碼，及若該電話號碼為行動電話號碼 行動電話號碼Μ有映射的無線區域網路電話號碼，及= 行動電話號碼有映射的無線區域網路電話號碼，瘦由該^ 區域網路模組呼叫該無線區域網路電話號碼。 線 -種雙模手機之通話方法，包括：設定該雙模 話模式，並將該電話模讀存於記憶體中，其中 ， 包括行動電話模式、雙模無線優先模式及雙模獨立^ 收用戶輸人之電話號碼·，判斷該雙模手機之電話模式,若= 7 200945864 電話模式為該雙模無線優先模式，判斷該電話號碼為無線區 域網路電話號碼還是行動電話號碼；若該電話號碼為行動電 * 話號碼，判斷該行動電話號碼是否有映射的無線區域網路電 話號碼；及若該行動電話號碼有映射的無線區域網路電話號 碼，呼叫該映射的無線區域網路電話號碼。 利用本發明之雙模手機及其通話方法，可在撥打或接聽 行動電話時，自動判斷是否有映射的無線區域網路電話號 碼，並進行自動切換，從而達到省費之目的。 ®【實施方式】 參閱圖1，所示為本發明一實施方式中雙模手機10之模 組圖。在本實施方式中，雙模手機10為行動通訊網路/無線 區域網路雙模手機，其既可藉由行動通訊網路（未晝出）通 話，亦可藉由無線區域網路（未晝出）通話。雙模手機10 包括行動電話天線100、行動通訊模組110、無線區域網路 天線120、無線區域網路模組130、處理器140、記憶體150 義及用戶介面160。 行動電話天線100用於收發雙模手機10之行動電話射 頻訊號。在本實施方式中，行動電話天線100之頻段包括全 球行動通訊系統（Global System for Mobile Communication， GSM )、碼分多重存取（Code Division Multiple Access， CDMA) 2000及多頻碼分多重存取（Wideband CDMA)之 行動電話之頻段。 行動電話模組110與行動電話天線100相連，用於處理 行動電話通訊。在本實施方式中，行動電話模組110處理行 8 200945864 動電話天線100接收到之行動電話射頻訊號，及產生行動電 話天線100所發射之行動電話射頻訊號。 • 無線區域網路天線120用於收發無線區域網路射頻訊 號。在本實施方式中，無線區域網路天線120之頻段包括 2.4G與5G的無線區域網路頻段。無線區域網路模組130與 無線區域網路天線120相連，用於處理無線區域網路通訊。 在本實施方式中，無線區域網路模組130處理無線區域網路 天線120接收到之無線區域網路射頻訊號，及產生無線區域 ® 網路天線120所發射之無線區域網路射頻訊號。在本實施方 式中，無線區域網路模組130支援IEEE802.Ha/b/g。 處理器140與行動電話模組110及無線區域網路模組 130相連，用於控制雙模手機10工作，設定雙模手機10之 電話模式。該電話模式包括行動電話模式、雙模無線優先模 式及雙模獨立模式。在本實施方式中，雙模手機10處於行 動電話模式只能透過行動通訊網路撥打或接聽電話，無線區 @ 域網路可能未註冊成功。雙模手機10處於雙模獨立模式下， 既可透過行動通訊網路撥打或接聽電話，亦可透過無線區域 網路撥打或接聽電話，且行動通訊網路與無線區域網路之通 話互不干擾。雙模手機10處於雙模無線優先模式下，撥打 電話時，若撥打之電話號碼為行動電話號碼，則判斷有無映 射之無線區域網路電話號碼，若有，則自動切換至由無線區 域網路撥打映射之無線區域網路電話號碼。 記憶體150用於儲存該雙模手機10之該電話模式及電 話本。該電話本包括複數行動電話號碼、複數無線區域網路 9 200945864 電話號碼、該等行動電話號碼與該等無線區域網路電話號碼 ' 之映射關係及該等無線區域網路電話號碼對應之雙模手機 ‘狀態。該等無線區域網路電話號碼對應之雙模手機狀態包括 該等雙模手機註冊上無線區域網路伺服器20及該等雙模手 機未註冊上該無線區域網路伺服器20。 在本實施方式中，雙模手機10開機後，無線區域網路 模組130即開始判斷雙模手機10是否註冊上無線區域網路 伺服器20。在本實施方式中，雙模手機10之處理器140經 ® 由無線區域網路模組130發送偵測封包至該無線區域網路伺 服器20,無線區域網路模組130藉由判斷是否接收到該無線 區域網路伺服器20之回應訊息，判斷是否註冊上該無線區 域網路伺服器20。若無線區域網路模組130接收到無線區域 網路伺服器20之回應訊息，則判斷註冊上無線區域網路伺 服器20;若無線區域網路模組130未接收到無線區域網路伺 服器20之回應訊息，則判斷未註冊上無線區域網路伺服器 @ 20。若雙模手機10未註冊上無線區域網路伺服器20，處理 器140設定雙模手機10之電話模式為行動電話模式，且無 線區域網路模組130繼續發送偵測封包至該無線區域網路伺 服器20，以期註冊上無線區域網路伺服器20。 若雙模手機10註冊上無線區域網路伺服器20，無線區 域網路模組130接收無線區域網路伺服器20所發之雙模手 機10電話本中該等無線區域網路電話號碼對應之雙模手機 狀態，處理器140相應更新記憶體150所儲存之電話本，並 藉由查詢該記憶體150，判斷電話本中該等行動電話號碼與 200945864 該等無線區域網路電話號碼是否有至少一映射。若該等行動 電話號碼與該等無線區域網路電話號碼有至少一映射，處理 •器140設定雙模手機10之電話模式為雙模無線優先模式； .若無任何映射，處理器14〇設定雙模手機1〇之電話模式為 雙模獨立模式。 ❹ 用戶介面160用於接收用戶輸入之電話號碼。處理器 140還用於判斷該電話號碼是否為行動電話號碼，若該電話 號碼為行動電話號碼，繼續判斷該行動電話號碼是否有映射 的無線區域網路電話號碼，若有映射的無線區域網路電話號 碼，經由無線區域網路模組130呼叫該映射的無線區域網路 電話號碼。在本實施方式中’處理器⑽經由查詢該記憶體 150’判斷該行動電話號碼是否有映射的無線區域網路電話 號碼。當行動電話號碼有映射的無線區域網路電話號碼時， 處理器14G還用於進—步判斷該映射的無線區域網路電話號 碼對應之雙模手敲否註冊上無線區域網路舰器2〇。若該 動電話號碼無映射的無線區域網路電話糾，或該映射的 j區域網路電㈣碼對應之雙財機未註冊上無線區域 =路飼服器20,處理器14G經由行動電話模組⑽呼叫行動 用於在判斷該電話號碼是否為行動 電居號碼之别，先騎魏手機1()之電話模式。 因無線區域網路模組13〇會持續地 ==:網路:服器2°，若在其後某-時:點‘ 芰揭于機10之電話模式發生改 11 200945864 變，處理器140判斷新的電話模式是否為雙模無線優先模 ' 式。若否，雙模手機10之行動電話通話繼續；若是，處理 ' 器140進一步判斷該行動電話通話所對應之行動電話號碼是 否有映射之無線區域網路電話號碼。若無映射之無線區域網 路電話號碼，雙模手機10之行動電話通話繼續；若有映射 之無線區域網路電話號碼，處理器140經由無線區域網路模 組130呼叫該映射之無線區域網路電話號碼，並將該行動電 話通話保留，待該映射之無線區域網路電話號碼對應之雙模 ® 手機接聽後，雙模手機10切斷行動電話通話，兩者經由無 線區域網路通話。 若雙模手機10在行動電話通話中註冊上無線區域網路 伺服器20，雙模手機10接收到無線區域網路電話號碼之呼 叫，處理器140判斷該無線區域網路電話號碼與該行動電話 通話對應之行動電話號碼是否有映射。若有，雙模手機10 轉而經由該無線區域網路接聽該電話，具體為先將行動電話 @ 通話保留，待無線區域網路通話正常後，再切斷行動電話通 話；若無，雙模手機10繼續行動電話通話。 圖2A與圖2B所示為本發明一實施方式中雙模手機10 之通話方法之流程圖。首先，在圖2A中，在步驟S200，雙 模手機10開機後，雙模手機10設定電話模式，並將該電話 模式儲存於記憶體150中。在步驟S202,用戶介面160接收 用戶輸入之電話號碼。在步驟S204,處理器140判斷雙模手 機10之電話模式，該電話模式包括該行動電話模式、該雙 模無線優先模式及該雙模獨立模式。在本實施方式中，處理 12 200945864 器140藉由查詢記憶體150判斷雙模手機10之電話模式。 ' 若該電話模式為雙模無線優先模式，在步驟S206,處理 • 器140判斷該用戶介面160接收之電話號碼為行動電話號碼 返是無線區域網路電話號碼。若該電話號碼為無線區域網路 電話號碼，在步驟S208，處理器140經由無線區域網路模組 130呼叫該無線區域網路電話號碼。 若該電話號碼為行動電話號碼，在步驟S210，處理器 14 0判斷該行動電話號碼是否有映射的無線區域網路電話號 ® 碼。若該行動電話號碼無映射的無線區域網路電話號碼，在 步驟S212,處理器140經由行動電話模組110呼叫該行動電 話號碼。 若該行動電話號碼有映射的無線區域網路電話號碼，在 步驟S214,處理器140判斷該映射的無線區域網路電話號碼 所對應之雙模手機是否註冊上無線區域網路伺服器2 0。若該 映射的無線區域網路電話號碼所對應之雙模手機未註冊上 @ 無線區域網路伺服器20，則回到步驟S212，處理器140經 由行動電話模組110呼叫該行動電話號碼。若該映射的無線 區域網路電話號碼對應之雙模手機註冊上無線區域網路伺 服器20，在步驟S216，處理器140經由無線區域網路模組 130呼叫該映射的無線區域網路電話號碼。 若該電話模式為該雙模獨立模式，在圖2B中，在步驟 S218,處理器140判斷該用戶介面160接收之電話號碼為行 動電話號碼還是無線區域網路電話號碼。若為無線區域網路 電話號碼，在步驟S220，處理器140經由無線區域網路模組 13 200945864 130呼叫該無線區域網路電話號碼。若為行動電話號碼，在 • 步驟S222,處理器140經由行動電話模組110呼叫該行動電 ' 話號碼。 若該電話模式為該行動電話模式，在步驟S224,處理器 140判斷該用戶介面160接收之電話號碼為行動電話號碼還 是無線區域網路電話號碼。若為行動電話號碼，在步驟 S226,處理器140經由行動電話模組110呼叫該行動電話號 碼。若為無線區域網路電話號碼，雙模手機10不進行呼叫， ®結束操作。 圖3所示為圖2中步驟S200雙模手機10設定電話模式 之具體流程圖。在步驟S300，無線區域網路模組130判斷雙 模手機10是否註冊上無線區域網路伺服器20。在本實施方 式中，雙模手機10之處理器140經由無線區域網路模組130 發送偵測封包至該無線區域網路伺服器20，無線區域網路模 組130藉由判斷是否接收到該無線區域網路伺服器20之回 @ 應訊息，判斷是否註冊上該無線區域網路伺服器20。無線區 域網路模組130在雙模手機10開機後，會持續地判斷雙模 手機10是否註冊上無線區域網路伺服器20。 若雙模手機10未註冊上無線區域網路伺服器20，在步 驟S302，處理器140設定該電話模式為該行動電話模式。在 步驟S304,無線區域網路模組130向該無線區域網路伺服器 20註冊，然後回到步驟S300，無線區域網路模組130繼續 判斷雙模手機10是否註冊上無線區域網路伺服器20。 若雙模手機10註冊上無線區域網路伺服器20，在步驟 200945864 S306，無線區域網路模組130接收無線區域網路伺服器20 ' 所發之雙模手機10電話本中該等無線區域網路電話號碼對 • 應之雙模手機狀態，處理器140相應更新記憶體150所儲存 亀 之電話本。在步驟S308,處理器140藉由查詢該記憶體150, 判斷電話本中該等行動電話號碼與該等無線區域網路電話 號碼是否有至少一映射。 若該等行動電話號碼與該等無線區域網路電話號碼有 至少一映射，則在步驟S310,處理器140設定該電話模式為 ® 雙模無線優先模式。若該等行動電話號碼與該等無線區域網 路電話號碼無映射，則在步驟S312,處理器140設定該電話 模式為雙模獨立模式。 圖4所示為本發明另一實施方式中雙模手機10之通話 方法之流程圖。首先，在步驟S400，雙模手機10正在行動 電話通話中。在步驟S402，雙模手機10之電話模式發生改 變。因無線區域網路模組130持續地判斷雙模手機10是否 φ 註冊上無線區域網路伺服器20，故雙模手機10之電話模式 可能發生改變。在步驟S404,處理器140判斷新的電話模式 是否為雙模無線優先模式。若新的電話模式非雙模無線優先 模式，回到步驟S400，雙模手機10之行動電話通話繼續。 若新的電話模式為雙模無線優先模式，在步驟S406，處 理器140進一步判斷該行動電話通話所對應之行動電話號碼 是否有映射之無線區域網路電話號碼。若無映射之無線區域 網路電話號碼，回到步驟S400，雙模手機10之行動電話通 話繼續。若有映射之無線區域網路電話號碼，在步驟S408， 15 200945864 處理器140經由無線區域網路模組130呼叫該映射之無線區 * 域網路電話號碼。在本實施方式中，處理器140在一等待時 ' ,間過後，才經由無線區域網路模組130呼叫該映射之無線區 域網路電話號碼。 在步驟S410,無線區域網路模組130判斷該映射之無線 區域網路電話號碼對應之雙模手機是否有回應。若無回應， 回到步驟S400。若有回應，在步驟S412，雙模手機10與映 射之無線區域網路電話號碼對應之雙模手機經由無線區域 ❹網路通話。 圖5所示為本發明又一實施方式中雙模手機10之通話 方法之流程圖。在步驟S500，雙模手機10正在行動電話通 話中。在步驟S502，無線區域網路模組130接收到一無線區 域網路電話號碼之呼叫。在步驟S504,處理器140判斷該無 線區域網路電話號碼與該行動電話通話對應之行動電話號 碼是否有映射。若有，在步驟S506，雙模手機10則改變通 ^ 訊方式，改而經由該無線區域網路接聽該電話。在本實施方 式中，雙模手機10先將行動電話通話保留，待無線區域網 路通話連接正常後，再切斷行動電話通話。若無，回到步驟 S500，雙模手機10繼續行動電話通話。 利用本發明之雙模手機10及其通話方法，可在撥打或 接聽行動電話時，自動判斷是否有映射的無線區域網路電話 號碼，並進行自動切換，從而達到節省通話費用之目的。 綜上所述，本發明符合發明專利要件，爰依法提出專利 申請。惟，以上所述者僅為本發明之較佳實施例，舉凡熟悉 16 200945864 本案技藝之人士，在爰依本案發明精神所作之等效修飾或變 * 化，皆應包含於以下之申請專利範圍内。 【圖式簡單說明】 a 圖1為本發明一實施方式中雙模手機之模組圖。 圖2A與圖2B為本發明一實施方式中雙模手機之通話方法 之流程圖。 圖3為本發明一實施方式中雙模手機之通話方法之設定電話 模式步驟之具體流程圖。 ® 圖4為本發明另一實施方式中雙模手機之通話方法之流程 圖。 圖5為本發明又一實施方式中雙模手機之通話方法之流程 圖。 【主要元件符號說明】 雙模手機 10 行動電話天線 100 行動電話模組 110 無線區域網路天線 120 無線區域網路模組 130 處理器 140 記憶體 150 用戶介面 160 無線區域網路伺服器 20 17200945864 IX. Description of the invention: '[Technical field to which the invention pertains] The present invention relates to a dual mode mobile phone, and more particularly to a dual mode mobile phone and a method of calling the same. [Prior Art] At present, the mobile phones used by users are mainly for single-mode mobile phones supporting Global System for Mobile Communication (GSM) or Code Division Multiple Access (CDMA) systems. These single-mode phones have one thing in common: they need the support of the mobile communication network to work properly. With the rapid increase in the number of mobile phone users, the mobile communication network is overloaded. This will cause the mobile phone to be prone to disconnection, crosstalk, and poor call quality during communication, causing inconvenience to the user. On the other hand, operators of mobile communication networks need to pay expensive spectrum fees and build a huge roaming base station network, which indirectly causes the communication cost of mobile phones to be relatively high. _ In response to the above situation, developers have thought of using the existing popular wireless local area network. A mobile phone operating in a wireless local area network mode is equivalent to a network phone, and a network phone is a voice signal packaged and then transmitted over the Internet, using softswitch technology and the Internet, rather than a fixed line network. Road or mobile communication networks, operators do not have to pay expensive spectrum fees, do not have to build a huge roaming base station network, but rely on the existing Internet, so the cost of calls is almost zero. As a result, dual-mode phones that support both mobile communication networks and wireless local area networks have emerged. Accordingly, it is necessary to design a free switching method for a dual-mode mobile phone, which is free to switch between the mobile communication network and the wireless zone 6 200945864 domain network. SUMMARY OF THE INVENTION In view of this, it is necessary to provide a dual-mode mobile phone that can be freely switched between a mobile communication network and a wireless local area network. In addition, a dual-mode mobile phone calling method is required to switch between the mobile communication network and the wireless local area network. ❹ 10 - Dual-mode mobile phones, including mobile phone antennas, mobile phone modules, wireless area network antennas, no (four) domain network fish, processors, memory and user interfaces. The processor is coupled to the mobile phone module and the wireless local area network module for setting a power mode of the dual mode mobile phone, and the phone mode includes a phone mode, a dual mode wireless priority mode, and a double flip mode. In the storage of the dual-currency electric and electric money, the phone packs the phone number mom, the plurality of wireless local area network telephone numbers, the mapping of the line numbers and the wireless area _ road telephone numbers _ and green The status of the dual-mode phone corresponding to the local area network phone number. The user interface is connected to the phone number entered by the user. The processor is further configured to determine whether the phone number is a mobile phone number, and if the phone number is a mobile phone number, the mobile phone number has a mapped wireless local area network phone number, and = the mobile phone number has a mapped wireless area network The telephone number of the road, thin by the ^ regional network module to call the wireless local area network telephone number. The method for calling a dual-mode mobile phone includes: setting the dual-mode mode, and storing the phone mode in the memory, including a mobile phone mode, a dual-mode wireless priority mode, and a dual-mode independent user. Enter the phone number, determine the phone mode of the dual-mode phone, if = 7 200945864 phone mode is the dual-mode wireless priority mode, determine whether the phone number is a wireless local area network phone number or a mobile phone number; if the phone number For the mobile phone number, determine whether the mobile phone number has a mapped wireless local area network phone number; and if the mobile phone number has a mapped wireless local area network phone number, call the mapped wireless local area network phone number. By using the dual-mode mobile phone and the calling method of the invention, it is possible to automatically determine whether there is a mapped wireless local area network telephone number when dialing or answering a mobile phone, and automatically switch, thereby achieving the purpose of saving money. ® [Embodiment] Referring to Fig. 1, there is shown a modular diagram of a dual mode mobile phone 10 according to an embodiment of the present invention. In the present embodiment, the dual-mode mobile phone 10 is a mobile communication network/wireless area network dual-mode mobile phone, which can be called by a mobile communication network (not shown) or by a wireless local area network (not shown). )call. The dual mode handset 10 includes a mobile phone antenna 100, a mobile communication module 110, a wireless local area network antenna 120, a wireless local area network module 130, a processor 140, a memory 150, and a user interface 160. The mobile phone antenna 100 is used to transmit and receive the mobile phone radio frequency signal of the dual mode mobile phone 10. In the present embodiment, the frequency band of the mobile phone antenna 100 includes Global System for Mobile Communication (GSM), Code Division Multiple Access (CDMA) 2000, and multi-frequency code division multiple access ( Wideband CDMA) The frequency band of mobile phones. The mobile phone module 110 is coupled to the mobile phone antenna 100 for handling mobile phone communications. In the present embodiment, the mobile phone module 110 processes the mobile phone radio frequency signals received by the mobile phone antenna 100 in the line 8 200945864 and generates the mobile phone radio frequency signals transmitted by the mobile phone antenna 100. • Wireless LAN antenna 120 is used to send and receive wireless LAN radio signals. In this embodiment, the frequency band of the wireless local area network antenna 120 includes the 2.4G and 5G wireless local area network bands. The wireless local area network module 130 is coupled to the wireless local area network antenna 120 for handling wireless area network communications. In this embodiment, the wireless local area network module 130 processes the wireless local area network (RF) RF signals received by the wireless local area network antenna 120, and generates the wireless area network RF signals transmitted by the wireless area ® network antenna 120. In the present embodiment, the wireless local area network module 130 supports IEEE802.Ha/b/g. The processor 140 is connected to the mobile phone module 110 and the wireless local area network module 130 for controlling the operation of the dual mode mobile phone 10 and setting the telephone mode of the dual mode mobile phone 10. The phone mode includes a mobile phone mode, a dual mode wireless priority mode, and a dual mode independent mode. In the present embodiment, the dual-mode mobile phone 10 is in the mobile phone mode and can only make or receive calls through the mobile communication network, and the wireless zone@domain network may not be successfully registered. The dual-mode mobile phone 10 is in dual-mode independent mode, which can make or receive calls through the mobile communication network, or make and receive calls through the wireless local area network, and the mobile communication network and the wireless local area network do not interfere with each other. The dual-mode mobile phone 10 is in the dual-mode wireless priority mode. When the call is made, if the call number is a mobile phone number, it is determined whether there is a mapped wireless local area network phone number, and if so, automatically switches to the wireless local area network. Dial the mapped wireless local area network phone number. The memory 150 is used to store the phone mode and the phone book of the dual mode mobile phone 10. The phone book includes a plurality of mobile phone numbers, a plurality of wireless local area networks 9 200945864 telephone numbers, a mapping relationship between the mobile phone numbers and the wireless local area network telephone numbers, and a dual mode corresponding to the wireless local area network telephone numbers. Phone 'status. The status of the dual mode mobile phone corresponding to the wireless local area network telephone number includes the dual mode mobile phone registration on the wireless local area network server 20 and the dual mode mobile phones are not registered with the wireless local area network server 20. In this embodiment, after the dual-mode mobile phone 10 is powered on, the wireless local area network module 130 begins to determine whether the dual-mode mobile phone 10 is registered with the wireless local area network server 20. In this embodiment, the processor 140 of the dual-mode mobile phone 10 transmits a detection packet to the wireless local area network server 20 via the wireless local area network module 130, and the wireless local area network module 130 determines whether to receive the wireless local area network server 130. A response message to the wireless local area network server 20 determines whether the wireless local area network server 20 is registered. If the wireless local area network module 130 receives the response message from the wireless local area network server 20, it determines to register the wireless local area network server 20; if the wireless local area network module 130 does not receive the wireless local area network server A response message of 20 determines that the wireless local area network server @20 is not registered. If the dual mode mobile phone 10 is not registered with the wireless local area network server 20, the processor 140 sets the phone mode of the dual mode mobile phone 10 to the mobile phone mode, and the wireless local area network module 130 continues to send the detection packet to the wireless area network. The router 20 is intended to register with the wireless local area network server 20. If the dual mode mobile phone 10 registers with the wireless local area network server 20, the wireless local area network module 130 receives the wireless local area network telephone number corresponding to the wireless local area network server 20 in the dual mode mobile phone 10 phone book. The dual-mode mobile phone state, the processor 140 correspondingly updates the phone book stored in the memory 150, and by querying the memory 150, determining whether the mobile phone number in the phone book and the wireless local area network phone number of the 200945864 are at least A mapping. If the mobile phone number has at least one mapping with the wireless local area network phone number, the processor 140 sets the phone mode of the dual mode mobile phone 10 to a dual mode wireless priority mode; if there is no mapping, the processor 14 sets The dual-mode handset 1 phone mode is dual mode independent mode. ❹ The user interface 160 is used to receive the phone number entered by the user. The processor 140 is further configured to determine whether the phone number is a mobile phone number, and if the phone number is a mobile phone number, continue to determine whether the mobile phone number has a mapped wireless local area network phone number, if there is a mapped wireless local area network The phone number is called via the wireless local area network module 130 to the mapped wireless local area network telephone number. In the present embodiment, the processor (10) determines whether the mobile phone number has a mapped wireless local area network telephone number by querying the memory 150'. When the mobile phone number has a mapped wireless local area network telephone number, the processor 14G is further configured to further determine that the mapped wireless local area network telephone number corresponds to the dual mode hand knocking to register the wireless local area network 2 Hey. If the mobile phone number has no mapped wireless local area network telephone correction, or the mapped j area network power (four) code corresponds to the dual money machine is not registered on the wireless area = road feeding device 20, the processor 14G via the mobile phone mode The group (10) call action is used to determine whether the phone number is the mobile phone number or not, and first rides the phone mode of the Wei mobile phone 1 (). Because the wireless local area network module 13 持续 will continue ==: network: server 2 °, if after a certain - time: point ' 芰 于 机 machine 10 phone mode change 11 200945864 change, processor 140 Determine if the new phone mode is a dual mode wireless priority mode. If not, the mobile phone call of the dual mode handset 10 continues; if so, the processor 140 further determines whether the mobile phone number corresponding to the mobile phone call has a mapped wireless local area network telephone number. If there is no mapped wireless local area network telephone number, the mobile phone call of the dual mode mobile phone 10 continues; if there is a mapped wireless local area network telephone number, the processor 140 calls the mapped wireless local area network via the wireless local area network module 130. The road number is reserved, and the mobile phone call is reserved. After the dual mode mobile phone corresponding to the mapped wireless local area network phone number is answered, the dual mode mobile phone 10 cuts off the mobile phone call, and the two call through the wireless local area network. If the dual mode mobile phone 10 registers the wireless local area network server 20 in the mobile phone call, and the dual mode mobile phone 10 receives the call of the wireless local area network telephone number, the processor 140 determines the wireless local area network telephone number and the mobile phone. Whether the mobile phone number corresponding to the call has a mapping. If so, the dual-mode mobile phone 10 then receives the call via the wireless local area network, specifically, the mobile phone @call is reserved first, and then the wireless local area network call is normal, then the mobile phone call is cut off; if not, the dual mode The mobile phone 10 continues the mobile phone call. FIG. 2A and FIG. 2B are flowcharts showing a method for calling the dual-mode mobile phone 10 according to an embodiment of the present invention. First, in Fig. 2A, after the dual mode mobile phone 10 is turned on, the dual mode mobile phone 10 sets the telephone mode and stores the telephone mode in the memory 150. At step S202, the user interface 160 receives the telephone number entered by the user. In step S204, the processor 140 determines the phone mode of the dual mode mobile phone 10, the phone mode including the mobile phone mode, the dual mode wireless priority mode, and the dual mode independent mode. In the present embodiment, the process 12 200945864 140 determines the phone mode of the dual mode handset 10 by querying the memory 150. If the telephone mode is the dual mode wireless priority mode, in step S206, the processor 140 determines that the telephone number received by the user interface 160 is a mobile telephone number and is a wireless local area network telephone number. If the telephone number is a wireless local area network telephone number, the processor 140 calls the wireless local area network telephone number via the wireless local area network module 130 in step S208. If the telephone number is a mobile telephone number, in step S210, the processor 140 determines whether the mobile telephone number has a mapped wireless local area network telephone number ® code. If the mobile phone number has no mapped wireless local area network phone number, the processor 140 calls the mobile phone number via the mobile phone module 110 in step S212. If the mobile phone number has a mapped wireless local area network telephone number, in step S214, the processor 140 determines whether the dual mode mobile phone corresponding to the mapped wireless local area network telephone number is registered with the wireless local area network server 20. If the dual mode mobile phone corresponding to the mapped wireless local area network telephone number is not registered with the @ wireless local area network server 20, then returning to step S212, the processor 140 calls the mobile telephone number via the mobile telephone module 110. If the dual-mode mobile phone corresponding to the mapped wireless local area network phone number is registered with the wireless local area network server 20, the processor 140 calls the mapped wireless local area network telephone number via the wireless local area network module 130 in step S216. . If the phone mode is the dual mode independent mode, in FIG. 2B, in step S218, the processor 140 determines whether the phone number received by the user interface 160 is a mobile phone number or a wireless local area network phone number. If it is a wireless local area network telephone number, the processor 140 calls the wireless local area network telephone number via the wireless local area network module 13 200945864 130 in step S220. If it is a mobile phone number, the processor 140 calls the mobile phone number via the mobile phone module 110 at step S222. If the phone mode is the mobile phone mode, the processor 140 determines in step S224 whether the phone number received by the user interface 160 is a mobile phone number or a wireless local area network phone number. If it is a mobile phone number, the processor 140 calls the mobile phone number via the mobile phone module 110 in step S226. If it is a wireless local area network phone number, the dual mode mobile phone 10 does not make a call, and the operation ends. FIG. 3 is a specific flowchart of setting the telephone mode of the dual-mode mobile phone 10 in step S200 of FIG. In step S300, the wireless local area network module 130 determines whether the dual mode mobile phone 10 is registered with the wireless local area network server 20. In this embodiment, the processor 140 of the dual-mode mobile phone 10 sends a detection packet to the wireless local area network server 20 via the wireless local area network module 130, and the wireless local area network module 130 determines whether the wireless local area network module 130 receives the The wireless local area network server 20 returns a message to determine whether the wireless local area network server 20 is registered. After the dual mode mobile phone 10 is powered on, the wireless local area network module 130 continuously determines whether the dual mode mobile phone 10 is registered with the wireless local area network server 20. If the dual mode handset 10 is not registered with the wireless local area network server 20, the processor 140 sets the telephone mode to the mobile phone mode in step S302. In step S304, the wireless local area network module 130 registers with the wireless local area network server 20, and then returns to step S300, the wireless local area network module 130 continues to determine whether the dual mode mobile phone 10 is registered with the wireless local area network server. 20. If the dual mode mobile phone 10 registers with the wireless local area network server 20, in step 200945864 S306, the wireless local area network module 130 receives the wireless area in the dual mode mobile phone 10 phone book issued by the wireless local area network server 20'. The VoIP phone number corresponds to the status of the dual mode mobile phone, and the processor 140 updates the phone book stored in the memory 150 accordingly. In step S308, the processor 140 determines whether the mobile phone number in the phone book has at least one mapping with the wireless local area network telephone numbers by querying the memory 150. If the mobile telephone numbers have at least one mapping with the wireless local area network telephone numbers, then in step S310, the processor 140 sets the telephone mode to ® dual mode wireless priority mode. If the mobile telephone numbers are not mapped to the wireless local area network telephone numbers, then in step S312, the processor 140 sets the telephone mode to the dual mode independent mode. FIG. 4 is a flow chart showing a method for calling a dual mode mobile phone 10 according to another embodiment of the present invention. First, in step S400, the dual mode mobile phone 10 is in a mobile telephone call. At step S402, the phone mode of the dual mode handset 10 is changed. Since the wireless local area network module 130 continuously judges whether the dual mode mobile phone 10 is registered with the wireless local area network server 20, the telephone mode of the dual mode mobile phone 10 may change. At step S404, the processor 140 determines whether the new phone mode is the dual mode wireless priority mode. If the new phone mode is not the dual mode wireless priority mode, returning to step S400, the mobile phone call of the dual mode mobile phone 10 continues. If the new phone mode is the dual mode wireless priority mode, in step S406, the processor 140 further determines whether the mobile phone number corresponding to the mobile phone call has a mapped wireless local area network phone number. If there is no mapped wireless area network telephone number, the process returns to step S400, and the mobile phone call of the dual mode mobile phone 10 continues. If there is a mapped wireless local area network telephone number, the processor 140 calls the mapped wireless area* domain network telephone number via the wireless local area network module 130 in steps S408, 15 200945864. In the present embodiment, the processor 140 calls the mapped wireless area network telephone number via the wireless local area network module 130 after a waiting time. In step S410, the wireless local area network module 130 determines whether the dual-mode mobile phone corresponding to the mapped wireless local area network phone number has a response. If there is no response, the process returns to step S400. If there is a response, in step S412, the dual mode handset 10 communicates with the dual mode handset corresponding to the mapped wireless local area network telephone number via the wireless area. FIG. 5 is a flow chart showing a method for calling a dual mode mobile phone 10 according to still another embodiment of the present invention. At step S500, the dual mode handset 10 is in a mobile phone call. In step S502, the wireless local area network module 130 receives a call to a wireless local area network telephone number. In step S504, the processor 140 determines whether the wireless local area network telephone number has a mapping with the mobile telephone number corresponding to the mobile telephone call. If so, in step S506, the dual mode handset 10 changes the communication mode and then answers the call via the wireless local area network. In the present embodiment, the dual-mode mobile phone 10 first reserves the mobile phone call, and then disconnects the mobile phone call after the wireless area network call connection is normal. If not, returning to step S500, the dual mode handset 10 continues the mobile phone call. By using the dual-mode mobile phone 10 of the present invention and the calling method thereof, it is possible to automatically determine whether there is a mapped wireless local area network telephone number when dialing or answering a mobile phone, and automatically switch, thereby saving the call cost. In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. However, the above description is only the preferred embodiment of the present invention. Any person who is familiar with the art of the present invention, the equivalent modification or modification in the spirit of the invention, should be included in the following patent application scope. Inside. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram of a dual mode mobile phone according to an embodiment of the present invention. 2A and 2B are flowcharts of a method for calling a dual mode mobile phone according to an embodiment of the present invention. FIG. 3 is a specific flowchart of a step of setting a telephone mode of a method for calling a dual-mode mobile phone according to an embodiment of the present invention. FIG. 4 is a flow chart of a method for calling a dual mode mobile phone according to another embodiment of the present invention. FIG. 5 is a flow chart of a method for calling a dual mode mobile phone according to another embodiment of the present invention. [Main component symbol description] Dual-mode mobile phone 10 Mobile phone antenna 100 Mobile phone module 110 Wireless area network antenna 120 Wireless area network module 130 Processor 140 Memory 150 User interface 160 Wireless area network server 20 17