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TW201228342A - Dual mode mobile phone and method for three way calling - Google Patents

Dual mode mobile phone and method for three way calling Download PDF

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Publication number
TW201228342A
TW201228342A TW99146784A TW99146784A TW201228342A TW 201228342 A TW201228342 A TW 201228342A TW 99146784 A TW99146784 A TW 99146784A TW 99146784 A TW99146784 A TW 99146784A TW 201228342 A TW201228342 A TW 201228342A
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Taiwan
Prior art keywords
mode
voice signal
mobile phone
dual
communication device
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TW99146784A
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Chinese (zh)
Inventor
yan-bin Li
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Chi Mei Comm Systems Inc
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Priority to TW99146784A priority Critical patent/TW201228342A/en
Publication of TW201228342A publication Critical patent/TW201228342A/en

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Abstract

A dual mode mobile phone communicates with a second communication device and a third communication device. The dual mode mobile phone includes a first mode chip and a second mode chip. The first mode chip includes a first Pulse Code Modulation (PCM). The second mode chip includes a second PCM. The first PCM connects with the second PCM. The first mode chip connects with an earphone and with a microphone using a capacity respectively. The second mode chip connects with the earphone and the microphone using a capacity respectively.

Description

201228342 六、發明說明: 【發明所屬之技術領域】 [0001] 本發明涉及一種雙模手機及其通話控制方法,尤其涉及 一種雙模手機及利用其實現三方通話的方法。 【先前技術】 [0002] 隨著碼分多址(Code Division Mul tiple Access, CDMA)、全球移動通訊系統(Global System For Mobile ’ GSM)及寬頻碼分多址(Wideband Code Division Multiple Access ,WCDA) 等網路通訊模式的 發展,具有兩種通訊模式功能的手機(即雙模手機)曰 盈普及。該類雙模手機在進行多方通話時,只能實現一 對多的形式(即一方只能以切換的方式與另外兩方通話 ),如果要實現多對多(即多方之間可以不需要切換來 進行通話)的形式,則需要透過運營商開通三方通話的 業務功能,且在通話過程中需要使用開關來切換,不便 於用戶使用。 【發明内容】 圃H於以上内容,有必要提供—種雙模手機及彻雙模手 機實現三方通話的方法,可以實現三方通話。 [0004] 一種雙模手機’該雙模手機與第二方通訊裝置和第三方 通訊裝置進行通訊連接,該雙模手機包括第—模式晶片 和第二模式晶片’所述第—模式晶片包括第—脈碼調變 "面所述第一柄式晶片包括第二脈碼調變介面,該第 :脈碼調變介面與第二脈碼調變介面連接;及所述第一 模式的片和第—模式晶#分別透過電容連接於該雙模手 099146784 表單編號A0101 第4頁/共14頁 0992080363-0 201228342 [0005] [0006] Ο [0007] [0008]201228342 VI. Description of the Invention: [Technical Field] [0001] The present invention relates to a dual mode mobile phone and a call control method thereof, and more particularly to a dual mode mobile phone and a method for realizing three-party communication using the same. [Prior Art] [0002] With Code Division Mul tiple Access (CDMA), Global System For Mobile 'GSM (GSM) and Wideband Code Division Multiple Access (WCDA) With the development of the network communication mode, mobile phones with two communication mode functions (ie, dual-mode mobile phones) are popular. This type of dual-mode mobile phone can only implement one-to-many mode when making multi-party calls (that is, one party can only talk to the other two parties by switching), if you want to achieve many-to-many (that is, you can switch between multiple parties) In the form of a call, it is necessary to open a service function of the three-party call through the operator, and it is necessary to use a switch to switch during the call, which is inconvenient for the user to use. SUMMARY OF THE INVENTION In view of the above content, it is necessary to provide a method for realizing three-way calling by using a dual-mode mobile phone and a dual-mode mobile phone, and a three-party call can be realized. [0004] A dual mode mobile phone 'the dual mode mobile phone is in communication with a second party communication device and a third party communication device, the dual mode mobile phone including a first mode chip and a second mode chip, wherein the first mode chip includes The pulse code modulation includes: a first pulse code modulation interface, wherein the first pulse code modulation interface is connected to the second pulse code modulation interface; and the first mode slice And the first mode crystal # respectively connected to the dual mode hand through the capacitor 099146784 Form No. A0101 Page 4 / 14 pages 0992080363-0 201228342 [0005] [0006] [0007] [0008]

[0009] 機的聽筒,該第一模式晶片和第二模式晶片還分別透過 電容連接於該雙模手機的麥克風。 一種利用雙模手機實現三方通話的方法,該方法包括如 下步驟:該雙模手機的第一模式晶片接收第二方通訊裝 置發送的語音訊號;第一脈碼調變介面發送上述語音訊 號至第二脈碼調變介面;及第二模式晶片將所述第二脈 碼調變介面接收的語音訊號發送至第三方通訊裝置。 上述雙模手機及利用其實現三方通話的方法,可透過對 雙模手機電路的修改,而不需要切換開關,就可自由地 實現三方通話。 【實施方式】 如圖1所示,係本發明雙模手機較佳實施例之硬體架構圖 。該雙模手機1也可以為任何支援無線通訊的電子裝置。 該雙模手機1透過無線網路2與第二方通訊裝置3及第三方 通訊裝置4通訊連接。 該雙模手機1包括第一模式晶片10、第二模式晶片11、麥 克風12及聽筒13。該第一模式晶片10和第二模式晶片11 分別用於透過無線網路2接收第二方通訊裝置3及第三方 通訊裝置發送的語音訊號,還用於透過無線網路2發送語 音訊號至第二方通訊裝置3及第三方通訊裝置。 所述第一模式晶片10包括第一麥克風輸入介面100和第一 聽筒輸入介面101。該第一麥克風輸入介面100分別透過 一個電容14連接於麥克風12的正極和負極,第一聽筒輸 入介面101分別透過一個電容15連接於聽筒13的正極和負 099146784 表單編號Α0101 第5頁/共14頁 0992080363-0 201228342 [0010] [0011] [0012] 099146784 極。所述第二模式晶片u包括第二麥克風輪入介面11〇和 第二聽筒輸入介面111。該第二麥克風輸入介面11〇分別 透過一個電容16連接於麥克風i 2的正極和負極。第二聽 筒輸入介面111分別透過一個電容17連接於聽筒13的正極 和負極。本較佳實施例中,上述電容14和電容16的電容 值為0. 1微法,電容15和電容17的電容值為1〇微法。 所述第一模式晶片〗〇還包括第一脈碼調變(pulse C〇de Modulation,PCM)介面1〇2 (以下簡稱第一pcM介面 102)。該第一 pCM介面102包括第一時鐘管腳(clk) 1020、第一輸出管腳(ουτ) 1〇21、第一輸入管腳(in )1022及第一同步訊號管腳(SYNC) 1023。 所述第二模式晶片11還包括第二PCM介面112,該第二 PCM介面112包括第二時鐘管腳112〇、第二輸出管 、第一輸入管腳1122及第二同步訊號管腳1123 ^該第二 時釦管腳1120連接於所述第一時鐘管腳1〇2〇,所述第二 同步Λ號管腳1123連接於夢一同步訊錄管腳丨〇23 ,所述 第二輸出管腳1121連接於所逃第一輸入管腳1〇22,所述 第一輸入ί腳1122連接於所述第一輪出管腳。 所述第一時鐘管腳1 020和第二時鐘管腳112〇用於控制語 音訊號接收和發送的頻率。第一輸出管腳1021用於向第 二模式晶片11輸出語音訊號,第二輪入管腳1122用於接 收該語音訊號。所述第一輸入管腳1〇22用於接收第二輸 出言腳1121發送的語音訊號。所述第一同步訊號管腳 1 023和第二同步訊號管腳1123用於確保語音訊號的收發 在時間上保持—致’以保證通訊方正4接收另-方通訊 第6頁/共14頁 表單編號Α0101 0992080363-0 201228342 [0013] [0014] [0015]Ο [0016]G [0017] [0018] 裝置傳送的語音訊號。 如圖2所示,係本發明利用雙模手機實現三方通話的方法 較佳實施例之作業流程圖。 步驟S30,雙模手機1利用第一模式晶片10與第二方通訊 裝置3進行通訊,利用第二模式晶片11與第三方通訊裝置 4進行通訊。 步驟S31,雙模手機1根據語音訊號的走向判斷是接收語 音訊號還是發送語音訊號。具體而言,若聽筒13接收到 第二方通訊裝置3或第三方通訊裝置4發送的語音訊號, 則判斷結果為該雙模手機1需接收語音訊號,流程進入步 驟S32。若用戶透過麥克風12發出語音訊號,則判斷結果 為該雙模手機1需發送語音訊號,流程進入步驟36。本實 施例中,以雙模手機1接收第二方通訊裝置3發送的語音 訊號為例來說明本發明。 步驟S32,第一模式晶片10透過無線網路2接收第二方通 訊裝置3發送的語音訊號。 步驟S33,第一模式晶片10透過第一輸出管腳1021發送 該語音訊號至第二模式晶片11。 步驟S34,第二模式晶片11透過第二輸入管腳1122接收 上述語音訊號。 步驟S35,第二模式晶片11透過無線網路2發送該語音訊 號至所述第三方通訊裝置4,使得該第三方通訊裝置4可 以接收到第二方通訊裝置3發送的語音訊號,以達到三方 099146784 表單編號A0101 第7頁/共14頁 0992080363-0 [0019] 201228342 通話的目的。 [0020] 步驟S36,雙模手機1的第一模式晶片10透過第一麥克風 輸入介面100接收麥克風12傳送的該語音訊號,該雙模手 機1的第二模式晶片11透過第二麥克風輸入介面110接收 麥克風12傳送的所述語音訊號。 [0021] 步驟S37 ’第一模式晶片10透過無線網路2發送該語音訊 號至第二方通訊裝置3,第二模式晶片11透過無線網路2 發送該語音訊號至第三方通訊裝置4,使得第二方通訊裝 置3和第三方通訊裝置4可以同步接收到雙模手機1所發送 的語音訊號。 [0022] 最後應說明的是,以上實施例僅用以說明本發明的技術 方案而非限制,儘管參照較佳實施例對本發明進行了詳 細說明,本領域的普通技術人員應當理解,可以對本發 明的技術方案進行修改或等同替換,而不脫離本發明技 術方案的精神和範圍。 【圖式簡單說明】 [0023] 圖1係本發明雙模手機的較佳實施例之硬體架構圖。 [0024] 圖2係本發明利用雙模手機實現三方通話的方法較佳實施 例之作業流程圖。 【主要元件符號說明】 [0025] 雙模手機·_ 1 [0026] 無線網路:2 [0027] 第二方通訊裝置:3 099146784 表單編號A0101 第8頁/共14頁 0992080363-0 201228342 [0028] 第三方通訊裝置:4 [0029] 第一模式晶片:1 0 [0030] 第二模式晶片:11 [0031] 麥克風:12 [0032] 聽筒:13 [0033] 第一麥克風輸入介面:100 [0034] 第一聽筒輸入介面:101 〇 1 [0035] 電容:14、15、16、17 [0036] 第一脈碼調變介面:102 [0037] 第一時鐘管腳:1020 [0038] 第一輸出管腳:1021 [0039] 第一輸入管腳:1022 [0040] 第一同步訊號管腳:1023 ϋ [0041] 第二麥克風輸入介面:110 [0042] 第二聽筒輸入介面:111 [0043] 第二脈碼調變介面:112 [0044] 第二時鐘管腳:1120 [0045] 第二輸出管腳:1121 [0046] 第二輸入管腳:1122 099146784 表單編號Α0101 第9頁/共14頁 0992080363-0 1123 201228342 [0047] 第二同步訊號管腳 099146784 表單編號A0101 第10頁/共14頁 0992080363-0[0009] The earpiece of the machine, the first mode chip and the second mode chip are also respectively connected to the microphone of the dual mode mobile phone through a capacitor. A method for implementing a three-party communication by using a dual-mode mobile phone, the method comprising the steps of: receiving, by a first mode chip of the dual-mode mobile phone, a voice signal sent by a second-party communication device; and transmitting, by the first pulse code modulation interface, the voice signal to the first The second pulse code modulation interface; and the second mode chip sends the voice signal received by the second pulse code modulation interface to the third party communication device. The above dual-mode mobile phone and the method for realizing the three-party call can freely implement three-way calling by modifying the dual-mode mobile phone circuit without switching the switch. [Embodiment] FIG. 1 is a hardware structural diagram of a preferred embodiment of a dual mode mobile phone according to the present invention. The dual mode mobile phone 1 can also be any electronic device that supports wireless communication. The dual mode handset 1 is communicatively coupled to the second party communication device 3 and the third party communication device 4 via the wireless network 2. The dual mode handset 1 includes a first mode wafer 10, a second mode wafer 11, a microphone 12, and an earpiece 13. The first mode chip 10 and the second mode chip 11 are respectively configured to receive the voice signals sent by the second party communication device 3 and the third party communication device through the wireless network 2, and are also used for transmitting the voice signals through the wireless network 2 to the first Two-party communication device 3 and third-party communication device. The first mode wafer 10 includes a first microphone input interface 100 and a first handset input interface 101. The first microphone input interface 100 is respectively connected to the positive pole and the negative pole of the microphone 12 through a capacitor 14. The first handset input interface 101 is respectively connected to the positive pole of the earpiece 13 through a capacitor 15 and negative 099146784. Form number Α 0101 Page 5 of 14 Page 0992080363-0 201228342 [0010] [0012] 099146784 Extreme. The second mode wafer u includes a second microphone wheeling interface 11 and a second earpiece input interface 111. The second microphone input interface 11 is connected to the positive and negative terminals of the microphone i 2 through a capacitor 16 respectively. The second handset input interface 111 is connected to the positive and negative terminals of the earpiece 13 through a capacitor 17, respectively. In the preferred embodiment, the capacitance values of the capacitor 14 and the capacitor 16 are 0.1 microfarad, and the capacitance values of the capacitor 15 and the capacitor 17 are 1 〇 microfarad. The first mode wafer further includes a first pulse modulation (PCM) interface 1〇2 (hereinafter referred to as a first pcM interface 102). The first pCM interface 102 includes a first clock pin (clk) 1020, a first output pin (ουτ) 1〇21, a first input pin (in) 1022, and a first sync signal pin (SYNC) 1023. The second mode wafer 11 further includes a second PCM interface 112. The second PCM interface 112 includes a second clock pin 112, a second output transistor, a first input pin 1122, and a second sync signal pin 1123. The second timing pin 1120 is connected to the first clock pin 1〇2〇, and the second synchronous pin 1123 is connected to the dream synchronization pin 23, the second output. The pin 1121 is connected to the escaped first input pin 1〇22, and the first input pin 1122 is connected to the first turn-out pin. The first clock pin 1 020 and the second clock pin 112 are used to control the frequency of receiving and transmitting voice signals. The first output pin 1021 is for outputting a voice signal to the second mode chip 11, and the second wheel input pin 1122 is for receiving the voice signal. The first input pin 112 is configured to receive a voice signal sent by the second output pin 1121. The first synchronization signal pin 1 023 and the second synchronization signal pin 1123 are used to ensure that the transmission and reception of the voice signal is maintained in time--to ensure that the communication party 4 receives the other party communication page 6/total 14 page form No. 1010101 0992080363-0 201228342 [0013] [0015] [0016] [0018] [0018] The voice signal transmitted by the device. As shown in FIG. 2, the present invention is a flowchart of a preferred embodiment of a method for implementing a three-party mobile phone using a dual mode mobile phone. In step S30, the dual mode mobile phone 1 communicates with the second party communication device 3 by using the first mode chip 10, and communicates with the third party communication device 4 by using the second mode chip 11. In step S31, the dual mode mobile phone 1 determines whether to receive the voice signal or the voice signal according to the direction of the voice signal. Specifically, if the handset 13 receives the voice signal transmitted by the second party communication device 3 or the third party communication device 4, the judgment result is that the dual mode mobile phone 1 needs to receive the voice signal, and the flow proceeds to step S32. If the user sends a voice signal through the microphone 12, the judgment result is that the dual-mode mobile phone 1 needs to send a voice signal, and the flow proceeds to step 36. In the present embodiment, the present invention is described by taking the dual-mode mobile phone 1 as receiving the voice signal transmitted by the second party communication device 3. In step S32, the first mode chip 10 receives the voice signal transmitted by the second party communication device 3 through the wireless network 2. In step S33, the first mode wafer 10 transmits the voice signal to the second mode wafer 11 through the first output pin 1021. In step S34, the second mode wafer 11 receives the voice signal through the second input pin 1122. In step S35, the second mode chip 11 transmits the voice signal to the third party communication device 4 through the wireless network 2, so that the third party communication device 4 can receive the voice signal sent by the second party communication device 3 to reach the three parties. 099146784 Form No. A0101 Page 7 of 14 0992080363-0 [0019] 201228342 The purpose of the call. [0020] Step S36, the first mode wafer 10 of the dual mode mobile phone 1 receives the voice signal transmitted by the microphone 12 through the first microphone input interface 100, and the second mode chip 11 of the dual mode mobile phone 1 passes through the second microphone input interface 110. The voice signal transmitted by the microphone 12 is received. [0021] Step S37 'The first mode chip 10 transmits the voice signal to the second party communication device 3 through the wireless network 2, and the second mode chip 11 transmits the voice signal to the third party communication device 4 through the wireless network 2, so that The second party communication device 3 and the third party communication device 4 can synchronously receive the voice signal transmitted by the dual mode mobile phone 1. [0022] It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and are not intended to be limiting, and the present invention will be described in detail with reference to the preferred embodiments. The technical solutions are modified or equivalently substituted without departing from the spirit and scope of the technical solutions of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS [0023] FIG. 1 is a hardware architecture diagram of a preferred embodiment of a dual mode handset of the present invention. 2 is a flow chart of a preferred embodiment of a method for implementing a three-party call using a dual mode handset. [Main component symbol description] [0025] Dual-mode mobile phone·_ 1 [0026] Wireless network: 2 [0027] Second-party communication device: 3 099146784 Form number A0101 Page 8/14 pages 0992080363-0 201228342 [0028] Third-party communication device: 4 [0029] First mode wafer: 10 [0030] Second mode wafer: 11 [0031] Microphone: 12 [0032] Handset: 13 [0033] First microphone input interface: 100 [0034] ] The first handset input interface: 101 〇 1 [0035] Capacitance: 14, 15, 16, 17 [0036] First pulse code modulation interface: 102 [0037] First clock pin: 1020 [0038] First output Pin: 1021 [0039] First input pin: 1022 [0040] First sync signal pin: 1023 ϋ [0041] Second microphone input interface: 110 [0042] Second earpiece input interface: 111 [0043] Two-pulse code modulation interface: 112 [0044] Second clock pin: 1120 [0045] Second output pin: 1121 [0046] Second input pin: 1122 099146784 Form number Α 0101 Page 9 / 14 pages 0992080363 -0 1123 201228342 [0047] Second sync signal pin 099146784 Form number A0101 Page 10 of 14 0992080363-0

Claims (1)

201228342 七、申請專利範圍: 1 . 一種雙模手機,該雙模手機與第二方通訊裝置和第三方通 訊裝置進行通訊連接,該雙模手機包括第一模式晶片和第 二模式晶片,其中: 所述第一模式晶片包括第一脈碼調變介面,所述第二模式 晶片包括第二脈碼調變介面,該第一脈碼調變介面與第二 脈碼調變介面連接;及 所述第一模式晶片和第二模式晶片分別透過電容連接於該 雙模手機的聽筒,該第一模式晶片和第二模式晶片還分別 ^ 透過電容連接於該雙模手機的麥克風。 2.如申請專利範圍第1項所述之雙模手機,所述第一模式晶 片用於接收第二方通訊裝置發送的語音訊號; 所述第一脈碼調變介面用於發送上述語音訊號至所述第二 脈碼調變介面;及 所述第二模式晶片用於將所述第二脈碼調變介面接收的語 音訊號發送至第三方通訊裝置。 3 .如申請專利範圍第1項所述之雙模手機,所述麥克風用於 ^ 將接收到的語音訊號傳送至第一模式晶片和第二模式晶片 y 該第一模式晶片還用於發送該語音訊號至第二方通訊裝置 :及 該第二模式晶片還用於發送該語音訊號至第三方通訊裝置 〇 4 .如申請專利範圍第1項所述之雙模手機,所述第一脈碼調 變介面包括第一輸入管聊和第一輸出管腳,所述第二脈瑪 099146784 表單編號A0101 第11頁/共14頁 0992080363-0 201228342 調變介面包括第二輸入管腳和第二輸出管腳,該第一輸入 管腳與第二輸出管腳連接,第一輸出管腳與第二輪入管腳 連接。 5 .如申請專利範圍第1項所述之雙模手機,所述第一脈碼調 變介面還包括第一同步訊號管腳,第二腋碼調變介面還包 括第二同步訊號管腳,該第一同步訊號管腳與第二同步訊 號管腳連接,用於控制語音訊號的接收和發送頻率。 6 . —種利用申請專利範圍第1項所述之雙模手機實現三方通 話的方法,該方法包括如下步驟: 該雙模手機的第一模式晶片接收第二方通訊裝置發送的語 音訊號; 第一脈碼調變介面發送上述語音訊號至第二脈碼調變介面 ;及 第二模式晶片將所述第二脈碼調變介面接收的語音訊號發 送至第三方通訊裝置。 7 .如申請專利範圍第6項所述之利用雙模手機實現三方通話 的方法,該方法還包括步驟: 當雙模手機發送語音訊號時,第一模式晶片透過第一麥克 風輸入介面接收麥克風傳送的語音訊號,第二模式晶片透 過第二麥克風輸入介面接收麥克風傳送的所述語音訊號; 該第一模式晶片發送語音訊號至第二方通訊裝置;及 第二模式晶片發送語音訊號至第三方通訊裝置。 099146784 表單編號A0101 第12頁/共14頁 0992080363-0201228342 VII. Patent application scope: 1. A dual-mode mobile phone, which is connected with a second-party communication device and a third-party communication device, wherein the dual-mode mobile phone comprises a first mode chip and a second mode chip, wherein: The first mode chip includes a first pulse code modulation interface, and the second mode chip includes a second pulse code modulation interface, and the first pulse code modulation interface is connected to the second pulse code modulation interface; The first mode wafer and the second mode wafer are respectively connected to the earpiece of the dual mode mobile phone through a capacitor, and the first mode chip and the second mode chip are respectively connected to the microphone of the dual mode mobile phone through a capacitor. 2. The dual mode mobile phone according to claim 1, wherein the first mode chip is configured to receive a voice signal sent by a second party communication device; and the first pulse code modulation interface is configured to send the voice signal. Up to the second pulse code modulation interface; and the second mode chip is configured to send the voice signal received by the second pulse code modulation interface to a third party communication device. 3. The dual mode handset of claim 1, wherein the microphone is configured to transmit the received voice signal to the first mode wafer and the second mode wafer y. The first mode wafer is further configured to transmit the The voice signal to the second party communication device: and the second mode chip is further configured to send the voice signal to the third party communication device 〇4. The dual mode mobile phone according to claim 1, wherein the first pulse code The modulation interface includes a first input pipe and a first output pin, the second pulse 099146784 form number A0101 page 11 / 14 pages 0992080363-0 201228342 The modulation interface includes a second input pin and a second output a pin, the first input pin is connected to the second output pin, and the first output pin is connected to the second wheel input pin. 5. The dual-mode mobile phone of claim 1, wherein the first pulse code modulation interface further comprises a first synchronous signal pin, and the second weight modulation interface further comprises a second synchronous signal pin. The first synchronous signal pin is connected to the second synchronous signal pin for controlling the frequency of receiving and transmitting the voice signal. 6 . The method for implementing a three-party call by using the dual-mode mobile phone described in claim 1 , the method comprising the following steps: the first mode chip of the dual-mode mobile phone receives the voice signal sent by the second party communication device; A pulse code modulation interface transmits the voice signal to the second pulse code modulation interface; and the second mode chip sends the voice signal received by the second pulse code modulation interface to the third party communication device. 7. The method for implementing a three-party call using a dual-mode mobile phone according to claim 6 of the patent application, the method further comprising the steps of: when the dual-mode mobile phone transmits the voice signal, the first mode chip receives the microphone transmission through the first microphone input interface. a voice signal, the second mode chip receives the voice signal transmitted by the microphone through the second microphone input interface; the first mode chip sends the voice signal to the second party communication device; and the second mode chip sends the voice signal to the third party communication Device. 099146784 Form No. A0101 Page 12 of 14 0992080363-0
TW99146784A 2010-12-30 2010-12-30 Dual mode mobile phone and method for three way calling TW201228342A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105025543A (en) * 2014-04-22 2015-11-04 联想移动通信软件(武汉)有限公司 Communication method, apparatus and terminal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105025543A (en) * 2014-04-22 2015-11-04 联想移动通信软件(武汉)有限公司 Communication method, apparatus and terminal

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