TWI481296B - Wireless bridge and its wireless communication system - Google Patents
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Description
本發明是有關於一種無線橋接器及其無線通訊系統,特別是指一種耦接公眾電話交換網路的電話的無線橋接器及其無線通訊系統。The present invention relates to a wireless bridge and a wireless communication system thereof, and more particularly to a wireless bridge coupled to a telephone of a public switched telephone network and a wireless communication system therefor.
公眾電話交換網路(Public Switched Telephone Networks,PSTN)發展已達一百三十年之久,且普遍地設置於每一住戶、企業、學校、機關或團體等,因此人們往往透過公眾電話交換網路進行通訊,例如人們撥打市內電話來通訊,而公眾電話交換網路的普及化也降低通訊費用。Public Switched Telephone Networks (PSTN) has been in development for over 130 years and is commonly installed in every household, business, school, institution or group, so people often use the public telephone exchange network. The road communicates, for example, people call the city to communicate, and the popularization of the public telephone exchange network also reduces communication costs.
然而,一般市內電話受限於公眾電話交換網路的佈設位置,使市內電話設置於每一住戶、企業、學校、機關或團體等的一固定位置。再者,市內電話也受限於話筒與話機之間電話話筒線的長度,使人們使用市內電話的活動範圍也被限縮了,藉此造成使用市內電話的不方便。However, the general city telephone is limited by the location of the public telephone exchange network, so that the city telephone is placed at a fixed location of each household, business, school, institution or group. Moreover, the local telephone is also limited by the length of the telephone microphone line between the microphone and the telephone, so that the range of activities for people using the local telephone is also limited, thereby causing inconvenience of using the local telephone.
本發明在於提供一種無線橋接器及其無線通訊系統,以解決上述之問題。The present invention provides a wireless bridge and a wireless communication system thereof to solve the above problems.
本發明提出一種無線橋接器,對於一公眾電話交換網路的電話與一無線收發器進行無線通訊,包括:一第一連接埠、一第二連接埠、一第一無線通訊模組與一第一音源處理模組。第一連接埠連接電話的一話機。第二連接埠連接電話的一話筒。第一無線通訊模組無線輸出話機傳輸的一受話訊號至無線 收發器及無線接收無線收發器傳輸的一發話訊號至第一連接埠。第一音源處理模組連接於第一無線通訊模組與第一連接埠之間,第一音源處理模組判斷是否接收一受話訊號,若是,則第一音源處理模組建立第一無線通訊模組與無線收發器之間的連線,以使電話與無線收發器之間進行聲音訊號轉換的無線傳輸。The invention provides a wireless bridge for wirelessly communicating with a wireless transceiver of a public switched telephone network, including: a first connection port, a second connection port, a first wireless communication module and a first A sound source processing module. The first port is a telephone connected to the phone. The second port connects to a microphone of the phone. The first wireless communication module wirelessly outputs a received signal transmitted by the telephone to the wireless The transceiver and the wireless receiving wireless transceiver transmit a voice signal to the first port. The first sound source processing module is connected between the first wireless communication module and the first connection port, and the first sound source processing module determines whether to receive a received signal. If yes, the first sound source processing module establishes the first wireless communication mode. The connection between the group and the wireless transceiver to enable wireless transmission of voice signal conversion between the telephone and the wireless transceiver.
在本發明一實施例中,上述第一音源處理模組於透過第一連接埠接收到受話訊號時,第一音源處理模組對受話訊號進行聲音格式轉換並透過第一無線通訊模組輸出給該無線收發器。In an embodiment of the present invention, when the first sound source processing module receives the received signal through the first connection port, the first sound source processing module performs sound format conversion on the received signal and outputs the sound to the first wireless communication module. The wireless transceiver.
在本發明一實施例中,上述第一音源處理模組於接收受話訊號後,第一無線通訊模組無線接收無線收發器傳輸的發話訊號,並將發話訊號進行聲音格式轉換後輸出至第一連接埠。In an embodiment of the present invention, after receiving the received signal, the first wireless communication module wirelessly receives the transmitted signal transmitted by the wireless transceiver, and converts the sent signal to a sound format and outputs the first to the first Connection 埠.
在本發明一實施例中,上述第一音源處理模組判斷於未接收到受話訊號,控制對第一連接埠與第二連接埠之間導通。In an embodiment of the invention, the first sound source processing module determines that the received signal is not received, and controls conduction between the first port and the second port.
在本發明一實施例中,上述無線橋接器包括一第一電源模組,第一電源模組用以提供電力給第一無線通訊模組與第一音源處理模組。In an embodiment of the invention, the wireless bridge includes a first power module, and the first power module is configured to provide power to the first wireless communication module and the first sound source processing module.
在本發明一實施例中,上述第一電源模組為至少一電池、至少一充電電池或一外接市電的電源連接埠。In an embodiment of the invention, the first power module is at least one battery, at least one rechargeable battery, or an external power supply port.
在本發明一實施例中,上述無線橋接器更包括兩條電話話筒線,該些電話話筒線之一耦接第一連接埠與話機,該些電話話筒線之另一耦接第二連接埠與話筒。In an embodiment of the invention, the wireless bridge further includes two telephone microphone lines, one of the telephone microphone lines is coupled to the first port and the phone, and the other of the phone microphone lines is coupled to the second port. With a microphone.
在本發明一實施例中,上述電話接通公眾電話交換網路來等待接收受話訊號時,第一連接埠與第二連接埠之間導通來傳輸訊號。In an embodiment of the invention, when the phone is connected to the public switched telephone network to wait to receive the received signal, the first port and the second port are connected to transmit the signal.
在本發明一實施例中,上述電話接通公眾電話交換網路來等待接收受話訊號時,第一音源處理模組導通第一連接埠與第二連接埠之間的傳輸訊號。In an embodiment of the invention, when the phone is connected to the public switched telephone network to wait for receiving the received signal, the first sound source processing module turns on the transmission signal between the first port and the second port.
一種無線通訊系統,包括:一無線收發器及一無線橋接器。無線收發器接收一發話訊號。無線橋接器將話機傳輸給話筒的受話訊號無線輸出至無線收發器,以及無線接收無線收發器無線輸出的發話訊號傳輸至話機。其中無線收發器於無線接收到受話訊號時,對受話訊號進行聲音撥放。A wireless communication system includes: a wireless transceiver and a wireless bridge. The wireless transceiver receives a voice signal. The wireless bridge wirelessly outputs the received signal transmitted by the telephone to the microphone to the wireless transceiver, and the wireless signal of the wireless receiving wireless transceiver is transmitted to the telephone. The wireless transceiver performs sound dialing on the received signal when receiving the received signal wirelessly.
在本發明一實施例中,上述無線收發器包括:一收音模組、一揚聲模組、一第二無線通訊模組與一第二音源轉換模組。收音模組用以接收發話訊號。揚聲模組用以播放受話訊號。第二無線通訊模組無線輸出發話訊號及無線接收受話訊號。第二音源轉換模組連接於收音模組、揚聲模組與第二無線通訊模組之間,以對收音模組、揚聲模組與第二無線通訊模組之間的傳輸訊號進行聲音訊號轉換。In an embodiment of the invention, the wireless transceiver includes: a radio module, a speaker module, a second wireless communication module, and a second audio source conversion module. The radio module is used to receive the voice signal. The speaker module is used to play the received signal. The second wireless communication module wirelessly outputs the outgoing signal and wirelessly receives the received signal. The second sound source conversion module is connected between the sound module, the speaker module and the second wireless communication module to perform sound on the transmission signal between the sound module, the speaker module and the second wireless communication module. Signal conversion.
在本發明一實施例中,上述無線收發器包括一第二電源模組,第二電源模組用以提供電力給第二無線通訊模組、第二音源轉換模組、收音模組與揚聲模組。In an embodiment of the invention, the wireless transceiver includes a second power module, and the second power module is configured to provide power to the second wireless communication module, the second audio source conversion module, the radio module, and the speakerphone. Module.
在本發明一實施例中,上述第一無線通訊模組與第二無線通訊模組之間透過一藍芽通訊協定、一無線區域網路(Wireless LAN)通訊協定、一無線個人網路(Wireless PAN)通訊協定、一無線保真度通訊協定(Wi-Fi)、一IEEE 802.11通訊協定或一ZigBee(802.15.4)通訊協定來傳輸無線訊號。In an embodiment of the invention, the first wireless communication module and the second wireless communication module communicate through a Bluetooth communication protocol, a wireless local area network (Wireless LAN) communication protocol, and a wireless personal network (Wireless personal network). PAN) Communication protocol, a Wireless Fidelity Protocol (Wi-Fi), an IEEE 802.11 protocol, or a ZigBee (802.15.4) protocol to transmit wireless signals.
本發明透過無線橋接器耦接於一般電話的話機與話筒之間,且無線橋接器與無線收發器之間可以傳輸無線訊號,藉此發話訊號或受話訊號透過無線橋接器的訊號處理,來傳輸給公眾電話交換網路或無線收發器。如此一來,本發明可以節省網際網路或蜂巢式無線基地台以及交換機等通話路徑,來降低訊號轉換或處理程序與提升通話品質的機會。The invention is coupled between the phone of the general telephone and the microphone through the wireless bridge, and the wireless signal can be transmitted between the wireless bridge and the wireless transceiver, so that the voice signal or the received signal is transmitted through the signal processing of the wireless bridge. Give the public a telephone exchange network or wireless transceiver. In this way, the present invention can save the communication path such as the Internet or the cellular radio base station and the switch, thereby reducing the chance of the signal conversion or processing procedure and improving the call quality.
以上之概述與接下來的實施例,皆是為了進一步說明本發明之技術手段與達成功效,然所敘述之實施例與圖式僅提供參考說明用,並非用來對本發明加以限制者。The above summary and the following examples are intended to be illustrative of the invention and the embodiments of the invention.
在下文中,將藉由圖式說明本發明之實施例來詳細描述本發明,而圖式中的相同參考數字可用以表示類似的元件。In the following, the invention will be described in detail by the embodiments of the invention, and the same reference numerals are used in the drawings.
圖1為本發明一實施例之無線通訊系統示意圖。請參閱圖1。一種無線通訊系統1,包括一無線收發器10與一無線橋接器12。在實務上,本發明之無線通訊系統1可以架設於住家、企業、學校、機關或團體等地方。當然,使用者透過無線通訊系統1可以進行無線通訊、三方會議或多方會談。本實施例不限制無線通訊系統1的運作。FIG. 1 is a schematic diagram of a wireless communication system according to an embodiment of the present invention. Please refer to Figure 1. A wireless communication system 1 includes a wireless transceiver 10 and a wireless bridge 12. In practice, the wireless communication system 1 of the present invention can be installed in a home, business, school, institution or group. Of course, the user can perform wireless communication, three-party conference or multi-party talks through the wireless communication system 1. This embodiment does not limit the operation of the wireless communication system 1.
無線收發器10接收一發話訊號。無線收發器10例如包括行動電話、智慧型行動電話、筆記型電腦、平板電腦或個人數位助理(PDA)等。本實施例不限制無線收發器10的態樣。舉例來說,使用者透過無線收發器10發話,藉此無線收發器10接收發話訊號,並將發話訊號無線傳輸給無 線橋接器12。The wireless transceiver 10 receives a call signal. The wireless transceiver 10 includes, for example, a mobile phone, a smart mobile phone, a notebook computer, a tablet computer, or a personal digital assistant (PDA). This embodiment does not limit the aspect of the wireless transceiver 10. For example, the user sends a message through the wireless transceiver 10, whereby the wireless transceiver 10 receives the voice signal and wirelessly transmits the voice signal to none. Line bridge 12.
無線橋接器12耦接一公眾電話交換網路9的電話14,連接於電話14的一話機142與一話筒144之間,並將話機142傳輸給話筒144的一受話訊號無線輸出至無線收發器10,以及無線接收無線收發器10無線輸出的發話訊號傳輸至話機142。The wireless bridge 12 is coupled to a telephone 14 of a public switched telephone network 9, connected between a telephone 142 of the telephone 14 and a microphone 144, and transmits a voice signal transmitted from the telephone 142 to the microphone 144 to the wireless transceiver. 10, and the wireless signal output by the wireless receiving wireless transceiver 10 is transmitted to the telephone 142.
在實務上,無線收發器10透過無線橋接器12傳輸發話訊號給公眾電話交換網路9的電話14,相反地,公眾電話交換網路9的電話14透過無線橋接器12傳輸受話訊號給無線收發器10,藉此發話訊號或受話訊號須經由無線橋接器12傳輸給公眾電話交換網路9的電話14或無線收發器10。In practice, the wireless transceiver 10 transmits the outgoing signal to the telephone 14 of the public switched telephone network 9 via the wireless bridge 12. Conversely, the telephone 14 of the public switched telephone network 9 transmits the received signal to the wireless transceiver via the wireless bridge 12. Thus, the outgoing or received signal is transmitted via the wireless bridge 12 to the telephone 14 or wireless transceiver 10 of the public switched telephone network 9.
此外,無線收發器10除了接收與傳輸發話訊號外,無線收發器10於無線接收到受話訊號時,對受話訊號進行聲音撥放。In addition, in addition to receiving and transmitting the call signal, the wireless transceiver 10 performs sound dialing on the received signal when the wireless transceiver 10 receives the received signal wirelessly.
舉例來說,使用者透過行動電話撥打市內電話,當行動電話接收使用者的發話訊號,因行動電話需透過蜂巢式無線基地台傳輸發話訊號至交換機,再由交換機透過公眾電話交換網路9傳輸發話訊號給市內電話,藉此發話訊號透過蜂巢式無線基地台與交換機的訊號處理,將增加行動電話與市內電話通話品質與通話費用。For example, the user dials a local call through a mobile phone, and the mobile phone receives the user's voice signal, because the mobile phone needs to transmit the voice signal to the switch through the cellular radio base station, and then the switch exchanges the network through the public telephone. The transmission of the outgoing signal to the local telephone, so that the signal transmission through the cellular radio base station and the switch signal processing, will increase the quality of the mobile phone and the local telephone call and the cost of the call.
因此,本發明之無線通訊系統1透過無線橋接器12,使無線收發器10接收發話訊號,而所述發話訊號不必經由蜂巢式無線基地台與交換機訊號處理的傳輸路徑,所述發話訊號可以直接透過無線橋接器12傳輸至公眾電話交換網路9。相同地,公眾電話交換網路9傳輸受話訊號給電話 14,電話14透過無線橋接器12傳輸給無線收發器10,藉此節省了行動電話與公眾電話交換網路9之通訊傳輸路徑,而提升行動電話與市內電話通話品質的機會,且本發明可以節省通話費用。Therefore, the wireless communication system 1 of the present invention transmits the voice signal to the wireless transceiver 10 through the wireless bridge 12, and the voice signal does not need to be transmitted through the transmission path of the cellular radio base station and the switch signal, and the voice signal can be directly It is transmitted to the public switched telephone network 9 through the wireless bridge 12. Similarly, the public switched telephone network 9 transmits the received signal to the telephone. 14. The telephone 14 is transmitted to the wireless transceiver 10 through the wireless bridge 12, thereby saving the communication transmission path between the mobile phone and the public switched telephone network 9, thereby improving the chance of the quality of the mobile phone and the local telephone call, and the present invention You can save on calling costs.
由此可知,本發明透過無線橋接器12耦接於電話14的話機142與話筒144之間,且無線橋接器12與無線收發器10之間可以傳輸無線訊號,藉此自無線收發器傳輸的發話訊號或自話機傳輸的受話訊號透過無線橋接器12的訊號處理,來傳輸給公眾電話交換網路9或無線收發器10。如此一來,本發明可以節省網際網路或蜂巢式無線基地台以及交換機等通話路徑,來降低訊號轉換或處理程序與提升通話品質的機會。Therefore, the present invention is coupled between the phone 142 of the phone 14 and the microphone 144 through the wireless bridge 12, and the wireless bridge 12 and the wireless transceiver 10 can transmit wireless signals, thereby transmitting from the wireless transceiver. The voice signal transmitted by the voice signal or the self-phone is transmitted to the public switched telephone network 9 or the wireless transceiver 10 through the signal processing of the wireless bridge 12. In this way, the present invention can save the communication path such as the Internet or the cellular radio base station and the switch, thereby reducing the chance of the signal conversion or processing procedure and improving the call quality.
圖2為根據圖1之本發明另一實施例之無線通訊系統示意圖。請參閱圖2。無線橋接器22包括一第一連接埠222、一第二連接埠224、一第一無線通訊模組226與一第一音源處理模組228。在實務上,第一連接埠222連接話機242,而第二連接埠224連接話筒244。輸入與第二連接埠222、224均為一般電話連接埠,例如為RJ-11等型式。本實施例不限制輸入與第二連接埠222、224的態樣。2 is a schematic diagram of a wireless communication system according to another embodiment of the present invention. Please refer to Figure 2. The wireless bridge 22 includes a first port 222, a second port 224, a first wireless communication module 226, and a first sound source processing module 228. In practice, the first port 222 is connected to the phone 242 and the second port 224 is connected to the microphone 244. The input and the second ports 222, 224 are both general telephone connections, such as the RJ-11 type. This embodiment does not limit the aspect of the input and the second ports 222, 224.
第一無線通訊模組226耦接第一音源處理模組228。第一無線通訊模組226例如但不限於藍芽通訊收發器、無線區域網路(Wireless LAN)通訊收發器、無線個人網路(Wireless PAN)通訊收發器、無線保真度(Wi-Fi)通訊收發器、IEEE 802.11通訊收發器或一ZigBee(802.15.4)通訊收發器。本實施 例不限制第一無線通訊模組226的態樣。當然,第一無線通訊模組226可以無線輸出受話訊號及無線接收發話訊號。The first wireless communication module 226 is coupled to the first sound source processing module 228. The first wireless communication module 226 is, for example but not limited to, a Bluetooth communication transceiver, a wireless local area network (Wireless LAN) communication transceiver, a wireless personal area network (Wireless PAN) communication transceiver, and a wireless fidelity (Wi-Fi). Communication transceiver, IEEE 802.11 communication transceiver or a ZigBee (802.15.4) communication transceiver. This implementation For example, the aspect of the first wireless communication module 226 is not limited. Of course, the first wireless communication module 226 can wirelessly output the received signal and wirelessly receive the outgoing signal.
第一音源處理模組228連接於第一無線通訊模組226與第一連接埠222之間,以對第一連接埠222與第一無線通訊模組226之間的傳輸訊號進行聲音訊號轉換。在實務上,第一音源處理模組228用以將類比音訊轉換為數位音訊,或者將數位音訊轉換成類比音訊,藉此第一音源處理模組228可以進行聲音訊號轉換。The first audio processing module 228 is connected between the first wireless communication module 226 and the first connection port 222 to perform audio signal conversion on the transmission signal between the first connection port 222 and the first wireless communication module 226. In practice, the first sound source processing module 228 is configured to convert the analog audio into digital audio, or to convert the digital audio into analog audio, so that the first audio processing module 228 can perform audio signal conversion.
詳細來說,第一音源處理模組228判斷是否接收一受話訊號,若是,建立第一無線通訊模組226與無線收發器20之間的連線,以使電話24與無線收發器20之間進行聲音訊號轉換的無線傳輸。In detail, the first sound source processing module 228 determines whether to receive a received signal, and if so, establishes a connection between the first wireless communication module 226 and the wireless transceiver 20 to enable communication between the telephone 24 and the wireless transceiver 20. Wireless transmission for audio signal conversion.
在實務上,第一音源處理模組228於透過第一連接埠222接收到受話訊號時,第一音源處理模組228對受話訊號進行聲音格式轉換,並透過第一無線通訊模組226輸出給無線收發器20。第一音源處理模組228於接收受話訊號後,第一無線通訊模組226無線接收無線收發器20傳輸的發話訊號,並將發話訊號進行聲音格式轉換後輸出至第一連接埠222。此外,第一音源處理模組228判斷於未接收到受話訊號,控制對第一連接埠222與第二連接埠224之間導通。In practice, when the first audio processing module 228 receives the received signal through the first port 222, the first audio processing module 228 performs voice format conversion on the received signal and outputs the received signal to the first wireless communication module 226. Wireless transceiver 20. After receiving the received signal, the first audio processing module 228 wirelessly receives the voice signal transmitted by the wireless transceiver 20, and performs voice format conversion on the voice signal to output to the first port 222. In addition, the first sound source processing module 228 determines that the received signal is not received, and controls the conduction between the first port 222 and the second port 224.
接著,第一音源處理模組228對第一連接埠222與第一無線通訊模組226之間的傳輸訊號進行聲音訊號轉換。第一音源處理模組228接收受話訊號後,第一無線通訊模組226無線輸出自話機242傳輸的受話訊號,以及無線接收自無線收發器20傳輸的發話訊號。第一音源處理模組228 判斷是否接收受話訊號,若否,則對第一連接埠222與第二連接埠224之間導通,來傳輸一撥號訊號或一響鈴訊號。Then, the first sound source processing module 228 performs sound signal conversion on the transmission signal between the first port 222 and the first wireless communication module 226. After the first sound source processing module 228 receives the received signal, the first wireless communication module 226 wirelessly outputs the received signal transmitted from the telephone 242 and the received voice signal transmitted by the wireless transceiver 20. The first sound source processing module 228 Determining whether to receive the received signal, if not, conducting communication between the first port 222 and the second port 224 to transmit a dial signal or a ring signal.
在實務上,本發明之第一音源處理模組228可以導通第一連接埠222與第二連接埠224之間的訊號傳輸,使第一連接埠222與第二連接埠224之間可以傳輸訊號。當然,本發明之第一音源處理模組228也可以截止第一連接埠222與第二連接埠224之間的訊號傳輸,使第一連接埠222與第二連接埠224之間不能傳輸訊號,藉此第一音源處理模組228可以將第一連接埠222與第一無線通訊模組226之間的傳輸訊號進行聲音訊號轉換。In practice, the first sound source processing module 228 of the present invention can turn on the signal transmission between the first port 222 and the second port 224, so that the first port 222 and the second port 224 can transmit signals. . Of course, the first sound source processing module 228 of the present invention can also cut off the signal transmission between the first port 222 and the second port 224, so that no signal can be transmitted between the first port 222 and the second port 224. The first sound source processing module 228 can perform sound signal conversion on the transmission signal between the first port 222 and the first wireless communication module 226.
具體來說,第一音源處理模組228的原始設定為導通第一連接埠222與第二連接埠224之間的訊號傳輸,藉此使用者透過話機242撥打電話號碼,並透過話筒244聽取撥號聲與對方電話的響鈴聲。此時,對方的電話未接起,因此雙方未建立通話連線,藉此第一音源處理模組228判斷未接收受話訊號,而第一音源處理模組228仍維持導通第一連接埠222與第二連接埠224之間的訊號傳輸。Specifically, the original setting of the first sound source processing module 228 is to turn on the signal transmission between the first port 222 and the second port 224, whereby the user dials the phone number through the phone 242 and listens to the dial through the microphone 244. The sound of the ringing with the other party's phone. At this time, the other party's phone is not connected, so the two parties do not establish a call connection, so that the first sound source processing module 228 determines that the received call signal is not received, and the first sound source processing module 228 still maintains the first connection port 222 and Signal transmission between the second port 224.
當對方的電話被接起,因此雙方建立通話連線,藉此第一音源處理模組228判斷接收受話訊號,電話24接通公眾電話交換網路9並接收受話訊號,而第一音源處理模組228截止第一連接埠222與第二連接埠224之間的訊號傳輸,並導通第一連接埠222與第一無線通訊模組226之間的訊號傳輸。如此一來,使用者透過無線收發器20來與無線橋接器22無線通訊。When the other party's phone is connected, the two parties establish a call connection, whereby the first source processing module 228 determines to receive the received message, the phone 24 connects to the public switched telephone network 9 and receives the received signal, and the first source processing module The group 228 cuts off the signal transmission between the first port 222 and the second port 224, and turns on the signal transmission between the first port 222 and the first wireless communication module 226. As such, the user wirelessly communicates with the wireless bridge 22 via the wireless transceiver 20.
舉例來說,甲使用者使用耦接公眾電話交換網路9的 電話24時,而於公眾電話交換網路9另一端的乙使用者未接聽電話,其中第一音源處理模組228仍維持導通第一連接埠222與第二連接埠224之間的傳輸訊號,藉此甲使用者透過話筒244來聽取乙使用者電話的響鈴聲。當乙使用者接聽電話時,第一音源處理模組228判斷接收受話訊號,並截止第一連接埠222與第二連接埠224之間的傳輸訊號,藉此第一音源處理模組228可以將第一連接埠222與第一無線通訊模組226之間的傳輸訊號進行聲音訊號轉換。因此甲使用者可以透過無線收發器20來無線連接無線橋接器22,而無線橋接器22電性連接公眾電話交換網路9的話機242,藉此甲使用者與乙使用者可以進行無線通訊。For example, a user uses a public telephone exchange network 9 When the telephone is 4:00, the user B at the other end of the public switched telephone network 9 does not answer the call. The first audio processing module 228 still maintains the transmission signal between the first port 222 and the second port 224. Thereby, the user A listens to the ringing sound of the telephone of the user B through the microphone 244. When the user B answers the call, the first source processing module 228 determines to receive the received signal, and cuts off the transmission signal between the first port 222 and the second port 224, whereby the first source processing module 228 can The transmission signal between the first port 222 and the first wireless communication module 226 performs audio signal conversion. Therefore, the user A can wirelessly connect the wireless bridge 22 through the wireless transceiver 20, and the wireless bridge 22 is electrically connected to the telephone 242 of the public switched telephone network 9, so that the user A can communicate wirelessly with the user B.
第一無線通訊模組226無線接收無線收發器20傳輸的發話訊號,所述發話訊號透過第一音源處理模組228處理,藉此所述發話訊號可以符合公眾電話交換網路9規範,且第一音源處理模組228將所述發話訊號傳輸至第一連接埠222,並經第一連接埠222傳輸所述發話訊號至話機242,再由話機242傳輸所述發話訊號至公眾電話交換網路9。如此一來,無線收發器20可經無線橋接器22連線至公眾電話24網路,來進行通話。The first wireless communication module 226 wirelessly receives the uttered signal transmitted by the wireless transceiver 20, and the uttered signal is processed by the first sound source processing module 228, whereby the uttered signal can conform to the public telephone switching network 9 specification, and A source processing module 228 transmits the uttered signal to the first port 222, transmits the uttered signal to the phone 242 via the first port 222, and transmits the uttered signal to the public switched telephone network by the phone 242. 9. In this way, the wireless transceiver 20 can be connected to the public telephone 24 network via the wireless bridge 22 to make a call.
同理可知,自公眾電話交換網路9的受話訊號透過話機242傳輸至第一連接埠222,並經由第一音源處理模組228處理,藉此所述受話訊號可以符合藍芽通訊協定、無線區域網路(Wireless LAN)通訊協定、無線個人網路(Wireless PAN)通訊協定、無線保真度通訊協定(Wi-Fi)、IEEE 802.11通訊協定或ZigBee(802.15.4)通訊協定,且第一音源處理模組228將所述 受話訊號傳輸至第一無線通訊模組226,藉此第一無線通訊模組226傳輸所述受話訊號給無線收發器20。由此可知,耦接公眾電話交換網路9的電話24可以經無線橋接器22連線至無線收發器20,來進行雙向通話。Similarly, the received signal from the public switched telephone network 9 is transmitted to the first port 222 via the phone 242, and processed by the first source processing module 228, whereby the received signal can comply with the Bluetooth protocol, wireless. Wireless LAN protocol, Wireless PAN protocol, Wireless Fidelity Protocol (Wi-Fi), IEEE 802.11 protocol, or ZigBee (802.15.4) protocol, and first The sound source processing module 228 will The received signal is transmitted to the first wireless communication module 226, whereby the first wireless communication module 226 transmits the received signal to the wireless transceiver 20. It can be seen that the phone 24 coupled to the public switched telephone network 9 can be connected to the wireless transceiver 20 via the wireless bridge 22 for two-way conversation.
無線收發器20包括一收音模組202、一揚聲模組204、一第二無線通訊模組206與一第二音源轉換模組208。在實務上,第二無線通訊模組206例如但不限於藍芽收發器、無線區域網路(Wireless LAN)通訊射頻收發器、無線個人網路(Wireless PAN)通訊射頻收發器、無線保真度(Wi-Fi)通訊射頻收發器、IEEE 802.11通訊射頻收發器或一ZigBee(802.15.4)通訊射頻收發器。本實施例不限制第二無線通訊模組206的態樣。The wireless transceiver 20 includes a radio module 202, a speaker module 204, a second wireless communication module 206, and a second audio source conversion module 208. In practice, the second wireless communication module 206 is, for example but not limited to, a Bluetooth transceiver, a wireless local area network (Wireless LAN) communication radio frequency transceiver, a wireless personal area network (Wireless PAN) communication radio frequency transceiver, and wireless fidelity. (Wi-Fi) communication RF transceiver, IEEE 802.11 communication RF transceiver or a ZigBee (802.15.4) communication RF transceiver. This embodiment does not limit the aspect of the second wireless communication module 206.
第二無線通訊模組206可以無線輸出發話訊號及無線接收受話訊號。當然,第一無線通訊模組226與第二無線通訊模組206之間透過藍芽通訊協定、無線區域網路(Wireless LAN)通訊協定、無線個人網路(Wireless PAN)通訊協定、無線保真度通訊協定(Wi-Fi)、IEEE 802.11通訊協定或ZigBee(802.15.4)通訊協定來傳輸無線訊號。The second wireless communication module 206 can wirelessly output the outgoing signal and wirelessly receive the received signal. Of course, the first wireless communication module 226 and the second wireless communication module 206 communicate through a Bluetooth protocol, a wireless LAN protocol, a wireless personal network (Wireless PAN) protocol, and wireless fidelity. Wi-Fi, IEEE 802.11 protocol, or ZigBee (802.15.4) protocol to transmit wireless signals.
第二音源轉換模組208耦接於收音模組202、揚聲模組204與第二無線通訊模組206之間,以對收音模組202、揚聲模組204與第二無線通訊模組206之間的傳輸訊號進行聲音訊號轉換。在實務上,第二音源轉換模組208用以將類比音訊轉換為數位音訊,或者將數位音訊轉換成類比音訊,藉此第二音源轉換模組208可以進行聲音訊號轉換,其中收音模組202例如為麥克風,用以接收發話訊號。揚聲模組204例如為喇叭,用以播放受話訊號。The second sound source conversion module 208 is coupled between the sound module 202, the speaker module 204 and the second wireless communication module 206, to the sound module 202, the speaker module 204 and the second wireless communication module. The transmission signal between 206 performs audio signal conversion. In practice, the second audio source conversion module 208 is configured to convert the analog audio into digital audio, or convert the digital audio into analog audio, so that the second audio conversion module 208 can perform audio signal conversion, wherein the audio module 202 For example, it is a microphone for receiving a voice signal. The speaker module 204 is, for example, a speaker for playing a received signal.
值得注意的是,本實施例係以不修改電話24的電路或軟硬體設計,使無線橋接器22直接連接於話機242與話筒244之間,藉此使用者透過電話24來撥號,待公眾電話交換網路9的兩端建立通話後,使用者再透過無線收發器20,來無線連接無線橋接器22,藉此實現無線通訊。在其他實施例中,所屬領域具有通常知識者可以修改電話24的電路或軟硬體設計,藉此使用者可以直接透過無線收發器20來撥號,以及無線連接無線橋接器22,來實現無線通訊。本實施例不限制無線通訊系統2的態樣。It should be noted that, in this embodiment, the circuit or software and hardware design of the telephone 24 is not modified, so that the wireless bridge 22 is directly connected between the telephone 242 and the microphone 244, whereby the user dials through the telephone 24 and waits for the public. After the two ends of the telephone switching network 9 establish a call, the user wirelessly connects the wireless bridge 22 through the wireless transceiver 20, thereby implementing wireless communication. In other embodiments, those skilled in the art can modify the circuit or hardware and software design of the phone 24, whereby the user can dial directly through the wireless transceiver 20 and wirelessly connect the wireless bridge 22 to implement wireless communication. . This embodiment does not limit the aspect of the wireless communication system 2.
此外,本實施例係以第一音源處理模組228判斷是否接收受話訊號,來導通第一連接埠222與第二連接埠224之間的訊號傳輸,以及截止第一連接埠222與第一無線通訊模組226之間的訊號傳輸。在其他實施例中,第一音源處理模組228也可以判斷是否接收受話訊號,來導通第一連接埠222與第二連接埠224之間的訊號傳輸,以及導通第一連接埠222與第一無線通訊模組226之間的訊號傳輸;或是僅導通第一連接埠222與第一無線通訊模組226之間的訊號傳輸。In addition, in this embodiment, the first sound source processing module 228 determines whether to receive the received signal to turn on the signal transmission between the first port 222 and the second port 224, and cuts off the first port 222 and the first wireless. Signal transmission between communication modules 226. In other embodiments, the first sound source processing module 228 can also determine whether to receive the received signal to turn on the signal transmission between the first port 222 and the second port 224, and turn on the first port 222 and the first port. The signal transmission between the wireless communication module 226; or only the signal transmission between the first connection port 222 and the first wireless communication module 226 is turned on.
此外,第一連接埠222與第二連接埠224之間,以及第一連接埠222與第一無線通訊模組226之間導通或截止可透過控制開關(未繪示)或控制電路(未繪示)設計來實現,而控制開關(未繪示)或控制電路(未繪示)也可以判斷是否接收受話訊號,來導通或截止第一連接埠222與第二連接埠224之間,或是導通或截止第一連接埠222與第一無線通訊模組226之間的傳輸訊號。本實施例不限制第一音源處理模組228導通或截止第一連接埠222與第二連接埠224 之間,或是導通或截止第一連接埠222與第一無線通訊模組226之間的傳輸訊號的態樣。In addition, between the first port 222 and the second port 224, and between the first port 222 and the first wireless communication module 226, a control switch (not shown) or a control circuit (not shown) is turned on or off. The design is implemented, and the control switch (not shown) or the control circuit (not shown) can also determine whether to receive the received signal to turn on or off between the first port 222 and the second port 224, or The transmission signal between the first port 222 and the first wireless communication module 226 is turned on or off. In this embodiment, the first sound source processing module 228 is not limited to turn on or off the first port 222 and the second port 224. The aspect of the transmission signal between the first port 222 and the first wireless communication module 226 is turned on or off.
值得一提的是,無線通訊系統2更包括兩條電話話筒線26a、26b,電話話筒線26a耦接第一連接埠222與話機242,電話話筒線26b耦接第二連接埠224與話筒244。在實務上,電話話筒線26a、26b例如為RJ-11型式,藉此本發明不用改裝電話24,使用者僅需將電話話筒線26a、26b插接於電話24與無線橋接器22,即可達到本發明之功效。It is worth mentioning that the wireless communication system 2 further includes two telephone microphone lines 26a, 26b. The telephone microphone line 26a is coupled to the first port 222 and the phone 242. The phone microphone line 26b is coupled to the second port 224 and the microphone 244. . In practice, the telephone microphone lines 26a, 26b are, for example, of the RJ-11 type, whereby the present invention does not require the modification of the telephone 24, and the user only needs to plug the telephone microphone lines 26a, 26b into the telephone 24 and the wireless bridge 22. The efficacy of the invention is achieved.
此外,無線橋接器22包括一第一電源模組230,第一電源模組230用以提供電力給第一無線通訊模組226與第一音源處理模組228。第一電源模組230例如為至少一電池、至少一充電電池或一外接市電的電源連接埠。本實施例不限制第一電源模組230的態樣。In addition, the wireless bridge 22 includes a first power module 230 for supplying power to the first wireless communication module 226 and the first sound source processing module 228. The first power module 230 is, for example, at least one battery, at least one rechargeable battery, or an external power supply port. This embodiment does not limit the aspect of the first power module 230.
相同地,無線收發器20包括一第二電源模組210,第二電源模組210用以提供電力給第二無線通訊模組206、第二音源轉換模組208、收音模組202與揚聲模組204。第二電源模組210例如為至少一電池、至少一充電電池或一外接市電的電源連接埠。本實施例不限制第二電源模組210的態樣。Similarly, the wireless transceiver 20 includes a second power module 210 for providing power to the second wireless communication module 206, the second audio source conversion module 208, the radio module 202, and the speakerphone. Module 204. The second power module 210 is, for example, at least one battery, at least one rechargeable battery, or an external power supply port. This embodiment does not limit the aspect of the second power module 210.
圖3為本發明另一實施例之無線通訊系統1運作示意圖。請參閱圖3。圖3所示於公眾電話交換網路9的任意二端的使用者分別設置有無線通訊系統3a、3b,藉此雙方使用者可以進行無線通訊。FIG. 3 is a schematic diagram of the operation of the wireless communication system 1 according to another embodiment of the present invention. Please refer to Figure 3. The users of any two ends of the public switched telephone network 9 shown in Fig. 3 are respectively provided with wireless communication systems 3a, 3b, whereby both users can perform wireless communication.
舉例來說,甲企業與乙企業分別位於台北與台南等不 同地區,因此甲企業可以透過無線通訊系統3a來撥接位於台南地區的乙企業的電話34b,而電話34b與電話34a接通後,電話34a會將來自台南地區的受話訊號傳輸給無線橋接器32a,藉此無線收發器30a可以撥放來自台南地區的受話訊號。當然,無線橋接器32b也會將來自台北地區的受話訊號傳輸給無線收發器30b,藉此無線收發器30b也可以撥放來自台北地區的受話訊號。For example, Company A and Company B are located in Taipei and Tainan, respectively. In the same area, the company A can dial the telephone 34b of the company B located in the Tainan area through the wireless communication system 3a, and the telephone 34b transmits the received signal from the Tainan area to the wireless bridge after the telephone 34b is connected to the telephone 34a. 32a, whereby the wireless transceiver 30a can play the received signal from the Tainan area. Of course, the wireless bridge 32b also transmits the received signal from the Taipei area to the wireless transceiver 30b, whereby the wireless transceiver 30b can also dial the received signal from the Taipei area.
由此可知,甲企業與乙企業可以於公司內部任一地點進行無線通訊,藉此縮短訊號處理的路徑,並提升通訊品質的機會與降低通訊費用。It can be seen that Company A and Company B can conduct wireless communication at any location within the company, thereby shortening the path of signal processing, improving communication quality opportunities and reducing communication costs.
除上述注意事項之外,所屬技術領域具有通常知識者應當知道,第三實施例的操作部分與第一實施例實質上等效,所屬技術領域具有通常知識者參考第一實施例以及上述注意事項後,應當可以輕易推知,故在此不予贅述。In addition to the above-mentioned precautions, those skilled in the art should know that the operational part of the third embodiment is substantially equivalent to the first embodiment, and those skilled in the art have reference to the first embodiment and the above-mentioned precautions. After that, it should be easily inferred, so it will not be repeated here.
為了讓所屬技術領域具有通常知識者能夠更加理解,在此提供另一實施例的無線通訊系統4。圖4為本發明另一實施例之無線通訊系統運作示意圖。請參閱圖4。圖4所示於公眾電話交換網路9一端的使用者設置無線通訊系統4,包括三個無線橋接器52a、52b、52c與一個無線收發器50,其中所述無線橋接器52a、52b、52c分別耦接電話54a、54b、54c,而所述無線橋接器52a、52b、52c可以分別無線傳輸受話訊號給無線收發器50,當然,無線收發器50可以同時輸出多個無線橋接器52a、52b、52c所傳輸的受話訊號。In order to enable those skilled in the art to understand more, a wireless communication system 4 of another embodiment is provided herein. FIG. 4 is a schematic diagram of operation of a wireless communication system according to another embodiment of the present invention. Please refer to Figure 4. The user of one end of the public switched telephone network 9 shown in FIG. 4 sets up the wireless communication system 4, including three wireless bridges 52a, 52b, 52c and a wireless transceiver 50, wherein the wireless bridges 52a, 52b, 52c The wireless bridges 52a, 52b, and 52c are respectively coupled to the wireless transceiver 50. Of course, the wireless transceiver 50 can simultaneously output the plurality of wireless bridges 52a, 52b. , the received signal transmitted by 52c.
在其他實施例中,無線橋接器52a、52b、52c的數量可以為二個、四個或多個,而無線收發器50的數量可以為二個、三個或多個,本實施例不限制無線橋接器52a、52b、52c與無線收發器50的數量。由此可知,無線橋接器52a、52b、52c與無線收發器50的配置可以為一對一、多對一或是一對多,本實施例不限制無線通訊系統4的態樣。In other embodiments, the number of the wireless bridges 52a, 52b, 52c may be two, four or more, and the number of the wireless transceivers 50 may be two, three or more, which is not limited in this embodiment. The number of wireless bridges 52a, 52b, 52c and wireless transceiver 50. It can be seen that the configurations of the wireless bridges 52a, 52b, 52c and the wireless transceiver 50 can be one-to-one, many-to-one or one-to-many. This embodiment does not limit the aspect of the wireless communication system 4.
舉例來說,甲企業與三位發明人需同時進行研討,而三位發明人分別位於台東、花蓮與台中等不同的地區,因此甲企業可以透過無線通訊系統4來撥接位於台東、花蓮與台中地區的發明人的電話55a、55b、55c,例如電話54a、54b、54c分別接通位於台東、花蓮與台中地區的電話55a、55b、55c,並分別傳輸來自台東、來自花蓮或是來自台中地區的受話訊號給無線橋接器52a、52b、52c,當然,無線橋接器52a、52b、52c會將來自台東、花蓮與台中地區的受話訊號傳輸給無線收發器50,藉此甲企業透過無線通訊系統4進行多方會談。For example, A company and three inventors need to conduct research at the same time, and the three inventors are located in different areas of Taitung, Hualien and Taichung, so that A company can dial in Taitung, Hualien and through wireless communication system 4. The telephones 55a, 55b, 55c of the inventors of the Taichung area, for example, the telephones 54a, 54b, 54c respectively connect the telephones 55a, 55b, 55c located in the Taitung, Hualien and Taichung areas, respectively, and are transmitted from Taitung, from Hualien or from Taichung. The local receiving signals are sent to the wireless bridges 52a, 52b, 52c. Of course, the wireless bridges 52a, 52b, 52c transmit the received signals from the Taitung, Hualien and Taichung areas to the wireless transceiver 50, thereby enabling the wireless communication through the wireless communication. System 4 conducts multiparty talks.
由此可知,甲企業可以於公司內部任一地點進行無線通訊,藉此縮短訊號處理的路徑,並提升通訊品質的機會與降低通訊費用。It can be seen that Company A can conduct wireless communication at any location within the company, thereby shortening the path of signal processing, improving communication quality and reducing communication costs.
除上述注意事項之外,所屬技術領域具有通常知識者應當知道,第四實施例的操作部分與第一實施例實質上等效,所屬技術領域具有通常知識者參考第一實施例以及上述注意事項後,應當可以輕易推知,故在此不予贅述。In addition to the above-mentioned precautions, those skilled in the art should know that the operation portion of the fourth embodiment is substantially equivalent to the first embodiment, and those skilled in the art have reference to the first embodiment and the above-mentioned precautions. After that, it should be easily inferred, so it will not be repeated here.
綜上所述,本發明的精神主要是在利用無線橋接器耦接於一公眾電話交換網路的電話之話機與話筒之間,且無線 橋接器與無線收發器之間透過藍芽通訊協定、無線區域網路(Wireless LAN)通訊協定、無線個人網路(Wireless PAN)通訊協定、無線保真度通訊協定(Wi-Fi)、IEEE 802.11通訊協定或ZigBee(802.15.4)通訊協定來傳輸無線訊號來傳輸無線訊號,藉此發話訊號或受話訊號透過無線橋接器的第一音源處理模組進行訊號處理,來傳輸給公眾電話交換網路或無線收發器。In summary, the spirit of the present invention is mainly between a telephone and a microphone of a telephone coupled to a public switched telephone network by using a wireless bridge, and wirelessly Bluetooth protocol, wireless LAN protocol, Wireless PAN protocol, Wireless Fidelity Protocol (Wi-Fi), IEEE 802.11 between the bridge and the wireless transceiver A protocol or ZigBee (802.15.4) protocol for transmitting wireless signals to transmit wireless signals, whereby the outgoing or received signals are processed by the first audio processing module of the wireless bridge for transmission to the public switched telephone network. Or wireless transceiver.
在較佳實施例之詳細說明中所提出之具體實施例僅用以方便說明本發明之技術內容,而非將本發明狹義地限制於上述實施例,在不超出本發明之精神及以下申請專利範圍之情況,所做之種種變化實施,皆屬於本發明之範圍。因此本發明之保護範圍當視後附之申請專利範圍所界定者為准。The specific embodiments of the present invention are intended to be illustrative only and not to limit the invention to the above embodiments, without departing from the spirit of the invention and the following claims. The scope of the invention and the various changes made are within the scope of the invention. Therefore, the scope of the invention is defined by the scope of the appended claims.
1、2、3a、3b、4‧‧‧無線通訊系統1, 2, 3a, 3b, 4‧‧‧ wireless communication system
9‧‧‧公眾電話交換網路9‧‧‧ Public telephone exchange network
10、20、30a、30b、50a‧‧‧無線收發器10, 20, 30a, 30b, 50a‧‧‧ wireless transceivers
202‧‧‧收音模組202‧‧‧ Radio Module
204‧‧‧揚聲模組204‧‧‧ Speaker Module
206‧‧‧第二無線通訊模組206‧‧‧Second wireless communication module
208‧‧‧第二音源轉換模組208‧‧‧Second audio source conversion module
210‧‧‧第二電源模組210‧‧‧Second power module
12、22、32a、32b、52a、52b、52c‧‧‧無線橋接器12, 22, 32a, 32b, 52a, 52b, 52c‧‧‧ Wireless Bridge
222‧‧‧第一連接埠222‧‧‧First port
224‧‧‧第二連接埠224‧‧‧Second connection
226‧‧‧第一無線通訊模組226‧‧‧First wireless communication module
228‧‧‧第一音源處理模組228‧‧‧First source processing module
230‧‧‧第一電源模組230‧‧‧First power module
14、24、34a、34b、54a、54b、54c、55a、55b、55c‧‧‧電話14, 24, 34a, 34b, 54a, 54b, 54c, 55a, 55b, 55c‧‧‧ telephone
142、242、342a、342b、542a、542b、542c‧‧‧話機142, 242, 342a, 342b, 542a, 542b, 542c‧‧‧ telephone
144、244、344a、344b、544a、544b、544c‧‧‧話筒144, 244, 344a, 344b, 544a, 544b, 544c‧ ‧ microphone
26a、26b‧‧‧電話話筒線26a, 26b‧‧‧ telephone microphone line
圖1為本發明一實施例之無線通訊系統示意圖。FIG. 1 is a schematic diagram of a wireless communication system according to an embodiment of the present invention.
圖2為根據圖1之本發明另一實施例之無線通訊系統示意圖。2 is a schematic diagram of a wireless communication system according to another embodiment of the present invention.
圖3為本發明另一實施例之無線通訊系統運用示意圖。FIG. 3 is a schematic diagram of the operation of a wireless communication system according to another embodiment of the present invention.
圖4為本發明另一實施例之無線通訊系統運用示意圖。FIG. 4 is a schematic diagram of the operation of a wireless communication system according to another embodiment of the present invention.
1‧‧‧無線通訊系統1‧‧‧Wireless communication system
10‧‧‧無線收發器10‧‧‧Wireless transceiver
12‧‧‧無線橋接器12‧‧‧Wireless Bridge
14‧‧‧電話14‧‧‧Phone
142‧‧‧話機142‧‧‧ telephone
144‧‧‧話筒144‧‧‧ microphone
9‧‧‧公眾電話交換網路9‧‧‧ Public telephone exchange network
Claims (9)
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|---|---|---|---|---|
| TW200934185A (en) * | 2008-01-23 | 2009-08-01 | Advance Wireless Technology Corp | Multi-function of network in public telephone system and device |
| TW201106673A (en) * | 2009-08-12 | 2011-02-16 | bi-fen Lin | DECT wireless hand free communication apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200934185A (en) * | 2008-01-23 | 2009-08-01 | Advance Wireless Technology Corp | Multi-function of network in public telephone system and device |
| TW201106673A (en) * | 2009-08-12 | 2011-02-16 | bi-fen Lin | DECT wireless hand free communication apparatus |
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