TWI759080B - Wireless communication frequency band setting method, image signal receiving device and wireless communication system - Google Patents

Wireless communication frequency band setting method, image signal receiving device and wireless communication system Download PDF

Info

Publication number
TWI759080B
TWI759080B TW110101959A TW110101959A TWI759080B TW I759080 B TWI759080 B TW I759080B TW 110101959 A TW110101959 A TW 110101959A TW 110101959 A TW110101959 A TW 110101959A TW I759080 B TWI759080 B TW I759080B
Authority
TW
Taiwan
Prior art keywords
frequency band
intersection
frequency bands
access point
wireless communication
Prior art date
Application number
TW110101959A
Other languages
Chinese (zh)
Other versions
TW202231105A (en
Inventor
蔣昭平
張家華
Original Assignee
香港商冠捷投資有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 香港商冠捷投資有限公司 filed Critical 香港商冠捷投資有限公司
Priority to TW110101959A priority Critical patent/TWI759080B/en
Application granted granted Critical
Publication of TWI759080B publication Critical patent/TWI759080B/en
Publication of TW202231105A publication Critical patent/TW202231105A/en

Links

Images

Landscapes

  • Mobile Radio Communication Systems (AREA)

Abstract

一種無線通訊頻段設定方法，包含：一影像訊號接收裝置接收來自一影像訊號源裝置的多個訊號源可用頻段；影像訊號接收裝置比對出訊號源可用頻段資料與多個接收端可用頻段交集者以產生多個第一交集頻段；當影像訊號接收裝置判斷出當前有與一無線存取點連線，且判斷當前與無線存取點連線的頻段未與第一交集頻段其中一者相符，則比對出存取點可用頻段與第一交集頻段交集者以產生多個第二交集頻段；及影像訊號接收裝置以第二交集頻段其中一者與無線存取點及影像訊號源裝置連線。A wireless communication frequency band setting method, comprising: an image signal receiving device receiving a plurality of available frequency bands of a signal source from an image signal source device; to generate a plurality of first intersection frequency bands; when the image signal receiving device determines that a wireless access point is currently connected, and determines that the frequency band currently connected to the wireless access point does not match one of the first intersection frequency bands, then comparing the intersection of the available frequency band of the access point and the first intersection frequency band to generate a plurality of second intersection frequency bands; and the image signal receiving device is connected to the wireless access point and the image signal source device by using one of the second intersection frequency bands .

Description

無線通訊頻段設定方法、影像訊號接收裝置及無線通訊系統Wireless communication frequency band setting method, image signal receiving device and wireless communication system

本發明是有關於一種設定方法，特別是指一種無線通訊頻段設定方法。本發明還有關於一種影像訊號接收裝置及一種無線通訊系統。The present invention relates to a setting method, in particular to a wireless communication frequency band setting method. The present invention also relates to an image signal receiving device and a wireless communication system.

目前部分影像訊號接收裝置（例如顯示器、投影機）可以透過WiFi協定接收並播放影像訊號源裝置（例如電腦主機）提供的影像訊號。At present, some video signal receiving devices (such as monitors and projectors) can receive and play video signals provided by video signal source devices (such as computer hosts) through the WiFi protocol.

對於同一時間只能工作於單一頻段的影像訊號接收裝置而言，若其在與影像訊號源裝置之前先與無線存取點（AP）連線，且連線頻段並非影像訊號源裝置支援的頻段，則會發生影像投放失敗的情況。如何改善前述現有技術的缺點，讓同一時間只能工作於單一頻段的影像訊號接收裝置可以同時與無線存取點及影像訊號源裝置連線，是本發明進一步要探討的主題。For an image signal receiving device that can only work in a single frequency band at the same time, if it is connected to a wireless access point (AP) before connecting to the image signal source device, and the connection frequency band is not the frequency band supported by the image signal source device , the image serving fails. How to improve the above-mentioned shortcomings of the prior art, so that the video signal receiving device that can only work in a single frequency band at the same time can be connected to the wireless access point and the video signal source device at the same time, which is a further subject of the present invention.

因此，本發明的目的，即在提供一種無線通訊頻段設定方法。Therefore, the purpose of the present invention is to provide a method for setting a wireless communication frequency band.

本發明的另一目的，在於提供一種影像訊號接收裝置。Another object of the present invention is to provide an image signal receiving device.

本發明的又一目的，在於提供一種無線通訊系統。Another object of the present invention is to provide a wireless communication system.

於是，本發明無線通訊頻段設定方法，藉由一影像訊號接收裝置實施，該影像訊號接收裝置適於與一無線存取點及一影像訊號源裝置通訊，該影像訊號源裝置儲存有多個指示該影像訊號源裝置支援的無線通訊頻段的訊號源可用頻段，該影像訊號接收裝置包含一無線通訊單元、一儲存單元及一處理單元，該儲存單元儲存有多個指示該無線通訊單元支援的無線通訊頻段的接收端可用頻段及多個指示該無線存取點支援的無線通訊頻段的存取點可用頻段，該方法包含：該處理單元經由該無線通訊單元接收來自該影像訊號源裝置的該等訊號源可用頻段；該處理單元比對出該等訊號源可用頻段資料與該等接收端可用頻段交集者以產生一個或多個第一交集頻段；該處理單元判斷當前是否有經由該無線通訊單元與該無線存取點連線；當該處理單元判斷出當前有經由該無線通訊單元與該無線存取點連線，該處理單元判斷當前與該無線存取點連線的頻段是否與該第一交集頻段相符或與該等第一交集頻段其中一者相符；當該處理單元判斷當前與該無線存取點連線的頻段未與該第一交集頻段相符或未與該等第一交集頻段其中一者相符，該處理單元比對出該等存取點可用頻段與該第一交集頻段或該等第一交集頻段交集者以產生一個或多個第二交集頻段；及該處理單元經由該無線通訊單元以該第二交集頻段或該等第二交集頻段其中一者與該無線存取點及該影像訊號源裝置連線。Therefore, the wireless communication frequency band setting method of the present invention is implemented by an image signal receiving device, and the image signal receiving device is suitable for communicating with a wireless access point and an image signal source device, and the image signal source device stores a plurality of indications The available frequency band of the signal source of the wireless communication frequency band supported by the image signal source device, the image signal receiving device includes a wireless communication unit, a storage unit and a processing unit, the storage unit stores a plurality of wireless communication units indicating that the wireless communication unit supports an available frequency band of the receiving end of the communication frequency band and a plurality of available frequency bands of the access point indicating the wireless communication frequency band supported by the wireless access point, the method includes: the processing unit receives the video signal source device from the image signal source device via the wireless communication unit The available frequency band of the signal source; the processing unit compares the intersection of the available frequency band data of the signal source and the available frequency band of the receiving end to generate one or more first intersection frequency bands; the processing unit determines whether there is a current through the wireless communication unit Connect to the wireless access point; when the processing unit determines that there is currently a connection to the wireless access point via the wireless communication unit, the processing unit determines whether the frequency band currently connected to the wireless access point is the same as the first wireless access point. An intersection frequency band matches or matches one of the first intersection frequency bands; when the processing unit determines that the frequency band currently connected to the wireless access point does not match the first intersection frequency band or does not match the first intersection frequency bands One of them matches, the processing unit compares the available frequency bands of the access point with the first intersection frequency band or the intersection of the first intersection frequency bands to generate one or more second intersection frequency bands; and the processing unit uses the The wireless communication unit is connected to the wireless access point and the image signal source device using the second intersection frequency band or one of the second intersection frequency bands.

在一些實施態樣中，所述的無線通訊頻段設定方法，還包含：當該處理單元判斷當前與該無線存取點連線的頻段有與該第一交集頻段相符或有與該等第一交集頻段其中一者相符，該處理單元經由該無線通訊單元以當前與該無線存取點連線的頻段與該影像訊號源裝置連線。In some implementation aspects, the wireless communication frequency band setting method further includes: when the processing unit determines that the frequency band currently connected to the wireless access point matches the first intersection frequency band or the first intersection frequency band One of the intersection frequency bands is consistent, and the processing unit is connected to the image signal source device via the wireless communication unit with the frequency band currently connected to the wireless access point.

本發明影像訊號接收裝置，適於與一無線存取點及一影像訊號源裝置通訊，該影像訊號源裝置儲存有多個指示該影像訊號源裝置支援的無線通訊頻段的訊號源可用頻段，所述的影像訊號接收裝置包含一無線通訊單元、一儲存單元及一處理單元。該儲存單元儲存有多個指示該無線通訊單元支援的無線通訊頻段的接收端可用頻段及多個指示該無線存取點支援的無線通訊頻段的存取點可用頻段。該處理單元電連接於該無線通訊單元及該儲存單元。該處理單元經由該無線通訊單元接收來自該影像訊號源裝置的該等訊號源可用頻段。該處理單元比對出該等訊號源可用頻段資料與該等接收端可用頻段交集者以產生一個或多個第一交集頻段。該處理單元判斷當前是否有經由該無線通訊單元與該無線存取點連線。當該處理單元判斷出當前有經由該無線通訊單元與該無線存取點連線，該處理單元判斷當前與該無線存取點連線的頻段是否與該第一交集頻段相符或與該等第一交集頻段其中一者相符。當該處理單元判斷當前與該無線存取點連線的頻段未與該第一交集頻段相符或未與該等第一交集頻段其中一者相符，該處理單元比對出該等存取點可用頻段與該第一交集頻段或該等第一交集頻段交集者以產生一個或多個第二交集頻段。該處理單元經由該無線通訊單元以該第二交集頻段或該等第二交集頻段其中一者與該無線存取點及該影像訊號源裝置連線。The image signal receiving device of the present invention is suitable for communicating with a wireless access point and an image signal source device. The image signal source device stores a plurality of available frequency bands of the signal source indicating the wireless communication frequency bands supported by the image signal source device. The image signal receiving device described above includes a wireless communication unit, a storage unit and a processing unit. The storage unit stores a plurality of frequency bands available to the receiver indicating the wireless communication frequency bands supported by the wireless communication unit and a plurality of frequency bands available to the access point indicating the wireless communication frequency bands supported by the wireless access point. The processing unit is electrically connected to the wireless communication unit and the storage unit. The processing unit receives the available frequency bands of the signal source from the image signal source device via the wireless communication unit. The processing unit compares the intersection of the available frequency bands of the signal source and the available frequency bands of the receiver to generate one or more first intersection frequency bands. The processing unit determines whether there is currently a connection with the wireless access point via the wireless communication unit. When the processing unit determines that there is currently a connection with the wireless access point via the wireless communication unit, the processing unit determines whether the frequency band currently connected to the wireless access point is consistent with the first intersection frequency band or with the second frequency band One of the intersection frequency bands matches. When the processing unit determines that the frequency band currently connected to the wireless access point does not match the first intersection frequency band or does not match one of the first intersection frequency bands, the processing unit compares the access points available The frequency band intersects with the first intersection frequency band or the first intersection frequency bands to generate one or more second intersection frequency bands. The processing unit is connected to the wireless access point and the image signal source device via the wireless communication unit using the second intersection frequency band or one of the second intersection frequency bands.

本發明無線通訊頻段設定方法，藉由一影像訊號接收裝置及一無線存取點實施，該影像訊號接收裝置適於與一影像訊號源裝置通訊，該影像訊號源裝置儲存有多個指示該影像訊號源裝置支援的無線通訊頻段的訊號源可用頻段，該影像訊號接收裝置包含一無線通訊單元、一儲存單元及一處理單元，該儲存單元儲存有多個指示該無線通訊單元支援的無線通訊頻段的接收端可用頻段，該無線存取點儲存有多個指示該無線存取點支援的無線通訊頻段的存取點可用頻段，該方法包含：該影像訊號接收裝置的該處理單元經由該無線通訊單元接收來自該影像訊號源裝置的該等訊號源可用頻段；該影像訊號接收裝置的該處理單元比對出該等訊號源可用頻段資料與該等接收端可用頻段交集者以產生一個或多個第一交集頻段；該影像訊號接收裝置的該處理單元判斷當前是否有經由該無線通訊單元與該無線存取點連線；當該影像訊號接收裝置的該處理單元判斷出當前有經由該無線通訊單元與該無線存取點連線，該影像訊號接收裝置的該處理單元判斷當前與該無線存取點連線的頻段是否與該第一交集頻段相符或與該等第一交集頻段其中一者相符；當該影像訊號接收裝置的該處理單元判斷當前與該無線存取點連線的頻段未與該第一交集頻段相符或未與該等第一交集頻段其中一者相符，該影像訊號接收裝置的該處理單元將該第一交集頻段或該等第一交集頻段傳送給該無線存取點；該無線存取點比對出該等存取點可用頻段與該第一交集頻段或該等第一交集頻段交集者以產生一個或多個第二交集頻段；及該無線存取點、該影像訊號接收裝置及該影像訊號源裝置以該第二交集頻段或該等第二交集頻段其中一者連線。The wireless communication frequency band setting method of the present invention is implemented by an image signal receiving device and a wireless access point, the image signal receiving device is suitable for communication with an image signal source device, and the image signal source device stores a plurality of images indicating the image The available frequency band of the signal source of the wireless communication frequency band supported by the signal source device, the image signal receiving device includes a wireless communication unit, a storage unit and a processing unit, the storage unit stores a plurality of wireless communication frequency bands indicating the wireless communication unit supported an available frequency band of the receiving end, the wireless access point stores a plurality of available frequency bands of the access point indicating the wireless communication frequency bands supported by the wireless access point, the method includes: the processing unit of the image signal receiving device communicates via the wireless communication The unit receives the available frequency bands of the signal source from the image signal source device; the processing unit of the image signal receiving device compares the intersection of the available frequency band data of the signal source and the available frequency bands of the receiving end to generate one or more the first intersection frequency band; the processing unit of the image signal receiving device determines whether there is currently a connection with the wireless access point via the wireless communication unit; when the processing unit of the image signal receiving device determines that there is currently a connection via the wireless communication unit The unit is connected to the wireless access point, and the processing unit of the image signal receiving device determines whether the frequency band currently connected to the wireless access point is consistent with the first intersection frequency band or one of the first intersection frequency bands match; when the processing unit of the image signal receiving device determines that the frequency band currently connected to the wireless access point does not match the first intersection frequency band or does not match one of the first intersection frequency bands, the video signal receives The processing unit of the device transmits the first intersection frequency band or the first intersection frequency bands to the wireless access point; the wireless access point compares the available frequency bands of the access point with the first intersection frequency band or the wireless access point The first intersection frequency band is intersected to generate one or more second intersection frequency bands; and the wireless access point, the image signal receiving device and the image signal source device use the second intersection frequency band or one of the second intersection frequency bands connection.

本發明無線通訊系統，適於與一影像訊號源裝置通訊，該影像訊號源裝置儲存有多個指示該影像訊號源裝置支援的無線通訊頻段的訊號源可用頻段，所述的無線通訊系統包含一影像訊號接收裝置及一無線存取點。該影像訊號接收裝置包含一無線通訊單元、一儲存單元，及一電連接於該無線通訊單元與該儲存單元的處理單元，該儲存單元儲存有多個指示該無線通訊單元支援的無線通訊頻段的接收端可用頻段。該無線存取點儲存有多個指示該無線存取點支援的無線通訊頻段的存取點可用頻段。該影像訊號接收裝置的該處理單元經由該無線通訊單元接收來自該影像訊號源裝置的該等訊號源可用頻段。該影像訊號接收裝置的該處理單元比對出該等訊號源可用頻段資料與該等接收端可用頻段交集者以產生一個或多個第一交集頻段。該影像訊號接收裝置的該處理單元判斷當前是否有經由該無線通訊單元與該無線存取點連線。當該影像訊號接收裝置的該處理單元判斷出當前有經由該無線通訊單元與該無線存取點連線，該影像訊號接收裝置的該處理單元判斷當前與該無線存取點連線的頻段是否與該第一交集頻段相符或與該等第一交集頻段其中一者相符。當該影像訊號接收裝置的該處理單元判斷當前與該無線存取點連線的頻段未與該第一交集頻段相符或未與該等第一交集頻段其中一者相符，該影像訊號接收裝置的該處理單元將該第一交集頻段或該等第一交集頻段傳送給該無線存取點。該無線存取點比對出該等存取點可用頻段與該第一交集頻段或該等第一交集頻段交集者以產生一個或多個第二交集頻段。該無線存取點、該影像訊號接收裝置及該影像訊號源裝置以該第二交集頻段或該等第二交集頻段其中一者連線。The wireless communication system of the present invention is suitable for communicating with an image signal source device. The image signal source device stores a plurality of available frequency bands of the signal source indicating the wireless communication frequency bands supported by the image signal source device. The wireless communication system includes a An image signal receiving device and a wireless access point. The image signal receiving device includes a wireless communication unit, a storage unit, and a processing unit electrically connected to the wireless communication unit and the storage unit. The storage unit stores a plurality of data indicating the wireless communication frequency bands supported by the wireless communication unit. Available frequency bands at the receiver. The wireless access point stores a plurality of frequency bands available to the access point indicating wireless communication frequency bands supported by the wireless access point. The processing unit of the image signal receiving device receives the available frequency bands of the signal source from the image signal source device via the wireless communication unit. The processing unit of the image signal receiving device compares the intersection of the available frequency bands of the signal source and the available frequency bands of the receiver to generate one or more first intersection frequency bands. The processing unit of the image signal receiving device determines whether there is currently a connection with the wireless access point via the wireless communication unit. When the processing unit of the image signal receiving device determines that there is currently a connection with the wireless access point via the wireless communication unit, the processing unit of the image signal receiving device determines whether the frequency band currently connected to the wireless access point is not Consistent with the first intersection frequency band or one of the first intersection frequency bands. When the processing unit of the video signal receiving device determines that the frequency band currently connected to the wireless access point does not match the first intersection frequency band or does not match one of the first intersection frequency bands, the video signal receiving device The processing unit transmits the first intersection frequency band or the first intersection frequency bands to the wireless access point. The wireless access point compares the available frequency bands of the access point with the first intersection frequency band or the intersection of the first intersection frequency bands to generate one or more second intersection frequency bands. The wireless access point, the image signal receiving device and the image signal source device are connected by the second intersection frequency band or one of the second intersection frequency bands.

本發明的功效在於：藉由該影像訊號接收裝置或該無線存取點比對出該等存取點可用頻段與該第一交集頻段或該等第一交集頻段交集者以產生該等第二交集頻段，且該無線存取點、該影像訊號接收裝置及該影像訊號源裝置以該等第二交集頻段其中一者連線，從而讓該影像訊號接收裝置可以同時與該無線存取點及該影像訊號源裝置連線。The effect of the present invention lies in: generating the second by comparing the available frequency bands of the access point and the first intersection frequency band or the intersection of the first intersection frequency bands by the image signal receiving device or the wireless access point an intersection frequency band, and the wireless access point, the video signal receiving device and the video signal source device are connected with one of the second intersection frequency bands, so that the video signal receiving device can be simultaneously connected to the wireless access point and the video signal source device. The video signal source device is connected.

在本發明被詳細描述之前，應當注意在以下的說明內容中，類似的元件是以相同的編號來表示。Before the present invention is described in detail, it should be noted that in the following description, similar elements are designated by the same reference numerals.

參閱圖1與圖2（包含圖2A及圖2B），本發明無線通訊頻段設定方法的一第一實施例，藉由一影像訊號接收裝置100實施，該影像訊號接收裝置100適於與一無線存取點200及一影像訊號源裝置300通訊。該無線存取點200支援WiFi無線通訊協定。Referring to FIG. 1 and FIG. 2 (including FIG. 2A and FIG. 2B ), a first embodiment of the wireless communication frequency band setting method of the present invention is implemented by an image signal receiving device 100 , and the image signal receiving device 100 is suitable for connecting with a wireless The access point 200 communicates with an image signal source device 300 . The wireless access point 200 supports the WiFi wireless communication protocol.

該影像訊號源裝置300支援WiFi無線通訊協定，且儲存有多個指示該影像訊號源裝置300支援的無線通訊頻段的訊號源可用頻段。該影像訊號源裝置300例如是能提供要被顯示或投放的影像訊號的電腦主機，但不以此為限。The video signal source device 300 supports the WiFi wireless communication protocol, and stores a plurality of available frequency bands of the signal source indicating the wireless communication frequency bands supported by the video signal source device 300 . The image signal source device 300 is, for example, a computer host capable of providing image signals to be displayed or projected, but not limited thereto.

該影像訊號接收裝置100包含一支援WiFi無線通訊協定的無線通訊單元1、一儲存單元2，及一電連接於該無線通訊單元1與該儲存單元2的處理單元3。該儲存單元2儲存有多個指示該無線通訊單元1支援的無線通訊頻段的接收端可用頻段及多個指示該無線存取點200支援的無線通訊頻段的存取點可用頻段。該影像訊號接收裝置100例如是能顯示或投放該影像訊號源裝置300提供的影像訊號的顯示器或投影機，但不以此為限。The image signal receiving device 100 includes a wireless communication unit 1 supporting WiFi wireless communication protocol, a storage unit 2 , and a processing unit 3 electrically connected to the wireless communication unit 1 and the storage unit 2 . The storage unit 2 stores a plurality of frequency bands available to the receiver indicating the wireless communication frequency bands supported by the wireless communication unit 1 and a plurality of frequency bands available to the access point indicating the wireless communication frequency bands supported by the wireless access point 200 . The image signal receiving device 100 is, for example, a display or a projector capable of displaying or projecting the image signal provided by the image signal source device 300 , but not limited thereto.

以下說明本發明無線通訊頻段設定方法的步驟。首先，如步驟S01所示，該影像訊號接收裝置100的該處理單元3經由該無線通訊單元1接收來自該影像訊號源裝置300的該等訊號源可用頻段。The steps of the wireless communication frequency band setting method of the present invention are described below. First, as shown in step S01 , the processing unit 3 of the video signal receiving device 100 receives the available frequency bands of the signal source from the video signal source device 300 via the wireless communication unit 1 .

接著，如步驟S02所示，該影像訊號接收裝置100的該處理單元3比對出該等訊號源可用頻段資料與該等接收端可用頻段交集者以產生一個或多個第一交集頻段。舉例來說，若該等訊號源可用頻段資料為2.4G之頻段1、2、3、4、5、6、7、8、9、10、11及5G之頻段36、40、44、48、149、153、157、161，且若該等接收端可用頻段為2.4G之頻段1、2、3、4、5、6、7、8、9、10、11及5G之頻段149、153、157、161，則該等第一交集頻段為2.4G之頻段1、2、3、4、5、6、7、8、9、10、11及5G之頻段149、153、157、161。Next, as shown in step S02, the processing unit 3 of the image signal receiving device 100 compares the intersection of the available frequency bands of the signal source and the available frequency bands of the receiver to generate one or more first intersection frequency bands. For example, if the available frequency band data of these signal sources are 2.4G bands 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 5G bands 36, 40, 44, 48, 149, 153, 157, 161, and if the available frequency bands for these receivers are 2.4G frequency bands 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 5G frequency bands 149, 153, 157, 161, the first intersection frequency bands are 2.4G frequency bands 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 5G frequency bands 149, 153, 157, 161.

接著，如步驟S03所示，該影像訊號接收裝置100的該處理單元3判斷當前是否有經由該無線通訊單元1與該無線存取點200連線，若否，則執行步驟S04，若是，則執行步驟S05。Next, as shown in step S03, the processing unit 3 of the image signal receiving device 100 determines whether there is currently a connection with the wireless access point 200 via the wireless communication unit 1, if not, execute step S04, if yes, then Step S05 is executed.

步驟S04是當該影像訊號接收裝置100的該處理單元3判斷出當前未經由該無線通訊單元1與該無線存取點200連線，該影像訊號接收裝置100的該處理單元3經由該無線通訊單元1以該第一交集頻段或該等第一交集頻段其中一者與該影像訊號源裝置300連線。Step S04 is when the processing unit 3 of the video signal receiving device 100 determines that the wireless communication unit 1 is not currently connected to the wireless access point 200, and the processing unit 3 of the video signal receiving device 100 communicates via the wireless communication The unit 1 is connected to the image signal source device 300 by using the first intersection frequency band or one of the first intersection frequency bands.

步驟S05是當該影像訊號接收裝置100的該處理單元3判斷出當前有經由該無線通訊單元1與該無線存取點200連線，該影像訊號接收裝置100的該處理單元3判斷當前與該無線存取點200連線的頻段是否與該第一交集頻段相符或與該等第一交集頻段其中一者相符，若是，則接著執行步驟S06，若否，則執行步驟S07。Step S05 is when the processing unit 3 of the image signal receiving device 100 determines that there is currently a connection with the wireless access point 200 via the wireless communication unit 1, the processing unit 3 of the image signal receiving device 100 determines that the current connection to the wireless access point 200 is Whether the frequency band connected by the wireless access point 200 matches the first intersection frequency band or one of the first intersection frequency bands, if yes, then go to step S06, if not, go to step S07.

步驟S06是當該影像訊號接收裝置100的該處理單元3判斷當前與該無線存取點200連線的頻段有與該第一交集頻段相符或有與該等第一交集頻段其中一者相符，該影像訊號接收裝置100的該處理單元3經由該無線通訊單元1以當前與該無線存取點200連線的頻段與該影像訊號源裝置300連線。Step S06 is when the processing unit 3 of the image signal receiving device 100 determines that the frequency band currently connected to the wireless access point 200 is consistent with the first intersection frequency band or one of the first intersection frequency bands, The processing unit 3 of the video signal receiving device 100 is connected to the video signal source device 300 via the wireless communication unit 1 in the frequency band currently connected to the wireless access point 200 .

步驟S07是當該影像訊號接收裝置100的該處理單元3判斷當前與該無線存取點200連線的頻段未與該第一交集頻段相符或未與該等第一交集頻段其中一者相符，該影像訊號接收裝置100的該處理單元3比對出該等存取點可用頻段與該第一交集頻段或該等第一交集頻段交集者以產生一個或多個第二交集頻段。Step S07 is when the processing unit 3 of the image signal receiving device 100 determines that the frequency band currently connected to the wireless access point 200 does not match the first intersection frequency band or does not match one of the first intersection frequency bands, The processing unit 3 of the image signal receiving device 100 compares the available frequency bands of the access point with the first intersection frequency band or the intersection of the first intersection frequency bands to generate one or more second intersection frequency bands.

接著，如步驟S08所示，該影像訊號接收裝置100的該處理單元3經由該無線通訊單元1以該第二交集頻段或該等第二交集頻段其中一者與該無線存取點200及該影像訊號源裝置300連線。Next, as shown in step S08, the processing unit 3 of the image signal receiving device 100 communicates with the wireless access point 200 and the wireless access point 200 and the wireless access point 200 via the wireless communication unit 1 using the second intersection frequency band or one of the second intersection frequency bands The image signal source device 300 is connected.

參閱圖1與圖3（包含圖3A及圖3B），本發明無線通訊頻段設定方法的一第二實施例，藉由該影像訊號接收裝置100及該無線存取點200實施，該無線存取點200儲存有指示該無線存取點200支援的無線通訊頻段的該等存取點可用頻段。Referring to FIG. 1 and FIG. 3 (including FIG. 3A and FIG. 3B ), a second embodiment of the wireless communication frequency band setting method of the present invention is implemented by the image signal receiving device 100 and the wireless access point 200 . The point 200 stores the frequency bands available to the access point indicating the wireless communication frequency bands supported by the wireless access point 200 .

以下說明該第二實施例之步驟。第二實施例的步驟S11~步驟S16與第一實施例的步驟S01~S06相同，不予贅述。The steps of the second embodiment are described below. Steps S11 to S16 of the second embodiment are the same as steps S01 to S06 of the first embodiment, and will not be repeated.

步驟S17是當該影像訊號接收裝置100的該處理單元3判斷當前與該無線存取點200連線的頻段未與該第一交集頻段相符或未與該等第一交集頻段其中一者相符，該影像訊號接收裝置100的該處理單元3將該第一交集頻段或該等第一交集頻段傳送給該無線存取點200。Step S17 is when the processing unit 3 of the image signal receiving device 100 determines that the frequency band currently connected to the wireless access point 200 does not match the first intersection frequency band or does not match one of the first intersection frequency bands, The processing unit 3 of the image signal receiving device 100 transmits the first intersection frequency band or the first intersection frequency bands to the wireless access point 200 .

接著，如步驟S18所示，該無線存取點200比對出該等存取點可用頻段與該第一交集頻段或該等第一交集頻段交集者以產生該第二交集頻段或該等第二交集頻段。Next, as shown in step S18, the wireless access point 200 compares the available frequency bands of the access point and the first intersection frequency band or the intersection of the first intersection frequency bands to generate the second intersection frequency band or the first intersection frequency band Two intersection frequency bands.

接著，如步驟S19所示，該無線存取點200、該影像訊號接收裝置100及該影像訊號源裝置300以該第二交集頻段或該等第二交集頻段其中一者連線。Next, as shown in step S19, the wireless access point 200, the video signal receiving device 100 and the video signal source device 300 are connected by the second intersection frequency band or one of the second intersection frequency bands.

綜上所述，本發明無線通訊頻段設定方法藉由該影像訊號接收裝置100或該無線存取點200比對出該等存取點可用頻段與該第一交集頻段或該等第一交集頻段交集者以產生該等第二交集頻段，且該無線存取點200、該影像訊號接收裝置100及該影像訊號源裝置300以該等第二交集頻段其中一者連線，從而讓該影像訊號接收裝置100可以同時與該無線存取點200及該影像訊號源裝置300連線，故確實能達成本發明的目的。To sum up, the wireless communication frequency band setting method of the present invention compares the available frequency bands of the access points with the first intersection frequency band or the first intersection frequency bands through the image signal receiving device 100 or the wireless access point 200 The intersection is used to generate the second intersection frequency bands, and the wireless access point 200, the video signal receiving device 100 and the video signal source device 300 are connected with one of the second intersection frequency bands, so that the video signal The receiving device 100 can be connected to the wireless access point 200 and the image signal source device 300 at the same time, so the purpose of the present invention can be achieved.

惟以上所述者，僅為本發明的實施例而已，當不能以此限定本發明實施的範圍，凡是依本發明申請專利範圍及專利說明書內容所作的簡單的等效變化與修飾，皆仍屬本發明專利涵蓋的範圍內。However, the above are only examples of the present invention, and should not limit the scope of implementation of the present invention. Any simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the contents of the patent specification are still included in the scope of the present invention. within the scope of the invention patent.

100:影像訊號接收裝置 1:無線通訊單元 2:儲存單元 3:處理單元 200:無線存取點 300:影像訊號源裝置 S01~S08:步驟 S11~S19:步驟100: Video signal receiving device 1: Wireless communication unit 2: storage unit 3: Processing unit 200: Wireless Access Point 300: Video signal source device S01~S08: Steps S11~S19: Steps

本發明的其他的特徵及功效，將於參照圖式的實施方式中清楚地呈現，其中： 圖1是本發明無線通訊頻段設定方法的一第一實施例的一硬體連接關係示意圖； 圖2（包含圖2A及圖2B）是該第一實施例的一流程圖；及 圖3（包含圖3A及圖3B）是本發明無線通訊頻段設定方法的一第二實施例的一流程圖。 Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, wherein: 1 is a schematic diagram of a hardware connection relationship of a first embodiment of a method for setting a wireless communication frequency band of the present invention; FIG. 2 (including FIGS. 2A and 2B ) is a flowchart of the first embodiment; and FIG. 3 (including FIG. 3A and FIG. 3B ) is a flowchart of a second embodiment of a method for setting a wireless communication frequency band according to the present invention.

S01~S08:步驟 S01~S08: Steps

Claims (8)

一種無線通訊頻段設定方法，藉由一影像訊號接收裝置實施，該影像訊號接收裝置適於與一無線存取點及一影像訊號源裝置通訊，該影像訊號源裝置儲存有多個指示該影像訊號源裝置支援的無線通訊頻段的訊號源可用頻段，該影像訊號接收裝置包含一無線通訊單元、一儲存單元及一處理單元，該儲存單元儲存有多個指示該無線通訊單元支援的無線通訊頻段的接收端可用頻段及多個指示該無線存取點支援的無線通訊頻段的存取點可用頻段，該方法包含： 該處理單元經由該無線通訊單元接收來自該影像訊號源裝置的該等訊號源可用頻段； 該處理單元比對出該等訊號源可用頻段資料與該等接收端可用頻段交集者以產生一個或多個第一交集頻段； 該處理單元判斷當前是否有經由該無線通訊單元與該無線存取點連線； 當該處理單元判斷出當前有經由該無線通訊單元與該無線存取點連線，該處理單元判斷當前與該無線存取點連線的頻段是否與該第一交集頻段相符或與該等第一交集頻段其中一者相符； 當該處理單元判斷當前與該無線存取點連線的頻段未與該第一交集頻段相符或未與該等第一交集頻段其中一者相符，該處理單元比對出該等存取點可用頻段與該第一交集頻段或該等第一交集頻段交集者以產生一個或多個第二交集頻段；及 該處理單元經由該無線通訊單元以該第二交集頻段或該等第二交集頻段其中一者與該無線存取點及該影像訊號源裝置連線。 A wireless communication frequency band setting method is implemented by an image signal receiving device, the image signal receiving device is suitable for communicating with a wireless access point and an image signal source device, the image signal source device stores a plurality of indications of the image signal The available frequency band of the signal source of the wireless communication frequency band supported by the source device, the image signal receiving device includes a wireless communication unit, a storage unit and a processing unit, the storage unit stores a plurality of information indicating the wireless communication frequency band supported by the wireless communication unit. The available frequency band of the receiver and a plurality of available frequency bands of the access point indicating the wireless communication frequency band supported by the wireless access point, the method includes: The processing unit receives the available frequency bands of the signal source from the image signal source device via the wireless communication unit; The processing unit compares the intersection of the available frequency bands of the signal sources and the available frequency bands of the receivers to generate one or more first intersection frequency bands; The processing unit determines whether there is currently a connection with the wireless access point via the wireless communication unit; When the processing unit determines that there is currently a connection with the wireless access point via the wireless communication unit, the processing unit determines whether the frequency band currently connected to the wireless access point is consistent with the first intersection frequency band or with the second frequency band One of the intersection frequency bands matches; When the processing unit determines that the frequency band currently connected to the wireless access point does not match the first intersection frequency band or does not match one of the first intersection frequency bands, the processing unit compares the access points available the intersection of a frequency band with the first intersection frequency band or the first intersection frequency bands to generate one or more second intersection frequency bands; and The processing unit is connected to the wireless access point and the image signal source device via the wireless communication unit using the second intersection frequency band or one of the second intersection frequency bands. 如請求項1所述的無線通訊頻段設定方法，還包含： 當該處理單元判斷當前與該無線存取點連線的頻段有與該第一交集頻段相符或有與該等第一交集頻段其中一者相符，該處理單元經由該無線通訊單元以當前與該無線存取點連線的頻段與該影像訊號源裝置連線。 The wireless communication frequency band setting method according to claim 1, further comprising: When the processing unit determines that the frequency band currently connected to the wireless access point matches the first intersection frequency band or one of the first intersection frequency bands, the processing unit uses the wireless communication unit to use the current frequency with the first intersection frequency band. The frequency band of the wireless access point connection is connected to the video signal source device. 一種影像訊號接收裝置，適於與一無線存取點及一影像訊號源裝置通訊，該影像訊號源裝置儲存有多個指示該影像訊號源裝置支援的無線通訊頻段的訊號源可用頻段，所述的影像訊號接收裝置包含： 一無線通訊單元； 一儲存單元，儲存有多個指示該無線通訊單元支援的無線通訊頻段的接收端可用頻段及多個指示該無線存取點支援的無線通訊頻段的存取點可用頻段；及 一處理單元，電連接於該無線通訊單元及該儲存單元； 該處理單元經由該無線通訊單元接收來自該影像訊號源裝置的該等訊號源可用頻段； 該處理單元比對出該等訊號源可用頻段資料與該等接收端可用頻段交集者以產生一個或多個第一交集頻段； 該處理單元判斷當前是否有經由該無線通訊單元與該無線存取點連線； 當該處理單元判斷出當前有經由該無線通訊單元與該無線存取點連線，該處理單元判斷當前與該無線存取點連線的頻段是否與該第一交集頻段相符或與該等第一交集頻段其中一者相符； 當該處理單元判斷當前與該無線存取點連線的頻段未與該第一交集頻段相符或未與該等第一交集頻段其中一者相符，該處理單元比對出該等存取點可用頻段與該第一交集頻段或該等第一交集頻段交集者以產生一個或多個第二交集頻段； 該處理單元經由該無線通訊單元以該第二交集頻段或該等第二交集頻段其中一者與該無線存取點及該影像訊號源裝置連線。 An image signal receiving device is suitable for communicating with a wireless access point and an image signal source device, the image signal source device stores a plurality of signal source available frequency bands indicating wireless communication frequency bands supported by the image signal source device, the The video signal receiving device includes: a wireless communication unit; a storage unit storing a plurality of frequency bands available to the receiver indicating the wireless communication frequency bands supported by the wireless communication unit and a plurality of frequency bands available to the access point indicating the wireless communication frequency bands supported by the wireless access point; and a processing unit, electrically connected to the wireless communication unit and the storage unit; The processing unit receives the available frequency bands of the signal source from the image signal source device via the wireless communication unit; The processing unit compares the intersection of the available frequency bands of the signal sources and the available frequency bands of the receivers to generate one or more first intersection frequency bands; The processing unit determines whether there is currently a connection with the wireless access point via the wireless communication unit; When the processing unit determines that there is currently a connection with the wireless access point via the wireless communication unit, the processing unit determines whether the frequency band currently connected to the wireless access point is consistent with the first intersection frequency band or with the second frequency band One of the intersection frequency bands matches; When the processing unit determines that the frequency band currently connected to the wireless access point does not match the first intersection frequency band or does not match one of the first intersection frequency bands, the processing unit compares the access points available The frequency band intersects with the first intersection frequency band or the first intersection frequency bands to generate one or more second intersection frequency bands; The processing unit is connected to the wireless access point and the image signal source device via the wireless communication unit using the second intersection frequency band or one of the second intersection frequency bands. 如請求項3所述的影像訊號接收裝置，其中，當該處理單元判斷當前與該無線存取點連線的頻段有與該第一交集頻段相符或有與該等第一交集頻段其中一者相符，該處理單元經由該無線通訊單元以當前與該無線存取點連線的頻段與該影像訊號源裝置連線。The image signal receiving device according to claim 3, wherein when the processing unit determines that the frequency band currently connected to the wireless access point matches the first intersection frequency band or one of the first intersection frequency bands Correspondingly, the processing unit is connected to the image signal source device via the wireless communication unit in the frequency band currently connected to the wireless access point. 一種無線通訊頻段設定方法，藉由一影像訊號接收裝置及一無線存取點實施，該影像訊號接收裝置適於與一影像訊號源裝置通訊，該影像訊號源裝置儲存有多個指示該影像訊號源裝置支援的無線通訊頻段的訊號源可用頻段，該影像訊號接收裝置包含一無線通訊單元、一儲存單元及一處理單元，該儲存單元儲存有多個指示該無線通訊單元支援的無線通訊頻段的接收端可用頻段，該無線存取點儲存有多個指示該無線存取點支援的無線通訊頻段的存取點可用頻段，該方法包含： 該影像訊號接收裝置的該處理單元經由該無線通訊單元接收來自該影像訊號源裝置的該等訊號源可用頻段； 該影像訊號接收裝置的該處理單元比對出該等訊號源可用頻段資料與該等接收端可用頻段交集者以產生一個或多個第一交集頻段； 該影像訊號接收裝置的該處理單元判斷當前是否有經由該無線通訊單元與該無線存取點連線； 當該影像訊號接收裝置的該處理單元判斷出當前有經由該無線通訊單元與該無線存取點連線，該影像訊號接收裝置的該處理單元判斷當前與該無線存取點連線的頻段是否與該第一交集頻段相符或與該等第一交集頻段其中一者相符； 當該影像訊號接收裝置的該處理單元判斷當前與該無線存取點連線的頻段未與該第一交集頻段相符或未與該等第一交集頻段其中一者相符，該影像訊號接收裝置的該處理單元將該第一交集頻段或該等第一交集頻段傳送給該無線存取點； 該無線存取點比對出該等存取點可用頻段與該第一交集頻段或該等第一交集頻段交集者以產生一個或多個第二交集頻段；及 該無線存取點、該影像訊號接收裝置及該影像訊號源裝置以該第二交集頻段或該等第二交集頻段其中一者連線。 A wireless communication frequency band setting method is implemented by an image signal receiving device and a wireless access point, the image signal receiving device is suitable for communicating with an image signal source device, and the image signal source device stores a plurality of signals indicating the image signal The available frequency band of the signal source of the wireless communication frequency band supported by the source device, the image signal receiving device includes a wireless communication unit, a storage unit and a processing unit, the storage unit stores a plurality of information indicating the wireless communication frequency band supported by the wireless communication unit. an available frequency band of the receiving end, the wireless access point stores a plurality of available frequency bands of the access point indicating the wireless communication frequency bands supported by the wireless access point, and the method includes: The processing unit of the video signal receiving device receives the available frequency bands of the signal source from the video signal source device via the wireless communication unit; The processing unit of the image signal receiving device compares the intersection of the available frequency bands of the signal sources and the available frequency bands of the receiving ends to generate one or more first intersection frequency bands; The processing unit of the image signal receiving device determines whether there is currently a connection with the wireless access point via the wireless communication unit; When the processing unit of the image signal receiving device determines that there is currently a connection with the wireless access point via the wireless communication unit, the processing unit of the image signal receiving device determines whether the frequency band currently connected to the wireless access point is not corresponds to the first intersection frequency band or to one of the first intersection frequency bands; When the processing unit of the video signal receiving device determines that the frequency band currently connected to the wireless access point does not match the first intersection frequency band or does not match one of the first intersection frequency bands, the video signal receiving device the processing unit transmits the first intersection frequency band or the first intersection frequency bands to the wireless access point; The wireless access point compares the available frequency bands of the access point with the first intersection frequency band or the intersection of the first intersection frequency bands to generate one or more second intersection frequency bands; and The wireless access point, the image signal receiving device and the image signal source device are connected by the second intersection frequency band or one of the second intersection frequency bands. 如請求項5所述的無線通訊頻段設定方法，還包含： 當該影像訊號接收裝置的該處理單元判斷當前與該無線存取點連線的頻段有與該第一交集頻段相符或有與該等第一交集頻段其中一者相符，該影像訊號接收裝置的該處理單元經由該無線通訊單元以當前與該無線存取點連線的頻段與該影像訊號源裝置連線。 The wireless communication frequency band setting method according to claim 5, further comprising: When the processing unit of the video signal receiving device determines that the frequency band currently connected to the wireless access point matches the first intersection frequency band or one of the first intersection frequency bands, the video signal receiving device The processing unit is connected to the image signal source device via the wireless communication unit in the frequency band currently connected to the wireless access point. 一種無線通訊系統，適於與一影像訊號源裝置通訊，該影像訊號源裝置儲存有多個指示該影像訊號源裝置支援的無線通訊頻段的訊號源可用頻段，所述的無線通訊系統包含： 一影像訊號接收裝置，包含一無線通訊單元、一儲存單元，及一電連接於該無線通訊單元與該儲存單元的處理單元，該儲存單元儲存有多個指示該無線通訊單元支援的無線通訊頻段的接收端可用頻段；及 一無線存取點，儲存有多個指示該無線存取點支援的無線通訊頻段的存取點可用頻段； 該影像訊號接收裝置的該處理單元經由該無線通訊單元接收來自該影像訊號源裝置的該等訊號源可用頻段； 該影像訊號接收裝置的該處理單元比對出該等訊號源可用頻段資料與該等接收端可用頻段交集者以產生一個或多個第一交集頻段； 該影像訊號接收裝置的該處理單元判斷當前是否有經由該無線通訊單元與該無線存取點連線； 當該影像訊號接收裝置的該處理單元判斷出當前有經由該無線通訊單元與該無線存取點連線，該影像訊號接收裝置的該處理單元判斷當前與該無線存取點連線的頻段是否與該第一交集頻段相符或與該等第一交集頻段其中一者相符； 當該影像訊號接收裝置的該處理單元判斷當前與該無線存取點連線的頻段未與該第一交集頻段相符或未與該等第一交集頻段其中一者相符，該影像訊號接收裝置的該處理單元將該第一交集頻段或該等第一交集頻段傳送給該無線存取點； 該無線存取點比對出該等存取點可用頻段與該第一交集頻段或該等第一交集頻段交集者以產生一個或多個第二交集頻段； 該無線存取點、該影像訊號接收裝置及該影像訊號源裝置以該第二交集頻段或該等第二交集頻段其中一者連線。 A wireless communication system is suitable for communicating with an image signal source device, the image signal source device stores a plurality of signal source available frequency bands indicating the wireless communication frequency bands supported by the image signal source device, and the wireless communication system comprises: An image signal receiving device includes a wireless communication unit, a storage unit, and a processing unit electrically connected to the wireless communication unit and the storage unit, the storage unit stores a plurality of wireless communication frequency bands indicating the wireless communication unit supported The frequency band available to the receiver; and a wireless access point, storing a plurality of frequency bands available to the access point indicating the wireless communication frequency bands supported by the wireless access point; The processing unit of the video signal receiving device receives the available frequency bands of the signal source from the video signal source device via the wireless communication unit; The processing unit of the image signal receiving device compares the intersection of the available frequency bands of the signal sources and the available frequency bands of the receiving ends to generate one or more first intersection frequency bands; The processing unit of the image signal receiving device determines whether there is currently a connection with the wireless access point via the wireless communication unit; When the processing unit of the image signal receiving device determines that there is currently a connection with the wireless access point via the wireless communication unit, the processing unit of the image signal receiving device determines whether the frequency band currently connected to the wireless access point is not corresponds to the first intersection frequency band or to one of the first intersection frequency bands; When the processing unit of the video signal receiving device determines that the frequency band currently connected to the wireless access point does not match the first intersection frequency band or does not match one of the first intersection frequency bands, the video signal receiving device the processing unit transmits the first intersection frequency band or the first intersection frequency bands to the wireless access point; The wireless access point compares the available frequency bands of the access point with the first intersection frequency band or the intersection of the first intersection frequency bands to generate one or more second intersection frequency bands; The wireless access point, the image signal receiving device and the image signal source device are connected by the second intersection frequency band or one of the second intersection frequency bands. 如請求項7所述的無線通訊系統，其中，當該影像訊號接收裝置的該處理單元判斷當前與該無線存取點連線的頻段有與該第一交集頻段相符或有與該等第一交集頻段其中一者相符，該影像訊號接收裝置的該處理單元經由該無線通訊單元以當前與該無線存取點連線的頻段與該影像訊號源裝置連線。The wireless communication system according to claim 7, wherein when the processing unit of the image signal receiving device determines that the frequency band currently connected to the wireless access point matches the first intersection frequency band or matches the first frequency bands One of the intersection frequency bands is consistent, and the processing unit of the image signal receiving device is connected to the image signal source device via the wireless communication unit with the frequency band currently connected to the wireless access point.
TW110101959A 2021-01-19 2021-01-19 Wireless communication frequency band setting method, image signal receiving device and wireless communication system TWI759080B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW110101959A TWI759080B (en) 2021-01-19 2021-01-19 Wireless communication frequency band setting method, image signal receiving device and wireless communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW110101959A TWI759080B (en) 2021-01-19 2021-01-19 Wireless communication frequency band setting method, image signal receiving device and wireless communication system

Publications (2)

Publication Number Publication Date
TWI759080B true TWI759080B (en) 2022-03-21
TW202231105A TW202231105A (en) 2022-08-01

Family

ID=81710851

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110101959A TWI759080B (en) 2021-01-19 2021-01-19 Wireless communication frequency band setting method, image signal receiving device and wireless communication system

Country Status (1)

Country Link
TW (1) TWI759080B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201244418A (en) * 2010-11-16 2012-11-01 Interdigital Patent Holdings Method and apparatus for wireless direct link operation
CN104333888A (en) * 2014-10-27 2015-02-04 中央民族大学 Self-organized instant messaging method based on Wi-Fi direct connection
CN111711535A (en) * 2020-06-03 2020-09-25 广州维德科技有限公司 Multi-standard integrated communication system
CN112218336A (en) * 2019-07-12 2021-01-12 华为技术有限公司 Multilink communication method and device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201244418A (en) * 2010-11-16 2012-11-01 Interdigital Patent Holdings Method and apparatus for wireless direct link operation
CN104333888A (en) * 2014-10-27 2015-02-04 中央民族大学 Self-organized instant messaging method based on Wi-Fi direct connection
CN112218336A (en) * 2019-07-12 2021-01-12 华为技术有限公司 Multilink communication method and device
CN111711535A (en) * 2020-06-03 2020-09-25 广州维德科技有限公司 Multi-standard integrated communication system

Also Published As

Publication number Publication date
TW202231105A (en) 2022-08-01

Similar Documents

Publication Publication Date Title
US10284644B2 (en) Information processing and content transmission for multi-display
US9696958B2 (en) Method and system for presenting content
KR102341301B1 (en) electronic device and method for sharing screen
US11330650B2 (en) Wireless connection method and device
CN109168021B (en) Plug flow method and device
WO2020119823A1 (en) Screen projection method, screen projection apparatus and screen projection device
CN108235077B (en) Image providing apparatus, control method thereof, and image providing system
US9747945B2 (en) Method for creating a content and electronic device thereof
KR20150083708A (en) Data streaming method of electronic apparatus and electronic apparatus thereof
WO2015058623A1 (en) Multimedia data sharing method and system, and electronic device
CN111355774B (en) Service communication method, device and system based on P2P
US11032862B2 (en) Device and communication connection method for connecting multiple devices
KR102141854B1 (en) Apparatus and method for controlling push message transmission
WO2021098643A1 (en) Method and device for configuring prop in live streaming room, readable medium, and electronic device
US10408616B2 (en) Method for acquiring sensor data and electronic device thereof
US20240256204A1 (en) Method, apparatus, device, readable storage medium and product for media file processing
TWI759080B (en) Wireless communication frequency band setting method, image signal receiving device and wireless communication system
TWI712001B (en) System for projecting naked 3d image from selected 2d image
CN108040270A (en) A kind of method and device for transmitting video
CN106101806A (en) A kind of method for processing video frequency when sharing live video and device
CN105635703A (en) Projection method and device based on image geometric correction coordinate compression and projector
US20150067510A1 (en) Display system, recording medium, and selection control method
JP2003229865A (en) Wireless system for digital information
EP3178259B1 (en) Electronic device and method for controlling information exchange in electronic device
WO2018090587A1 (en) Data display method, apparatus and system