TWI249940B - Video communication method with voice network telephone - Google Patents

Abstract

The present invention provides a video communication method that is applied in a voice network telephone. The method includes the following steps: when initializing the video supporting function, initializing the receiving of video transmitted in video related protocol; receiving the network address configuration of video processing device to obtain the network address of video processing device; receiving the video from the communication terminal and confirming if the video processing device has been initialized based on the network address of video processing device; after confirming the initialization of connected video processing device, transmitting the received video through the network to the video processing device; after the processing by compression/decompression module of the video processing device, displaying the video through the video processing device; after the video processing device received the returned video and the processing by compression/decompression module of video processing device, transmitting the returned video through the network to the voice network telephone, and transmitting to the communication terminal after integration with the returned voice signal.

Description

励_: -;;··' ^ No. 92127094 曰Revision 5, invention description (1) Technical Field of the Invention The present invention relates to a method for video communication, which is applied to a voice network telephone, in particular to a A method of increasing voice network communication video communication. [Prior Art] Recently, due to the prevalence of broadband networks, the formation of broadband networks has been rapidly driven, and the use of the Internet has become a long-term connection of computers. Under such changes, it’s not just the changes in the work and operation of computer workers. The information products of the people’s livelihood have slowly changed. With the computer connected to the Internet for a long time, everyone has become Network neighbors can communicate with the Internet to form many different applications such as Internet TV, Internet radio and Internet telephony. Recently, the term Voice over Internet Protocol (VoIP) is used in the Internet. The world is extremely popular, and its emergence has also changed the type of communication between people. V ο IP uses the technology of the network to transmit voice communication using the Internet Protocol (INET). The phone set by the Vo IP protocol is called a network phone, which is a network phone. In the early days, due to the limited speed of network transmission, when the low-resolution compression standard was used, the other party's voice was not clear enough, while the high-resolution compression standard was too large, and the transmission was slow, so the sound transmission was intermittent, which was not conducive to general use. However, due to the popularity of broadband, everyone has high-speed external transmission, so the sound sampling compression can be increased, of course, it can be close to the general telephone audio signal. However, not only the sound, but also the dynamic RM slot (Rea 1 P 1 ayer) image of 1 〇〇〇k / sec is no problem, so the video system is also popular on the Internet, and it is currently in the collar of VoIP.

Amendment 5, invention description (2)

For the domain, there are three types of models: (1) computer-to-phone (2) computer-to-computer (3) telephone-to-phone. The following are individual profiles. For computer-to-phone, the general computer and network are used. The road telephone special machine can be transmitted through ADSL or CABLE high-speed connection network. Generally, it is necessary to apply for an account to Vo IP service company and purchase special software to install on the computer, plus headphones and microphone, through V ο IP service company. The switch is connected to the VoIP phone of the party to be called. As far as computers and computers are concerned, it is a general computer-to-computer user who installs dialogue software and adds headphones and microphones to talk to each other, such as i-PHONE, which has been around for a long time, or many MSN Message, which is commonly used by people, is the most primitive prototype of Internet telephony. The telephone-to-telephone system uses switch technology and a fixed network to achieve call-to-phone backhaul. However, due to the high cost and the need to set up server management, it is generally the form adopted by private international telephone companies.

According to the above, the application situation of the current network telephone can be known, but the network telephone with the display device and the image capturing device is still expensive, so that not every user has the ability and need to purchase the display device and The network telephone of the videography device, so the user can not enjoy the video communication with the other party at a simple and convenient price. [Invention] In summary, the purpose of the present invention is to provide a video communication. The method is applied to a voice network telephone, so that the user can easily perform a video call with the other party via the voice network telephone. According to the purpose of the present invention, a video communication party is proposed by the present invention.

Ti tiger 92127094 Amendment 5, invention description (3) method, including the following steps: when the support video function is activated, the video transmission transmitted by the video related protocol is started, and the network processing address of the video processing device is received to obtain the video processing device network. The road address, receiving the video from the communication terminal and confirming that the video processing device has been initialized according to the network address of the video processing device, confirming that the connected video processing device is initialized, and transmitting the received video to the network via the network to The video processing device is processed by the compression/decompression module of the video processing device, and then displayed by the video processing device. After receiving the video back, the video processing device is processed by the compression/decompression module of the video processing device. The backhaul video is transmitted to the voice network telephone via the network, and is integrated with the backhaul voice signal and transmitted to the communication terminal. According to the purpose of the present invention, a video communication method is applied to a communication system including a voice network telephone and a video processing device, wherein the voice network telephone includes: a network address setting module, The network address of the video processing device and the network address of the communication terminal are obtained from the telephone control module, and the network address of the video processing device and the network address of the communication terminal are stored in the storage module, and the network control The module is configured to control and receive external and internal regional network data transmission between the voice network telephone and the video processing device and the communication terminal according to the network address of the video processing device and the network address of the communication terminal. The internal regional network includes wired and wireless. The telephone control module is used to control the communication processing with the communication terminal, including controlling the voice signal of the voice playing module to play the communication, and the video communication of the communication. The area network is transmitted to the video processing device for processing, and is displayed by the video processing device, and is integrated back after receiving the return video and voice return signals. Transmitting video and voice back signals and transmitting them via external network

The terminal and the video receiving module are configured to receive the starting view from the control module

Page 7: 124 pairs _〇it) No. 921270Q乞曰5, invention description (4) Amend the message to start the function of receiving voice video by voice network telephone; wherein the video processing device includes a control module for Controlling the mutual transmission and playback of video between the voice network telephone and the following: - controlling the compression and decompression processing of the video control, and controlling the decompressed video to be displayed on the video processing device The decompressed video is displayed on the video processing device, and the compression/decompression module is used for transmitting the video back to the video and decompressing and compressing the control module. [Embodiment] FIG. 1 is a block diagram of an overnight flow process for adding a video function to a voice network telephone according to the present invention, which includes a voice network telephone and a video_processing device, which will be detailed in FIG. Explain the flow of this communication method. · After the voice network phone is turned on (step 1 〇〇), the phone control module will set whether to enter the video image support mode according to the status of the phone function. The phone function status is set by the user. Setting, you can choose whether you want to receive video signal and voice link at the same time or receive voice signal only (step 1 0 1 ). If the phone status is set to support video communication, the voice network phone enters video support mode and supports related video. The protocol and compression format 'for example, the International Telecommunication Union (International

Telecommunication Union, I TU) standard compression format · Η · 261, Η · 263, or the organization of the International Standard Organization (ISO) - MPEG (Moving Pictures Expert Group) for multimedia compression related video compression The standard set by the application, such as MPEG4 format, and the user needs to set the network address and name of the supported video processing device. If there are already network names and network bits set by each video processing device in the server. Address, you can directly choose

Page 8 1249 § Miscellaneous 92127094 Λ _η 曰 Correction 5, invention description (5) Select the network name and directly bring out its corresponding network address (step 1 0 2), confirm the video processing device that supports receiving video When the call is received, that is, when the communication signal is received, the telephone control module confirms whether the video signal is received according to the communication signal, that is, whether the incoming call is from the video call (step 10 3), and if there is a video signal, according to the network The network name and network address set by the connected video processing device are connected to the video processing device (step 104). However, the video processing device needs to start the video communication program to support the video recording and playback function. When the connected video processing device is ready for video instant play, the network phone transmits the received video packet to the video processing device via a channel of the network (step 105), after the video processing After the device is decompressed, it is played on the video processing device, and the received voice signal is directly played by the network phone, when the video processing When the video signal received by the image capturing device is returned, it is first compressed by the compression/decompression module, then transmitted to the voice network phone via the network, and integrated back to the video signal through the telephone control module. After the voice signal is returned, it is transmitted to the communication system of the call end, so that the user can perform two-way communication of voice and video (step 1 0 6 ), wherein the compression/decompression module can support the related video communication protocol and the compression format. For example, ITU H· 261, H. 2 6 3 format, or MPEG 4 format, if you initially confirm that you have not entered the video support mode, or did not receive the video signal, or the video device does not start, it will cause the phone control mode. The group control voice network telephone system only uses voice signals for communication (step 1 0 7), and the video processing device needs to be powered on first (step 1 0 8). After booting, the address and name on the network must be set first. When the internal network or external network connection is identified (step 10 9), the network phone can be based on the network address of the video processing device or

Page 9 丨 号 92127094 曰 Amendment 5, invention description (6) Name to determine the address on the network to transmit video to the video processing device, after the setting, the video processing device will start the video communication program when receiving the video To support the video instant recording function, the video can be played on the video processing device (step 1 1 0). As shown in FIG. 2, it is an architectural diagram of a video communication system according to the present invention, wherein the voice network telephone transmits video communication with the video processing device via the wired area network, and the voice network telephone system in FIG. 2 is a system. The communication signal is received from the video telephone 201 through the external network transmission, wherein the communication signal can be divided into two parts, image and voice, and the voice signal and video after the packet are transmitted to the voice network telephone through the network, that is, When the telephone control module (not shown) of the voice network telephone 203 receives the communication signal, it will confirm whether it can receive the video signal according to its own communication setting, for example, whether it can set to receive the voice signal and the video related protocol at the same time. The transmitted video, if it is confirmed that it can receive the video related protocol, searches for the state of the video processing device 202 according to the network address of the set video processing device 202, and if the state is normal, the device is started. Then, the video of the packet is transmitted to the video processing device 220 through the image transmission channel of the internal network, and is decompressed by the video processing device 2 0 2 Instant video playback software playback, the control module of the same video processing device 202 receives the return video transmitted from the video imaging device (such as a camera), and transmits the data transmission channel through the network after the data compression packet is transmitted. To the voice network phone 2 0 3, and then the voice network phone 2 0 3 to the external network to the video phone 2 0 1 end, and the voice network phone 2 0 3 receives the return voice, directly through the external The network is transmitted to the videophone terminal 210, wherein the video processing device 2 0 2 includes a device capable of processing the video signal and capable of playing the video signal, and the device can be connected by wire for data transmission.

Page 10 12 Willow Drug No. 92127094 Amendment V. Invention Description (7) Loss, such as computer systems. As shown in FIG. 3, it is an architectural diagram of a video communication system according to the present invention, wherein the voice network telephone is transmitted through the wireless local area network and the video processing device performs video processing, and in FIG. 3, the voice network telephone system is 3 3 3 The communication signal is received from the video telephone 310 through the external network transmission, wherein the communication signal can be divided into two parts, image and voice, and the voice signal and video after the packet are transmitted to the voice network telephone through the external network. That is, when the telephone control module (not shown) of the voice network telephone 3 3 receives the communication signal, it will confirm whether it can receive the video signal according to its own setting, that is, the communication setting of the telephone itself, and if it confirms its own setting, it can receive. The video-related protocol can start to synchronously receive the voice signal and the video, and search for the state of the video processing device 300 according to the set video processing device 3 0 2 network address. If the state is normal, the device is started. The video of the packet is transmitted to the video processing device 320 via the video transmission channel of the internal wireless network, and is decompressed by the video processing device 3 0 2 Instant video playback software playback, the control module of the same video processing device 306 receives the return video transmitted from the video capturing device (such as a camera), and transmits the video transmission channel through the wireless network after the data compression packet is compressed. To the voice network phone 3 0 3, then the voice network phone 3 0 3 is transmitted to the video phone terminal 31 via the wireless network, and the voice voice received by the voice network phone 300 is directly transmitted through the external network. It is transmitted to the video telephone terminal 101, wherein the video processing device 300 includes a device capable of processing the video signal and capable of playing the video signal, and the device can be wirelessly connected for data transmission, such as a computer system or a PDA. Or a mobile phone, etc., the voice network phone 303 can be a wired network, a wireless network phone or a mobile phone. As shown in FIG. 4, it is an architecture of a video communication system according to the present invention.

11249^43⁄4 i

Consider I No. 921270M, the invention description (8) The correction diagram ', which contains the internal architecture of the voice network telephone, and the internal architecture of the video processing device connected to the network, wherein the voice network telephone 4 includes The telephone control module 4 0 2, the network control module 4 0 3, the video start module 4〇8, the network address setting module 4〇9, the storage module 41〇 and the voice playing module 411 stomach; The video processing device 40 includes a control module 4〇4, a display module 4〇5, a compression/decompression module 4〇6, and an image capturing device 4〇7.

Hereinafter, in the diagram of FIG. 4, the method of the video communication is described in detail by each module in the voice network telephone and the video processing device. First, the telephone control module 4 〇 2 receives the communication terminal and the video. When the network address of the processing device 4 〇1 is again, the network address setting module 409 is controlled to store the two addresses in the storage module 410, and when the voice network phone is 4〇〇 When the data is transmitted over the network, the network control module 4〇3 can be controlled to perform network data transmission according to the network address setting in the storage module 41〇, and the telephone control module 4〇2 is also used to control the voice. The communication setting of the network telephone 40 0, and the communication mode that the voice network telephone 400 can receive according to the communication setting, the communication setting includes, for example, only receiving the voice signal or receiving the video and voice signals simultaneously, that is, whether the video can be received. Related protocols, such as H.261, H.263 or MPEG4 format signals. When the telephone control module 4〇2 receives the signal for starting the video, it controls the video initiation module 4〇8 to start receiving. Video transmitted by video-related agreement, and After the voice network phone is set to 4 〇〇, the appropriate signal processing can be performed according to the incoming call 1f. For example, when the video phone calls, the signal includes voice and video 'voice signal after being transmitted to the phone control module 402, the phone control mode The group 4 0 2 controls the voice play module 411 to process and present the received voice message, and controls the internal network through the network control module 4〇3 and the network address data in the storage module 41〇. Regional network transmission to ensure

Page 12 Geisha 92127094 _Right_ Amendment of the fifth year of the invention, invention description (9) The status of the video processing device 4 0 1 , after confirming the status, can decide whether to transmit the video signal to the video processing device 4 0 1 for video processing The state of the video processing device 4 〇1 indicates whether the video processing device 401 itself has been initialized and is ready to complete the received video signal, and the telephone control module 420 is ready to complete the state of the video processing device 4 After that, the network control module 410 transmits the video signal to the video processing device 4 through the internal area network, and then controls the compression/decompression via the control module 4 〇4 of the video processing device 4 〇1. After the module 406 is decompressed, it is transmitted to the display module 4 〇 5 to play out. When the image capturing device 407 of the external video processing device 401 captures the image, the image signal is transmitted to the control module 4 〇4, and the control module 4〇4 transmits the known image signal to the compression/decompression module 4〇6, and controls the compression/decompression module 406 to be compressed into a video-related protocol, for example, Η·2Π, H., 263 or > MPEG ^荨 format generates a backhaul video, this format will be transmitted from the communication terminal, and the compression format is the same. The control module 4 〇4 will transmit the return video signal to the voice network telephone via the internal area network. The telephone control module, after the live control module 40 2 integrates the return video signal and the return voice signal, the red transmission through the network control module 4 〇 3 is transmitted to the communication terminal, wherein the video processing device It contains a nightmare that can be used for video signals. + Wins the scene and broadcasts it for information. 1 Wireless or wireless network connection to Hungary, such as computer systems, palmtop computers or mobile phones. And the channel phone. The circuit can be a wired network telephone or a wireless network. ρρ ^ Γ 5 is only a preferred embodiment of the present invention, and is not intended to limit the scope of implementation of the present invention; The equivalent change of the decoration, the comparison of the scope of the patent, / t white is covered by the scope of the invention.

Page 13 for 49-faced cable 92127094 曰Revision diagram simple description FIG. 1 is a block diagram showing the communication flow of the video network telephone in the present invention; FIG. 2 is a structural diagram of a video communication system according to the present invention. The voice network telephone communicates with the video processing device through the wired area network for video communication; FIG. 3 is a structural diagram of a video communication system according to the present invention, wherein the voice network telephone is transmitted through the wireless area network and the video processing The device performs video processing; and FIG. 4 is a structural diagram of a video communication system according to the present invention, which includes an internal architecture of the voice network telephone and an internal architecture of the video processing device connected to the network. [Description of Schematic] Step 1 0 0 Step 1 0 1 Step 1 0 2 Step 1 0 3 Step 1 0 4 Step 1 0 5 Step 1 0 6 Step 1 0 7 Step 1 0 8 Step 1 0 9 Step 1 1 0 Voice network phone power-on setting supports image function? Set or confirm the video processing device network address and name Video call? Calling the video processing device with the network address or name to transmit the video to both parties for instant voice and video chat voice chat video processing device boot video processing device to obtain the network address and set the local name to start the media video communication driver , support video

Page 14 mmm 92127094 A_n 曰Revision diagram Simple description Recording and playback function 201 Videophone 202 Video processing device 203 Voice network phone 301 Video phone 302 Video processing device 303 Voice network phone 400 Voice network phone 401 Video processing device 402 Telephone Control module 403 network control module 404 control module 405 display module 406 compression/decompression module 407 image capturing device 408 video starting module 409 network address setting module 410 storage module 411 voice playing mode group

Page 15

Claims (1)

_ _C-Λ 92 92127094 曰 Amendment VI, the scope of application for patent 1. A video communication method, applied to a voice network phone, the voice network phone communicates with each other via a external network and a communication, through a The local area network and a video processing device perform data transmission with each other. The method includes at least one of obtaining the following video according to the communication number, and the same address is processed by the video processing device on the same address to request the patent processing to open the video. The patent processing of the patent is required to be processed by the applicant. The application is processed by the applicant. 3. If the application is processed, the video is processed. 3. If the application is for the video, the video is received. The processing device transmits the device device on the range device range device to start the device network address; handing the communication, playing one of the communication voice messages, one of the communication messages according to the video processing device network domain network The video is transmitted to the video processing device; and after the video is processed, the video communication method described in the first item of the video is displayed. Before the step of obtaining the network address, the method further includes receiving a video address. The video communication method of claim 1, wherein before the step of obtaining the network address, the method further comprises: receiving a video communication method according to the first item of the video related protocol transmission range, wherein the Before the step of transmitting the network address of the video processing device to the device via the network, the network further confirms the initialization through the regional network. The video communication method of claim 1, wherein the step of displaying the video processing device further comprises: transmitting a video back to the video device, and processing the video through the video processing device. Page 16 124994ft ! Ί 丨it No. 92127094_年月日日__ Sixth, after applying for patent coverage, the return video is transmitted to the voice network telephone via the regional network, and the voice network telephone is integrated One of the backhaul video and the received backhaul voice signal is transmitted to the communication terminal. 6. The video communication method of claim 5, wherein the step of processing the backhaul video by the video processing device further comprises compressing the backhaul through a compression/decompression module of the video processing device Video to be delivered to the voice network phone. The video communication method of claim 1, wherein the step of processing the video by the video processing device further comprises decompressing the video through the compression/decompression module of the video processing device to display The video is on the video processing device. 8. The video communication method according to claim 1, wherein the video of the communication is transmitted to the video processing device via the regional network according to the video processing device network address, and further includes A wired area network is delivered to the video processing device. 9. The video communication method according to claim 1, wherein the video of the communication is transmitted to the video processing device via the regional network according to the video processing device network address, and further includes A wireless area network is delivered to the video processing device. 1 (K) A video communication system comprising a voice network telephone and a video processing device, wherein the voice network telephone is connected to the video processing device via a regional network, the voice network telephone at least comprising: a telephone control module a group for controlling communication with a communication terminal, including playing a voice signal of the communication, Ι24994Θ) Day ^ No. 92127094 is amended in the video-back communication to transmit the group, using the network address device in the network device module for the root address and the universal to start the video from the voice; Network power 10 items of network power 10 items of communication 10 items of the line area a voice voice back signal a network address setting mode video processing device to store the video processing in a storage network control And the video interface module, the terminal network processing device module, and according to the module, in the first range of the first image range of the receiving range, the first action range has the visual range as the basis of the view, the control terminal The telephone video 'and the control signal are described later. Describe the words. Talk about the function of the network. The module obtains a network address, and the network address of the terminal is six. The patent application area of the communication is a video device, and the video and the video start video protocol are transmitted to each other. If the patent application end is 1 2 , if the patent application end is 1 3 , if the patent application end is 1 4 , if the patented regional network is transmitted to the video processing device Receiving a return mark and integrating the backhaul video with the communication terminal; the voice network telephone and the communication terminal address and the communication processing device network address and the voice network telephone The network data transmission; the control module receives the start receiving and the video related module receives the voice message, and plays the voice signal. Communication system, wherein the communication system 'the communication system, wherein the one is a voice network telephone. Communication system, where Page 18, page 12, page j, correction number 92127094, application for patent, ί dawei 1 5 . The video communication system described in claim 10, wherein the regional network is a wireless local area network. . The video communication system of claim 10, wherein the video processing device comprises: a control module for controlling the video transmitted to the voice network telephone, including controlling the video Compressing and decompressing the video and displaying the decompressed video on the video processing device; a display module for decompressing the video from the control module and displaying the video; and compressing The decompression module is configured to decompress the video transmitted by the control module and compress the image signal transmitted from the control module to generate the return signal for transmission to the voice network phone via the control module . The video communication system of claim 16 further includes an image capturing device for acquiring an image and transmitting the image to the control module, and processing the control module to generate the image The backhaul video is delivered to the voice network phone via the regional network. 1 8 The video communication system of claim 16, wherein the video processing device is a desktop computer having a screen. 1 9 The video communication system of claim 16, wherein the video processing device is a notebook computer. The video communication system of claim 16, wherein the video processing device is a palmtop computer. Page 19 圈 Ο ? ? ^ ^ ^ 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 0 2 Step 1 0 3 Step 1 0 4 Step 1 0 5 Step 1 0 6 Step 1 0 7 Step 1 0 8 Step 1 0 9 Step 1 1 0 The symbol of the symbol of the table is a simple description: The VoIP phone is set to support the image. Function? Set or confirm the video processing device network address and name video phone call? Call the video processing device with the network address or name. The network phone opens the video channel (cha η ne 1 ) to transmit the video to both sides for instant voice and video. Talk voice chat video processing device boot video processing device to obtain the address of the network and set the local name to start the media video communication driver, support video instant recording and playback function Page 3