TW201210340A - Communication device and method for making a video phone by using the communication device - Google Patents

Abstract

The present invention provides a communication device. The communication device communicates with a remote communication device and a UPnP set-top box. The remote communication device communicates with a remote UPnP set-top box. The communication device sends voice signals to the remote communication device, and controls the UPnP set-top box sending video signals to the remote UPnP set-top box.

Description

201210340 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to a communication device and a method for performing a view using the communication device. [Prior Art] * _] The telephone is an indispensable communication tool for people's daily necessities and reading towels. It is widely used because of its convenience and speed, but the ordinary telephone ^ is "only smells, not seen." In the past few years, the videophone has been realized: the voice of the other party can be seen at the same time, and the appearance of the videophone undoubtedly provides more convenience to the people. The existing videophone is transmitted while using the telephone line to lose the voice. Wheel image, however, the traditional telephone line is an ordinary twisted pair, which is mainly used to transmit voice. If the image is transmitted while transmitting the voice, the transmission rate can only reach 33.6K, so in the ordinary telephone line With support, clear and consistent images cannot be transmitted. [Summary of the Invention] ' 闺g in the above content' is necessary to provide a communication device and a method for performing a video call using the communication Q device, which can transmit the voice signal to the remote communication device, and control the UPnp local set-top box and send the video signal to That is, the remote set-top box makes the video call clearer and smoother. [0004] " communication device, the device communicates with the remote communication device, and communicates with the upnp local set top box under the UPnP network protocol, the remote communication device is under the UPnp network protocol, and ϋρηρ The remote set top box is wanted. The communication device includes: a local digital media controller, configured to detect the UPnP local set top box in the network, and obtain an IP address of the UPnP local set top box; and the local SIp module is configured to send the 099128193 to the remote communication device. Form No. A0101 Page 3 of 14 0992049560-0 201210340 The IP address of the UPnP local set-top box and the request to obtain the UPnP remote set-top box IP address' and receive the IP bit of the UPnP remote set-top box sent by the remote communication device The local digital media controller is further configured to send an IP address of the UPnP remote set top box received by the local SIP module to the upnp local set top box; the local SIP module is further configured to send to the remote communication device The U-voice said to receive the voice signal sent by the remote communication device; the local digital media controller is further configured to control the UPnp local set-top box to send the video voice signal to the UPnP remote set-top box according to the IP address of the UPnP remote set-top box' The control ϋΡ Ρ local set top box receives the video signal sent by the upnp remote set top box. [0005] A method for making a video call using a communication device. The method includes the following steps: a local digital media controller of the communication device detects a UPnP local set top box in a network; when a UPnP local set top box is detected, the method The local digital media controller obtains an ip address of the local set top box; the local SIP module of the communication device sends the IP address of the upnp local set top box to the remote communication device and obtains a request for the UPnP remote top check Ip address The local sip module receives the UPnP remote end sent by the remote switching device. ... . ..:: The IP address of the set top box; the local digital media controller receives the local SIp module The IP address of the UPnP remote set top box is sent to the upnp local set top box; the local SIP module sends a voice signal to the remote communication device; the local SIP module receives the voice signal sent by the remote communication device; the local digital media controller Controlling the Upnp local set top box to send a video voice signal to the UPnP remote set top box according to the IP address of the 机ρηρ remote set top box; and the local digital media controller controls the UPnP local set top Receiving d " distal STB transmitted video signal. 099128193 Form No. A0101 Page 4 / Total 14 Page 0992049560-0 201210340 [_ Compared with the prior art, this (4) provides material transposition and can communicate with the remote communication device.] 1 communication device transmits the voice signal to the far The end communication «' 腑 腑 nP local _ read and send video signals to the UPnP remote set-top box' makes the video call clearer and smoother. [Embodiment] [See Fig. 1] is an application environment diagram of the embodiment of the present invention. That t, the local communication device calls the remote communication device 13 to communicate. The local communication device U' communicates with the upnp local set top box 12 under the UPnP (universai plug and play) network protocol. The remote communication device communicates with the UPnP remote set top box U under the "network protocol". Among them, the upnp is a set of two network protocols published by the universal plug-and-play forum. When each electronic device complies with the agreement, it can achieve seamless interconnection and interoperability. Devices that comply with the UPnp protocol can automatically configure network addresses, announce their presence on a network subnet, and exchange with each other. Description of the device and service "The local pass tfl device 11 described in [00〇8] includes this year 1) This (digital media *i. s ΐΐ ΐΐ controller, digital media controller) u〇 and local SIP (ses sion initiation protocol) The session initiation protocol module 111. The UPnP local set top box 12 includes a local DMS (digital media server) 120 and a local DMR (di gital media renderer) 121. [0009] The local DMC 110 is configured to detect the UPnP local set top box 12 with video function in the network through the SSDP (simpl e service discovery protocol), and determine that Detect 099128193 Form No. A0101 Page 5 of 14 0992049560-0 201210340 The UPnP local set top box 12 is detected. When the UPnP local set top box 12 is connected to the network, it will "declare" what kind of device it is. For example: the name of the device, The serial number of the device, the manufacturer's name, is generally stored in a specific XML file. The local DMC 110 queries the xml file for information about the UPnP local set top box 12 with video function. When the local DMC 110 When the information of the UPnP local set top box 12 having the video function is queried in the XML file, it is determined that the UPnP local set top box 12 is detected; when the local DMC 110 does not query the UPnP local set top box 12 having the video function in the XML file. In the information, it is judged that the UPnP local set top box 12 is not detected. [0012] [0012] The local DMC 11 0 is also used to acquire the UPnP local machine through the SSDP protocol when the UPnP local set top box 12 is detected. IP address of the top gold 12. The local SIP module 111 obtains the IP address of the acquired UPnP local set top box 12 and the IP address of the UPnP remote set top box 14 The remote communication device 13 sends the received IP address of the local set top box 12 to the UPnP remote renting set top box 14 and obtains the request according to the received IP address of the UPnP remote set top box 14. The IP address of the upnp remote set top box 14 is obtained, and the acquired IP address of the remote set top box 14 is sent to the local Sip module I". The local DMC 11〇 is further configured to send the IP address of the remote set top box 14 received by the local sip module to the UPnP local set top box 12 through the SetURI command in the ArchitectureηΡ Av Architecture protocol. The local sip module U1 is configured to send a voice signal to the remote communication device 13 through the SIp protocol. 099128193 Form No. A0101 Page 6 of 14 0992049560-0 [0013] 201210340 [0014] The local SIP module 111 is further configured to receive a voice signal sent by the remote communication device 13. [0015] The local DMC 110 is further configured to send a Record command in the UPnP AV Architecture protocol to the local DMR 121 to control the local DMR 121 according to the IP address of the UPnP remote set top box 14 through the RTSP (real time streaming protocol) The transmission protocol) sends a video signal to the UPnP remote set top box 14. [0016] The local DMC 110 is further configured to control the local DMS 120 to receive UPnP far

The video flip number sent by the set top box 14 is: .....丨.

[0017] Referring to FIG. 2, the present invention utilizes a communication device to perform a video call method. LV-wearing: </ br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br> [0018] Step S10, the local DMC 110 detects the UPnP local set top box 12 having the video function in the network through the SSDP protocol. [0019] Step S11, the local DMC 110 determines whether the UPnP local set top box 12 is detected. &quot; r ... [0020] Step S12, when the UPnP local set top box 12 is detected, the local DMC 110 acquires the IP address of the UPnP local set top box 12 through the SSDP protocol. [0021] Step S13' The local SIP module 111 sends the IP address of the UPnP local set top box 12 and the IP address acquisition request of the UPnP remote set top box 14 to the remote communication device 13. The remote communication device 13 sends the received IP address of the local set top box 12 to the UPnP remote set top box 14, and obtains the IP address of the UPnP remote set top box 14 according to the received IP address acquisition request of the UPnP remote set top box 14. Address and send the acquired IP address of the UPnP remote machine 099128193 form number A0101 0992049560-0 201210340 set top box 14 to the local SIP module ill. [0029] [0029] [0029] Step S14, the local SIP module 111 receives the IP address of the UPnP remote set top box 14 sent by the remote communication device 13. Step S15' The local DMC 110 transmits the IP address of the upnp remote set top box 14 received by the local SIP module 111 to the UPnP local set top box 12 via the SetURI command in the UPnP AV Architecture protocol. In step S16, the local SIP module 111 sends a voice signal ' to the remote communication device 13 through the SIP protocol and receives the voice signal sent by the remote communication device 13. In step S17, the local DMC 110 sends a Record command in the UPnP AV Architecture protocol to the local DMR 121 to control the local DMR 121 to send the video signal to the UPnP remote set top box 14 via the RTSP according to the IP address of the UPnP remote set top box 14. Further, step S17 further includes: the code dmc 110 controls the local DMS 120 to receive the video signal sent by the UPnP remote set top box 14. In summary, the present invention complies with the invention patent 4, and submits a patent application according to law. However, the above description is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and equivalent modifications or variations made by those skilled in the art in light of the spirit of the present invention are It should be covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an application environment diagram of a preferred embodiment of a communication device of the present invention. 2 is a preferred embodiment of the method for performing a video call using the communication device of the present invention. 099128193 Form Compilation A0101 Page 8 of 14 0992049560-0 201210340 The specific implementation flow chart of the mode. [Main component symbol description] [0030] [0033] [0034] [0036] [0037] Local communication device: 1 1 Local DMC: 110 Local SIP module: 111 UPnP local set top box :12 Local DMS : 120 Local DMR : 121 Remote Communication Unit : 13 UPnP Remote Set Top Box : 14 ❹ 099128193 Form No. A0101 Page 9 / Total 14 Page 0992049560-0

Claims (1)

201210340 VII. Patent Application Range: 1. A communication device that communicates with a remote communication device and communicates with a UPnP local set-top box under the UPnP network protocol. The remote communication device is under the UPnP network protocol. Communicating with the UPnP remote set top box, the communication device includes: a local digital media controller for detecting the upnp local set top box in the network and obtaining an IP address of the UPnP local set top box; the local SIP module is used for Sending, to the remote communication device, the IP address of the upnp local set top box and the request for obtaining the UPnP remote set top box IP address, and receiving the 丨p address of the remote device box sent by the remote communication device; The local digital media controller is further configured to send the IP address of the UPnP remote set top box received by the local SIP module to the UPnP local set top box; the local SIP module is further configured to send a voice signal to the remote communication device, and Receiving a voice signal sent by the remote communication device; the local digital media controller is further configured to control the IP address of the U Ρ η local set top box according to the UPnP remote set top box Broadcast video voice signals to the set-top box remote UPhP, and control the local UPnP set-top box receives the video signal transmitted by the UPnP set-top box remote end. 2. The communication device of claim 1, wherein the local digital media controller detects the UPnP local set top box in the network through an SSDP protocol and obtains an IP address of the UPnP local set top box. 3. The communication device of claim 1, wherein the local SIP module transmits a voice signal to the remote communication device via the SIP protocol, and receives the voice signal transmitted by the remote communication device through the SIP protocol. 4. The communication device according to claim 1, wherein the local 099128193 form number A0101 page 10/14 page 0992049560-0 201210340 digital media controller through the SetURI instruction in the Upnp AV Architecture agreement The address of the received UPnP remote set-top box is sent to the UPnP local set-top box. The communication device of claim 1, wherein the local digital media controller sends a Record command in the UPnP AV Architecture protocol to the upnp local set top box to control the UPnP local set top box to send to the uPnP remote set top box through the RTSP protocol. The video signal and the UPnP local set-top box receive the video signal sent by the liver #远顶顶盒 through the RTSP protocol. A method for making a communication call by using a communication device, the method comprising the following steps: .., the local digital media controller of the communication device detects a UPnP local set top box in the network; ': Ί - when UPnP is detected When the local set top box is used, the local digital media controller obtains the ip address of the UPnP local set top box; The local SIP module of the communication device is configured to send the IP address of the UPnP local set top box and obtain the request of the Upnp remote set top box ip address; : the local SIP module receives the remote communication device to send The IP address of the UPnP remote set top box; the local digital media controller sends the IP address of the upnp remote set top box received by the local Sip module to the UPnP local set top box; the local SIP module sends a voice to the remote communication device The local SIP module receives the voice signal sent by the remote communication device; the local digital media controller controls the UPnP local set top box to send the video voice signal to the UPnP remote set top box according to the IP address of the upnp remote set top box. 099128193 Form No. A0101 11 pages/14 pages 0992049560-0 201210340; and the local digital media controller controls the UPnP local set top box to receive the video signal sent by the UPnP remote set top box. The method for performing a video call by using a communication device according to claim 6, wherein the local digital media controller detects the UPnP local set top box in a network through an SSDP protocol, and acquires a UPnP local set top box. IP address. 8. The method for performing a video call by using a communication device according to claim 6, wherein the local SIP module transmits a voice signal to a remote communication device through a SIP protocol, and receives a remote communication device through a SIP protocol. The voice message sent by the number. 9. The method for making a video call using a communication device according to claim 6, wherein the local digital media controller transmits the IP bit of the received UPnP remote set top box through a SetURI command in the UPnP AV Architecture protocol. The address is sent to the UPnP local set-top box. 10. The method for making a video call using a communication device according to claim 6, wherein the local digital media controller sends a Record in the Upnp AV Architecture protocol to the UPnP local set top box to control the UPnP local set top box. The video signal is sent to the UPnP remote set-top box through the RTSP protocol, and the UPnP local set-top box is controlled to receive the video signal sent by the UPnP remote set-top box through the RTSP protocol. 099128193 Form number A0101 Page 12 / Total 4 pages 0992049560-0