WO2016169225A1 - Cadriciel et procédé pour réaliser une communication multimédia, équipement de fusion et équipement utilisateur (ue) - Google Patents

Cadriciel et procédé pour réaliser une communication multimédia, équipement de fusion et équipement utilisateur (ue) Download PDF

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Publication number
WO2016169225A1
WO2016169225A1 PCT/CN2015/091863 CN2015091863W WO2016169225A1 WO 2016169225 A1 WO2016169225 A1 WO 2016169225A1 CN 2015091863 W CN2015091863 W CN 2015091863W WO 2016169225 A1 WO2016169225 A1 WO 2016169225A1
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Prior art keywords
media
communication end
communication
fusion device
call
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PCT/CN2015/091863
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English (en)
Chinese (zh)
Inventor
高扬
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ZTE Corp
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ZTE Corp
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Priority claimed from CN201510249487.1A external-priority patent/CN106209755A/zh
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to US15/568,903 priority Critical patent/US20180159906A1/en
Priority to EP15889711.6A priority patent/EP3288230A4/fr
Publication of WO2016169225A1 publication Critical patent/WO2016169225A1/fr
Anticipated expiration legal-status Critical
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols

Definitions

  • This application relates to, but is not limited to, multimedia communication techniques.
  • Multimedia communication has always been the goal of communication and is constantly improving.
  • technologies such as voice over LTE (VoLTE, Voice over LTE) or Rich Communication Suit (RCS) have brought a window of opportunity for mobile users to use multimedia communications.
  • VoIP voice over LTE
  • RCS Rich Communication Suit
  • multimedia communication is not simply a mobile device that can be built or carried, such as communication that supports holographic projection.
  • IMS IP Multimedia Subsystem
  • AS application server
  • IMS core network Each device is a separate SIP device and needs to be registered and authenticated in the IMS.
  • new smart devices do not support IMS registration, such as not supporting ISIM identity (not supporting SIM card); this is in a single device.
  • the realization of multimedia sessions and centralized control has resulted in large and complex multimedia devices, which are complicated to implement.
  • This paper provides an architecture, method, and converged device and user equipment for implementing multimedia communication, which can implement multimedia communication.
  • An architecture for implementing multimedia communication comprising: a first communication end, a second communication end, a convergence device, and a registration server;
  • the first communication end is configured to: initiate a call request to the registration server by using a media description from the fusion device; receive a call response, and establish a signaling plane with the second communication end;
  • the fusion device is configured to: send a media description to the first communication end; and establish a media surface with the second communication end;
  • a registration server configured to: receive a call request, notify the second communication end, and forward the call response from the second communication end to the first communication end;
  • the second communication end is configured to: return a call response to the registration server; establish a signaling plane with the first communication end, and establish a media plane with the fusion device.
  • the first communication end is further configured to: when the multimedia communication needs to be established, initiate a query request to the fusion device; correspondingly, the fusion device is further configured to: receive the information from the first communication end Querying the request, returning the media description to the first communication end;
  • the converging device is further configured to: actively push the media description to the first communication end.
  • the architecture further includes a peripheral of the fusion device
  • the merging device is further configured to: interact with a peripheral device of the fused device to obtain a media parameter when receiving the query request from the first communication terminal; and forward the media stream to the peripheral device of the fused device;
  • the peripheral device of the fusion device is configured to: provide media parameters to the fusion device; and present the obtained media stream content.
  • the first communication terminal is further configured to: when a call is successfully established with the second communication end, and a media plane is established, and a call handover is required, a query request is initiated to the convergence device that needs to be switched to, and After obtaining the media description, initiating a handover request to the registration server; receiving a handover confirmation, establishing a signaling plane with the second communication end, and switching the media plane to the convergence device that needs to be switched to;
  • the registration server is further configured to: receive a handover request, notify the second communication end, and forward a handover confirmation from the second communication end to the first communication end.
  • the converging device is further configured to: if the media presentation is already in the converged device, after the signaling plane and the media plane are established, the current media and the existing media are jointly presented.
  • the media plane is established between the fusion device of the first communication end and the fusion device of the second communication end.
  • the call request further carries a media plane description of the first communication end itself;
  • a media plane is also established between the first communication end and the second communication end.
  • the media face includes one or more media streams.
  • the first communication end is a user equipment UE
  • the second communication end is a UE or a media server.
  • the UE is a terminal-type user equipment with communication capability
  • the merging device is a device having multimedia capability, and having near field communication capability and remote communication capability; or, for a device having multimedia capability and near field communication capability without remote communication capability, at this time,
  • the converged device is placed in the UE as a functional unit.
  • the first communication end and the fusion device are connected by using a first control interface for controlling the fusion device by the first communication end;
  • the second communication end and the fusion device are connected by using a first media interface.
  • the first media interface adopts a real-time transport protocol RTP, or a secure real-time transport protocol SRTP;
  • the second media interface adopts a streaming media or a media stream.
  • the peripheral device of the converged device has multimedia capabilities and has near field communication capability
  • the peripheral device of the converged device When the converged device is set as a functional unit in the UE, the peripheral device of the converged device also has remote communication capability.
  • the peripheral device of the converged device and the converged device are connected by a second control interface for controlling the peripheral device of the converged device.
  • a device for forwarding media is further disposed between the convergence device and the peripheral device of the fusion device. Two media interfaces.
  • the fusion device is one or more.
  • the converged devices are two or more, and each converged device is connected by a third control interface for synchronous control of media streams between the multiple converged devices.
  • a fusion device includes a first control module and a first media processing module; wherein
  • the first control module is configured to: send a media description to the first communication end;
  • the first media processing module is configured to: establish a media plane between the call establishment and the second communication end.
  • the first control module is configured to: receive a query request from the first communications terminal, and return the media description to the first communications terminal;
  • the fusion device further includes a second control module
  • the first control module is further configured to: notify the second control module when receiving the query request from the first communication end;
  • the second control module is configured to: interact with the peripheral of the fusion device to obtain the media parameters and return to the first control module.
  • the converging device further includes a second media processing module, configured to: forward the media to a peripheral device of the converged device.
  • the converging device further includes a third control module, configured to: perform synchronization control on the media stream between the other connected converged devices.
  • a terminal includes a transceiver module and a processing module; wherein
  • the transceiver module is configured to: initiate a call request to the registration server by using the media description from the fusion device; receive the call response, and output a first notification to the processing module;
  • the processing module is configured to: receive the first notification, and establish a signaling plane with the second communication end.
  • the transceiver module is further configured to: when the multimedia communication needs to be established, initiate a query request to the fusion device.
  • the transceiver module is further configured to initiate a check to the converged device that needs to be switched to. Invoking a request, and after receiving the media description, initiating a handover request to the registration server; receiving a handover confirmation, and outputting a second notification to the processing module;
  • the processing module is further configured to: receive the second notification, establish a signaling plane with the second communication end, and switch the media plane to the fusion device that needs to be switched to.
  • the call request further carries a media plane description of the terminal itself to which the transceiver module belongs;
  • the processing module is further configured to establish a media plane with the second communication end.
  • a method for implementing multimedia communication comprising: using a obtained media description by a first communication end, establishing a signaling plane between a registration server and a second communication end, and establishing a media plane between the fusion device and the second communication end.
  • the method further includes: when the first communication end needs to establish a multimedia communication, to the The fusion device initiates a query request and obtains the media description;
  • the first communication end receives the media description that is actively pushed from the converged device.
  • the initiating the query request to the fusion device and obtaining the media description comprises: the first communication terminal sending a media description query request to the fusion device; and the fusion device returns the media description to the first communication end.
  • the establishing the signaling plane and the media plane includes:
  • the first communication end uses the obtained media description to initiate a call request to the second communication terminal via the registration server;
  • the first communication end receives a call response returned from the second communication end via the registration server, and the first communication end establishes a call with the second communication end, and the signaling plane is at the first communication end and the second communication end.
  • the media plane is established between the fusion device and the second communication end.
  • the call request further carries a media plane description of the first communication end itself;
  • the method also includes establishing a media plane between the first communication end and the second communication end.
  • the method further includes:
  • the first communication terminal initiates a query request to the fusion device that needs to be switched to, and initiates a handover request to the registration server after obtaining the media description; and receives a handover confirmation forwarded by the second communication terminal via the registration server, and the A signaling plane is established between the two communication ends, and the media plane is switched to the fusion device that needs to be switched to.
  • the method further includes: the fusion device interacting with the peripheral device of the fusion device to obtain the media parameter.
  • a signaling plane is established between the first communication end and the second communication end, and after the media plane is established between the convergence device and the second communication end, the method further includes: between the fusion device and the peripheral device of the fusion device Media forwarding.
  • the fusion device is one or more.
  • the fusion device is two or more;
  • the established media plane includes two or more media streams, and the media plane is established between the fusion device and the second communication end, and the different media streams are respectively established on the second communication end corresponding to each media stream. Converged between devices.
  • the method further includes: synchronizing media streams between the plurality of converged devices.
  • the media in the fusion device is present;
  • the method further includes: the converged device jointly present the current media and the existing media.
  • a computer readable storage medium storing computer executable instructions for performing the method of any of the above.
  • the embodiment of the present invention includes the first communication end utilizing the obtained media description, establishing a signaling plane between the registration server and the second communication end, and establishing a media plane between the fusion device and the second communication end.
  • multimedia communication is simply realized by controlling separation from the media.
  • FIG. 1 is a schematic diagram of an architecture for implementing multimedia communication according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of a structure of a fusion device according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • FIG. 4 is a flowchart of a method for implementing multimedia communication according to an embodiment of the present invention.
  • FIG. 5 is a schematic flowchart diagram of a first embodiment of establishing a call of a convergence device according to the present invention
  • FIG. 6 is a schematic flowchart of a second embodiment of establishing a call of a convergence device according to the present invention.
  • FIG. 7 is a schematic flowchart of a third embodiment of establishing a call of a convergence device according to the present invention.
  • FIG. 8 is a schematic flowchart diagram of a fourth embodiment of establishing a call of a convergence device according to the present invention.
  • FIG. 9 is a schematic flowchart of a fifth embodiment of establishing a call of a convergence device according to the present invention.
  • FIG. 10 is a schematic flowchart of a sixth embodiment of establishing a call of a convergence device according to the present invention.
  • FIG. 11 is a schematic flowchart diagram of a seventh embodiment of establishing a call of a convergence device according to the present invention.
  • FIG. 12 is a schematic flowchart of a first embodiment of media plane switching in a call of a fusion device according to the present invention
  • FIG. 13 is a schematic flowchart of a second embodiment of media plane switching in a call of a converged device according to the present invention.
  • FIG. 14 is a schematic diagram of another architecture for implementing multimedia communication according to an embodiment of the present invention.
  • FIG. 15 is a schematic flowchart diagram of an embodiment of establishing a converged device call based on the architecture shown in FIG. 14 according to the present invention.
  • FIG. 1 is a schematic diagram of an architecture for implementing multimedia communication according to an embodiment of the present invention. As shown in FIG. 1, at least a first communication terminal 11, a second communication terminal 12, a fusion device 13, and a registration server 14 are included; in,
  • the first communication terminal 11 which is a UE, is configured to: initiate a call request to the registration server 14 by using the media description from the fusion device 13; receive a call response, and establish a signaling plane with the second communication terminal 12.
  • the fusion device 13 is configured to: send a media description to the first communication terminal 11; and establish a media plane with the second communication terminal 12.
  • the registration server 14 is arranged to receive the call request, notify the second communication terminal 12, and forward the call response from the second communication terminal 12 to the first communication terminal 11.
  • the second communication terminal 12 which is a UE or a media server, is configured to: return a call response to the registration server 14; establish a signaling plane with the first communication terminal 11, and establish a media plane with the fusion device 13.
  • the first communication terminal 11 is further configured to: when the multimedia communication needs to be established, initiate a query request to the fusion device 13; accordingly, the fusion device 13 is further configured to: receive the query request from the first communication terminal 11 to the first communication End 11 returns the media description. or,
  • the fusion device 13 actively pushes the media description to the first communication terminal 11.
  • the media server may be, for example, a video on demand server.
  • the call request further carries the media plane description of the first communication terminal 11 itself, in addition to the media plane established between the fusion device 13 and the second communication terminal 12, the first communication terminal 11 and the second communication are further included.
  • the media side can include one or more media streams.
  • the media plane is established between the fusion device of the first communication terminal 11 and the fusion device of the second communication terminal 12.
  • multimedia communication is simply implemented by controlling separation from the media.
  • the first communication terminal 11 is further configured to: initiate a query request to the fusion device 13 that needs to be switched to, and initiate a handover request to the registration server 14 after obtaining the media description; It is recognized that a signaling plane and a media plane are established with the second communication terminal 12, and the media plane is switched to the fusion device 13 that needs to be switched to.
  • the registration server 14 is further arranged to receive the handover request, notify the second communication terminal 12, and forward the handover confirmation from the second communication terminal 12 to the first communication terminal 11.
  • the UE is a terminal-type user equipment with communication capability, such as a smart phone, a tablet type tablet computer, a notebook computer or other user smart device;
  • the merging device 13 may be: a device having multimedia capabilities, and having near field communication capability and remote communication capability; or a device having multimedia capability and near field communication capability without remote communication capability.
  • the device 13 can be placed in the UE as a functional unit.
  • the near field communication herein includes, for example, Bluetooth, WLAN, Near Field Communication (NFC), and the like. Not a full-time NFC in the usual sense.
  • the first communication end 11 and the fusion device 13 are connected by a first control interface for controlling the fusion device 13 for the first communication terminal 11, such as a media description. For signaling, it can be carried on the first communication end and external devices such as a television set and a projector. Multiple network connections between cameras, etc., such as Bluetooth, WLAN, Near Field Communication (NFC), etc.
  • the second communication terminal 12 is connected to the fusion device 13 through the first media interface.
  • the Real-time Transport Protocol (RTP) and the Secure Real-Time Transport Protocol (SRTP) are generally used. Secure Real-time Transport Protocol, etc.; when the second communication terminal 12 is a media server, such as a streaming media server, using streaming media, and if it is a conference server, it may be a media stream.
  • An existing signaling interface is used between the first communication end 11 and the second communication end 12, and will not be described in detail herein.
  • the architecture for implementing multimedia communication in the embodiment of the present invention further includes a peripheral device 15 of the fusion device.
  • the fusion device 13 is further configured to: interact with the peripheral device 15 of the fusion device when receiving the query request from the first communication terminal 11. Obtaining media parameters; forwarding the media stream to the peripheral device 15 of the fusion device;
  • the peripheral device 15 of the converged device is configured to: provide media parameters to the converged device 13; present the obtained media stream content.
  • the peripheral 15 of the converged device has multimedia capabilities and has near field communication capabilities such as Bluetooth, WLAN, NFC, and the like.
  • the peripheral device 15 of the converged device also has a device for remote communication capability.
  • the peripheral device 15 of the converged device is connected to the converged device 13 via a second control interface for the converged device to control its peripherals.
  • the relationship between the converged device 13 and its peripherals 15 can be expanded indefinitely, that is, peripherals of peripherals can exist.
  • the second control interface may be the same as or different from the first control interface.
  • a second media interface for forwarding media may also be provided between the fusion device 13 and the peripheral device 15 of the fusion device.
  • the forwarded medium may be one or more media streams in the converged device; or part of the flow direction, such as forwarding a video (Video) stream of the converged device local to the local communication end of the second communication end to the television peripheral. Wait;
  • the fusion device 13 in the architecture for implementing multimedia communication in the embodiment of the present invention is one or more.
  • the converged devices 13 are two or more, the converged devices 13 are connected by a third control interface for synchronous control of media streams between the plurality of converged devices 13, such as a fusion device's picture and another fusion. Synchronization of the device's voice, etc.
  • the converging device 13 is further configured to: jointly present the current media and the existing media, such as using a picture-in-picture method, etc. .
  • the convergence device includes at least a first control module 21 and a first media processing module 22;
  • the first control module 21 is configured to: send a media description to the first communication end;
  • the first media processing module 22 is configured to establish a media plane between the call setup and the second communication end.
  • the first control module 21 is configured to: receive a query request from the first communication end, return a media description to the first communication end; or actively push the media description to the first communication end.
  • the fusion device of the embodiment of the present invention further includes a second control module 23, at this time,
  • the first control module 21 is further configured to: notify the second control module 23 when receiving the query request from the first communication end; the second control module 23 is configured to: interact with the peripheral device of the fusion device The media parameters are obtained and returned to the first control module 21.
  • the fusion device of the embodiment of the present invention further includes a second media processing module 24 configured to: forward media between the peripheral devices of the fusion device.
  • the fusion device of the embodiment of the present invention further includes a third control module 25 configured to: perform synchronous control on media streams between the other connected converged devices.
  • FIG. 3 is a schematic structural diagram of a terminal according to an embodiment of the present invention. As shown in FIG. 3, at least a transceiver module 31 and a processing module 32 are included.
  • the transceiver module 31 is configured to: initiate a call request to the registration server by using the media description from the fusion device; receive the call response, and output a first notification to the processing module 32;
  • the processing module 32 is configured to: receive the first notification, and establish a signaling plane with the second communication end.
  • the transceiver module 31 is further configured to initiate a query request to the fusion device when the multimedia communication needs to be established.
  • the transceiver module 31 is further configured to initiate a query request to the fusion device that needs to be switched to, and initiate a handover request to the registration server after obtaining the media description; receive the handover confirmation, and output a second notification to the processing module 32;
  • the processing module 42 is further configured to: receive the second notification, establish a signaling plane with the second communication end, and switch the media plane to the fusion device that needs to be switched to.
  • the processing module 32 is further configured to: establish a media plane with the second communication end.
  • FIG. 4 is a flowchart of a method for implementing multimedia communication according to an embodiment of the present invention. As shown in FIG. 4, the method includes:
  • Step 401 The first communication end establishes a signaling plane between the merging terminal and the second communication end by using the obtained media description, and establishes a media plane between the merging device and the second communication end.
  • Step 400 may also be included before this step:
  • the first communication end When the first communication end needs to establish a multimedia communication, the first communication end initiates a query request to the fusion device and obtains the media description;
  • the first communication end receives a media description that is actively pushed from the fusion device.
  • Step 401 includes:
  • the first communication end uses the obtained media description to initiate a call request to the second communication terminal via the registration server; wherein the call request may use signaling such as SIP, such as an Invite message;
  • signaling such as SIP, such as an Invite message
  • the first communication end receives the call response returned from the second communication end via the registration server, such as 200 OK, and can carry the SDP (if there is an intermediate message carrying the SDP Answer, the 200 OK can be without the SDP).
  • the call answer can also be a call failure.
  • a call is established between the first communication end and the second communication end, and the signaling plane is between the first communication end and the second communication end; the media plane is established between the fusion device and the second communication end.
  • the media plane is established between the fusion device of the first communication end and the fusion device of the second communication end.
  • the method further includes: establishing a media plane between the first communication end and the second communication end.
  • the established media plane may include one or more media streams.
  • the first communication end is a UE
  • the second communication end is a UE or a media server.
  • the UE is a terminal-type user equipment with communication capability, such as a smart phone, a tablet type tablet computer, a notebook computer or other user smart device;
  • the merging device may be: a device having multimedia capabilities and having remote communication capability; or a device having multimedia capability and having remote communication capability.
  • the fused device may be located in the UE as a functional unit.
  • multimedia communication is simply realized by controlling separation from the media.
  • the method of the embodiment of the present invention further includes:
  • the first communication terminal initiates a query request to the fusion device that needs to be switched to, and initiates a handover request to the registration server after obtaining the media description; receives a handover confirmation forwarded by the second communication terminal via the registration server, and the second communication terminal.
  • the signaling plane is established, and the media plane is switched to the converged device that needs to be switched to.
  • the method of the embodiment of the present invention further includes: the fusion device interacts with the peripheral device of the fused device when the fused device receives the query request from the first communication terminal. Get the media parameters. at this time,
  • the method further includes: media forwarding between the converged device and the peripheral device of the converged device, that is, the converged device item and the peripheral device forward the media stream; and the peripheral device of the converged device presents the obtained media stream content.
  • the forwarded media may be one or more media streams in the converged device; or part of the flow direction, such as forwarding a video (Video) stream from the second communication end to the converged device local to the first communication end to the television peripheral device Wait.
  • the peripherals of the converged device have multimedia capabilities, and have near field communication capabilities, such as Bluetooth, WLAN, NFC, and the like.
  • the peripheral device of the converged device also has a device with remote communication capability.
  • the fusion device in the architecture for implementing multimedia communication in the embodiment of the present invention is one or more.
  • the merging device is two or more
  • the established media plane includes two or more media streams
  • the media plane is established between the merging device and the second communications end, and the different media streams are separately established. Between the second communication end and the converged device corresponding to each media stream. In this situation,
  • the method of the embodiment of the present invention may further include: synchronizing media streams between multiple converged devices, such as synchronization of a picture of a converged device with a voice of another converged device.
  • the method of the embodiment of the present invention further includes: the converged device jointly present the current media and the existing media, such as using a picture. The way of drawing is achieved.
  • FIG. 5 is a schematic flowchart of a first embodiment of establishing a call of a convergence device according to the present invention.
  • the first communication end is UE1 and the second communication end is UE2.
  • the method includes:
  • Step 500 The UE1 sends a media description query request to the fusion device.
  • Step 501 The fusion device returns a media description, where the media description may be a format of a Media Description Protocol (SDP).
  • SDP Media Description Protocol
  • Step 502 The UE1 initiates a call by using the media description of the converged device, and may use signaling such as SIP, such as an Invite message.
  • signaling such as SIP, such as an Invite message.
  • the media plane description of UE1 itself can also be carried at the same time.
  • Step 503 The registration server forwards the call request to UE2.
  • Step 504 UE2 sends a call response to the registration server; the registration server forwards the call response to UE1.
  • Step 505 The call is established at this time, and the signaling plane is between UE1 and UE2; the media plane is established between the fusion device and UE2.
  • the media plane in the step 505 includes the media established between the UE1 and the UE2 as shown in FIG. 5, in addition to the media plane between the fusion device and the UE2. surface.
  • the UE constructs a WiFi hotspot and forwards between the 3G/4G network and the WiFi, and the actual calling media address is the address of the converged device (although the address is the UE through the WiFi).
  • the hotspot is allocated, so it is still the scenario in Figure 5, the media plane is between the fusion device and the UE2.
  • FIG. 6 is a schematic flowchart of a second embodiment of establishing a call of a convergence device according to the present invention.
  • the first communication end is UE1
  • the second communication end is UE2.
  • the method includes:
  • Step 600 The UE1 sends a media description query request to the fusion device.
  • Step 601 The converged device returns a media description, where the media description may be a format of a Media Description Protocol (SDP).
  • SDP Media Description Protocol
  • Step 602 The UE1 initiates a call by using the media description of the converged device, and may use signaling such as SIP, such as an Invite message.
  • signaling such as SIP, such as an Invite message.
  • Step 603 The registration server forwards the call request to the UE2.
  • Step 604 UE2 sends a call response to the registration server; the registration server forwards the call response to UE1.
  • Step 605 Establish a call at this time, the signaling plane is between the UE1 and the UE2; the media plane includes multiple media streams.
  • the media stream 1 is established between the fusion device and the UE2, and the media stream 2 is established in the fusion. Between the device and UE2.
  • FIG. 7 is a schematic flowchart diagram of a third embodiment of establishing a call of a convergence device according to the present invention, and a third implementation
  • the first communication end is UE1
  • the second communication end is UE2.
  • the UE1 uses a plurality of converged devices, such as the converged device 1 and the converged device 2 of FIG. 7. As shown in FIG. 7, the method includes:
  • Step 700 The UE1 sends a media description query request to the fusion device 1.
  • Step 701 The fusion device 1 returns a media description, where the media description may be a format of a Media Description Protocol (SDP).
  • SDP Media Description Protocol
  • Step 702 The UE1 sends a media description query request to the fusion device 2.
  • Step 703 The fusion device 2 returns a media description, where the media description may be a format of a Media Description Protocol (SDP).
  • SDP Media Description Protocol
  • Step 704 The UE1 initiates a call by using the media description of the converged device 1 and the converged device 2, and may use signaling such as SIP, such as an Invite message.
  • signaling such as SIP, such as an Invite message.
  • Step 706 The registration server forwards the call request to UE2.
  • Step 707 UE2 sends a call response to the registration server; the registration server forwards the call response to UE1.
  • Step 708 The call is established at this time, the signaling plane is between UE1 and UE2; the media stream 1 of the media plane is established between the fusion device 1 and the UE2, and the media stream 2 of the media plane is established between the fusion device 2 and the UE2.
  • FIG. 8 is a schematic flowchart of a fourth embodiment of establishing a call of a convergence device according to the present invention.
  • the first communication end is UE1
  • the second communication end is UE2
  • UE1 and UE2 respectively use the fusion device 1 and the fusion device. 2
  • Establish a call as shown in Figure 8, including:
  • Step 800 The UE1 sends a media description query request to the fusion device 1.
  • Step 801 The converged device 1 returns a media description, where the media description may be a format of a Media Description Protocol (SDP).
  • SDP Media Description Protocol
  • Step 802 The UE1 initiates a call by using the media description of the converged device 1, and may use signaling such as SIP, such as an Invite message.
  • signaling such as SIP, such as an Invite message.
  • Step 803 The registration server forwards the call request to UE2.
  • Step 804 The UE2 sends a media description query request to the fusion device 2.
  • Step 805 The fusion device 2 returns a media description, where the media description may be a media description. Protocol (SDP) format.
  • SDP Session Initiation Protocol
  • Step 806 UE2 sends a call response to the registration server; the registration server forwards the call response to UE1.
  • Step 807 The call is established at this time, and the signaling plane is between UE1 and UE2; the media plane is established between the fusion device 1 and the fusion device 2.
  • FIG. 9 is a schematic flowchart diagram of a fifth embodiment of establishing a call of a convergence device according to the present invention.
  • the first communication end is UE1
  • the second communication end is UE2
  • the UE1 uses a plurality of converged devices, such as the converged device 1 and the converged device 2 of FIG. 7; as shown in FIG. 9, the steps in this embodiment
  • the implementation of the method of the first embodiment is the same as that of the third embodiment shown in FIG. 7, and is not described here again.
  • the difference is that the embodiment further includes:
  • Step 908 Synchronize the media stream between the two separate fusion device 1 and the fusion device 2.
  • the media stream in the fusion device 1 is a picture
  • the media stream in the fusion device 2 is a voice. .
  • FIG. 10 is a schematic flowchart of a sixth embodiment of establishing a call of a convergence device according to the present invention.
  • the first communication end is UE1
  • the second communication end is UE2
  • the existing media already exists on the converged device As shown in Figure 10, it includes:
  • Step 1000 The UE1 sends a media description query request to the convergence device.
  • the existing media already exists on the converged device.
  • the live device or the video on demand is already on the converged device.
  • the existing media is relative to the media that already exists or is to be established in the call. Or it is the media other than the call.
  • Step 1001 The converged device returns a media description, where the media description may be a format of a Media Description Protocol (SDP).
  • SDP Media Description Protocol
  • Step 1002 UE1 initiates a call by using a media description of the converged device, and may use signaling such as SIP, such as an Invite message.
  • SIP Session Initiation Protocol
  • Step 1003 The registration server forwards the call request to UE2.
  • Step 1004 UE2 sends a call response to the registration server; the registration server forwards the call response to UE1.
  • Step 1005 The call is established at this time, and the signaling plane is between UE1 and UE2; the media plane is established at Between the fusion device and UE2.
  • the convergence device co-presents the called media with the existing media mentioned in step 1000, such as a live television broadcast and a video call in a picture-in-picture manner.
  • the video call is established on the television (fusion device 1). And presented in picture-in-picture.
  • the action of the player or the like is exemplified by the user 1 to the user 2.
  • FIG. 11 is a schematic flowchart of a seventh embodiment of a method for establishing a convergence device according to the present invention.
  • the converged device has a peripheral device of the converged device;
  • Figure 11 including:
  • Step 1100 The UE1 sends a media description query request to the converged device.
  • Step 1101 The fusion device interacts with the peripheral device of the fusion device to obtain media parameters.
  • Step 1102 The converged device returns a media description, where the media description may be a format of a Media Description Protocol (SDP).
  • SDP Media Description Protocol
  • Step 1103 UE1 initiates a call by using a media description of the converged device, and may use signaling such as SIP, such as an Invite message.
  • SIP Session Initiation Protocol
  • Step 1104 The registration server forwards the call request to UE2.
  • Step 1105 UE2 sends a call response to the registration server; the registration server forwards the call response to UE1.
  • Step 1106 The call is established at this time, and the signaling plane is between UE1 and UE2; the media plane is established between the fusion device and UE2.
  • Step 1107 Media forwarding exists between the converged device and the peripheral device.
  • the forwarding may be a certain flow direction of a part of the media stream, such as between a set-top box (fusion device) and a television (a peripheral of the fusion device), the set-top box only transfers the video stream of the video 2, UE2 to UE1 to the television, and the UE1
  • the video stream to UE2 can be directly implemented by the set top box control camera.
  • the call request is a call initiated using the network address of the peripheral of the converged device
  • the media plane will be established between the peripheral device of the converged device and the UE 2.
  • the converged device it should be possible to treat the converged device as a whole with the peripherals of the converged device (as a converged device), ie the embodiment shown in FIG.
  • FIG. 12 is a schematic flowchart of a first embodiment of a media plane switching in a call of a converged device according to the present invention.
  • the first communication end is UE1
  • the second communication end is UE2
  • a call is established between UE1 and UE2.
  • the media plane is also between UE1 and UE2; as shown in FIG. 12, it includes:
  • Step 1200 The UE sends a media description query request to the convergence device.
  • This step can be triggered when the user enters the WLAN environment from outside and wants to switch the call to the home TV to make a high-definition video call.
  • a call is established between UE1 and UE2; for example, a call of VoLTE is established through the IMS; and the media plane is between UE1 and UE2, such as being carried on LTE.
  • Step 1201 The converged device returns a media description, where the media description may be a format of a Media Description Protocol (SDP).
  • SDP Media Description Protocol
  • Step 1202 U:1 initiates a media switch request by using the media description of the converged device, and may use signaling such as SIP, such as re-INVITE or UPDATE.
  • signaling such as SIP, such as re-INVITE or UPDATE.
  • Step 1203 The registration server forwards the handover request to UE2.
  • Step 1204 UE2 sends a media handover confirmation to the registration server; such as Re-INVITE, 200 OK of UPDATE, and the like.
  • the registration server forwards the media switch confirmation to UE1.
  • Step 1205 At this time, the handover is completed, and the signaling plane is still between UE1 and UE2; the media plane is switched between the convergence device and the UE2.
  • FIG. 13 is a schematic flowchart of a second embodiment of a media plane switch in a call of a converged device according to the present invention.
  • the converged device has a peripheral device of the converged device;
  • a call has been established between UE1 and UE2, and the media plane is also between UE1 and UE2; as shown in FIG. 13, it includes:
  • Step 1300 The UE1 sends a media description query request to the convergence device.
  • a call is established between UE1 and UE2; for example, a call of VoLTE is established through the IMS; and the media plane is between UE1 and UE2, such as being carried on LTE.
  • Step 1301 The fusion device interacts with the peripheral device of the fusion device to obtain media parameters.
  • Step 1302 The converged device returns a media description, where the media description may be a format of a Media Description Protocol (SDP).
  • SDP Media Description Protocol
  • Step 1303 UE1 initiates a call by using a media description of the converged device, and may use signaling such as SIP, such as an Invite message.
  • signaling such as SIP, such as an Invite message.
  • Step 1304 The registration server forwards the call request to UE2.
  • Step 1305 UE2 sends a call response to the registration server; the registration server forwards the call response to UE1.
  • Step 1306 The call is established at this time, and the signaling plane is still between UE1 and UE2; the media plane is switched between the convergence device and the UE2.
  • Step 1307 Media forwarding exists between the converged device and the peripheral device.
  • the forwarding may be a certain flow direction of a part of the media stream, such as between a set-top box (fusion device) and a television (a peripheral of the fusion device), the set-top box only transfers the video stream of the video 2, UE2 to UE1 to the television, and the UE1
  • the video stream to UE2 can be directly implemented by the set top box control camera.
  • the media plane will be established between the peripheral device of the converged device and the UE 2.
  • the converged device it should be possible to treat the converged device as a whole with the peripherals of the converged device (as a converged device), that is, the embodiment shown in FIG.
  • FIG. 14 is a schematic diagram of another architecture for implementing multimedia communication according to an embodiment of the present invention.
  • a converged device is set as a functional unit in a UE, and at this time, the converged device has multimedia capabilities instead of A device with remote communication capabilities.
  • this architecture is particularly suitable for certain application scenarios of projection devices such as holographic projectors that support near field communication.
  • FIG. 15 is a schematic flowchart of an embodiment of a method for establishing a convergence device call based on the architecture shown in FIG. 14.
  • a convergence device is set in the UE1, as shown in FIG.
  • Step 1500 The UE1 sends a media description query request to the peripheral device of the fusion device.
  • Step 1501 The peripheral of the converged device returns a media description, which may be a format of a Media Description Protocol (SDP).
  • SDP Media Description Protocol
  • Step 1502 UE1 initiates a call by using a media description of the converged device peripheral, and may use signaling such as SIP, such as an Invite message.
  • SIP Session Initiation Protocol
  • Step 1503 The registration server forwards the call request to UE2.
  • Step 1504 UE2 sends a call response to the registration server; the registration server forwards the call response to UE1.
  • Step 1505 The call is established at this time, the signaling plane is between UE1 and UE2; the media plane is established between UE1 and UE2.
  • Step 1506 There is media forwarding between the UE1 and the peripheral of the converged device.
  • all or part of the steps of the above embodiments may also be implemented by using an integrated circuit. These steps may be separately fabricated into individual integrated circuit modules, or multiple modules or steps may be fabricated into a single integrated circuit module. achieve.
  • the devices/function modules/functional units in the above embodiments may be implemented by a general-purpose computing device, which may be centralized on a single computing device or distributed over a network of multiple computing devices.
  • the device/function module/functional unit in the above embodiment When the device/function module/functional unit in the above embodiment is implemented in the form of a software function module and sold or used as a stand-alone product, it can be stored in a computer readable storage medium.
  • the above mentioned computer readable storage medium may be a read only memory, a magnetic disk or an optical disk or the like.
  • the first communication end uses the obtained media description to establish a signaling plane between the registration server and the second communication end, and the media plane is established between the fusion device and the second communication end, and is separated from the media by control.
  • Simple implementation of multimedia communication

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un cadriciel et un procédé pour réaliser une communication multimédia, un équipement de fusion et un équipement utilisateur (UE). Le procédé comprend les étapes suivantes : un premier terminal de communication utilise une description de contenu multimédia obtenue pour établir un plan de signalisation avec un second terminal de communication par l'intermédiaire d'un serveur de registre, et l'équipement de fusion établit un plan de contenu multimédia avec le second terminal de communication.
PCT/CN2015/091863 2015-04-24 2015-10-13 Cadriciel et procédé pour réaliser une communication multimédia, équipement de fusion et équipement utilisateur (ue) Ceased WO2016169225A1 (fr)

Priority Applications (2)

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US15/568,903 US20180159906A1 (en) 2015-04-24 2015-10-13 Framework and method for realizing multimedia communication, fusion equipment and UE
EP15889711.6A EP3288230A4 (fr) 2015-04-24 2015-10-13 Cadriciel et procédé pour réaliser une communication multimédia, équipement de fusion et équipement utilisateur (ue)

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CN201510202347.9 2015-04-24
CN201510202347 2015-04-24
CN201510249487.1A CN106209755A (zh) 2015-04-24 2015-05-15 实现多媒体通信的架构、方法及融合设备和ue
CN201510249487.1 2015-05-15

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