CN103327380A - Set top box and method for achieving conversation on set top box - Google Patents
Set top box and method for achieving conversation on set top box Download PDFInfo
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- CN103327380A CN103327380A CN2013102283674A CN201310228367A CN103327380A CN 103327380 A CN103327380 A CN 103327380A CN 2013102283674 A CN2013102283674 A CN 2013102283674A CN 201310228367 A CN201310228367 A CN 201310228367A CN 103327380 A CN103327380 A CN 103327380A
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Abstract
The invention discloses a set top box and a method for achieving conversations on the set top box. The set top box is provided with a storage module, a control module, a first conversation module and a second conversation module, wherein the storage module is used for storing log-on messages of the set top box in a server. When the set top box enters low power consumption, the second conversation module keeps the on-line state in the server by reading the log-on messages and sending log-on heartbeat messages to the server, conversation connection is created through the server, therefore, a user can answer or make a call under the low power consumption, the commercial value of the videophone set top box is improved, a traditional PSTN phone can be smoothly replaced, and using habits of the user can be better met.
Description
Technical field
The present invention relates to communication technical field, the method that is specifically related to a kind of set-top box and converses in the set-top box realization.
Background technology
Along with country more clearly accelerates to promote the integration of three networks, the most urgent most crucial needs are to integrate on original service basic, increase the abundanter type of service that has more added value, most typical no more than visual telephone service, and there is apparatus expensive in traditional visual telephone service or experience bad shortcoming, causes service implementation to land and has very large obstacle.This shows, how really visual telephone service veritably existing network land, be the difficult problem that industry is badly in need of solving at present.
Have at present the STB network framework of face-to-face communication function referring to shown in Figure 1, this framework comprises the Session Initiation Protocol stack, and the Session Initiation Protocol stack runs in the middle of the main processor modules, is used for controlling the access of whole phone, and finishes all signal conversion, signaling and process; Set-top box connects video acquisition and display device, sends by IP network after the video data processing that will collect on the one hand, and the video data decoding that will be passed by IP network on the other hand is by being shown by display device; Set-top box also connects voice collecting and playback equipment, sends by IP network after the speech data processing that will collect on the one hand, will be decoded by being play by playback equipment by the speech data that IP network passes on the other hand.
In the research and practice process to the method, the present inventor's discovery, answering and calling needs set-top box to be in normal operating condition, when moving under higher-power state owing to main processor modules, is unfavorable for energy-saving and emission-reduction; When primary processor is in running status for a long time, also can shorten the service life of equipment; Therefore from user's use habit, nontelevised the time, can make set-top box and television set be in holding state, i.e. low power consumpting state, this moment prior art set-top box scenario will so that the user can't incoming call answering or calls.
Summary of the invention
The embodiment of the invention provides a kind of set-top box and realizes the method for conversation in set-top box, in the situation that low-power consumption still can move basic function of voice communication, the user can answer or call to set-top box.
First aspect, the embodiment of the invention provide a kind of set-top box, comprising:
Memory module, control module, the first conversation module and the second conversation module;
Described memory module is used for storing the log-on message of described set-top box on server, and wherein, described log-on message is used for described set-top box and logs in described server;
Described control module is used for when described set-top box is in normal operating conditions, starts described the first conversation module, when described set-top box is in low power consumpting state, starts described the second conversation module;
Described the first conversation module is used for when described set-top box is in normal operating conditions, sets up conversation by described server and connects;
Described the second conversation module is used for when described set-top box is in low power consumpting state, from described memory module, read described log-on message, send the registration heartbeat message to described server, remain on the state that logs on the described server, and connect by described server foundation conversation.
Wherein, described log-on message comprises the number of described set-top box and/or domain name or IP address and/or the registration heartbeat duration of described server.
Described basic session instruction comprises instruction TRYING, ringing instruction RINGING in session invitation instruction INVITE, the connection, OK goes code.
In the possible execution mode of the first, in conjunction with first aspect, described the first conversation module or the second conversation module also are used for when receiving the session invitation instruction of originating end transmission, send response message by described server to described originating end, so that described originating end is set up the first link after receiving described response message and between the described server, and set up the second link between described the first conversation module or the second conversation module and the described server.
In the possible execution mode of the second, in conjunction with first aspect, described the first conversation module or the second conversation module also are used for when receiving the session invitation instruction of originating end transmission, the ringing of control connection on described set-top box, and passing through described server to described originating end transmission the first indication, the telephone set that described the first indication expression links to each other with described set-top box is just at jingle bell.
Wherein, described the second conversation module is cable modem.
Further, comprise multimedia terminal adapter in the described cable modem.
Second aspect, the embodiment of the invention also provide a kind of method that realizes conversation in set-top box, comprising:
The log-on message of set-top box on server is stored in the memory module, and wherein, described log-on message is used for described set-top box and logs in described server;
When described set-top box is in normal operating conditions, start the first conversation module, described the first conversation module is set up conversation by described server and is connected;
When described set-top box is in low power consumpting state, start the second conversation module, described the second conversation module reads described log-on message from described memory module, send the registration heartbeat message to described server, keeps the log in state of described set-top box on described server.
In the possible execution mode of the first, in conjunction with second aspect, described method also comprises: when described the first conversation module or described the second conversation module receive the session invitation instruction that originating end sends, send response message by described server to described originating end, so that described originating end is set up the first link after receiving described response message and between the described server, and between described the first conversation module and described server, or set up the second link between the second conversation module and the described server.
In the possible execution mode of the second, in conjunction with second aspect, described method also comprises: when described the first conversation module or the second conversation module receive the session invitation instruction that originating end sends, the ringing of control connection on described set-top box, and passing through described server to described originating end transmission the first indication, the telephone set that described the first indication expression links to each other with described set-top box is just at jingle bell.
In the set-top box that the embodiment of the invention provides memory module is set, controller, the first conversation module and the second conversation module, the log-on message of memory module memory machine top box on server, when set-top box is in low power consumpting state, the second conversation module is by reading log-on message and sending the registration heartbeat message to server, remain on the state that logs on the server, and set up to converse by this server and other terminal and be connected, thereby realize that the user also can answer or call under low-power consumption, improved the commercial value of telephone set top box, replace traditional pstn telephone more level and smooth, more meet user's use habit.
Description of drawings
Fig. 1 is the network architecture schematic diagram at set-top box place in the prior art;
Fig. 2 is the structural representation of a kind of set-top box of providing of the embodiment of the invention;
Fig. 3 is the structural representation of the another kind of set-top box that provides of the embodiment of the invention;
Fig. 4 is a kind of method flow schematic diagram of realizing conversation in set-top box that the embodiment of the invention provides.
Embodiment
The embodiment of the invention provides a kind of set-top box and realizes the method for conversation in set-top box, in the situation that low-power consumption still can move basic function of voice communication, the user can answer or call to set-top box.
In order to make those skilled in the art person understand better the present invention program, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the embodiment of a part of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills should belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The embodiment of the invention provides a kind of set-top box, comprising:
Memory module, control module, the first conversation module and the second conversation module;
Described memory module is used for storing the log-on message of described set-top box on server, and wherein, described log-on message is used for described set-top box and logs in described server;
Described control module is used for when described set-top box is in normal operating conditions, starts described the first conversation module, when described set-top box is in low power consumpting state, starts described the second conversation module;
Described the first conversation module is used for when described set-top box is in normal operating conditions, sets up conversation by described server and connects;
Described the second conversation module is used for when described set-top box is in low power consumpting state, from described memory module, read described log-on message, send the registration heartbeat message to described server, remain on the state that logs on the described server, and connect by described server foundation conversation.
Wherein, described the second conversation module can only be supported the basic session instruction, and/or described the second conversation module only sends or accepts to specify the network packet of described server address, and/or described the second conversation module sends or the session invitation instruction accepted in media capability for only supporting the audio frequency processing.
Need to prove, traditional set-top box can realize the functions such as traditional live telecast and multimedia-on-demand, the set top box through network that comprises the video call module is connected with server, the mode of a plurality of set top box through networks is connected with server and forms a video call network, but the inner different set-top box of described speech path network can be carried out the voice and video conversation.
Possessing integrated low-power consumption video call module on the conventional visualization telephone set top box basis, namely above second the conversation module, under low power consumpting state, the second conversation module can be by the log-on message on the reading machine top box internal memory, herd number, server domain name or server ip address, registration heartbeat duration such as set-top box, keep the presence of phone on above-mentioned server that set-top box connects, also namely log in state.And in order to reduce the requirement to power consumption, the second conversation module is only supported the basic session instruction, such as session invitation instruction INVITE, connect in instruction TRYING, ringing instruction RINGING, OK etc. goes code, and/or described the second conversation module only sends or receives the network packet of specifying described server address, and/or the media capability in the session invitation instruction that sends or receive of described the second conversation module is for only supporting the audio frequency processing.
Wherein, described the first conversation module or the second conversation module also are used for when receiving the session invitation instruction of originating end transmission, send response message by described server to described originating end, so that described originating end is set up the first link after receiving described response message and between the described server, and set up the second link between described the first conversation module or the second conversation module and the described server.
Further, described the first conversation module or the second conversation module also are used for when receiving the session invitation instruction of originating end transmission, the ringing of control connection on described set-top box, and passing through described server to described originating end transmission the first indication, the telephone set that described the first indication expression links to each other with described set-top box is just at jingle bell.
Further, above-mentioned the second conversation module can be cable modem (Cable Modem), is used for when described set-top box enters low-power consumption being connected between foundation and the described server.Wherein, can comprise multimedia terminal adapter (Master of Tourism Administration is called for short MTA) among the described Cable Modem, the function that MTA provides is the desired signaling of encoding and decoding, media delivery and call signaling and encapsulation function.Cable Modem is connected to telephony interface, under low power consumpting state, the power down of video telephone communication module, Cable Modem is still movable, peel off the traditional voice part signaling that comprises of transmitting in the cable TV network by MTA, pass to traditional phone by telephony interface, reach so can voice call lower of low-power consumption purpose.
Therefore, in the set-top box that the embodiment of the invention provides memory module is set, control module, the first conversation module and the second conversation module, wherein, memory module memory machine top box enters the log-on message on server, when set-top box enters low-power consumption, the second module is by reading log-on message and sending the registration heartbeat message to server, remain on the presence on the server, setting up conversation by this server connects, thereby the user also can answer or call under low-power consumption, improve the commercial value of video telephone set-top box, replaced traditional pstn telephone more level and smooth, more met user's use habit.
The embodiment of the invention provides another kind of set-top box, and the system architecture at this set-top box place is referring to shown in Figure 2, comprises network 100, set-top box 200, the video acquisition/display device 300 that links to each other with set-top box, the voice collecting/playback equipment 400 that links to each other with set-top box;
Set-top box 200 is by network 100 game servers, and set-top box 200 comprises: memory module 201, control module 202, the first conversation module 203 and the second conversation module 204;
Described log-on message comprises the number of set-top box 200 and/or domain name or IP address and/or the registration heartbeat duration of described server, and this log-on message is that set-top box 200 enters the before log-on message on described server of low-power consumption;
The first conversation module 203 is used for when set-top box 200 is in normal operating conditions, sets up conversation by described server and connects;
Namely the first conversation module 203 is used for carrying out the processing of voice data and video data when set-top box normal operation (with respect to the low-power consumption operating state);
The second conversation module 204 is used for when set-top box 200 is in low power consumpting state, from memory module 201, read the log-on message of described set-top box 200 on described server, send the registration heartbeat message to described server, remain on the state that logs on the described server, and set up the conversation connection by described server.
Wherein, the second conversation module 204 can only be supported the basic session instruction, and/or second 204 of modules of conversation send or receive the network packet of specifying described server address, and/or the media capability in the session invitation instruction that sends or receive of the second conversation module 204 is for only supporting the audio frequency processing.
In embodiments of the present invention, the second conversation module 204 can only be supported basic SIP signaling collection, as only supporting encapsulation and the parsing of the signaling such as INVITE, TRYING, RINGRING, OK and heartbeat message, keeps the Session Initiation Protocol stack running of simplification, perhaps,
The second conversation module 204 utilizes the network hook directly to filter the network packet of assigned ip address from network interface card, and network packet is resolved the signaling obtain send to above-mentioned protocol stack and process, the SIP that protocol stack will need to send directly is encapsulated as the IP message and sends to network interface card, and is delivered to server by network interface card; Perhaps,
Process by the simplification to the INVITE signaling, to satisfy the requirement of low-power consumption, if in the INVITE signaling that sends, intelligence is carried the audio capability collection in the media capability, in the message of the INVITE signaling that the answer server sends over, also can only carry the audio capability collection.
With respect to the first complete conversation module under the set-top box normal operating conditions, above-mentioned the second conversation module can a support voice data be processed, and, from network side next voice or video call, can be by the communication protocol stack response of simplifying, and show that answering is a support voice conversation, and set up the media link of voice communication, speech coding module in the set-top box passes the speech data of coming to phone and is compressed into speech frame, directly send on the network after being processed into network packet, the speech frame that the tone decoding module is brought network is decoded into the speech data of phone identification, passes to phone and plays to the local user.
Further, the first conversation module 203 or the second conversation module 204 also are used for when receiving the session invitation instruction of originating end transmission, send response message by described server to described originating end, so that described originating end is set up the first link after receiving described response message and between the described server, and between between described the first conversation module and the server, perhaps set up the second link between the second conversation module and the described server.
Further, described the first conversation module or the second conversation module also are used for when receiving the session invitation instruction of originating end transmission, the ringing of control connection on described set-top box, and passing through described server to described originating end transmission the first indication, the telephone set that described the first indication expression links to each other with described set-top box is just at jingle bell.
The set-top box that provides in order more clearly to describe the embodiment of the invention, the below is with the video telephone set-top box of set-top box A as caller, with set-top box B as called video telephone set-top box, suppose that this moment, set-top box A and set-top box B all signed in on the server with fixed number, be in line states, the workflow of set-top box B under low-power consumption is as follows:
1, enters low power consumpting state when the owner of the set-top box B standby button by the standby button on the remote controller or front panel, the log-on message of set-top box B this moment on server comprises herd number, server domain name or the server ip address of set-top box B, registration heartbeat duration, set-top box B is saved in log-on message among the FLASH of set-top box B when server is registered;
2, the low-power consumption video call module on the set-top box B (being the second above-mentioned conversation module) starts operation, described low-power consumption video call module reads from above-mentioned FLASH and enters the log-on message of preserving before the low power consumpting state, and initiatively send the registration heartbeat message to server, remain on line states;
3, this moment, the set-top box A owner initiated the video call request message by network to server, and the number of portable machine top box B in the described message, server are received this request and initiated the video call request to set-top box B;
4, the low-power consumption video call module among the set-top box B receives this request, and by being connected to the ringing on the set-top box B, and the message indicating set-top box B that replys to server is just at jingle bell;
5, server is transmitted to set-top box A to above-mentioned jingle bell message, and set-top box A passes through its video telephone communication module playing RBT after receiving this message, plays this ring-back tone by the voice playing equipment that is connected to set-top box A;
6, the set-top box B owner mentions the telephone set that is connected on the set-top box B, low-power consumption video call module on the set-top box B is replied response message by network to server, an and transmission support voice communication in described response message, server is received above-mentioned response message, sends response message and carries a content of support voice communication to set-top box A by network;
7, after set-top box A receives the response message that server sends by network, set-top box A and server are set up a two-way UDP and are linked (link 1), set-top box B and described server are set up a two-way UDP and are linked (link 2), the effect of transmitting in the middle of server plays;
8, so far, set-top box A is connected with voice call between the set-top box B and sets up, and the speech data that is gathered by the voice capture device that is connected to set-top box A passes to server by above-mentioned link 1 after the video telephone communication resume module of set-top box A;
9, described server will be delivered to set-top box B from the voice output that link 1 is received by link 2, the speech data that the low-power consumption video call resume module of set-top box B is received by link 2 is processed behind the described speech data and is play by the telephone receiver that is connected to set-top box B;
10, the phone transmitter that connects by set-top box B gathers speech data, by the reverse flow process of above-mentioned steps 5, delivers to the video telephone communication module of set-top box A, and plays by the voice playing equipment that is connected on the set-top box A.Until a side hangs up the telephone end of conversation in the middle of set-top box A and the set-top box B.
Further, referring to shown in Figure 3, in the described set-top box 200 second conversation module 204 can be cable modem 204 ', comprise multimedia terminal adapter MTA in the modulator-demodulator 204 ', cable modem 204 ' is used for when set-top box 200 enters low-power consumption, by being connected between network 100 foundation and the described server.
Therefore, memory module and low-power consumption video call module are set in the set-top box that the embodiment of the invention provides, memory module memory machine top box enters the before log-on message on server of low-power consumption, when set-top box enters low-power consumption, low-power consumption video call module is by reading log-on message and sending the registration heartbeat message to server, maintain the state that logs on the server, thereby setting up conversation by this server connects, realized that the user also can answer or call under low-power consumption, and, with respect to the video telephone communication module under the set-top box normal operating conditions, the low-power consumption video call module that the embodiment of the invention provides is only moved the speech data relevant treatment, thereby realizes in the situation that the extremely low function of answering and dial voice call of power consumption.
The embodiment of the invention also provides a kind of method that realizes conversation in set-top box, comprising:
The log-on message of set-top box on server is stored in the memory module, and wherein, described log-on message is used for described set-top box and logs in described server;
When described set-top box is in normal operation shape body, start the first conversation module, described the first conversation module is set up conversation by described server and is connected;
When described set-top box is in low power consumpting state, start the second conversation module, described the second conversation module reads described log-on message from described memory module, send the registration heartbeat message to described server, keeps the log in state of described set-top box on described server.
Wherein, described the second conversation module can only be supported the basic session instruction, and/or described the second conversation module only sends or accepts to specify the network packet of described server address, and/or described the second conversation module sends or the session invitation instruction accepted in media capability for only supporting the audio frequency processing.
Concrete, referring to shown in Figure 4, idiographic flow is as follows:
S401, the log-on message of set-top box on server is stored in the memory module, wherein, described log-on message is used for described set-top box and logs in described server;
Namely, before set-top box enters low power consumpting state, the log-on message of set-top box on server is saved in the internal memory of set-top box, and wherein, described log-on message comprises the number of described set-top box and/or domain name or IP address and/or the registration heartbeat duration of described server;
S402, when described set-top box is in normal operating conditions, start the first conversation module, described the first conversation module is set up conversation by described server and is connected;
Namely when normal operating conditions, carry out normal video call by the first conversation module, namely can carry out the processing of voice data and video data;
S403, when described set-top box is in low power consumpting state, start the second conversation module, described the second conversation module reads described log-on message from described memory module, send the registration heartbeat message to described server, keep the log in state of described set-top box on described server
Wherein, described the second conversation module is only supported the basic session instruction, and/or described the second conversation module only sends or accepts to specify the network packet of described server address, and/or described the second conversation module sends or the session invitation instruction accepted in media capability for only supporting the audio frequency processing.
Wherein, described basic session instruction comprises instruction TRYING, ringing instruction RINGING in session invitation instruction INVITE, the connection, OK goes code.
Further, described method also comprises: when described the first conversation module or described the second conversation module receive the session invitation instruction that originating end sends, send response message by described server to described originating end, so that described originating end is set up the first link after receiving described response message and between the described server, and between described the first conversation module and described server, or set up the second link between the second conversation module and the described server.
Further, described method can also comprise: when described the first conversation module or the second conversation module receive the session invitation instruction that originating end sends, the ringing of control connection on described set-top box, and passing through described server to described originating end transmission the first indication, the telephone set that described the first indication expression links to each other with described set-top box is just at jingle bell.
Wherein, described the second conversation module is cable modem; Can comprise multimedia terminal adapter in the described cable modem.
Therefore, the embodiment of the invention adopts the log-on message of set-top box before entering low-power consumption is pre-stored in the set-top box memory module, when set-top box works, carrying out the Voice ﹠ Video data by the first conversation module processes, when set-top box enters low-power consumption, in the set-top box second conversation module is by reading the log-on message in the memory module and sending the registration heartbeat message to server, keep the presence of this set-top box on server, thereby this set-top box is set up conversation by server and is connected, realized that the user also can answer or call under low-power consumption, improved the commercial value of video telephone set-top box, replace traditional pstn telephone more level and smooth, more meet user's use habit.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of above-described embodiment is to come the relevant hardware of instruction finish by program, this program can be stored in the computer-readable recording medium, storage medium can comprise: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc.
Simultaneously, in the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, do not have the part that describes in detail among certain embodiment, can be referring to the associated description of other embodiment.
The above set-top box with video telephone function and its implementation that the embodiment of the invention is provided is described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (14)
1. a set-top box is characterized in that, comprising: memory module, control module, the first conversation module and the second conversation module;
Described memory module is used for storing the log-on message of described set-top box on server, and wherein, described log-on message is used for described set-top box and logs in described server;
Described control module is used for when described set-top box is in normal operating conditions, starts described the first conversation module, when described set-top box is in low power consumpting state, starts described the second conversation module;
Described the first conversation module is used for when described set-top box is in normal operating conditions, sets up conversation by described server and connects;
Described the second conversation module is used for when described set-top box is in low power consumpting state, from described memory module, read described log-on message, send the registration heartbeat message to described server, remain on the state that logs on the described server, and connect by described server foundation conversation.
2. set-top box according to claim 1 is characterized in that, described log-on message comprises the number of described set-top box and/or domain name or IP address and/or the registration heartbeat duration of described server.
3. set-top box according to claim 1 is characterized in that, described basic session instruction comprises instruction TRYING, ringing instruction RINGING in session invitation instruction INVITE, the connection, OK goes code.
4. set-top box according to claim 1, it is characterized in that, described the first conversation module or the second conversation module also are used for when receiving the session invitation instruction of originating end transmission, send response message by described server to described originating end, so that described originating end is set up the first link after receiving described response message and between the described server, and set up the second link between described the first conversation module or the second conversation module and the described server.
5. set-top box according to claim 1, it is characterized in that, described the first conversation module or the second conversation module also are used for when receiving the session invitation instruction of originating end transmission, the ringing of control connection on described set-top box, and passing through described server to described originating end transmission the first indication, the telephone set that described the first indication expression links to each other with described set-top box is just at jingle bell.
6. set-top box according to claim 1 is characterized in that, described the second conversation module is cable modem.
7. set-top box according to claim 6 is characterized in that, comprises multimedia terminal adapter in the described cable modem.
8. a method that realizes conversation in set-top box is characterized in that, comprising:
The log-on message of set-top box on server is stored in the memory module, and wherein, described log-on message is used for described set-top box and logs in described server;
When described set-top box is in normal operating conditions, start the first conversation module, described the first conversation module is set up conversation by described server and is connected;
When described set-top box is in low power consumpting state, start the second conversation module, described the second conversation module reads described log-on message from described memory module, send the registration heartbeat message to described server, keeps the log in state of described set-top box on described server.
9. method according to claim 8 is characterized in that, described log-on message comprises the number of described set-top box and/or domain name or IP address and/or the registration heartbeat duration of described server.
10. method according to claim 8 is characterized in that, described basic session instruction comprises instruction TRYING, ringing instruction RINGING in session invitation instruction INVITE, the connection, OK goes code.
11. method according to claim 8, it is characterized in that, described method also comprises: when described the first conversation module or described the second conversation module receive the session invitation instruction that originating end sends, send response message by described server to described originating end, so that described originating end is set up the first link after receiving described response message and between the described server, and between described the first conversation module and described server, or set up the second link between the second conversation module and the described server.
12. method according to claim 8, it is characterized in that, described method also comprises: when described the first conversation module or the second conversation module receive the session invitation instruction that originating end sends, the ringing of control connection on described set-top box, and passing through described server to described originating end transmission the first indication, the telephone set that described the first indication expression links to each other with described set-top box is just at jingle bell.
13. method according to claim 1 is characterized in that, described the second conversation module is cable modem.
14. method according to claim 13 is characterized in that, comprises multimedia terminal adapter in the described cable modem.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980811A (en) * | 2014-04-09 | 2015-10-14 | 阿里巴巴集团控股有限公司 | Remote controller device, call device, call system and call method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104980811A (en) * | 2014-04-09 | 2015-10-14 | 阿里巴巴集团控股有限公司 | Remote controller device, call device, call system and call method |
| US10142578B2 (en) | 2014-04-09 | 2018-11-27 | Alibaba Group Holding Limited | Method and system for communication |
| CN104980811B (en) * | 2014-04-09 | 2018-12-18 | 阿里巴巴集团控股有限公司 | Remote controller, communicator, phone system and call method |
| CN105867204A (en) * | 2015-01-20 | 2016-08-17 | 南京跃豚智能科技有限公司 | Universal controller operation method |
| CN109756402A (en) * | 2017-11-07 | 2019-05-14 | 中国电信股份有限公司 | Access converter, broad access network gate and method for network access |
| CN109756402B (en) * | 2017-11-07 | 2021-12-31 | 中国电信股份有限公司 | Access converter, broadband access gateway and network access method |
| CN109040476A (en) * | 2018-08-31 | 2018-12-18 | 北京云迹科技有限公司 | The method and apparatus for detecting the unregistered state of phone box |
| CN109361890A (en) * | 2018-12-12 | 2019-02-19 | 达州市志向科技外包服务有限公司 | A kind of video call system |
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