CN109194427B - Campus broadcasting system based on IP network - Google Patents
Campus broadcasting system based on IP networkDownload PDFInfo
- Publication number
- CN109194427B CN109194427BCN201811055342.8ACN201811055342ACN109194427BCN 109194427 BCN109194427 BCN 109194427BCN 201811055342 ACN201811055342 ACN 201811055342ACN 109194427 BCN109194427 BCN 109194427B
- Authority
- CN
- China
- Prior art keywords
- information
- broadcasted
- terminal
- broadcasting
- mobile terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006855networkingEffects0.000claimsabstractdescription10
- 230000005540biological transmissionEffects0.000claimsdescription3
- 238000000034methodMethods0.000description8
- 238000010586diagramMethods0.000description4
- 230000000295complement effectEffects0.000description2
- 230000003993interactionEffects0.000description2
- 230000008569processEffects0.000description2
- 230000009286beneficial effectEffects0.000description1
- 230000000977initiatory effectEffects0.000description1
- 238000005192partitionMethods0.000description1
- 238000006467substitution reactionMethods0.000description1
Images
Classifications
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
- H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
- H04H60/82—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself the transmission system being the Internet
- H04H60/87—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself the transmission system being the Internet accessed over computer networks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Technical Field
The invention relates to the technical field of communication, in particular to a campus broadcasting system based on an IP network.
Background
The digital IP network broadcasting station system is an important embodiment of the form of network transmission multimedia and is also an important embodiment of the development of the broadcast television media network. For traditional broadcasting, network broadcasting is a complement of its functions, and both are in a complementary and cooperative relationship. The public broadcasting station system based on the TCP/IP protocol adopts an IP local area network or an Internet wide area network as a data transmission platform, and expands the application range of the public broadcasting station system.
In the prior art, the problems that students need to find out the description condition of managers when broadcasting through a broadcasting station system of a school, the managers broadcast the description condition after obtaining the consent of the managers, the flow is complicated, and the efficiency is low exist.
Disclosure of Invention
The invention aims to: the campus broadcasting system based on the IP network solves the problems that when students broadcast through a broadcasting station system of a school, the descriptions of managers need to be found, the managers broadcast the descriptions after the students agree with the descriptions, the process is complicated, and the efficiency is low.
The technical scheme adopted by the invention is as follows:
campus broadcasting system based on IP network, including mobile terminal, management terminal, broadcasting station system and set up a plurality of subordinate broadcasting terminal in the campus, wherein:
the mobile terminal sends request information and information to be broadcasted to the management terminal, the management terminal judges whether the mobile terminal is authorized, if not, the management terminal sends corresponding prompt information to the mobile terminal, and if so, the management terminal sends corresponding permission level to the mobile terminal;
the management terminal reads the request information and the information to be broadcasted corresponding to the request information and respectively matches with the preset keywords, if the request information and the information to be broadcasted are not matched with the preset keywords, the management terminal sends corresponding prompt information to the mobile terminal, and if the request information and the information to be broadcasted are matched with the preset keywords, the management terminal sends permission levels corresponding to the preset keywords to the mobile terminal;
after the mobile terminal acquires the authority level, the information to be broadcasted and the authority level are transmitted to a broadcasting station system, and the broadcasting station system transmits the information to be broadcasted and the authority level to a corresponding lower-level broadcasting terminal through a specified networking channel of an IP network according to the authority level of the mobile terminal;
the broadcasting station system comprises a server, a permission module and a plurality of distribution modules, wherein: the server receives the information to be broadcasted and triggers the authority module, the authority module acquires the authority level of the mobile terminal and triggers the corresponding distribution module according to the authority level, and the distribution module transmits the information to be broadcasted to the corresponding lower-level broadcast terminal through the networking channel of the corresponding IP network;
and the subordinate broadcasting terminal plays the information to be broadcasted in a voice mode in a preset time period.
Further, the mobile terminal sends information to be broadcasted and transmits the information to the management terminal, and the method comprises the following steps:
the mobile terminal is provided with an application program interacting with the information of the management terminal, inputs information to be broadcasted through the application program and transmits the information to the management terminal through a network.
Further, the subordinate broadcasting terminal plays the information to be broadcasted in the preset time period by voice, and the method comprises the following steps:
the lower broadcast terminal numbers information to be broadcasted according to the receiving time, and voice broadcasting is carried out in sequence according to the number in a preset time period; if the information to be broadcasted in the preset time period is not completely broadcasted, voice broadcasting is carried out in sequence according to the number of the information to be broadcasted which is not broadcasted in the next preset time period.
Furthermore, the subordinate broadcast terminal comprises an IP control host and an IP playing terminal, wherein the IP control host receives and stores the information to be broadcasted, calls the information to be broadcasted in a preset time period and transmits the information to the IP playing terminal to play the information to be broadcasted in a voice mode.
Furthermore, the subordinate broadcasting terminal also comprises an IP paging microphone, wherein the IP paging microphone is used for acquiring voice information of a user and transmitting the voice information to the IP control host, and the IP control host receives the voice information to control the IP playing terminal to play the voice information.
Further, still include fire control linkage alarm system, fire control linkage alarm system includes a plurality of alarm, the alarm passes through wireless communication module with alarm information and sends for the broadcasting station system, broadcasting station system receives alarm information and transmits for subordinate broadcast terminal, subordinate broadcast terminal speech broadcast alarm information immediately.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the students establish connection with a management terminal in a school through mobile terminals, the students transmit request information and information to be broadcasted corresponding to the request information to the management terminal, the management terminal judges whether the request information and the information to be broadcasted meet the broadcasting requirement, if the request information and the information to be broadcasted do not meet the broadcasting requirement, prompt the students that the request information and the information to be broadcasted do not meet the broadcasting requirement, if the request information and the information to be broadcasted meet the broadcasting requirement, the authority level is transmitted to the mobile terminals, the students transmit the authority level and the information to be broadcasted to a broadcasting station system through the mobile terminals, and the broadcasting station system receives the information to be broadcasted and transmits the information to be broadcasted to the broadcasting station system through a networking channel of an IP network specified by the authority level, wherein the information to be broadcasted is transmitted to the broadcasting station system before being called, so that the students can avoid that the information irrelevant to the request information is randomly issued to influence the normal order of the campus, and the broadcasting And the subordinate broadcasting terminal is convenient for the appointed subordinate broadcasting terminal to carry out voice broadcasting on the information to be broadcasted in a preset time period. The student is prevented from spending time to search for the manager, whether the request information and the information to be broadcasted provided by the student meet the requirements or not is judged through the management terminal, the workload of the manager is reduced, and the efficiency is improved.
According to the method and the device, the management terminal reads the request information and the information to be broadcasted sent by the mobile terminal, obtains the keywords in the request information and the keywords in the information to be broadcasted for matching, judges whether the request information and the information to be broadcasted are matched, and matches the request information and the information to be broadcasted with the preset keywords on the premise that the request information and the information to be broadcasted are matched, so that the management terminal can conveniently judge whether the request information and the information to be broadcasted are consistent, judges whether the request information and the information to be broadcasted belong to the broadcasting-allowed range through matching with the preset keywords when the request information and the information to be broadcasted are consistent, and avoids students from editing the information to.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a functional block diagram of the present invention;
fig. 2 is a system block diagram of a broadcasting station of the present invention;
fig. 3 is a block diagram of a lower broadcasting terminal of the present invention;
FIG. 4 is a block diagram of the fire-fighting linkage alarm system of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Example 1
The present invention will be described in detail with reference to fig. 1 and 2.
Campus broadcasting system based on IP network, including mobile terminal, management terminal, broadcasting station system and set up a plurality of subordinate broadcasting terminal in the campus, wherein:
the mobile terminal sends request information and information to be broadcasted to the management terminal, the management terminal judges whether the mobile terminal is authorized, if not, the management terminal sends corresponding prompt information to the mobile terminal, and if so, the management terminal sends corresponding permission level to the mobile terminal;
the management terminal reads the request information and the information to be broadcasted corresponding to the request information and respectively matches with the preset keywords, if the request information and the information to be broadcasted are not matched with the preset keywords, the management terminal sends corresponding prompt information to the mobile terminal, and if the request information and the information to be broadcasted are matched with the preset keywords, the management terminal sends permission levels corresponding to the preset keywords to the mobile terminal;
after the mobile terminal acquires the authority level, the information to be broadcasted and the authority level are transmitted to a broadcasting station system, and the broadcasting station system transmits the information to be broadcasted and the authority level to a corresponding lower-level broadcasting terminal through a specified networking channel of an IP network according to the authority level of the mobile terminal;
the broadcasting station system comprises a server, a permission module and a plurality of distribution modules, wherein: the server receives the information to be broadcasted and triggers the authority module, the authority module acquires the authority level of the mobile terminal and triggers the corresponding distribution module according to the authority level, and the distribution module transmits the information to be broadcasted to the corresponding lower-level broadcast terminal through the networking channel of the corresponding IP network;
and the subordinate broadcasting terminal plays the information to be broadcasted in a voice mode in a preset time period.
The invention comprises the following steps: the mobile terminal is a mobile terminal (a mobile phone, a tablet or other intelligent mobile terminals) based on an Android, Windows or iOS system, and interacts with the management terminal information through a communication module (such as a GSM, CDMA or WIFI module) of the mobile terminal. The management terminal is a PC (personal computer) with control software, the control software in the management terminal can be customized, keywords are preset in the control software, an application program is customized in the mobile terminal, when the mobile terminal is connected with the management terminal, the mobile terminal edits request information and information to be played by logging in the application program, the request information is a text description of broadcast broadcasting reasons, the information to be played is voice recorded by students, the students transmit the request information and the information to be played to the management terminal through the mobile terminal, the management terminal judges whether the information to be broadcasted conforms to broadcast contents or not according to the request information and the contents of the information to be broadcasted, if the information to be broadcasted does not conform to the broadcast contents, prompt the students that the information to be broadcasted does not conform to requirements is sent, if the information to be broadcasted conforms to the broadcast contents, the management terminal sends permission levels to the mobile terminal, and the students select the information to be broadcasted and the permission levels to be broadcasted to be sent to The broadcasting station system receives the authority levels and transmits the authority levels to corresponding subordinate broadcasting terminals according to the networking channels of the IP networks corresponding to the authority levels, the networking channels of one IP network correspond to one subordinate broadcasting terminal or all subordinate broadcasting terminals in one region, and the subordinate broadcasting terminals receive information to be broadcasted and broadcast the information in a preset time period, so that the normal order of schools is prevented from being influenced by timely broadcasting. The link that the students search managers when needing to broadcast is avoided, the time of the students is saved, whether the request information and the information to be broadcasted accord with the broadcasting range or not is judged by the management terminal, the operation of the managers is not needed, the workload of the managers is reduced, and the efficiency is improved.
In the embodiment, students can issue various types of request information and information to be broadcasted, such as article finding and initiating, losing and finding, song ordering and the like, through the mobile terminal. And the management terminal reads the request information and the information to be broadcasted through the control software and matches the request information and the information to be broadcasted with preset keywords. The preset keywords of the object searching initiatives can be lost, object searching initiatives, object searching and the like, when the request information of the object searching initiatives and the information to be broadcasted are the request information and the information to be broadcasted, as long as the request information and the information to be broadcasted both have words which are the same as or similar to the preset keywords, the words are matched, otherwise, the words are not matched.
The server of this embodiment receives information to be broadcasted and permission level, permission level triggers the permission module, the permission module triggers corresponding distribution module according to the permission level, the distribution module administrates different regions, one or more subordinate broadcast terminals can be set in the region, the subordinate broadcast terminals corresponding to each distribution module are different, the information to be broadcasted is transmitted to the corresponding subordinate broadcast terminals through the distribution module according to the permission level, partition control is realized, the notification range of the information to be broadcasted is convenient to control, and the influence on the normal order of the region due to broadcasting in an unnecessary region is prevented.
Example 2
On the basis of embodiment 1, the mobile terminal sends information to be broadcasted and transmits the information to the management terminal, and the method includes the following steps:
the mobile terminal is provided with an application program interacting with the information of the management terminal, inputs information to be broadcasted through the application program and transmits the information to the management terminal through a network.
The embodiment is convenient for information interaction between the mobile terminal and the management terminal, avoids using a wide area network to cause certain flow cost when the local area network can be used, and ensures the management terminal which can be used for the mobile terminal to realize the information interaction through the wide area network when the local area network is limited.
Example 3
On the basis of embodiment 1, the subordinate broadcasting terminal plays the information to be broadcasted in the voice in the preset time period, including:
the lower broadcast terminal numbers information to be broadcasted according to the receiving time, and voice broadcasting is carried out in sequence according to the number in a preset time period; if the information to be broadcasted in the preset time period is not completely broadcasted, voice broadcasting is carried out in sequence according to the number of the information to be broadcasted which is not broadcasted in the next preset time period.
The broadcast terminal playing method and the broadcast terminal playing system have the advantages that sequential playing of subordinate broadcast terminals in preset time periods is achieved by numbering to-be-broadcast information, the playing sequence is prevented from being disordered, and the phenomenon of missed broadcasting or rebroadcasting is avoided when all the to-be-broadcast information is not played completely in a certain preset time period.
Example 4
On the basis of embodiment 1, as shown in fig. 3, the lower broadcast terminal includes an IP control host and an IP broadcast terminal, the IP control host receives and stores information to be broadcast, calls the information to be broadcast in a preset time period, and transmits the information to be broadcast to the IP broadcast terminal to play the information to be broadcast in voice; the lower-level broadcasting terminal further comprises an IP paging microphone, the IP paging microphone is used for acquiring voice information of a user and transmitting the voice information to the IP control host, and the IP control host receives the voice information to control the IP playing terminal to play the voice information.
In the embodiment, the information to be broadcasted sent by the broadcasting station system is received and stored through the IP control host, so that the IP playing terminal is controlled to play voice in a preset time period; the IP paging microphone is arranged to facilitate relevant personnel to acquire voice information of the relevant personnel through the IP paging microphone and transmit the voice information to the IP control host when the relevant personnel need to issue emergency notification to a local area, and the IP control host controls the IP playing terminal to play voice.
Example 5
On embodiment 1's basis, as shown in fig. 4, still include fire control linkage alarm system, fire control linkage alarm system includes a plurality of alarm, the alarm sends alarm information for the broadcasting station system through the network, broadcasting station system receives alarm information and transmits for subordinate broadcast terminal, subordinate broadcast terminal speech broadcast alarm information immediately.
The alarm sends alarm information in this embodiment time through the wireless communication module linkage and sends for the broadcasting station system, and the broadcasting station system receives alarm information and transmits for all subordinate broadcast terminal and carries out pronunciation broadcast immediately, and the teacher and student of the whole school of being convenient for in time knows.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be made by those skilled in the art without inventive work within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (6)
1. Campus broadcasting system based on IP network, its characterized in that: including mobile terminal, management terminal, broadcasting station system and set up a plurality of subordinate broadcasting terminal in the campus, wherein:
the mobile terminal sends request information and information to be broadcasted to the management terminal, the management terminal judges whether the mobile terminal is authorized, if not, the management terminal sends corresponding prompt information to the mobile terminal, and if so, the management terminal sends corresponding permission level to the mobile terminal;
the management terminal reads the request information and the information to be broadcasted corresponding to the request information and respectively matches with the preset keywords, if the request information and the information to be broadcasted are not matched with the preset keywords, the management terminal sends corresponding prompt information to the mobile terminal, and if the request information and the information to be broadcasted are matched with the preset keywords, the management terminal sends permission levels corresponding to the preset keywords to the mobile terminal;
after the mobile terminal acquires the authority level, the information to be broadcasted and the authority level are transmitted to a broadcasting station system, and the broadcasting station system transmits the information to be broadcasted and the authority level to a corresponding lower-level broadcasting terminal through a specified networking channel of an IP network according to the authority level of the mobile terminal;
the broadcasting station system comprises a server, a permission module and a plurality of distribution modules, wherein: the server receives the information to be broadcasted and triggers the authority module, the authority module acquires the authority level of the mobile terminal and triggers the corresponding distribution module according to the authority level, and the distribution module transmits the information to be broadcasted to the corresponding lower-level broadcast terminal through the networking channel of the corresponding IP network;
and the subordinate broadcasting terminal plays the information to be broadcasted in a voice mode in a preset time period.
2. The IP-network-based campus broadcasting system of claim 1, wherein: the mobile terminal sends and waits to report information transmission and gives management terminal, include:
the mobile terminal is provided with an application program interacting with the information of the management terminal, inputs information to be broadcasted through the application program and transmits the information to the management terminal through a network.
3. The IP-network-based campus broadcasting system of claim 1, wherein: subordinate broadcast terminal waits to report the information at the time quantum voice broadcast of predetermineeing, includes:
the lower broadcast terminal numbers information to be broadcasted according to the receiving time, and voice broadcasting is carried out in sequence according to the number in a preset time period; if the information to be broadcasted in the preset time period is not completely broadcasted, voice broadcasting is carried out in sequence according to the number of the information to be broadcasted which is not broadcasted in the next preset time period.
4. The IP-network-based campus broadcasting system of claim 1, wherein: the subordinate broadcast terminal comprises an IP control host and an IP playing terminal, wherein the IP control host receives and stores information to be broadcasted, calls the information to be broadcasted in a preset time period and transmits the information to be broadcasted to the IP playing terminal for voice playing.
5. The IP-network-based campus broadcasting system of claim 4, wherein: the lower-level broadcasting terminal further comprises an IP paging microphone, the IP paging microphone is used for acquiring voice information of a user and transmitting the voice information to the IP control host, and the IP control host receives the voice information to control the IP playing terminal to play the voice information.
6. The IP-network-based campus broadcasting system of claim 1, wherein: still include fire control linkage alarm system, fire control linkage alarm system includes a plurality of alarm, the alarm passes through wireless communication module with alarm information and sends for the broadcasting station system, broadcasting station system receives alarm information and transmits for subordinate broadcast terminal, subordinate broadcast terminal speech broadcast alarm information immediately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811055342.8ACN109194427B (en) | 2018-09-11 | 2018-09-11 | Campus broadcasting system based on IP network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811055342.8ACN109194427B (en) | 2018-09-11 | 2018-09-11 | Campus broadcasting system based on IP network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109194427A CN109194427A (en) | 2019-01-11 |
| CN109194427Btrue CN109194427B (en) | 2020-04-24 |
Family
ID=64915886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811055342.8AActiveCN109194427B (en) | 2018-09-11 | 2018-09-11 | Campus broadcasting system based on IP network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109194427B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111435857A (en)* | 2019-01-14 | 2020-07-21 | 河北高达电子科技有限公司 | Civil air defense alarm system based on IP network broadcasting |
| CN110428537A (en)* | 2019-09-16 | 2019-11-08 | 世纪海航(厦门)科技有限公司 | A kind of Campus Security intelligent early-warning system |
| CN111404626A (en)* | 2020-03-19 | 2020-07-10 | 郑州工程技术学院 | Campus intelligent broadcasting system based on W L AN and working method thereof |
| CN111464959A (en)* | 2020-04-17 | 2020-07-28 | 福建福宇智慧信息科技有限公司 | Sound reminding method and system based on electronic student identity card |
| CN111669242A (en)* | 2020-04-17 | 2020-09-15 | 贵州大学 | A traditional village mobile phone emergency communication broadcasting system |
| CN113452462B (en)* | 2020-12-23 | 2023-04-25 | 深圳市三诺数字科技有限公司 | IP broadcast sound control system, method, computer device and storage medium |
| CN113965284A (en)* | 2021-09-26 | 2022-01-21 | 江西电信信息产业有限公司 | Intelligent cell broadcasting system and method based on mobile terminal |
| CN115482626B (en)* | 2022-08-17 | 2023-08-29 | 宁波美喵科技有限公司 | Method, device, equipment and storage medium for voice broadcasting of shared bicycle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017095307A1 (en)* | 2015-11-30 | 2017-06-08 | Crunchfish Ab | Improved method of providing a service by a service terminal to a user of a mobile device, and an associated communication system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901757B (en)* | 2015-06-04 | 2019-01-29 | 湖南康通电子科技有限公司 | A kind of method for controlling mobile terminal and system of IP network broadcast |
| CN105407464A (en)* | 2015-12-30 | 2016-03-16 | 四川慧智声科技有限公司 | Broadcasting system and method |
| CN206400729U (en)* | 2017-01-20 | 2017-08-11 | 东莞市商航电子科技有限公司 | A Fire Alarm Detection Broadcast Security System Applied to Temporary Exhibition Hall |
| CN207124635U (en)* | 2017-07-25 | 2018-03-20 | 南京凌越铭盛信息工程有限公司 | A kind of campus broadcasting based on Ethernet is rung a bell system |
- 2018
- 2018-09-11CNCN201811055342.8Apatent/CN109194427B/enactiveActive
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017095307A1 (en)* | 2015-11-30 | 2017-06-08 | Crunchfish Ab | Improved method of providing a service by a service terminal to a user of a mobile device, and an associated communication system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109194427A (en) | 2019-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109194427B (en) | Campus broadcasting system based on IP network | |
| CN104320680B (en) | A kind of net cast management method, open method, relevant device and system | |
| CN104270806B (en) | Transmission power adjustment method and device | |
| EP3169086A1 (en) | Connection method for multimedia playing device, master device, control terminal, and system | |
| CN103702175A (en) | Multi-screen interactive method and multi-screen interactive device | |
| CN105451300B (en) | A network connection method and mobile device | |
| CN104661191A (en) | Local area network communication method, system and terminal, and information sharing device | |
| WO2020024775A1 (en) | Data transmission control method and related apparatus | |
| CN106686639A (en) | Network configuration method and device for intelligent voice interaction equipment, and related equipment | |
| CN105872443A (en) | Same video based chatting method and system, and server | |
| CN102497443A (en) | Vehicle-mounted station based on Internet, system and communication method thereof | |
| CN105812185B (en) | Communication connection method of playing equipment | |
| CN107146609B (en) | Switching method and device of playing resources and intelligent equipment | |
| CN102065340A (en) | System and method for implementing multimedia synchronous interaction | |
| CN103024212B (en) | The method of voice service, terminal and system are provided | |
| CN102821325A (en) | Information interaction system and method based on community wireless nodes | |
| CN101621667A (en) | Video providing method and system, and network device | |
| US20230239406A1 (en) | Communication system | |
| CN106231393B (en) | Video information processing method, device and system | |
| CN105828129B (en) | Audio and video playing system control method and device and audio and video playing system | |
| CN113079206B (en) | Terminal scene application automatic configuration method, MEC server and user terminal | |
| CN104754300B (en) | Emergency event processing system | |
| CN105847905B (en) | An audio and video playback system control method and device | |
| US9565485B2 (en) | Audio information signal supporting interactive interconnected system | |
| CN106576116B (en) | Method for transmitting data sets to a mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |