CN101605243B - Method, media apparatus and user side apparatus for providing programs - Google Patents
Method, media apparatus and user side apparatus for providing programs Download PDFInfo
- Publication number
- CN101605243B CN101605243B CN 200810111416 CN200810111416A CN101605243B CN 101605243 B CN101605243 B CN 101605243B CN 200810111416 CN200810111416 CN 200810111416 CN 200810111416 A CN200810111416 A CN 200810111416A CN 101605243 B CN101605243 B CN 101605243B
- Authority
- CN
- China
- Prior art keywords
- program
- format
- request
- user side
- side equipment
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The embodiment of the invention discloses a method, a media apparatus and a user side apparatus for providing programs. The method for providing the programs comprises the following step: a network side apparatus receives a program request transmitted by the user side apparatus, obtains a program stream from a program source according to the program request, obtains the information about program formats, converts the format of the program stream according to the obtained information about the program formats and transmits the converted program stream to the user side apparatus. In the embodiment of the invention, the network side apparatus converts the format of the program stream so that the user side apparatus does not need to fulfill the same task and can normally play the received program stream.
Description
Technical field
The present invention relates to the communications field, be specifically related to method, media device and user side equipment that program provides.
Background technology
To add television set with set-top box be terminal, with broadband IP as transmission technology, based on audio-visual service, to be that the Web TV (IPTV) of one is professional caused the concern of operator in recent years for collection instant messaging, recreation, information service.As a kind of emerging ways of services supplied, IPTV provides the opportunity of potential new business and new business model, therefore can keep the user for operator, reduce churn rate, will bring new profit growth point for communication and media services provider.
One of important feature of IPTV is exactly an interactivity, utilizes the bidirectional characteristic of IP transmission, spectators can with network, program interaction, thereby can change the custom that common TV can only One-to-All Broadcast be watched.Utilize the interactivity of IPTV to develop the program experience that various personal programs flexibly can promote the user, improve the adherence of user, thereby increase the income of operator the IPTV program.
There is the various video form in the video program source of IPTV at present, and for example image refresh rate has per second 60 frames, 50 frames, 30 frames and 25 frames etc.; Scan mode has interlacing scan and lines by line scan; The program aspect ration has 4: 3 and 16: 9; The difference of resolution of program is just more, and common have general switch form (CIF), SD, D1,720P and a 1080P etc.And along with the developing rapidly of various high-end Digital Television and multimedia system, display terminal various in style has also appearred, the display format of these display terminal supports also has nothing in common with each other.For the display format that makes video frequency program form and display terminal adapts, improve the quality impression that the user watches program, the program that sends for network in the prior art needs to carry out format conversion generally speaking makes the video format after the conversion and the display format of display terminal support be complementary, and this part conversion process work can realize by TV set-top box.
In research and practice process to prior art, the inventor finds that there is following problem in prior art:
Because the video frequency program form is varied, and new form can continue to bring out, and is more and more higher to the requirement of the disposal ability of set-top box; But set-top box is as user side equipment, and its disposal ability is limited, carries out format conversion by existing set-top box and can't satisfy various demands, and if the existing set-top box of upgrading is big because of a lot of upgrading costs of set-top box quantity.
Summary of the invention
Method, media device and user side equipment that the embodiment of the invention provides a kind of program to provide are by the conversion of network equipment realization to program format.
Embodiments of the invention provide a kind of program that method is provided, and comprising:
Network equipment receives the program request that user side equipment sends; Obtain program stream according to described program request from program source; Obtain program format information; According to described program format information described program stream is carried out format conversion; Program stream after the conversion is sent to described user side equipment.
Embodiments of the invention provide a kind of media device, comprising:
Receiving element receives the program request that user side equipment sends; The program acquisition unit obtains program stream according to the program request that described receiving element receives from program source; The program format information acquisition unit is obtained program format information and is offered the format conversion control unit; The format conversion control unit carries out format conversion according to the described program format information of obtaining to the program stream that described program acquisition unit obtains from program source, and notifies the program stream after the program transmitting element will be changed to send to user side equipment; The program transmitting element sends to user side equipment with program stream.
Embodiments of the invention provide a kind of user side equipment, comprising:
The program request transmitting element sends program request to media device, and described program request comprises program format information; Program stream after the program format information that comprises in the program stream that program receiving element, receiving media equipment send, the described program stream program request that to be media device send according to described program request transmitting element is changed.
Embodiments of the invention provide a kind of user side equipment, comprising:
The program request transmitting element sends program request to media device; The program receiving element receives the program stream that described media device sends, and described program stream is that media device obtains from program source according to the program request that described program request transmitting element sends; The program format judging unit judges that form that whether program stream format that the program receiving element receives is supported with user side equipment or default form are consistent, as inconsistent notice program form modifying request transmitting unit; Program format is revised request transmitting unit, revises request according to the notice of program format judging unit to media device transmission program format, and described program format is revised in the request and comprised program format information.
The beneficial technical effects of the embodiment of the invention comprises:
In an embodiment of the present invention, by network equipment program stream is carried out format conversion, user side equipment need not to carry out format conversion and can the program stream normal play that receive be need not existing user side equipment is carried out large-scale upgrading, has reduced the upgrade cost of network greatly.
Description of drawings
Fig. 1 provides method flow diagram for the program of the embodiment of the invention one;
The method flow diagram that Fig. 2 provides for the program of the embodiment of the invention two;
The method flow diagram that Fig. 3 provides for the program of the embodiment of the invention three;
The method flow diagram that Fig. 4 provides for the program of the embodiment of the invention four;
Fig. 5 is the media device structural representation of the embodiment of the invention five;
Fig. 6 is the user side equipment structural representation of the embodiment of the invention six;
Fig. 7 is the structural representation of the user side equipment of the embodiment of the invention seven.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail:
Embodiment one, the method that a kind of program provides, and flow chart comprises as shown in Figure 1:
A1, network equipment receives the program request that user side equipment sends;
When specific embodiment, can comprise before the steps A 1:
The user side equipment access network, application server AS is carried out authentication to user side equipment, and specifies the address of electronic program guide (EPG) server;
User side equipment is visited this EPG server according to the address of described EPG server, and obtains programme information from this EPG server;
User side equipment sends program request according to the programme information that obtains from the EPG server to network equipment.
Described programme information comprises: information such as the summary of programme content or duration; Described network equipment comprises media device; Described user side equipment comprises equipment such as television set, set-top box.
A2 obtains program stream according to described program request from program source;
In the specific implementation, can comprise before the steps A 2:
Network equipment can be checked the program request of user side equipment for example check whether the program of request can obtain, and checks perhaps whether the current disposal ability of network side can provide this program, if check by carrying out A2.
A3 obtains program format information;
In real time concrete, network equipment can obtain program format information from the information of its reception; Also can from the local information of preserving of network equipment, obtain program format information, the program format information that the user side equipment that this program format information provides when registering for user side equipment is supported.
A4 carries out format conversion according to the program format information of obtaining to described program stream;
Described format conversion comprises: to program stream encode, format conversion such as resolution, frame frequency or captions, be understandable that the conversion that program stream is carried out concrete form does not constitute the restriction to the embodiment of the invention.
Network equipment carries out format conversion to the program stream that obtains in the present embodiment, and user side equipment receives that need not to carry out format conversion behind the program stream can carry out the broadcast of program.
A5 sends to user side equipment with the program stream after the conversion.
In an embodiment of the present invention, the characteristics that the relative user side equipment of side apparatus quantity Network Based is few, favorable expandability, hardware capabilities strong, software is easy to upgrade expansion, the upgrade of network side apparatus also carries out format conversion by network equipment to program stream, thus user side equipment need not to carry out format conversion can be to the program stream normal play that receives.
When the program stream format of obtaining from program source is that user side equipment can not be supported, need not existing user side equipment is carried out large-scale upgrading, promptly can realize the program format conversion by network equipment, reduced the cost of network upgrade greatly.
Embodiment two, the method that a kind of program provides, and flow chart comprises as shown in Figure 2:
S1, network equipment receives the program request that user side equipment sends, and comprises program format information in the described program request;
The program format information that comprises in the described program request can be the program format information that user side equipment is supported; Or the user is by the program format information that is desirable to provide of user side equipment setting.
For example the program request of the user side equipment transmission of network equipment reception is:
C-＞S：SETUP?rtsp://example.com/foo/bar/baz.rm?RTSP/1.0
CSeq：302
Transport：RTP/AVP；unicast；client_port＝4588-4589
Video-Format：height＝720；length＝576；fps＝30
By an extended message Video-Format, network equipment can be known the resolution and the frame frequency of user side equipment request from the program request that receives.
S2 obtains program stream according to described program request from program source;
S3 obtains program format information from described program request;
S4 carries out format conversion according to described program format information to described program stream;
Described format conversion comprises: to program stream encode, format conversion such as resolution, frame frequency or captions, be understandable that the conversion that program stream is carried out concrete form does not constitute the restriction to the embodiment of the invention.
Be understandable that, may further include before the described step S4:
Whether the program format of judging described user side equipment request is identical with the program stream format of obtaining from program source, if inequality, and execution in step S4 then.
S5 sends to described user side equipment with the program stream after the conversion.
In the present embodiment, comprise the program format information of request in the program request that user side equipment sends, network equipment carries out format conversion according to the format information of user side equipment request to program stream.Even the program stream format of obtaining from program source and the program format of user side equipment request are inconsistent, need not user side equipment is carried out the mass upgrade transformation, user side equipment can be to the program stream normal play that receives.
Embodiment three, the method that a kind of program provides, and flow chart comprises as shown in Figure 3:
T1, network equipment receives the program request that user side equipment sends;
T2 obtains program stream according to described program request from program source;
T3 obtains the program format information that described user side equipment is supported;
User side equipment is meeting carrying capacity information when registration, comprises the program format information that user side equipment is supported in the ability information of carrying, and network equipment is preserved described program format information.
In an embodiment of the present invention, network equipment can obtain the program format information that user side equipment is supported from the information of this locality preservation.
Described program format comprises: the coded format of program, resolution, frame frequency or subtitling format.
T4 carries out format conversion according to the program format information of user side equipment support to described program stream;
T5 sends to described user with the program stream after the conversion.
Embodiment three comprises with embodiment two differences: the program format information that network equipment obtains is to obtain from the information that preserve this locality, need not user side equipment informing network side apparatus, so user side equipment need not to make any change.
Embodiment four, the method that a kind of program provides, and flow chart comprises as shown in Figure 4:
B1, network equipment receives the program request that user side equipment sends;
B2 obtains program stream according to described program request from program source;
B3 sends to user side equipment with the described program stream that obtains;
B4 receives the program format modification request that user side equipment sends, and described program format is revised request and comprised program format information;
After user side equipment is received program stream, if user side equipment is not supported the program stream format received, the program format information inconsistency of program stream format of perhaps receiving and user preset, then send program format to network equipment and revise request, described program format is revised request and is comprised program format information.
Describe for example below:
1, frame frequency is revised in the user side equipment request
The frame frequency of supposing program stream is per second 60 frames, and the display frame frequency of user side equipment is per second 30 frames, then user side equipment in the following manner the informing network side apparatus frame frequency of program stream is carried out transmission again after the conversion.Message format is exemplified below:
C-＞S：SET_PARAMETER?rtsp://example.com/fizzle/foo?RTSP/1.0
CSeq：421
Content-length：19
Content-type：text/parameters
Framerate：fps＝30
By an extended message Framerate, the frame frequency form that the program request that user side equipment sends to network equipment comprises the request modification is per second 30 frames.
2, subtitling format is revised in the user side equipment request
After user side equipment was received the program stream that network equipment sends, if the character set of the captions of not supporting program stream and being adopted, then user side equipment sent the character set of the captions that can support to network equipment.Message format is exemplified below:
C-＞S：SET_PARAMETER?rtsp://example.com/fizzle/foo?RTSP/1.0
CSeq：421
Content-length：25
Content-type：text/parameters
Subtitle：format＝bitmap
By an extended message Subtitle, the subtitling format that the program request that user side equipment sends to network equipment comprises the request modification is a bit diagram.
B5 obtains program format information from program format modification request;
Described program format comprises: coded format, resolution, frame frequency or subtitling format.
B6 revises the program format information of the request modification that comprises in the request program stream that obtains from program source is carried out format conversion according to described program format;
Corresponding to the situation of the conversion of the user side equipment request among above-mentioned steps B4 program stream frame frequency, network equipment can be done following conversion process:
Network equipment extracts the video data through compressed encoding in the program stream, at first the coded video bitstream stream that extracts is analyzed, if organizing, the figure of encoding code stream comprises the B frame in the GOP series, and the frame frequency after the B frame directly abandoned can satisfy the requirement that reduces frame frequency, because abandoning the B frame does not influence decoding, network equipment sends to user side equipment after the B frame in the original video encoding code stream is filtered; If do not comprise the B frame in the GOP series of encoding code stream or the B number of frames is less, then need the I frame in the video coding code stream and P frame decoded and revert to original image, the encoding code stream that extracts pairing image recompile of suitable P frame and original I frame again sends to user side equipment together, and the output of user side equipment direct decoding is exactly the image that frame frequency is lowered like this.
Corresponding to the situation that the captions conversion is carried out in user side equipment request among the above-mentioned steps B4, network equipment can be done following conversion process:
Network equipment extracts the caption stream in the program stream, character conversion is become bit diagram Bitmap and encodes, and the bit diagram behind the coding and audio stream, video flowing is multiplexed into together send again; Perhaps to the coded video bitstream stream acquisition original image of decoding, caption information is embedded into sends again after encoding again in the original image.
Carry out the description of frame frequency and subtitling format conversion at above network equipment, it will be appreciated by those skilled in the art that described conversion can also have multiple mode to realize, concrete mapping mode is not construed as limiting the invention.
B7 sends to user side equipment with the program stream after the format conversion.
Described frame frequency and subtitling format conversion for example though implement four, those skilled in the art describes the embodiment that can know format conversion such as comprising coded format conversion, conversion of resolution for example according to these.
Embodiment four comprises with the difference of embodiment two, embodiment three: network equipment does not carry out format conversion to it earlier after obtaining program stream, but program stream is sent to user side equipment, if user side equipment is not supported the program stream format received, program stream format of perhaps receiving and user are by the program format information inconsistency that is desirable to provide of user side equipment setting, then send program format to network equipment and revise request, described program format is revised request and is comprised the program format information that request is revised.
Though the defined IPTV framework of each normal structure is some difference a little, but network equipment generally includes media device, media device comprises the program stream processing of program format conversion, and program stream is distributed, and illustrates below by embodiment five.
Embodiment five, a kind of media device 500, and the logical construction schematic diagram comprises as shown in Figure 5: receiving element 510, program acquisition unit 520, program format information acquisition unit 530, format conversion control unit 540 and program transmitting element 550.
Receiving element 510 receives the program request that user side equipment sends;
Program acquisition unit 520 obtains program stream and offers format conversion control unit 540 from program source according to the program request that described receiving element 510 receives;
Program format information acquisition unit 530 is obtained program format information and is offered format conversion control unit 540;
Format conversion control unit 540 carries out format conversion according to program format information to the program stream that program acquisition unit 520 obtains from program source, and notifies the program stream after program transmitting element 540 will be changed to send to user side equipment;
Program transmitting element 550 sends to user side equipment with program stream.
Program format information acquisition unit 530 can be obtained program format information by following three kinds of modes, comprising:
1, comprises program format information in the program request that receiving element 510 receives; Program format information acquisition unit 530 is obtained program format information from the program request of receiving element 510.
2, receiving element 510 receives the program format modification request that user side equipment sends, and program format is revised the program format information that comprises the request modification in the request; Program format information acquisition unit 530 is obtained program format information from the program modification request that receiving element 510 receives.
The program format information that the user side equipment that provides when 3, program format information acquisition unit 530 is obtained the user side equipment registration is supported.
In the present embodiment, 540 pairs of program streams that obtain from program source of format conversion control unit carry out format conversion and include but not limited to following format conversion: coded format conversion, conversion of resolution, frame-rate conversion or subtitling format conversion.
Embodiment six, a kind of user side equipment 600, and the logical construction schematic diagram comprises as shown in Figure 6:
Program request transmitting element 610 sends program request to media device, and described program request comprises the program format of request;
Program stream after the program format information that comprises in the program stream that program receiving element 620, receiving media equipment send, the described program stream program request that to be media device send according to described program request transmitting element 610 is changed.
Embodiment seven, a kind of user side equipment 700, and the logical construction schematic diagram comprises as shown in Figure 7:
Program request transmitting element 710 sends program request to media device;
Program format judging unit 730 judges that form that whether program stream format that program receiving element 720 receives is supported with user side equipment or default form are consistent, as inconsistent notice program form modifying request transmitting unit;
Program format is revised request transmitting unit 740, asks to the modification of media device transmission program format according to the notice of program format judging unit 730, and described program format is revised and comprised the program format information of asking modification in the request.
Description by the embodiment of the invention as can be known, the characteristics that the relative user side equipment of side apparatus quantity Network Based is few, favorable expandability, hardware capabilities strong, software is easy to upgrade expansion, the upgrade of network side apparatus also carries out format conversion by network equipment to program stream, thus user side equipment need not to carry out format conversion can be to the program stream normal play that receives.When the program stream format of obtaining from program source is that user side equipment can not be supported, need not existing user side equipment is carried out large-scale upgrading, promptly can realize the program format conversion by network equipment, reduced the cost of network upgrade greatly.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, described storage medium, as: ROM/RAM, magnetic disc, CD etc.
More than the method that program provided by the present invention provided by embodiment and media device and user side equipment be described in detail, for one of ordinary skill in the art, thought according to the embodiment of the invention, part in specific embodiments and applications all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (5)
1. a program provides method, it is characterized in that, comprising:
Network equipment receives the program request that user side equipment sends;
Obtain program stream according to described program request from program source;
The described program stream that obtains is sent to user side equipment, and receive the program format modification request that user side equipment sends, described program format is revised in the request and is comprised program format information;
Obtain the program format information in the described program modification request;
According to described program format information described program stream is carried out format conversion;
Program stream after the conversion is sent to described user side equipment.
2. the method for claim 1 is characterized in that, described format conversion comprises coded format conversion, conversion of resolution, frame-rate conversion or subtitling format conversion.
3. a media device is characterized in that, comprising:
Receiving element receives the program request that user side equipment sends;
The program acquisition unit obtains program stream according to the program request that described receiving element receives from program source;
The program format information acquisition unit is obtained program format information and is offered the format conversion control unit from the program modification request that described receiving element receives;
The format conversion control unit carries out format conversion according to the described program format information of obtaining to the program stream that described program acquisition unit obtains from program source, and notifies the program stream after the program transmitting element will be changed to send to user side equipment;
The program transmitting element sends to user side equipment with the program stream after the described conversion.
4. media device as claimed in claim 3 is characterized in that, described format conversion control unit carries out format conversion to the program stream that obtains from program source and comprises: coded format conversion, conversion of resolution, frame-rate conversion or subtitling format conversion.
5. a user side equipment is characterized in that, comprising:
The program request transmitting element sends program request to media device;
The program receiving element receives the program stream that described media device sends, and described program stream is that media device obtains from program source according to the program request that described program request transmitting element sends;
The program format judging unit judges that form that whether program stream format that the program receiving element receives is supported with user side equipment or default form are consistent, as inconsistent notice program form modifying request transmitting unit;
Program format is revised request transmitting unit, revises request according to the notice of program format judging unit to media device transmission program format, and described program format is revised in the request and comprised program format information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810111416 CN101605243B (en) | 2008-06-12 | 2008-06-12 | Method, media apparatus and user side apparatus for providing programs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810111416 CN101605243B (en) | 2008-06-12 | 2008-06-12 | Method, media apparatus and user side apparatus for providing programs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101605243A CN101605243A (en) | 2009-12-16 |
| CN101605243B true CN101605243B (en) | 2011-08-10 |
Family
ID=41470763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810111416 Expired - Fee Related CN101605243B (en) | 2008-06-12 | 2008-06-12 | Method, media apparatus and user side apparatus for providing programs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101605243B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102811383A (en) * | 2012-07-06 | 2012-12-05 | 深圳市同洲电子股份有限公司 | Video file playing method and device based on set top box |
| CN104378401B (en) * | 2013-08-16 | 2019-03-15 | 中兴通讯股份有限公司 | Music content synchronization processing method and device |
| GB2552944B (en) | 2016-08-09 | 2022-07-27 | V Nova Int Ltd | Adaptive content delivery network |
| CN109151612B (en) | 2017-06-27 | 2020-10-16 | 华为技术有限公司 | Video transmission method, device and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1829192A (en) * | 2005-02-28 | 2006-09-06 | 上海贝尔阿尔卡特股份有限公司 | Method and apparatus for realizing multicast in shared media network |
| CN1964470A (en) * | 2005-11-10 | 2007-05-16 | 中国电信股份有限公司 | A video on demand/live broadcast system and method |
| CN101175095A (en) * | 2006-11-03 | 2008-05-07 | 中兴通讯股份有限公司 | Family network multimedia access apparatus and method |
-
2008
- 2008-06-12 CN CN 200810111416 patent/CN101605243B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1829192A (en) * | 2005-02-28 | 2006-09-06 | 上海贝尔阿尔卡特股份有限公司 | Method and apparatus for realizing multicast in shared media network |
| CN1964470A (en) * | 2005-11-10 | 2007-05-16 | 中国电信股份有限公司 | A video on demand/live broadcast system and method |
| CN101175095A (en) * | 2006-11-03 | 2008-05-07 | 中兴通讯股份有限公司 | Family network multimedia access apparatus and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101605243A (en) | 2009-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102143385B (en) | Media play processing method, digital media server and system | |
| US8074244B2 (en) | Receiving apparatus and method | |
| US9479737B2 (en) | Systems and methods for event programming via a remote media player | |
| RU2652099C2 (en) | Transmission device, transmission method, reception device and reception method | |
| WO2016138844A1 (en) | Multimedia file live broadcast method, system and server | |
| CN101512517B (en) | Personal content distribution network | |
| CN110460858B (en) | Information processing apparatus and method | |
| CN108495141B (en) | Audio and video synthesis method and system | |
| US8613016B2 (en) | Apparatus for receiving adaptive broadcast signal and method thereof | |
| US8139607B2 (en) | Subscriber controllable bandwidth allocation | |
| KR101281845B1 (en) | Method and apparatus for visual program guide of scalable video transmission device | |
| US20010004417A1 (en) | Video editing system | |
| CA2739305A1 (en) | Grid encoded media asset data | |
| US20140223502A1 (en) | Method of Operating an IP Client | |
| CN101594528A (en) | Information processing system, messaging device, information processing method and program | |
| CN111147860B (en) | Video data decoding method and device | |
| US20080235747A1 (en) | Method and apparatus for sharing digital contents and system for sharing digital contents by using the method | |
| CN101232613B (en) | Method of transmitting/receiving digital contents and apparatus for receiving digital contents | |
| CN105681139A (en) | Devices and methods for obtaining media stream with adaptive resolutions | |
| CN104185070A (en) | Switching method for different displaying windows of television | |
| CN101605243B (en) | Method, media apparatus and user side apparatus for providing programs | |
| CN101873470B (en) | Method and system for supporting user to play television program and record program simultaneously | |
| US20030142129A1 (en) | Content processing and distribution systems and processes | |
| CN105794214A (en) | Network personal video recorder savings with scalable video coding | |
| CN101112098A (en) | Mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUIZHOU ZHITAI ENTERPRISE MANAGEMENT CO., LTD. Free format text: FORMER OWNER: HUAWEI TECHNOLOGY CO., LTD. Effective date: 20150420 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518129 SHENZHEN, GUANGDONG PROVINCE TO: 516003 HUIZHOU, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150420 Address after: 516003 Guangdong province Huizhou City Mountain Road No. 4 Building 12 layer Dweh No. 06 A District Patentee after: Huizhou wisdom Enterprise Management Co., Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: Huawei Technologies Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20160612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |