CN108810185A - Distribution, the addressing coding method of data transmission under a kind of number medium wave channel - Google Patents
Distribution, the addressing coding method of data transmission under a kind of number medium wave channel Download PDFInfo
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- CN108810185A CN108810185A CN201810555129.7A CN201810555129A CN108810185A CN 108810185 A CN108810185 A CN 108810185A CN 201810555129 A CN201810555129 A CN 201810555129A CN 108810185 A CN108810185 A CN 108810185A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/30—Types of network names
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
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- 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
- H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
- H04H60/37—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying segments of broadcast information, e.g. scenes or extracting programme ID
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- Engineering & Computer Science (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Television Systems (AREA)
Abstract
The distribution of data transmission under a kind of digital medium wave channel of the present invention, address coding method, MOT agreements based on DRM standard, the data field of one n*8 is encoded, wherein n >=3, addressing data coding includes transmission mark and address mark, transmission is identified as first 16, address is identified as other bits, transmission mark corresponds to different pictures and video file in transmission mark data domain, XLM files, the name of JSON files is encoded, address mark corresponds to different scenes in end-user listening data domain and is encoded, when coded data is sent to different scenes associated receiver from same transmitting terminal, judge that the scene is all to have permission to receive addressing data coding according to address mark first, after judgement can receive, file name and the preservation for obtaining data encoding are identified further according to transmission；The present invention realizes the function of sending different files or data respectively to different scenes, can make full use of existing medium wave frequency point resource, improves the specific aim and validity of data transmission.
Description
Technical field
The present invention relates to digital radio broadcasting and technical field of information processing, are specifically related to a kind of digital medium wave channel
Distribution, the addressing coding method of lower data transmission.
Background technology
DRM, full name in English Digital Radio Mondiale, can be translated as:Digital dispatching system refers to utilizing frequency
A kind of new digital broadcast technology of amplitude modulation broadcasting band transmissions broadcasted content of the rate less than 30MHZ.Transmission process relevant parameter
It may be selected, to adapt to the change of propagation conditions, there is different transmission modes.
For existing DRM digital broadcast technologies still in the civilian audio broadcasting stage, reception device is mostly civilian hand receiver,
And non-commercialization receives terminal, scene is single, is not related to distributing and addressing the relevant technologies.
Invention content
The object of the present invention is to provide distribution, the addressing coding methods of data transmission under a kind of digital medium wave channel, are based on
The MOT protocol frames of ETSI EN standards, according to existing MOT transport protocols, the data transmission for solving to lack in DRM technology does not relate to
And the Related Technical Issues of distribution, addressing.
What the invention is realized by the following technical scheme：
Distribution, the addressing coding method of data transmission under a kind of number medium wave channel, which is characterized in that the table of the coding method
It is up to formula：The length of addressing data coding=transmission mark+address mark, the addressing data coding is n*8 binary bits
Position, n >=3, wherein the transmission is identified as preceding 16 bits, and the transmission mark is compiled in transmission mark data domain
It writes correspondence code text and is assigned in the file designation of corresponding different-format, described address is identified as other bits, describedly
Location mark is write correspondence code text in End user addresses data field and is assigned under corresponding different scenes；
It is described distribution, addressing coding method the step of be：The addressing data is written as using encoding tool to encode；By same
Addressing data coding is sent to associated reception device under different scenes by transmitting terminal；Reception device under different scenes
The addressing data coding is received, the addressing data is received by judging that described address mark judges whether the scene has permission
Coding confirms after receiving addressing data coding, then by judge the transmission mark with obtain the file title and
Format simultaneously smoothly preserves；
Distribution, the addressing coding method of data transmission under a kind of above-mentioned digital medium wave channel, wherein the encoding tool is based on
MOT under DRM standard（Multimedia Object Transfer (MOT) protocol）Agreement is encoded；
Distribution, the addressing coding method of data transmission under a kind of above-mentioned digital medium wave channel, wherein the transmission mark data domain
Corresponding different-format file designation rule is：
A.0-6000 it is used for naming picture and video（Corresponding binary code is ranging from：0000 0000 0000 0000-0001
0111 0111 0000）；
B.7000-8000 it is used for naming XML file（Corresponding binary code is ranging from：0001 1011 0101 1000-0001
1111 0100 0000）；
C.9000-10000 it is used for naming JSON files（Corresponding binary code is ranging from：0010 0011 0010 1000-
0010 0111 0001 0000）；
Distribution, the addressing coding method of data transmission under a kind of above-mentioned digital medium wave channel, wherein as n=3, the terminal is used
Family address data domain and the rule of correspondence of the scene are：
A. bus platform, including and do not terminate in city bus platform, separately cover the public affairs such as train, automobile, light rail, subway, airport
Traffic station point scene altogether, corresponding binary code is ranging from：0000 0000；
B. vehicle-carried mobile covers all vehicle-carried mobile scenes, and corresponding binary code is ranging from：0000 0001；
C. building, cover all commercial and domestic premises scenes, and corresponding binary code is：0000 0010；
D. river sea lake carrier oceangoing ship, including all rivers, sea, lake carrier oceangoing ship scene, corresponding binary code is：0000 0011；
E. tourist attraction, including all tourist attraction scenes, corresponding binary code are：0000 0100；
F. hospital, including all medical institutions' scenes and the in all parts of the country epidemic-stricken area being likely to occur and disaster area scene, corresponding two into
Code processed is：0000 0101；
G. community, including community of urban and urual areas of whole country scene, corresponding binary code are：0000 0110；
H. all scenes（Including the above a-g wholes scene）, corresponding binary code is ranging from：0000 0111；
Work as n>When 3, the binary bit of expansion is used as other newly-increased scenes.
The protrusion advantageous effect of the present invention：
Distribution, the addressing coding method of data transmission, the MOT associations based on DRM standard under a kind of digital medium wave channel of the present invention
View, under the data transfer layer of MOT agreements, using the session bit of data group head, compiles the data field of a n*8
Code, wherein n must not drop below 3, and data encoding includes transmission mark and address mark, wherein transmission mark occupies first 16, ground
Location mark occupies other bits, and the name that transmission mark corresponds to different files in transmission mark data domain is encoded, wrapped
Include picture and video file, XLM files, JSON files, different file designation corresponds to different binary system ranges, and address label
Knowledge corresponds to different scenes in end-user listening data domain and is encoded, and different scenes corresponds to different binary codings, warp
When data after above-mentioned rule encoding are sent to different scenes associated reception device from same transmitting terminal, first according to address
Mark judges that the scene is all to have permission to receive the data encoding, after judgement can receive, is identified further according to transmission and obtains data
The file name of coding simultaneously smoothly preserves；This coding method simple possible in multimedia file propagation, and realize and passing
During transmission of data information, reception device is selectively received, and only address identifies corresponding scene and could receive pair
The data information answered, the reception device of other scenes can select to ignore the data information；Change under previous digital medium wave channel
Data（Broadcast data information）In transmission process, indistinguishably data can only be transmitted to the reception device under each scene
Limitation, distribution that the present invention defines, addressing coding method, realizes and sends different files or the work(of data respectively to different scenes
Can, existing medium wave frequency point resource can be made full use of, the specific aim and validity of data transmission are improved.
Specific implementation mode
Below by way of specific embodiment, specific embodiments of the present invention will be described in further detail, so as to this hair
Bright design, it is solved the technical issues of, the technique effect that constitutes the technical characteristic of technical solution and bring has further
Understand, it should be noted that the explanation to these embodiments is schematical, does not constitute the specific restriction to the present invention.
Distribution, the addressing coding method of data transmission under a kind of number medium wave channel, which is characterized in that the coding method
Expression formula be：The length of addressing data coding=transmission mark+address mark, the addressing data coding is n*8 binary systems
Bit, n >=3, wherein the transmission is identified as preceding 16 bits, and the transmission mark is in transmission mark data domain
In write correspondence code text and be assigned in the file designation of corresponding different-format, described address is identified as other bits, institute
Address mark is stated to write correspondence code text in End user addresses data field and be assigned under corresponding different scenes；
It is described distribution, addressing coding method the step of be：The addressing data is written as using encoding tool to encode；By same
Addressing data coding is sent to associated reception device under different scenes by transmitting terminal；Reception device under different scenes
The addressing data coding is received, the addressing data is received by judging that described address mark judges whether the scene has permission
Coding confirms after receiving addressing data coding, then by judge the transmission mark with obtain the file title and
Format simultaneously smoothly preserves；
Distribution, the addressing coding method of data transmission under a kind of above-mentioned digital medium wave channel, wherein the encoding tool is based on
MOT under DRM standard（Multimedia Object Transfer (MOT) protocol）Agreement is encoded；
Distribution, the addressing coding method of data transmission under a kind of above-mentioned digital medium wave channel, wherein the transmission mark data domain
Corresponding different-format file designation rule is：
A.0-6000 it is used for naming picture and video（Corresponding binary code is ranging from：0000 0000 0000 0000-0001
0111 0111 0000）；
B.7000-8000 it is used for naming XML file（Corresponding binary code is ranging from：0001 1011 0101 1000-0001
1111 0100 0000）；
C.9000-10000 it is used for naming JSON files（Corresponding binary code is ranging from：0010 0011 0010 1000-
0010 0111 0001 0000）；
Distribution, the addressing coding method of data transmission under a kind of above-mentioned digital medium wave channel, wherein as n=3, the terminal is used
Family address data domain and the rule of correspondence of the scene are：
I. bus platform, including and do not terminate in city bus platform, separately cover the public affairs such as train, automobile, light rail, subway, airport
Traffic station point scene altogether, corresponding binary code is ranging from：0000 0000；
J. vehicle-carried mobile covers all vehicle-carried mobile scenes, and corresponding binary code is ranging from：0000 0001；
K. building, cover all commercial and domestic premises scenes, and corresponding binary code is：0000 0010；
L. river sea lake carrier oceangoing ship, including all rivers, sea, lake carrier oceangoing ship scene, corresponding binary code is：0000 0011；
M. tourist attraction, including all tourist attraction scenes, corresponding binary code are：0000 0100；
N. hospital, including all medical institutions' scenes and the in all parts of the country epidemic-stricken area being likely to occur and disaster area scene, corresponding two into
Code processed is：0000 0101；
O. community, including community of urban and urual areas of whole country scene, corresponding binary code are：0000 0110；
P. all scenes（Including the above a-g wholes scene）, corresponding binary code is ranging from：0000 0111；
Work as n>When 3, the binary bit of expansion is used as other newly-increased scenes.
Embodiment 1
When n=3, the corresponding data field of data encoding is 24, and a kind of title of picture file is if desired transferred to bus platform
It when this scene, is encoded first using encoding tool according to coding rule, as data are encoded to 0,000 0,000 0000
0011 0,000 0000, wherein first 16 are transmission mark, and corresponding transmission mark data domain is the name of picture, and latter 8 are ground
Location identifies, and counterpart terminal station address domain is the scene of bus platform, this coded data is transferred to respectively by same transmitting terminal
A scene, associated receiver first determines whether that rear 8 addresses identify whether to correspond to the binary code of this scene under each scene,
Judged, associated reception device can just receive this data encoding only under bus platform scene, complete address procedures, then
Reception device under bus platform scene identifies in receive process further according to preceding 16 transmission to obtain corresponding data text
The title and type of part, to smoothly preserve the picture file.
Embodiment 2
When n=3, the corresponding data field of data encoding is 24, and a kind of title of XLM files is if desired transferred to tourist attraction
It when this scene, is encoded first using encoding tool according to coding rule, as data are encoded to 0,001 1,011 0111
1000 0,000 0110, wherein first 16 are that transmission identifies, the corresponding name for transmitting mark data domain as XLM files, latter 8
It is identified for address, counterpart terminal station address domain is the scene of tourist attraction, this coded data is transmitted by same transmitting terminal
To each scene, under each scene associated receiver first determine whether rear 8 addresses identify whether to correspond to the two of this scene into
Code processed, judged, associated reception device can just receive this data encoding only under the scene of tourist attraction, and completion addressed
Journey, then the reception device under tourist attraction scene identified further according to preceding 16 transmission in receive process and obtain correspondence
The title and type of data file, to smoothly preserve the XLM files.
The protrusion advantageous effect of the present invention：
Distribution, the addressing coding method of data transmission, the MOT associations based on DRM standard under a kind of digital medium wave channel of the present invention
View, under the data transfer layer of MOT agreements, using the session bit of data group, encodes the data field of a n*8,
Wherein n must not drop below 3, and data encoding includes transmission mark and address mark, wherein transmission mark occupies first 16, address label
Knowledge occupies other bits, and the name that transmission mark corresponds to different files in transmission mark data domain is encoded, including figure
Piece and video file, XLM files, JSON files, different file designation corresponds to different binary system ranges, and address mark exists
It corresponds to different scenes in end-user listening data domain to be encoded, different scenes corresponds to different binary codings, through above-mentioned
When data after rule encoding are sent to different scenes associated reception device from same transmitting terminal, identified first according to address
Judge that the scene is all to have permission to receive the data encoding, after judgement can receive, is identified further according to transmission and obtain data encoding
File name and smoothly preserve this document；This coding method simple possible in multimedia file transmission, and realize number
During transmitting information, reception device is selectively received for word amplitude modulation broadcasting, and only address identifies corresponding scene
Corresponding broadcast message could be received, the reception device of other scenes can select to ignore the broadcast message；Change previous number
Data under medium wave channel（Broadcast data information）In transmission process, can only indistinguishably it be carried out to the reception device under each scene
The limitation of transmission data, distribution that the present invention defines, addressing coding method, realize sent respectively to different scenes different files or
The function of data can make full use of existing medium wave frequency point resource, improve the specific aim and validity of data transmission.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (4)
1. the distribution, addressing coding method of data transmission under a kind of number medium wave channel, which is characterized in that the coding method
Expression formula is：The length of addressing data coding=transmission mark+address mark, the addressing data coding is n*8 binary system ratios
Special position, n >=3, wherein the transmission is identified as preceding 16 bits, and the transmission mark is in transmission mark data domain
It writes correspondence code text and is assigned in the file designation of corresponding different-format, described address is identified as other bits, described
Address mark is write correspondence code text and is specified in End user addresses data field and received by different scenes reception device；
It is described distribution, addressing coding method the step of be：The addressing data is written as using encoding tool to encode；Pass through transmitting
Addressing data coding is sent to associated reception device under different scenes by terminal；Reception device under different scenes connects
The addressing data coding is received, the addressing data volume is received by judging that described address mark judges whether the scene has permission
Code, after confirming that receiving the addressing data encodes, then by judging the transmission mark to obtain the title dative of the file
Formula simultaneously smoothly preserves.
2. distribution, the addressing coding method of data transmission, feature under a kind of digital medium wave channel according to claim 1
It is, the encoding tool is based on the MOT under DRM standard（Multimedia Object Transfer (MOT)
protocol）Agreement is encoded.
3. distribution, the addressing coding method of data transmission, feature under a kind of digital medium wave channel according to claim 1
It is, the corresponding different-format file designation rule in the transmission mark data domain is：
A.0-6000 it is used for naming picture and video（Corresponding binary code is ranging from：0000 0000 0000 0000-0001
0111 0111 0000）；
B.7000-8000 it is used for naming XML file（Corresponding binary code is ranging from：0001 1011 0101 1000-0001
1111 0100 0000）；
C.9000-10000 it is used for naming JSON files（Corresponding binary code is ranging from：0010 0011 0010 1000-
0010 0111 0001 0000）.
4. distribution, the addressing coding method of data transmission, feature under a kind of digital medium wave channel according to claim 1
It is, as n=3, the End user addresses data field and the rule of correspondence of the scene are：
A. bus platform, including and do not terminate in city bus platform, separately cover the public affairs such as train, automobile, light rail, subway, airport
Traffic station point scene altogether, corresponding binary code are：0000 0000；
B. vehicle-carried mobile, covers all vehicle-carried mobile scenes, and corresponding binary code is：0000 0001；
C. building, cover all commercial and domestic premises scenes, and corresponding binary code is：0000 0010；
D. river sea lake carrier oceangoing ship, including all rivers, sea, lake carrier oceangoing ship scene, corresponding binary code is：0000 0011；
E. tourist attraction, including all tourist attraction scenes, corresponding binary code are：0000 0100；
F. hospital, including all medical institutions' scenes and the in all parts of the country epidemic-stricken area being likely to occur and disaster area scene, corresponding two into
Code processed is：0000 0101；
G. community, including community of urban and urual areas of whole country scene, corresponding binary code are：0000 0110；
H. all scenes（Including the above a-g wholes scene）, corresponding binary code is ranging from：0000 0111；
Work as n>When 3, the binary bit of expansion is used as other newly-increased scenes.
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