CN101822009A - Method and apparatus for broadcast data transmission, method and apparatus for broadcast data reception - Google Patents

Method and apparatus for broadcast data transmission, method and apparatus for broadcast data reception Download PDF

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Publication number
CN101822009A
CN101822009A CN200880110773A CN200880110773A CN101822009A CN 101822009 A CN101822009 A CN 101822009A CN 200880110773 A CN200880110773 A CN 200880110773A CN 200880110773 A CN200880110773 A CN 200880110773A CN 101822009 A CN101822009 A CN 101822009A
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package
transmission channel
data
additional information
information
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CN200880110773A
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Chinese (zh)
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CN101822009B (en
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朴晟一
柳佳铉
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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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
    • H04H60/76—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/50—Service provisioning or reconfiguring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/93—Arrangements characterised by the broadcast information itself which locates resources of other pieces of information, e.g. URL [Uniform Resource Locator]
    • 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
    • H04H60/68—Systems specially adapted for using specific information, e.g. geographical or meteorological information
    • H04H60/73—Systems specially adapted for using specific information, e.g. geographical or meteorological information using meta-information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/50—Address allocation
    • H04L61/5069—Address allocation for group communication, multicast communication or broadcast communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H04L67/561—Adding application-functional data or data for application control, e.g. adding metadata
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services

Abstract

Provided are a method and apparatus for transmitting broadcast data and a method and apparatus for receiving broadcast data so as to provide a broadcast service. The method of transmitting broadcast data includes: receiving at least one Internet Protocol (IP) packet group, the IP packet group classified based on a service provided by IP packets; generating first mapping information which indicates mapping information between an IP address corresponding to each of the at least one IP packet and an address within a transmission channel on which each of the at least one IP packet group is to be carried; and transmitting the first mapping information and the at least one IP packet group via the transmission channel. A user accesses only desired IP packets quickly and processes them so that a data processing speed can be improved.

Description

The method and apparatus that the method and apparatus that broadcast data sends, broadcast data receive
Technical field
The present invention relates to a kind of method and apparatus of broadcast data and method and apparatus that receives broadcast data of sending, more particularly, relate to a kind of method and apparatus of broadcast data and method and apparatus that receives broadcast data of sending, so that the broadcast service according to Open Mobile Alliance-broadcasting (OMA-BCAST) standard to be provided.
Background technology
Recently, provide various additional data services (for example, weather, traffic, amusement and image etc.) and become to be widely current with the digital broadcasting of the corresponding high quality audio service of sound quality of compact disk (CD).Specifically, use the broadcast technology of digital broadcasting to be paid close attention to mobile device.
In Advanced Television Systems Committee (ATSC), defined the general sideband of 8 grades (VSB) transmission system of digital broadcasting, and with the more high level format of senior residual sideband (VSB) system as 8-VSB.In the 8-VSB transmission system, use 8 step system level of signal and general sideband modulation technique, according to the Moving Picture Experts Group-2 compressing image signal, and according to AC-3 standard compression voice signal.In this method, differently use 18 kinds of signal formats.Therefore, can transmit the broadcasting of several channels simultaneously.
Simultaneously, because the development of digital transmission technology provides the broadcast communication converged services of broadcast service and communication service to be paid close attention to by using identical terminal unit.In Open Mobile Alliance-broadcasting (OMA-BCAST) standard, the bag by internet protocol-based (IP) provides content to terminal, and can be through communication network and the content that provides through the radio network transmission.
Yet,, can not easily search for position with obtained bag under the situation of radio network transmission package.Therefore, the legacy equipment that is used to receive broadcast data receives all bags, and the header by using bag etc. extracts the bag of expectation from the bag that receives then.Therefore, it is very inconvenient to be used to receive the legacy equipment of broadcast data in the broadcast system of the position that must determine and handle desired data fast.
Specifically, in the OMA-BCAST standard, defined the service guide (SG) of the additional information (for example, electronic program guides (EPG)) that is used to provide relevant and be used to provide SG bulletin about the metadata of SG with broadcast service.Must sequentially handle bag that comprises the SG bulletin and the bag that comprises SG, thereby the broadcast service of expectation can be provided effectively to the user.Yet, in the conventional broadcast system of position of the bag that can not easily determine expectation, provide very inconvenient according to the broadcast service of OMA-BCAST standard to the user.
Summary of the invention
Technical problem
Provide broadcast service very inconvenient according to the OMA-BCAST standard to the user.
Technical scheme
The invention provides a kind ofly effectively provides Internet protocol (IP) service method and equipment in Advanced Television Systems Committee (ATSC) transmission system.
Beneficial effect
At the method and apparatus that is used for according to an exemplary embodiment of the present invention sending the method and apparatus of broadcast data and being used to receive broadcast data, first map information is provided, the user can only visit the IP package of expectation apace, and it is handled, thereby can improve data processing speed.
In addition, provide broadcast service, so that utilize the scope of A-VSB transmission system extended according to the OMA-BCAST standard.
Combination and additional information in addition, provide combination and additional information, so that can effectively be transferred to the user.
In addition, use first map information and second map information, so that can effectively be obtained according to the SG of OMA-BCAST standard.
Description of drawings
By the detailed description of reference accompanying drawing to exemplary embodiment of the present, it is clearer that above and other features and advantages of the present invention will become, wherein:
Fig. 1 illustrates the protocol stack of senior residual sideband (A-VSB) transmission system that is used to provide Internet protocol (IP) service according to an exemplary embodiment of the present invention;
Fig. 2 illustrates the grammer of IP mapping table (IMT) according to an exemplary embodiment of the present invention;
Fig. 3 illustrates the method that broadcast service is provided according to an exemplary embodiment of the present invention;
The method that provides according to an exemplary embodiment of the present invention based on the broadcast service of Open Mobile Alliance-broadcasting (OMA-BCAST) standard is provided Fig. 4;
Fig. 5 illustrates according to an exemplary embodiment of the present invention obtaining based on service guide (SG) of OMA-BCAST standard;
Fig. 6 illustrates the equipment that is used to send broadcast data according to an exemplary embodiment of the present invention;
Fig. 7 illustrates the equipment that is used to receive broadcast data according to an exemplary embodiment of the present invention;
Fig. 8 illustrates the detailed structure of the IP package acquiring unit of Fig. 7 according to an exemplary embodiment of the present invention;
Fig. 9 is the flow chart that the method that sends broadcast data according to an exemplary embodiment of the present invention is shown; And
Figure 10 is the flow chart that the method that receives broadcast data according to an exemplary embodiment of the present invention is shown.
Preferred forms
According to an aspect of the present invention, a kind of method that sends broadcast data is provided, described method provides broadcast service by using IP (Internet protocol) bag, and described method comprises: receive at least one IP package, divide described IP package based on the service that provides by the IP bag; Produce first map information, each corresponding IP address of the indication of described first map information and described at least one IP package and will carry map information between the interior address of each transmission channel of described at least one IP package; And send first map information and described at least one IP package through described transmission channel.
Described transmission channel can be to be used to transmit the channel that is used to transmit data in senior residual sideband (A-VSB) system.
Described transmission channel can be the data transmission channel that is used to transmit data, at least one the IP package that sends through data transmission channel can be comprised the additional information IP package of the additional information that is used for providing relevant with broadcast service and at least one of the metadata IP package of the metadata that is used to provide relevant with additional information IP package.
Described method also can comprise: produce second map information, indication of described second map information and metadata IP package corresponding IP address and will carry map information between the data transmission channel of metadata IP package; And the signaling information transmission channel through being used for command transmitting information sends second map information, and wherein, described signaling information is to send and receive the required information of broadcast data.
Described method also can comprise: send the first additional information IP package and the second additional information IP package, wherein, the described first additional information IP package comprises and the relevant additional information of first broadcast service that provides through first data transmission channel, the described second additional information IP package comprises and the relevant additional information of second broadcast service that provides through second transmission channel and combination and additional information transmission channel, and described combination is used to transmit combination relevant with broadcast service and additional information with the additional information transmission channel.
Additional information IP package can provide the service guide (SG) according to Open Mobile Alliance-broadcasting (OMA BCAST) standard, and metadata IP package can provide the SG bulletin according to OMA BCAST standard.
Described transmission channel can comprise will carry at least one sub-data channel of at least one IP bag, the address in the data transmission channel is each location map table (LMT) call number of position of sub-data channel that indication will be carried described at least one IP package.
According to a further aspect in the invention, a kind of method that receives broadcast data is provided, described method provides broadcast service by using IP (Internet protocol) bag, described method comprises: obtain first map information from transmission channel, each corresponding IP address of the indication of described first map information and at least one IP package and will carry map information between the interior address of each transmission channel of described at least one IP package, wherein, divide described at least one IP package based on the service that provides by the IP bag; And obtain the IP package of wanting selectively from described at least one IP package based on first map information.
Described transmission channel can be the channel that is used to transmit data in senior residual sideband (A-VSB) system.
Described transmission channel can be the data transmission channel that is used to transmit data, at least one the IP package that sends through data transmission channel can be comprised the additional information IP package of the additional information that is used for providing relevant with broadcast service and at least one of the metadata IP package of the metadata that is used to provide relevant with additional information IP package.
The step of obtaining the IP package selectively can comprise: obtain metadata IP package by using first map information from data transmission channel; The metadata IP package that processing is obtained is to obtain and additional information IP package corresponding IP address; And by using first map information and the IP address that obtains to obtain additional information IP package from data transmission channel.
Described at least one IP package through the data transmission channel transmission can comprise at least one the data I P package that is used to provide broadcast service, the step of obtaining the IP package selectively can comprise: handle the additional information IP package that obtains, to obtain and data I P package corresponding IP address; And by using first map information and from described at least one data packet group, obtaining the data packet group of wanting selectively with data I P package corresponding IP address.
Described method also can comprise: obtain second map information of map information between indication and metadata IP package corresponding IP address and the data transmission channel from the signaling transmission channel that is used for command transmitting information, described signaling information is to send and the required information of reception broadcast data; And obtain the data transmission channel that carries metadata IP package based on second map information, wherein, the step of obtaining first map information comprises: obtain first map information from the precalculated position of the data transmission channel of visit.
Additional information IP package can provide the SG according to Open Mobile Alliance-broadcasting (OMA BCAST) standard, and metadata IP package can provide the SG bulletin according to OMA BCAST standard.
Described transmission channel can be combination and the additional information transmission channel that is used to transmit combination relevant with broadcast service and additional information, to can comprise the first additional information IP package and the second additional information IP package through at least one IP package of combination and additional information transmission channel, the described first additional information IP package comprises and the relevant additional information of first broadcast service that provides through first data transmission channel, and the described second additional information IP package comprises and the relevant additional information of second broadcast service that provides through second data transmission channel.
Described transmission channel can comprise at least one sub-data channel that carries at least one IP bag, and the address in the data transmission channel is each the LMT call number of position of sub-data channel that indication will be carried described at least one IP package.
According to a further aspect in the invention, a kind of equipment that sends broadcast data is provided, and described equipment provides broadcast service by using IP (Internet protocol) bag, and described equipment comprises: receiving element, receive at least one IP package, divide described IP package based on the service that provides by the IP bag; The first map information generation unit, produce first map information, each corresponding IP address of the indication of described first map information and described at least one IP package and will carry map information between the interior address of each transmission channel of described at least one IP package; And transmitting element, send first map information and described at least one IP package through described transmission channel.
According to a further aspect in the invention, a kind of equipment that receives broadcast data is provided, described equipment provides broadcast service by using IP (Internet protocol) bag, described equipment comprises: the first map information acquiring unit, obtain first map information from transmission channel, each corresponding IP address of the indication of described first map information and at least one IP package and will carry map information between the interior address of each transmission channel of described at least one IP package, wherein, divide described at least one IP package based on the service that provides by the IP bag; And IP package acquiring unit, obtain the IP package of wanting based on first map information selectively from described at least one IP package.
Embodiment
The application require on October 9th, 2007 United States Patent and Trademark Office submit to the 60/978th, the interests of No. 488 U.S. Provisional Applications and the 10-2008-0002954 korean patent application submitted in Korea S Department of Intellectual Property on January 10th, 2008, described application is contained in this by reference fully.
Now with reference to accompanying drawing the present invention is described more fully, exemplary embodiment of the present invention shown in the drawings.
Fig. 1 illustrates the protocol stack that internet usage agreement (IP) bag provides the A-VSB transmission system of broadcast service that passes through according to the embodiment of the invention.
In Fig. 1, provide broadcast service by using the IP bag, wherein, the IP bag is packed according to Open Mobile Alliance-broadcasting (OMA-BCAST) standard.
Be used to provide the data of broadcast service to produce IP bag by use according to the OMA-BCAST standard.According to service the IP bag that produces is divided into groups.Service comprises at least one service component.As simple examples, audio/video (A/V) service comprises audio service and Video service.In this case, the IP bag that produces can be grouped into the 2nd IP package that is used to provide an IP package of audio service and is used to provide Video service.Each IP package has corresponding IP address.In other words, it is identical to belong to the purpose IP address or the source IP address of IP bag of identical IP package.In this manual, according to the embodiment of the invention, the IP package is represented at least one continuous bag, and can be used for representing IP stream or IP pseudo channel etc.
The form difference of the transmission package of stipulating in the form of IP bag and the senior VSB mobile broadcast (A-VSB MCAST) (below, be called MCAST).Therefore, in covering, the IP that adjustment will be used in the MCAST system wraps, and head is added in these IP bags.In addition, in covering, signaling information and IP bag are separated packing.Signaling information comprises the required information that transmits and receive data.
Transmit described IP bag when on the MCAST transmission channel, carrying the IP bag.The MCAST transmission channel comprises the sub-data channel that is used to transmit at least one IP bag, transmits described IP package when carrying the IP package on sub-data channel.Each transmission channel comprises the sub-data channel that is used for command transmitting information.After a while the IP mapping table that is described (below, be called IMT) is present in the sub-data channel that is used for command transmitting information, can classifies to the sub-data channel of the IP package that only carries expectation by using IMT, and can handle described sub-data channel.Describe the method for using IMT to handle the IP package of expectation in detail with reference to Fig. 3 to Fig. 5.
The MCAST system comprises that separately transmission is used to send and receive the transmission channel of the required signaling information of broadcast data.In this manual, be used for command transmitting transmission of Information channel and be called as signaling information channel (SIC).The necessary information that is used for handling other transmission channels is included in SIC.
SIC comprises the details about transmission channel, and the example of described information comprises the positional information, timeslice information of the transmission channel in the IMT, transmission frame and about the decoded information of each transmission channel.Below, the IMT that is present among the SIC is called as i-IMT, be present in other transmission channels in IMT distinguish mutually.
Fig. 2 illustrates the grammer according to the IMT of the embodiment of the invention.
Whether extended_version indication IP_mapping_table () is updated.If the value of extended_version is " 0 ", represent that then IP_mapping_table () is not updated.
The quantity of number_of_channel indication transmission channel.After a while the metadata IP package of describing is included in each transmission channel.Therefore, the quantity of the quantity of metadata IP package and transmission channel is identical or greater than the quantity of transmission channel.
Reference_ch_flag indicates whether corresponding transmission channel is combination and the additional information transmission channel that is used to transmit combination relevant with broadcast service and additional information.If the value of reference_ch_flag is " 1 ", then corresponding transmission channel is combination and additional information transmission channel.As example, on the normal transmission channel, only carry the part of electronic service guidebooks (ESG) information.Yet all ESG information of transmission can be included in combination and the additional information transmission channel.By this way, combination and additional information transmission channel are the reference channels of other transmission channels.
Reservation is the zone of reserving for the situation that the grammer change takes place.
Turbo_channel_id is the identifier that is used to discern transmission channel.
The position that the sub-data channel of IP package is carried in the LMT_Idex_number indication.Location map table (LMT) call number is assigned to each sub-data channel.Because the value representation LMT call number of LMT_Index_number, so can determine to carry the position of the sub-data channel of IP package by the value of using LMT_Index_number.
The quantity of number_of_IP_ch_descriptor indication IP_channel_descriptor ().It is identical with the quantity of the IP package that carries on the transmission channel.
IP_channel_descriptior () comprises the additional description of IP package.IP_channel_descriptior () provide with IP package corresponding IP address table, with the simple description of IP package corresponding M AC address table and IP package.Can will be used as the IP address of in the IP address table, using according to one in the IP address of IPv4 standard and IPv6 standard.
Fig. 3 illustrates the method that broadcast service is provided according to the embodiment of the invention.In Fig. 3, the IP package is divided into data I P package, additional information IP package and metadata IP package.Data I P package is the set that comprises the IP bag of the data that are used to provide broadcast service.Additional information IP package is the set that is used to provide about the IP bag of the additional information of broadcast service.In addition, metadata IP package is the set that is used to provide about the IP bag of the metadata of additional information IP package.
The equipment that is used to receive broadcast data is at first visited SIC.SIC comprises i-IMT, in i-IMT, comprise with each metadata IP package corresponding IP address, with in which transmission channel, carry relevant information of which metadata IP package and the information relevant etc. with each metadata IP package.Following table 1 is the table that is used to illustrate from the information of i-IMT extraction.
Table 1
The IP address The identifier of transmission channel The simple description
??1.1.1.1 ??1 Kbs1, Monday, table was formed in broadcasting
??1.1.2.1 ??2 Kbs2, Tuesday, table was formed in broadcasting
??1.1.3.1 ??3 Kbs3, Monday, table was formed in broadcasting
??1.1.4.1 ??4 Kbs4, Monday, table was formed in broadcasting
With reference to table 1, there are 4 metadata IP packages.The metadata IP package that carries on first transmission channel comprises and the broadcast related composition information that provides through the kbs1 base station on Monday, and the metadata IP package that carries on second transmission channel comprises and the broadcast related composition information that provides through the kbs1 base station on Tuesday.
The equipment that is used to receive broadcast data shows the simple description of each metadata IP package, selects to help the user.If the user selects the metadata IP package be scheduled to, the equipment that then is used to receive broadcast data comprises the transmission channel of the metadata IP package that the user selects by reference i-IMT visit.Below, supposing provides the situation of composition information about broadcasting through the kbs2 base station to the user on Monday.With reference to table 1, the metadata IP package corresponding IP address of selecting with the user is 1.1.3.1, carries the metadata IP package that the user selects on the 3rd transmission channel.
Be used to receive device access the 3rd transmission channel of broadcast data to obtain IMT.Carry IMT on the sub-data channel that is used for command transmitting information in the 3rd transmission channel.IMT comprises and the relevant information of physical location of carrying all IP packages that are present in the 3rd transmission channel.Following table 2 is the tables that are used to illustrate from the information of IMT extraction.
Table 2
The IP address The IMT call number
??1.1.3.1 ??5
??1.1.3.2 ??6
??1.1.3.3 ??7
??1.1.3.4 ??8
??1.1.3.5 ??9
??1.1.3.6 ??10
??1.1.3.7 ??11
??1.1.3.8 ??12
??1.1.3.9 ??13
The equipment that is used to receive broadcast data determines from i-IMT whether the metadata IP package corresponding IP address of selecting with the user is " 1.1.3.1 ".With reference to table 2, on sub-data channel, carry IP package with IP address " 1.1.3.1 " with LMT call number " 5 ".The device access that is used for receiving broadcast data has the sub-data channel of LMT call number (being labeled as the IMT call number at table 2) " 5 ", with the process IP bag.
Simultaneously, metadata IP package provides and the relevant metadata of additional information IP package.In other words, metadata IP package comprises and the relevant information of additional information IP package corresponding IP address.Be used for receiving the IP bag that the device processes metadata IP package of broadcast data comprises, to obtain and additional information IP package corresponding IP address.Suppose with additional information IP package corresponding IP address be " 1.1.3.2 ", " 1.1.3.3 " and " 1.1.3.4 ".
The equipment that is used to receive broadcast data carries the sub-data channel of additional information IP package by using the IMT visit, to obtain the IP bag.With reference to table 2, on sub-data channel, carry additional information IP package with LMT call number " 6 ", " 7 " and " 8 ".The device access that is used to receive broadcast data has the sub-data channel of LMT call number " 6 ", " 7 " and " 8 ", with the process IP bag.Additional information IP package comprises the IP address of the data I P package that is used to provide broadcast service.
Be used to receive the device processes additional information IP package of broadcast data, form information by the broadcasting that the kbs2 base station provides to be combined in Monday.Information is formed in the broadcasting that shows combination, selects to help the user.If the user selects the broadcast service that is provided, the equipment that then is used to receive broadcast data visits the sub-data channel that carries corresponding data IP package by using the IP address and the IMT that extract from additional information IP package.Subsequently, handle the IP bag that carries on the corresponding sub-data channel, to provide broadcast service to the user.
According to the present invention, only extract and handle the IP bag of expectation selectively, specifically, can provide broadcast service according to the OMA-BCAST standard.
The method based on the broadcast service of OMA-BCAST standard of providing according to the embodiment of the invention is provided Fig. 4.
In Fig. 4 and Fig. 5, the service guide transfer channel (below, be called the SG transfer channel) corresponding to additional information IP package, service guide bulletin channel (below, be called SG bulletin channel) corresponding to metadata IP package.
At operation S410, be used to receive the device access SIC 401 of broadcast data to obtain i-IMT.Then, the equipment that is used to receive broadcast data is by the transmission channel of the SG bulletin channel that uses the i-IMT visit to carry will to be acquired.
Suppose to carry on first transmission channel 402 the SG bulletin channel with being acquired, wherein, described first transmission channel 402 is the data transmission channels that are used to transmit data.
At operation S420, be used to receive device access first transmission channel 402 of broadcast data, from the sub-data channel 411 that carries signaling information, to obtain IMT.After the device access that is used to receive broadcast data carried the sub-data channel 412 of SG bulletin channel, the IMT that described equipment obtains by use handled the IP bag that carries.If the IP bag is processed, then obtain and SG transfer channel corresponding IP address.
At operation S430, the device access that is used to receive broadcast data carries the sub-data channel 413 and 414 of SG transfer channel, and the IP address and the IMT process IP bag that obtain by use.If sub-data channel 413 and 414 is processed, then obtain and provide the data I P package corresponding IP address of broadcast service.
At operation S440, the device access that is used to receive broadcast data carries the sub-data channel 415 of desired data IP package, and the IP address and the IMT process IP bag that obtain by use, so that broadcast service to be provided.
Now, will be described in the situation of carrying the SG bulletin channel that will be acquired on second transmission channel 403, described second transmission channel 403 is combination and the additional information transmission channels that are used to transmit combination relevant with broadcast service and additional information.Suppose on each transmission channel, to carry one day broadcasting and form information.If the user asks the broadcasting in a week to form information, the equipment that then is used to receive broadcast data must be visited each channel, obtains the broadcasting of every day and forms information, makes up the broadcasting in a week then and forms information.For fear of this inconvenience, information is formed in the broadcasting that is carried at a week of carrying on other channels on combination and additional information transmission channel.Therefore,, then be used to receive the device access combination and the additional information transmission channel of broadcast data, form information with the broadcasting of obtaining a week if the user asks the broadcasting in a week to form information.
Mentioned operation S410 to S430 above, therefore will omit being repeated in this description it.
At operation S450, the equipment utilization that is used to receive broadcast data visits the sub-data channel 415 that carries desired data IP package by IP address and the IMT that treatment S G transfer channel obtains.Simultaneously, data I P package may be not included in combination and the additional information transmission channel 403.In this case, the sub-data channel 415 that carries described data I P package can be included in other data transmission channels.Therefore, be used to receive addressable other data transmission channels of equipment of broadcast data, with processing said data IP package.
Fig. 5 illustrates the obtaining based on the SG of OMA-BCAST standard according to the embodiment of the invention.
Suppose that the user wants to check that one day broadcasting forms information.Information is formed in the broadcasting that is provided for the user on first transmission channel 501, be carried, and be transmitted.
The equipment that is used to receive broadcast data obtains IMT from the sub-data channel 510 of the signaling information that is used to transmit first transmission channel 501.The equipment that is used to receive broadcast data carries the sub-data channel 520 of SG bulletin channel by using the IMT visit.IP bag in the sub-data channel 520 provides the metadata relevant with the SG transfer channel.Handle the IP bag in the sub-data channel 520, and obtain and SG transfer channel corresponding IP address.
The equipment that is used to receive broadcast data carries the sub-data channel 530,540 and 550 of SG transfer channel by using the visit of IMT and IP address.Sub-data channel 530 provides from the broadcasting of 00:00 to 08:00 time period forms information, and sub-data channel 540 provides from the broadcasting of 08:00 to 16:00 time period forms information, and sub-data channel 550 provides from the broadcasting of 16:00 to 24:00 time period forms information.
Be used to receive the device processes sub-data channel 530,540 and 550 of broadcast data, and form information by the broadcasting that combination sub-data channel 530,540 and 550 obtained one day.
Fig. 6 illustrates the equipment that is used to send broadcast data according to the embodiment of the invention.
With reference to Fig. 6, the equipment 600 that is used to send broadcast data comprises receiving element 610, the first map information generation unit 620 and transmitting element 630.The equipment 600 that is used to send broadcast data provides broadcast service by using the IP bag.
Receiving element 610 receives at least one IP package.Can be based on the service that provides by the IP bag with described at least one IP package classification.The IP bag that belongs to identical IP package has identical destination (or sending the place).The metadata IP package of the additional information IP package of the additional information that the IP package comprises the data I P package that is used to provide broadcast service, be used to provide relevant with broadcast service, the metadata that is used to provide relevant with additional information IP package.The IP bag can be to be used to guarantee that bag, the additional information IP package of observing OMA BCAST standard provide the SG based on OMA BCAST standard, and metadata IP package can provide the SG bulletin based on the OMABCAST standard.
The first map information generation unit 620 produces first map information, each corresponding IP address in described first map information indication and at least one IP package and will carry map information between the interior address of each transmission channel of described at least one IP package.When the equipment 600 that is used to send broadcast data when the A-VSB transmission system sends first map information, transmission channel comprise will carry at least one sub-data channel of at least one IP bag.Each IP package is carried on the sub-data channel, and is sent out.The LMT call number is the information of position of indication sub-data channel, provides the address of will carry in the transmission channel of IP package by using the LMT call number.In the A-VSB transmission system, first map information is meant the information of carrying which IP package on which sub-data channel that is shown in.
Transmitting element 630 sends first map information and at least one IP package through transmission channel.In the A-VSB system, transmission channel is the turbo channel.With transmission channel be divided into the data transmission channel that is used to transmit data, be used to transmit comprise after a while second map information that will describe signaling information the signaling information transmission channel, be used to transmit the combination and the additional information transmission channel of combination relevant and additional information with broadcast service.Transmitting element 630 can send first map information, metadata IP package and at least one additional information IP package through data transmission channel.
The equipment 600 that is used to send broadcast data also can comprise the second map information generation unit 640.The second map information generation unit 640 produces second map information, the map information between described second map information indication and metadata IP package corresponding IP address and the data transmission channel.In other words, second map information is the information which metadata IP package which transmission channel of indication carries.
If produced second map information, then transmitting element 630 sends second map information through the signaling information transmission channel.The signaling information transmission channel is the channel that is used for command transmitting information, and described signaling information is to send and receive the required information of broadcast data.
Transmitting element 630 can send combination and the additional information relevant with broadcast service with the additional information transmission channel through combination.Combination and additional information channel send the additional information IP package that comprises in two or more transmission channels through a channel.As example, send the first additional information IP package and the second additional information IP package together through the additional information transmission channel.In this case, the first additional information IP package comprises and the relevant additional information of first broadcast service that provides through first data transmission channel, and the second additional information IP package comprises and the relevant additional information of second broadcast service that provides through second data transmission channel.
Fig. 7 illustrates the equipment 700 that is used to receive broadcast data according to the embodiment of the invention.
With reference to Fig. 7, the equipment 700 that is used to receive broadcast data comprises the first map information acquiring unit 710 and IP package acquiring unit 720.
The first map information acquiring unit 710 obtains first map information from transmission channel, each corresponding IP address of the indication of described first map information and at least one IP package and will carry map information between the interior address of each transmission channel of at least one IP package.
When transmitting the channel of data in transmission channel is the A-VSB transmission system, transmission channel comprises at least one sub-data channel that carries at least one bag.In this case, first map information can be carried at the sub-data channel that is used for command transmitting information, and can be sent out.First map information comprises with each IP package whether be carried at information relevant on the sub-data channel.
IP package acquiring unit 720 based on first map information from through at least one IP package of transmission channel, only obtaining the IP package.The metadata IP package of the additional information IP package of the additional information that described at least one IP package can comprise at least one data I P package of being used to provide broadcast service, be used to provide relevant with broadcast service, the metadata that is used to provide relevant with additional information IP package.For the broadcast service of expectation is provided to the user, IP package acquiring unit 720 must sequentially obtain metadata IP package and additional information IP package.The detailed structure of IP package acquiring unit 720 is described with reference to Fig. 8 after a while.
Additional information IP package in this specification can provide the SG transfer channel based on the SG of OMA BCAST standard.The SG transfer channel is the pseudo channel of indicating the set of the IP bag that SG is provided.In addition, metadata IP package can provide the SG bulletin channel based on the SG bulletin of OMA BCAST standard.SG bulletin channel is the pseudo channel of indicating the set that the IP of SG bulletin bag is provided.
The equipment 700 that is used to receive broadcast data also can comprise the second map information acquiring unit 730.The second map information acquiring unit 730 obtains second map information from the signaling information transmission channel.Signaling information transmission channel signaling information, described signaling information are to send and receive the required information of broadcast data.Map information between the indication of second map information and metadata IP package corresponding IP address and the data transmission channel.In other words, second map information comprises and carry the relevant information of which metadata IP package on which transmission channel.
The first map information acquiring unit 710 carries the data transmission channel of the metadata IP package of user's request based on second map information search of being obtained by the second map information acquiring unit 730.Subsequently, obtain first map information from the sub-data channel that is used for command transmitting information.
Fig. 8 illustrates the detailed structure according to the IP package acquiring unit 720 of Fig. 7 of the embodiment of the invention.
IP package acquiring unit 720 can comprise first acquiring unit 722, processor 724, second acquisition unit 726 and the 3rd acquiring unit 728.
First acquiring unit 722 obtains metadata IP package by using first map information.
Processor 724 is handled the metadata IP package that obtains, to obtain and additional information IP package corresponding IP address.
Second acquisition unit 726 obtains additional information IP package by the IP address of using first map information and obtain.
Processor 724 is handled the additional information IP package that obtains, further to obtain and data I P package corresponding IP address.
The 3rd acquiring unit 728 is by using first map information and obtaining the data I P package of user's request with data I P package corresponding IP address.
When the user asks combination relevant with broadcast service and additional information, the first map information acquiring unit 710 makes up and the additional information transmission channel by using the visit of second map information, and obtains first map information from the precalculated position of combination and additional information transmission channel.
Combination is to be used to transmit the combination relevant with broadcast service and the channel of additional information with the additional information transmission channel.On combination and additional information transmission channel, carry the first additional information IP package and the second additional information IP package.The first additional information IP package comprises and the relevant additional information of first broadcast service that provides through first data transmission channel, and the second additional information IP package comprises and the relevant additional information of second broadcast service that provides through second data transmission channel.
In addition, on combination and additional information transmission channel, may not carry data I P package.In this case, the 3rd acquiring unit 728 must be by using first map information and visiting other channels and obtain data I P package with data I P package corresponding IP address.
Fig. 9 is the flow chart that illustrates according to the method for the transmission broadcast data of the embodiment of the invention.
At operation S910, receive at least one IP package.Divide the IP package based on the service that is provided by the IP bag, at least one IP package is carried on the transmission channel, and is sent out.
At operation S920, produce first map information.Each corresponding IP address of first map information indication and at least one IP package and will carry map information between the interior address of each transmission channel of at least one IP package.In other words, first map information comprise with transmission channel in carry the IP package the relevant information in position.
At operation S930, send first map information and at least one IP package through transmission channel.According to the present invention, for the broadcast service according to OMA BCAST standard is provided, send the additional information IP package of the additional information that is used for providing relevant and at least one of the metadata IP package of the metadata that is used to provide relevant with additional information IP package with broadcast service.
Figure 10 is the flow chart that illustrates according to the method for the reception broadcast data of the embodiment of the invention.
At operation S1010, obtain first map information from transmission channel.In order to obtain first map information, can at first obtain second map information.Map information between the indication of second map information and metadata IP package corresponding IP address and the data transmission channel.In other words, second map information comprise with which transmission channel on carry the relevant information of which metadata IP package.Can obtain second map information through the signaling transmission channel.
The operation S1020, can based on first map information selectively from transmission channel obtain at least one IP package with the IP package that is acquired.
Can come executable operations S1020 by operation S1021 to S1025.
At operation S1021, obtain metadata IP package from data transmission channel by using first map information.
At operation S1022, handle the metadata IP package that obtains, to obtain and additional information IP package corresponding IP address.
At operation S1023, obtain additional information IP package from data transmission channel by the IP address of using first map information and obtain.
At operation S1024, handle the additional information IP package that obtains, to obtain and data I P package corresponding IP address.Can on data transmission channel, carry at least one data IP bag.
At operation S1025, obtain data I P package selectively from least one data I P package.
In this manual, by using the A-VSB transmission system to realize the present invention.Yet,, can realize the present invention by using transmission system by the ATSC definition according to embodiments of the invention.
The present invention also can be implemented as the computer-readable code on the computer readable recording medium storing program for performing.Described computer readable recording medium storing program for performing is that any store thereafter can be by the data storage device of the data of computer system reads.The example of described computer readable recording medium storing program for performing comprises: read-only memory (ROM), random-access memory (ram), CD-ROM, tape, floppy disk and optical data storage device.The present invention also can be implemented as the computer-readable code on the computer-readable transmission medium.The example of described computer-readable transmission medium is the carrier wave transfer of data of the Internet (for example, by).Computer readable recording medium storing program for performing also can be distributed on the computer system of networking, so that described computer-readable code is stored and is performed with distribution mode.
Although specifically shown with reference to exemplary embodiment of the present invention and described the present invention, but those of ordinary skill in the art will understand, under the situation of the spirit and scope of the present invention that do not break away from the claim qualification, can carry out the various changes on form and the details here.Exemplary embodiment should be regarded as merely on the describing significance, is not the purpose in order to limit.Therefore, scope of the present invention be can't help detailed description of the present invention and is limited, but is defined by the claims, and all differences in this scope will be interpreted as comprising in the present invention.

Claims (34)

1. method that sends broadcast data, described method provides broadcast service by using IP (Internet protocol) bag, and described method comprises:
Receive at least one IP package, divide described IP package based on the service that provides by the IP bag;
Produce first map information, each corresponding IP address of the indication of described first map information and described at least one IP package and will carry map information between the interior address of each transmission channel of described at least one IP package; And
Send first map information and described at least one IP package through described transmission channel.
2. the method for claim 1, wherein described transmission channel is the channel that is used to transmit data in senior residual sideband (A-VSB) system.
3. the method for claim 1, wherein, described transmission channel is the data transmission channel that is used to transmit data, at least one the IP package that is sent out through data transmission channel is comprised at least one of metadata IP package of the additional information IP package of the additional information that is used for providing relevant with broadcast service, the metadata that is used to provide relevant with additional information IP package.
4. method as claimed in claim 3, described method also comprises:
Produce second map information, indication of described second map information and metadata IP package corresponding IP address and will carry map information between the data transmission channel of metadata IP package; And
Signaling information transmission channel through being used for command transmitting information sends second map information, and wherein, described signaling information is to send and receive the required information of broadcast data.
5. method as claimed in claim 3, described method also comprises: send the first additional information IP package and the second additional information IP package, wherein, the described first additional information IP package comprises and the relevant additional information of first broadcast service that provides through first data transmission channel, the described second additional information IP package comprises and the relevant additional information of second broadcast service that provides through second data transmission channel and combination and additional information transmission channel, and described combination is used to transmit combination relevant with broadcast service and additional information with the additional information transmission channel.
6. method as claimed in claim 3, wherein, additional information IP package provides the service guide (SG) according to Open Mobile Alliance-broadcasting (OMABCAST) standard, and metadata IP package provides the SG bulletin according to the OMABCAST standard.
7. the method for claim 1, wherein, described transmission channel comprise will carry at least one sub-data channel of at least one IP bag, the address in the data transmission channel is each location map table (LMT) call number of position of sub-data channel that indication will be carried described at least one IP package.
8. method that receives broadcast data, described method provides broadcast service by using IP (Internet protocol) bag, and described method comprises:
Obtain first map information from transmission channel, each corresponding IP address of the indication of described first map information and at least one IP package and will carry map information between the interior address of each transmission channel of described at least one IP package, wherein, divide described at least one IP package based on the service that provides by the IP bag; And
Obtain the IP package of wanting based on first map information selectively from described at least one IP package.
9. method as claimed in claim 8, wherein, described transmission channel is the channel that is used to transmit data in senior residual sideband (A-VSB) system.
10. method as claimed in claim 8, wherein, described transmission channel is the data transmission channel that is used to transmit data, at least one the IP package that sends through data transmission channel is comprised the additional information IP package of the additional information that is used for providing relevant with broadcast service and at least one of the metadata IP package of the metadata that is used to provide relevant with additional information IP package.
11. method as claimed in claim 10, wherein, the step of obtaining the IP package selectively comprises:
By using first map information to obtain metadata IP package from data transmission channel;
The metadata IP package that processing is obtained is to obtain and additional information IP package corresponding IP address; And
Obtain additional information IP package by the IP address of using first map information and obtain from data transmission channel.
12. method as claimed in claim 11, wherein, described at least one the IP package that transmits through data transmission channel comprises at least one the data I P package that is used to provide broadcast service,
The step of obtaining the IP package selectively comprises:
The additional information IP package that processing is obtained is to obtain and data I P package corresponding IP address; And
By using first map information and from described at least one data I P package, obtaining the data I P package of wanting selectively with data I P package corresponding IP address.
13. method as claimed in claim 10, described method also comprises:
Obtain second map information of map information between indication and metadata IP package corresponding IP address and the data transmission channel from the signaling transmission channel that is used for command transmitting information, described signaling information is to send and the required information of reception broadcast data; And
Obtain the data transmission channel that carries metadata IP package based on second map information,
Wherein, the step of obtaining first map information comprises: obtain first map information from the precalculated position of the data transmission channel of visit.
14. method as claimed in claim 10, wherein, additional information IP package provides the service guide (SG) according to Open Mobile Alliance-broadcasting (OMA BCAST) standard, and metadata IP package provides the SG bulletin according to OMA BCAST standard.
15. method as claimed in claim 8, wherein, described transmission channel is combination and the additional information transmission channel that is used to transmit combination relevant with broadcast service and additional information, to comprise the first additional information IP package and the second additional information IP package through at least one IP package of combination and additional information transmission channel, the described first additional information IP package comprises and the relevant additional information of first broadcast service that provides through first data transmission channel, and the described second additional information IP package comprises and the relevant additional information of second broadcast service that provides through second data transmission channel.
16. method as claimed in claim 8, wherein, described transmission channel comprises at least one sub-data channel that carries at least one IP bag, and the address in the data transmission channel is each the LMT call number of position of sub-data channel that indication will be carried described at least one IP package.
17. an equipment that sends broadcast data, described equipment provides broadcast service by using IP (Internet protocol) bag, and described equipment comprises:
Receiving element receives at least one IP package, divides described IP package based on the service that provides by the IP bag;
The first map information generation unit, produce first map information, each corresponding IP address of the indication of described first map information and described at least one IP package and will carry map information between the interior address of each transmission channel of described at least one IP package; And
Transmitting element sends first map information and described at least one IP package through described transmission channel.
18. equipment as claimed in claim 17, wherein, described transmission channel is to be used to transmit the channel that is used to transmit data in senior residual sideband (A-VSB) system.
19. equipment as claimed in claim 17, wherein, described transmission channel is the data transmission channel that is used to transmit data, at least one the IP package that sends through data transmission channel is comprised the additional information IP package of the additional information that is used for providing relevant with broadcast service and at least one of the metadata IP package of the metadata that is used to provide relevant with additional information IP package.
20. equipment as claimed in claim 19, described equipment also comprises the second map information generation unit that produces second map information, indication of described second map information and metadata IP package corresponding IP address and will carry map information between the data transmission channel of metadata IP package, wherein, the transmitting element also signaling information transmission channel through being used for command transmitting information sends second map information, and described signaling information is to send and receive the required information of broadcast data.
21. equipment as claimed in claim 19, wherein, transmitting element also sends the first additional information IP package and the second additional information IP package, wherein, the described first additional information IP package comprises and the relevant additional information of first broadcast service that provides through first data transmission channel, the described second additional information IP package comprises and the relevant additional information of second broadcast service that provides through second transmission channel and combination and additional information transmission channel, and described combination is used to transmit combination relevant with broadcast service and additional information with the additional information transmission channel.
22. equipment as claimed in claim 19, wherein, additional information IP package provides the SG according to Open Mobile Alliance-broadcasting (OMA BCAST) standard, and metadata IP package provides the SG bulletin according to the OMABCAST standard.
23. equipment as claimed in claim 17, wherein, described transmission channel comprise will carry at least one sub-data channel of at least one IP bag, the address in the data transmission channel is each the LMT call number of position of sub-data channel that indication will be carried described at least one IP package.
24. an equipment that receives broadcast data, described equipment provides broadcast service by using IP (Internet protocol) bag, and described equipment comprises:
The first map information acquiring unit, obtain first map information from transmission channel, each corresponding IP address of the indication of described first map information and at least one IP package and will carry map information between the interior address of each transmission channel of described at least one IP package, wherein, divide described at least one IP package based on the service that provides by the IP bag; And
IP package acquiring unit obtains the IP package of wanting based on first map information selectively from described at least one IP package.
25. equipment as claimed in claim 24, wherein, described transmission channel is the channel that is used to transmit data in senior residual sideband (A-VSB) system.
26. equipment as claimed in claim 24, wherein, described transmission channel is the data transmission channel that is used to transmit data, at least one the IP package that sends through data transmission channel is comprised the additional information IP package of the additional information that is used for providing relevant with broadcast service and at least one of the metadata IP package of the metadata that is used to provide relevant with additional information IP package.
27. equipment as claimed in claim 26, wherein, IP package acquiring unit comprises:
First acquiring unit obtains metadata IP package by using first map information from data transmission channel;
Processor is handled the metadata IP package that obtains, to obtain and additional information IP package corresponding IP address; And
Second acquisition unit obtains additional information IP package by the IP address of using first map information and obtain from data transmission channel.
28. equipment as claimed in claim 27, wherein, described at least one IP package through the data transmission channel transmission also comprises at least one the data I P package that is used to provide broadcast service, the additional information IP package that processor processing is obtained, to obtain and data I P package corresponding IP address, IP package acquiring unit also comprises the 3rd acquiring unit, and described the 3rd acquiring unit is by using first map information and obtaining the data I P package of wanting selectively with data I P package corresponding IP address from described at least one data packet group.
29. equipment as claimed in claim 26, described equipment also comprises: the second map information acquiring unit, obtain second map information of the map information between indication and metadata IP package corresponding IP address and the data transmission channel from the signaling transmission channel that is used for command transmitting information, described signaling information is to send and receive the required information of broadcast data, wherein, the first map information acquiring unit carries the data transmission channel of metadata IP package based on second map information search, and obtains first map information from the precalculated position of the data transmission channel of search.
30. equipment as claimed in claim 26, wherein, additional information IP package provides the service guide (SG) according to Open Mobile Alliance-broadcasting (OMA BCAST) standard, and metadata IP package provides the SG bulletin according to OMA BCAST standard.
31. equipment as claimed in claim 24, wherein, described transmission channel is combination and the additional information transmission channel that is used to transmit combination relevant with broadcast service and additional information, to comprise the first additional information IP package and the second additional information IP package through at least one IP package of combination and additional information transmission channel, the described first additional information IP package comprises and the relevant additional information of first broadcast service that provides through first data transmission channel, and the described second additional information IP package comprises and the relevant additional information of second broadcast service that provides through second data transmission channel.
32. equipment as claimed in claim 24, wherein, described transmission channel comprises at least one sub-data channel that carries at least one IP bag, and the address in the data transmission channel is each the LMT call number of position of sub-data channel that indication will be carried described at least one IP package.
33. a computer readable recording medium storing program for performing that has program recorded thereon, described program is used to carry out the method for claim 1.
34. a computer readable recording medium storing program for performing that has program recorded thereon, described program is used to carry out method as claimed in claim 8.
CN2008801107738A 2007-10-09 2008-03-13 Method and apparatus for broadcast data transmission, method and apparatus for broadcast data reception Expired - Fee Related CN101822009B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111277543A (en) * 2018-12-04 2020-06-12 华为技术有限公司 Information synchronization method, authentication method and device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016111176A1 (en) 2015-01-07 2016-07-14 ソニー株式会社 Reception device, reception method, transmission device, and transmission method
WO2017043863A1 (en) 2015-09-07 2017-03-16 엘지전자 주식회사 Broadcast signal transmission device, broadcast signal reception device, broadcast signal transmission method, and broadcast signal reception method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030134651A1 (en) * 2002-01-16 2003-07-17 Hsu Raymond T. Method and apparatus for flow treatment and mapping on multicast/broadcast services
GB2407738A (en) * 2003-10-27 2005-05-04 Nokia Corp Accessing broadcast services through a service portal
US20050273833A1 (en) * 2004-05-14 2005-12-08 Nokia Corporation Customized virtual broadcast services
US20050289592A1 (en) * 2004-06-29 2005-12-29 Larri Vermola System and method for service listings
US7253238B2 (en) 2005-04-12 2007-08-07 Momentine Performance Materials Inc. Fluoroalkylsilylated MQ resin and solvent-resistant pressure sensitive adhesive composition containing same
KR101270275B1 (en) * 2005-08-17 2013-05-31 삼성전자주식회사 Apparatus and method for providing notification message in broadcasting system
KR20070049042A (en) * 2005-11-07 2007-05-10 삼성전자주식회사 Method and apparatus for delivering service guide contents source and notification event information in mobile broadcast system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111277543A (en) * 2018-12-04 2020-06-12 华为技术有限公司 Information synchronization method, authentication method and device
CN111277543B (en) * 2018-12-04 2022-08-26 华为技术有限公司 Information synchronization method, authentication method and device

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