CN102104838B - Data transmission method, system and equipment - Google Patents
Data transmission method, system and equipment Download PDFInfo
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- CN102104838B CN102104838B CN 201110044102 CN201110044102A CN102104838B CN 102104838 B CN102104838 B CN 102104838B CN 201110044102 CN201110044102 CN 201110044102 CN 201110044102 A CN201110044102 A CN 201110044102A CN 102104838 B CN102104838 B CN 102104838B
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Abstract
The embodiment of the invention relates to the technical field of wireless communication, in particular to a data transmission method, a data transmission system and data transmission equipment, which are used for solving the problem in the prior art that transmission modes 1 to 8 cannot transmit data by a unicast multimedia broadcast multicast service single frequency network (MBSFN) sub-frame to form scheduling limitations to services of the transmission modes 1 to 8 and influence system performance. The method of the embodiment of the invention comprises that: when required to transmit the data to a terminal configured with any one of the transmission 1 to 8 by the unicast MBSFN sub-frame, a network side determines a downlink control information (DCI) format corresponding to a currently adopted transmission way, and determines a port corresponding to the currently adopted transmission way; and the network side indicates downlink scheduling information by the determined DCI format, and transmits the data from the determined port by the unicast MBSFN sub-frame. The data can be transmitted by the unicast MBSFN sub-frame in any one of the transmission modes 1 to 8, thereby avoiding the scheduling limitations to the services of the transmission modes 1 to 8 and improving the system performance.
Description
Technical field
The present invention relates to wireless communication technology field, particularly a kind of method of transfer of data, system and equipment.
Background technology
In LTE release 8 and 9 (Long Term Evolution version 8 and 9) system, MBSFN (Multimedia Broadcast multicast service Single Frequency Network, multimedia broadcast multi-broadcasting business Single Frequency Network) subframe only is used to support multicast service.The MBSFN subframe mainly is made up of control area (control region) and Multicast Channel (PMCH, physical multicast channel).Wherein, the control area is the previous of subframe or two symbols, carrying up-downgoing scheduling, and information such as power control, and adopt down public guide frequency (CRS, the cell-specific reference signal) demodulation of inlaying wherein.Symbol after the control area belongs to Multicast Channel, and the carrying multi-case data adopts multicast pilot tone (the MBSFN reference signal) demodulation that is embedded in wherein.
In LTE release 10 systems, in order to reduce pilot-frequency expense, to avoid measurement pilot frequency interference lowest version user's data and make full use of the MBSFN sub-frame resources, the MBSFN subframe has been opened unicast service to Release 10 users.The clean culture MBSFN subframe that is used for unicast transmission mainly is made up of control area (control region) and Physical Downlink Shared Channel (PDSCH, physical downlink shared channel).But do not send down public guide frequency (CRS) in PDSCH, therefore, present transmission mode 1～8 can't be by clean culture MBSFN subframe transmission data method.
In sum, current transmission mode 1～8 can't transmit data in clean culture MBSFN subframe, and then the business of transmission mode 1～8 is formed the scheduling restriction, has influenced systematic function.
Summary of the invention
The embodiment of the invention provides a kind of method, system and equipment of transfer of data, can't be in order to the transmission mode 1～8 that solves the prior art existence in clean culture MBSFN subframe transmission data, and then the business of transmission mode 1～8 formed the scheduling restriction, influenced the problem of systematic function.
The method of a kind of transfer of data that the embodiment of the invention provides comprises:
Network side is at needs when the terminal of any one sends data in configuration transmission mode 1～8 by multimedia broadcast multi-broadcasting business Single Frequency Network clean culture MBSFN subframe, determine the Downlink Control Information DCI form of the send mode correspondence of current employing, and the corresponding port of send mode of determining current employing;
The DCI form indicating downlink schedule information of described network side by determining, and by the port transmission data of clean culture MBSFN subframe from determining.
Preferable, described network side determines that the DCI form of rollback mode correspondence is DCI format 1A;
Described network side determines that rollback mode corresponding port is a port 7.
Preferable, the send mode of described current employing is a usual manner;
Described network side determines that the DCI form of usual manner correspondence is DCI format 2C;
Described network side determines that the usual manner corresponding port is one or more in port 7～port one 0.
The method of the another kind of transfer of data that the embodiment of the invention provides comprises:
Be configured in the transmission mode 1～8 the terminal blind check DCI form in the physical downlink control channel PDCCH of clean culture MBSFN subframe of any one;
Described terminal by blind check to the DCI form in down dispatch information receive data.
Preferable, described terminal blind check DCI form comprises:
The DCI format 1A of described terminal blind check Cell Radio Network Temporary Identifier/Identity, Cell-RNTI symbol C-RNTI scrambling and the DCI format 2C of C-RNTI scrambling;
Described terminal receives data and comprises:
Described terminal is after DCI format 1A is arrived in blind check, by the data of the down dispatch information receiving port 7 among the DCI format 1A;
Described terminal is after DCI format 2C is arrived in blind check, by the data of one or more ports in the down dispatch information receiving port 7～port one 0 among the DCI format 2C.
The equipment of a kind of transfer of data that the embodiment of the invention provides comprises:
Determination module, be used for needs by clean culture MBSFN subframe when any one terminal of configuration transmission mode 1～8 sends data, determine the DCI form of the send mode correspondence of current employing, and the corresponding port of send mode of determining current employing;
Sending module is used for the DCI form indicating downlink schedule information by determining, and sends data by clean culture MBSFN subframe from the port of determining.
Preferable, described determination module specifically is used for:
When the send mode of described current employing was the rollback mode, the DCI form of determining described rollback mode correspondence was DCI format 1A, determined that described rollback mode corresponding port is a port 7.
Preferable, described determination module specifically is used for:
When the send mode of described current employing was usual manner, the DCI form of determining described usual manner correspondence was DCI format 2C, determined that described usual manner corresponding port is one or more in port 7～port one 0.
The equipment of the another kind transmission data that the embodiment of the invention provides comprises:
The blind check module, be used for being configured to transmission mode 1～8 any one the time, blind check DCI form in the PDCCH of clean culture MBSFN subframe;
Receiver module, be used for by blind check to the down dispatch information of DCI form receive data.
Preferable, described blind check module specifically is used for:
The DCI format 2C of the DCI format 1A of blind check C-RNTI scrambling and C-RNTI scrambling;
Described receiver module specifically is used for:
After DCI format 1A is arrived in blind check, by the data of the down dispatch information receiving port 7 among the DCI format 1A; After DCI format 2C is arrived in blind check, by the data of one or more ports in the down dispatch information receiving port 7～port one 0 among the DCI format 2C.
The system of a kind of transfer of data that the embodiment of the invention provides comprises:
Network equipment, be used for needs by clean culture MBSFN subframe when any one terminal of configuration transmission mode 1～8 sends data, determine the Downlink Control Information DCI form of the send mode correspondence of current employing, and the corresponding port of the send mode of determining current employing, by the DCI form indicating downlink schedule information of determining, and by the port transmission data of clean culture MBSFN subframe from determining.
Be configured in the transmission mode 1～8 terminal of any one, be used for form at the PDCCH blind check DCI of clean culture MBSFN subframe, by blind check to the DCI form in down dispatch information receive data.
Owing to can in transmission mode 1～8, transmit (send or receive) data by clean culture MBSFN subframe under the arbitrary patterns, thereby avoid the business formation scheduling of transmission mode 1～8 is limited, improve systematic function; Further improve the efficiency of transmission of data.
Description of drawings
Fig. 1 is the system configuration schematic diagram of embodiment of the invention transfer of data;
Fig. 2 is the structural representation of embodiment of the invention network equipment;
Fig. 3 is the structural representation of embodiment of the invention terminal;
Fig. 4 sends the method flow schematic diagram of data for embodiment of the invention network side;
Fig. 5 receives the method flow schematic diagram of data for embodiment of the invention terminal.
Embodiment
Embodiment of the invention network side is at needs when the terminal of any one sends data in configuration transmission mode 1～8 by clean culture MBSFN subframe, DCI (the Downlink Control Information of the send mode correspondence by current employing, Downlink Control Information) form indicating downlink schedule information, and by the send mode corresponding port transmission data of clean culture MBSFN subframe from current employing.Owing to can in transmission mode 1～8, transmit (send or receive) data by clean culture MBSFN subframe under the arbitrary patterns, thereby avoid the business formation scheduling of transmission mode 1～8 is limited, improve systematic function.
Below in conjunction with Figure of description the embodiment of the invention is described in further detail.
As shown in Figure 1, the system of embodiment of the invention transfer of data comprises: network equipment 10 and terminal 20.
Network equipment 10, be used for needs by clean culture MBSFN subframe when any one terminal of configuration transmission mode 1～8 sends data, determine the Downlink Control Information DCI form of the send mode correspondence of current employing, and the corresponding port of the send mode of determining current employing, by the DCI form indicating downlink schedule information of determining, and by the port transmission data of clean culture MBSFN subframe from determining.
Terminal 20, be used for being configured to transmission mode 1～8 any one the time, blind check DCI form in the PDCCH of clean culture MBSFN subframe (physical downlink control channel, Physical Downlink Control Channel), by blind check to the DCI form in down dispatch information receive data.
Wherein, send mode comprises rollback mode and usual manner.
The DCI form of rollback mode correspondence is DCI format 1A, and rollback mode corresponding port is a port 7.If adopt the rollback mode, network equipment 10 is understood the DCI form of DCI format 1A as the indicating downlink control information, and sends data by port 7.
The content of the DCI format 1A of concrete Downlink Control Information can be referring to 3GPP 36.212 agreements.
Preferable, network equipment 10 can also be determined the transmission technology of rollback mode correspondence, and adopts the transmission technology of determining to send data.In force, the transmission technology of rollback mode correspondence can be the single port technology.
The DCI form of usual manner correspondence is DCI format 2C, and the usual manner corresponding port is one or more in port 7～port one 0.If the employing usual manner, network equipment 10 is understood the DCI form of DCI format2C as the indicating downlink control information, and by the one or more transmission data in port 7～port one 0.
Wherein, determine that the mode of the concrete port of usual manner correspondence has a lot, such as current network resources that can basis, if the Internet resources abundance then can select a plurality of ports to send; If Internet resources are inadequate, can select a port to send; Can also if the angle spread of space channel is big, then can select a plurality of ports to send according to active user's channel condition,, can select a port to send if the angle spread of space channel is little.
The content of the DCI format 2C of concrete Downlink Control Information can be referring to 3GPP 36.212 agreements.
Preferable, network equipment 10 can also be determined the transmission technology of usual manner correspondence, and adopts the transmission technology of determining to send data.In force, the transmission technology of conventional formula correspondence can be single-stream transmission technology or multithread transmission technology.
Wherein, terminal 20 self transmission mode be in 1～8 any one the time, blind check DCI form in the PDCCH of clean culture MBSFN subframe.
Concrete, terminal 20 blind check C-RNTI (Cell Radio Network Temporary Identifier, Cell Radio Network Temporary Identifier/Identity, Cell-RNTI symbol) the DCI format 1A of scrambling and the DCI format2C of C-RNTI scrambling;
If terminal 20 blind checks to DCI format 1A, are then passed through the data of the down dispatch information receiving port 7 among the DCI format 1A;
If terminal 20 blind checks to DCI format 2C, are then passed through the data of one or more ports in the down dispatch information receiving port 7～port one 0 among the DCI format 2C.
The network equipment of the embodiment of the invention can be base station (such as macro base station, a Home eNodeB etc.), also can be RN (relaying) equipment, can also be other network equipment.
Based on same inventive concept, the method of a kind of network equipment, terminal, transmission data and the method for reception data also are provided in the embodiment of the invention, because the principle that these equipment and method are dealt with problems and the system similarity of transfer of data, therefore the enforcement of these equipment and method can repeat part and repeat no more referring to the enforcement of system.
As shown in Figure 2, the network equipment of the embodiment of the invention comprises: determination module 100 and sending module 110.
Sending module 110 be used for the DCI form indicating downlink schedule information determined by determination module 100, and the ports of determining from determination module 100 by the MBSFN subframe sends data.
Wherein, the MBSFN subframe of carrying data is MBSFN subframes of down dispatch information correspondence.Preferable, when determination module 100 was the rollback mode at the send mode of current employing, the DCI form of determining rollback mode correspondence was DCI format 1A, determined that rollback mode corresponding port is a port 7.
Preferable, sending module 110 adopts the single port technology to send data.
Preferable, when determination module 100 was usual manner at the send mode of current employing, the DCI form of determining the usual manner correspondence was DCI format 2C, determined that the usual manner corresponding port is one or more in port 7～port one 0.
Preferable, sending module 110 adopts single-stream transmission technology or multithread transmission technology to send data.
As shown in Figure 3, the terminal of the embodiment of the invention comprises: blind check module 200 and receiver module 210.
Preferable, the DCI format 1A of blind check module 200 blind check C-RNTI scramblings and the DCI format 2C of C-RNTI scrambling;
Preferable, receiver module 210 is after DCI format 1A is arrived in blind check, by the data of the down dispatch information receiving port 7 among the DCI format 1A; After DCI format 2C is arrived in blind check, by the data of one or more ports in the down dispatch information receiving port 7～port one 0 among the DCI format 2C.
As shown in Figure 4, the method for embodiment of the invention network side transmission data comprises the following steps:
Step 401, network side are at needs when the terminal of any one sends data in configuration transmission mode 1～8 by clean culture MBSFN subframe, determine the Downlink Control Information DCI form of the send mode correspondence of current employing, and the corresponding port of send mode of determining current employing.
Step 402, the DCI form indicating downlink schedule information of network side by determining, and by the port transmission data of clean culture MBSFN subframe from determining.
Wherein, send mode comprises rollback mode and usual manner.
The DCI form of rollback mode correspondence is DCI format 1A, the corresponding port 7 of rollback mode.Accordingly, if adopt the rollback mode, network equipment can be with the DCI form of DCI format 1A as the indicating downlink control information, and send data by port 7.
The content of the DCI format 1A of concrete Downlink Control Information can be referring to the 3GPP36.212 agreement.
Preferable, in the step 402, network equipment can also be determined the transmission technology of rollback mode correspondence, and adopts the transmission technology of determining to send data.In force, the transmission technology of rollback mode correspondence can be the single port technology.
The DCI form of usual manner correspondence is DCI format 2C, one or more in the corresponding port 7～port one 0 of usual manner.Accordingly, if adopt usual manner, network equipment can be with the DCI form of DCI format 2C as the indicating downlink control information, and by the one or more transmission data in port 7～port one 0.
The content of the DCI format 2C of concrete Downlink Control Information can be referring to the 3GPP36.212 agreement.
Preferable, in the step 402, network equipment can also be determined the transmission technology of usual manner correspondence, and adopts the transmission technology of determining to send data.In force, the transmission technology of conventional formula correspondence can be single-stream transmission technology or multithread transmission technology.
As shown in Figure 5, the method for embodiment of the invention terminal reception data comprises the following steps:
In the step 501, terminal self transmission mode be in 1～8 any one the time, blind check DCI form in the PDCCH of clean culture MBSFN subframe.
Concrete, the DCI format 1A of terminal blind check C-RNTI scrambling and the DCI format 2C of C-RNTI scrambling;
In the step 502, if the terminal blind check to DCI format 1A, is then passed through the data of the down dispatch information receiving port 7 among the DCI format 1A;
If the terminal blind check to DCI format 2C, is then passed through the data of one or more ports in the down dispatch information receiving port 7～port one 0 among the DCI format 2C.
Wherein, Fig. 4 and Fig. 5 can synthesize a flow process, form the method for a transfer of data, promptly first execution in step 401 and step 402, and execution in step 502 again.And do not have inevitable sequential relationship between step 501 and step 401 and the step 402, only need guarantee before step 502, to get final product.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware embodiment, complete software implementation example or in conjunction with the form of the embodiment of software and hardware aspect.And the present invention can adopt the form that goes up the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code.
The present invention is that reference is described according to the flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out by the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device, make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby the instruction of carrying out on computer or other programmable devices is provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
Although described the preferred embodiments of the present invention, in a single day those skilled in the art get the basic creative notion of cicada, then can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.
Owing to can in transmission mode 1～8, transmit (send or receive) data by clean culture MBSFN subframe under the arbitrary patterns, thereby avoid the business formation scheduling of transmission mode 1～8 is limited, improve systematic function; Further improve the efficiency of transmission of data.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (5)
1. the method for a transfer of data is characterized in that, this method comprises:
Network side is need be by clean culture multimedia broadcast multi-broadcasting business Single Frequency Network MBSFN subframe when the terminal of any one sends data in being configured to transmission mode 1～8, determine the Downlink Control Information DCI form of the send mode correspondence of current employing, and the corresponding port of send mode of determining current employing;
The DCI form indicating downlink schedule information of described network side by determining, and by the port transmission data of clean culture MBSFN subframe from determining;
When the send mode of described current employing was the rollback mode, described network side determined that the DCI form of rollback mode correspondence is DCI format1A, determined that rollback mode corresponding port is a port 7; Or,
When the send mode of described current employing was usual manner, described network side determined that the DCI form of usual manner correspondence is DCI format2C, determined that the usual manner corresponding port is one or more in port 7～port one 0.
2. the method for a transfer of data is characterized in that, this method comprises:
Be configured in the transmission mode 1～8 the terminal blind check Downlink Control Information DCI form in the physical downlink control channel PDCCH of clean culture multimedia broadcast multi-broadcasting business Single Frequency Network MBSFN subframe of any one;
Described terminal by blind check to the DCI form in down dispatch information receive data;
Described terminal blind check DCI form comprises: the DCI format1A of described terminal blind check Cell Radio Network Temporary Identifier/Identity, Cell-RNTI symbol C-RNTI scrambling and the DCI format2C of C-RNTI scrambling;
Described terminal receives data and comprises: described terminal is after DCI format1A is arrived in blind check, by the data of the down dispatch information receiving port 7 among the DCIformat1A; Described terminal is after DCI format2C is arrived in blind check, by the data of one or more ports in the down dispatch information receiving port 7～port one 0 among the DCI format2C.
3. a network equipment is characterized in that, this equipment comprises:
Determination module, be used for need be by clean culture multimedia broadcast multi-broadcasting business Single Frequency Network MBSFN subframe to being configured to any one terminal of transmission mode 1～8 when sending data, determine the Downlink Control Information DCI form of the send mode correspondence of current employing, and the corresponding port of send mode of determining current employing;
Sending module is used for the DCI form indicating downlink schedule information by determining, and sends data by clean culture MBSFN subframe from the port of determining;
Described determination module specifically is used for: when the send mode of described current employing is the rollback mode, determine that the DCI form of described rollback mode correspondence is DCI format1A, determine that described rollback mode corresponding port is a port 7; Or,
Described determination module specifically is used for: when the send mode of described current employing is usual manner, the DCI form of determining described usual manner correspondence is DCI format2C, determines that described usual manner corresponding port is one or more in port 7～port one 0.
4. the terminal of a transfer of data is characterized in that, this terminal comprises:
The blind check module, be used for being configured to transmission mode 1～8 any one the time, blind check Downlink Control Information DCI form in the physical downlink control channel PDCCH of clean culture multimedia broadcast multi-broadcasting business Single Frequency Network MBSFN subframe;
Receiver module, be used for by blind check to the down dispatch information of DCI form receive data;
Described blind check module specifically is used for: the DCIformat1A of blind check Radio Network Temporary Identifier symbol C-RNTI scrambling and the DCI format2C of C-RNTI scrambling;
Described receiver module specifically is used for: after DCI format1A is arrived in blind check, by the data of the down dispatch information receiving port 7 among the DCI format1A; After DCI format2C is arrived in blind check, by the data of one or more ports in the down dispatch information receiving port 7～port one 0 among the DCIformat2C.
5. the system of a transfer of data is characterized in that, this system comprises:
Network equipment, be used for need be by clean culture multimedia broadcast multi-broadcasting business Single Frequency Network MBSFN subframe to being configured to any one terminal of transmission mode 1～8 when sending data, determine the Downlink Control Information DCI form of the send mode correspondence of current employing, and the corresponding port of the send mode of determining current employing, by the DCI form indicating downlink schedule information of determining, and by the port transmission data of clean culture MBSFN subframe from determining;
Be configured in the transmission mode 1～8 terminal of any one, be used for form at the physical downlink control channel PDCCH blind check DCI of clean culture MBSFN subframe, by blind check to the DCI form in down dispatch information receive data;
Described network equipment specifically is used for: when the send mode of described current employing is the rollback mode, determine that the DCI form of described rollback mode correspondence is DCI format1A, determine that described rollback mode corresponding port is a port 7; Or, when the send mode of described current employing is usual manner, determine that the DCI form of described usual manner correspondence is DCI format2C, determine that described usual manner corresponding port is one or more in port 7～port one 0;
Described terminal specifically is used for: the DCI format2C of the DCI format1A of blind check C-RNTI scrambling and Radio Network Temporary Identifier symbol C-RNTI scrambling; After DCI format1A is arrived in blind check, by the data of the down dispatch information receiving port 7 among the DCIformat1A; After DCI format2C is arrived in blind check, by the data of one or more ports in the down dispatch information receiving port 7～port one 0 among the DCI format2C.
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| CN103249148B (en) * | 2012-02-01 | 2018-04-13 | 中兴通讯股份有限公司 | Configure the method and device of control signaling |
| EP3148271B1 (en) * | 2014-05-22 | 2018-10-10 | Huawei Technologies Co., Ltd. | Signal transmission method and apparatus |
| CN105515718B (en) * | 2014-09-19 | 2019-11-15 | 中兴通讯股份有限公司 | A kind of method and apparatus that multi-service control channel is sent |
| CN107295640B (en) * | 2016-04-01 | 2023-05-05 | 中兴通讯股份有限公司 | Method and device for transmitting downlink signal and/or downlink channel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101841771A (en) * | 2009-03-18 | 2010-09-22 | 大唐移动通信设备有限公司 | Method and device for realizing single-cell multimedia broadcast multicast service (MBMS) transmission |
| CN101867874A (en) * | 2009-04-16 | 2010-10-20 | 大唐移动通信设备有限公司 | Informing and determining method, system and device for controlling information change |
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| RU2453051C2 (en) * | 2007-03-28 | 2012-06-10 | Телефонактиеболагет Лм Эрикссон (Пабл) | Measurement of cell-specific reference symbols in presence of mbms single frequency network transmissions |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101841771A (en) * | 2009-03-18 | 2010-09-22 | 大唐移动通信设备有限公司 | Method and device for realizing single-cell multimedia broadcast multicast service (MBMS) transmission |
| CN101867874A (en) * | 2009-04-16 | 2010-10-20 | 大唐移动通信设备有限公司 | Informing and determining method, system and device for controlling information change |
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