CN102056086A - Method, terminal and system for receiving multicast broadcasting service - Google Patents
Method, terminal and system for receiving multicast broadcasting service Download PDFInfo
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- CN102056086A CN102056086A CN2009102627878A CN200910262787A CN102056086A CN 102056086 A CN102056086 A CN 102056086A CN 2009102627878 A CN2009102627878 A CN 2009102627878A CN 200910262787 A CN200910262787 A CN 200910262787A CN 102056086 A CN102056086 A CN 102056086A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a method, a terminal and a system for receiving a multicast broadcasting service, which solve the problem that the load of part of carriers is increased, and reduce complexity of terminal operation and signaling expenditure of the system. The method for receiving the multicast broadcasting service comprises the following step that: the terminal is switched to a carrier M bearing the multicast broadcasting service actively or according to command information sent by a base station to receive a multicast broadcasting service stream in the process of receiving the multicast broadcasting service.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of method of reseptance, terminal and system of Multimedia Broadcast Multicast Service.
Background technology
Wireless communication system utilizes the radio communication channel of appointment to provide wireless coverage in certain geographic range by base station (Base Station abbreviates BS as), this geographic range is called the sub-district.Because advanced base station (Advanced BS abbreviates ABS as) has appearred in the fast development of the communication technology, conventional terminal can compatiblely be supported in advanced base station, similarly, advanced terminals (AdvancedMobile Station abbreviates AMS as) also can be supported in the traditional base station.For example, support Institute of Electrical and Electric Engineers (Institutefor Electrical and Electronic Engineers, abbreviate IEEE as) the advanced base station of 802.16m agreement can the compatible IEEE802.16e of support agreement terminal, similarly, support the advanced terminals of IEEE802.16m agreement also can insert the base station of supporting IEEE802.16e or the relay station of supporting IEEE802.16j.
Multi-carrier operation is supported in advanced base station, promptly adopt single medium access control entity (MediaAccess Control, abbreviating MAC as) control comprises the physical layer (Physical of a plurality of channels, abbreviate PHY as), each channel can have different bandwidth, and can belong to continuous or discontinuous frequency band.Support the advanced terminals of multicarrier can be divided into two kinds at single channel (single radio) terminal and multichannel (multipleradio) terminal.Passage is corresponding to a radio-frequency module (Radio Frequency abbreviates RF as) of physical layer, and a passage can be operated on the carrier frequency point of system.
Support the carrier wave of the advanced base station of multicarrier can be divided into full configuration carrier wave and partly dispose carrier wave.Full configuration carrier wave is meant the carrier wave that has disposed all control channels, comprises synchronizing channel, broadcast channel, multicast channel and unicast tunnel, also comprises the channel with the information and the parameter correlation of multi-carrier operation and other carrier waves.Part disposes carrier wave and is meant the carrier wave that has only disposed the control channel that is used to support downlink data transmission in multi-carrier operation.Full configuration carrier wave can be used as the main carrier or the auxilliary carrier wave of the terminal of supporting multicarrier, and part disposes the auxilliary carrier wave that carrier wave only can be used as above-mentioned terminal.Each supports the terminal of multicarrier that a main carrier can only be arranged, and one or more auxilliary carrier waves can be arranged, and also can not assist carrier wave.Support the terminal of multicarrier, the base station can at first be distributed auxilliary carrier wave according to its multi-carrier capability for it, and follow-up service conditions according to this terminal activates auxilliary carrier wave.
For the terminal of supporting multicarrier, prior art has been stipulated following two kinds of operator schemes: carrier aggregation and carrier wave conversion.Carrier aggregation is meant that above-mentioned terminal and its main carrier keep physical connection and monitor the control information of transmission on it, simultaneously at auxilliary carrier wave transmitting data.The carrier wave conversion is meant, terminal is transformed into auxilliary carrier wave with its physical connection by main carrier by the indication information of base station, when terminal with after auxilliary carrier wave is connected, this terminal is not kept the physical connection with its main carrier, only needs to return main carrier according to the cycle or the trigger condition that set in advance.
(Multicast Broadcast Service is that the point-to-multipoint service of a data source to a plurality of users transmit data is provided in the mobile network MBS) to Multimedia Broadcast Multicast Service, can realize that Internet resources are shared, the utilance of raising air interface resource.Advanced base station needs the Multimedia Broadcast Multicast Service (Enhanced MBS abbreviates E-MBS as) of support of enhanced, and promptly system had both needed to realize the multicast and broadcast of high-speed multimedia business, also needed to reduce the power consumption of terminal simultaneously.Therefore, with multicarrier and E-MBS combination, to reach the requirement of high-throughput, two-forty.
According to prior art, support the terminal of carrier wave conversion work mode to dispose execution carrier wave conversion between the carrier wave at a full configuration carrier wave and a part, receive unicast service and control signaling.If according to the signaling indication, the interested Multimedia Broadcast Multicast Service of terminal at first needs to carry out the main carrier conversion at another full configuration carrier wave when this terminal receives this Multimedia Broadcast Multicast Service.Such situation occurs in a plurality of terminals, will cause the load of above-mentioned full configuration carrier wave to increase inevitably.If according to the signaling indication, the interested Multimedia Broadcast Multicast Service of terminal is at another part configuration carrier wave, and the base station needs at first to assist carrier wave updating for terminal, has increased the signaling consumption between base station and the terminal like this.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of Multimedia Broadcast Multicast Service method of reseptance, terminal and system, avoids the problem that part carrier load increases occurring, and reduces the terminal operation complexity simultaneously, reduces the system signaling expense.
For solving the problems of the technologies described above, the invention provides a kind of Multimedia Broadcast Multicast Service method of reseptance, comprise,
Terminal on one's own initiative or according to the command messages that the base station sends, is transformed into the carrier wave M of carrying Multimedia Broadcast Multicast Service in receiving the process of Multimedia Broadcast Multicast Service, receive Multimedia Broadcast Multicast Service stream.
Further, described terminal is before receiving Multimedia Broadcast Multicast Service stream, on one's own initiative or the command messages that sends according to the base station, be transformed into described carrier wave M, receive control information of multicast broadcasting service, described control information of multicast broadcasting service is used for terminal and receives Multimedia Broadcast Multicast Service stream, comprises that following message one of at least: Multimedia Broadcast Multicast Service configuration messages, Multimedia Broadcast Multicast Service control messages.
Further, the base station is set up at the Business Stream that sends to terminal and is carried in the message action time started, the action time started that terminal provides according to the base station, when the described action time started arrives, initiatively be transformed into the carrier wave M of described carrying Multimedia Broadcast Multicast Service, detect and decoding Multimedia Broadcast Multicast Service configuration messages; Perhaps, the base station sends command messages to terminal, carry the action time started in the described command messages, the action time started that described terminal provides according to the base station, when the described action time started arrives, be transformed into the carrier wave M of described carrying Multimedia Broadcast Multicast Service, detect and decoding Multimedia Broadcast Multicast Service configuration messages; Perhaps, terminal initiatively is transformed into the carrier wave M of described carrying Multimedia Broadcast Multicast Service according to the transmission time information of the Multimedia Broadcast Multicast Service configuration messages of knowing in advance from current carrier wave, detects and decoding Multimedia Broadcast Multicast Service configuration messages.
Further, described transmission time information is the temporal information of base station at described carrier wave M transmission Multimedia Broadcast Multicast Service configuration messages, comprises superframe information at least, and described superframe information is the transmission cycle and/or the superframe skew of described Multimedia Broadcast Multicast Service configuration messages.
Further, described transmission time information also comprises one or more of following information: frame information, and sub-frame information, described frame information are vertical shift, described sub-frame information is the subframe skew.
Further, described terminal is transformed into described carrier wave M on one's own initiative and is meant the information that terminal provides according to the base station, oneself is transformed on the carrier wave of carrying Multimedia Broadcast Multicast Service.
Further, the information that provides of described base station comprise following one of at least: action time started, transmission time information, Multimedia Broadcast Multicast Service configuration messages, Multimedia Broadcast Multicast Service control messages.
Further, terminal initiatively is transformed into described carrier wave M according to the temporal information of the base station of knowing in advance in the carrier wave transmission Multimedia Broadcast Multicast Service control messages of described carrying Multimedia Broadcast Multicast Service, receives the Multimedia Broadcast Multicast Service control messages; Perhaps, the base station sends command messages to terminal, carries the action time started in the described command messages, and then when the described action time started arrived, terminal was transformed into the carrier wave of described carrying Multimedia Broadcast Multicast Service, received the Multimedia Broadcast Multicast Service control messages.
Further, terminal sends the temporal information that Multimedia Broadcast Multicast Service flows according to the base station of knowing in advance at the carrier wave of described carrying Multimedia Broadcast Multicast Service, initiatively is transformed into described carrier wave M, receives Multimedia Broadcast Multicast Service stream; Perhaps, the base station sends command messages to terminal, carries the action time started in the described command messages, and then when the described action time started arrived, terminal was transformed into described carrier wave M, receives Multimedia Broadcast Multicast Service stream.
Further, described Multimedia Broadcast Multicast Service configuration messages comprises one or more of following content: the transmission positional information of Multimedia Broadcast Multicast Service control messages, send the transmission cycle of Multimedia Broadcast Multicast Service configuration information or next time positional information, the indication information whether the Multimedia Broadcast Multicast Service configuration messages changes, multicast broadcasting service area domain identifier information under the serving BS, multicast broadcasting service area domain identifier information under the neighbor base station, the resource allocation information of control information of multicast broadcasting service, the modulation coding mode of control information of multicast broadcasting service, multi-antenna mode, the indication information whether the Multimedia Broadcast Multicast Service control messages changes.
Further, described Multimedia Broadcast Multicast Service control messages comprises one or more of following content: the positional information of the multicast broadcasting service area domain identifier information under the indication information whether the Multimedia Broadcast Multicast Service control messages changes, the control information of multicast broadcasting service, Multimedia Broadcast Multicast Service stream, the assignment period of Multimedia Broadcast Multicast Service stream.
Further, described conversion comprises one of following situation at least: described terminal is transformed into the carrier wave of the current Multimedia Broadcast Multicast Service that will receive of carrying from main carrier; Described terminal is transformed into the carrier wave of the current Multimedia Broadcast Multicast Service that will receive of carrying from auxilliary carrier wave; Described terminal is transformed into the carrier wave at the current Multimedia Broadcast Multicast Service place that will receive from the carrier wave of other carrying Multimedia Broadcast Multicast Service.
Further, described command messages comprises: the carrier management command messages.
Further, described terminal receives the indication information that control information of multicast broadcasting service changes, and then is transformed into the carrier wave of described carrying Multimedia Broadcast Multicast Service, receives the control information of multicast broadcasting service that the base station sends.
Further, described terminal is transformed into the carrier wave of main carrier or other auxilliary carrier waves or other carrying Multimedia Broadcast Multicast Service after the carrier wave M of described carrying Multimedia Broadcast Multicast Service is received Multimedia Broadcast Multicast Service stream.
Further, described carrier wave M is one of following: dispose carrier wave entirely, part disposes carrier wave.
For solving the problems of the technologies described above, the present invention also provides a kind of Multimedia Broadcast Multicast Service receiving system, comprises terminal and base station, wherein:
Described base station is used for sending command messages to described terminal, indicates it to be transformed into the carrier wave of carrying Multimedia Broadcast Multicast Service;
Described terminal is used for receiving the process of Multimedia Broadcast Multicast Service, on one's own initiative or according to the command messages that the base station sends, is transformed into the carrier wave M of carrying Multimedia Broadcast Multicast Service, receives Multimedia Broadcast Multicast Service stream.
For solving the problems of the technologies described above, the present invention also provides a kind of Multimedia Broadcast Multicast Service receiving terminal, comprises carrier wave modular converter and Multimedia Broadcast Multicast Service receiver module, wherein:
Described carrier wave modular converter is used in the process that receives Multimedia Broadcast Multicast Service, is transformed into the carrier wave M that carries Multimedia Broadcast Multicast Service on one's own initiative or according to the command messages that the base station sends;
Described Multimedia Broadcast Multicast Service receiver module is used for receiving Multimedia Broadcast Multicast Service stream at described carrier wave M.
Method of reseptance by Multimedia Broadcast Multicast Service of the present invention, can make terminal carry out the carrier wave conversion according to the Multimedia Broadcast Multicast Service characteristics, thereby make terminal reasonably on a plurality of carrier waves, receive Multimedia Broadcast Multicast Service, both guaranteed the economize on electricity demand of terminal, reduce signaling consumption simultaneously.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of embodiment one of the present invention;
Fig. 2 is the schematic diagram of embodiment two of the present invention;
Fig. 3 is the schematic diagram of embodiment three of the present invention;
Fig. 4 is the schematic diagram of embodiment four of the present invention;
Fig. 5 is the schematic diagram of embodiment five of the present invention;
Fig. 6 is the schematic diagram of embodiment six of the present invention.
Fig. 7 is the schematic diagram of embodiment seven of the present invention.
Embodiment
Inventive concept of the present invention is: terminal is carried out the carrier wave conversion on one's own initiative or according to the command messages that the base station sends in the process that receives Multimedia Broadcast Multicast Service, be transformed into the carrier wave of carrying Multimedia Broadcast Multicast Service, receives Multimedia Broadcast Multicast Service stream.
Particularly, terminal is before receiving Multimedia Broadcast Multicast Service stream, carry out the carrier wave conversion on one's own initiative or according to the command messages that the base station sends, be transformed into the carrier wave of carrying Multimedia Broadcast Multicast Service, receive control information of multicast broadcasting service, the content of carrying according to control information of multicast broadcasting service is carried out the carrier wave conversion on one's own initiative or according to the command messages that the base station sends again, at the carrier wave reception Multimedia Broadcast Multicast Service stream of carrying Multimedia Broadcast Multicast Service.Described control information of multicast broadcasting service comprises that following message one of at least: Multimedia Broadcast Multicast Service configuration messages, Multimedia Broadcast Multicast Service control messages.
The carrier wave that described terminal is transformed into the carrying Multimedia Broadcast Multicast Service on one's own initiative is meant the information that terminal provides according to the base station, oneself is transformed on the carrier wave of carrying Multimedia Broadcast Multicast Service, carries out receiving operation.The information that the base station provides comprises one or more in the following information: action time started, transmission time information, Multimedia Broadcast Multicast Service configuration messages, Multimedia Broadcast Multicast Service control messages.Particularly:
The described action time started is used for the carrier wave that indicating terminal is transformed into this carrying Multimedia Broadcast Multicast Service.The described action time started comprises offset information, it can be the superframe skew, or vertical shift, or the subframe skew, or superframe skew and vertical shift, or superframe skew and vertical shift and subframe skew, or vertical shift and subframe skew, the described action time started can Business Stream set up in the message or the carrier management command messages in carry to terminal, terminal initiatively is transformed into the carrier wave of carrying Multimedia Broadcast Multicast Service according to action time started of knowing.
Described transmission time information is meant that the base station sends the temporal information of Multimedia Broadcast Multicast Service configuration messages.Different with the action time started is that described transmission time information comprises the superframe information that sends the Multimedia Broadcast Multicast Service configuration messages at least, can also comprise a kind of or whole in the following information: frame information, sub-frame information.Described superframe information can be the transmission cycle and/or the superframe skew of described Multimedia Broadcast Multicast Service configuration messages; Described frame information can be vertical shift, and described sub-frame information can be the subframe skew.With action different on the other hand these transmission time informations of time started can be predefined (as stipulating in standard), or configurable (the configuration back sends to terminal by the base station in the message of broadcasting or multicast type or channel).Terminal determines that according to the transmission time information of knowing in advance the base station sends Multimedia Broadcast Multicast Service and banishs the temporal information of putting message, initiatively is transformed into and receives the Multimedia Broadcast Multicast Service configuration messages on the carrier wave that carries Multimedia Broadcast Multicast Service.
Terminal receives the Multimedia Broadcast Multicast Service control messages according to the Multimedia Broadcast Multicast Service configuration messages that the base station sends, and the multicast and broadcast control messages that sends according to the base station receives Multimedia Broadcast Multicast Service stream.
Carrier wave conversion described herein not only can be carried out between the carrier wave of main carrier and carrying Multimedia Broadcast Multicast Service, can also between the carrier wave of carrying Multimedia Broadcast Multicast Service, carry out, particularly, above-mentioned carrier wave conversion comprises one of following situation: described terminal is carried out the carrier wave conversion between the carrier wave M of main carrier and carrying Multimedia Broadcast Multicast Service; Described terminal is carried out the carrier wave conversion between the carrier wave M of auxilliary carrier wave and carrying Multimedia Broadcast Multicast Service; Described terminal is carried out the carrier wave conversion between other carrying carrier waves of Multimedia Broadcast Multicast Service and described carrier wave M.And the carrier wave M of described carrying Multimedia Broadcast Multicast Service disposes carrier wave entirely, also can be part configuration carrier wave.
The base station is set up message and is set up Multimedia Broadcast Multicast Service stream by send Business Stream to terminal, and Business Stream is set up message and comprised one of following: Business Stream is set up request message, Business Stream is set up response message.
Described Business Stream is set up the carrier identification information that comprises the described Multimedia Broadcast Multicast Service stream of carrying in the message; Particularly, described carrier identification information comprises one or more of following content: the physics frequency point information of carrier wave, physical carrier numbering, logic carrier index.Described Business Stream is set up in the message also can not comprise carrier identification information, the carrier wave that described Multimedia Broadcast Multicast Service stream is carried in default expression is the carrier wave that current transmission Business Stream is set up message, when the carrier wave that promptly carries described Multimedia Broadcast Multicast Service stream was current carrier wave, Business Stream was set up the carrier identification information that can not comprise current carrier wave in the message.
Described Business Stream is set up and can also be carried in the message action time started, and the described action time started is used for the carrier wave that indicating terminal is transformed into this carrying Multimedia Broadcast Multicast Service, detects and decoding Multimedia Broadcast Multicast Service configuration messages.
The base station is set up at Business Stream and is carried in the message action time started, and then when the action time started arrived, terminal was initiatively carried out the carrier wave conversion, was transformed into the carrier wave M of described carrying Multimedia Broadcast Multicast Service, detects and decoding Multimedia Broadcast Multicast Service configuration messages; Perhaps, the base station sends command messages to terminal, and carries in this message the action time started, and then when this time arrived, terminal was carried out the carrier wave conversion, was transformed into the carrier wave M of described carrying Multimedia Broadcast Multicast Service, detects and decoding Multimedia Broadcast Multicast Service configuration messages; Perhaps, terminal is transmission time information according to the base station in the temporal information that described carrier wave M sends the Multimedia Broadcast Multicast Service configuration messages, initiatively carries out the carrier wave conversion, is transformed into described carrier wave M, detects and decoding Multimedia Broadcast Multicast Service configuration messages.
The Multimedia Broadcast Multicast Service configuration messages comprises one or more of following content: send the transmission cycle of Multimedia Broadcast Multicast Service configuration information or next time positional information, the transmission positional information of Multimedia Broadcast Multicast Service control messages, the indication information whether the Multimedia Broadcast Multicast Service configuration messages changes, multicast broadcasting service area domain identifier information under the serving BS, multicast broadcasting service area domain identifier information under the neighbor base station, the resource allocation information of control information of multicast broadcasting service, the modulation coding mode of control information of multicast broadcasting service, multi-antenna mode, the indication information whether the Multimedia Broadcast Multicast Service control messages changes.Above-mentioned positional information comprises: time and/or frequency information.Above-mentioned positional information and transmission cycle also can send to terminal by the message or the channel of other broadcasting or multicast except carrying by the Multimedia Broadcast Multicast Service configuration messages.
Terminal knows in advance that according to the interior broadcast that perhaps sends according to the base station in the Multimedia Broadcast Multicast Service configuration messages base station sends the temporal information of Multimedia Broadcast Multicast Service control messages at the carrier wave of described carrying Multimedia Broadcast Multicast Service, and carry out carrier wave conversion on one's own initiative according to described temporal information, receive the Multimedia Broadcast Multicast Service control messages; Perhaps, the command messages that terminal sends according to the base station is carried out the carrier wave conversion, carries the action time started in the described command messages, and then when this time arrived, terminal was carried out the carrier wave that carrier wave is transformed into described carrying Multimedia Broadcast Multicast Service.Terminal is after the command messages that sends according to the base station is carried out the carrier wave conversion, begin to detect and decoding Multimedia Broadcast Multicast Service control messages, if terminal has been known the transmission positional information of Multimedia Broadcast Multicast Service control messages in advance, then carrying out carrier wave conversion back in this transmission position reception Multimedia Broadcast Multicast Service control messages.
The Multimedia Broadcast Multicast Service control messages comprises one or more of following content: the positional information of the multicast broadcasting service area domain identifier information under the indication information whether the Multimedia Broadcast Multicast Service control messages changes, the Multimedia Broadcast Multicast Service control messages, Multimedia Broadcast Multicast Service stream, the assignment period of Multimedia Broadcast Multicast Service stream.Above-mentioned positional information comprises: time and/or frequency information.
Terminal knows in advance that according to the content in the Multimedia Broadcast Multicast Service control messages base station sends the temporal information of Multimedia Broadcast Multicast Service stream, and carries out the carrier wave conversion on one's own initiative according to described temporal information, receives Multimedia Broadcast Multicast Service stream; Perhaps terminal is carried out carrier wave conversion according to the command messages that the base station sends, and carries the action time started in the described command messages, and when this time arrived, terminal was carried out the carrier wave that carrier wave is transformed into described carrying Multimedia Broadcast Multicast Service.Terminal is after the command messages that sends according to the base station is carried out the carrier wave conversion, begin to detect and decoding Multimedia Broadcast Multicast Service stream, if terminal has been known the transmission position of Multimedia Broadcast Multicast Service stream in advance, then after carrying out the carrier wave conversion, send position and receive Multimedia Broadcast Multicast Service stream at this.
Follow-up, when terminal receives the Multimedia Broadcast Multicast Service configuration messages, terminal is carried out the carrier wave conversion on one's own initiative according to the Multimedia Broadcast Multicast Service configuration messages transmission cycle that obtains in advance, receive the Multimedia Broadcast Multicast Service configuration messages, the perhaps command messages that sends according to the base station, carry operate time in the described command messages, terminal is carried out the carrier wave that carrier wave is transformed into the carrying Multimedia Broadcast Multicast Service when arrive in operate time, detects and decoding Multimedia Broadcast Multicast Service configuration information.It is identical with the operation of above-described reception Multimedia Broadcast Multicast Service control messages and Multimedia Broadcast Multicast Service stream that follow-up terminal receives the operation of Multimedia Broadcast Multicast Service control messages and Multimedia Broadcast Multicast Service stream.
Further, the command messages of described base station transmission comprises: carrier management command messages or other command messagess.
Further, the indication information that whether changes of the indication information that whether changes of Multimedia Broadcast Multicast Service configuration messages and/or control information of multicast broadcasting service can also send in the message of other broadcasting or multicast type or channel.
If the base station sends above-mentioned indication information, then terminal need the conversion of execution carrier wave to receive corresponding message, otherwise terminal can not carried out the above-mentioned message that the carrier wave conversion receives the base station transmission under the situation that described indication information indication corresponding message content changes.
Terminal is carried out the carrier wave conversion after the carrier wave of carrying Multimedia Broadcast Multicast Service is received Multimedia Broadcast Multicast Service stream, be transformed into the carrier wave of main carrier or other auxilliary carrier waves or other carrying Multimedia Broadcast Multicast Service.
The base station is only dispatched unicast service at the other times Duan Weiqi that terminal was transformed into outside the time period that receives Multimedia Broadcast Multicast Service on the carrier wave that carries Multimedia Broadcast Multicast Service on main carrier or auxilliary carrier wave.
Terminal described herein is meant the terminal with carrier wave transfer capability.
Below in conjunction with accompanying drawing the method for the invention is described in further detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Embodiment one
To carry action in the message be that example describes the time started to present embodiment to set up at Business Stream.
Certain terminal A in carrier wave 1 enterprising line data transmission, then carries out the carrier wave conversion earlier, receives to carrier wave 2 enterprising line data, and wherein carrier wave 1 also is the main carrier of this terminal A for full configuration carrier wave, and carrier wave 2 disposes the auxilliary carrier wave of carrier wave for this terminal A for part.As shown in Figure 1, described method comprises:
Step 101, base station send Business Stream to terminal A and set up response message (AAI-DSA-RSP) on carrier wave 1, for terminal A sets up Multimedia Broadcast Multicast Service stream;
The base station is in advance by knowing the interested Multimedia Broadcast Multicast Service of terminal alternately with the top signaling of terminal, thereby initiates to set up the process of Multimedia Broadcast Multicast Service stream.
In other embodiments, the base station also can be set up request message (AAI-DSA-REQ) by Business Stream and set up Multimedia Broadcast Multicast Service stream for terminal.
Wherein, carry the carrier identification information of this Multimedia Broadcast Multicast Service stream of carrying in the AAI-DSA-RSP message (or AAI-DSA-REQ message), if but the Business Stream of being set up is positioned at current carrier wave, then also can not carry carrier identification information in the AAI-DSA-RSP message (or AAI-DSA-REQ message).Particularly, described carrier identification information comprises one or more of following information: the physics frequency point information of carrier wave, physical carrier numbering, logic carrier index.In the present embodiment, the carrier wave of carrying Multimedia Broadcast Multicast Service stream is a carrier wave 3, is full configuration carrier wave.Also carry the action time started (being called start time or action time) in the AAI-DSA-RSP message (or AAI-DSA-REQ message), the action time started is used for the moment that indicating terminal is transformed into the carrier wave at above-mentioned Multimedia Broadcast Multicast Service stream place.
Step 102 after terminal A receives AAI-DSA-RSP message (or AAI-DSA-REQ message), is therefrom obtained carrier identification information and action time started, returns Business Stream to the base station and sets up acknowledge message (AAI-DSA-ACK);
Step 103, when the action time started arrived, terminal A carried out the carrier wave conversion, and physical connection is transformed into the Multimedia Broadcast Multicast Service configuration messages that carrier wave 3 detects and the decoding base station sends by main carrier 1 on this carrier wave;
In step 103 and the step 104, the indication information whether indication information whether the Multimedia Broadcast Multicast Service control messages changes, Multimedia Broadcast Multicast Service configuration messages change can send to terminal on broadcasting or the message of multicast type or channel.
Step 105, terminal A initiatively carries out carrier wave and is transformed into reception Multimedia Broadcast Multicast Service stream on the carrier wave 3 according to the content of the Multimedia Broadcast Multicast Service control messages that obtains in the step 104;
Step 106, terminal A can change back the main carrier receiving control message or carry out transfer of data after reception Multimedia Broadcast Multicast Service stream finishes on the carrier wave 3; Except that being transformed into main carrier, terminal A can also be transformed into auxilliary carrier wave, perhaps directly is transformed into the next carrier wave at the Multimedia Broadcast Multicast Service place of reception that needs and receives other Multimedia Broadcast Multicast Service;
Step 107, follow-up, terminal A initiatively carries out the carrier wave conversion according to the cycle or the next time of Multimedia Broadcast Multicast Service configuration messages sending positional information in the corresponding moment, receives the Multimedia Broadcast Multicast Service configuration messages that the base station sends to carrier wave 3;
The corresponding moment is meant that terminal sends the moment of E-MBS MAP message and time delay that terminal is finished carrier wave conversion needs and definite moment according to the base station.
Step 109, terminal A initiatively carries out carrier wave in the corresponding moment and is transformed into reception Multimedia Broadcast Multicast Service stream on the carrier wave 3 according to the content of E-MBS MAP message.
The described corresponding moment is meant that terminal sends the moment of Multimedia Broadcast Multicast Service stream and time delay that terminal is finished carrier wave conversion needs and definite moment according to the base station.
Need to prove, if having obtained the Multimedia Broadcast Multicast Service configuration messages, terminal do not have the indication information that changes, or the Multimedia Broadcast Multicast Service control messages does not have the indication information of change, then at the delivery time of Multimedia Broadcast Multicast Service configuration messages or Multimedia Broadcast Multicast Service control messages, terminal can not carried out the carrier wave conversion and receive the above-mentioned message that the base station sends.
According to above-mentioned flow process, terminal is carried out the carrier wave conversion and is received Multimedia Broadcast Multicast Service stream between full configuration carrier wave and full configuration carrier wave.
Embodiment two
To carry action in the message be that example describes the time started to present embodiment to set up at Business Stream.
Certain terminal A then carries out carrier wave and is transformed into carrier wave 2 enterprising line data receptions earlier in carrier wave 1 enterprising line data transmission, and wherein carrier wave 1 also is the main carrier of this terminal A for full configuration carrier wave, and carrier wave 2 is for partly disposing the auxilliary carrier wave of carrier wave for this terminal A.As shown in Figure 2, described method comprises:
Step 201, base station send AAI-DSA-RSP message (or AAI-DSA-REQ message) to terminal A on carrier wave 1, for terminal A sets up Multimedia Broadcast Multicast Service stream;
Carry the carrier identification information of this Multimedia Broadcast Multicast Service stream of carrying in the AAI-DSA-RSP message (or AAI-DSA-REQ message), if but the Business Stream of being set up is positioned at current carrier wave, then also can not carry carrier identification information in the AAI-DSA-RSP message (or AAI-DSA-REQ message).In the present embodiment, the carrier wave of carrying Multimedia Broadcast Multicast Service stream is a carrier wave 3, is full configuration carrier wave.Also carry the action time started in the AAI-DSA-RSP message (or AAI-DSA-REQ message).
Step 202 after terminal A receives AAI-DSA-RSP message (or AAI-DSA-REQ message), is therefrom obtained carrier identification information and action time started, returns AAI-DSA-ACK message to the base station;
Step 203, base station use AAI-MC-RSP message to be the indicated carrier wave of terminal A distributing carrier wave identification information (present embodiment is carrier wave 3), carrier wave 3 are assigned as the auxilliary carrier wave of terminal A;
The base station determines when based on prior art and is the terminal distribution carrier wave, in the time of need and need carrying out carrier management at certain carrier wave reception Multimedia Broadcast Multicast Service as definite terminal.
Step 204, when the action time started arrived, terminal A carried out the carrier wave conversion, was transformed into to detect on the carrier wave 3 and decoding Multimedia Broadcast Multicast Service configuration messages;
Step 206, terminal A initiatively carries out carrier wave in the corresponding moment and is transformed into reception Multimedia Broadcast Multicast Service stream on the carrier wave 3 according to the content of E-MBS MAP message;
Step 207, terminal A can change back main carrier or auxilliary carrier wave after reception Multimedia Broadcast Multicast Service stream finishes on the carrier wave 3, perhaps directly be transformed into the next carrier wave at the Multimedia Broadcast Multicast Service place of reception that needs and carry out transfer of data;
Step 208, follow-up, the base station sends AAI-CM-CMD message to terminal A on carrier wave 1, and indicating terminal A carries out the carrier wave conversion, wherein carries the action time started;
Step 209, terminal A carries out the carrier wave conversion according to the indication of base station in the action time started, receives the Multimedia Broadcast Multicast Service configuration messages to carrier wave 3;
Step 210, the base station sends AAI-CM-CMD message at carrier wave 1 to terminal A, carries the action time started in the message, and indicating terminal A carries out carrier wave and is transformed into reception E-MBS MAP message on the carrier wave 3;
Step 212, terminal A initiatively carries out carrier wave in the corresponding moment and is transformed into reception Multimedia Broadcast Multicast Service stream on the carrier wave 3 according to the content of E-MBS MAP message.
The AAI-CM-CMD message instance that the base station sends as shown in Table 1.
Table 1
| The territory | Size (bit) | Describe |
| Action?code | 2 | 00: auxilliary carrier management 01: main carrier change 10: carrier wave conversion 11:reserved |
| ... |
| If(Action?code＝＝10){ | ||
| The target carrier numbering | Carry out the target carrier numbering of carrier wave conversion, be meant Multimedia Broadcast Multicast Service place carrier wave when receiving Multimedia Broadcast Multicast Service | |
| Translative mode | ?1 | 0: the cycle 1: the Event triggered Multimedia Broadcast Multicast Service receives the Event triggered mode that adopts |
| The action time started | Carry out the Hyper Frame Number of carrier wave conversion | |
| Change-over time | In the time of staying of target carrier | |
| If (translative mode==0) | ||
| Change-over period | ||
| } |
Need to prove, if having obtained the Multimedia Broadcast Multicast Service configuration messages, terminal do not have the indication information that changes, or the Multimedia Broadcast Multicast Service control messages does not have the indication information of change, then at the delivery time of Multimedia Broadcast Multicast Service configuration messages or Multimedia Broadcast Multicast Service control messages, terminal can not carried out the carrier wave conversion and receive the above-mentioned message that the base station sends.
Embodiment three
To carry action in the message be that example describes the time started to present embodiment to set up at Business Stream.
Certain terminal A then carries out carrier wave and is transformed into carrier wave 2 enterprising line data receptions earlier in carrier wave 1 enterprising line data transmission, and wherein carrier wave 1 also is the main carrier of this terminal A for full configuration carrier wave, and carrier wave 2 is for partly disposing the auxilliary carrier wave of carrier wave for this terminal A.As shown in Figure 3, described method comprises:
Step 301, base station send AAI-DSA-RSP message (or AAI-DSA-REQ message) to terminal A on carrier wave 1, for terminal A sets up Multimedia Broadcast Multicast Service stream;
Carry the carrier identification information of this Multimedia Broadcast Multicast Service stream of carrying in the AAI-DSA-RSP message (or AAI-DSA-REQ message), if but the Business Stream of being set up is positioned at current carrier wave, then can not carry carrier identification information in the AAI-DSA-RSP message (or AAI-DSA-REQ message).In the present embodiment, the carrier wave of carrying Multimedia Broadcast Multicast Service stream is a carrier wave 3, is full configuration carrier wave.Also carry the action time started in the AAI-DSA-RSP message (or AAI-DSA-REQ message).
Step 302 after terminal A receives AAI-DSA-RSP message (or AAI-DSA-REQ message), is therefrom obtained carrier identification information and action time started, returns AAI-DSA-ACK message to the base station;
Step 303, base station use AAI-MC-RSP message to be the indicated carrier wave of terminal A distributing carrier wave identification information (present embodiment is carrier wave 3), carrier wave 3 are assigned as the auxilliary carrier wave of terminal A;
Step 304, when the action time started arrived, terminal A carried out the carrier wave conversion, and physical connection is transformed into carrier wave 3 detections and decoding Multimedia Broadcast Multicast Service configuration messages by main carrier 1;
Step 306, the base station sends AAI-CM-CMD message to terminal A, wherein carries the action time started;
After step 307, terminal are received this message, carry out the carrier wave conversion, on carrier wave 3, receive Multimedia Broadcast Multicast Service stream in the action time started;
Step 308 after terminal A reception Multimedia Broadcast Multicast Service stream finishes, can be changed back main carrier or auxilliary carrier wave, perhaps directly is transformed into the next carrier wave at the Multimedia Broadcast Multicast Service place of reception that needs and carries out transfer of data;
Step 309-314, when the delivery time of Multimedia Broadcast Multicast Service configuration messages, E-MBS MAP and Multimedia Broadcast Multicast Service stream arrived, the AAI-CM-CMD message that terminal A all sends according to the base station was carried out the carrier wave conversion, carried out receiving operation.
Need to prove, if having obtained the Multimedia Broadcast Multicast Service configuration messages, terminal do not have the indication information of change or the indication information that the Multimedia Broadcast Multicast Service control messages does not have change, then at the delivery time of Multimedia Broadcast Multicast Service configuration messages or Multimedia Broadcast Multicast Service control messages, terminal can not carried out the carrier wave conversion and receive the above-mentioned message that the base station sends.
Embodiment four
Present embodiment is that example describes to carry the action time started in the carrier management command messages.
Certain terminal A then carries out carrier wave and is transformed into carrier wave 2 enterprising line data receptions earlier in carrier wave 1 enterprising line data transmission, and wherein carrier wave 1 also is the main carrier of this terminal A for full configuration carrier wave, and carrier wave 2 is for partly disposing the auxilliary carrier wave of carrier wave for this terminal A.As shown in Figure 4, described method comprises:
Step 401, the base station sends AAI-DSA-RSP message (or AAI-DSA-REQ message) to terminal A on carrier wave 1, for terminal A sets up Multimedia Broadcast Multicast Service stream, comprised the carrier identification information of carrying this Multimedia Broadcast Multicast Service stream in the AAI-DSA-RSP message (or AAI-DSA-REQ message); If the Business Stream of being set up is current carrier wave, then can not carry carrier identification information in the AAI-DSA-RSP message (or AAI-DSA-REQ message).
Step 402, terminal A therefrom obtains carrier identification information after receiving AAI-DSA-RSP message (or AAI-DSA-REQ message), returns AAI-DSA-ACK message to the base station;
Step 403, base station use AAI-MC-RSP message to be the indicated carrier wave of terminal A distributing carrier wave identification information (present embodiment is carrier wave 3), carrier wave 3 are assigned as the auxilliary carrier wave of terminal A;
Step 404, the base station sends AAI-CM-CMD message to terminal A, and indicating terminal A carries out carrier wave converting into target carrier wave 3, carries the action time started in this message;
Step 405 when terminal A arrived in the action time started, is carried out carrier wave and is transformed into carrier wave 3 detections and decoding Multimedia Broadcast Multicast Service configuration messages, obtains the positional information that the base station sends E-MBS MAP message, specifically comprises time and frequency information;
Step 406, terminal A initiatively carries out carrier wave in the corresponding moment and is transformed into carrier wave 3 reception E-MBS MAP message according to the content of Multimedia Broadcast Multicast Service configuration messages, obtains the positional information of Multimedia Broadcast Multicast Service stream;
Step 407, terminal A initiatively carries out carrier wave in the corresponding moment and is transformed into carrier wave 3 reception Multimedia Broadcast Multicast Service streams according to the content of E-MBS MAP message;
Step 408-411 is with embodiment one step 106-109.
Need to prove, if having obtained the Multimedia Broadcast Multicast Service configuration messages, terminal do not have the indication information of change or the indication information that the Multimedia Broadcast Multicast Service control messages does not have change, then at the delivery time of Multimedia Broadcast Multicast Service configuration messages or Multimedia Broadcast Multicast Service control messages, terminal can not carried out the carrier wave conversion and receive the above-mentioned message that the base station sends.
Embodiment five
Present embodiment is that example describes to carry the action time started at the carrier management command messages.
Certain terminal A then carries out carrier wave and is transformed into carrier wave 2 enterprising line data receptions earlier in carrier wave 1 enterprising line data transmission, and wherein carrier wave 1 also is the main carrier of this terminal A for full configuration carrier wave, and carrier wave 2 is for partly disposing the auxilliary carrier wave of carrier wave for this terminal A.As shown in Figure 5, described method comprises:
Step 501, the base station sends AAI-DSA-RSP message (or AAI-DSA-REQ message) to terminal A on carrier wave 1, for terminal A sets up Multimedia Broadcast Multicast Service stream, comprised the carrier identification information of carrying this Multimedia Broadcast Multicast Service stream in the AAI-DSA-RSP message (or AAI-DSA-REQ message); If the Business Stream of being set up is current carrier wave, then can not carry carrier identification information in the AAI-DSA-RSP message (or AAI-DSA-REQ message).
Step 502, terminal A therefrom obtains carrier identification information after receiving AAI-DSA-RSP message (or AAI-DSA-REQ message), returns AAI-DSA-ACK message to the base station;
Step 503, base station use AAI-MC-RSP message to be the indicated carrier wave of terminal A distributing carrier wave identification information (present embodiment is carrier wave 3), carrier wave 3 are assigned as the auxilliary carrier wave of terminal A;
Step 504, the base station sends AAI-CM-CMD message to terminal A, and indicating terminal A carries out carrier wave converting into target carrier wave 3, carries the action time started in this message;
Step 505 when terminal A arrived in the action time started, is transformed into carrier wave 3 detections and decoding Multimedia Broadcast Multicast Service configuration messages, obtains the positional information that the base station sends E-MBS MAP message, specifically comprises time and frequency information;
Step 507, terminal A initiatively carries out carrier wave in the corresponding moment and is transformed into the described Multimedia Broadcast Multicast Service stream of carrier wave 3 receptions according to the content of E-MBS MAP message;
Step 508-513 is with embodiment two step 207-212.
Need to prove, if having obtained the Multimedia Broadcast Multicast Service configuration messages, terminal do not have the indication information of change or the indication information that the Multimedia Broadcast Multicast Service control messages does not have change, then at the delivery time of Multimedia Broadcast Multicast Service configuration messages or Multimedia Broadcast Multicast Service control messages, terminal can not carried out the carrier wave conversion and receive the above-mentioned message that the base station sends.
Embodiment six
Present embodiment is that example describes to carry the action time started in the carrier management command messages.
Certain terminal A then carries out carrier wave and is transformed into carrier wave 2 enterprising line data receptions earlier in carrier wave 1 enterprising line data transmission, and wherein carrier wave 1 also is the main carrier of this terminal A for full configuration carrier wave, and carrier wave 2 is for partly disposing the auxilliary carrier wave of carrier wave for this terminal A.As shown in Figure 6, described method comprises:
Step 601, base station send AAI-DSA-RSP message (or AAI-DSA-REQ message) to terminal A on carrier wave 1, for terminal A sets up Multimedia Broadcast Multicast Service stream;
Carry the carrier identification information of this Multimedia Broadcast Multicast Service stream of carrying in the AAI-DSA-RSP message (or AAI-DSA-REQ message), if but the Business Stream of being set up is positioned at current carrier wave, then can not carry carrier identification information in the AAI-DSA-RSP message (or AAI-DSA-REQ message).In the present embodiment, the carrier wave of carrying Multimedia Broadcast Multicast Service stream is a carrier wave 3, is full configuration carrier wave.
Step 602, terminal A therefrom obtains carrier identification information after receiving AAI-DSA-RSP message (or AAI-DSA-REQ message), returns AAI-DSA-ACK message to the base station;
Step 603, base station use AAI-MC-RSP message to be the indicated carrier wave of terminal A distributing carrier wave identification information (present embodiment is carrier wave 3), carrier wave 3 are assigned as the auxilliary carrier wave of terminal A;
Step 604, the base station sends AAI-CM-CMD message to terminal A, and indicating terminal A carries out carrier wave converting into target carrier wave 3, carries the action time started in this message;
Step 605 when terminal A arrived in the action time started, is transformed into carrier wave 3 detections and decoding Multimedia Broadcast Multicast Service configuration messages, obtains the positional information that the base station sends E-MBS MAP message, specifically comprises time and frequency information;
Step 607, the base station sends AAI-CM-CMD message to terminal A, and indicating terminal is converted to carrier wave 3 and receives Multimedia Broadcast Multicast Service stream, wherein carries the action time started;
Step 608, in the action time started, terminal A carries out carrier wave and is transformed into reception Multimedia Broadcast Multicast Service stream on the carrier wave 3;
Step 609-615 is with embodiment three step 308-314.
Need to prove, if having obtained the Multimedia Broadcast Multicast Service configuration messages, terminal do not have the indication information of change or the indication information that the Multimedia Broadcast Multicast Service control messages does not have change, at the delivery time of Multimedia Broadcast Multicast Service configuration messages or Multimedia Broadcast Multicast Service control messages, terminal can not carried out the carrier wave conversion and receive the above-mentioned message that the base station sends.
Embodiment seven
In the present embodiment, terminal receives the Multimedia Broadcast Multicast Service configuration messages according to the transmission time information of the Multimedia Broadcast Multicast Service configuration messages that obtains in advance.
Certain terminal A in carrier wave 1 enterprising line data transmission, then carries out the carrier wave conversion earlier, receives to carrier wave 2 enterprising line data, and wherein carrier wave 1 also is the main carrier of this terminal A for full configuration carrier wave, and carrier wave 2 disposes the auxilliary carrier wave of carrier wave for this terminal A for part.As shown in Figure 7, described method comprises:
Step 701, base station send Business Stream to terminal A and set up response message (AAI-DSA-RSP) on carrier wave 1, for terminal A sets up Multimedia Broadcast Multicast Service stream;
The base station is in advance by knowing the interested Multimedia Broadcast Multicast Service of terminal alternately with the top signaling of terminal, thereby initiates to set up the process of Multimedia Broadcast Multicast Service stream.In other embodiments, the base station also can be set up request message (AAI-DSA-REQ) by Business Stream and set up Multimedia Broadcast Multicast Service stream for terminal.
Wherein, carry the carrier identification information of this Multimedia Broadcast Multicast Service stream of carrying in the AAI-DSA-RSP message (or AAI-DSA-REQ message), if but the Business Stream of being set up is positioned at current carrier wave, then also can not carry carrier identification information in the AAI-DSA-RSP message (or AAI-DSA-REQ message).Particularly, described carrier identification information comprises one or more of following information: the physics frequency point information of carrier wave, physical carrier numbering, logic carrier index.In the present embodiment, the carrier wave of carrying Multimedia Broadcast Multicast Service stream is a carrier wave 3, is full configuration carrier wave.
Step 702, terminal A therefrom obtains carrier identification information after receiving AAI-DSA-RSP message (or AAI-DSA-REQ message), returns Business Stream to the base station and sets up acknowledge message (AAI-DSA-ACK);
Step 703, terminal initiatively are transformed into carrier wave 3 from carrier wave 1 according to the transmission time information of Multimedia Broadcast Multicast Service configuration messages, detect and decoding Multimedia Broadcast Multicast Service configuration messages;
Described transmission time information comprises the superframe information that sends the Multimedia Broadcast Multicast Service configuration messages at least, can also comprise a kind of or whole in the following information: frame information, sub-frame information.Described superframe information can be the transmission cycle and/or the superframe skew of described Multimedia Broadcast Multicast Service configuration messages; Described frame information can be vertical shift, and described sub-frame information can be the subframe skew.Above-mentioned temporal information can be predefined (as stipulating in standard), or configurable and send to terminal by the base station in broadcasting or the message of multicast type or channel.
In step 703 and the step 704, the indication information whether indication information whether the Multimedia Broadcast Multicast Service control messages changes, Multimedia Broadcast Multicast Service configuration messages change can send to terminal on broadcasting or the message of multicast type or channel.
Step 705, terminal A initiatively is transformed into reception Multimedia Broadcast Multicast Service stream on the carrier wave 3 according to the content of the E-MBS MAP message that obtains in the step 704 in the corresponding moment;
Step 706, terminal A can change back the main carrier receiving control message or carry out transfer of data after reception Multimedia Broadcast Multicast Service stream finishes on the carrier wave 3; Except that being transformed into main carrier, terminal A can also be transformed into auxilliary carrier wave, perhaps directly is transformed into the next carrier wave at the Multimedia Broadcast Multicast Service place of reception that needs and receives other Multimedia Broadcast Multicast Service;
Step 707, follow-up, terminal A initiatively carries out the carrier wave conversion according to the transmission cycle or the next time of Multimedia Broadcast Multicast Service configuration messages sending positional information in the corresponding moment, receives the Multimedia Broadcast Multicast Service configuration messages that the base station sends to carrier wave 3;
Step 709, terminal A initiatively carries out carrier wave in the corresponding moment and is transformed into reception Multimedia Broadcast Multicast Service stream on the carrier wave 3 according to the content of E-MBS MAP message.
Need to prove do not have the indication information that changes if terminal has been obtained Multimedia Broadcast Multicast Service configuration messages or Multimedia Broadcast Multicast Service control messages, at the delivery time of above-mentioned message, terminal can not carried out the carrier wave conversion and receive the above-mentioned message that the base station sends.
According to above-mentioned flow process, terminal is carried out the carrier wave conversion and is received Multimedia Broadcast Multicast Service stream between full configuration carrier wave and full configuration carrier wave.
Realize that system for carrying out said process comprises terminal and base station, wherein:
Described base station is used for sending command messages to described terminal, indicates it to carry out the carrier wave conversion;
Described terminal is used in the process that receives Multimedia Broadcast Multicast Service, carries out the carrier wave conversion on one's own initiative or according to the command messages that the base station sends, and is transformed into the carrier wave M of carrying Multimedia Broadcast Multicast Service, receives Multimedia Broadcast Multicast Service stream.
Realize the receiving terminal of said method, comprise carrier wave modular converter and Multimedia Broadcast Multicast Service receiver module, wherein:
Described carrier wave modular converter is used in the process that receives Multimedia Broadcast Multicast Service, carries out the carrier wave conversion on one's own initiative or according to the command messages that the base station sends, and is transformed into the carrier wave M of carrying Multimedia Broadcast Multicast Service;
Described Multimedia Broadcast Multicast Service receiver module is used for receiving Multimedia Broadcast Multicast Service stream at described carrier wave M.
Pass through the above embodiment of the present invention, can make terminal carry out the carrier wave conversion, thereby reasonably on a plurality of carrier waves, receive Multimedia Broadcast Multicast Service, both guarantee the economize on electricity demand of terminal according to the Multimedia Broadcast Multicast Service characteristics, reduce the terminal operation complexity, reduced the signaling consumption of system simultaneously.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (18)
1. a Multimedia Broadcast Multicast Service method of reseptance comprises,
Terminal on one's own initiative or according to the command messages that the base station sends, is transformed into the carrier wave M of carrying Multimedia Broadcast Multicast Service in receiving the process of Multimedia Broadcast Multicast Service, receive Multimedia Broadcast Multicast Service stream.
2. the method for claim 1 is characterized in that,
Described terminal is before receiving Multimedia Broadcast Multicast Service stream, on one's own initiative or the command messages that sends according to the base station, be transformed into described carrier wave M, receive control information of multicast broadcasting service, described control information of multicast broadcasting service is used for terminal and receives Multimedia Broadcast Multicast Service stream, comprises that following message one of at least: Multimedia Broadcast Multicast Service configuration messages, Multimedia Broadcast Multicast Service control messages.
3. method as claimed in claim 2 is characterized in that,
The base station is set up at the Business Stream that sends to terminal and is carried in the message action time started, the action time started that terminal provides according to the base station, when the described action time started arrives, initiatively be transformed into the carrier wave M of described carrying Multimedia Broadcast Multicast Service, detect and decoding Multimedia Broadcast Multicast Service configuration messages;
Perhaps, the base station sends command messages to terminal, carry the action time started in the described command messages, the action time started that described terminal provides according to the base station, when the described action time started arrives, be transformed into the carrier wave M of described carrying Multimedia Broadcast Multicast Service, detect and decoding Multimedia Broadcast Multicast Service configuration messages;
Perhaps, terminal initiatively is transformed into the carrier wave M of described carrying Multimedia Broadcast Multicast Service according to the transmission time information of the Multimedia Broadcast Multicast Service configuration messages of knowing in advance from current carrier wave, detects and decoding Multimedia Broadcast Multicast Service configuration messages.
4. method as claimed in claim 3 is characterized in that,
Described transmission time information is the temporal information of base station at described carrier wave M transmission Multimedia Broadcast Multicast Service configuration messages, comprises superframe information at least, and described superframe information is the transmission cycle and/or the superframe skew of described Multimedia Broadcast Multicast Service configuration messages.
5. method as claimed in claim 4 is characterized in that,
Described transmission time information also comprises one or more of following information: frame information, and sub-frame information, described frame information are vertical shift, described sub-frame information is the subframe skew.
6. as claim 1 or 2 or 3 described methods, it is characterized in that,
Described terminal is transformed into described carrier wave M on one's own initiative and is meant the information that terminal provides according to the base station, oneself is transformed on the carrier wave of carrying Multimedia Broadcast Multicast Service.
7. method as claimed in claim 6 is characterized in that,
The information that described base station provides comprise following one of at least: action time started, transmission time information, Multimedia Broadcast Multicast Service configuration messages, Multimedia Broadcast Multicast Service control messages.
8. method as claimed in claim 2 is characterized in that,
Terminal initiatively is transformed into described carrier wave M according to the temporal information of the base station of knowing in advance in the carrier wave transmission Multimedia Broadcast Multicast Service control messages of described carrying Multimedia Broadcast Multicast Service, receives the Multimedia Broadcast Multicast Service control messages;
Perhaps, the base station sends command messages to terminal, carries the action time started in the described command messages, and then when the described action time started arrived, terminal was transformed into the carrier wave of described carrying Multimedia Broadcast Multicast Service, received the Multimedia Broadcast Multicast Service control messages.
9. the method for claim 1 is characterized in that,
Terminal sends the temporal information that Multimedia Broadcast Multicast Service flows according to the base station of knowing in advance at the carrier wave of described carrying Multimedia Broadcast Multicast Service, initiatively is transformed into described carrier wave M, receives Multimedia Broadcast Multicast Service stream;
Perhaps, the base station sends command messages to terminal, carries the action time started in the described command messages, and then when the described action time started arrived, terminal was transformed into described carrier wave M, receives Multimedia Broadcast Multicast Service stream.
10. as claim 3 or 4 or 5 described methods, it is characterized in that,
Described Multimedia Broadcast Multicast Service configuration messages comprises one or more of following content: the transmission positional information of Multimedia Broadcast Multicast Service control messages, send the transmission cycle of Multimedia Broadcast Multicast Service configuration information or next time positional information, the indication information whether the Multimedia Broadcast Multicast Service configuration messages changes, multicast broadcasting service area domain identifier information under the serving BS, multicast broadcasting service area domain identifier information under the neighbor base station, the resource allocation information of control information of multicast broadcasting service, the modulation coding mode of control information of multicast broadcasting service, multi-antenna mode, the indication information whether the Multimedia Broadcast Multicast Service control messages changes.
11. method as claimed in claim 8 is characterized in that,
Described Multimedia Broadcast Multicast Service control messages comprises one or more of following content: the positional information of the multicast broadcasting service area domain identifier information under the indication information whether the Multimedia Broadcast Multicast Service control messages changes, the control information of multicast broadcasting service, Multimedia Broadcast Multicast Service stream, the assignment period of Multimedia Broadcast Multicast Service stream.
12. as claim 1,2,3,8 or 9 described methods, it is characterized in that,
Described conversion comprises one of following situation at least: described terminal is transformed into the carrier wave of the current Multimedia Broadcast Multicast Service that will receive of carrying from main carrier; Described terminal is transformed into the carrier wave of the current Multimedia Broadcast Multicast Service that will receive of carrying from auxilliary carrier wave; Described terminal is transformed into the carrier wave at the current Multimedia Broadcast Multicast Service place that will receive from the carrier wave of other carrying Multimedia Broadcast Multicast Service.
13. as the described method of arbitrary claim in the claim 1,2,3,8 or 9, it is characterized in that,
Described command messages comprises: the carrier management command messages.
14. method as claimed in claim 3 is characterized in that,
Described terminal receives the indication information that control information of multicast broadcasting service changes, and then is transformed into the carrier wave of described carrying Multimedia Broadcast Multicast Service, receives the control information of multicast broadcasting service that the base station sends.
15. method as claimed in claim 1 or 2 is characterized in that,
Described terminal is transformed into the carrier wave of main carrier or other auxilliary carrier waves or other carrying Multimedia Broadcast Multicast Service after the carrier wave M of described carrying Multimedia Broadcast Multicast Service is received Multimedia Broadcast Multicast Service stream.
16. the method for claim 1 is characterized in that,
Described carrier wave M is one of following: dispose carrier wave entirely, part disposes carrier wave.
17. a Multimedia Broadcast Multicast Service receiving system comprises terminal and base station, wherein:
Described base station is used for sending command messages to described terminal, indicates it to be transformed into the carrier wave of carrying Multimedia Broadcast Multicast Service;
Described terminal is used for receiving the process of Multimedia Broadcast Multicast Service, on one's own initiative or according to the command messages that the base station sends, is transformed into the carrier wave M of carrying Multimedia Broadcast Multicast Service, receives Multimedia Broadcast Multicast Service stream.
18. a Multimedia Broadcast Multicast Service receiving terminal comprises carrier wave modular converter and Multimedia Broadcast Multicast Service receiver module, wherein:
Described carrier wave modular converter is used in the process that receives Multimedia Broadcast Multicast Service, is transformed into the carrier wave M that carries Multimedia Broadcast Multicast Service on one's own initiative or according to the command messages that the base station sends;
Described Multimedia Broadcast Multicast Service receiver module is used for receiving Multimedia Broadcast Multicast Service stream at described carrier wave M.
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| CN105656609A (en) * | 2015-12-25 | 2016-06-08 | 华为技术有限公司 | Carrier aggregation realizing method of multiple carriers and base station |
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| CN107734465A (en) * | 2016-08-12 | 2018-02-23 | 电信科学技术研究院 | Transmit method, the method and device of receiving multicast traffic of multicast service |
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| CN107734464B (en) * | 2016-08-12 | 2019-12-20 | 电信科学技术研究院 | Method for receiving service, method and device for sending service |
| US11089572B2 (en) | 2016-08-12 | 2021-08-10 | China Academy Of Telecommunications Technology | Method for transmitting multicast service, method for receiving multicast service, and apparatus |
| CN107800522A (en) * | 2016-09-05 | 2018-03-13 | 上海朗帛通信技术有限公司 | A kind of method and apparatus in radio communication |
| CN113891253A (en) * | 2020-07-02 | 2022-01-04 | 大唐移动通信设备有限公司 | Multicast processing method, configuration method, device, terminal and network side equipment |
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