CN101272613A - Method for use of high-order modulation by high speed physics descending sharing channel - Google Patents
Method for use of high-order modulation by high speed physics descending sharing channel Download PDFInfo
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- CN101272613A CN101272613A CNA2007100912356A CN200710091235A CN101272613A CN 101272613 A CN101272613 A CN 101272613A CN A2007100912356 A CNA2007100912356 A CN A2007100912356A CN 200710091235 A CN200710091235 A CN 200710091235A CN 101272613 A CN101272613 A CN 101272613A
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Abstract
The invention relates to a wireless communication system, in particular to a method for using high-order modulating in a high-speed physical downlink shared channel of the wireless communication system. Whether to use a 64QAM modulating mode is configured for a node B and user equipment through a wireless network controller so as to cause the node B to use a method of channelization code set mapping which is applicable to the 64QAM on HS-SCCH to encode the channelization set information of the HS-PDSCH; the user equipment can also be decoded by the form of the HS-SCCH applicable to the 64QAM, thereby ensuring normal communication of the user equipment.
Description
Technical field
The present invention relates to a kind of wireless communication system, refer more particularly to the method that a kind of wireless communication system high speed Physical Downlink Shared Channel uses high order modulation.
Background technology
Access Network comprises one or more RNS.Each RNS all is a subnet in the Access Network, and it comprises a radio network controller and one or more Node B.Radio network controller is a network element of being responsible for control Access Network Radio Resource; The Node B major function is to carry out the processing of air interface physical layer, also carries out some basic radio resource management operations.When subscriber equipment and a plurality of radio network controller are set up correspondence, then connect by the Iur mouth between the different networks control, be responsible for the radio network controller that this subscriber equipment and core net get in touch so and be called service wireless network controller, be responsible for that this subscriber equipment carries out signaling and transfer of data but radio network controller that the discord core net is got in touch is called floating radio network controller; Floating radio network controller also is responsible for the tenability of the sub-district under its administration lower node B is passed to service wireless network controller.
In the existing system technical optimization, in order to improve the throughput of user experience quality and raising system, high speed downlink packet access technology is also in continuous evolution, introduced the modulation system of high-order: the 64QAM (Modulation:64 integration amplitude modulation of 64QuadratureAmplitude modulation) more than 16QAM (AmplitudeModulation:16 integration amplitude modulation of 16 Quadrature modulation) at present.After the high-speed downstream Physical Shared Channel being introduced the high-order modulating of 64QAM, (Shared Control Channel for HS-DSCH: (High Speed PhysicalDownlink Shared Channel: high-speed physical downlink shared channel (HS-PDSCH)) mapping relations of the signaling information of channel code set only support that with the high-speed downstream Physical Shared Channel mapping relations of the signaling information of the HS-PDSCH channel code set that the modulation system of 16QAMv is carried are different to the HS-PDSCH that is carried the shared control channel that is used for high speed descending sharing channel) to HS-SCCH, therefore the technology in order to make that the subscriber equipment of supporting 64QAM and Node B can normal use 64QAM, needing radio network controller is Node B and the pre-configured signaling information of subscriber equipment.
Summary of the invention
Technical problem to be solved by this invention provides the method that a kind of high-speed physical downlink shared channel (HS-PDSCH) uses high order modulation 64QAM, be respectively the modulation system whether Node B and user device configuration use 64QAM by radio network controller, make Node B on HS-SCCH, to encode to the channelizing aggregate information of HS-PDSCH with the channel code set mapping method that is applicable to 64QAM, subscriber equipment also can be decoded with the form of the HS-SCCH that is applicable to 64QAM, thereby guarantees the proper communication of subscriber equipment.
For solving the problems of the technologies described above, the present invention is achieved through the following technical solutions: a kind of high-speed physical downlink shared channel (HS-PDSCH) uses the method for high order modulation, and this method comprises the steps:
A. radio network controller is by the signaling Node B, and whether the indication high-speed physical downlink shared channel (HS-PDSCH) uses or dispose the 64QAM modulation system;
B. Node B is preserved the information of indication, and returns response message;
C. radio network controller is by the signaling subscriber equipment, and whether the indication high-speed physical downlink shared channel (HS-PDSCH) uses or whether dispose the 64QAM modulation system;
D. subscriber equipment is preserved the information of indication, and returns response message.
As to further announcement of the present invention, the signaling message of described step a can for but be not limited to any of following message or the combination: Radio Link is set up request message, wireless link increasing request message, wireless link reconfigured preparation message, wireless link reconfigured request message.The response message of described step b can for: setting up request corresponding response message with Radio Link is that Radio Link is set up response, increasing request corresponding response message with Radio Link is that Radio Link increases response, with wireless link reconfigured preparation corresponding response message be that radio link reconfiguration is ready to message, with wireless link reconfigured request corresponding response message be wireless link reconfigured response message.
The signaling message of described step c can for but be not limited to any of following message or the combination:
The Radio Resource control connection is set up (RRC connection setup),
Radio bearer is set up (RADIO BEARER SETUP),
Radio bearer is reshuffled (RADIO BEARER RECONFIGURATION),
Radio bearer discharges (RADIO BEARER RELEASE),
Transmission channel is reshuffled (TRANSPORT CHANNEL RECONFIGURAION),
Physical channel reprovision value (PHYSICAL CHANNEL RECONFIGURAION),
Cell update is confirmed (CELL UPDATE CONFIRM),
Activating set updating (ACTIVE SET UPDATE).
The response message of described steps d is:
Set up (RRC connection setup) corresponding response message with the Radio Resource control connection and finish (RRC connection setup complete) for the foundation of Radio Resource control connection;
Setting up (RADIO BEARER SETUP) corresponding response message with radio bearer is that (RADIO BEARER SETUP COMPLETE) finished in Radio Link foundation;
Reshuffle (RADIO BEARER RECONFIGURATION) corresponding response message with radio bearer and be radio bearer and reshuffle and finish (RADIO BEARER RECONFIGURATION COMPLETE),
Discharging (RADIO BEARER RELEASE) corresponding response message with radio bearer is that (RADIO BEARER RELEASE COMPLET) finished in radio bearer release,
Reshuffle (TRANSPORT CHANNEL RECONFIGURAION) corresponding response message with transmission channel and be transmission channel and reshuffle and finish (TRANSPORT CHANNEL RECONFIGURAION COMPLET),
With physical channel reprovision value (PHYSICAL CHANNEL RECONFIGURAION) corresponding response message be that physical channel reprovision value is finished (PHYSICAL CHANNEL RECONFIGURAION COMPLETE),
Confirm that with cell update (CELL UPDATE CONFIRM) corresponding response message is that cell update confirms to finish (CELL UPDATE CONFIRM COMPLETE),
With activating set updating (ACTIVE SET UPDATE) corresponding response message be that activating set updating is finished (ACTIVE SET UPDATE COMPLETE).
Adopt modulator approach of the present invention, be respectively the modulation system whether Node B and user device configuration use 64QAM by radio network controller, make Node B on HS-SCCH, to encode to the channelizing aggregate information of HS-PDSCH with the channel code set mapping method that is applicable to 64QAM, subscriber equipment also can be decoded with the form of the HS-SCCH that is applicable to 64QAM, thereby guarantees the proper communication of subscriber equipment.
Description of drawings
Fig. 1 is the specific embodiment of the invention 1 a method step schematic diagram;
Fig. 2 is the specific embodiment of the invention 2 method step schematic diagrames;
Fig. 3 is the specific embodiment of the invention 3 method step schematic diagrames.
Embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is described in further detail:
As shown in Figure 1: embodiment 1 provide a kind of radio network controller when radio bearer is set up, control Node B and subscriber equipment use the 64QAM modulation system method.
Step 110: radio network controller sends Radio Link to Node B and sets up request message, and wherein indicating downlink can use the 64QAM modulation system;
Step 120: Node B is preserved signaling information, and returns Radio Link and set up response;
Step 130: radio network controller sends radio bearer to subscriber equipment and sets up message, and wherein indicating downlink can use the 64QAM modulation system;
Step 140: subscriber equipment is preserved signaling information, and returns radio bearer foundation to radio network controller and finish message.
As shown in Figure 2: embodiment 2 provide a kind of radio network controller by synchronous reprovision come Control Node B and subscriber equipment use the 64QAM modulation system method.
Step 210: radio network controller sends wireless link reconfigured preparation message to Node B, and wherein indicating downlink can use the 64QAM modulation system;
Step 220: Node B is preserved signaling information, and returns wireless link reconfigured ready message;
Step 230: radio network controller sends radio bearer reprovision or transmission channel reallocation message or physical channel reallocation message to subscriber equipment, and wherein indicating downlink can use the 64QAM modulation system;
Step 240: radio network controller sends wireless link reconfigured submission message to Node B;
Step 250: subscriber equipment is preserved signaling information, and returns to radio network controller that the radio bearer reprovision is finished or the transmission channel reprovision is finished message or the physical channel reprovision is finished message.
As shown in Figure 3: embodiment 3 provide a kind of radio network controller by asynchronous reprovision come Control Node B and subscriber equipment use the 64QAM modulation system method.
Step 310: radio network controller sends wireless link reconfigured request message to Node B, and wherein indicating downlink can use the 64QAM modulation system;
Step 320: Node B is preserved signaling information, and returns wireless link reconfigured response message;
Step 330: radio network controller sends radio bearer reprovision or transmission channel reallocation message or physical channel reallocation message to subscriber equipment, and wherein indicating downlink can use the 64QAM modulation system;
Step 340: subscriber equipment is preserved signaling information, and returns to radio network controller that the radio bearer reprovision is finished or the transmission channel reprovision is finished message or the physical channel reprovision is finished message.
The foregoing description is described the workflow of technical solution of the present invention in detail, as further announcement to the technology of the present invention essence, the signaling message of radio network controller notice Node B can for but be not limited to any of following message or combination: Radio Link is set up request message, wireless link increasing request message, wireless link reconfigured preparation message, wireless link reconfigured request message.The response message of described step b can for: setting up request corresponding response message with Radio Link is that Radio Link is set up response, increasing request corresponding response message with Radio Link is that Radio Link increases response, with wireless link reconfigured preparation corresponding response message be that radio link reconfiguration is ready to message, with wireless link reconfigured request corresponding response message be wireless link reconfigured response message.
Radio network controller according to the signaling message of response message notifying user equipment can for but be not limited to any of following message or combination:
The Radio Resource control connection is set up (RRC connection setup),
Radio bearer is set up (RADIO BEARER SETUP),
Radio bearer is reshuffled (RADIO BEARER RECONFIGURATION),
Radio bearer discharges (RADIO BEARER RELEASE),
Transmission channel is reshuffled (TRANSPORT CHANNEL RECONFIGURAION),
Physical channel reprovision value (PHYSICAL CHANNEL RECONFIGURAION),
Cell update is confirmed (CELL UPDATE CONFIRM),
Activating set updating (ACTIVE SET UPDATE).
The response message of described steps d is:
Set up (RRC connection setup) corresponding response message with the Radio Resource control connection and finish (RRC connection setup complete) for the foundation of Radio Resource control connection;
Setting up (RADIO BEARER SETUP) corresponding response message with radio bearer is that (RADIO BEARER SETUP COMPLETE) finished in Radio Link foundation;
Reshuffle (RADIO BEARER RECONFIGURATION) corresponding response message with radio bearer and be radio bearer and reshuffle and finish (RADIO BEARER RECONFIGURATION COMPLETE),
Discharging (RADIO BEARER RELEASE) corresponding response message with radio bearer is that (RADIO BEARER RELEASE COMPLET) finished in radio bearer release,
Reshuffle (TRANSPORT CHANNEL RECONFIGURAION) corresponding response message with transmission channel and be transmission channel and reshuffle and finish (TRANSPORT CHANNEL RECONFIGURAION COMPLET),
With physical channel reprovision value (PHYSICAL CHANNEL RECONFIGURAION) corresponding response message be that physical channel reprovision value is finished (PHYSICAL CHANNEL RECONFIGURAION COMPLETE),
Confirm that with cell update (CELL UPDATE CONFIRM) corresponding response message is that cell update confirms to finish (CELL UPDATE CONFIRM COMPLETE),
With activating set updating (ACTIVE SET UPDATE) corresponding response message be that activating set updating is finished (ACTIVE SET UPDATE COMPLETE).
Whether described instructs node B and user's equipment downward use or whether the concrete grammar that disposes the 64QAM modulation system can use downlink 64 QAM or the cell of configurating downlink 64QAM whether for increasing in signaling message or signaling message combination, this cell value can be true and false, True represents to use or configuration, and false represents not use or do not dispose; If do not carry this cell in the message, then indication is not used 64QAM or is not disposed 64QAM; Perhaps this cell value can be true, if carried this cell in the message, then 64QAM or configuration 64QAM are used in indication; If do not carry this cell in the message, then show and do not use 64QAM or do not dispose 64QAM.
If the signaling message that described Node B is preserved is not for using 64QAM or not disposing 64QAM, then Node B adopts and only supports the HS-SCCH form of 16QAM to encode; If the signaling message that described Node B is preserved is for using 64QAM or configuration 64QAM, then Node B adopts and supports the HS-SCCH form of 64QAM to encode.If the signaling message that described subscriber equipment is preserved is not for using 64QAM or not disposing 64QAM, then subscriber equipment adopts and only supports the HS-SCCH form of 16QAM to decode; If the signaling message that the user of institute equipment is preserved is for using 64QAM or configuration 64QAM, then subscriber equipment adopts and supports the HS-SCCH form of 64QAM to decode.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. a high-speed physical downlink shared channel (HS-PDSCH) uses the method for high order modulation, and this method comprises the steps:
A. radio network controller is by the signaling Node B, and whether the indication high-speed physical downlink shared channel (HS-PDSCH) uses or dispose the 64QAM modulation system;
B. Node B is preserved the information of indication, and returns response message;
C. radio network controller is by the signaling subscriber equipment, and whether the indication high-speed physical downlink shared channel (HS-PDSCH) uses or whether dispose the 64QAM modulation system;
D. subscriber equipment is preserved the information of indication, and returns response message.
2. modulator approach as claimed in claim 1, it is characterized in that: the signaling message of described step a can for but be not limited to any of following message or the combination: Radio Link is set up request message, wireless link increasing request message, wireless link reconfigured preparation message, wireless link reconfigured request message.
3. the method for claim 1, it is characterized in that: the response message of described step b can for but be not limited to: setting up request corresponding response message with Radio Link is that Radio Link is set up response, increasing request corresponding response message with Radio Link is that Radio Link increases response, with wireless link reconfigured preparation corresponding response message be that radio link reconfiguration is ready to message, with wireless link reconfigured request corresponding response message be wireless link reconfigured response message.
4. modulator approach as claimed in claim 1, it is characterized in that: the signaling message of described step c can for but be not limited to any of following message or combination: the Radio Resource control connection is set up, radio bearer is set up, radio bearer is reshuffled, radio bearer discharges, and transmission channel is reshuffled, physical channel reprovision value, cell update is confirmed, activating set updating.
5. modulator approach as claimed in claim 1, it is characterized in that: the response message of described steps d is but is not limited to: set up corresponding response message with the Radio Resource control connection and finish for the foundation of Radio Resource control connection, setting up corresponding response message with radio bearer is that Radio Link foundation is finished, reshuffling corresponding response message with radio bearer is that radio bearer is reshuffled and finished, discharging corresponding response message with radio bearer is that radio bearer release is finished, reshuffling corresponding response message with transmission channel is that transmission channel is reshuffled and finished, with physical channel reprovision value corresponding response message be that physical channel reprovision value is finished, confirm that with cell update corresponding response message is that cell update is confirmed to finish, with activating set updating corresponding response message be that activating set updating is finished.
6. as claim 2 or 4 described modulator approaches, it is characterized in that: whether described instructs node B and user's equipment downward use or whether the concrete grammar that disposes the 64QAM modulation system can use downlink 64 QAM or the cell of configurating downlink 64QAM whether for increasing in described signaling message or signaling message combination, if do not carry described cell in the described message, then indication is not used 64QAM or is not disposed 64QAM.
7. method as claimed in claim 6 is characterized in that: described cell value can be true, and 64QAM or configuration 64QAM are used in indication; Or described cell value can be true and false, and True represents to use or configuration, and false represents not use or do not dispose.
8. the method for claim 1, it is characterized in that: described use or configurating downlink 64QAM are meant that subscriber equipment can adopt the modulation system of 64QAM on high-speed physical downlink shared channel (HS-PDSCH).
9. modulator approach as claimed in claim 1 is characterized in that: if the signaling message that described Node B is preserved is not for using 64QAM or not disposing 64QAM, then Node B adopts and only supports the HS-SCCH form of 16QAM to encode; If the signaling message that described Node B is preserved is for using 64QAM or configuration 64QAM, then Node B adopts and supports the HS-SCCH form of 64QAM to encode.
10. modulator approach as claimed in claim 1 is characterized in that: if the signaling message that described subscriber equipment is preserved is not for using 64QAM or not disposing 64QAM, then subscriber equipment adopts and only supports the HS-SCCH form of 16QAM to decode; If the signaling message that the user of institute equipment is preserved is for using 64QAM or configuration 64QAM, then subscriber equipment adopts and supports the HS-SCCH form of 64QAM to decode.
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| CN2007100912356A CN101272613B (en) | 2007-03-23 | 2007-03-23 | Method for use of high-order modulation by high speed physics descending sharing channel |
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| WO2012041230A1 (en) * | 2010-09-30 | 2012-04-05 | 华为技术有限公司 | Higher-order modulation method and equipment for user equipment under the state of cell forward access channel |
| CN102547986A (en) * | 2010-12-08 | 2012-07-04 | 中兴通讯股份有限公司 | Method and system for configuration terminal |
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| CN100449979C (en) * | 2005-07-01 | 2009-01-07 | 上海原动力通信科技有限公司 | Method for supporting multi-stage modulation by controlling high-speed down-converter grouped access system |
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| CN102547986A (en) * | 2010-12-08 | 2012-07-04 | 中兴通讯股份有限公司 | Method and system for configuration terminal |
| CN102547986B (en) * | 2010-12-08 | 2015-01-28 | 中兴通讯股份有限公司 | Method and system for configuration terminal |
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