CN101494868A - Configuration method and system for down feedback physical channel of uplink reinforced CELL-FACH - Google Patents
Configuration method and system for down feedback physical channel of uplink reinforced CELL-FACH Download PDFInfo
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- CN101494868A CN101494868A CNA2008100085926A CN200810008592A CN101494868A CN 101494868 A CN101494868 A CN 101494868A CN A2008100085926 A CNA2008100085926 A CN A2008100085926A CN 200810008592 A CN200810008592 A CN 200810008592A CN 101494868 A CN101494868 A CN 101494868A
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Abstract
The invention discloses a downward feedback physical channel configuration method in uplink reinforcement CELL_FACH technology, Wherein, radio network controller notifies the downward feedback physical channel information used in uplink reinforcement CELL_FACH technology to node B by signaling; and the node B acquires the downward feedback physical channel information in the signaling. In addition, The invention further discloses a downward feedback physical channel configuration system in uplink reinforcement CELL_FACH technology. Applying the invention, the node B can downwardly feedback the needed information to the user equipment using the uplink reinforcement CELL_FACH technology, thereby, the invention can improve the service quality of the user equipment having uplink reinforcement CELL_FACH capability.
Description
Technical field
The present invention relates to moving communicating field, particularly, relate to the collocation method and the system of the down feedback physical channel of uplink reinforced district forward access channel (Cell Forward Access Channel abbreviates CEL_FACH as) technology.
Background technology
Along with the evolution of mobile communication system, the QoS that improves the user has become one of primary goal of operator, and this is because QoS has influenced service performance, has also just determined the satisfaction of user to business.The major issue that raising user's QoS need be considered is exactly the time delay when connecting with channel allocation, simultaneously, owing to also there is business frequent relatively, that packet is less, therefore need to consider how to make common signal channel work more effective, such as, reduce the signaling delay of up link and down link.
For CELL_FACH (Cell Forward Access Channel, cell forward access channel), CELL_PCH (Cell Paging Channel, the cell paging channel), URA_PCH (UTRAN Registration Area Paging Channel, UTRAN registration area paging channel) downlink signaling of state postpones, 3GPP (3rd Generationpartnership project, the third generation mobile partnership projects) standard is to insert (High Speed Downlink Packet Access by introducing high speed downlink packet, abbreviate HSDPA as) realize, and, also be in research and talking stage at present for the delay issue of up signaling.
In implementing process of the present invention, the inventor finds, in order to reduce up signaling delay, needs to consider following several aspects:
(1) reduces the user's face of IDLE mode (idle pulley), CELL_FACH, CELL_PCH and URA_PCH state and the stand-by period of chain of command;
(2) peak rate of increase CELL_FACH state;
(3) reduce the transition delay of CELL_FACH, CELL_PCH, URA_PCH state and CELL_DCH (Cell Dedicated Channel, cell private channel) state.
To achieve these goals, can introduce at the CELL_FACH state uses high speed uplink packet to insert (High Speed Uplink Packet Access, abbreviate HSUPA as) mode, in this article, the CELL_FACH state is used high-speed uplink packet access technique, be called the uplink reinforced CELL-FACH technology.
In a sub-district, allow to exist simultaneously user who uses the uplink reinforced CELL-FACH technology and the user who adopts common access technology at random, and no matter be to adopt the communication mechanism of uplink reinforced CELL-FACH or the communication mechanism of common up link CELL_FACH, after sending at random Access Preamble, Node B all needs to indicate response message to subscriber equipment (User Equipment abbreviates UE as) by down feedback physical channel.
At present, at also not definition of the down feedback physical channel that uses uplink reinforced CELL-FACH, therefore, need a kind of collocation method of down feedback physical channel of up reinforced CELL-FACH technology.
Summary of the invention
Consider exist in the correlation technique at also not definition of the down feedback physical channel that uses uplink reinforced CELL-FACH, so Node B can't propose the present invention by the down feedback physical channel problem to the response message of subscriber equipment of indicating.For this reason, the present invention aims to provide a kind of down feedback physical channel collocation method and system of uplink reinforced CELL-FACH technology, and it can address the above problem.
According to an aspect of the present invention, provide a kind of collocation method of down feedback physical channel of uplink reinforced CELL-FACH technology, be used to the down feedback physical channel information of notifying Node B to be used for the uplink reinforced CELL-FACH technology.
Collocation method according to the down feedback physical channel of the uplink reinforced CELL-FACH technology of the embodiment of the invention comprises following processing: the downward feedback physical channel information that radio network controller uses by signaling Node B uplink reinforced CELL-FACH technology; Node B is obtained downward feedback physical channel information from signaling.
Wherein, said method further comprises: Node B is preserved the downward feedback physical channel information of obtaining.
Wherein, above-mentioned signaling comprise following any: Physical Shared Channel reconfiguration request, Common transport channel are set up request, Common transport channel reconfiguration request.
Preferably, said method further comprises following processing: Node B is returned response message to radio network controller.Wherein, response message can comprise following any: Physical Shared Channel reshuffles that response is set up in response, Common transport channel, Common transport channel is reshuffled response.
Wherein, above-mentioned downward feedback physical channel information comprises following any and combination thereof: scrambler, channel code, transmitting power.The spreading factor of channel code be following any: 4,8,16,32,64,128,256.
Wherein, above-mentioned down feedback physical channel is used to indicate the employed wireless resource information of up reinforcement Random Access Channel.
Further, above-mentioned up reinforcement Random Access Channel be following any: the Random Access Channel that the reinforcement dedicated channel of cell forward access channel status, the high speed of cell forward access channel status are shared, the reinforcement Random Access Channel of cell forward access channel status.Above-mentioned wireless resource information comprises following any and combination: strengthen the sign indicating number resource of dedicated channel absolute grant channel, the sign indicating number resource of strengthening dedicated channel relative authorization channel/hybrid automatic repeat request indication channel, fractional dedicated physical channel sign indicating number resource, reinforcement dedicated channel relative authorization channel/sign by hybrid automatic repeat request indication channel, uplink scrambling code number, reinforcement dedicated channel radio network temporary identifier.
Wherein, above-mentioned down feedback physical channel has the relation of corresponding one by one or one-to-many with the Random Access Channel of uplink reinforced CELL-FACH.
Preferably, said method further comprises: Node B uses down feedback physical channel to strengthen the employed wireless resource information of Random Access Channel for the subscriber equipment feeding back uplink that uses the uplink reinforced CELL-FACH technology.
According to a further aspect in the invention, a kind of configuration-system of down feedback physical channel of uplink reinforced CELL-FACH is provided, system comprises radio network controller and Node B, is used to the down feedback physical channel information of notifying Node B to be used for uplink reinforced CELL-FACH.
Wherein, radio network controller is used for the downward feedback physical channel information by the use of signaling Node B uplink reinforced CELL-FACH technology; Node B is obtained downward feedback physical channel information from signaling.
By in the technique scheme of the present invention at least one, radio network controller notice Node B is used for the down feedback physical channel of uplink reinforced CELL-FACH technology, make Node B can feed back the information that it needs, thereby can improve the service quality of subscriber equipment with uplink reinforced CELL-FACH ability for the user's equipment downward that uses the uplink reinforced CELL-FACH technology.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the collocation method of the down feedback physical channel of the uplink reinforced CELL-FACH of the embodiment of the invention;
Fig. 2 is the flow chart of the example 1 of method shown in Figure 1;
Fig. 3 is the flow chart of the example 2 of method shown in Figure 1;
Fig. 4 is the flow chart of the example 3 of method shown in Figure 1;
Fig. 5 is the structured flowchart according to the configuration-system of the down feedback physical channel of the uplink reinforced CELL-FACH of the embodiment of the invention.
Embodiment
As mentioned above, at present, for also not definition of the down feedback physical channel that uses the uplink reinforced CELL-FACH technology, cause information that Node B can't feed back its needs for the user's equipment downward that uses uplink reinforced CELL-FACH (for example, response message), Given this, the invention provides a kind of collocation method and system of down feedback physical channel of up reinforced CELL-FACH technology, be used to address the above problem.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
Method embodiment
According to the embodiment of the invention, a kind of collocation method of down feedback physical channel of uplink reinforced CELL-FACH technology is provided, be used to the down feedback physical channel information of notifying Node B to be used for the uplink reinforced CELL-FACH technology.
As shown in Figure 1, the collocation method according to the down feedback physical channel of the uplink reinforced CELL-FACH technology of the embodiment of the invention comprises following processing:
Step S102, the downward feedback physical channel information that radio network controller (Radio Network Controller abbreviates RNC as) uses by signaling Node B uplink reinforced CELL-FACH technology;
Step S104, Node B is obtained downward feedback physical channel information from signaling.
Preferably, said method may further include following processing: Node B is preserved the downward feedback physical channel information of obtaining; Node B is returned response message to RNC.
Further, Node B can be used the information (for example, response message) that down feedback physical channel needs for the user's equipment downward feedback user equipment that uses uplink reinforced CELL-FACH.
Signaling above-mentioned can for following any: Physical Shared Channel reconfiguration request (PHYSICAL SHARED CHANNEL RECONFIGURATIONREQUEST), Common transport channel are set up request (COMMON TRANSPORTCHANNEL SETUP REQUEST), Common transport channel reconfiguration request (COMMON TRANSPORT CHANNEL RECONFIGURATIONREQUEST).
Correspondingly, above-mentioned response message can for following any: Physical Shared Channel reshuffles that response (COMMON TRANSPORTCHANNEL SETUP RESPONSE) is set up in response (PHYSICAL SHARED CHANNEL RECONFIGURATIONRESPONSE), Common transport channel, Common transport channel is reshuffled response (COMMON TRANSPORT CHANNEL RECONFIGURATIONRESPONSE).
Carry out the employed different signalings of notifying operation at radio network controller, below further provided example, can understand and implement the present invention better by this example.
Example 1: signaling is the Physical Shared Channel reconfiguration request
As shown in Figure 2, this example specifically can comprise following processing:
210, RNC sends the Physical Shared Channel reconfiguration request message to Node B, wherein carries the employed downward feedback physical channel information of uplink reinforced CELL-FACH;
220, Node B is obtained the employed down feedback physical channel information of uplink reinforced CELL-FACH technology from the Physical Shared Channel reconfiguration request, and returns Physical Shared Channel reprovision response message.
Example 2: signaling is that Common transport channel is set up request
As shown in Figure 3, this example specifically can comprise following processing:
310, RNC sends Common transport channel to Node B and sets up request message, wherein carries the employed downward feedback physical channel information of uplink reinforced CELL-FACH;
320, Node B is set up from Common transport channel and is obtained the employed down feedback physical channel information of uplink reinforced CELL-FACH the request message, and returns Common transport channel and set up response message.
Example 3: signaling is the Common transport channel reconfiguration request
As shown in Figure 4, this example specifically can comprise following processing:
310, RNC sends the Common transport channel reconfiguration request message to Node B, wherein carries the employed downward feedback physical channel information of uplink reinforced CELL-FACH technology;
320, Node B is obtained the employed down feedback physical channel information of uplink reinforced CELL-FACH technology from the Common transport channel reconfiguration request message, and returns Common transport channel and set up response message.
Each details in the above-mentioned processing below will be described in further detail.
Downward feedback physical channel information above-mentioned can comprise following any and combination: scrambler, channel code, transmitting power.Wherein, the spreading factor of channel code be following any: 4,8,16,32,64,128,256.
Above-mentioned down feedback physical channel is used to indicate the employed wireless resource information of up reinforcement Random Access Channel.
Particularly, above-mentioned up reinforcement Random Access Channel be following any: the Random Access Channel (CELL_FACHHS-RACH) that the high speed of the reinforcement dedicated channel of cell forward access channel status (CELL_FACH E-DCH), cell forward access channel status is shared, the reinforcement Random Access Channel (CELL_FACH Enhanced-RACH) of cell forward access channel status.
Above-mentioned wireless resource information can comprise following any and combination: absolute grant channel (the E-DCH Absolute Grant Channel that strengthens dedicated channel, abbreviate E-AGCH as) the sign indicating number resource, strengthen relative authorization channel (the E-DCH RelativeGrant Channel of dedicated channel, abbreviate E-RGCH as)/hybrid automatic repeat request indication channel (HARQ Indicator Channel, abbreviate HICH as) the sign indicating number resource, fractional dedicated physical channel (Fractional Dedicated Physical Channel, abbreviate F-DPCH as) the sign indicating number resource, the signature of E-RGCH/HICH, uplink scrambling code number, enhancement type special channel Radio Network Temporary Identifier (E-DCH Radio Network Temporary Identifier abbreviates E-RNTI as).
Wherein, above-mentioned down feedback physical channel has the relation of corresponding one by one or one-to-many with the Random Access Channel of uplink reinforced CELL-FACH technology.
Need to prove in addition, the uplink random of uplink reinforced CELL-FACH technology insert physical channel down feedback physical channel can with the employed down feedback physical channel of common access technology at random (Acquisition Indication Channel, abbreviate AICH as) use identical channel code and/or scrambler, also can use different channel code and/or scrambler with the employed down feedback physical channel of common access technology at random (AICH).
System embodiment
According to the embodiment of the invention, provide a kind of configuration-system of down feedback physical channel of uplink reinforced CELL-FACH technology.
Fig. 5 shows the structured flowchart of this system.As shown in Figure 5, this system comprises radio network controller (RNC) 502 and Node B 504, is used to the down feedback physical channel information of notifying Node B to be used for the uplink reinforced CELL-FACH technology.
Wherein, radio network controller 502 is used for the downward feedback physical channel information by the use of signaling Node B 504 uplink reinforced CELL-FACH technology.
Node B 504 is used for obtaining downward feedback physical channel information from signaling.In addition, Node B 504 is also preserved the downward feedback physical channel information of obtaining, and returns response message to RNC.Further, Node B 504 can also use down feedback physical channel to strengthen the employed wireless resource information of Random Access Channel for the subscriber equipment feeding back uplink that uses uplink reinforced CELL-FACH.
Signaling above-mentioned can for following any: Physical Shared Channel reconfiguration request (PHYSICAL SHARED CHANNEL RECONFIGURATIONREQUEST), Common transport channel are set up request (COMMON TRANSPORTCHANNEL SETUP REQUEST), Common transport channel reconfiguration request (COMMON TRANSPORT CHANNEL RECONFIGURATIONREQUEST).
Correspondingly, above-mentioned response message can for following any: Physical Shared Channel reshuffles that response (COMMON TRANSPORTCHANNEL SETUP RESPONSE) is set up in response (PHYSICAL SHARED CHANNEL RECONFIGURATIONRESPONSE), Common transport channel, Common transport channel is reshuffled response (COMMON TRANSPORT CHANNEL RECONFIGURATIONRESPONSE).
A plurality of details of the technical method of this system embodiment can be understood with reference to above-mentioned method embodiment and implement, and at this, no longer its same or similar content are repeated in this description.
As mentioned above, by means of in the technique scheme of the present invention at least one, the down feedback physical channel that is used for uplink reinforced CELL-FACH by radio network controller notice Node B, make Node B can feed back the information that it needs, thereby can improve the service quality of subscriber equipment with uplink reinforced CELL-FACH ability for the user's equipment downward that uses uplink reinforced CELL-FACH.
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 (13)
1. the collocation method of the down feedback physical channel of a uplink reinforced CELL-FACH technology, be used to notify Node B to be used for the down feedback physical channel information that uplink reinforced district forward access channel technology is the uplink reinforced CELL-FACH technology, it is characterized in that described method comprises:
The downward feedback physical channel information that radio network controller uses by signaling Node B uplink reinforced CELL-FACH technology;
Described Node B is obtained described downward feedback physical channel information from described signaling.
2. method according to claim 1 is characterized in that, described signaling comprise following any: Physical Shared Channel reconfiguration request, Common transport channel are set up request, Common transport channel reconfiguration request.
3. method according to claim 1 and 2 is characterized in that, further comprises:
Described Node B is returned response message to described radio network controller.
4. method according to claim 3 is characterized in that, described response message comprise following any: Physical Shared Channel reshuffles that response is set up in response, Common transport channel, Common transport channel is reshuffled response.
5. method according to claim 1 and 2 is characterized in that, further comprises:
Described Node B is preserved the described downward feedback physical channel information of obtaining.
6. method according to claim 1 and 2 is characterized in that, described downward feedback physical channel information comprises following any and combination: scrambler, channel code, transmitting power.
7. method according to claim 6 is characterized in that, the spreading factor of described channel code be following any: 4,8,16,32,64,128,256.
8. method according to claim 1 and 2 is characterized in that, described down feedback physical channel is used to indicate the employed wireless resource information of up reinforcement Random Access Channel.
9. method according to claim 8, it is characterized in that, described up reinforcement Random Access Channel be following any: the Random Access Channel that the reinforcement dedicated channel of cell forward access channel status, the high speed of cell forward access channel status are shared, the reinforcement Random Access Channel of cell forward access channel status.
10. method according to claim 8, it is characterized in that described wireless resource information comprises following any and combination: strengthen the sign indicating number resource of dedicated channel absolute grant channel, the sign indicating number resource of strengthening dedicated channel relative authorization channel/hybrid automatic repeat request indication channel, fractional dedicated physical channel sign indicating number resource, reinforcement dedicated channel relative authorization channel/sign by hybrid automatic repeat request indication channel, uplink scrambling code number, reinforcement dedicated channel radio network temporary identifier.
11. method according to claim 1 and 2 is characterized in that, described down feedback physical channel has the relation of corresponding one by one or one-to-many with the Random Access Channel of uplink reinforced CELL-FACH technology.
12. method according to claim 1 and 2 is characterized in that, further comprises:
Described Node B uses described down feedback physical channel to strengthen the employed wireless resource information of Random Access Channel for the subscriber equipment feeding back uplink that uses the uplink reinforced CELL-FACH technology.
13. the configuration-system of the down feedback physical channel of a uplink reinforced CELL-FACH technology, described system comprises radio network controller and Node B, be used to notify Node B to be used for the down feedback physical channel information that uplink reinforced district forward access channel technology is the uplink reinforced CELL-FACH technology, it is characterized in that
Described radio network controller is used for the downward feedback physical channel information by the use of signaling Node B uplink reinforced CELL-FACH technology;
Described Node B is obtained described downward feedback physical channel information from described signaling.
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| CNA2008100085926A CN101494868A (en) | 2008-01-25 | 2008-01-25 | Configuration method and system for down feedback physical channel of uplink reinforced CELL-FACH |
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| CNA2008100085926A CN101494868A (en) | 2008-01-25 | 2008-01-25 | Configuration method and system for down feedback physical channel of uplink reinforced CELL-FACH |
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Application publication date: 20090729 |