CN101494866A - Notification method and system for down feedback physical channel of uplink reinforced CELL-FACH - Google Patents
Notification method and system for down feedback physical channel of uplink reinforced CELL-FACH Download PDFInfo
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- CN101494866A CN101494866A CNA200810008588XA CN200810008588A CN101494866A CN 101494866 A CN101494866 A CN 101494866A CN A200810008588X A CNA200810008588X A CN A200810008588XA CN 200810008588 A CN200810008588 A CN 200810008588A CN 101494866 A CN101494866 A CN 101494866A
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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 user equipment by signaling; and the user equipment 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 user equipment can receive related resource information on the downward feedback channel used in uplink reinforcement CELL_FACH technology, thereby, the invention can guarantee the normal use of the uplink reinforcement access technology, and can improve service quality of user equipment having reinforcement random accessing technology 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 CELL_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 the user who uses the uplink reinforced CELL-FACH technology and use common access technology at random (R99 version), and no matter adopt the uplink reinforced CELL-FACH technology still is common access technology at random, and subscriber equipment all need receive the information from Node B on 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.
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 subscriber equipment can't propose the present invention by the problem that down feedback physical channel receives from the information of Node B.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, a kind of collocation method of down feedback physical channel of uplink reinforced CELL-FACH technology is provided, and being used for notifying user equipment, to be used for uplink reinforced district forward access channel technology be the down feedback physical channel of uplink reinforced CELL-FACH technology.
Collocation method according to the down feedback physical channel of the uplink reinforced CELL-FACH of the embodiment of the invention comprises following processing: the downward feedback physical channel information that radio network controller uses by signaling user equipment uplink reinforced CELL-FACH technology; Subscriber equipment obtains downward feedback physical channel information from signaling.
Wherein, above-mentioned signaling comprise following any: system broadcast message type 5 and 5bis, system broadcast message type 6.
Above-mentioned feedback physical channel comprise following any: AICH Acquisition Indication Channel, strengthen AICH Acquisition Indication Channel, share AICH Acquisition Indication Channel at a high speed.
Above-mentioned downward feedback physical channel information comprises following any and combination: scrambler, channel code.Wherein, the spreading factor of channel code be following any: 4,8,16,32,64,128,256.The span of channel code is 0～255.In addition, scrambler can be main scrambler or auxilliary scrambler.
Wherein, above-mentioned down feedback physical channel is used to indicate the employed wireless resource information of up reinforcement Random Access Channel.Wherein, up reinforcement Random Access Channel be following any: the reinforcement dedicated channel of cell forward access channel status, the reinforcement Random Access Channel of cell forward access channel status; Wireless resource information can comprise 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.
A kind of configuration-system of down feedback physical channel of uplink reinforced CELL-FACH technology is provided according to a further aspect in the invention.This system comprises radio network controller and subscriber equipment, is used for notifying user equipment and is used for the down feedback physical channel that the uplink reinforced district forward access channel is the uplink reinforced CELL-FACH technology.
Wherein, radio network controller is used for the downward feedback physical channel information by the use of signaling user equipment uplink reinforced CELL-FACH technology; Subscriber equipment obtains downward feedback physical channel information from signaling.
By in the technique scheme of the present invention at least one, the radio network controller notifying user equipment is used for the down feedback physical channel of uplink reinforced CELL-FACH technology, make subscriber equipment being used for receiving relevant resource information on the downstream feedback channel of uplink reinforced CELL-FACH technology, thereby can guarantee the normal use of up reinforcement access technology, and then can improve to have and strengthen the service quality of the subscriber equipment of access technology ability at random.
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 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 uplink reinforced CELL-FACH, cause subscriber equipment can't use the down feedback physical channel of uplink reinforced CELL-FACH (for example to receive relevant resource information, response message), Given this, the invention provides a kind of collocation method and system of down feedback physical channel of up reinforced CELL-FACH, be used to address the above problem.
The uplink reinforced CELL-FACH of mentioning herein uses the scene of high-speed uplink packet access technique for the CELL_FACH state.
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 is provided, be used for notifying user equipment (User Equipment abbreviates UE as) and be used for the down feedback physical channel that the uplink reinforced district forward access channel is 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 of the embodiment of the invention comprises following processing (step S102-step S104):
Step S102, the downward feedback physical channel information that radio network controller (Radio Network Controller abbreviates RNC as) uses by signaling UE uplink reinforced CELL-FACH;
Step S102, UE obtain downward feedback physical channel information from signaling; Preferably, UE also preserves this downward feedback physical channel information of obtaining.
Wherein, above-mentioned signaling comprise following any: system broadcast message type 5 and 5bis, system broadcast message type 6 etc.
At different signalings, Fig. 2 and Fig. 3 have provided different disposal respectively.
Example 1: signaling is system broadcast message type 5 and 5bis
As shown in Figure 2, can comprise following processing under this kind situation:
210, wireless network side direction subscriber equipment transmitting system broadcast message type 5 and 5bis message are wherein carried the employed down feedback physical channel information of uplink reinforced CELL-FACH;
220, subscriber equipment obtains the employed down feedback physical channel information of uplink reinforced CELL-FACH of access technology at random of strengthening from system broadcast message type 5 and 5bis, initiates random access procedure by follow-up CELL_FACH state and is used.
Example 2: signaling is a system broadcast message type 6
As shown in Figure 3, can comprise following processing under this kind situation:
310, wireless network side direction subscriber equipment transmitting system broadcast message type 6 is wherein carried the employed down feedback physical channel information of uplink reinforced CELL-FACH;
320, subscriber equipment obtains the employed down feedback physical channel information of uplink reinforced CELL-FACH of access technology at random of strengthening from system broadcast message type 6, initiates random access procedure by follow-up CELL_FACH state and is used.
Below will further describe other details of the embodiment that provides above.
At first, above-mentioned feedback physical channel can for following any: AICH Acquisition Indication Channel (Acquisition Indication Channel, abbreviate AICH as), strengthen AICH Acquisition Indication Channel (Enhanced Acquisition Indication Channel, abbreviate E-AICH as), at a high speed share AICH Acquisition Indication Channel (High Speed Acquisition Indication Channel abbreviates HS-AICH as).
Above-mentioned downward feedback physical channel information comprises following any and combination: scrambler, channel code.Wherein, the spreading factor of channel code be following any: 4,8,16,32,64,128,256; The span of channel code is 0～255.In addition, scrambler can be main scrambler, also can be auxilliary scrambler.
Further, above-mentioned down feedback physical channel is used to indicate the employed wireless resource information of up reinforcement Random Access Channel.Wherein, up reinforcement Random Access Channel be following any: the reinforcement Random Access Channel (CELL_FACH Enhanced-RACH) of the reinforcement dedicated channel (CELL_FACHE-DCH) of cell forward access channel status, 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.
Fig. 4 shows the structured flowchart of this system.As shown in Figure 5, this system comprises radio network controller (RNC) 402 and subscriber equipment (UE) 404, is used for the down feedback physical channel that notifying user equipment 404 is used for uplink reinforced CELL-FACH.
Wherein, radio network controller 402 is used for the downward feedback physical channel information by the use of signaling subscriber equipment 404 uplink reinforced CELL-FACHs; Subscriber equipment 404 obtains and preserves downward feedback physical channel information from signaling.
Wherein, above-mentioned signaling comprise following any: system broadcast message type 5 and 5bis, system broadcast message type 6 etc.
Above-mentioned feedback physical channel can for following any: AICH Acquisition Indication Channel (Acquisition Indication Channel, abbreviate AICH as), strengthen AICH Acquisition Indication Channel (Enhanced Acquisition Indication Channel, abbreviate E-AICH as), at a high speed share AICH Acquisition Indication Channel (High Speed Acquisition Indication Channel abbreviates HS-AICH as).
Above-mentioned downward feedback physical channel information comprises following any and combination: scrambler, channel code.Wherein, the spreading factor of channel code be following any: 4,8,16,32,64,128,256; The span of channel code is 0～255.In addition, scrambler can be main scrambler, also can be auxilliary scrambler.
Further, above-mentioned down feedback physical channel is used to indicate the employed wireless resource information of up reinforcement Random Access Channel.Wherein, up reinforcement Random Access Channel be following any: the reinforcement Random Access Channel (CELL_FACH Enhanced-RACH) of the reinforcement dedicated channel (CELL_FACHE-DCH) of cell forward access channel status, 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).
A plurality of details of the technical scheme 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 radio network controller notifying user equipment is used for the down feedback physical channel of uplink reinforced CELL-FACH technology, make subscriber equipment being used for receiving relevant resource information on the downstream feedback channel of uplink reinforced CELL-FACH technology, thereby can guarantee the normal use of up reinforcement access technology, and then can improve to have and strengthen the service quality of the subscriber equipment of access technology ability at random.
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, being used for notifying user equipment, to be used for uplink reinforced district forward access channel technology be the down feedback physical channel of 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 user equipment uplink reinforced CELL-FACH technology;
Described subscriber equipment obtains described downward feedback physical channel information from described signaling.
2. method according to claim 1 is characterized in that, described signaling comprise following any: system broadcast message type 5 and 5bis, system broadcast message type 6.
3. method according to claim 1 is characterized in that, described down feedback physical channel comprise following any: AICH Acquisition Indication Channel, strengthen AICH Acquisition Indication Channel, share AICH Acquisition Indication Channel at a high speed.
4. method according to claim 1 is characterized in that, described downward feedback physical channel information comprises following any and combination: scrambler, channel code.
5. method according to claim 4 is characterized in that, the spreading factor of described channel code be following any: 4,8,16,32,64,128,256.
6. method according to claim 4 is characterized in that, the span of described channel code is 0～255.
7. method according to claim 4 is characterized in that, described scrambler is main scrambler or auxilliary scrambler.
8. according to each described method in the claim 1 to 7, it 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 is characterized in that, described up reinforcement Random Access Channel comprise following any: the reinforcement dedicated channel of cell forward access channel status, 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 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.
12. according to claim 1 to 7, each described method in 9 to 11 is characterized in that, further comprises:
Described subscriber equipment is preserved the described downward feedback physical channel information of obtaining.
13. the configuration-system of the down feedback physical channel of a uplink reinforced CELL-FACH, described system comprises radio network controller and subscriber equipment, being used for notifying user equipment, to be used for uplink reinforced district forward access channel technology be the down feedback physical channel of 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 user equipment uplink reinforced CELL-FACH;
Described subscriber equipment obtains described downward feedback physical channel information from described signaling.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014000689A1 (en) * | 2012-06-29 | 2014-01-03 | 电信科学技术研究院 | Transmission feedback method and device for tdd uplink and downlink configuration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014000689A1 (en) * | 2012-06-29 | 2014-01-03 | 电信科学技术研究院 | Transmission feedback method and device for tdd uplink and downlink configuration |
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Application publication date: 20090729 |