CN101466152A - Method for determining scheduling authorization and customer equipment - Google Patents

Abstract

The invention discloses a dispatching authorization determining method and user equipment; wherein, the method comprises that the following steps: extending the gain factor quantization table of an E-DPDCH, and adding the signaling value 30 and corresponding maximum quantized value 237/15 into thereof; and determining the dispatching authorization needed by a transmission block according to the extended gain factor quantization table by the user equipment. The method and the equipment can improve the transmission speed of the UE, so as to enhance the user experience.

Description

Method for determining scheduling authorization and subscriber equipment

Technical field

The present invention relates to the communications field, in particular to a kind of method for determining scheduling authorization and subscriber equipment.

Background technology

High speed uplink packet inserts (High Speed Uplink Packet Access, abbreviate HSUPA as) be a kind of new technology that proposes in the R6 version of 3GPP agreement, this technology is by new uplink transport channel, promptly, expansion strengthens the throughput that dedicated channel (Enhanced DedicatedChannel abbreviates E-DCH as) improves system for uplink packet data.

The E-DCH transmission channel is by supporting to mix automatic repeat requests (Hybrid Automatic Repeat Request based on fast dispatch, the fast physical layer of Node B (NodeB), abbreviate HARQ as), support 2ms Transmission Time Interval (Transmission TimeInterval alternatively, abbreviate TTI as), minimal frequency spreading factor can be 2SF2+2SF4, maximum upstream rate can reach 5.76Mbps in theory, thereby reached the elevator system capacity, satisfied the purpose of user's high speed uplink business demand.

Node B is determined scheduling and is sent scheduling authorization (SchedulingGrant abbreviates SG as) according to dispatch request.Subscriber equipment (User Equipment abbreviates UE as) is according to data block size and the transmitting power thereof determining from the SG information of Node B to send.

At present, technical specification (Technical Specification, abbreviate TS as) determine that the method for SG is for adopting the gain factor β of table 1 pair each E-DCH special physical data control channel (E-DCH Dedicated Physical Data Control Channel abbreviates E-DPDCH as) in 25.213 _EdQuantize, obtain SG at last and be: SG=Σ (β _{Ed, k}) ², wherein, in the formula physical channel of all E-DPDCH being sued for peace, k is the numbering of E-DPDCH channel.

Table 1: Δ E-DPDCH quantization table

Δ E-DPDCHThe signaling value	A ed＝β ed/β cThe quantized value of amplitude ratio
		29	168/15
28	150/15
		27	134/15
26	119/15
		25	106/15
24	95/15
		23	84/15
22	75/15
		21	67/15
20	60/15
		19	53/15
18	47/15
		17	42/15
16	38/15
		15	34/15
14	30/15
		13	27/15
12	24/15
		11	21/15
10	19/15
		9	17/15
8	15/15
		7	13/15
6	12/15
		5	11/15
4	9/15
		3	8/15
2	7/15
		1	6/15
0	5/15

According to top method, β _EdMaximum quantized value be 168/15, the E-DPDCH channel quantity mostly is 4 most, so the assignable maximum SG of UE is:

SG _{max_current}＝4*(168/15) ²＝501.76。

To the hump speed of E-DCH is that the SG of 5.76Mbps carries out emulation.Simulated conditions is: adopt TTI=2ms, transmission block size=11484 bits (the maximum transport block size under the 2ms TTI, corresponding physical layer maximum number bits is 11520 bits, be that the initial code rate is 1), maximum transmission times equals 1, residual Block Error Rate (Block Error Ratio, abbreviate BLER as) target be 0.01, pilot tone signal to noise ratio (Signal to Noise Ratio, abbreviate SNR as) be fixed as-21dB, the gain factor of DPCCH is set to 15, and adopts additive white Gaussian noise (Additive White Gaussian Noise abbreviates AWGN as) channel model.

Simulation result shows that this moment, SG need be set to 28.24dB, and corresponding linear value is 666.81.So, SG _{Max_current}=501.76 rate corresponding are Rate=SG/SG_ref ^*Rate_ref=501.76/666.81 ^*5.76Mbps=4.33Mbps, that is, determine that according to the SG of correlation technique the maximum rate that method obtains is 4.33Mbps, can't reach the maximum rate 5.76Mbps of HSUPA, cause HSUPA can't give full play to its high speed characteristics.

Therefore, can't make UE reach the problem of peak transfer rate, not propose effective solution at present as yet at the technology of determining SG in the correlation technique.

Summary of the invention

Consider in the correlation technique that the technology of determining SG can't make UE reach the problem of peak transfer rate and proposes the present invention, for this reason, main purpose of the present invention is to provide a kind of method for determining scheduling authorization and subscriber equipment, to solve the problems referred to above of existing in the correlation technique one of at least.

In order to achieve the above object, according to an aspect of the present invention, provide a kind of method for determining scheduling authorization,

Method for determining scheduling authorization according to the present invention comprises: the gain factor quantization table of expansion E-DPDCH increases the signaling value and is 30 and corresponding maximum quantized value 237/15 therein; Subscriber equipment is determined the scheduling authorization that transmission block is required according to the gain factor quantization table after expanding.

Preferably, before subscriber equipment was determined the required scheduling authorization of transmission block, this method also comprised: subscriber equipment receives absolute grant or the relative authorization from Node B; Subscriber equipment is converted to scheduling authorization according to predetermined policy with absolute grant or the relative authorization that receives.

Preferably, after subscriber equipment is determined the required scheduling authorization of transmission block, this method also comprises: subscriber equipment sends data according to the transmission block size of determining to Node B, wherein, subscriber equipment sends the required scheduling authorization of data to Node B and is not more than the scheduling authorization that subscriber equipment receives from Node B.

Preferably, before the absolute grant or relative authorization of subscriber equipment reception from Node B, this method also comprises: Node B receives the uplink scheduling information from subscriber equipment, and subscriber equipment is dispatched and is the user equipment allocation scheduling authorization according to uplink scheduling information; Node B converts the scheduling authorization of subscriber equipment to absolute grant or relative authorization according to predetermined policy, and absolute grant or relative authorization are sent to subscriber equipment.

Preferably, subscriber equipment determines that the processing of the scheduling authorization that transmission block is required comprises: for j E-TFC, if the spreading factor of k E-DPDCH is 2, then with non-quantized gain factor β _{Ed, k, j, uq}Be set to

Otherwise be set to β _{Ed, j, harq}If β _{Ed, k, j, uq}/ β _cLess than the minimum quantization value in the gain factor quantization table after the expansion, then with the gain factor β of k E-DPDCH _{Ed, k}Be arranged so that β _{Ed, k}/ β _cBe the minimum quantization value in the gain factor quantization table after the expansion, otherwise β is set _{Ed, k}For satisfying β in the gain factor quantization table after the expansion _{Ed, k}≤ β _{Ed, kj, uq}Maximum quantized value; According to formula S G=Σ (β _{Ed, k}) ²Determine scheduling authorization.

Preferably, utilize formula ${\mathrm{\β}}_{\mathrm{ed},j,\mathrm{harq}}={\mathrm{\β}}_{\mathrm{ed},\mathrm{ref}}\sqrt{\frac{L_{e,\mathrm{ref}}}{L_{e,j}}}\sqrt{\frac{K_{e,j}}{K_{e,\mathrm{ref}}}}\·{10}^{\left(\frac{{\mathrm{\Δ}}_{\mathrm{harq}}}{20}\right)}$ Calculate β _{Ed, j, harq}, wherein, β _{Ed, ref}Expression is with reference to the reference gain factors of E-TFC; L _{E, ref}Expression is with reference to the E-DPDCH bar number of E-TFC; L _{E, j}The E-DPDCH bar number of representing j E-TFC; If subscriber equipment uses spreading factor 2, then L _{E, ref}And L _{E, j}Equivalent physical channel bar number when being hypothesis use spreading factor 4; K _{E, ref}Expression is with reference to the transmission block size of E-TFC; K _{E, j}The transmission block size of representing j E-TFC; Δ _HarqThe MAC-d of these data of expression carrying banishs the HARQ skew of putting.

According to a further aspect in the invention, also provide a kind of subscriber equipment.

Subscriber equipment according to the present invention comprises: expansion module, be used to expand the gain factor quantization table of E-DPDCH, and increase the signaling value therein and be 30 and corresponding maximum quantized value 237/15; Determination module is used for determining the scheduling authorization that transmission block is required according to the gain factor quantization table after the expansion module expansion.

Preferably, determination module further comprises: first is provided with submodule, is used for for j E-TFC, if the spreading factor of k E-DPDCH is 2, then with non-quantized gain factor β _{Ed, k, j, uq}Be set to

, otherwise be set to β _{Ed, j, harq}Second is provided with submodule, if be used for β _{Ed, k, j, uq}/ β _cLess than the minimum quantization value in the gain factor quantization table after the expansion, then with the gain factor β of k E-DPDCH _{Ed, k}Be arranged so that β _{Ed, k}/ β _cBe the minimum quantization value in the gain factor quantization table after the expansion, otherwise β is set _{Ed, k}For satisfying β in the gain factor quantization table after the expansion _{Ed, k}≤ β _{Ed, k, j, uq}Maximum quantized value; Determine submodule, be used for (β according to formula S G=Σ _{Ed, k}) ²Determine scheduling authorization.

Preferably, this subscriber equipment also comprises: receiver module is used to receive absolute grant or relative authorization from Node B; Modular converter is used for according to predetermined policy absolute grant or the relative authorization that receiver module receives being converted to scheduling authorization.

Preferably, this subscriber equipment also comprises: sending module, be used for sending data to Node B according to the transmission block size of determining, and wherein, send the required scheduling authorization of data to Node B and be not more than the scheduling authorization that receiver module receives from Node B.

By means of technique scheme of the present invention, the gain factor quantization table by expansion E-DPDCH makes UE can use peak transfer rate to transmit, and can improve user experience.

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 flow chart according to the method for determining scheduling authorization of the embodiment of the invention;

Fig. 2 is the flow chart according to the preferred process scheme of the method for determining scheduling authorization of the embodiment of the invention;

Fig. 3 is the block diagram according to the subscriber equipment of the embodiment of the invention;

Fig. 4 is the block diagram according to the preferred structure of the subscriber equipment of the embodiment of the invention.

Embodiment

Functional overview

Main thought of the present invention is: the gain factor quantization table of expansion E-DPDCH, and at existing Δ _E-DPDCHIncrease a maximum quantized value on the basis of quantization table, the signaling value of this maximum quantized value is 30, A _EdBe 237/15; Subscriber equipment is determined the SG that transmission block is required according to the gain factor quantization table after expanding, and transmits according to definite transmission block, makes UE can reach peak transfer rate and transmits.

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.If do not conflict, feature can make up mutually among the embodiment of the invention and the embodiment.

Method embodiment

According to the embodiment of the invention, provide a kind of method for determining scheduling authorization.

At first, after Node B receives uplink scheduling information from subscriber equipment, subscriber equipment is dispatched and be the user equipment allocation scheduling authorization according to this uplink scheduling information; Wherein, Node B converts the scheduling authorization of subscriber equipment to absolute grant or relative authorization according to predetermined policy, and absolute grant or relative authorization are sent to subscriber equipment.

After the absolute grant or relative authorization of subscriber equipment reception from Node B, absolute grant (Absolute Grant abbreviates AG as) or the relative authorization (Relative Grant abbreviates RG as) that receives is converted to SG according to predetermined policy.

Fig. 1 is the flow chart according to the method for determining scheduling authorization of the embodiment of the invention.Need to prove, the step of describing in following method can be carried out in the computer system such as a set of computer-executable instructions, and, though figure 1 illustrates logical order, but in some cases, can carry out step shown or that describe with the order that is different from herein.As shown in Figure 1, this method comprises following processing:

Step S102, the gain factor quantization table of expansion E-DPDCH increases the signaling value and is 30 and corresponding maximum quantized value 237/15 therein;

Step S104, subscriber equipment is determined the SG that transmission block is required according to the gain factor quantization table after expanding.

Based on above-mentioned processing, subscriber equipment sends data according to the transmission block size of determining to Node B, and wherein, subscriber equipment sends the required SG of data block to Node B and is not more than the SG that subscriber equipment receives from Node B.

Describe above-mentioned each details of handling below in detail.

(1) step S102

The gain factor quantization table of expansion E-DPDCH, maximum quantification value of increase obtains the improved Δ according to the embodiment of the invention on the basis of table 1 _E-DPDCHQuantization table, the signaling value of this maximum quantized value is 30, A _EdFor existing maximum 168/15 multiply by , be 237/15.Table 2 is the improved Δs according to the embodiment of the invention _E-DPDCHQuantization table.

Table 2

Δ E-DPDCHThe signaling value	A ed=β ed/β cThe quantized value of amplitude ratio
		30	237/15
29	168/15
		28	150/15
27	134/15
		26	119/15
25	106/15
		24	95/15
23	84/15
		22	75/15
21	67/15
		20	60/15
19	53/15
		18	47/15
17	42/15
		16	38/15
15	34/15
		14	30/15
13	27/15
		12	24/15
11	21/15
		10	19/15
9	17/15
		8	15/15
7	13/15
		6	12/15

5	11/15
		4	9/15
3	8/15
		2	7/15
1	6/15
		0	5/15

(2) step S104

At first, gain factor according to reference E-TFCI (E-DCH Transport Format CombinationIndicator, the E-DCH transformat merges indication) calculates corresponding to the needed E-DPDCH gain factor β of certain transmission block size (establishing it corresponding to j E-TFC) _Ed, concrete computational methods are as follows:

For j E-TFC, calculate temporary variable β _{Ed, j, harq}For:

${\mathrm{\β}}_{\mathrm{ed},j,\mathrm{harq}}={\mathrm{\β}}_{\mathrm{ed},\mathrm{ref}}\sqrt{\frac{L_{e,\mathrm{ref}}}{L_{e,j}}}\sqrt{\frac{K_{e,j}}{K_{e,\mathrm{ref}}}}\·{10}^{\left(\frac{{\mathrm{\Δ}}_{\mathrm{harq}}}{20}\right)};$

Wherein, β _{Ed, ref}Expression is with reference to the reference gain factors of E-TFC; L _{E, ref}Expression is with reference to the E-DPDCH bar number of E-TFC; L _{E, j}The E-DPDCH bar number of representing j E-TFC; If used SF2, L then _{E, ref}And L _{E, j}Equivalent physical channel bar number when being hypothesis use SF4.K _{E, ref}Expression is with reference to the transmission block size of E-TFC; K _{E, j}The transmission block size of representing j E-TFC.Δ _HarqBe to banish the HARQ skew of putting for the MAC-d that carries these data.

For j E-TFC,, its non-quantized gain factor β is set then if the spreading factor of k E-DPDCH is 2 _{Ed, k, j, uq}For

Otherwise be set to β _{Ed, j, harq}

And, carry out following quantification: if β _{Ed, k, j, uq}/ β _cLess than new Δ _E-DPDCHMinimum quantization value in the quantization table is then with E-DPDCH _kGain factor be set to β _{Ed, k}/ β _cBe new Δ _E-DPDCHMinimum quantization value in the quantization table; Otherwise, β is set _{Ed, k}Be new Δ _E-DPDCHSatisfy β in the quantization table _{Ed, k}≤ β _{Ed, k, j, uq}Maximum quantized value.

At last, according to formula S G=Σ (β _{Ed, k}) ²Determine SG, wherein, in the formula physical channel of all E-DPDCH is sued for peace.

Fig. 2 is the flow chart according to the preferred process scheme of the method for determining scheduling authorization of the embodiment of the invention, and as shown in Figure 2, this method comprises following processing:

Step S202, UE sends uplink scheduling information to Node B;

Step S204, after Node B is received the uplink scheduling information of UE, according to the business demand of each UE in the sub-district, the uplink interference degree of sub-district, the load-threshold of network permission and the factors such as processing load of Node B self UE is dispatched, calculate the power excursion P of the E-DPDCH channel of each UE with respect to the DPCCH channel _{Oi, ed}, wherein (i is the UE numbering); Node B is converted to AG or RG to the SG of UE according to table 3 (scheduling authorization table).

Table 3: scheduling authorization table (SG-table)

Index	Scheduled?Grant
		37	(168/15) 2*6
36	(150/15) 2*6
		35	(168/15) 2*4
34	(150/15) 2*4
		33	(134/15) 2*4
32	(119/15) 2*4
		31	(150/15) 2*2
30	(95/15) 2*4
		29	(168/15) 2
28	(150/15) 2
		27	(134/15) 2
26	(119/15) 2
		25	(106/15) 2
24	(95/15) 2
		23	(84/15) 2
22	(75/15) 2
		21	(67/15) 2
20	(60/15) 2
		19	(53/15) 2
18	(47/15) 2
		17	(42/15) 2
16	(38/15) 2

15	(34/15) 2
		14	(30/15) 2
13	(27/15) 2
		12	(24/15) 2
11	(21/15) 2
		10	(19/15) 2
9	(17/15) 2
		8	(15/15) 2
7	(13/15) 2
		6	(12/15) 2
5	(11/15) 2
		4	(9/15) 2
3	(8/15) 2
		2	(7/15) 2
1	(6/15) 2
		0	(5/15) 2

Step S206, Node B sends AG or RG to UE.

The gain factor quantization table of UE expansion E-DPDCH increases the signaling value and is 30 and corresponding maximum quantized value 237/15 therein, needs explanation, and the processing of the gain factor quantization table of expansion E-DPDCH can also can be carried out in step S202 or S204.

Step S208, UE converts AG or the RG that receives to SG corresponding in the table 3, and determines the SG that each transmission block is required according to the method for the required SG of definite transmission block size of the embodiment of the invention, and concrete deterministic process refer step S104 does not give unnecessary details herein.

Step S210, UE sends data according to the transmission block size of determining, and wherein, UE must satisfy transmission when sending transmission block the required SG of transmission block is not more than the SG that receives from Node B.

Based on above-mentioned processing, on the one hand, adopt according to the improved Δ that provides in the embodiment of the invention _E-DPDCHAfter the maximum in the quantization table, the maximum SG that calculates is $2*{(168/15)}^2+2*{(168*\sqrt{2}/15)}^2=6*{(168/15)}^2=752.48$ (be that UE uses 2SF2+2SF4, wherein the gain factor of the E-DPDCH channel of 2 SF2 is $168*\sqrt{2}/15=237/15$ , the gain factor of the E-DPDCH channel of other 2 SF4 is 168/15), with the maximum 6* (168/15) of SG among the TS25.321 ²Consistent;

On the other hand, because the result of emulation is: for reaching 5.76Mbps, SG need be set to 28.24dB, and corresponding linear value is 666.81.Adopt the method in the correlation technique, the retrievable maximum SG of UE is SG _{Max_current}=4* (168/15) ²=501.76, so maximum rate can only reach 4.33Mpbs.Employing is according to the improved Δ that provides in the embodiment of the invention _E-DPDCHBehind the quantization table, the operable SG maximum of UE can for $2*{(168/15)}^2+2*{(168*\sqrt{2}/15)}^2=752.64$ , therefore the SG=666.81 that the maximum rate 5.76Mbps that obtains greater than emulation needs, can make the transmission rate of UE increase to theoretical upper limit 5.76Mbps, thereby can realize HSUPA characteristics at a high speed fully.

Device embodiment

According to the embodiment of the invention, also provide a kind of subscriber equipment.This subscriber equipment can be used to the method for determining scheduling authorization of realizing that said method embodiment is provided.

Fig. 3 is the block diagram according to the subscriber equipment of the embodiment of the invention, and Fig. 4 is the block diagram according to the preferred structure of the subscriber equipment of the embodiment of the invention.

As shown in Figure 3, comprise according to the subscriber equipment of the embodiment of the invention: expansion module 10, determination module 20, particularly:

Expansion module 10 is used to expand the gain factor quantization table of E-DPDCH, increases the signaling value therein and be 30 and corresponding maximum quantized value 237/15;

Determination module 20 is connected to expansion module 10, is used for determining the scheduling authorization that transmission block is required according to the gain factor quantization table of the E-DPDCH after expansion module 10 expansions.

Preferably, on the basis of structure shown in Figure 3, as shown in Figure 4, according to the embodiment of the invention really cover half piece 20 further comprise:

First is provided with submodule 210, is used for for j E-TFC, if the spreading factor of k E-DPDCH is 2, then with non-quantized gain factor β _{Ed, k, j, uq}Be set to

Otherwise be β _{Ed, j, harq}

Second is provided with submodule 220, is connected to first submodule 210 is set, if be used for β _{Ed, k, j, uq}/ β _cLess than the minimum quantization value in the gain factor quantization table after the expansion, then the gain factor with k E-DPDCH is arranged so that β _{Ed, k}/ β _cBe the minimum quantization value in the gain factor quantization table after the expansion, otherwise β _{Ed, k}Satisfy β in the gain factor quantization table after being set to expand _{Ed, k}≤ β _{Ed, k, j, uq}Maximum quantized value;

Determine submodule 230, be connected to second submodule 220 is set, be used for (β according to formula S G=Σ _{Ed, k}) ²Determine scheduling authorization.

And, as shown in Figure 4, can also comprise according to the subscriber equipment of the embodiment of the invention:

Receiver module 30 is used to receive AG or RG from Node B.

Modular converter 40 is connected to receiver module 30 and expansion module 10, be used for according to predetermined policy AG or the RG that receiver module 30 receives being converted to SG, and the SG after will changing is sent to expansion module 10.

Sending module 50 is connected to determination module 20, is used for sending data according to the transmission block size that determination module 20 is determined to Node B, wherein, sends the required SG of data to Node B and is not more than the SG that receiver module 30 receives from Node B.

In specific implementation process, can finish the processing shown in Fig. 1 and Fig. 2 equally according to the subscriber equipment of the embodiment of the invention, concrete processing procedure no longer is repeated in this description herein.

In sum, by means of technique scheme of the present invention, the gain factor quantization table by expansion E-DPDCH makes UE can use peak transfer rate to transmit, thereby has improved user experience.

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 (10)

1. a method for determining scheduling authorization is characterized in that, comprising:

Expansion strengthens the gain factor quantization table of the Dedicated Physical Control Channel E-DPDCH of dedicated channel, increases the signaling value therein and be 30 and corresponding maximum quantized value 237/15;

Subscriber equipment is determined the scheduling authorization that transmission block is required according to the described gain factor quantization table after expanding.

2. method according to claim 1 is characterized in that, before described subscriber equipment was determined the required scheduling authorization of transmission block, described method comprised:

Described subscriber equipment receives absolute grant or the relative authorization from Node B;

Described subscriber equipment is converted to described scheduling authorization according to described absolute grant or the described relative authorization that predetermined policy will receive.

3. method according to claim 2 is characterized in that, after described subscriber equipment was determined the required described scheduling authorization of transmission block, described method comprised:

Described subscriber equipment sends data according to the transmission block size of determining to described Node B, and wherein, described subscriber equipment sends the required scheduling authorization of data to described Node B and is not more than the scheduling authorization that described subscriber equipment receives from described Node B.

4. method according to claim 3 is characterized in that, before the absolute grant or relative authorization of described subscriber equipment reception from Node B, described method comprises:

Described Node B receives the uplink scheduling information from described subscriber equipment, and described subscriber equipment is dispatched and is described user equipment allocation scheduling authorization according to described uplink scheduling information;

Described Node B converts the scheduling authorization of described subscriber equipment to absolute grant or relative authorization according to predetermined policy, and described absolute grant or described relative authorization are sent to described subscriber equipment.

5. method according to claim 1 is characterized in that, described subscriber equipment determines that the processing of the described scheduling authorization that transmission block is required comprises:

For j enhancing transformat combination E-TFC, if the spreading factor of k E-DPDCH is 2, then with non-quantized gain factor β _{Ed, k, j, uq}Be set to

Otherwise be set to β _{Ed, j, harq}

If β _{Ed, k, j, uq}/ β _cLess than the minimum quantization value in the described gain factor quantization table after the expansion, then with the gain factor β of k E-DPDCH _{Ed, k}Be arranged so that β _{Ed, k}/ β _cBe the minimum quantization value in the described gain factor quantization table after the expansion, otherwise β is set _{Ed, k}For satisfying β in the described gain factor quantization table after the expansion _{Ed, k}≤ β _{Ed, k, j, uq}Maximum quantized value;

According to formula S G=∑ (β _{Ed, k}) ²Determine described scheduling authorization.

6. method according to claim 5 is characterized in that, utilizes formula (1) to calculate described β _{Ed, j, harq}:

${\mathrm{\β}}_{\mathrm{ed},j,\mathrm{harq}}={\mathrm{\β}}_{\mathrm{ed},\mathrm{ref}}\sqrt{\frac{L_{e,\mathrm{ref}}}{L_{e,j}}}\sqrt{\frac{K_{e,j}}{K_{e,\mathrm{ref}}}}\·{10}^{\left(\frac{{\mathrm{\Δ}}_{\mathrm{harq}}}{20}\right)},---\left(1\right)$

Wherein, β _{Ed, ref}Expression is with reference to the reference gain factors of E-TFC;

L _{E, ref}Expression is with reference to the E-DPDCH bar number of E-TFC;

L _{E, j}The E-DPDCH bar number of representing j E-TFC;

If described subscriber equipment uses spreading factor 2, then L _{E, ref}And L _{E, j}Equivalent physical channel bar number when being hypothesis use spreading factor 4;

K _{E, ref}Expression is with reference to the transmission block size of E-TFC;

K _{E, j}The transmission block size of representing j E-TFC;

Δ _HarqThe MAC-d of these data of expression carrying banishs the HARQ skew of putting.

7. a subscriber equipment is characterized in that, comprising:

Expansion module is used to expand the gain factor quantization table of E-DPDCH, increases the signaling value therein and be 30 and corresponding maximum quantized value 237/15;

Determination module is used for determining the scheduling authorization that transmission block is required according to the described gain factor quantization table after the described expansion module expansion.

8. subscriber equipment according to claim 7 is characterized in that, described determination module further comprises:

First is provided with submodule, is used for for j E-TFC, if the spreading factor of k E-DPDCH is 2, then with non-quantized gain factor β _{Ed, k, j, uq}Be set to

Otherwise be set to β _{Ed, j, harq}

Second is provided with submodule, if be used for β _{Ed, k, j, uq}/ β _cLess than the minimum quantization value in the described gain factor quantization table after the expansion, then with the gain factor β of k E-DPDCH _{Ed, k}Be arranged so that β _{Ed, k}/ β _cBe the minimum quantization value in the described gain factor quantization table after the expansion, otherwise β is set _{Ed, k}For satisfying β in the described gain factor quantization table after the expansion _{Ed, k}≤ β _{Ed, k, j, uq}Maximum quantized value;

Determine submodule, be used for according to formula S G=∑ (β _{Ed, k}) ²Determine described scheduling authorization.

9. subscriber equipment according to claim 8 is characterized in that, also comprises:

Receiver module is used to receive absolute grant or relative authorization from Node B;

Modular converter is used for according to predetermined policy described absolute grant or the described relative authorization that described receiver module receives being converted to described scheduling authorization.

10. subscriber equipment according to claim 9 is characterized in that, also comprises:

Sending module is used for sending data according to the transmission block size of determining to described Node B, wherein, sends the required scheduling authorization of data to described Node B and is not more than the scheduling authorization that described receiver module receives from described Node B.

Images